Exposure
ID
GRAVI.2024-10-31T04:01:46.739_1
Header ID
GRAVI.2024-10-31T04:01:46.739
Date updated
2024-10-31 04:10:31 UTC+0000
Release date
2024-10-31 04:01:46 UTC+0000
UTC Start
2024-10-31 04:01:46.739
UTC End
2024-10-31 04:02:18.739
MJD Start
60614.16790207
MJD End
60614.1682724404
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0019315
Ambient temperature (°C)
16.97
Seeing (arcsec)
0.935
Observation
ID
61352
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
45609
Name
HD_9742
RA
23.708525
DEC
-31.89254
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2720 25.2740 145.2000 145.3000
A0-D0 31.7520 31.7400 74.2000 74.3000
A0-C1 22.6170 22.6150 118.9800 119.0900
B2-D0 33.5380 33.5300 28.8000 28.8000
B2-C1 11.1720 11.1690 28.7170 28.8010
D0-C1 22.3660 22.3610 208.7810 208.8650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60614.16790207
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 9742
HIERARCH ESO INS SOBJ NAME HD_9742
RA 23.708525
DEC -31.89254
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 25.272
HIERARCH ESO ISS PBL12 END 25.274
HIERARCH ESO ISS PBLA12 START 145.2
HIERARCH ESO ISS PBLA12 END 145.3
HIERARCH ESO ISS PBL13 START 31.752
HIERARCH ESO ISS PBL13 END 31.74
HIERARCH ESO ISS PBLA13 START 74.2
HIERARCH ESO ISS PBLA13 END 74.3
HIERARCH ESO ISS PBL14 START 22.617
HIERARCH ESO ISS PBL14 END 22.615
HIERARCH ESO ISS PBLA14 START 118.98
HIERARCH ESO ISS PBLA14 END 119.09
HIERARCH ESO ISS PBL23 START 33.538
HIERARCH ESO ISS PBL23 END 33.53
HIERARCH ESO ISS PBLA23 START 28.8
HIERARCH ESO ISS PBLA23 END 28.8
HIERARCH ESO ISS PBL24 START 11.172
HIERARCH ESO ISS PBL24 END 11.169
HIERARCH ESO ISS PBLA24 START 28.717
HIERARCH ESO ISS PBLA24 END 28.801
HIERARCH ESO ISS PBL34 START 22.366
HIERARCH ESO ISS PBL34 END 22.361
HIERARCH ESO ISS PBLA34 START 208.781
HIERARCH ESO ISS PBLA34 END 208.865
HIERARCH ESO ISS AMBI TAU0 START 0.001867
HIERARCH ESO ISS AMBI TAU0 END 0.001996
HIERARCH ESO ISS AMBI TEMP 16.97
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.91