Exposure
ID
GRAVI.2022-02-21T08:06:58.862_1
Header ID
GRAVI.2022-02-21T08:06:58.862
Date updated
2022-02-21 08:26:14 UTC+0000
Release date
2023-02-21 08:26:13 UTC+0000
UTC Start
2022-02-21 08:06:58.862
UTC End
2022-02-21 08:13:38.862
MJD Start
59631.33818127
MJD End
59631.34281089963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002944
Ambient temperature (°C)
10.01
Seeing (arcsec)
1.1
Observation
ID
49581
Category
science
Program ID
1104.C-0651(B)
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/ ...
Target
ID
37107
Name
pds70b
RA
212.045116
DEC
-41.39792
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 55.3130 55.2070 22.1000 23.0000
U1-U3 100.7500 100.5400 28.4000 29.3000
U1-U4 130.1320 130.0240 55.3120 56.4370
U2-U3 46.1590 46.0640 35.9000 36.9000
U2-U4 89.1300 89.2700 75.1610 76.3410
U3-U4 60.8830 61.1780 103.8560 104.9420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59631.33818127
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS 70
HIERARCH ESO INS SOBJ NAME pds70b
RA 212.045116
DEC -41.39792
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 55.313
HIERARCH ESO ISS PBL12 END 55.207
HIERARCH ESO ISS PBLA12 START 22.1
HIERARCH ESO ISS PBLA12 END 23.0
HIERARCH ESO ISS PBL13 START 100.75
HIERARCH ESO ISS PBL13 END 100.54
HIERARCH ESO ISS PBLA13 START 28.4
HIERARCH ESO ISS PBLA13 END 29.3
HIERARCH ESO ISS PBL14 START 130.132
HIERARCH ESO ISS PBL14 END 130.024
HIERARCH ESO ISS PBLA14 START 55.312
HIERARCH ESO ISS PBLA14 END 56.437
HIERARCH ESO ISS PBL23 START 46.159
HIERARCH ESO ISS PBL23 END 46.064
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 89.13
HIERARCH ESO ISS PBL24 END 89.27
HIERARCH ESO ISS PBLA24 START 75.161
HIERARCH ESO ISS PBLA24 END 76.341
HIERARCH ESO ISS PBL34 START 60.883
HIERARCH ESO ISS PBL34 END 61.178
HIERARCH ESO ISS PBLA34 START 103.856
HIERARCH ESO ISS PBLA34 END 104.942
HIERARCH ESO ISS AMBI TAU0 START 0.003568
HIERARCH ESO ISS AMBI TAU0 END 0.00232
HIERARCH ESO ISS AMBI TEMP 10.01
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.19
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576