Exposure
ID
GRAVI.2021-01-06T03:24:40.110_1
Header ID
GRAVI.2021-01-06T03:24:40.110
Date updated
2021-01-06 03:35:33 UTC+0000
Release date
2022-01-06 03:35:32 UTC+0000
UTC Start
2021-01-06 03:24:40.110
UTC End
2021-01-06 03:24:59.310
MJD Start
59220.1421309
MJD End
59220.1423531222
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.0083535
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.46
Observation
ID
46113
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
34731
Name
betapicc
RA
86.823605
DEC
-51.06602
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 51.8710 51.8520 28.5000 28.5000
U1-U3 94.9850 94.9470 35.1000 35.2000
U1-U4 127.0980 127.0540 62.8550 62.9680
U2-U3 43.8830 43.8640 43.0000 43.1000
U2-U4 89.2440 89.2340 82.0210 82.1440
U3-U4 61.6570 61.6740 108.6190 108.7370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59220.1421309
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME betapic
HIERARCH ESO INS SOBJ NAME betapicc
RA 86.823605
DEC -51.06602
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 41.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 51.871
HIERARCH ESO ISS PBL12 END 51.852
HIERARCH ESO ISS PBLA12 START 28.5
HIERARCH ESO ISS PBLA12 END 28.5
HIERARCH ESO ISS PBL13 START 94.985
HIERARCH ESO ISS PBL13 END 94.947
HIERARCH ESO ISS PBLA13 START 35.1
HIERARCH ESO ISS PBLA13 END 35.2
HIERARCH ESO ISS PBL14 START 127.098
HIERARCH ESO ISS PBL14 END 127.054
HIERARCH ESO ISS PBLA14 START 62.855
HIERARCH ESO ISS PBLA14 END 62.968
HIERARCH ESO ISS PBL23 START 43.883
HIERARCH ESO ISS PBL23 END 43.864
HIERARCH ESO ISS PBLA23 START 43.0
HIERARCH ESO ISS PBLA23 END 43.1
HIERARCH ESO ISS PBL24 START 89.244
HIERARCH ESO ISS PBL24 END 89.234
HIERARCH ESO ISS PBLA24 START 82.021
HIERARCH ESO ISS PBLA24 END 82.144
HIERARCH ESO ISS PBL34 START 61.657
HIERARCH ESO ISS PBL34 END 61.674
HIERARCH ESO ISS PBLA34 START 108.619
HIERARCH ESO ISS PBLA34 END 108.737
HIERARCH ESO ISS AMBI TAU0 START 0.008075
HIERARCH ESO ISS AMBI TAU0 END 0.008632
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.44
HIERARCH ESO FT ROBJ NAME betapic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441