Exposure
ID
GRAVI.2021-01-18T05:12:05.062_1
Header ID
GRAVI.2021-01-18T05:12:05.062
Date updated
2021-01-18 05:25:47 UTC+0000
Release date
2021-01-18 05:12:05 UTC+0000
UTC Start
2021-01-18 05:12:05.062
UTC End
2021-01-18 05:17:25.062
MJD Start
59232.21672525
MJD End
59232.2204289537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003646
Ambient temperature (°C)
12.22
Seeing (arcsec)
0.905
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 64.8510 63.6190 128.2000 129.1000
A0-J2 96.9160 94.7870 96.6000 96.8000
A0-J3 126.8460 126.1030 50.0790 49.8850
G1-J2 53.7650 53.2890 57.4000 57.2000
G1-J3 130.0030 130.2210 20.8570 21.1950
J2-J3 92.5150 92.5360 0.6150 1.4290
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 59232.21672525
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 64.851
HIERARCH ESO ISS PBL12 END 63.619
HIERARCH ESO ISS PBLA12 START 128.2
HIERARCH ESO ISS PBLA12 END 129.1
HIERARCH ESO ISS PBL13 START 96.916
HIERARCH ESO ISS PBL13 END 94.787
HIERARCH ESO ISS PBLA13 START 96.6
HIERARCH ESO ISS PBLA13 END 96.8
HIERARCH ESO ISS PBL14 START 126.846
HIERARCH ESO ISS PBL14 END 126.103
HIERARCH ESO ISS PBLA14 START 50.079
HIERARCH ESO ISS PBLA14 END 49.885
HIERARCH ESO ISS PBL23 START 53.765
HIERARCH ESO ISS PBL23 END 53.289
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 130.003
HIERARCH ESO ISS PBL24 END 130.221
HIERARCH ESO ISS PBLA24 START 20.857
HIERARCH ESO ISS PBLA24 END 21.195
HIERARCH ESO ISS PBL34 START 92.515
HIERARCH ESO ISS PBL34 END 92.536
HIERARCH ESO ISS PBLA34 START 0.615
HIERARCH ESO ISS PBLA34 END 1.429
HIERARCH ESO ISS AMBI TAU0 START 0.003942
HIERARCH ESO ISS AMBI TAU0 END 0.00335
HIERARCH ESO ISS AMBI TEMP 12.22
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.96