Exposure
ID
GRAVI.2022-06-20T00:21:37.077_1
Header ID
GRAVI.2022-06-20T00:21:37.077
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 00:21:37.077
UTC End
2022-06-20 00:25:37.077
MJD Start
59750.01501246
MJD End
59750.0177902378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0044475
Ambient temperature (°C)
8.85
Seeing (arcsec)
0.565
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 55.1000 55.1270 6.7000 7.3000
U1-U3 98.2520 98.3600 12.2000 12.9000
U1-U4 113.8350 114.5320 39.4860 40.2980
U2-U3 43.7350 43.8280 19.2000 19.9000
U2-U4 73.8410 74.6170 63.3450 64.0350
U3-U4 52.2510 52.8300 99.0060 99.2980
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 59750.01501246
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 55.1
HIERARCH ESO ISS PBL12 END 55.127
HIERARCH ESO ISS PBLA12 START 6.7
HIERARCH ESO ISS PBLA12 END 7.3
HIERARCH ESO ISS PBL13 START 98.252
HIERARCH ESO ISS PBL13 END 98.36
HIERARCH ESO ISS PBLA13 START 12.2
HIERARCH ESO ISS PBLA13 END 12.9
HIERARCH ESO ISS PBL14 START 113.835
HIERARCH ESO ISS PBL14 END 114.532
HIERARCH ESO ISS PBLA14 START 39.486
HIERARCH ESO ISS PBLA14 END 40.298
HIERARCH ESO ISS PBL23 START 43.735
HIERARCH ESO ISS PBL23 END 43.828
HIERARCH ESO ISS PBLA23 START 19.2
HIERARCH ESO ISS PBLA23 END 19.9
HIERARCH ESO ISS PBL24 START 73.841
HIERARCH ESO ISS PBL24 END 74.617
HIERARCH ESO ISS PBLA24 START 63.345
HIERARCH ESO ISS PBLA24 END 64.035
HIERARCH ESO ISS PBL34 START 52.251
HIERARCH ESO ISS PBL34 END 52.83
HIERARCH ESO ISS PBLA34 START 99.006
HIERARCH ESO ISS PBLA34 END 99.298
HIERARCH ESO ISS AMBI TAU0 START 0.004419
HIERARCH ESO ISS AMBI TAU0 END 0.004476
HIERARCH ESO ISS AMBI TEMP 8.85
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.52