1 | Extracted Observing Reports for 70.B-0257(A): Night informationTelescope: Yepun (UT4)Instrument: NACO |
This is a summary of night log information extracted for all those nights which got observations for your
run and which are contained in this data delivery.
This information has been extracted from a database which contains information ingested during the nights.
The database is also maintained to reflect e.g. a posteriori updates of the OB grading.
This report is structured into two parts: - breakdown by nights (this page) - breakdown by OBs. This page is an extraction of general night information for all nights with OBs in this data delivery. Usually an OB will produce files but there are exceptions, e.g. when an OB is aborted due to degrading conditions. Therefore there might be entries in this nightlog summary which do not correspond to any of the files contained in your data package. On the other hand there is a small chance of having OBs or files delivered without nightlog entries. The most likely cause could be operational problems during the night. |
General information about 70.B-0257(A) |
1b | Night details |
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Night statistics Night start : 00:27 Night end : 08:24 Night length: 07:57 | |||||||
Night conditions
Wind : 0-5m/s (SE-NE) Humidity : 3-7% Temperature: 13-15 deg.C Comments : | |||||||
Weather report 00:00 TN : Thin cirrus at ~35deg. to E - SE 05:00 CL : Still some clouds below 20deg. to South 08:00 TN : Thin cirrus to N-E (Legend:
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General comments Br gamma test images. Br_gamma_0001 to 0002 The diffraction rings are not perfectly circular. | |||||||
Executed OBs 126881 (UT start 02:06) 126882 (UT start 01:19) |
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Night statistics Night start : 00:31 Night end : 08:22 Night length: 07:50 | |||||||
Night conditions
Wind : 0-6m/s (N-NE) Humidity : 4-9% Temperature: 13-15.5 deg.C Comments : | |||||||
Weather report 00:00 CL : 01:00 PH : According to Zp results on NACO 07:00 CL : (Legend:
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General comments Field Alignment test Field_alignment_0001 to 0004 Loop tests. Unstable_0001.fits plus additoinal files that Eric took via the RTC control panel. Tried to do a one-cal calibration at the Cassegrain focus. This was not possible. | |||||||
Executed OBs 126875 (UT start 05:15) 126876 (UT start 03:38) 130067 (UT start 06:35) 130068 (UT start 04:27) |
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Night statistics Night start : 00:06 Night end : 09:30 Night length: 09:24 | |||||||
Night conditions
Wind : 0-9 m/s (S) Humidity : 4-8% Temperature: 13-15 deg.C Comments : | |||||||
Weather report 23:30 CL : 05:00 TN : Some clouds coming from SW ~ 30deg. 05:35 CY : clouds cover the sky very fast, closing telescopes 07:50 TK : Opening telescopes 08:15 TN : Patchy thin cirrus 08:55 CL : (Legend:
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General comments None | |||||||
Executed OBs 130066 (UT start 00:00) |
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Night statistics Night start : 00:03 Night end : 09:32 Night length: 09:28 | |||||||
Night conditions
Wind : 0-5m/s (SE-NW) Humidity : 9-20% Temperature: 14-16 deg.C Comments : | |||||||
Weather report 23:20 CL : (Legend:
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General comments RTC errors tonight: 3 tStore errors 4 Modal optim not active errors | |||||||
Executed OBs 130061 (UT start 23:14) |
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Night statistics Night start : 00:02 Night end : 09:32 Night length: 09:30 | |||||||
Night conditions
Wind : 0-8m/s S-E-N Humidity : 5-20% Temperature: ~15C Comments : | |||||||
Weather report 23:00 CL : (Legend:
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General comments None | |||||||
Executed OBs 130061 (UT start 23:44) |
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Night statistics Night start : 23:23 Night end : 10:03 Night length: 10:40 | |||||||
Night conditions
Wind : 1-14 m/s (S-SE-S) Humidity : 3-9% Temperature: 12-17 deg. C Comments : | |||||||
Weather report 22:00 CL : 03:00 CL WI : 07:35 CL : (Legend:
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General comments Last night night report has been modified as follow: science time & preparation downtime for NACO technical have been set to 0.0. I executed (tried) the imaging OBs of Bouy (71.C-0327), so that Lowell has a complete information about what to ask for (+ nothing else available in the NACO queue for this HA. Since the AO could close the loop on the object, I decided to test the spectroscopic OB as well to see if the integration times were also wrong. When I decided to move onto FORS2, it was to execute Pre-Imaging programs. Each OB was indicated to last 10min. This would have brought us nicely into the twilight. Followed by one standard, I could then do flats with FORS2 no problem. However, it turned out that the execution of 4 of them lasted only 25 min in total! I then could not continue pre-imaging programs (or others) because of the pointing limit due to wind + one wind screen blocked which force me to observe at low airmass. This is why we lost time changing focus again. At this stage I did not think the Vis WFS will saturate so quickly. (No time lost: it was during twilight). NACO technical downtime: the RTC failed and the entire system crashed: I had to stop & start the software. | |||||||
