Exposure
ID
GRAVI.2025-03-23T02:43:34.666_1
Header ID
GRAVI.2025-03-23T02:43:34.666
Date updated
2025-03-23 02:50:44 UTC+0000
Release date
2025-03-23 02:43:34 UTC+0000
UTC Start
2025-03-23 02:43:34.666
UTC End
2025-03-23 02:44:06.666
MJD Start
60757.11359567
MJD End
60757.11396604037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0038395
Ambient temperature (°C)
14.91
Seeing (arcsec)
1.045
Observation
ID
65810
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48971
Name
HD_82734
RA
143.29941
DEC
-21.11564
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6490 89.6100 119.1000 119.1000
A0-J2 128.1670 128.1080 95.7000 95.7000
A0-K0 127.3300 127.2850 73.7680 73.8420
G1-J2 58.0820 58.0690 57.9000 57.9000
G1-K0 90.4830 90.4820 29.0130 29.0910
J2-K0 48.5100 48.5080 353.7390 353.8330
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 60757.11359567
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 82734
HIERARCH ESO INS SOBJ NAME HD_82734
RA 143.29941
DEC -21.11564
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 89.649
HIERARCH ESO ISS PBL12 END 89.61
HIERARCH ESO ISS PBLA12 START 119.1
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 128.167
HIERARCH ESO ISS PBL13 END 128.108
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 95.7
HIERARCH ESO ISS PBL14 START 127.33
HIERARCH ESO ISS PBL14 END 127.285
HIERARCH ESO ISS PBLA14 START 73.768
HIERARCH ESO ISS PBLA14 END 73.842
HIERARCH ESO ISS PBL23 START 58.082
HIERARCH ESO ISS PBL23 END 58.069
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 90.483
HIERARCH ESO ISS PBL24 END 90.482
HIERARCH ESO ISS PBLA24 START 29.013
HIERARCH ESO ISS PBLA24 END 29.091
HIERARCH ESO ISS PBL34 START 48.51
HIERARCH ESO ISS PBL34 END 48.508
HIERARCH ESO ISS PBLA34 START 353.739
HIERARCH ESO ISS PBLA34 END 353.833
HIERARCH ESO ISS AMBI TAU0 START 0.004255
HIERARCH ESO ISS AMBI TAU0 END 0.003424
HIERARCH ESO ISS AMBI TEMP 14.91
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 1.31