Exposure
ID
GRAVI.2025-03-23T03:30:31.785_1
Header ID
GRAVI.2025-03-23T03:30:31.785
Date updated
2025-03-23 03:40:49 UTC+0000
Release date
2025-03-23 03:30:31 UTC+0000
UTC Start
2025-03-23 03:30:31.785
UTC End
2025-03-23 03:31:03.785
MJD Start
60757.14620122
MJD End
60757.14657159037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004584
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.7
Observation
ID
65815
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48976
Name
HD_92056
RA
159.300698
DEC
-31.76266
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 90.5040 90.5060 117.7000 117.8000
A0-J2 129.1000 129.0800 94.7000 94.8000
A0-K0 127.4550 127.4180 72.9770 73.0630
G1-J2 57.8400 57.8210 57.0000 57.1000
G1-K0 89.6300 89.6110 27.7360 27.8040
J2-K0 48.3160 48.3190 351.9100 351.9800
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 60757.14620122
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92056
HIERARCH ESO INS SOBJ NAME HD_92056
RA 159.300698
DEC -31.76266
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 90.504
HIERARCH ESO ISS PBL12 END 90.506
HIERARCH ESO ISS PBLA12 START 117.7
HIERARCH ESO ISS PBLA12 END 117.8
HIERARCH ESO ISS PBL13 START 129.1
HIERARCH ESO ISS PBL13 END 129.08
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 127.455
HIERARCH ESO ISS PBL14 END 127.418
HIERARCH ESO ISS PBLA14 START 72.977
HIERARCH ESO ISS PBLA14 END 73.063
HIERARCH ESO ISS PBL23 START 57.84
HIERARCH ESO ISS PBL23 END 57.821
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 89.63
HIERARCH ESO ISS PBL24 END 89.611
HIERARCH ESO ISS PBLA24 START 27.736
HIERARCH ESO ISS PBLA24 END 27.804
HIERARCH ESO ISS PBL34 START 48.316
HIERARCH ESO ISS PBL34 END 48.319
HIERARCH ESO ISS PBLA34 START 351.91
HIERARCH ESO ISS PBLA34 END 351.98
HIERARCH ESO ISS AMBI TAU0 START 0.004584
HIERARCH ESO ISS AMBI TAU0 END 0.004584
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7