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ANTU Period 64 Service Observing Programme
Night Reports of the Service Observations
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This page will be updated on a daily basis. By clicking on the date, you will be shown a detailed night report of the night in question. One can also click on the Program ID for more information on the current status of the individual programs.
 
Date Available Usable Lost Seeing Weather Programs Executed
  (hrs) (hrs) (hrs)      
13/14_Oct_99  8.8    1.9  6.9 0.9 Thick clouds almost all night 64.H-0375(A)
14/15_Oct_99  8.8    7.1  1.7 0.7-1.2 Cloudy part of the night 64.H-0375(A), 64.N-0620(A), 64.O-0331(B), 64.N-0399(A)
15/16_Oct_99  8.7    8.7  0.0 0.6-1.2 Thin cirrus all night 64.H-0375(A), 64.N-0399(A)
16/17_Oct_99  8.7    7.7  1.0 0.7-1.4 Thin cirrus all night 64.H-0375(A), 64.N-0620(A), 64.O-0259(A), 64.O-0331(B)
17/18_Oct_99  8.7    8.7  0.0 0.6-1.1 Cirrus first half, rest photometric 64.P-0046(C), 64.O-0259(A), 64.O-0438(A), 64.O-0399(A), 64.O-0621(A), 64.I-0581(A), 63.N-0610(A)
18/19_Oct_99  4.3    4.3  0.0 0.6 Photometric 64.P-0144(A), 64.L-0215(A)
20/21_Oct_99  8.6    8.6  0.0 0.4-1.0 Photometric 164.O-0612(A), 64.L-0215(A), 63.O-0270(A), 64.O-0643(B), 64.P-0144(A)
21/22_Oct_99  8.6    7.6  1.0 0.6-1.8 Clouds at the beginning 164.O-0612(A), 64.O-0643(B)
22/23_Oct_99  8.5    8.5  0.0 0.8-1.6 Photometric 164.O-0612(A), 63.O-0270(A)
23/24_Oct_99  8.5    8.5  0.0 0.9-2.7 Photometric 164.O-0612(A), 63.O-0270(A), 64.O-0643(B)
24/25_Oct_99  8.5    8.5  0.0 0.4-2.1 Photometric 164.O-0612(A), 64.O-0643(B), 64.N-0102(A)
25/26_Oct_99  8.5    8.5  0.0 0.4-1.4 Photometric 164.O-0612(A), 64.N-0102(A), 64.N-0379(A), 64.O-0322(A)
26/27_Oct_99  8.4    8.4  0.0 0.4-1.2 Photometric 164.O-0612(A), 64.N-0102(A), 64.N-0379(A)
27/28_Oct_99  8.4    8.4  0.0 0.4-1.6 Photometric 164.O-0612(A), 64.O-0643(B), 64.O-0322(A), 64.H-0609(B)
28/29_Oct_99  8.4    4.4  4.0 0.5-3.0 Photometric, high wind 164.O-0612(A), 64.O-0643(B), 64.N-0102(A), 64.H-0609(B)
2/3_Nov_99  4.1    4.1  0.0 0.4-1.6 Clear, half night technical 64.O-0438(A), 64.N-0399(A)
9/10_Nov_99  4  3.8  0.2 0.4-1.5 Likely photometric, half night visitor 64.O-0621(A), 64.N-0399(A)
10/11_Nov_99  2.8  2.6  0.2 0.4-1.2 Photometric, half night visitor 64.O-0391(A), 64.N-0632(A)
11/12_Nov_99  5.4  4.9  0.5 0.8-3.3 Photometric 64.P-0302(A), 64.O-0391(A), 64.P-0046(C)
12/13_Nov_99  5.0  4.7  0.3 1.2-3.0 Photometric with bad seeing 64.P-0046(C), 64.P-0302(A), 64.S-0209(B), 64.O-0331(B)
13/14_Nov_99  6.6  6.6  0.0 0.4-0.8 Photometric 64.S-0531(A), 64.N-0069(A), 64.O-0438(A), 64.P-0046(C)
14/15_Nov_99  6.7  6.2  0.5 0.4-0.8 Photometric 64.O-0391(A), 64.O-0438(A), 64.N-0632(A)
15/16_Nov_99  6.8  6.3  0.5 0.5-1.0 Photometric 64.O-0438(A), 64.P-0046(C) 64.O-0223(A) 64.N-0632(A)
16/17_Nov_99  1.3  1.3  0.0 1.2 median Photometric 64.O-0643(B)
