Exposure
ID
GRAVI.2021-01-18T05:24:05.092_1
Header ID
GRAVI.2021-01-18T05:24:05.092
Date updated
2021-01-18 05:40:40 UTC+0000
Release date
2021-01-18 05:24:05 UTC+0000
UTC Start
2021-01-18 05:24:05.092
UTC End
2021-01-18 05:29:25.092
MJD Start
59232.22505894
MJD End
59232.2287626437
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003235
Ambient temperature (°C)
12.05
Seeing (arcsec)
1.105
Observation
ID
46402
Category
calibrator
Program ID
106.21JR.001
Program Title
ARE THE INNER AND OUTER REGIONS OF TRANSITION DISKS COPLANAR?
Program Type
Normal
PI / COI
BENISTY/ ROUSSELET-PERRAUT/ VAN DER MAREL/ VAN DISHOECK/ FACCHINI/ MANARA
Target
ID
34703
Name
HD_37409
RA
84.57755
DEC
-3.55499
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 62.2320 60.9910 130.3000 131.4000
A0-J2 92.3340 90.0870 97.1000 97.4000
A0-J3 125.2200 124.3870 49.6430 49.4050
G1-J2 52.7280 52.2060 56.9000 56.6000
G1-J3 130.4560 130.6580 21.5580 21.8680
J2-J3 92.5790 92.6350 2.3410 3.1520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21JR.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59232.22505894
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_37409
HIERARCH ESO INS SOBJ NAME HD_37409
RA 84.57755
DEC -3.55499
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 62.232
HIERARCH ESO ISS PBL12 END 60.991
HIERARCH ESO ISS PBLA12 START 130.3
HIERARCH ESO ISS PBLA12 END 131.4
HIERARCH ESO ISS PBL13 START 92.334
HIERARCH ESO ISS PBL13 END 90.087
HIERARCH ESO ISS PBLA13 START 97.1
HIERARCH ESO ISS PBLA13 END 97.4
HIERARCH ESO ISS PBL14 START 125.22
HIERARCH ESO ISS PBL14 END 124.387
HIERARCH ESO ISS PBLA14 START 49.643
HIERARCH ESO ISS PBLA14 END 49.405
HIERARCH ESO ISS PBL23 START 52.728
HIERARCH ESO ISS PBL23 END 52.206
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 130.456
HIERARCH ESO ISS PBL24 END 130.658
HIERARCH ESO ISS PBLA24 START 21.558
HIERARCH ESO ISS PBLA24 END 21.868
HIERARCH ESO ISS PBL34 START 92.579
HIERARCH ESO ISS PBL34 END 92.635
HIERARCH ESO ISS PBLA34 START 2.341
HIERARCH ESO ISS PBLA34 END 3.152
HIERARCH ESO ISS AMBI TAU0 START 0.00318
HIERARCH ESO ISS AMBI TAU0 END 0.00329
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.11