Exposure
ID
GRAVI.2025-03-24T01:21:06.072_1
Header ID
GRAVI.2025-03-24T01:21:06.072
Date updated
2025-03-24 01:30:38 UTC+0000
Release date
2025-03-24 01:21:06 UTC+0000
UTC Start
2025-03-24 01:21:06.072
UTC End
2025-03-24 01:21:25.272
MJD Start
60758.05632028
MJD End
60758.05654250222
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.0062065
Ambient temperature (°C)
14.97
Seeing (arcsec)
0.53
Observation
ID
65852
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49011
Name
HD_45018
RA
95.980525
DEC
-25.57785
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 81.6360 81.5480 136.0000 136.2000
A0-J2 110.5660 110.3640 110.4000 110.5000
A0-K0 109.1350 108.9200 84.7820 84.8600
G1-J2 51.1480 51.0660 66.7000 66.7000
G1-K0 86.1180 86.0640 37.1310 37.1720
J2-K0 48.6490 48.6490 5.9240 6.0130
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 60758.05632028
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 45018
HIERARCH ESO INS SOBJ NAME HD_45018
RA 95.980525
DEC -25.57785
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 81.636
HIERARCH ESO ISS PBL12 END 81.548
HIERARCH ESO ISS PBLA12 START 136.0
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 110.566
HIERARCH ESO ISS PBL13 END 110.364
HIERARCH ESO ISS PBLA13 START 110.4
HIERARCH ESO ISS PBLA13 END 110.5
HIERARCH ESO ISS PBL14 START 109.135
HIERARCH ESO ISS PBL14 END 108.92
HIERARCH ESO ISS PBLA14 START 84.782
HIERARCH ESO ISS PBLA14 END 84.86
HIERARCH ESO ISS PBL23 START 51.148
HIERARCH ESO ISS PBL23 END 51.066
HIERARCH ESO ISS PBLA23 START 66.7
HIERARCH ESO ISS PBLA23 END 66.7
HIERARCH ESO ISS PBL24 START 86.118
HIERARCH ESO ISS PBL24 END 86.064
HIERARCH ESO ISS PBLA24 START 37.131
HIERARCH ESO ISS PBLA24 END 37.172
HIERARCH ESO ISS PBL34 START 48.649
HIERARCH ESO ISS PBL34 END 48.649
HIERARCH ESO ISS PBLA34 START 5.924
HIERARCH ESO ISS PBLA34 END 6.013
HIERARCH ESO ISS AMBI TAU0 START 0.005519
HIERARCH ESO ISS AMBI TAU0 END 0.006894
HIERARCH ESO ISS AMBI TEMP 14.97
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.46