Exposure
ID
GRAVI.2021-01-08T05:21:29.686_1
Header ID
GRAVI.2021-01-08T05:21:29.686
Date updated
2021-01-08 05:35:21 UTC+0000
Release date
2022-01-08 05:35:21 UTC+0000
UTC Start
2021-01-08 05:21:29.686
UTC End
2021-01-08 05:27:29.686
MJD Start
59222.22326025
MJD End
59222.2274269167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0092655
Ambient temperature (°C)
12.91
Seeing (arcsec)
0.6
Observation
ID
46134
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
34749
Name
Mrk1239
RA
148.081679
DEC
-1.6123
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 48.3010 48.4860 12.8000 13.8000
U1-U3 85.4690 86.0070 19.9000 20.9000
U1-U4 103.8090 105.5450 54.1210 54.8470
U2-U3 38.0080 38.3700 28.9000 29.9000
U2-U4 74.6960 76.0000 79.4070 79.6380
U3-U4 58.4160 58.9710 109.5460 109.4010
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 59222.22326025
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Mrk1239
HIERARCH ESO INS SOBJ NAME Mrk1239
RA 148.081679
DEC -1.6123
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 48.301
HIERARCH ESO ISS PBL12 END 48.486
HIERARCH ESO ISS PBLA12 START 12.8
HIERARCH ESO ISS PBLA12 END 13.8
HIERARCH ESO ISS PBL13 START 85.469
HIERARCH ESO ISS PBL13 END 86.007
HIERARCH ESO ISS PBLA13 START 19.9
HIERARCH ESO ISS PBLA13 END 20.9
HIERARCH ESO ISS PBL14 START 103.809
HIERARCH ESO ISS PBL14 END 105.545
HIERARCH ESO ISS PBLA14 START 54.121
HIERARCH ESO ISS PBLA14 END 54.847
HIERARCH ESO ISS PBL23 START 38.008
HIERARCH ESO ISS PBL23 END 38.37
HIERARCH ESO ISS PBLA23 START 28.9
HIERARCH ESO ISS PBLA23 END 29.9
HIERARCH ESO ISS PBL24 START 74.696
HIERARCH ESO ISS PBL24 END 76.0
HIERARCH ESO ISS PBLA24 START 79.407
HIERARCH ESO ISS PBLA24 END 79.638
HIERARCH ESO ISS PBL34 START 58.416
HIERARCH ESO ISS PBL34 END 58.971
HIERARCH ESO ISS PBLA34 START 109.546
HIERARCH ESO ISS PBLA34 END 109.401
HIERARCH ESO ISS AMBI TAU0 START 0.008709
HIERARCH ESO ISS AMBI TAU0 END 0.009822
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6