Exposure
ID
GRAVI.2025-03-23T03:13:40.743_1
Header ID
GRAVI.2025-03-23T03:13:40.743
Date updated
2025-03-23 03:20:45 UTC+0000
Release date
2025-03-23 03:13:40 UTC+0000
UTC Start
2025-03-23 03:13:40.743
UTC End
2025-03-23 03:13:59.943
MJD Start
60757.13449934
MJD End
60757.13472156222
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.0048055
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.6699999999999999
Observation
ID
65813
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48974
Name
HD_83425
RA
144.610547
DEC
4.64901
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 81.9620 81.8370 113.9000 113.9000
A0-J2 124.6770 124.5550 91.4000 91.4000
A0-K0 127.6430 127.6110 72.3640 72.3370
G1-J2 58.0650 58.0780 58.8000 58.8000
G1-K0 85.6810 85.7370 33.0180 33.0530
J2-K0 41.9010 41.8950 355.8960 355.9940
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 60757.13449934
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 83425
HIERARCH ESO INS SOBJ NAME HD_83425
RA 144.610547
DEC 4.64901
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 81.962
HIERARCH ESO ISS PBL12 END 81.837
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 124.677
HIERARCH ESO ISS PBL13 END 124.555
HIERARCH ESO ISS PBLA13 START 91.4
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 127.643
HIERARCH ESO ISS PBL14 END 127.611
HIERARCH ESO ISS PBLA14 START 72.364
HIERARCH ESO ISS PBLA14 END 72.337
HIERARCH ESO ISS PBL23 START 58.065
HIERARCH ESO ISS PBL23 END 58.078
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 85.681
HIERARCH ESO ISS PBL24 END 85.737
HIERARCH ESO ISS PBLA24 START 33.018
HIERARCH ESO ISS PBLA24 END 33.053
HIERARCH ESO ISS PBL34 START 41.901
HIERARCH ESO ISS PBL34 END 41.895
HIERARCH ESO ISS PBLA34 START 355.896
HIERARCH ESO ISS PBLA34 END 355.994
HIERARCH ESO ISS AMBI TAU0 START 0.004621
HIERARCH ESO ISS AMBI TAU0 END 0.00499
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.65