Exposure
ID
GRAVI.2021-01-08T09:05:18.249_1
Header ID
GRAVI.2021-01-08T09:05:18.249
Date updated
2021-01-08 09:11:33 UTC+0000
Release date
2022-01-08 09:11:33 UTC+0000
UTC Start
2021-01-08 09:05:18.249
UTC End
2021-01-08 09:05:50.249
MJD Start
59222.37868344
MJD End
59222.3790538104
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004651
Ambient temperature (°C)
11.96
Seeing (arcsec)
0.81
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 55.9960 55.9990 350.8000 350.9000
U1-U3 102.3070 102.3080 354.4000 354.5000
U1-U4 122.2250 122.2470 10.6860 10.8740
U2-U3 46.5530 46.5530 358.7000 358.8000
U2-U4 72.1330 72.1930 25.9990 26.2320
U3-U4 37.4540 37.5660 60.7690 61.0000
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 59222.37868344
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 55.996
HIERARCH ESO ISS PBL12 END 55.999
HIERARCH ESO ISS PBLA12 START 350.8
HIERARCH ESO ISS PBLA12 END 350.9
HIERARCH ESO ISS PBL13 START 102.307
HIERARCH ESO ISS PBL13 END 102.308
HIERARCH ESO ISS PBLA13 START 354.4
HIERARCH ESO ISS PBLA13 END 354.5
HIERARCH ESO ISS PBL14 START 122.225
HIERARCH ESO ISS PBL14 END 122.247
HIERARCH ESO ISS PBLA14 START 10.686
HIERARCH ESO ISS PBLA14 END 10.874
HIERARCH ESO ISS PBL23 START 46.553
HIERARCH ESO ISS PBL23 END 46.553
HIERARCH ESO ISS PBLA23 START 358.7
HIERARCH ESO ISS PBLA23 END 358.8
HIERARCH ESO ISS PBL24 START 72.133
HIERARCH ESO ISS PBL24 END 72.193
HIERARCH ESO ISS PBLA24 START 25.999
HIERARCH ESO ISS PBLA24 END 26.232
HIERARCH ESO ISS PBL34 START 37.454
HIERARCH ESO ISS PBL34 END 37.566
HIERARCH ESO ISS PBLA34 START 60.769
HIERARCH ESO ISS PBLA34 END 61.0
HIERARCH ESO ISS AMBI TAU0 START 0.004651
HIERARCH ESO ISS AMBI TAU0 END 0.004651
HIERARCH ESO ISS AMBI TEMP 11.96
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81
HIERARCH ESO FT ROBJ NAME HD142527
HIERARCH ESO FT ROBJ ALPHA 155641.888
HIERARCH ESO FT ROBJ DELTA -421923.245