Exposure
ID
GRAVI.2021-01-08T05:35:47.721_1
Header ID
GRAVI.2021-01-08T05:35:47.721
Date updated
2021-01-08 05:50:25 UTC+0000
Release date
2022-01-08 05:50:25 UTC+0000
UTC Start
2021-01-08 05:35:47.721
UTC End
2021-01-08 05:41:47.721
MJD Start
59222.23319122
MJD End
59222.2373578867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00876
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.385
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 48.7370 48.9470 15.0000 15.9000
U1-U3 86.7140 87.2870 22.1000 23.1000
U1-U4 107.6940 109.3370 55.7070 56.3390
U2-U3 38.8350 39.2040 31.1000 32.1000
U2-U4 77.5770 78.7550 79.9100 80.1090
U3-U4 59.6200 60.0850 109.2410 109.1330
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 59222.23319122
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 48.737
HIERARCH ESO ISS PBL12 END 48.947
HIERARCH ESO ISS PBLA12 START 15.0
HIERARCH ESO ISS PBLA12 END 15.9
HIERARCH ESO ISS PBL13 START 86.714
HIERARCH ESO ISS PBL13 END 87.287
HIERARCH ESO ISS PBLA13 START 22.1
HIERARCH ESO ISS PBLA13 END 23.1
HIERARCH ESO ISS PBL14 START 107.694
HIERARCH ESO ISS PBL14 END 109.337
HIERARCH ESO ISS PBLA14 START 55.707
HIERARCH ESO ISS PBLA14 END 56.339
HIERARCH ESO ISS PBL23 START 38.835
HIERARCH ESO ISS PBL23 END 39.204
HIERARCH ESO ISS PBLA23 START 31.1
HIERARCH ESO ISS PBLA23 END 32.1
HIERARCH ESO ISS PBL24 START 77.577
HIERARCH ESO ISS PBL24 END 78.755
HIERARCH ESO ISS PBLA24 START 79.91
HIERARCH ESO ISS PBLA24 END 80.109
HIERARCH ESO ISS PBL34 START 59.62
HIERARCH ESO ISS PBL34 END 60.085
HIERARCH ESO ISS PBLA34 START 109.241
HIERARCH ESO ISS PBLA34 END 109.133
HIERARCH ESO ISS AMBI TAU0 START 0.009454
HIERARCH ESO ISS AMBI TAU0 END 0.008066
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.38