Exposure
ID
GRAVI.2021-01-19T08:10:41.696_1
Header ID
GRAVI.2021-01-19T08:10:41.696
Date updated
2021-01-19 08:25:50 UTC+0000
Release date
2022-01-19 08:25:49 UTC+0000
UTC Start
2021-01-19 08:10:41.696
UTC End
2021-01-19 08:15:41.696
MJD Start
59233.34076037
MJD End
59233.3442325922
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.002844
Ambient temperature (°C)
12.54
Seeing (arcsec)
1.075
Observation
ID
46410
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
34893
Name
HD_100453
RA
173.271035
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 87.8830 88.1460 111.2000 112.2000
A0-J2 129.0880 129.1590 90.6000 91.6000
A0-J3 125.0730 124.6260 48.4750 49.3730
G1-J2 56.1410 55.9620 57.1000 58.1000
G1-J3 115.2770 115.1830 5.8280 6.4710
J2-J3 91.3490 91.6030 337.1730 337.8650
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 59233.34076037
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME HD_100453
RA 173.271035
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 87.883
HIERARCH ESO ISS PBL12 END 88.146
HIERARCH ESO ISS PBLA12 START 111.2
HIERARCH ESO ISS PBLA12 END 112.2
HIERARCH ESO ISS PBL13 START 129.088
HIERARCH ESO ISS PBL13 END 129.159
HIERARCH ESO ISS PBLA13 START 90.6
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 125.073
HIERARCH ESO ISS PBL14 END 124.626
HIERARCH ESO ISS PBLA14 START 48.475
HIERARCH ESO ISS PBLA14 END 49.373
HIERARCH ESO ISS PBL23 START 56.141
HIERARCH ESO ISS PBL23 END 55.962
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 115.277
HIERARCH ESO ISS PBL24 END 115.183
HIERARCH ESO ISS PBLA24 START 5.828
HIERARCH ESO ISS PBLA24 END 6.471
HIERARCH ESO ISS PBL34 START 91.349
HIERARCH ESO ISS PBL34 END 91.603
HIERARCH ESO ISS PBLA34 START 337.173
HIERARCH ESO ISS PBLA34 END 337.865
HIERARCH ESO ISS AMBI TAU0 START 0.00266
HIERARCH ESO ISS AMBI TAU0 END 0.003028
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.1