Exposure
ID
GRAVI.2021-01-08T09:07:51.256_2
Header ID
GRAVI.2021-01-08T09:07:51.256
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 09:07:51.256
UTC End
2021-01-08 09:08:23.256
MJD Start
59222.38045435
MJD End
59222.3808247204
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004334
Ambient temperature (°C)
11.98
Seeing (arcsec)
0.65
Observation
ID
46307
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
34830
Name
HD142527
RA
239.174533333333
DEC
-42.3231236111111
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.0060 56.0090 351.2000 351.3000
U1-U3 102.3110 102.3120 354.8000 354.9000
U1-U4 122.2960 122.3180 11.2900 11.4710
U2-U3 46.5530 46.5520 359.2000 359.3000
U2-U4 72.3270 72.3860 26.7440 26.9650
U3-U4 37.8160 37.9240 61.5060 61.7240
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 59222.38045435
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 56.006
HIERARCH ESO ISS PBL12 END 56.009
HIERARCH ESO ISS PBLA12 START 351.2
HIERARCH ESO ISS PBLA12 END 351.3
HIERARCH ESO ISS PBL13 START 102.311
HIERARCH ESO ISS PBL13 END 102.312
HIERARCH ESO ISS PBLA13 START 354.8
HIERARCH ESO ISS PBLA13 END 354.9
HIERARCH ESO ISS PBL14 START 122.296
HIERARCH ESO ISS PBL14 END 122.318
HIERARCH ESO ISS PBLA14 START 11.29
HIERARCH ESO ISS PBLA14 END 11.471
HIERARCH ESO ISS PBL23 START 46.553
HIERARCH ESO ISS PBL23 END 46.552
HIERARCH ESO ISS PBLA23 START 359.2
HIERARCH ESO ISS PBLA23 END 359.3
HIERARCH ESO ISS PBL24 START 72.327
HIERARCH ESO ISS PBL24 END 72.386
HIERARCH ESO ISS PBLA24 START 26.744
HIERARCH ESO ISS PBLA24 END 26.965
HIERARCH ESO ISS PBL34 START 37.816
HIERARCH ESO ISS PBL34 END 37.924
HIERARCH ESO ISS PBLA34 START 61.506
HIERARCH ESO ISS PBLA34 END 61.724
HIERARCH ESO ISS AMBI TAU0 START 0.004334
HIERARCH ESO ISS AMBI TAU0 END 0.004334
HIERARCH ESO ISS AMBI TEMP 11.98
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.67
HIERARCH ESO FT ROBJ NAME HD142527
HIERARCH ESO FT ROBJ ALPHA 155641.888
HIERARCH ESO FT ROBJ DELTA -421923.245