Exposure
ID
GRAVI.2020-12-23T07:49:43.892_1
Header ID
GRAVI.2020-12-23T07:49:43.892
Date updated
2020-12-23 08:06:24 UTC+0000
Release date
2021-12-23 08:06:24 UTC+0000
UTC Start
2020-12-23 07:49:43.892
UTC End
2020-12-23 07:54:43.892
MJD Start
59206.32620245
MJD End
59206.3296746722
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.004575
Ambient temperature (°C)
11.35
Seeing (arcsec)
0.93
Observation
ID
46077
Category
science
Program ID
106.212G.002
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ KLARMANN/ HENNING/ KEPPLER/ SANCHEZ/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ ...
Target
ID
34697
Name
HD_98922
RA
170.631894
DEC
-53.36983
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 64.6310 64.9050 245.2000 246.3000
K0-D0 95.2210 95.3390 227.8000 229.0000
K0-J3 45.0910 45.4290 313.0910 313.7510
G2-D0 38.6650 38.6200 198.0000 198.8000
G2-J3 63.3970 63.3280 23.9400 24.8700
D0-J3 101.9300 101.8140 21.6740 22.5800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.212G.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59206.32620245
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_98922
HIERARCH ESO INS SOBJ NAME HD_98922
RA 170.631894
DEC -53.36983
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 64.631
HIERARCH ESO ISS PBL12 END 64.905
HIERARCH ESO ISS PBLA12 START 245.2
HIERARCH ESO ISS PBLA12 END 246.3
HIERARCH ESO ISS PBL13 START 95.221
HIERARCH ESO ISS PBL13 END 95.339
HIERARCH ESO ISS PBLA13 START 227.8
HIERARCH ESO ISS PBLA13 END 229.0
HIERARCH ESO ISS PBL14 START 45.091
HIERARCH ESO ISS PBL14 END 45.429
HIERARCH ESO ISS PBLA14 START 313.091
HIERARCH ESO ISS PBLA14 END 313.751
HIERARCH ESO ISS PBL23 START 38.665
HIERARCH ESO ISS PBL23 END 38.62
HIERARCH ESO ISS PBLA23 START 198.0
HIERARCH ESO ISS PBLA23 END 198.8
HIERARCH ESO ISS PBL24 START 63.397
HIERARCH ESO ISS PBL24 END 63.328
HIERARCH ESO ISS PBLA24 START 23.94
HIERARCH ESO ISS PBLA24 END 24.87
HIERARCH ESO ISS PBL34 START 101.93
HIERARCH ESO ISS PBL34 END 101.814
HIERARCH ESO ISS PBLA34 START 21.674
HIERARCH ESO ISS PBLA34 END 22.58
HIERARCH ESO ISS AMBI TAU0 START 0.00404
HIERARCH ESO ISS AMBI TAU0 END 0.00511
HIERARCH ESO ISS AMBI TEMP 11.35
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 0.83