17/18_Nov_99  5.4  5.2  0.2 0.7-1.0 Photometric 164.H-0376(C), 64.O-0404(B), 64.O-0322(A)
18/19_Nov_99  5.8  5.8  0.0 0.5-1.0 Photometric 164.O-0612(A), 64.O-0404(B), 64.O-0322(A), 64.L-0215(A)
19/20_Nov_99  5.3  5.3  0.0 0.6-2.0 Photometric 64.O-0404(A), 64.O-0404(B), 64.O-0062(B), 64.O-0322(A), 64.N-0379(A), 64.N-0102(A)
20/21_Nov_99  5.3  4.5  0.8 0.6-2.2 Photometric 64.O-0404(A), 64.O-0404(C), 64.N-0379(A), 64.O-0452(A), 64.N-0102(A)
21/22_Nov_99  4.9  4.9  0.0 0.8-2.0 Photometric, high humidity, mediocre seeing 64.O-0404(C), 64.N-0102(A)
11/12_Dec_99  6.4  6.0  0.4 0.6-1.0 Most likely photometric 64.O-0391(A), 64.S-0531(A), 64.O-0621(A), 64.O-0223(A), 64.P-0046(C)
12/13_Dec_99  6.1  5.6  0.5 0.4-1.5 Most likely photometric 64.O-0223(A), 64.O-0621(A), 64.P-0046(C), 64.L-0385(A)
13/14_Dec_99  6.4  6.4  0.0 0.4-1.0 Thin cirrus at start, 2nd half clear and possibly photometric 64.O-0391(A), 64.O-0621(A), 64.O-0223(A), 64.L-0204(A)
14/15_Dec_99  6.4  5.9  0.5 0.5-2.2 most likely photometric 64.O-0391(A), 164.O-0612(C), 64.O-0223(A)
15/16_Dec_99  6.1  5.4  0.7 0.6-2.0 likely photometric 64.O-0391(A), 64.O-0223(A)
16/17_Dec_99  7.1  3.1  4.0 0.8-3.0 likely photometric 164.O-0612(A), 64.O-0062(B)
17/18_Dec_99  5.3  5.0  0.3 0.5 likely photometric 164.O-0612(A), 164.O-0612(B), 64.H-0313(B)
18/19_Dec_99  5.7  5.2  0.5 0.35-1.0 likely photometric 164.O-0612(A), 164.O-0612(B), 64.H-0313(B), 64.N-0379(A)
19/20_Dec_99  6.3  4.2  2.1 0.45-1.5 Clear, some thin clouds. Non photometric. 64.O-0062(B), 64.N-0379(A), 164.O-0612(B)
24/25_Dec_99  1.7  1.7  0.0 1.2-2.8 From patchy thick cirrus to completely overcast 64.O-0391(A), 64.O-0259(A)
25/26_Dec_99  5.8  5.8  0.0 0.4-1.1 Variable thin to thick cirrus 64.H-0375(A), 64.O-0259(A), 64.L-0078(A), 64.N-0486(B), 64.N-0219(A)
26/27_Dec_99  5.7  5.7  0.0 0.3-1.1 Thin cirrus for first half, clear for a few hours, cirrus at end 64.O-0331(B), 64.H-0375(A), 64.H-0624(A), 64.L-0078(A), 64.N-0219(A)
27/28_Dec_99  7.0  1.0  6.0 0.7-1.9 Mostly overcast 64.O-0331(B), 64.H-0624(A), 64.N-0219(A), 64.L-0078(A)
28/29_Dec_99  5.8  5.3  0.5 0.4-1.8 Clear to marginally photometric. Thin cirrus at morning twilight. 64.O-0223(A), 64.O-0621(A), 64.L-0078(A) 64.P-0302(A)
03/04_Jan_2000  2.5  2.5  0.0 0.6-1.6 Photometric, half night visitor 64.O-0223(A)
04/05_Jan_2000  2.6  2.6  0.0 0.5-1.1 Photometric, half night visitor 64.H-0313(B), 64.O-0223(A), 64.N-0189(A)
05/06_Jan_2000  2.3  2.3  0.0 0.6-1.3 Clear/high humidity, half night visitor 64.N-0632(A), 64.P-0302(A)
06/07_Jan_2000  5.9  5.4  0.5 0.6-1.6 Marginally photometric, high humidity 64.N-0632(A), 64.O-0406(B), 64.L-0036(A), 164.O-0612(C), 64.P-0302(A)
07/08_Jan_2000  6.2  5.0  1.2 0.5-2.0 Clear, high humidity for the first half; patchy clouds for the second half. 64.N-0069(A), 64.N-0632(A), 64.O-0223(A), 64.O-0621(A), 64.H-0313(B), 64.L-0078(A)
