The University of New South Wales

Subject Area Index

See LEGEND for key to shading and symbols.


Subject Area - ZPEM  Term - 1st Semester 2020

ZPEM1101 ZPEM1201 ZPEM1301 ZPEM1303 ZPEM1306 ZPEM1307
ZPEM1501 ZPEM1901 ZPEM2102 ZPEM2202 ZPEM2207 ZPEM2302
ZPEM2308 ZPEM2309 ZPEM2312 ZPEM2401 ZPEM2405 ZPEM2506
ZPEM2508 ZPEM2801 ZPEM2901 ZPEM3103 ZPEM3104 ZPEM3107
ZPEM3202 ZPEM3204 ZPEM3301 ZPEM3311 ZPEM3321 ZPEM3400
ZPEM3401 ZPEM3503 ZPEM3801 ZPEM3901 ZPEM3902 ZPEM4001
ZPEM4002 ZPEM4003 ZPEM4004 ZPEM4101 ZPEM4102 ZPEM4103
ZPEM4104 ZPEM4201 ZPEM4202 ZPEM4203 ZPEM4204 ZPEM4205
ZPEM4301 ZPEM4302 ZPEM4303 ZPEM4304 ZPEM4401 ZPEM4402
ZPEM4403 ZPEM4404 ZPEM4501 ZPEM4502 ZPEM4503 ZPEM4504
ZPEM8207 ZPEM8208 ZPEM8805

Data is correct as at Mon 28 Sep 19:50:24 AEST 2020


Comp Sect Class Type Status Enr/Cap % Full Times (weeks, Location) - default 1hour 
ZPEM1101   Chemistry 1A
CRSCR01 1222Open0/2 0%   (Course Enrolment, UGRD)
LABM15A 1398RelOpen19/20 95%   Mon 15-18 (w1-2,4-5,8-11,13, PEMS 322)
LABW14A 1399RelFull20/20 100%   Wed 14-17 (w1-2,4-5,8-11,13, PEMS 322)
LECA 1397EnrOpen39/40 98%   Mon 13 (w1-14, Lec Sth 01); Tue 12 (w1-14, Lec Sth 01); Thu 10 (w1-14, Lec Sth 01); Fri 11 (w1-14, Lec Sth 01)
ZPEM1201   Geography 1A
CRSCR01 1223Open0/9 0%   (Course Enrolment, UGRD)
LABF13A 1412RelOpen37/40 93%   Fri 13-16 (Z-21-379)
LABH13A 1413RelOpen18/40 45%   Thu 13-16 (Z-21-379)
LABT13A 1414RelOpen24/40 60%   Tue 13-16 (Z-21-379)
LECA 1411EnrOpen79/90 88%   Tue 10 (Lec Nth 06); Fri 10 (Lec Nth 06)
ZPEM1301   Mathematics 1A
CRSCR01 1224Open0/4 0%   (Course Enrolment, UGRD)
LECA 1471EnrOpen121/125 97%   Tue 11 (Lec Nth 10); Wed 11 (Lec Nth 10); Thu 12 (Lec Nth 10); Fri 12 (Lec Nth 10)
TU1T12A 1472RelFull25/25 100%   Tue 12 (Z-21-242a)
TU1T16A 1473RelOpen21/25 84%   Tue 16 (Z-21-242a)
TU1T16B 2037RelOpen23/25 92%   Tue 16 (Z-21-241)
TU1T17A 1474RelOpen24/25 96%   Tue 17 (Z-21-242a)
TU1T17B 1475RelFull28/25 100%   Tue 17 (Z-21-241)
ZPEM1303   Engineering Mathematics 1A
CRSCR01 1225Open0/5 0%   (Course Enrolment, UGRD)
LECA 1480EnrOpen145/150 97%   Mon 13 (Lec Nth 10); Wed 09 (Lec Sth 01); Thu 13 (Lec Sth 01); Fri 11 (Lec Nth 10)
TUTM14A 1481RelOpen19/22 86%   Mon 14 (Z-21-241)
TUTM15A 1482RelFull21/20 100%   Mon 15 (Z-21-241)
TUTM16A 1483RelFull22/22 100%   Mon 16 (Z-21-241)
TUTM17A 1484RelFull22/22 100%   Mon 17 (Z-21-241)
TUTT12A 1485RelOpen19/20 95%   Tue 12 (Sem 02)
TUTT14A 1486RelOpen21/22 95%   Tue 14 (Z-21-242a)
TUTT15A 1487RelOpen21/22 95%   Tue 15 (Z-21-242a)
ZPEM1306   Intro to Discrete Maths
