Exposure
ID
GRAVI.2022-06-23T23:58:08.871_1
Header ID
GRAVI.2022-06-23T23:58:08.871
Date updated
2022-06-24 00:12:56 UTC+0000
Release date
2023-06-24 00:12:56 UTC+0000
UTC Start
2022-06-23 23:58:08.871
UTC End
2022-06-24 00:04:08.871
MJD Start
59753.99871378
MJD End
59754.0028804467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00225
Ambient temperature (°C)
7.96
Seeing (arcsec)
0.84
Observation
ID
51315
Category
science
Program ID
109.22ZC.003
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
38237
Name
HD104237
RA
180.009369
DEC
-78.19296
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.2370 20.2840 145.8000 147.2000
A0-D0 30.1850 30.1260 99.0000 100.5000
A0-C1 21.6460 21.6750 126.0180 127.5040
B2-D0 22.0220 21.9000 56.9000 58.2000
B2-C1 7.3330 7.2920 56.8380 58.1800
D0-C1 14.6890 14.6080 236.9240 238.2670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22ZC.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59753.99871378
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V DX Cha
HIERARCH ESO INS SOBJ NAME HD104237
RA 180.009369
DEC -78.19296
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 20.237
HIERARCH ESO ISS PBL12 END 20.284
HIERARCH ESO ISS PBLA12 START 145.8
HIERARCH ESO ISS PBLA12 END 147.2
HIERARCH ESO ISS PBL13 START 30.185
HIERARCH ESO ISS PBL13 END 30.126
HIERARCH ESO ISS PBLA13 START 99.0
HIERARCH ESO ISS PBLA13 END 100.5
HIERARCH ESO ISS PBL14 START 21.646
HIERARCH ESO ISS PBL14 END 21.675
HIERARCH ESO ISS PBLA14 START 126.018
HIERARCH ESO ISS PBLA14 END 127.504
HIERARCH ESO ISS PBL23 START 22.022
HIERARCH ESO ISS PBL23 END 21.9
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 7.333
HIERARCH ESO ISS PBL24 END 7.292
HIERARCH ESO ISS PBLA24 START 56.838
HIERARCH ESO ISS PBLA24 END 58.18
HIERARCH ESO ISS PBL34 START 14.689
HIERARCH ESO ISS PBL34 END 14.608
HIERARCH ESO ISS PBLA34 START 236.924
HIERARCH ESO ISS PBLA34 END 238.267
HIERARCH ESO ISS AMBI TAU0 START 0.002314
HIERARCH ESO ISS AMBI TAU0 END 0.002186
HIERARCH ESO ISS AMBI TEMP 7.96
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.91