Exposure
ID
GRAVI.2020-12-09T04:08:09.053_1
Header ID
GRAVI.2020-12-09T04:08:09.053
Date updated
2020-12-09 05:09:02 UTC+0000
Release date
2020-12-09 04:08:09 UTC+0000
UTC Start
2020-12-09 04:08:09.053
UTC End
2020-12-09 04:13:09.053
MJD Start
59192.172327
MJD End
59192.1757992222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0044895
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.95
Observation
ID
46032
Category
calibrator
Program ID
106.21LS.001
Program Title
TEMPORAL VARIABILITY OF THE INNER DISK OF HERBIG AE/BE STARS
Program Type
GTO
PI / COI
BERGER/ BENISTY/ LE BOUQUIN/ FLOCK
Target
ID
34654
Name
HD_28959
RA
68.394756
DEC
-3.97941
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.0970 88.7450 114.7000 114.9000
A0-J2 129.1290 128.9740 92.7000 92.8000
A0-J3 128.9190 129.4200 48.2250 48.5130
G1-J2 57.2450 57.4400 57.1000 57.3000
G1-J3 124.0950 124.2300 7.0410 7.6150
J2-J3 97.7330 97.4600 340.3640 340.9120
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LS.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59192.172327
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 28959
HIERARCH ESO INS SOBJ NAME HD_28959
RA 68.394756
DEC -3.97941
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 J3
EXPTIME 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 89.097
HIERARCH ESO ISS PBL12 END 88.745
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 114.9
HIERARCH ESO ISS PBL13 START 129.129
HIERARCH ESO ISS PBL13 END 128.974
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 128.919
HIERARCH ESO ISS PBL14 END 129.42
HIERARCH ESO ISS PBLA14 START 48.225
HIERARCH ESO ISS PBLA14 END 48.513
HIERARCH ESO ISS PBL23 START 57.245
HIERARCH ESO ISS PBL23 END 57.44
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 124.095
HIERARCH ESO ISS PBL24 END 124.23
HIERARCH ESO ISS PBLA24 START 7.041
HIERARCH ESO ISS PBLA24 END 7.615
HIERARCH ESO ISS PBL34 START 97.733
HIERARCH ESO ISS PBL34 END 97.46
HIERARCH ESO ISS PBLA34 START 340.364
HIERARCH ESO ISS PBLA34 END 340.912
HIERARCH ESO ISS AMBI TAU0 START 0.004646
HIERARCH ESO ISS AMBI TAU0 END 0.004333
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95