Exposure
ID
GRAVI.2025-06-07T02:37:41.244_1
Header ID
GRAVI.2025-06-07T02:37:41.244
Date updated
2025-06-07 02:45:54 UTC+0000
Release date
2025-06-07 02:37:41 UTC+0000
UTC Start
2025-06-07 02:37:41.244
UTC End
2025-06-07 02:38:13.244
MJD Start
60833.10950514
MJD End
60833.10987551037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.001353
Ambient temperature (°C)
8.84
Seeing (arcsec)
1.36
Observation
ID
67740
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50379
Name
HD_126386
RA
216.558527
DEC
-42.31925
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 53.5600 53.5350 30.8000 30.9000
U1-U3 97.2410 97.1880 37.5000 37.6000
U1-U4 126.4150 126.3380 66.3580 66.4830
U2-U3 44.4810 44.4540 45.6000 45.7000
U2-U4 88.4740 88.4390 86.9480 87.0880
U3-U4 62.4630 62.4660 115.0390 115.1790
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 60833.10950514
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 126386
HIERARCH ESO INS SOBJ NAME HD_126386
RA 216.558527
DEC -42.31925
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 53.56
HIERARCH ESO ISS PBL12 END 53.535
HIERARCH ESO ISS PBLA12 START 30.8
HIERARCH ESO ISS PBLA12 END 30.9
HIERARCH ESO ISS PBL13 START 97.241
HIERARCH ESO ISS PBL13 END 97.188
HIERARCH ESO ISS PBLA13 START 37.5
HIERARCH ESO ISS PBLA13 END 37.6
HIERARCH ESO ISS PBL14 START 126.415
HIERARCH ESO ISS PBL14 END 126.338
HIERARCH ESO ISS PBLA14 START 66.358
HIERARCH ESO ISS PBLA14 END 66.483
HIERARCH ESO ISS PBL23 START 44.481
HIERARCH ESO ISS PBL23 END 44.454
HIERARCH ESO ISS PBLA23 START 45.6
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 88.474
HIERARCH ESO ISS PBL24 END 88.439
HIERARCH ESO ISS PBLA24 START 86.948
HIERARCH ESO ISS PBLA24 END 87.088
HIERARCH ESO ISS PBL34 START 62.463
HIERARCH ESO ISS PBL34 END 62.466
HIERARCH ESO ISS PBLA34 START 115.039
HIERARCH ESO ISS PBLA34 END 115.179
HIERARCH ESO ISS AMBI TAU0 START 0.001353
HIERARCH ESO ISS AMBI TAU0 END 0.001353
HIERARCH ESO ISS AMBI TEMP 8.84
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.36