Exposure
ID
GRAVI.2022-04-12T23:38:04.775_1
Header ID
GRAVI.2022-04-12T23:38:04.775
Date updated
2022-04-12 23:45:57 UTC+0000
Release date
2022-04-12 23:38:04 UTC+0000
UTC Start
2022-04-12 23:38:04.775
UTC End
2022-04-12 23:38:34.775
MJD Start
59681.98477749
MJD End
59681.9851247122
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.0057255
Ambient temperature (°C)
11.09
Seeing (arcsec)
0.57
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 90.1900 90.2050 119.8000 120.0000
A0-J2 128.8630 128.8400 98.5000 98.6000
A0-K0 124.9810 124.9180 78.0220 78.1510
G1-J2 55.5690 55.5330 62.3000 62.4000
G1-K0 83.3840 83.3400 31.8750 31.9620
J2-K0 45.3000 45.3050 353.4340 353.5170
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 59681.98477749
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 90.19
HIERARCH ESO ISS PBL12 END 90.205
HIERARCH ESO ISS PBLA12 START 119.8
HIERARCH ESO ISS PBLA12 END 120.0
HIERARCH ESO ISS PBL13 START 128.863
HIERARCH ESO ISS PBL13 END 128.84
HIERARCH ESO ISS PBLA13 START 98.5
HIERARCH ESO ISS PBLA13 END 98.6
HIERARCH ESO ISS PBL14 START 124.981
HIERARCH ESO ISS PBL14 END 124.918
HIERARCH ESO ISS PBLA14 START 78.022
HIERARCH ESO ISS PBLA14 END 78.151
HIERARCH ESO ISS PBL23 START 55.569
HIERARCH ESO ISS PBL23 END 55.533
HIERARCH ESO ISS PBLA23 START 62.3
HIERARCH ESO ISS PBLA23 END 62.4
HIERARCH ESO ISS PBL24 START 83.384
HIERARCH ESO ISS PBL24 END 83.34
HIERARCH ESO ISS PBLA24 START 31.875
HIERARCH ESO ISS PBLA24 END 31.962
HIERARCH ESO ISS PBL34 START 45.3
HIERARCH ESO ISS PBL34 END 45.305
HIERARCH ESO ISS PBLA34 START 353.434
HIERARCH ESO ISS PBLA34 END 353.517
HIERARCH ESO ISS AMBI TAU0 START 0.005572
HIERARCH ESO ISS AMBI TAU0 END 0.005879
HIERARCH ESO ISS AMBI TEMP 11.09
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.59