Exposure
ID
GRAVI.2022-04-22T04:29:29.695_1
Header ID
GRAVI.2022-04-22T04:29:29.695
Date updated
2022-04-22 04:40:39 UTC+0000
Release date
2023-04-22 04:40:39 UTC+0000
UTC Start
2022-04-22 04:29:29.695
UTC End
2022-04-22 04:33:29.695
MJD Start
59691.18714925
MJD End
59691.1899270278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001512
Ambient temperature (°C)
10.32
Seeing (arcsec)
1.445
Observation
ID
50510
Category
science
Program ID
109.2375.002
Program Title
CHARACTERIZATION OF THE INNER-DISK DUST EMISSION OF TRANSITIONAL DISKS AROUND T TAURI STARS
Program Type
Normal
PI / COI
FLORES/ CACERES/ LACOUR/ SCHREIBER
Target
ID
37749
Name
J1604
RA
241.092495
DEC
-21.50796
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.2100 55.2440 9.0000 9.6000
U1-U3 98.6760 98.7990 14.7000 15.4000
U1-U4 116.4100 117.0900 42.4280 43.1820
U2-U3 44.0910 44.1900 21.9000 22.6000
U2-U4 76.6580 77.3790 65.8300 66.4600
U3-U4 54.3260 54.8450 100.0960 100.3900
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2375.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59691.18714925
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 2MASS J16042165-2130284
HIERARCH ESO INS SOBJ NAME J1604
RA 241.092495
DEC -21.50796
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 55.21
HIERARCH ESO ISS PBL12 END 55.244
HIERARCH ESO ISS PBLA12 START 9.0
HIERARCH ESO ISS PBLA12 END 9.6
HIERARCH ESO ISS PBL13 START 98.676
HIERARCH ESO ISS PBL13 END 98.799
HIERARCH ESO ISS PBLA13 START 14.7
HIERARCH ESO ISS PBLA13 END 15.4
HIERARCH ESO ISS PBL14 START 116.41
HIERARCH ESO ISS PBL14 END 117.09
HIERARCH ESO ISS PBLA14 START 42.428
HIERARCH ESO ISS PBLA14 END 43.182
HIERARCH ESO ISS PBL23 START 44.091
HIERARCH ESO ISS PBL23 END 44.19
HIERARCH ESO ISS PBLA23 START 21.9
HIERARCH ESO ISS PBLA23 END 22.6
HIERARCH ESO ISS PBL24 START 76.658
HIERARCH ESO ISS PBL24 END 77.379
HIERARCH ESO ISS PBLA24 START 65.83
HIERARCH ESO ISS PBLA24 END 66.46
HIERARCH ESO ISS PBL34 START 54.326
HIERARCH ESO ISS PBL34 END 54.845
HIERARCH ESO ISS PBLA34 START 100.096
HIERARCH ESO ISS PBLA34 END 100.39
HIERARCH ESO ISS AMBI TAU0 START 0.001546
HIERARCH ESO ISS AMBI TAU0 END 0.001478
HIERARCH ESO ISS AMBI TEMP 10.32
HIERARCH ESO ISS AMBI FWHM START 1.53
HIERARCH ESO ISS AMBI FWHM END 1.36