Exposure
ID
GRAVI.2021-01-19T07:07:05.535_1
Header ID
GRAVI.2021-01-19T07:07:05.535
Date updated
2021-01-19 07:20:34 UTC+0000
Release date
2021-01-19 07:07:05 UTC+0000
UTC Start
2021-01-19 07:07:05.535
UTC End
2021-01-19 07:12:05.535
MJD Start
59233.29659184
MJD End
59233.30006406222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.00398
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.845
Observation
ID
46409
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
34892
Name
HD_100898
RA
174.086275
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 83.1760 83.6430 98.4000 99.4000
A0-J2 126.2110 126.5660 76.8000 77.9000
A0-J3 129.2710 129.0320 36.8490 37.7860
G1-J2 57.6920 57.6140 44.7000 45.7000
G1-J3 115.6920 115.7230 357.6470 358.2940
J2-J3 87.2930 87.6820 328.7090 329.3600
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 59233.29659184
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100898
HIERARCH ESO INS SOBJ NAME HD_100898
RA 174.086275
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 83.176
HIERARCH ESO ISS PBL12 END 83.643
HIERARCH ESO ISS PBLA12 START 98.4
HIERARCH ESO ISS PBLA12 END 99.4
HIERARCH ESO ISS PBL13 START 126.211
HIERARCH ESO ISS PBL13 END 126.566
HIERARCH ESO ISS PBLA13 START 76.8
HIERARCH ESO ISS PBLA13 END 77.9
HIERARCH ESO ISS PBL14 START 129.271
HIERARCH ESO ISS PBL14 END 129.032
HIERARCH ESO ISS PBLA14 START 36.849
HIERARCH ESO ISS PBLA14 END 37.786
HIERARCH ESO ISS PBL23 START 57.692
HIERARCH ESO ISS PBL23 END 57.614
HIERARCH ESO ISS PBLA23 START 44.7
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 115.692
HIERARCH ESO ISS PBL24 END 115.723
HIERARCH ESO ISS PBLA24 START 357.647
HIERARCH ESO ISS PBLA24 END 358.294
HIERARCH ESO ISS PBL34 START 87.293
HIERARCH ESO ISS PBL34 END 87.682
HIERARCH ESO ISS PBLA34 START 328.709
HIERARCH ESO ISS PBLA34 END 329.36
HIERARCH ESO ISS AMBI TAU0 START 0.004264
HIERARCH ESO ISS AMBI TAU0 END 0.003696
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.89