Exposure
ID
GRAVI.2023-12-08T03:05:12.363_1
Header ID
GRAVI.2023-12-08T03:05:12.363
Date updated
2023-12-08 03:20:43 UTC+0000
Release date
2023-12-08 03:20:43 UTC+0000
UTC Start
2023-12-08 03:05:12.363
UTC End
2023-12-08 03:10:32.363
MJD Start
60286.12861531
MJD End
60286.1323190137
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0039535
Ambient temperature (°C)
16.56
Seeing (arcsec)
0.87
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 24.6840 24.7520 139.5000 140.2000
A0-D0 32.0020 31.9910 68.6000 69.4000
A0-C1 22.3370 22.3980 112.6990 113.4950
B2-D0 33.4250 33.3760 24.3000 25.0000
B2-C1 11.1340 11.1180 24.2670 24.9470
D0-C1 22.2910 22.2590 204.3310 205.0110
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 60286.12861531
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 24.684
HIERARCH ESO ISS PBL12 END 24.752
HIERARCH ESO ISS PBLA12 START 139.5
HIERARCH ESO ISS PBLA12 END 140.2
HIERARCH ESO ISS PBL13 START 32.002
HIERARCH ESO ISS PBL13 END 31.991
HIERARCH ESO ISS PBLA13 START 68.6
HIERARCH ESO ISS PBLA13 END 69.4
HIERARCH ESO ISS PBL14 START 22.337
HIERARCH ESO ISS PBL14 END 22.398
HIERARCH ESO ISS PBLA14 START 112.699
HIERARCH ESO ISS PBLA14 END 113.495
HIERARCH ESO ISS PBL23 START 33.425
HIERARCH ESO ISS PBL23 END 33.376
HIERARCH ESO ISS PBLA23 START 24.3
HIERARCH ESO ISS PBLA23 END 25.0
HIERARCH ESO ISS PBL24 START 11.134
HIERARCH ESO ISS PBL24 END 11.118
HIERARCH ESO ISS PBLA24 START 24.267
HIERARCH ESO ISS PBLA24 END 24.947
HIERARCH ESO ISS PBL34 START 22.291
HIERARCH ESO ISS PBL34 END 22.259
HIERARCH ESO ISS PBLA34 START 204.331
HIERARCH ESO ISS PBLA34 END 205.011
HIERARCH ESO ISS AMBI TAU0 START 0.004728
HIERARCH ESO ISS AMBI TAU0 END 0.003179
HIERARCH ESO ISS AMBI TEMP 16.56
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 1.03
HIERARCH ESO FT ROBJ NAME P0031_A
HIERARCH ESO FT ROBJ ALPHA 034835.874
HIERARCH ESO FT ROBJ DELTA -373712.515