Exposure
ID
GRAVI.2020-12-09T06:28:21.406_1
Header ID
GRAVI.2020-12-09T06:28:21.406
Date updated
2020-12-09 06:42:12 UTC+0000
Release date
2021-12-09 06:42:12 UTC+0000
UTC Start
2020-12-09 06:28:21.406
UTC End
2020-12-09 06:33:21.406
MJD Start
59192.2696922
MJD End
59192.2731644222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0082165
Ambient temperature (°C)
14.97
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 57.6550 58.3950 51.9000 53.6000
A0-J2 106.0150 106.4920 28.2000 29.7000
A0-J3 132.1610 132.1610 359.7970 0.8230
G1-J2 58.0810 58.0860 4.6000 5.8000
G1-J3 106.9570 107.3990 334.6130 335.1820
J2-J3 63.6990 64.5670 307.4580 307.9330
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 59192.2696922
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 57.655
HIERARCH ESO ISS PBL12 END 58.395
HIERARCH ESO ISS PBLA12 START 51.9
HIERARCH ESO ISS PBLA12 END 53.6
HIERARCH ESO ISS PBL13 START 106.015
HIERARCH ESO ISS PBL13 END 106.492
HIERARCH ESO ISS PBLA13 START 28.2
HIERARCH ESO ISS PBLA13 END 29.7
HIERARCH ESO ISS PBL14 START 132.161
HIERARCH ESO ISS PBL14 END 132.161
HIERARCH ESO ISS PBLA14 START 359.797
HIERARCH ESO ISS PBLA14 END 0.823
HIERARCH ESO ISS PBL23 START 58.081
HIERARCH ESO ISS PBL23 END 58.086
HIERARCH ESO ISS PBLA23 START 4.6
HIERARCH ESO ISS PBLA23 END 5.8
HIERARCH ESO ISS PBL24 START 106.957
HIERARCH ESO ISS PBL24 END 107.399
HIERARCH ESO ISS PBLA24 START 334.613
HIERARCH ESO ISS PBLA24 END 335.182
HIERARCH ESO ISS PBL34 START 63.699
HIERARCH ESO ISS PBL34 END 64.567
HIERARCH ESO ISS PBLA34 START 307.458
HIERARCH ESO ISS PBLA34 END 307.933
HIERARCH ESO ISS AMBI TAU0 START 0.007366
HIERARCH ESO ISS AMBI TAU0 END 0.009067
HIERARCH ESO ISS AMBI TEMP 14.97
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95