Exposure
ID
GRAVI.2025-03-23T00:50:52.379_1
Header ID
GRAVI.2025-03-23T00:50:52.379
Date updated
2025-03-23 01:00:44 UTC+0000
Release date
2025-03-23 00:50:52 UTC+0000
UTC Start
2025-03-23 00:50:52.379
UTC End
2025-03-23 00:51:24.379
MJD Start
60757.03532846
MJD End
60757.03569883037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.00715
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.48
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 77.8200 77.6560 110.1000 110.1000
A0-J2 122.8590 122.7070 88.6000 88.6000
A0-K0 127.6160 127.5810 71.3060 71.2580
G1-J2 57.9060 57.9260 59.2000 59.1000
G1-K0 82.7740 82.8530 35.2540 35.2880
J2-K0 37.9590 37.9530 357.0640 357.1940
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 60757.03532846
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 77.82
HIERARCH ESO ISS PBL12 END 77.656
HIERARCH ESO ISS PBLA12 START 110.1
HIERARCH ESO ISS PBLA12 END 110.1
HIERARCH ESO ISS PBL13 START 122.859
HIERARCH ESO ISS PBL13 END 122.707
HIERARCH ESO ISS PBLA13 START 88.6
HIERARCH ESO ISS PBLA13 END 88.6
HIERARCH ESO ISS PBL14 START 127.616
HIERARCH ESO ISS PBL14 END 127.581
HIERARCH ESO ISS PBLA14 START 71.306
HIERARCH ESO ISS PBLA14 END 71.258
HIERARCH ESO ISS PBL23 START 57.906
HIERARCH ESO ISS PBL23 END 57.926
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 82.774
HIERARCH ESO ISS PBL24 END 82.853
HIERARCH ESO ISS PBLA24 START 35.254
HIERARCH ESO ISS PBLA24 END 35.288
HIERARCH ESO ISS PBL34 START 37.959
HIERARCH ESO ISS PBL34 END 37.953
HIERARCH ESO ISS PBLA34 START 357.064
HIERARCH ESO ISS PBLA34 END 357.194
HIERARCH ESO ISS AMBI TAU0 START 0.00715
HIERARCH ESO ISS AMBI TAU0 END 0.00715
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48