Exposure
ID
GRAVI.2023-01-09T01:56:52.516_1
Header ID
GRAVI.2023-01-09T01:56:52.516
Date updated
2023-01-09 02:06:07 UTC+0000
Release date
2023-01-09 02:06:07 UTC+0000
UTC Start
2023-01-09 01:56:52.516
UTC End
2023-01-09 02:00:52.516
MJD Start
59953.08116338
MJD End
59953.0839411578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006891
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.525
Observation
ID
53783
Category
science
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
39980
Name
P0038_B
RA
69.024759
DEC
12.19278
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 47.0450 47.3390 30.7000 31.0000
U1-U3 87.0970 87.7010 37.8000 38.1000
U1-U4 122.9870 123.6860 65.7360 65.6550
U2-U3 40.8450 41.1400 46.1000 46.3000
U2-U4 88.7030 88.8960 83.4810 83.2680
U3-U4 61.4680 61.2630 107.2710 107.1020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59953.08116338
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0038_B
HIERARCH ESO INS SOBJ NAME P0038_B
RA 69.024759
DEC 12.19278
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 257.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 24
HIERARCH ESO ISS PBL12 START 47.045
HIERARCH ESO ISS PBL12 END 47.339
HIERARCH ESO ISS PBLA12 START 30.7
HIERARCH ESO ISS PBLA12 END 31.0
HIERARCH ESO ISS PBL13 START 87.097
HIERARCH ESO ISS PBL13 END 87.701
HIERARCH ESO ISS PBLA13 START 37.8
HIERARCH ESO ISS PBLA13 END 38.1
HIERARCH ESO ISS PBL14 START 122.987
HIERARCH ESO ISS PBL14 END 123.686
HIERARCH ESO ISS PBLA14 START 65.736
HIERARCH ESO ISS PBLA14 END 65.655
HIERARCH ESO ISS PBL23 START 40.845
HIERARCH ESO ISS PBL23 END 41.14
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 88.703
HIERARCH ESO ISS PBL24 END 88.896
HIERARCH ESO ISS PBLA24 START 83.481
HIERARCH ESO ISS PBLA24 END 83.268
HIERARCH ESO ISS PBL34 START 61.468
HIERARCH ESO ISS PBL34 END 61.263
HIERARCH ESO ISS PBLA34 START 107.271
HIERARCH ESO ISS PBLA34 END 107.102
HIERARCH ESO ISS AMBI TAU0 START 0.006082
HIERARCH ESO ISS AMBI TAU0 END 0.0077
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME P0038_A
HIERARCH ESO FT ROBJ ALPHA 043606.383
HIERARCH ESO FT ROBJ DELTA 121132.413