Exposure
ID
GRAVI.2021-03-06T07:32:19.872_1
Header ID
GRAVI.2021-03-06T07:32:19.872
Date updated
2021-03-06 07:45:58 UTC+0000
Release date
2021-03-06 07:32:19 UTC+0000
UTC Start
2021-03-06 07:32:19.872
UTC End
2021-03-06 07:37:19.872
MJD Start
59279.31411889
MJD End
59279.3175911122
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.014909
Ambient temperature (°C)
12.7
Seeing (arcsec)
0.35
Observation
ID
47041
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
35306
Name
HD_135549
RA
229.245467
DEC
-38.44769
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 83.4570 84.0590 102.6000 103.3000
A0-J2 122.7050 123.4030 78.3000 79.2000
A0-J3 132.3510 132.3870 33.5540 34.4000
G1-J2 57.9650 58.0280 41.9000 42.8000
G1-J3 128.7930 128.8260 356.3140 356.8900
J2-J3 97.4580 97.7670 331.1750 331.6630
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 59279.31411889
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 135549
HIERARCH ESO INS SOBJ NAME HD_135549
RA 229.245467
DEC -38.44769
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 83.457
HIERARCH ESO ISS PBL12 END 84.059
HIERARCH ESO ISS PBLA12 START 102.6
HIERARCH ESO ISS PBLA12 END 103.3
HIERARCH ESO ISS PBL13 START 122.705
HIERARCH ESO ISS PBL13 END 123.403
HIERARCH ESO ISS PBLA13 START 78.3
HIERARCH ESO ISS PBLA13 END 79.2
HIERARCH ESO ISS PBL14 START 132.351
HIERARCH ESO ISS PBL14 END 132.387
HIERARCH ESO ISS PBLA14 START 33.554
HIERARCH ESO ISS PBLA14 END 34.4
HIERARCH ESO ISS PBL23 START 57.965
HIERARCH ESO ISS PBL23 END 58.028
HIERARCH ESO ISS PBLA23 START 41.9
HIERARCH ESO ISS PBLA23 END 42.8
HIERARCH ESO ISS PBL24 START 128.793
HIERARCH ESO ISS PBL24 END 128.826
HIERARCH ESO ISS PBLA24 START 356.314
HIERARCH ESO ISS PBLA24 END 356.89
HIERARCH ESO ISS PBL34 START 97.458
HIERARCH ESO ISS PBL34 END 97.767
HIERARCH ESO ISS PBLA34 START 331.175
HIERARCH ESO ISS PBLA34 END 331.663
HIERARCH ESO ISS AMBI TAU0 START 0.018951
HIERARCH ESO ISS AMBI TAU0 END 0.010867
HIERARCH ESO ISS AMBI TEMP 12.7
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.38