Exposure
ID
GRAVI.2022-02-21T06:03:07.550_1
Header ID
GRAVI.2022-02-21T06:03:07.550
Date updated
2022-02-21 06:20:45 UTC+0000
Release date
2023-02-21 06:20:44 UTC+0000
UTC Start
2022-02-21 06:03:07.550
UTC End
2022-02-21 06:09:47.550
MJD Start
59631.25217072
MJD End
59631.25680034963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007809999999999999
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.665
Observation
ID
49578
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
37105
Name
pds70c
RA
212.045085
DEC
-41.39796
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 56.1900 56.1760 5.0000 6.0000
U1-U3 102.3210 102.2990 10.1000 11.2000
U1-U4 126.2360 126.6290 32.6480 34.0800
U2-U3 46.6120 46.6220 16.2000 17.4000
U2-U4 80.7770 81.4590 51.4700 53.0060
U3-U4 50.5250 51.3500 83.7010 84.9560
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 59631.25217072
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS 70
HIERARCH ESO INS SOBJ NAME pds70c
RA 212.045085
DEC -41.39796
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 56.19
HIERARCH ESO ISS PBL12 END 56.176
HIERARCH ESO ISS PBLA12 START 5.0
HIERARCH ESO ISS PBLA12 END 6.0
HIERARCH ESO ISS PBL13 START 102.321
HIERARCH ESO ISS PBL13 END 102.299
HIERARCH ESO ISS PBLA13 START 10.1
HIERARCH ESO ISS PBLA13 END 11.2
HIERARCH ESO ISS PBL14 START 126.236
HIERARCH ESO ISS PBL14 END 126.629
HIERARCH ESO ISS PBLA14 START 32.648
HIERARCH ESO ISS PBLA14 END 34.08
HIERARCH ESO ISS PBL23 START 46.612
HIERARCH ESO ISS PBL23 END 46.622
HIERARCH ESO ISS PBLA23 START 16.2
HIERARCH ESO ISS PBLA23 END 17.4
HIERARCH ESO ISS PBL24 START 80.777
HIERARCH ESO ISS PBL24 END 81.459
HIERARCH ESO ISS PBLA24 START 51.47
HIERARCH ESO ISS PBLA24 END 53.006
HIERARCH ESO ISS PBL34 START 50.525
HIERARCH ESO ISS PBL34 END 51.35
HIERARCH ESO ISS PBLA34 START 83.701
HIERARCH ESO ISS PBLA34 END 84.956
HIERARCH ESO ISS AMBI TAU0 START 0.008506
HIERARCH ESO ISS AMBI TAU0 END 0.007114
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.72
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.1540
HIERARCH ESO FT ROBJ DELTA -412352.5761