Exposure
ID
GRAVI.2025-03-23T00:48:19.372_1
Header ID
GRAVI.2025-03-23T00:48:19.372
Date updated
2025-03-23 00:55:49 UTC+0000
Release date
2025-03-23 00:48:19 UTC+0000
UTC Start
2025-03-23 00:48:19.372
UTC End
2025-03-23 00:48:51.372
MJD Start
60757.03355755
MJD End
60757.03392792037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005679999999999999
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.425
Observation
ID
65798
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48959
Name
HD_52976
RA
105.962676
DEC
12.5942
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 78.2970 78.1360 110.1000 110.1000
A0-J2 123.2970 123.1500 88.7000 88.7000
A0-K0 127.7100 127.6800 71.4620 71.4140
G1-J2 57.8450 57.8670 59.3000 59.2000
G1-K0 82.5380 82.6180 35.1640 35.2000
J2-K0 37.9770 37.9710 356.6970 356.8270
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 60757.03355755
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 52976
HIERARCH ESO INS SOBJ NAME HD_52976
RA 105.962676
DEC 12.5942
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 78.297
HIERARCH ESO ISS PBL12 END 78.136
HIERARCH ESO ISS PBLA12 START 110.1
HIERARCH ESO ISS PBLA12 END 110.1
HIERARCH ESO ISS PBL13 START 123.297
HIERARCH ESO ISS PBL13 END 123.15
HIERARCH ESO ISS PBLA13 START 88.7
HIERARCH ESO ISS PBLA13 END 88.7
HIERARCH ESO ISS PBL14 START 127.71
HIERARCH ESO ISS PBL14 END 127.68
HIERARCH ESO ISS PBLA14 START 71.462
HIERARCH ESO ISS PBLA14 END 71.414
HIERARCH ESO ISS PBL23 START 57.845
HIERARCH ESO ISS PBL23 END 57.867
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 82.538
HIERARCH ESO ISS PBL24 END 82.618
HIERARCH ESO ISS PBLA24 START 35.164
HIERARCH ESO ISS PBLA24 END 35.2
HIERARCH ESO ISS PBL34 START 37.977
HIERARCH ESO ISS PBL34 END 37.971
HIERARCH ESO ISS PBLA34 START 356.697
HIERARCH ESO ISS PBLA34 END 356.827
HIERARCH ESO ISS AMBI TAU0 START 0.005434
HIERARCH ESO ISS AMBI TAU0 END 0.005926
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.42