Exposure
ID
GRAVI.2021-03-06T02:11:25.064_1
Header ID
GRAVI.2021-03-06T02:11:25.064
Date updated
2021-03-06 02:25:40 UTC+0000
Release date
2021-03-06 02:11:25 UTC+0000
UTC Start
2021-03-06 02:11:25.064
UTC End
2021-03-06 02:16:25.064
MJD Start
59279.09126231
MJD End
59279.0947345322
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0095105
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.51
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 63.1900 62.0580 130.5000 131.5000
A0-J2 93.1970 91.1360 97.7000 98.0000
A0-J3 125.1100 124.3300 49.9140 49.7100
G1-J2 52.7140 52.2270 57.2000 57.0000
G1-J3 130.6650 130.8410 21.4070 21.7020
J2-J3 93.1870 93.2320 2.0650 2.8150
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 59279.09126231
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 63.19
HIERARCH ESO ISS PBL12 END 62.058
HIERARCH ESO ISS PBLA12 START 130.5
HIERARCH ESO ISS PBLA12 END 131.5
HIERARCH ESO ISS PBL13 START 93.197
HIERARCH ESO ISS PBL13 END 91.136
HIERARCH ESO ISS PBLA13 START 97.7
HIERARCH ESO ISS PBLA13 END 98.0
HIERARCH ESO ISS PBL14 START 125.11
HIERARCH ESO ISS PBL14 END 124.33
HIERARCH ESO ISS PBLA14 START 49.914
HIERARCH ESO ISS PBLA14 END 49.71
HIERARCH ESO ISS PBL23 START 52.714
HIERARCH ESO ISS PBL23 END 52.227
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 130.665
HIERARCH ESO ISS PBL24 END 130.841
HIERARCH ESO ISS PBLA24 START 21.407
HIERARCH ESO ISS PBLA24 END 21.702
HIERARCH ESO ISS PBL34 START 93.187
HIERARCH ESO ISS PBL34 END 93.232
HIERARCH ESO ISS PBLA34 START 2.065
HIERARCH ESO ISS PBLA34 END 2.815
HIERARCH ESO ISS AMBI TAU0 START 0.009708
HIERARCH ESO ISS AMBI TAU0 END 0.009313
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.5