Exposure
ID
GRAVI.2021-03-06T00:23:06.791_1
Header ID
GRAVI.2021-03-06T00:23:06.791
Date updated
2021-03-06 00:36:41 UTC+0000
Release date
2021-03-06 00:23:06 UTC+0000
UTC Start
2021-03-06 00:23:06.791
UTC End
2021-03-06 00:28:06.791
MJD Start
59279.01605082
MJD End
59279.0195230422
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0065095
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.835
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 83.2420 82.5040 117.8000 118.2000
A0-J2 123.6350 122.7400 94.0000 94.1000
A0-J3 132.3530 132.4070 50.5140 50.6330
G1-J2 58.1910 58.1380 58.7000 58.8000
G1-J3 126.2980 126.5070 13.0560 13.5550
J2-J3 95.1890 94.9800 347.1370 347.8050
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 59279.01605082
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 83.242
HIERARCH ESO ISS PBL12 END 82.504
HIERARCH ESO ISS PBLA12 START 117.8
HIERARCH ESO ISS PBLA12 END 118.2
HIERARCH ESO ISS PBL13 START 123.635
HIERARCH ESO ISS PBL13 END 122.74
HIERARCH ESO ISS PBLA13 START 94.0
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 132.353
HIERARCH ESO ISS PBL14 END 132.407
HIERARCH ESO ISS PBLA14 START 50.514
HIERARCH ESO ISS PBLA14 END 50.633
HIERARCH ESO ISS PBL23 START 58.191
HIERARCH ESO ISS PBL23 END 58.138
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 126.298
HIERARCH ESO ISS PBL24 END 126.507
HIERARCH ESO ISS PBLA24 START 13.056
HIERARCH ESO ISS PBLA24 END 13.555
HIERARCH ESO ISS PBL34 START 95.189
HIERARCH ESO ISS PBL34 END 94.98
HIERARCH ESO ISS PBLA34 START 347.137
HIERARCH ESO ISS PBLA34 END 347.805
HIERARCH ESO ISS AMBI TAU0 START 0.00587
HIERARCH ESO ISS AMBI TAU0 END 0.007149
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.82