CRSCR01 1226Open0/5 0%   (Course Enrolment, UGRD)
LECA 1889EnrOpen45/50 90%   Mon 11 (Lec Sth 03); Tue 10 (Lec Sth 03); Wed 12 (Lec Sth 03); Thu 13 (Lec Sth 03)
TUTH14A 1890RelOpen45/50 90%   Thu 14 (Sem 05)
ZPEM1307   Computational Problem Solving
CRSCR01 1227Open0/17 0%   (Course Enrolment, UGRD)
LABM14A 1586RelOpen22/23 [24] 96%   Mon 14-16 (Z-20-109) Comb/w ZEIT1190
LABM14B 1587RelFull28/23 [25] > 100%   Mon 14-16 (Z-22-211) Comb/w ZEIT1190
LABM16A 1588RelFull28/25 100%   Mon 16-18 (Z-22-211) Comb/w ZEIT1190
LABT10A 1589RelOpen23/24 96%   Tue 10-12 (Z-20-109) Comb/w ZEIT1190
LABT16A 1590RelFull28/25 100%   Tue 16-18 (Z-22-211) Comb/w ZEIT1190
LABW09A 1591RelOpen15/25 60%   Wed 09-11 (Z-22-211) Comb/w ZEIT1190
LABW09B 1592RelOpen13/24 54%   Wed 09-11 (Z-20-109) Comb/w ZEIT1190
LABW11A 1593RelFull28/24 [25] > 100%   Wed 11-13 (Z-22-211) Comb/w ZEIT1190
LABW13A 1594RelOpen8/24 [25] 33%   Wed 13-15 (Z-22-211) Comb/w ZEIT1190
LECA 1574EnrOpen193/203 [210] 95%   Mon 12 (Adams 400); Tue 13 (Adams 400); Wed 15 (Adams 400) Comb/w ZEIT1190
TUTF13A 1575RelFull20/20 100%   Fri 13 (Z-21-241) Comb/w ZEIT1190
TUTF14A 1576RelFull19/19 [20] 100%   Fri 14 (Z-21-241) Comb/w ZEIT1190
TUTF15A 1577RelOpen11/20 55%   Fri 15 (Z-21-241) Comb/w ZEIT1190
TUTH10A 1578RelOpen17/19 [22] 89%   Thu 10 (Z-21-241) Comb/w ZEIT1190
TUTH10B 1579RelOpen19/20 [22] 95%   Thu 10 (Z-21-242a) Comb/w ZEIT1190
TUTH11A 1580RelOpen9/20 45%   Thu 11 (Z-21-241) Comb/w ZEIT1190
TUTH15A 1581RelOpen19/20 95%   Thu 15 (Z-21-241) Comb/w ZEIT1190
TUTH15B 1582RelFull20/20 100%   Thu 15 (Sem 01) Comb/w ZEIT1190
TUTH16A 1583RelFull21/20 [25] > 100%   Thu 16 (Z-21-241) Comb/w ZEIT1190
TUTH16B 1584RelOpen19/20 95%   Thu 16 (Sem 01) Comb/w ZEIT1190
TUTH17A 1585RelOpen19/20 95%   Thu 17 (Z-21-241) Comb/w ZEIT1190
ZPEM1501   Physics 1A
CRSCR01 1228Open0/13 0%   (Course Enrolment, UGRD)
LABH14A 1503RelOpen33/36 92%   Thu 14-16 (PEMS LB1A)
LABH16A 1505RelOpen29/36 81%   Thu 16-18 (PEMS LB1A)
LABM14A 1506RelFull37/36 100%   Mon 14-16 (PEMS LB1A)
LABM16A 1507RelOpen33/36 92%   Mon 16-18 (PEMS LB1A)
LABT14A 1508RelOpen35/36 97%   Tue 14-16 (PEMS LB1A)
LABT16A 1509RelOpen34/36 94%   Tue 16-18 (PEMS LB1A)
LECA 1493EnrOpen201/208 97%   Mon 10 (w1-14, Lec Nth 07); Wed 13 (w1-14, Lec Nth 07); Thu 11 (w1-14, Lec Nth 07)
TUTF10A 1494RelFull22/20 100%   Fri 10 (PEMS G23)
TUTF11A 1495RelOpen18/20 90%   Fri 11 (PEMS G23)
TUTF11B 1496RelOpen14/20 70%   Fri 11 (PEMS G32)
TUTF12A 1497RelFull20/20 100%   Fri 12 (PEMS G32)
TUTF13A 1498RelFull22/20 100%   Fri 13 (PEMS G32)
