Exposure
ID
GRAVI.2021-03-06T05:01:16.491_1
Header ID
GRAVI.2021-03-06T05:01:16.491
Date updated
2021-03-06 05:15:39 UTC+0000
Release date
2021-03-06 05:01:16 UTC+0000
UTC Start
2021-03-06 05:01:16.491
UTC End
2021-03-06 05:06:16.491
MJD Start
59279.20921865
MJD End
59279.2126908722
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.006436
Ambient temperature (°C)
13.77
Seeing (arcsec)
0.565
Observation
ID
47040
Category
calibrator
Program ID
106.21LS.002
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
35305
Name
HD_100898
RA
174.086274
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 87.2450 87.5440 108.9000 110.0000
A0-J2 128.8430 128.9670 88.2000 89.2000
A0-J3 126.0400 125.6350 46.4330 47.3430
G1-J2 56.5190 56.3600 54.9000 55.9000
G1-J3 115.5270 115.4550 4.3740 5.0270
J2-J3 90.7970 91.0740 335.6430 336.3360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LS.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59279.20921865
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100898
HIERARCH ESO INS SOBJ NAME HD_100898
RA 174.086274
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 87.245
HIERARCH ESO ISS PBL12 END 87.544
HIERARCH ESO ISS PBLA12 START 108.9
HIERARCH ESO ISS PBLA12 END 110.0
HIERARCH ESO ISS PBL13 START 128.843
HIERARCH ESO ISS PBL13 END 128.967
HIERARCH ESO ISS PBLA13 START 88.2
HIERARCH ESO ISS PBLA13 END 89.2
HIERARCH ESO ISS PBL14 START 126.04
HIERARCH ESO ISS PBL14 END 125.635
HIERARCH ESO ISS PBLA14 START 46.433
HIERARCH ESO ISS PBLA14 END 47.343
HIERARCH ESO ISS PBL23 START 56.519
HIERARCH ESO ISS PBL23 END 56.36
HIERARCH ESO ISS PBLA23 START 54.9
HIERARCH ESO ISS PBLA23 END 55.9
HIERARCH ESO ISS PBL24 START 115.527
HIERARCH ESO ISS PBL24 END 115.455
HIERARCH ESO ISS PBLA24 START 4.374
HIERARCH ESO ISS PBLA24 END 5.027
HIERARCH ESO ISS PBL34 START 90.797
HIERARCH ESO ISS PBL34 END 91.074
HIERARCH ESO ISS PBLA34 START 335.643
HIERARCH ESO ISS PBLA34 END 336.336
HIERARCH ESO ISS AMBI TAU0 START 0.006436
HIERARCH ESO ISS AMBI TAU0 END 0.006436
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.58