Exposure
ID
GRAVI.2021-01-08T09:09:06.259_1
Header ID
GRAVI.2021-01-08T09:09:06.259
Date updated
2021-01-08 09:16:29 UTC+0000
Release date
2022-01-08 09:16:28 UTC+0000
UTC Start
2021-01-08 09:09:06.259
UTC End
2021-01-08 09:09:38.259
MJD Start
59222.38132244
MJD End
59222.3816928104
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004334
Ambient temperature (°C)
12.01
Seeing (arcsec)
0.66
Observation
ID
46306
Category
science
Program ID
1104.C-0651(C)
Program Title
AN INTERFEROMETRIC SURVEY OF THE DYNAMICS AND CHEMICAL COMPOSITION OF DIRECTLY IMAGED EXOPLANETS
Program Type
DDT
PI / COI
LACOUR/ NOWAK/ WANG/ MOLLI`ERE/ CHOQUET/ PUEYO/ GREENBAUM/ WARD-DUONG/ BONNEFOY/ RAMEAU/ CHARNAY/ BOCCALETTI/ PETRUS/ BERGER/ LE BOUQUIN/ MONNIER/ GARDNER/ BENISTY/ GIRARD/ PALADINI/ MULLER/ KEPPLER/ LAGRANGE/ MOUILLET/ PERRIN/ KERVELLA/ EISENHAUE...
Target
ID
34829
Name
HD142527B
RA
239.177228
DEC
-42.32326
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.0110 56.0140 351.3000 351.5000
U1-U3 102.3130 102.3140 355.0000 355.1000
U1-U4 122.3310 122.3550 11.5810 11.7760
U2-U3 46.5520 46.5520 359.4000 359.5000
U2-U4 72.4220 72.4860 27.1000 27.3400
U3-U4 37.9910 38.1080 61.8570 62.0920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59222.38132244
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD142527
HIERARCH ESO INS SOBJ NAME HD142527B
RA 239.177228
DEC -42.32326
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 56.011
HIERARCH ESO ISS PBL12 END 56.014
HIERARCH ESO ISS PBLA12 START 351.3
HIERARCH ESO ISS PBLA12 END 351.5
HIERARCH ESO ISS PBL13 START 102.313
HIERARCH ESO ISS PBL13 END 102.314
HIERARCH ESO ISS PBLA13 START 355.0
HIERARCH ESO ISS PBLA13 END 355.1
HIERARCH ESO ISS PBL14 START 122.331
HIERARCH ESO ISS PBL14 END 122.355
HIERARCH ESO ISS PBLA14 START 11.581
HIERARCH ESO ISS PBLA14 END 11.776
HIERARCH ESO ISS PBL23 START 46.552
HIERARCH ESO ISS PBL23 END 46.552
HIERARCH ESO ISS PBLA23 START 359.4
HIERARCH ESO ISS PBLA23 END 359.5
HIERARCH ESO ISS PBL24 START 72.422
HIERARCH ESO ISS PBL24 END 72.486
HIERARCH ESO ISS PBLA24 START 27.1
HIERARCH ESO ISS PBLA24 END 27.34
HIERARCH ESO ISS PBL34 START 37.991
HIERARCH ESO ISS PBL34 END 38.108
HIERARCH ESO ISS PBLA34 START 61.857
HIERARCH ESO ISS PBLA34 END 62.092
HIERARCH ESO ISS AMBI TAU0 START 0.004334
HIERARCH ESO ISS AMBI TAU0 END 0.004334
HIERARCH ESO ISS AMBI TEMP 12.01
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME HD142527
HIERARCH ESO FT ROBJ ALPHA 155641.888
HIERARCH ESO FT ROBJ DELTA -421923.245