Exposure
ID
GRAVI.2023-12-05T01:13:41.388_1
Header ID
GRAVI.2023-12-05T01:13:41.388
Date updated
2023-12-05 01:30:49 UTC+0000
Release date
2023-12-05 01:13:41 UTC+0000
UTC Start
2023-12-05 01:13:41.388
UTC End
2023-12-05 01:14:13.388
MJD Start
60283.05117347
MJD End
60283.05154384037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.007624000000000001
Ambient temperature (°C)
15.71
Seeing (arcsec)
0.79
Observation
ID
57812
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42837
Name
HD_9742
RA
23.708542
DEC
-31.89254
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.2670 48.2770 150.3000 150.4000
A0-D0 32.0030 32.0020 69.9000 70.0000
A0-G1 90.1700 90.1920 114.6590 114.7510
B5-D0 53.2760 53.2730 6.7000 6.7000
B5-G1 58.2160 58.2210 85.7450 85.8430
D0-G1 71.0900 71.1080 133.1270 133.2110
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 60283.05117347
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 9742
HIERARCH ESO INS SOBJ NAME HD_9742
RA 23.708542
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 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 48.267
HIERARCH ESO ISS PBL12 END 48.277
HIERARCH ESO ISS PBLA12 START 150.3
HIERARCH ESO ISS PBLA12 END 150.4
HIERARCH ESO ISS PBL13 START 32.003
HIERARCH ESO ISS PBL13 END 32.002
HIERARCH ESO ISS PBLA13 START 69.9
HIERARCH ESO ISS PBLA13 END 70.0
HIERARCH ESO ISS PBL14 START 90.17
HIERARCH ESO ISS PBL14 END 90.192
HIERARCH ESO ISS PBLA14 START 114.659
HIERARCH ESO ISS PBLA14 END 114.751
HIERARCH ESO ISS PBL23 START 53.276
HIERARCH ESO ISS PBL23 END 53.273
HIERARCH ESO ISS PBLA23 START 6.7
HIERARCH ESO ISS PBLA23 END 6.7
HIERARCH ESO ISS PBL24 START 58.216
HIERARCH ESO ISS PBL24 END 58.221
HIERARCH ESO ISS PBLA24 START 85.745
HIERARCH ESO ISS PBLA24 END 85.843
HIERARCH ESO ISS PBL34 START 71.09
HIERARCH ESO ISS PBL34 END 71.108
HIERARCH ESO ISS PBLA34 START 133.127
HIERARCH ESO ISS PBLA34 END 133.211
HIERARCH ESO ISS AMBI TAU0 START 0.007142
HIERARCH ESO ISS AMBI TAU0 END 0.008106
HIERARCH ESO ISS AMBI TEMP 15.71
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79