Exposure
ID
GRAVI.2021-01-08T09:02:48.243_2
Header ID
GRAVI.2021-01-08T09:02:48.243
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 09:02:48.243
UTC End
2021-01-08 09:03:20.243
MJD Start
59222.37694726
MJD End
59222.3773176304
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005104
Ambient temperature (°C)
11.96
Seeing (arcsec)
0.69
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 55.9850 55.9890 350.4000 350.6000
U1-U3 102.3030 102.3040 354.0000 354.1000
U1-U4 122.1590 122.1800 10.0960 10.2850
U2-U3 46.5540 46.5530 358.2000 358.4000
U2-U4 71.9480 72.0060 25.2700 25.5040
U3-U4 37.1020 37.2140 60.0390 60.2730
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 59222.37694726
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 55.985
HIERARCH ESO ISS PBL12 END 55.989
HIERARCH ESO ISS PBLA12 START 350.4
HIERARCH ESO ISS PBLA12 END 350.6
HIERARCH ESO ISS PBL13 START 102.303
HIERARCH ESO ISS PBL13 END 102.304
HIERARCH ESO ISS PBLA13 START 354.0
HIERARCH ESO ISS PBLA13 END 354.1
HIERARCH ESO ISS PBL14 START 122.159
HIERARCH ESO ISS PBL14 END 122.18
HIERARCH ESO ISS PBLA14 START 10.096
HIERARCH ESO ISS PBLA14 END 10.285
HIERARCH ESO ISS PBL23 START 46.554
HIERARCH ESO ISS PBL23 END 46.553
HIERARCH ESO ISS PBLA23 START 358.2
HIERARCH ESO ISS PBLA23 END 358.4
HIERARCH ESO ISS PBL24 START 71.948
HIERARCH ESO ISS PBL24 END 72.006
HIERARCH ESO ISS PBLA24 START 25.27
HIERARCH ESO ISS PBLA24 END 25.504
HIERARCH ESO ISS PBL34 START 37.102
HIERARCH ESO ISS PBL34 END 37.214
HIERARCH ESO ISS PBLA34 START 60.039
HIERARCH ESO ISS PBLA34 END 60.273
HIERARCH ESO ISS AMBI TAU0 START 0.005104
HIERARCH ESO ISS AMBI TAU0 END 0.005104
HIERARCH ESO ISS AMBI TEMP 11.96
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69
HIERARCH ESO FT ROBJ NAME HD142527
HIERARCH ESO FT ROBJ ALPHA 155641.888
HIERARCH ESO FT ROBJ DELTA -421923.245