Exposure
ID
GRAVI.2021-01-08T09:12:57.269_2
Header ID
GRAVI.2021-01-08T09:12:57.269
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 09:12:57.269
UTC End
2021-01-08 09:13:29.269
MJD Start
59222.38399617
MJD End
59222.3843665404
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004334
Ambient temperature (°C)
12.09
Seeing (arcsec)
0.61
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 56.0250 56.0280 351.9000 352.0000
U1-U3 102.3180 102.3190 355.6000 355.7000
U1-U4 122.4460 122.4700 12.4800 12.6670
U2-U3 46.5520 46.5520 0.1000 0.2000
U2-U4 72.7220 72.7860 28.2000 28.4280
U3-U4 38.5320 38.6450 62.9290 63.1490
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 59222.38399617
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 56.025
HIERARCH ESO ISS PBL12 END 56.028
HIERARCH ESO ISS PBLA12 START 351.9
HIERARCH ESO ISS PBLA12 END 352.0
HIERARCH ESO ISS PBL13 START 102.318
HIERARCH ESO ISS PBL13 END 102.319
HIERARCH ESO ISS PBLA13 START 355.6
HIERARCH ESO ISS PBLA13 END 355.7
HIERARCH ESO ISS PBL14 START 122.446
HIERARCH ESO ISS PBL14 END 122.47
HIERARCH ESO ISS PBLA14 START 12.48
HIERARCH ESO ISS PBLA14 END 12.667
HIERARCH ESO ISS PBL23 START 46.552
HIERARCH ESO ISS PBL23 END 46.552
HIERARCH ESO ISS PBLA23 START 0.1
HIERARCH ESO ISS PBLA23 END 0.2
HIERARCH ESO ISS PBL24 START 72.722
HIERARCH ESO ISS PBL24 END 72.786
HIERARCH ESO ISS PBLA24 START 28.2
HIERARCH ESO ISS PBLA24 END 28.428
HIERARCH ESO ISS PBL34 START 38.532
HIERARCH ESO ISS PBL34 END 38.645
HIERARCH ESO ISS PBLA34 START 62.929
HIERARCH ESO ISS PBLA34 END 63.149
HIERARCH ESO ISS AMBI TAU0 START 0.004334
HIERARCH ESO ISS AMBI TAU0 END 0.004334
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.62
HIERARCH ESO FT ROBJ NAME HD142527
HIERARCH ESO FT ROBJ ALPHA 155641.888
HIERARCH ESO FT ROBJ DELTA -421923.245