Exposure
ID
GRAVI.2021-01-07T05:25:32.782_1
Header ID
GRAVI.2021-01-07T05:25:32.782
Date updated
2021-01-07 05:40:29 UTC+0000
Release date
2022-01-07 05:40:28 UTC+0000
UTC Start
2021-01-07 05:25:32.782
UTC End
2021-01-07 05:30:52.782
MJD Start
59221.22607387
MJD End
59221.2297775737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.008836
Ambient temperature (°C)
12.58
Seeing (arcsec)
0.485
Observation
ID
46122
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
34738
Name
betapicb
RA
86.824927
DEC
-51.06641
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 46.2470 45.8890 44.1000 44.8000
U1-U3 83.3750 82.6360 51.9000 52.6000
U1-U4 111.2240 110.1590 85.2420 86.3050
U2-U3 38.0680 37.6950 61.3000 62.1000
U2-U4 82.2350 81.7040 106.9560 108.1780
U3-U4 61.9320 61.8350 133.0330 134.2220
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 59221.22607387
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME betapic
HIERARCH ESO INS SOBJ NAME betapicb
RA 86.824927
DEC -51.06641
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 46.247
HIERARCH ESO ISS PBL12 END 45.889
HIERARCH ESO ISS PBLA12 START 44.1
HIERARCH ESO ISS PBLA12 END 44.8
HIERARCH ESO ISS PBL13 START 83.375
HIERARCH ESO ISS PBL13 END 82.636
HIERARCH ESO ISS PBLA13 START 51.9
HIERARCH ESO ISS PBLA13 END 52.6
HIERARCH ESO ISS PBL14 START 111.224
HIERARCH ESO ISS PBL14 END 110.159
HIERARCH ESO ISS PBLA14 START 85.242
HIERARCH ESO ISS PBLA14 END 86.305
HIERARCH ESO ISS PBL23 START 38.068
HIERARCH ESO ISS PBL23 END 37.695
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 62.1
HIERARCH ESO ISS PBL24 START 82.235
HIERARCH ESO ISS PBL24 END 81.704
HIERARCH ESO ISS PBLA24 START 106.956
HIERARCH ESO ISS PBLA24 END 108.178
HIERARCH ESO ISS PBL34 START 61.932
HIERARCH ESO ISS PBL34 END 61.835
HIERARCH ESO ISS PBLA34 START 133.033
HIERARCH ESO ISS PBLA34 END 134.222
HIERARCH ESO ISS AMBI TAU0 START 0.007287
HIERARCH ESO ISS AMBI TAU0 END 0.010385
HIERARCH ESO ISS AMBI TEMP 12.58
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.42
HIERARCH ESO FT ROBJ NAME betapic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441