Exposure
ID
GRAVI.2021-03-25T23:46:36.839_1
Header ID
GRAVI.2021-03-25T23:46:36.839
Date updated
2021-03-25 23:59:29 UTC+0000
Release date
2021-03-25 23:46:36 UTC+0000
UTC Start
2021-03-25 23:46:36.839
UTC End
2021-03-25 23:47:08.839
MJD Start
59298.99070415
MJD End
59298.9910745204
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0088575
Ambient temperature (°C)
14.69
Seeing (arcsec)
0.71
Observation
ID
47267
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
35451
Name
HD59381
RA
112.344314
DEC
-10.32635
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.8900 54.9120 25.7000 25.8000
U1-U3 99.6300 99.6770 32.2000 32.3000
U1-U4 128.4990 128.5660 60.5020 60.5580
U2-U3 45.5210 45.5450 40.0000 40.1000
U2-U4 89.1220 89.1490 81.0880 81.1300
U3-U4 62.4100 62.4000 109.7010 109.7440
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 59298.99070415
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD59381
HIERARCH ESO INS SOBJ NAME HD59381
RA 112.344314
DEC -10.32635
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 54.89
HIERARCH ESO ISS PBL12 END 54.912
HIERARCH ESO ISS PBLA12 START 25.7
HIERARCH ESO ISS PBLA12 END 25.8
HIERARCH ESO ISS PBL13 START 99.63
HIERARCH ESO ISS PBL13 END 99.677
HIERARCH ESO ISS PBLA13 START 32.2
HIERARCH ESO ISS PBLA13 END 32.3
HIERARCH ESO ISS PBL14 START 128.499
HIERARCH ESO ISS PBL14 END 128.566
HIERARCH ESO ISS PBLA14 START 60.502
HIERARCH ESO ISS PBLA14 END 60.558
HIERARCH ESO ISS PBL23 START 45.521
HIERARCH ESO ISS PBL23 END 45.545
HIERARCH ESO ISS PBLA23 START 40.0
HIERARCH ESO ISS PBLA23 END 40.1
HIERARCH ESO ISS PBL24 START 89.122
HIERARCH ESO ISS PBL24 END 89.149
HIERARCH ESO ISS PBLA24 START 81.088
HIERARCH ESO ISS PBLA24 END 81.13
HIERARCH ESO ISS PBL34 START 62.41
HIERARCH ESO ISS PBL34 END 62.4
HIERARCH ESO ISS PBLA34 START 109.701
HIERARCH ESO ISS PBLA34 END 109.744
HIERARCH ESO ISS AMBI TAU0 START 0.009205
HIERARCH ESO ISS AMBI TAU0 END 0.00851
HIERARCH ESO ISS AMBI TEMP 14.69
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.79