08/09_Jan_2000  4.7  4.7  0.0 0.6-1.9 Photometric, high humidity 64.H-0617(A), 64.O-0223(A), 64.H-0624(A), 64.L-0036(A), 64.L-0078(A), 164.O-0612(C), 64.N-0189(A)
09/10_Jan_2000  5.9  5.9  0.0 0.3-1.8 Photometric 64.O-0223(A), 64.L-0385(A), 64.L-0036(A), 164.O-0612(C), 64.L-0204(A)
10/11_Jan_2000  6.1  6.1  0.0 0.3-1.9 Photometric 64.O-0223(A), 64.O-0621(A), 64.L-0385(A), 64.L-0204(A), 164.O-0612(C)
11/12_Jan_2000  6.0  5.7  0.3 0.3-1.9 Mostly photometric, thin cirrus at the end. 64.H-0624(A), 64.O-0223(A), 64.O-0621(A), 64.L-0385(A), 164.O-0612(C)
12/13_Jan_2000  5.8  5.5  0.3 0.7-1.9 Thin to thick cirrus at the beginning, then clear, then cirrus again at the end of the night. 64.H-0624(A), 64.L-0036(A), 64.O-0331(B), 64.O-0187(A), 64.N-0219(A)
13/14_Jan_2000  6.1  2.4  3.7 0.5-1.7 bad night, marginally clear to cloudy 64.O-0331(B), 64.L-0385(A), 64.H-0624(A), 64.L-0036(A), 64.P-0302(A)
14/15_Jan_2000  6.4  1.4  5.0 0.6-1.7 high humidity all night, thin clouds at start, clear during the few hours the dome was open 64.O-0621(A), 64.H-0624(A)
15/16_Jan_2000  7.7  0.0  7.7 - cloudy and humid all night No observations
16/17_Jan_2000  5.8  3.0  2.8 1.0-2.7 clear at beginning, thin cirrus later on 64.H-0624(A), 64.L-0078(A), 64.P-0302(A)
17/18_Jan_2000  6.5  3.1  3.4 0.4-1.3 thin cirrus to cloudy 64.H-0624(A), 64.H-0375(A), 64.L-0078(A), 64.N-0189(A), 64.O-0187(A)
18/19_Jan_2000  6.8  4.1  2.7 0.7-1.6 thin cirrus at beginning, cloudy from 3:00 LT on 64.H-0624(A), 64.O-0331(B), 64.L-0078(A)
19/20_Jan_2000  5.4  4.5  0.9 0.3-2.4 thick cirrus at start, cirrus later on, thick again at end 64.O-0331(B), 64.H-0624(A), 64.H-0375(A), 64.L-0078(A)
20/21_Jan_2000  3.3  2.9  0.4 0.7-2.4 not photometric 64.H-0624(A), 64.L-0078(A)
21/22_Jan_2000  8.0  0.0  8.0 0.6-1.2 High humidity, thick cirrus No observations
22/23_Jan_2000  8.0  0.0  8.0 1.2 at start High humidity, thin cirrus No observations
23/24_Jan_2000  8.0  0.0  8.0 0.5-1.8 High humidity, clear No observations
24/25_Jan_2000  5.8  5.5  0.3 0.5-0.9 Not photometric 64.H-0313(B), 64.O-0621(A), 64.H-0375(A), 64.L-0078(A)
25/26_Jan_2000  2.1  2.1  0.0 0.7-1.4 thin to thick cirrus 64.H-0467(A)
26/27_Jan_2000  3.2  3.0  0.2 0.35-1.0 photometric at the very beginning then high humidity 64.O-0621(A)
03/04_Feb_2000  5.1  4.9  0.2 0.5-1.0 Photometric conditions 64.H-0573(B), 64.O-0223(A), 64.H-0624(A), 64.L-0036(A), 64.O-0332(A), 164.O-0612(C), 64.P-0330(A), 64.N-0189(A)
04/05_Feb_2000  7.6  6.3  1.3 0.5-1.3 Photometric 64.O-0621(A), 64.O-0391(A), 164.O-0612(C), 64.N-0219(A), 64.N-0189(A)
05/06_Feb_2000  5.9  5.1  0.8 1.0-2.5 Photometric 64.H-0313(B), 64.H-0573(B), 64.S-0201(A), 64.N-0486(A), 64.P-0302(A)
06/07_Feb_2000  6.3  6.3  0.0 0.6-2.0 Photometric 64.O-0062(A), 64.O-0391(A), 64.L-0036(A), 64.N-0486(A), 64.P-0330(A)
07/08_Feb_2000  6.8  6.8  0.0 0.5-1.0 Photometric 64.O-0062(A), 64.H-0573(B), 64.N-0189(A), 64.N-0219(A), 64.P-0330(A)