TUTF14A 1499RelFull22/20 100%   Fri 14 (PEMS G32)
TUTF15A 1500RelFull23/20 100%   Fri 15 (PEMS G32)
TUTH12A 1501RelFull23/20 100%   Thu 12 (PEMS G23)
TUTH13A 1502RelOpen15/20 75%   Thu 13 (PEMS G23)
TUTH15A 1504RelFull22/20 100%   Thu 15 (PEMS G23)
ZPEM1901   Contemporary Issues in Science
CRSCR01 2002Open*0/1 0%   (Course Enrolment, UGRD)
LEC0001 2013EnrOpen0/1 0%  
ZPEM2102   Organic Chemistry 2
CRSCR01 1229Open0/7 0%   (Course Enrolment, UGRD)
LABM14A 1401RelOpen10/15 67%   Mon 14-18 (w3-4,8-9,11,13, PEMS 317)
LABW13A 1402RelOpen8/15 53%   Wed 13-17 (w3-4,8-9,11,13, PEMS 317)
LECA 1400EnrOpen18/25 72%   Tue 17 (w1-14, LecThS05); Wed 12 (w1-14, LecThS05); Fri 13 (w1-14, LecThS05)
ZPEM2202   Ecological Biogeography
CRSCR01 1230Open0/13 0%   (Course Enrolment, UGRD)
LECA 1415EnrOpen27/40 68%   Mon 10 (LecThS05); Wed 13 (LecThS05)
ZPEM2207   Social Geography
CRSCR01 1231Open0/9 0%   (Course Enrolment, UGRD)
LECA 1416EnrOpen21/30 70%   Tue 12 (Lec Sth 03); Thu 10 (LecThS05)
TUTH13A 1417RelOpen13/15 87%   Thu 13 (Z-21-242a)
TUTH14A 1418RelOpen8/15 53%   Thu 14 (Z-21-241)
ZPEM2302   Mathematical Tools for Science
CRSCR01 1232Open0/17 0%   (Course Enrolment, UGRD)
LECA 1488EnrOpen33/50 66%   Wed 09-11 (Sem 05); Fri 10-12 (Sem 05)
TUTT16A 1489RelOpen33/50 66%   Tue 16 (w1-14, Sem 07)
ZPEM2308   Special Topic in Mathematics 2
CRSCR01 1233Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 1388EnrOpen*0/5 0%  
ZPEM2309   Engineering Mathematics 2A
CRSCR01 1234Open0/-3 N/A   (Course Enrolment, UGRD)
LECA 1490EnrFull134/130 100%   Mon 10-12 (w1-14, Lec Nth 09); Wed 10-12 (w1-14, Lec Nth 09)
TUTM16A 1491RelFull67/65 100%   Mon 16 (w1-14, Sem 06)
TUTT15A 1492RelFull67/65 100%   Tue 15 (w1-14, Sem 06)
ZPEM2312   Fundamentals of Data Analysis
CRSCR01 1235Open0/13 0%   (Course Enrolment, UGRD)
LECA 1835EnrOpen148/170 87%   Tue 10-12 (Lec Nth 07)
TUTF10A 1836RelOpen25/32 78%   Fri 10-12 (Z-22-211)
TUTH10A 1837RelFull33/32 100%   Thu 10-12 (Z-22-211)
TUTH12A 1838RelOpen31/32 97%   Thu 12-14 (Z-22-211)
TUTH14A 1839RelCanc0/30 0%   Thu 14-16
TUTM12A 1840RelFull32/32 100%   Mon 12-14 (Z-22-211)
TUTW15A 1841RelOpen27/32 84%   Wed 15-17 (Z-22-211)
ZPEM2401   Australian Waters
CRSCR01 1236Open0/3 0%   (Course Enrolment, UGRD)
LABH12A 1420RelOpen5/8 63%   Thu 12-15 (w5,8, PEMS LB2B)
LECA 1419EnrOpen5/8 63%   Mon 13 (w1-14, PEMS P25); Wed 12 (w1-14, PEMS P25); Thu 10 (w1-14, PEMS P25)
ZPEM2405   Special Topic Phys & Ocean 2
CRSCR01 1237Canc*0/0 N/A   (Course Enrolment, UGRD)
LEC0001 1389EnrCanc*0/5 0%  
ZPEM2506   Physics 2A
