Exposure
ID
GRAVI.2023-12-09T03:15:10.415_1
Header ID
GRAVI.2023-12-09T03:15:10.415
Date updated
2023-12-09 03:30:30 UTC+0000
Release date
2023-12-09 03:30:30 UTC+0000
UTC Start
2023-12-09 03:15:10.415
UTC End
2023-12-09 03:20:30.415
MJD Start
60287.13553721
MJD End
60287.1392409137
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.005266
Ambient temperature (°C)
17.97
Seeing (arcsec)
1.04
Observation
ID
57853
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
42860
Name
P0031_B
RA
57.149239
DEC
-37.62093
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.8430 24.8990 141.2000 141.9000
A0-D0 31.9560 31.9180 70.7000 71.5000
A0-C1 22.4740 22.5160 114.6690 115.4810
B2-D0 33.2980 33.2400 26.0000 26.6000
B2-C1 11.0920 11.0720 25.9260 26.5860
D0-C1 22.2070 22.1680 205.9900 206.6510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60287.13553721
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0031_B
HIERARCH ESO INS SOBJ NAME P0031_B
RA 57.149239
DEC -37.62093
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 24.843
HIERARCH ESO ISS PBL12 END 24.899
HIERARCH ESO ISS PBLA12 START 141.2
HIERARCH ESO ISS PBLA12 END 141.9
HIERARCH ESO ISS PBL13 START 31.956
HIERARCH ESO ISS PBL13 END 31.918
HIERARCH ESO ISS PBLA13 START 70.7
HIERARCH ESO ISS PBLA13 END 71.5
HIERARCH ESO ISS PBL14 START 22.474
HIERARCH ESO ISS PBL14 END 22.516
HIERARCH ESO ISS PBLA14 START 114.669
HIERARCH ESO ISS PBLA14 END 115.481
HIERARCH ESO ISS PBL23 START 33.298
HIERARCH ESO ISS PBL23 END 33.24
HIERARCH ESO ISS PBLA23 START 26.0
HIERARCH ESO ISS PBLA23 END 26.6
HIERARCH ESO ISS PBL24 START 11.092
HIERARCH ESO ISS PBL24 END 11.072
HIERARCH ESO ISS PBLA24 START 25.926
HIERARCH ESO ISS PBLA24 END 26.586
HIERARCH ESO ISS PBL34 START 22.207
HIERARCH ESO ISS PBL34 END 22.168
HIERARCH ESO ISS PBLA34 START 205.99
HIERARCH ESO ISS PBLA34 END 206.651
HIERARCH ESO ISS AMBI TAU0 START 0.004975
HIERARCH ESO ISS AMBI TAU0 END 0.005557
HIERARCH ESO ISS AMBI TEMP 17.97
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04
HIERARCH ESO FT ROBJ NAME P0031_A
HIERARCH ESO FT ROBJ ALPHA 034835.874
HIERARCH ESO FT ROBJ DELTA -373712.515