Exposure
ID
GRAVI.2022-10-28T06:17:43.753_1
Header ID
GRAVI.2022-10-28T06:17:43.753
Date updated
2022-10-28 06:30:49 UTC+0000
Release date
2023-10-28 06:30:49 UTC+0000
UTC Start
2022-10-28 06:17:43.753
UTC End
2022-10-28 06:23:43.753
MJD Start
59880.26231196
MJD End
59880.2664786267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004313
Ambient temperature (°C)
9.51
Seeing (arcsec)
0.985
Observation
ID
52999
Category
science
Program ID
110.23TT.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/ HENNING/ KEPPLER/ SANCHEZ/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ BERGER/ ...
Target
ID
39403
Name
DF_Tau
RA
66.761648
DEC
25.7061
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 68.1250 68.2410 273.9000 273.2000
K0-D0 90.0460 90.8330 260.1000 259.5000
K0-J3 43.5990 43.0200 320.1010 320.3310
G2-D0 28.8400 29.3320 226.0000 226.2000
G2-J3 49.3400 50.1690 54.1790 54.1770
D0-J3 77.9940 79.3220 51.1530 51.2410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TT.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59880.26231196
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V DF Tau
HIERARCH ESO INS SOBJ NAME DF_Tau
RA 66.761648
DEC 25.7061
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 68.125
HIERARCH ESO ISS PBL12 END 68.241
HIERARCH ESO ISS PBLA12 START 273.9
HIERARCH ESO ISS PBLA12 END 273.2
HIERARCH ESO ISS PBL13 START 90.046
HIERARCH ESO ISS PBL13 END 90.833
HIERARCH ESO ISS PBLA13 START 260.1
HIERARCH ESO ISS PBLA13 END 259.5
HIERARCH ESO ISS PBL14 START 43.599
HIERARCH ESO ISS PBL14 END 43.02
HIERARCH ESO ISS PBLA14 START 320.101
HIERARCH ESO ISS PBLA14 END 320.331
HIERARCH ESO ISS PBL23 START 28.84
HIERARCH ESO ISS PBL23 END 29.332
HIERARCH ESO ISS PBLA23 START 226.0
HIERARCH ESO ISS PBLA23 END 226.2
HIERARCH ESO ISS PBL24 START 49.34
HIERARCH ESO ISS PBL24 END 50.169
HIERARCH ESO ISS PBLA24 START 54.179
HIERARCH ESO ISS PBLA24 END 54.177
HIERARCH ESO ISS PBL34 START 77.994
HIERARCH ESO ISS PBL34 END 79.322
HIERARCH ESO ISS PBLA34 START 51.153
HIERARCH ESO ISS PBLA34 END 51.241
HIERARCH ESO ISS AMBI TAU0 START 0.004478
HIERARCH ESO ISS AMBI TAU0 END 0.004148
HIERARCH ESO ISS AMBI TEMP 9.51
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 1.09