CRSCR01 1238Open0/0 N/A   (Course Enrolment, UGRD)
LABH12A 1511RelFull23/20 100%   Thu 12-15 (w3-4,6,9-12, PEMS LB2A)
LECA 1510EnrFull23/23 100%   Mon 11 (PEMS G23); Tue 13 (PEMS G23); Tue 14 (PEMS G23); Thu 11 (PEMS G23)
ZPEM2508   CBRNE
CRSCR01 1239Open0/15 0%   (Course Enrolment, UGRD)
LABW13A 1843RelOpen5/20 25%   Wed 13-15 (w5-6,10,12,14, PEMS LB2C)
LECA 1842EnrOpen5/20 25%   Mon 14 (PEMS G23); Tue 12 (PEMS G23); Wed 11 (PEMS G23); Fri 12 (PEMS G23)
ZPEM2801   Special Topic in Science 2
CRSCR01 2006Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2014EnrOpen*0/5 0%  
ZPEM2901   Research Project 1
CRSCR01 2003Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2015EnrOpen0/5 0%  
ZPEM3103   Applications of Quantum Theory
CRSCR01 1240Open0/10 0%   (Course Enrolment, UGRD)
LABM14A 1405RelOpen13/15 87%   Mon 14-18 (w5-6,7-8,11-12, PEMS 320)
LABT13A 1404RelOpen2/15 13%   Tue 12-16 (w5-6,7-8,11-12, PEMS 320)
LECA 1403EnrOpen15/25 60%   Mon 10 (PEMS P25); Wed 09 (PEMS P25); Thu 11 (PEMS P25)
ZPEM3104   Special Topic in Chemistry 3
CRSCR01 1987Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2016EnrOpen0/5 0%  
ZPEM3107   Explosives
CRSCR01 1241Open0/10 0%   (Course Enrolment, UGRD)
LABH14A 1407RelOpen3/13 23%   Thu 14-18 (w2-4,9-10,13, PEMS 320)
LABM14A 1408RelOpen12/13 92%   Mon 14-18 (w2-4,9-10,13, PEMS 320)
LECA 1406EnrOpen15/25 60%   Mon 11 (w1-14, Lec Sth 02); Thu 13 (w1-14, Lec Sth 02); Fri 12 (w1-14, Lec Sth 02)
ZPEM3202   Cultural Geography
CRSCR01 1242Open0/11 0%   (Course Enrolment, UGRD)
LECA 1421EnrOpen9/20 45%   Fri 12-14 (BUS 301)
TUTH15A 1422RelOpen9/20 45%   Thu 15 (Sem 02)
ZPEM3204   Environmental Hazards
CRSCR01 1243Open0/10 0%   (Course Enrolment, UGRD)
LECA 1423EnrOpen30/40 75%   Thu 12 (LecThS05); Fri 11 (Lec Nth 06)
TUTF14A 1424RelFull17/15 100%   Fri 14 (Z-15-210)
TUTF15A 1425RelOpen10/15 67%   Fri 15 (Z-15-210)
TUTF16A 1426RelOpen3/15 20%   Fri 16 (Z-15-210)
ZPEM3301   Topics in Mathematics
CRSCR01 1244Open0/2 0%   (Course Enrolment, UGRD)
LECA 1451EnrOpen28/30 93%   Tue 13 (Sem 04); Thu 10 (Lec Sth 02); Fri 10 (Lec Sth 02)
TUTH14A 1452RelOpen28/30 93%   Thu 14 (PEMS P25)
ZPEM3311   Math Method for Diff Equations
CRSCR01 1245Open0/1 0%   (Course Enrolment, UGRD)
LABT14A 1532RelOpen29/30 97%   Tue 14-16 (Z-22-211)
LECA 1530EnrOpen29/30 97%   Wed 10 (LecThS04); Thu 15 (PEMS P25)
TUTF13A 1531RelOpen29/30 97%   Fri 13 (LecThS04)
ZPEM3321   Special Topic in Mathematics 3
CRSCR01 1246Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 1390EnrOpen*0/5 0%  
ZPEM3400   Special Topic - Phys & Ocean 3
