Exposure
ID
GRAVI.2021-01-06T05:40:19.452_1
Header ID
GRAVI.2021-01-06T05:40:19.452
Date updated
2021-01-06 05:55:33 UTC+0000
Release date
2022-01-06 05:55:33 UTC+0000
UTC Start
2021-01-06 05:40:19.452
UTC End
2021-01-06 05:46:19.452
MJD Start
59220.23633625
MJD End
59220.2405029167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0064635
Ambient temperature (°C)
12.52
Seeing (arcsec)
0.755
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 48.6310 48.8340 14.5000 15.4000
U1-U3 86.4160 86.9820 21.6000 22.6000
U1-U4 106.8070 108.4740 55.3580 56.0110
U2-U3 38.6410 39.0090 30.6000 31.6000
U2-U4 76.9320 78.1400 79.8000 80.0060
U3-U4 59.3580 59.8440 109.3050 109.1890
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 59220.23633625
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 48.631
HIERARCH ESO ISS PBL12 END 48.834
HIERARCH ESO ISS PBLA12 START 14.5
HIERARCH ESO ISS PBLA12 END 15.4
HIERARCH ESO ISS PBL13 START 86.416
HIERARCH ESO ISS PBL13 END 86.982
HIERARCH ESO ISS PBLA13 START 21.6
HIERARCH ESO ISS PBLA13 END 22.6
HIERARCH ESO ISS PBL14 START 106.807
HIERARCH ESO ISS PBL14 END 108.474
HIERARCH ESO ISS PBLA14 START 55.358
HIERARCH ESO ISS PBLA14 END 56.011
HIERARCH ESO ISS PBL23 START 38.641
HIERARCH ESO ISS PBL23 END 39.009
HIERARCH ESO ISS PBLA23 START 30.6
HIERARCH ESO ISS PBLA23 END 31.6
HIERARCH ESO ISS PBL24 START 76.932
HIERARCH ESO ISS PBL24 END 78.14
HIERARCH ESO ISS PBLA24 START 79.8
HIERARCH ESO ISS PBLA24 END 80.006
HIERARCH ESO ISS PBL34 START 59.358
HIERARCH ESO ISS PBL34 END 59.844
HIERARCH ESO ISS PBLA34 START 109.305
HIERARCH ESO ISS PBLA34 END 109.189
HIERARCH ESO ISS AMBI TAU0 START 0.006647
HIERARCH ESO ISS AMBI TAU0 END 0.00628
HIERARCH ESO ISS AMBI TEMP 12.52
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.8