Exposure
ID
GRAVI.2020-12-09T06:54:57.473_1
Header ID
GRAVI.2020-12-09T06:54:57.473
Date updated
2020-12-09 07:11:34 UTC+0000
Release date
2020-12-09 06:54:57 UTC+0000
UTC Start
2020-12-09 06:54:57.473
UTC End
2020-12-09 06:59:57.473
MJD Start
59192.2881652
MJD End
59192.2916374222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0074325
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.95
Observation
ID
46037
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
34659
Name
HD_100898
RA
174.086277
DEC
-54.25277
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 60.9510 61.7250 59.0000 60.5000
A0-J2 108.1870 108.7380 34.9000 36.4000
A0-J3 132.1540 132.1440 4.3380 5.3650
G1-J2 58.1060 58.1150 9.6000 10.8000
G1-J3 108.9070 109.2940 337.1820 337.7680
J2-J3 67.5100 68.3230 309.6740 310.1760
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 59192.2881652
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100898
HIERARCH ESO INS SOBJ NAME HD_100898
RA 174.086277
DEC -54.25277
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 60.951
HIERARCH ESO ISS PBL12 END 61.725
HIERARCH ESO ISS PBLA12 START 59.0
HIERARCH ESO ISS PBLA12 END 60.5
HIERARCH ESO ISS PBL13 START 108.187
HIERARCH ESO ISS PBL13 END 108.738
HIERARCH ESO ISS PBLA13 START 34.9
HIERARCH ESO ISS PBLA13 END 36.4
HIERARCH ESO ISS PBL14 START 132.154
HIERARCH ESO ISS PBL14 END 132.144
HIERARCH ESO ISS PBLA14 START 4.338
HIERARCH ESO ISS PBLA14 END 5.365
HIERARCH ESO ISS PBL23 START 58.106
HIERARCH ESO ISS PBL23 END 58.115
HIERARCH ESO ISS PBLA23 START 9.6
HIERARCH ESO ISS PBLA23 END 10.8
HIERARCH ESO ISS PBL24 START 108.907
HIERARCH ESO ISS PBL24 END 109.294
HIERARCH ESO ISS PBLA24 START 337.182
HIERARCH ESO ISS PBLA24 END 337.768
HIERARCH ESO ISS PBL34 START 67.51
HIERARCH ESO ISS PBL34 END 68.323
HIERARCH ESO ISS PBLA34 START 309.674
HIERARCH ESO ISS PBLA34 END 310.176
HIERARCH ESO ISS AMBI TAU0 START 0.007375
HIERARCH ESO ISS AMBI TAU0 END 0.00749
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95