Exposure
ID
GRAVI.2020-12-09T03:56:42.024_1
Header ID
GRAVI.2020-12-09T03:56:42.024
Date updated
2020-12-09 05:09:02 UTC+0000
Release date
2020-12-09 03:56:42 UTC+0000
UTC Start
2020-12-09 03:56:42.024
UTC End
2020-12-09 04:01:42.024
MJD Start
59192.16437528
MJD End
59192.1678475022
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0040185
Ambient temperature (°C)
13.43
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 89.7270 89.4590 114.3000 114.5000
A0-J2 129.2310 129.2230 92.5000 92.6000
A0-J3 127.7110 128.2880 47.5400 47.8650
G1-J2 56.7500 56.9900 56.6000 56.8000
G1-J3 123.8360 123.9500 5.7780 6.3620
J2-J3 98.3310 98.0550 339.2180 339.7390
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 59192.16437528
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 89.727
HIERARCH ESO ISS PBL12 END 89.459
HIERARCH ESO ISS PBLA12 START 114.3
HIERARCH ESO ISS PBLA12 END 114.5
HIERARCH ESO ISS PBL13 START 129.231
HIERARCH ESO ISS PBL13 END 129.223
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 127.711
HIERARCH ESO ISS PBL14 END 128.288
HIERARCH ESO ISS PBLA14 START 47.54
HIERARCH ESO ISS PBLA14 END 47.865
HIERARCH ESO ISS PBL23 START 56.75
HIERARCH ESO ISS PBL23 END 56.99
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 123.836
HIERARCH ESO ISS PBL24 END 123.95
HIERARCH ESO ISS PBLA24 START 5.778
HIERARCH ESO ISS PBLA24 END 6.362
HIERARCH ESO ISS PBL34 START 98.331
HIERARCH ESO ISS PBL34 END 98.055
HIERARCH ESO ISS PBLA34 START 339.218
HIERARCH ESO ISS PBLA34 END 339.739
HIERARCH ESO ISS AMBI TAU0 START 0.003405
HIERARCH ESO ISS AMBI TAU0 END 0.004632
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95