Exposure
ID
GRAVI.2021-01-06T03:27:58.118_1
Header ID
GRAVI.2021-01-06T03:27:58.118
Date updated
2021-01-06 03:41:01 UTC+0000
Release date
2022-01-06 03:41:01 UTC+0000
UTC Start
2021-01-06 03:27:58.118
UTC End
2021-01-06 03:33:18.118
MJD Start
59220.14442266
MJD End
59220.1481263637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0098805
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.41
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 51.7730 51.5970 28.9000 29.7000
U1-U3 94.7840 94.4230 35.6000 36.4000
U1-U4 126.8670 126.4420 63.4390 64.4560
U2-U3 43.7850 43.6070 43.5000 44.4000
U2-U4 89.1890 89.0770 82.6530 83.7550
U3-U4 61.7400 61.8740 109.2290 110.2960
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 59220.14442266
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 51.773
HIERARCH ESO ISS PBL12 END 51.597
HIERARCH ESO ISS PBLA12 START 28.9
HIERARCH ESO ISS PBLA12 END 29.7
HIERARCH ESO ISS PBL13 START 94.784
HIERARCH ESO ISS PBL13 END 94.423
HIERARCH ESO ISS PBLA13 START 35.6
HIERARCH ESO ISS PBLA13 END 36.4
HIERARCH ESO ISS PBL14 START 126.867
HIERARCH ESO ISS PBL14 END 126.442
HIERARCH ESO ISS PBLA14 START 63.439
HIERARCH ESO ISS PBLA14 END 64.456
HIERARCH ESO ISS PBL23 START 43.785
HIERARCH ESO ISS PBL23 END 43.607
HIERARCH ESO ISS PBLA23 START 43.5
HIERARCH ESO ISS PBLA23 END 44.4
HIERARCH ESO ISS PBL24 START 89.189
HIERARCH ESO ISS PBL24 END 89.077
HIERARCH ESO ISS PBLA24 START 82.653
HIERARCH ESO ISS PBLA24 END 83.755
HIERARCH ESO ISS PBL34 START 61.74
HIERARCH ESO ISS PBL34 END 61.874
HIERARCH ESO ISS PBLA34 START 109.229
HIERARCH ESO ISS PBLA34 END 110.296
HIERARCH ESO ISS AMBI TAU0 START 0.009753
HIERARCH ESO ISS AMBI TAU0 END 0.010008
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41
HIERARCH ESO FT ROBJ NAME betapic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441