Exposure
ID
GRAVI.2020-12-09T07:50:09.612_1
Header ID
GRAVI.2020-12-09T07:50:09.612
Date updated
2020-12-09 08:06:58 UTC+0000
Release date
2020-12-09 07:50:09 UTC+0000
UTC Start
2020-12-09 07:50:09.612
UTC End
2020-12-09 07:55:09.612
MJD Start
59192.32650014
MJD End
59192.3299723622
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0061025
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.95
Observation
ID
46038
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
34660
Name
HD_36539
RA
83.061101
DEC
-4.32072
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 63.9060 62.7720 129.9000 130.9000
A0-J2 94.4810 92.4430 97.6000 97.8000
A0-J3 125.5880 124.8280 50.0330 49.8410
G1-J2 53.0140 52.5370 57.4000 57.2000
G1-J3 130.5490 130.7300 21.2150 21.5180
J2-J3 93.1640 93.2010 1.5890 2.3420
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 59192.32650014
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 36539
HIERARCH ESO INS SOBJ NAME HD_36539
RA 83.061101
DEC -4.32072
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 63.906
HIERARCH ESO ISS PBL12 END 62.772
HIERARCH ESO ISS PBLA12 START 129.9
HIERARCH ESO ISS PBLA12 END 130.9
HIERARCH ESO ISS PBL13 START 94.481
HIERARCH ESO ISS PBL13 END 92.443
HIERARCH ESO ISS PBLA13 START 97.6
HIERARCH ESO ISS PBLA13 END 97.8
HIERARCH ESO ISS PBL14 START 125.588
HIERARCH ESO ISS PBL14 END 124.828
HIERARCH ESO ISS PBLA14 START 50.033
HIERARCH ESO ISS PBLA14 END 49.841
HIERARCH ESO ISS PBL23 START 53.014
HIERARCH ESO ISS PBL23 END 52.537
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 130.549
HIERARCH ESO ISS PBL24 END 130.73
HIERARCH ESO ISS PBLA24 START 21.215
HIERARCH ESO ISS PBLA24 END 21.518
HIERARCH ESO ISS PBL34 START 93.164
HIERARCH ESO ISS PBL34 END 93.201
HIERARCH ESO ISS PBLA34 START 1.589
HIERARCH ESO ISS PBLA34 END 2.342
HIERARCH ESO ISS AMBI TAU0 START 0.006455
HIERARCH ESO ISS AMBI TAU0 END 0.00575
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95