Exposure
ID
GRAVI.2021-03-06T02:00:04.035_1
Header ID
GRAVI.2021-03-06T02:00:04.035
Date updated
2021-03-06 02:16:18 UTC+0000
Release date
2021-03-06 02:00:04 UTC+0000
UTC Start
2021-03-06 02:00:04.035
UTC End
2021-03-06 02:05:04.035
MJD Start
59279.08338004
MJD End
59279.0868522622
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0083435
Ambient temperature (°C)
13.1
Seeing (arcsec)
0.52
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 65.6170 64.4940 128.5000 129.4000
A0-J2 97.4780 95.5200 97.2000 97.4000
A0-J3 126.6680 125.9670 50.2940 50.1280
G1-J2 53.7000 53.2540 57.7000 57.5000
G1-J3 130.2630 130.4530 20.7370 21.0550
J2-J3 93.1370 93.1520 0.4470 1.1990
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 59279.08338004
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 65.617
HIERARCH ESO ISS PBL12 END 64.494
HIERARCH ESO ISS PBLA12 START 128.5
HIERARCH ESO ISS PBLA12 END 129.4
HIERARCH ESO ISS PBL13 START 97.478
HIERARCH ESO ISS PBL13 END 95.52
HIERARCH ESO ISS PBLA13 START 97.2
HIERARCH ESO ISS PBLA13 END 97.4
HIERARCH ESO ISS PBL14 START 126.668
HIERARCH ESO ISS PBL14 END 125.967
HIERARCH ESO ISS PBLA14 START 50.294
HIERARCH ESO ISS PBLA14 END 50.128
HIERARCH ESO ISS PBL23 START 53.7
HIERARCH ESO ISS PBL23 END 53.254
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 130.263
HIERARCH ESO ISS PBL24 END 130.453
HIERARCH ESO ISS PBLA24 START 20.737
HIERARCH ESO ISS PBLA24 END 21.055
HIERARCH ESO ISS PBL34 START 93.137
HIERARCH ESO ISS PBL34 END 93.152
HIERARCH ESO ISS PBLA34 START 0.447
HIERARCH ESO ISS PBLA34 END 1.199
HIERARCH ESO ISS AMBI TAU0 START 0.00674
HIERARCH ESO ISS AMBI TAU0 END 0.009947
HIERARCH ESO ISS AMBI TEMP 13.1
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.47