Exposure
ID
GRAVI.2021-01-08T06:25:20.846_1
Header ID
GRAVI.2021-01-08T06:25:20.846
Date updated
2021-01-08 06:40:36 UTC+0000
Release date
2022-01-08 06:40:36 UTC+0000
UTC Start
2021-01-08 06:25:20.846
UTC End
2021-01-08 06:31:20.846
MJD Start
59222.26760239
MJD End
59222.2717690567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0110195
Ambient temperature (°C)
12.18
Seeing (arcsec)
0.43
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 50.5920 50.8520 21.8000 22.6000
U1-U3 91.4390 92.0520 28.9000 29.6000
U1-U4 119.2430 120.4560 59.7610 60.1430
U2-U3 41.7040 42.0510 37.5000 38.1000
U2-U4 85.2510 85.9540 81.1810 81.3010
U3-U4 62.1700 62.3080 108.7850 108.7890
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 59222.26760239
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 50.592
HIERARCH ESO ISS PBL12 END 50.852
HIERARCH ESO ISS PBLA12 START 21.8
HIERARCH ESO ISS PBLA12 END 22.6
HIERARCH ESO ISS PBL13 START 91.439
HIERARCH ESO ISS PBL13 END 92.052
HIERARCH ESO ISS PBLA13 START 28.9
HIERARCH ESO ISS PBLA13 END 29.6
HIERARCH ESO ISS PBL14 START 119.243
HIERARCH ESO ISS PBL14 END 120.456
HIERARCH ESO ISS PBLA14 START 59.761
HIERARCH ESO ISS PBLA14 END 60.143
HIERARCH ESO ISS PBL23 START 41.704
HIERARCH ESO ISS PBL23 END 42.051
HIERARCH ESO ISS PBLA23 START 37.5
HIERARCH ESO ISS PBLA23 END 38.1
HIERARCH ESO ISS PBL24 START 85.251
HIERARCH ESO ISS PBL24 END 85.954
HIERARCH ESO ISS PBLA24 START 81.181
HIERARCH ESO ISS PBLA24 END 81.301
HIERARCH ESO ISS PBL34 START 62.17
HIERARCH ESO ISS PBL34 END 62.308
HIERARCH ESO ISS PBLA34 START 108.785
HIERARCH ESO ISS PBLA34 END 108.789
HIERARCH ESO ISS AMBI TAU0 START 0.010831
HIERARCH ESO ISS AMBI TAU0 END 0.011208
HIERARCH ESO ISS AMBI TEMP 12.18
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.45