Exposure
ID
GRAVI.2025-03-24T01:43:51.130_1
Header ID
GRAVI.2025-03-24T01:43:51.130
Date updated
2025-03-24 01:50:50 UTC+0000
Release date
2025-03-24 01:43:51 UTC+0000
UTC Start
2025-03-24 01:43:51.130
UTC End
2025-03-24 01:44:23.130
MJD Start
60758.07211956
MJD End
60758.07248993037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0037285
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.66
Observation
ID
65854
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49013
Name
HD_46116
RA
96.362696
DEC
-69.68917
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 89.8380 89.8470 145.8000 146.0000
A0-J2 126.8600 126.8350 131.1000 131.3000
A0-K0 113.8280 113.7570 115.5400 115.7650
G1-J2 46.0370 45.9900 101.3000 101.5000
G1-K0 57.9510 57.8670 64.2230 64.3900
J2-K0 34.9550 34.9460 11.6250 11.7600
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 60758.07211956
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 46116
HIERARCH ESO INS SOBJ NAME HD_46116
RA 96.362696
DEC -69.68917
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 89.838
HIERARCH ESO ISS PBL12 END 89.847
HIERARCH ESO ISS PBLA12 START 145.8
HIERARCH ESO ISS PBLA12 END 146.0
HIERARCH ESO ISS PBL13 START 126.86
HIERARCH ESO ISS PBL13 END 126.835
HIERARCH ESO ISS PBLA13 START 131.1
HIERARCH ESO ISS PBLA13 END 131.3
HIERARCH ESO ISS PBL14 START 113.828
HIERARCH ESO ISS PBL14 END 113.757
HIERARCH ESO ISS PBLA14 START 115.54
HIERARCH ESO ISS PBLA14 END 115.765
HIERARCH ESO ISS PBL23 START 46.037
HIERARCH ESO ISS PBL23 END 45.99
HIERARCH ESO ISS PBLA23 START 101.3
HIERARCH ESO ISS PBLA23 END 101.5
HIERARCH ESO ISS PBL24 START 57.951
HIERARCH ESO ISS PBL24 END 57.867
HIERARCH ESO ISS PBLA24 START 64.223
HIERARCH ESO ISS PBLA24 END 64.39
HIERARCH ESO ISS PBL34 START 34.955
HIERARCH ESO ISS PBL34 END 34.946
HIERARCH ESO ISS PBLA34 START 11.625
HIERARCH ESO ISS PBLA34 END 11.76
HIERARCH ESO ISS AMBI TAU0 START 0.003277
HIERARCH ESO ISS AMBI TAU0 END 0.00418
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66