Exposure
ID
GRAVI.2022-04-12T23:36:58.772_1
Header ID
GRAVI.2022-04-12T23:36:58.772
Date updated
2022-04-12 23:45:57 UTC+0000
Release date
2022-04-12 23:36:58 UTC+0000
UTC Start
2022-04-12 23:36:58.772
UTC End
2022-04-12 23:37:28.772
MJD Start
59681.98401357
MJD End
59681.9843607922
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.0054005
Ambient temperature (°C)
11.09
Seeing (arcsec)
0.54
Observation
ID
50484
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
37734
Name
Name
RA
117.080001
DEC
-47.07811
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 90.1680 90.1830 119.6000 119.8000
A0-J2 128.8940 128.8720 98.3000 98.4000
A0-K0 125.0700 125.0080 77.8160 77.9630
G1-J2 55.6200 55.5850 62.1000 62.3000
G1-K0 83.4450 83.4020 31.7280 31.8340
J2-K0 45.2930 45.2980 353.2940 353.3950
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 59681.98401357
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD63744
HIERARCH ESO INS SOBJ NAME Name
RA 117.080001
DEC -47.07811
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 90.168
HIERARCH ESO ISS PBL12 END 90.183
HIERARCH ESO ISS PBLA12 START 119.6
HIERARCH ESO ISS PBLA12 END 119.8
HIERARCH ESO ISS PBL13 START 128.894
HIERARCH ESO ISS PBL13 END 128.872
HIERARCH ESO ISS PBLA13 START 98.3
HIERARCH ESO ISS PBLA13 END 98.4
HIERARCH ESO ISS PBL14 START 125.07
HIERARCH ESO ISS PBL14 END 125.008
HIERARCH ESO ISS PBLA14 START 77.816
HIERARCH ESO ISS PBLA14 END 77.963
HIERARCH ESO ISS PBL23 START 55.62
HIERARCH ESO ISS PBL23 END 55.585
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 62.3
HIERARCH ESO ISS PBL24 START 83.445
HIERARCH ESO ISS PBL24 END 83.402
HIERARCH ESO ISS PBLA24 START 31.728
HIERARCH ESO ISS PBLA24 END 31.834
HIERARCH ESO ISS PBL34 START 45.293
HIERARCH ESO ISS PBL34 END 45.298
HIERARCH ESO ISS PBLA34 START 353.294
HIERARCH ESO ISS PBLA34 END 353.395
HIERARCH ESO ISS AMBI TAU0 START 0.005229
HIERARCH ESO ISS AMBI TAU0 END 0.005572
HIERARCH ESO ISS AMBI TEMP 11.09
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.55