Exposure
ID
GRAVI.2022-06-20T00:12:16.053_1
Header ID
GRAVI.2022-06-20T00:12:16.053
Date updated
2022-06-20 13:25:42 UTC+0000
Release date
2023-06-20 13:25:42 UTC+0000
UTC Start
2022-06-20 00:12:16.053
UTC End
2022-06-20 00:16:16.053
MJD Start
59750.00851913
MJD End
59750.0112969078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0045265
Ambient temperature (°C)
8.8
Seeing (arcsec)
0.585
Observation
ID
51279
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
38214
Name
J1604
RA
241.092497
DEC
-21.50798
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 55.0490 55.0710 5.3000 5.9000
U1-U3 98.0290 98.1280 10.7000 11.4000
U1-U4 112.3020 113.0010 37.6480 38.4950
U2-U3 43.5370 43.6260 17.6000 18.3000
U2-U4 72.0930 72.8970 61.7690 62.4980
U3-U4 50.9250 51.5380 98.3680 98.6590
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 59750.00851913
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 2MASS J16042165-2130284
HIERARCH ESO INS SOBJ NAME J1604
RA 241.092497
DEC -21.50798
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 55.049
HIERARCH ESO ISS PBL12 END 55.071
HIERARCH ESO ISS PBLA12 START 5.3
HIERARCH ESO ISS PBLA12 END 5.9
HIERARCH ESO ISS PBL13 START 98.029
HIERARCH ESO ISS PBL13 END 98.128
HIERARCH ESO ISS PBLA13 START 10.7
HIERARCH ESO ISS PBLA13 END 11.4
HIERARCH ESO ISS PBL14 START 112.302
HIERARCH ESO ISS PBL14 END 113.001
HIERARCH ESO ISS PBLA14 START 37.648
HIERARCH ESO ISS PBLA14 END 38.495
HIERARCH ESO ISS PBL23 START 43.537
HIERARCH ESO ISS PBL23 END 43.626
HIERARCH ESO ISS PBLA23 START 17.6
HIERARCH ESO ISS PBLA23 END 18.3
HIERARCH ESO ISS PBL24 START 72.093
HIERARCH ESO ISS PBL24 END 72.897
HIERARCH ESO ISS PBLA24 START 61.769
HIERARCH ESO ISS PBLA24 END 62.498
HIERARCH ESO ISS PBL34 START 50.925
HIERARCH ESO ISS PBL34 END 51.538
HIERARCH ESO ISS PBLA34 START 98.368
HIERARCH ESO ISS PBLA34 END 98.659
HIERARCH ESO ISS AMBI TAU0 START 0.004634
HIERARCH ESO ISS AMBI TAU0 END 0.004419
HIERARCH ESO ISS AMBI TEMP 8.8
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.65