08/09_Feb_2000  6.4  6.1  0.3 1.0-2.0 Photometric 64.O-0062(A), 64.S-0201(A), 64.N-0486(A), 64.P-0302(A)
25/26_Feb_2000  2.5  0.4  2.1 0.6-1.4 Clear, high humidity 64.N-0486(B)
26/27_Feb_2000  9.0  0.0  9.0 - clear, high humidity No observations
27/28_Feb_2000  9.0  0.0  9.0 - clouds at beginning of night, high humidity No observations
28/29_Feb_2000  3.1  2.0  1.1 0.6-1.5 Clear 64.O-0391(A), 64.N-0486(A), 64.P-0330(A), 64.N-0219(A)
09/10_Mar_2000  9.0  0.0  9.0 - very humid with clouds No observations
10/11_Mar_2000  9.0  0.0  9.0 - high humidity No observations
11/12_Mar_2000  10  10  0.0 0.4-1.0 Clear sky, but the transparency was not exceptional 164.O-0612(C), 64.N-0189(A)
12/13_Mar_2000  5.9  3.6  2.3 0.4-2.0 Clear 64.O-0391(A), 64.N-0486(A), 64.N-0189(A)
13/14_Mar_2000  6.0  4.0  2.0 0.4-0.7 Clear, probably photometric 164.O-0612(C), 64.P-0330(A), 64.N-0219(A)
14/15_Mar_2000  8.7  4.7  4.0 0.4-2.0 Clear/photometric 64.O-0621(A), 164.O-0612(C), 64.P-0330(A), 64.N-0189(A)
15/16_Mar_2000 9.5 0.3 0.0 0.6-1.8 Clear/photometric 64.H-0573(B)
16/17_Mar_2000 9.5 0.0 5.6 0.7(median) Clear 64.H-0573(B)
17/18_Mar_2000 9.5 0.0 9.5 0.6-2.7 Clear/photometric No observations
31_Mar/1_Apr_2000 6.9 6.8 0.1 0.3-2.2 Clear 64.H-0313(B), 64.N-0486(A), 64.P-0330(A), 64.N-0219(A), 65.N-0285(A), 64.H-0375(A)
To Date 534.5 389.4 145.9     64.H-0375(A), 64.N-0620(A), 64.O-0331(B), 64.N-0399(A), 64.O-0259(A), 64.P-0046(C), 64.O-0438(A), 64.O-0621(A), 64.I-0581(A), 64.P-0144(A), 64.L-0215(A), 164.O-0612(A), 63.O-0270(A), 64.O-0643(B), 64.N-0102(A), 64.N-0379(A), 64.H-0609(B), 64.O-0322(A), 64.O-0391(A), 64.N-0632(A), 64.P-0302(A), 64.S-0209(B), 64.S-0531(A), 64.N-0069(A), 64.O-0223(A), 164.H-0376(C), 64.O-0404(B), 64.O-0404(A), 64.O-0062(B), 64.O-0404(C), 64.O-0452(A), 64.L-0385(A), 64.L-0204(A), 164.O-0612(C), 64.H-0313(B), 164.O-0612(B), 64.L-0078(A), 64.N-0486(B), 64.N-0219(A), 64.H-0624(A), 64.N-0189(A), 64.O-0406(B), 64.L-0036(A), 64.H-0617(A), 64.O-0187(A), 64.H-0467(A), 64.H-0573(B), 64.O-0332(A), 64.P-0330(A), 64.N-0486(A), 64.S-0201(A), 64.O-0062(A), 65.N-0285(A)
 
Entries in the Table above:
  • Run: The number of the Service Observing Run.
  • Date: The night report of each individual night can be found here.
  • Available hrs: The number of hours available per night.
  • Usable hrs: The difference between the hours available and the hours lost. Note that we do not keep track of the overhead time, e.g. time spend on calibration frames.
  • Lost hrs: Time lost due to adverse weather conditions or technical problems.
  • Seeing: Observed range of seeing measurements during each night.
  • Weather: General description of the weather conditions during each night of Service Observing.
  • Programs Executed: The names of the programs that have been observed during each night of Service Observing.

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    Last update: Sep 5, 2000
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