Executed OBs 142049 (UT start 10:20) |
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Night statistics Night start : 23:41 Night end : 09:48 Night length: 10:06 | |||||||
Night conditions
Wind : 2-9m/s SE-S Humidity : 4-5% Temperature: 14-16 deg. C Comments : | |||||||
Weather report 22:20 PH : According to NACO Zp (Legend:
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General comments NACO Performance Monitoring 14x14 VIS Strehl=0.903 7x7 VIS Strehl=0.968 14x14 IR Strehl=0.817 7x7V0 IR Strehl=0.809 7x7V1 IR Strehl=0.620 Re-initialised Lens X and Lens Y functions and repeated. 7x7V1 IR Strehl=0.551 - which is worse. We will need to investigate. | |||||||
Executed OBs 142048 (UT start 07:39) 142049 (UT start 08:34) 142058 (UT start 09:12) |
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Night statistics Night start : 23:41 Night end : 09:47 Night length: 10:05 | |||||||
Night conditions
Wind : 2-11m/s S-SE Humidity : 3-7% Temperature: 11.5-15 deg. C Comments : | |||||||
Weather report 22:20 PH : According to NACO Zp (Legend:
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General comments None | |||||||
Executed OBs 142050 (UT start 08:28) |
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Night statistics Night start : 23:42 Night end : 09:46 Night length: 10:04 | |||||||
Night conditions
Wind : 0 - 7 m/s Humidity : <7% Temperature: 13 - 16 deg Comments : | |||||||
Weather report 23:00 CL : 00:20 PH : (Legend:
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General comments None | |||||||
Executed OBs 142050 (UT start 09:32) |
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Night statistics Night start : 23:42 Night end : 09:45 Night length: 10:02 | |||||||
Night conditions
Wind : 0 - 4 m/s Humidity : < 6% Temperature: 12 - 14 deg Comments : | |||||||
Weather report 22:40 CL : 00:00 PH : According to NACO Zp (Legend:
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General comments NACO check AO ran without problem. Extra spectroscopic flat field callibrations and arcs NACO_0001 to 0008 Check Performance template run after adjustment of the CONICA focus for the different objectives. VIS 14x14 0.852 VIS 7x7 0.902 IR 14x14 0.826 IR 7x7V0 0.791 IR 7x7V1 0.728 | |||||||
Executed OBs 142051 (UT start 05:55) 142052 (UT start 06:44) 142059 (UT start 07:22) |
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Night statistics Night start : 23:50 Night end : 09:23 Night length: 09:32 | |||||||
Night conditions
Wind : 1-8m/s NW-N-NW Humidity : 3-6% Temperature: 8-10 deg. C Comments : | |||||||
Weather report 22:35 PH : According to ISAAC Zp (Legend:
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General comments 02:40 UT - Change of focus (from FORS2 to NACO) | |||||||
Executed OBs 142053 (UT start 03:50) 142053 (UT start 04:48) 149070 (UT start 06:30) |
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Night statistics Night start : 23:50 Night end : 09:22 Night length: 09:31 | |||||||
Night conditions
Wind : NE-E-NE-N Humidity : Temperature: Comments : | |||||||
Weather report 22:35 PH : According to ISAAC Zp 07:20 PH WI : 08:20 PH : (Legend:
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General comments None | |||||||
Executed OBs 142055 (UT start 03:19) |
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Night statistics Night start : 23:51 Night end : 09:21 Night length: 09:29 | |||||||
Night conditions
Wind : 0-5m/s (E-S) Humidity : 8-12% Temperature: 13-15 deg.C Comments : | |||||||
Weather report 23:00 CL : (Legend:
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General comments No photometric standard taken: it was too late the end of the night and the good weather was used for science purposes. Technical time: tests of the active optic (see PPRS 10745). Time taken: from twilight till 23:51UT and [03:06-04:18] UT | |||||||
Executed OBs 142055 (UT start 04:28) 142056 (UT start 07:52) 142057 (UT start 08:45) 149070 (UT start 09:36) |
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Night statistics Night start : 23:52 Night end : 09:16 Night length: 09:23 | |||||||
Night conditions
Wind : 1-7m/s (SE-S-SW) Humidity : 4 - 7% Temperature: 13-16 deg.C Comments : | |||||||
Weather report 23:00 TN TK : thick cirrus to South 01:00 TN : 03:00 CL : Some clouds to E-SE but below 20deg. (Legend:
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General comments Detail of the night (in terms of time): 23:53-02:45 UT4 technical (pointing & onecal calibration Nasmyth B -PPR10800) 02:45-03:05 NACO technical = successful test of new telluric standard tool & pick object for rotation correction. 03:05-05:40 NACO service (5 min downtime - PPR10801 + 8min focus change) 05:40-06:40 UT4 technical (Cassegrain pointing model -PPR 10806) 06:40-09:17 FORS2 service | |||||||
Executed OBs 149070 (UT start 03:44) |