Exposure
ID
GRAVI.2021-03-06T00:11:39.762_1
Header ID
GRAVI.2021-03-06T00:11:39.762
Date updated
2021-03-06 00:26:18 UTC+0000
Release date
2021-03-06 00:11:39 UTC+0000
UTC Start
2021-03-06 00:11:39.762
UTC End
2021-03-06 00:16:39.762
MJD Start
59279.0080991
MJD End
59279.0115713222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.005719
Ambient temperature (°C)
12.35
Seeing (arcsec)
0.845
Observation
ID
47035
Category
calibrator
Program ID
106.21LS.002
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
35301
Name
HD_36539
RA
83.0611
DEC
-4.32073
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 84.7360 84.0670 117.1000 117.4000
A0-J2 125.3580 124.6020 93.7000 93.9000
A0-J3 132.0920 132.2370 50.2040 50.3630
G1-J2 58.2280 58.2240 58.5000 58.6000
G1-J3 125.8600 126.0590 11.9420 12.4670
J2-J3 95.6740 95.4460 345.7150 346.3710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LS.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59279.0080991
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 36539
HIERARCH ESO INS SOBJ NAME HD_36539
RA 83.0611
DEC -4.32073
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 84.736
HIERARCH ESO ISS PBL12 END 84.067
HIERARCH ESO ISS PBLA12 START 117.1
HIERARCH ESO ISS PBLA12 END 117.4
HIERARCH ESO ISS PBL13 START 125.358
HIERARCH ESO ISS PBL13 END 124.602
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 132.092
HIERARCH ESO ISS PBL14 END 132.237
HIERARCH ESO ISS PBLA14 START 50.204
HIERARCH ESO ISS PBLA14 END 50.363
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.224
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 125.86
HIERARCH ESO ISS PBL24 END 126.059
HIERARCH ESO ISS PBLA24 START 11.942
HIERARCH ESO ISS PBLA24 END 12.467
HIERARCH ESO ISS PBL34 START 95.674
HIERARCH ESO ISS PBL34 END 95.446
HIERARCH ESO ISS PBLA34 START 345.715
HIERARCH ESO ISS PBLA34 END 346.371
HIERARCH ESO ISS AMBI TAU0 START 0.005419
HIERARCH ESO ISS AMBI TAU0 END 0.006019
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.81