Exposure
ID
GRAVI.2021-01-08T09:15:30.275_1
Header ID
GRAVI.2021-01-08T09:15:30.275
Date updated
2021-01-08 09:20:56 UTC+0000
Release date
2022-01-08 09:20:56 UTC+0000
UTC Start
2021-01-08 09:15:30.275
UTC End
2021-01-08 09:16:02.275
MJD Start
59222.38576707
MJD End
59222.3861374404
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004334
Ambient temperature (°C)
12.17
Seeing (arcsec)
0.615
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 56.0340 56.0370 352.3000 352.4000
U1-U3 102.3210 102.3220 356.0000 356.1000
U1-U4 122.5270 122.5530 13.0860 13.2750
U2-U3 46.5520 46.5520 0.5000 0.7000
U2-U4 72.9290 72.9950 28.9380 29.1670
U3-U4 38.8980 39.0130 63.6400 63.8590
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 59222.38576707
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 56.034
HIERARCH ESO ISS PBL12 END 56.037
HIERARCH ESO ISS PBLA12 START 352.3
HIERARCH ESO ISS PBLA12 END 352.4
HIERARCH ESO ISS PBL13 START 102.321
HIERARCH ESO ISS PBL13 END 102.322
HIERARCH ESO ISS PBLA13 START 356.0
HIERARCH ESO ISS PBLA13 END 356.1
HIERARCH ESO ISS PBL14 START 122.527
HIERARCH ESO ISS PBL14 END 122.553
HIERARCH ESO ISS PBLA14 START 13.086
HIERARCH ESO ISS PBLA14 END 13.275
HIERARCH ESO ISS PBL23 START 46.552
HIERARCH ESO ISS PBL23 END 46.552
HIERARCH ESO ISS PBLA23 START 0.5
HIERARCH ESO ISS PBLA23 END 0.7
HIERARCH ESO ISS PBL24 START 72.929
HIERARCH ESO ISS PBL24 END 72.995
HIERARCH ESO ISS PBLA24 START 28.938
HIERARCH ESO ISS PBLA24 END 29.167
HIERARCH ESO ISS PBL34 START 38.898
HIERARCH ESO ISS PBL34 END 39.013
HIERARCH ESO ISS PBLA34 START 63.64
HIERARCH ESO ISS PBLA34 END 63.859
HIERARCH ESO ISS AMBI TAU0 START 0.004334
HIERARCH ESO ISS AMBI TAU0 END 0.004334
HIERARCH ESO ISS AMBI TEMP 12.17
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.63
HIERARCH ESO FT ROBJ NAME HD142527
HIERARCH ESO FT ROBJ ALPHA 155641.888
HIERARCH ESO FT ROBJ DELTA -421923.245