CRSCR01 1247Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 1391EnrOpen*0/5 0%  
ZPEM3401   Ocean Circulation and Mixing
CRSCR01 1248Open0/1 0%   (Course Enrolment, UGRD)
LABW13A 1432RelOpen5/6 83%   Wed 13-17 (w4,10, PEMS LB2B)
LECA 1431EnrOpen5/6 83%   Mon 11 (PEMS P25); Wed 11 (PEMS P25); Fri 12 (PEMS P25)
ZPEM3503   Advanced Materials
CRSCR01 1249Open0/1 0%   (Course Enrolment, UGRD)
LABW14A 1529RelOpen11/12 92%   Wed 14-17 (w5-6,11-12, PEMS LB3A)
LECA 1528EnrOpen11/12 92%   Mon 13 (w1-14, PEMS G23); Tue 12 (w1-14, PEMS P25); Wed 12 (w1-14, PEMS G23); Fri 14 (w1-14, PEMS G23)
ZPEM3801   Special Topic in Science 3
CRSCR01 2007Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2017EnrOpen*0/5 0%  
ZPEM3901   Research Project 2
CRSCR01 2004Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2018EnrOpen0/5 0%  
ZPEM3902   Research Project 3
CRSCR01 2005Open0/5 0%   (Course Enrolment, UGRD)
ZPEM4001   Science Honours Research 1
CRSCR01 1981Open0/1 0%   (Course Enrolment, UGRD)
HONHONS 1983EnrOpen4/5 80%  
ZPEM4002   Science Honours Research 2
CRSCR01 1982Open0/5 0%   (Course Enrolment, UGRD)
HONHONS 1984EnrOpen0/5 0%  
ZPEM4003   Science Honours Research 3
CRSCR01 2008Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2019EnrOpen0/5 0%  
ZPEM4004   Science Honours Research 4
CRSCR01 2009Open*0/4 0%   (Course Enrolment, UGRD)
LEC0001 2020EnrOpen1/5 20%  
ZPEM4101   Chemistry Hons Special Topic 1
CRSCR01 1979Open*0/3 0%   (Course Enrolment, UGRD)
HONHONS 1985EnrOpen*2/5 40%  
ZPEM4102   Chemistry Hons Special Topic 2
CRSCR01 1980Open*0/3 0%   (Course Enrolment, UGRD)
HONHONS 1986EnrOpen*2/5 40%  
ZPEM4103   Chemistry 4 (Combined Hon) F/T
CRSCR01 1988Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2021EnrOpen*0/5 0%  
ZPEM4104   Chemistry 4 (Combined Hon) P/T
CRSCR01 1989Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2022EnrOpen*0/5 0%  
ZPEM4201   Geography Hons Special Topic 1
CRSCR01 1990Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2023EnrOpen*0/5 0%  
ZPEM4202   Geography Hons Special Topic 2
CRSCR01 1991Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2024EnrOpen*0/5 0%  
ZPEM4203   Geography 4 (Com Honours) F/T
CRSCR01 1992Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2025EnrOpen*0/5 0%  
ZPEM4204   Geography 4 (Comb Honours) P/T
CRSCR01 1993Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2026EnrOpen*0/5 0%  
ZPEM4205   Human Geog Hons Special Topic
CRSCR01 1250Open0/2 0%   (Course Enrolment, UGRD)
HONHONS 1392EnrOpen*1/3 33%  
