Exposure
ID
GRAVI.2023-12-05T01:11:08.381_1
Header ID
GRAVI.2023-12-05T01:11:08.381
Date updated
2023-12-05 01:30:49 UTC+0000
Release date
2023-12-05 01:11:08 UTC+0000
UTC Start
2023-12-05 01:11:08.381
UTC End
2023-12-05 01:11:40.381
MJD Start
60283.04940256
MJD End
60283.04977293037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0078385
Ambient temperature (°C)
15.62
Seeing (arcsec)
0.8899999999999999
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 48.2380 48.2480 150.1000 150.1000
A0-D0 32.0040 32.0040 69.6000 69.7000
A0-G1 90.0990 90.1240 114.3450 114.4370
B5-D0 53.2820 53.2800 6.4000 6.5000
B5-G1 58.1980 58.2050 85.4080 85.5070
D0-G1 71.0330 71.0520 132.8350 132.9190
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 60283.04940256
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 48.238
HIERARCH ESO ISS PBL12 END 48.248
HIERARCH ESO ISS PBLA12 START 150.1
HIERARCH ESO ISS PBLA12 END 150.1
HIERARCH ESO ISS PBL13 START 32.004
HIERARCH ESO ISS PBL13 END 32.004
HIERARCH ESO ISS PBLA13 START 69.6
HIERARCH ESO ISS PBLA13 END 69.7
HIERARCH ESO ISS PBL14 START 90.099
HIERARCH ESO ISS PBL14 END 90.124
HIERARCH ESO ISS PBLA14 START 114.345
HIERARCH ESO ISS PBLA14 END 114.437
HIERARCH ESO ISS PBL23 START 53.282
HIERARCH ESO ISS PBL23 END 53.28
HIERARCH ESO ISS PBLA23 START 6.4
HIERARCH ESO ISS PBLA23 END 6.5
HIERARCH ESO ISS PBL24 START 58.198
HIERARCH ESO ISS PBL24 END 58.205
HIERARCH ESO ISS PBLA24 START 85.408
HIERARCH ESO ISS PBLA24 END 85.507
HIERARCH ESO ISS PBL34 START 71.033
HIERARCH ESO ISS PBL34 END 71.052
HIERARCH ESO ISS PBLA34 START 132.835
HIERARCH ESO ISS PBLA34 END 132.919
HIERARCH ESO ISS AMBI TAU0 START 0.008535
HIERARCH ESO ISS AMBI TAU0 END 0.007142
HIERARCH ESO ISS AMBI TEMP 15.62
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.94