Exposure
ID
GRAVI.2021-03-06T07:01:04.793_1
Header ID
GRAVI.2021-03-06T07:01:04.793
Date updated
2021-03-06 07:16:12 UTC+0000
Release date
2021-03-06 07:01:04 UTC+0000
UTC Start
2021-03-06 07:01:04.793
UTC End
2021-03-06 07:06:04.793
MJD Start
59279.29241659
MJD End
59279.2958888122
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.018527
Ambient temperature (°C)
12.82
Seeing (arcsec)
0.47
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 79.3210 80.0870 98.3000 99.0000
A0-J2 117.8560 118.7560 72.8000 73.8000
A0-J3 131.9140 132.0100 28.3620 29.2570
G1-J2 57.4590 57.5580 36.4000 37.4000
G1-J3 128.4780 128.5460 352.9260 353.4910
J2-J3 95.3660 95.7510 328.4350 328.8750
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 59279.29241659
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 79.321
HIERARCH ESO ISS PBL12 END 80.087
HIERARCH ESO ISS PBLA12 START 98.3
HIERARCH ESO ISS PBLA12 END 99.0
HIERARCH ESO ISS PBL13 START 117.856
HIERARCH ESO ISS PBL13 END 118.756
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 73.8
HIERARCH ESO ISS PBL14 START 131.914
HIERARCH ESO ISS PBL14 END 132.01
HIERARCH ESO ISS PBLA14 START 28.362
HIERARCH ESO ISS PBLA14 END 29.257
HIERARCH ESO ISS PBL23 START 57.459
HIERARCH ESO ISS PBL23 END 57.558
HIERARCH ESO ISS PBLA23 START 36.4
HIERARCH ESO ISS PBLA23 END 37.4
HIERARCH ESO ISS PBL24 START 128.478
HIERARCH ESO ISS PBL24 END 128.546
HIERARCH ESO ISS PBLA24 START 352.926
HIERARCH ESO ISS PBLA24 END 353.491
HIERARCH ESO ISS PBL34 START 95.366
HIERARCH ESO ISS PBL34 END 95.751
HIERARCH ESO ISS PBLA34 START 328.435
HIERARCH ESO ISS PBLA34 END 328.875
HIERARCH ESO ISS AMBI TAU0 START 0.019678
HIERARCH ESO ISS AMBI TAU0 END 0.017376
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.53