ZPEM4301   Maths and Stats Hons Topic 1
CRSCR01 1251Open*0/1 0%   (Course Enrolment, UGRD)
HONHONS 1393EnrOpen*0/1 0%  
ZPEM4302   Maths and Stats Hons Topic 2
CRSCR01 1252Open*0/1 0%   (Course Enrolment, UGRD)
HONHONS 1394EnrOpen*0/1 0%  
ZPEM4303   Mathematics 4 (Comb Hon) F/T
CRSCR01 1253Open*0/5 0%   (Course Enrolment, UGRD)
HONHONS 1395EnrOpen*0/5 0%  
ZPEM4304   Mathematics 4 (Comb Hon) P/T
CRSCR01 1254Open*0/5 0%   (Course Enrolment, UGRD)
HONHONS 1396EnrOpen*0/5 0%  
ZPEM4401   Oceanography Hons Topic 1
CRSCR01 1994Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2027EnrOpen*0/5 0%  
ZPEM4402   Oceanography Hons Topic 2
CRSCR01 1995Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2028EnrOpen*0/5 0%  
ZPEM4403   Oceanography 4 (Comb Hon) F/T
CRSCR01 1996Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2029EnrOpen*0/5 0%  
ZPEM4404   Oceanography 4 (Comb Hon) P/T
CRSCR01 1997Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2030EnrOpen*0/5 0%  
ZPEM4501   Physics Hons Special Topic 1
CRSCR01 1998Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2031EnrOpen*0/5 0%  
ZPEM4502   Physics Hons Special Topic 2
CRSCR01 1999Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2032EnrOpen*0/5 0%  
ZPEM4503   Physics 4 (Comb Hon) F/T
CRSCR01 2000Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2033EnrOpen*0/5 0%  
ZPEM4504   Physics 4 (Comb Hon) P/T
CRSCR01 2001Open*0/5 0%   (Course Enrolment, UGRD)
LEC0001 2034EnrOpen*0/5 0%  
ZPEM8207   Economic Geography
CRSCR01 1968Open0/30 0%   (Course Enrolment, PGRD)
DSTDM02 1969EnrOpen0/30 0%  
ZPEM8208   Human Factors and Technology
CRSCR01 1961Open0/50 0%   (Course Enrolment, PGRD)
DSTDM02 1962EnrOpen*0/50 0%  
ZPEM8805   Science Special Topic 3
CRSCR01 2042Open0/30 0%   (Course Enrolment, PGRD)
LEC0001 2043EnrOpen0/30 0%  
^ top ^
LEGEND
* This class requires consent. Students cannot self-enrol.
# Timetable clash allowed.
/odd  Runs in odd weeks only.     /even  Runs in even weeks only.
Comb/w Jointly taught with corresponding class(es) for specified course(s). Capacity shown is effective capacity.
      Effective capacity is the class capacity less any places taken by students in the other jointly-taught classes.
[  ] Class capacity where different from effective capacity.
  
Shaded cells:  LEC Activity different from previous
Stop Status is Stop Further Enrolment, Tentative, Closed or Cancelled
100%   Class is full (> 100% means capacity is exceeded)
80%   Class is nearly full (80% or more)
50%   Class is half full
0%   Class is less than half full