Exposure
ID
GRAVI.2023-12-09T03:02:25.383_1
Header ID
GRAVI.2023-12-09T03:02:25.383
Date updated
2023-12-09 03:15:47 UTC+0000
Release date
2023-12-09 03:15:47 UTC+0000
UTC Start
2023-12-09 03:02:25.383
UTC End
2023-12-09 03:07:45.383
MJD Start
60287.12668267
MJD End
60287.1303863737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0054415
Ambient temperature (°C)
18.16
Seeing (arcsec)
0.795
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 24.6980 24.7650 139.6000 140.3000
A0-D0 32.0010 31.9880 68.7000 69.6000
A0-C1 22.3500 22.4090 112.8580 113.6560
B2-D0 33.4160 33.3660 24.4000 25.1000
B2-C1 11.1310 11.1140 24.4040 25.0820
D0-C1 22.2850 22.2520 204.4680 205.1460
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 60287.12668267
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 24.698
HIERARCH ESO ISS PBL12 END 24.765
HIERARCH ESO ISS PBLA12 START 139.6
HIERARCH ESO ISS PBLA12 END 140.3
HIERARCH ESO ISS PBL13 START 32.001
HIERARCH ESO ISS PBL13 END 31.988
HIERARCH ESO ISS PBLA13 START 68.7
HIERARCH ESO ISS PBLA13 END 69.6
HIERARCH ESO ISS PBL14 START 22.35
HIERARCH ESO ISS PBL14 END 22.409
HIERARCH ESO ISS PBLA14 START 112.858
HIERARCH ESO ISS PBLA14 END 113.656
HIERARCH ESO ISS PBL23 START 33.416
HIERARCH ESO ISS PBL23 END 33.366
HIERARCH ESO ISS PBLA23 START 24.4
HIERARCH ESO ISS PBLA23 END 25.1
HIERARCH ESO ISS PBL24 START 11.131
HIERARCH ESO ISS PBL24 END 11.114
HIERARCH ESO ISS PBLA24 START 24.404
HIERARCH ESO ISS PBLA24 END 25.082
HIERARCH ESO ISS PBL34 START 22.285
HIERARCH ESO ISS PBL34 END 22.252
HIERARCH ESO ISS PBLA34 START 204.468
HIERARCH ESO ISS PBLA34 END 205.146
HIERARCH ESO ISS AMBI TAU0 START 0.004935
HIERARCH ESO ISS AMBI TAU0 END 0.005948
HIERARCH ESO ISS AMBI TEMP 18.16
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.83
HIERARCH ESO FT ROBJ NAME P0031_A
HIERARCH ESO FT ROBJ ALPHA 034835.874
HIERARCH ESO FT ROBJ DELTA -373712.515