Exposure
ID
GRAVI.2021-01-06T05:13:49.384_1
Header ID
GRAVI.2021-01-06T05:13:49.384
Date updated
2021-01-06 05:30:47 UTC+0000
Release date
2022-01-06 05:30:47 UTC+0000
UTC Start
2021-01-06 05:13:49.384
UTC End
2021-01-06 05:19:49.384
MJD Start
59220.21793269
MJD End
59220.2220993567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0078475
Ambient temperature (°C)
12.12
Seeing (arcsec)
0.58
Observation
ID
46117
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
34734
Name
Mrk1239
RA
148.081689
DEC
-1.61235
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 47.8960 48.0510 10.3000 11.3000
U1-U3 84.2250 84.7160 17.3000 18.3000
U1-U4 99.3780 101.2030 52.1300 52.9770
U2-U3 37.1370 37.4870 26.2000 27.4000
U2-U4 71.2460 72.6880 78.7690 79.0410
U3-U4 56.8790 57.5330 109.9790 109.7900
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59220.21793269
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Mrk1239
HIERARCH ESO INS SOBJ NAME Mrk1239
RA 148.081689
DEC -1.61235
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 47.896
HIERARCH ESO ISS PBL12 END 48.051
HIERARCH ESO ISS PBLA12 START 10.3
HIERARCH ESO ISS PBLA12 END 11.3
HIERARCH ESO ISS PBL13 START 84.225
HIERARCH ESO ISS PBL13 END 84.716
HIERARCH ESO ISS PBLA13 START 17.3
HIERARCH ESO ISS PBLA13 END 18.3
HIERARCH ESO ISS PBL14 START 99.378
HIERARCH ESO ISS PBL14 END 101.203
HIERARCH ESO ISS PBLA14 START 52.13
HIERARCH ESO ISS PBLA14 END 52.977
HIERARCH ESO ISS PBL23 START 37.137
HIERARCH ESO ISS PBL23 END 37.487
HIERARCH ESO ISS PBLA23 START 26.2
HIERARCH ESO ISS PBLA23 END 27.4
HIERARCH ESO ISS PBL24 START 71.246
HIERARCH ESO ISS PBL24 END 72.688
HIERARCH ESO ISS PBLA24 START 78.769
HIERARCH ESO ISS PBLA24 END 79.041
HIERARCH ESO ISS PBL34 START 56.879
HIERARCH ESO ISS PBL34 END 57.533
HIERARCH ESO ISS PBLA34 START 109.979
HIERARCH ESO ISS PBLA34 END 109.79
HIERARCH ESO ISS AMBI TAU0 START 0.007681
HIERARCH ESO ISS AMBI TAU0 END 0.008014
HIERARCH ESO ISS AMBI TEMP 12.12
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.62