Exposure
ID
GRAVI.2021-01-08T07:49:24.059_2
Header ID
GRAVI.2021-01-08T07:49:24.059
Date updated
2021-01-08 08:15:35 UTC+0000
Release date
2022-01-08 08:15:35 UTC+0000
UTC Start
2021-01-08 07:49:24.059
UTC End
2021-01-08 08:02:44.059
MJD Start
59222.3259729
MJD End
59222.3352321593
Exposure time (s)
800.0
Validation level
1
Tau 0: Coherence time (s)
0.008442
Ambient temperature (°C)
12.28
Seeing (arcsec)
0.475
Observation
ID
46133
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
33289
Name
PDS_70
RA
212.042308333333
DEC
-41.3979377777778
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.1970 56.2140 355.5000 357.5000
U1-U3 102.3920 102.3900 359.6000 1.8000
U1-U4 122.7320 123.3830 18.3230 21.4420
U2-U3 46.5140 46.5290 4.6000 7.0000
U2-U4 74.2220 75.5520 35.4160 39.0360
U3-U4 41.7840 43.7300 70.2500 73.3880
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 59222.3259729
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME PDS 70
HIERARCH ESO INS SOBJ NAME pds70c
RA 212.04533
DEC -41.39806
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 814.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 56.197
HIERARCH ESO ISS PBL12 END 56.214
HIERARCH ESO ISS PBLA12 START 355.5
HIERARCH ESO ISS PBLA12 END 357.5
HIERARCH ESO ISS PBL13 START 102.392
HIERARCH ESO ISS PBL13 END 102.39
HIERARCH ESO ISS PBLA13 START 359.6
HIERARCH ESO ISS PBLA13 END 1.8
HIERARCH ESO ISS PBL14 START 122.732
HIERARCH ESO ISS PBL14 END 123.383
HIERARCH ESO ISS PBLA14 START 18.323
HIERARCH ESO ISS PBLA14 END 21.442
HIERARCH ESO ISS PBL23 START 46.514
HIERARCH ESO ISS PBL23 END 46.529
HIERARCH ESO ISS PBLA23 START 4.6
HIERARCH ESO ISS PBLA23 END 7.0
HIERARCH ESO ISS PBL24 START 74.222
HIERARCH ESO ISS PBL24 END 75.552
HIERARCH ESO ISS PBLA24 START 35.416
HIERARCH ESO ISS PBLA24 END 39.036
HIERARCH ESO ISS PBL34 START 41.784
HIERARCH ESO ISS PBL34 END 43.73
HIERARCH ESO ISS PBLA34 START 70.25
HIERARCH ESO ISS PBLA34 END 73.388
HIERARCH ESO ISS AMBI TAU0 START 0.008829
HIERARCH ESO ISS AMBI TAU0 END 0.008055
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.45
HIERARCH ESO FT ROBJ NAME PDS_70
HIERARCH ESO FT ROBJ ALPHA 140810.154
HIERARCH ESO FT ROBJ DELTA -412352.576