Exposure
ID
GRAVI.2020-12-09T08:25:30.701_1
Header ID
GRAVI.2020-12-09T08:25:30.701
Date updated
2020-12-09 08:41:05 UTC+0000
Release date
2021-12-09 08:41:04 UTC+0000
UTC Start
2020-12-09 08:25:30.701
UTC End
2020-12-09 08:30:30.701
MJD Start
59192.35104978
MJD End
59192.3545220022
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.005125
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.95
Observation
ID
46036
Category
science
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
34658
Name
HD_100453
RA
173.271036
DEC
-54.32462
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 74.3380 86.7120 82.1000 110.3000
A0-J2 118.8610 129.1690 59.1000 92.1000
A0-J3 131.4730 117.9830 22.3250 53.8500
G1-J2 58.2220 53.9970 29.2000 62.1000
G1-J3 113.9420 100.6210 348.0010 7.9630
J2-J3 79.9020 81.7450 319.3410 335.5720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59192.35104978
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME HD_100453
RA 173.271036
DEC -54.32462
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 74.338
HIERARCH ESO ISS PBL12 END 86.712
HIERARCH ESO ISS PBLA12 START 82.1
HIERARCH ESO ISS PBLA12 END 110.3
HIERARCH ESO ISS PBL13 START 118.861
HIERARCH ESO ISS PBL13 END 129.169
HIERARCH ESO ISS PBLA13 START 59.1
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 131.473
HIERARCH ESO ISS PBL14 END 117.983
HIERARCH ESO ISS PBLA14 START 22.325
HIERARCH ESO ISS PBLA14 END 53.85
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 53.997
HIERARCH ESO ISS PBLA23 START 29.2
HIERARCH ESO ISS PBLA23 END 62.1
HIERARCH ESO ISS PBL24 START 113.942
HIERARCH ESO ISS PBL24 END 100.621
HIERARCH ESO ISS PBLA24 START 348.001
HIERARCH ESO ISS PBLA24 END 7.963
HIERARCH ESO ISS PBL34 START 79.902
HIERARCH ESO ISS PBL34 END 81.745
HIERARCH ESO ISS PBLA34 START 319.341
HIERARCH ESO ISS PBLA34 END 335.572
HIERARCH ESO ISS AMBI TAU0 START 0.005125
HIERARCH ESO ISS AMBI TAU0 END 0.005125
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95