Exposure
ID
PIONI.2021-03-20T23:52:32.044_1
Header ID
PIONI.2021-03-20T23:52:32.044
Date updated
2021-03-21 00:01:09 UTC+0000
Release date
2021-03-20 23:52:32 UTC+0000
UTC Start
2021-03-20 23:52:32.043
UTC End
2021-03-20 23:52:57.643
MJD Start
59293.9948153165
MJD End
59293.9951116128
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003022
Ambient temperature (°C)
11.17
Seeing (arcsec)
1.025
Observation
ID
47211
Category
calibrator
Program ID
106.20Y8.002
Program Title
RESOLVING THE FLATTENING AND GRAVITY DARKENING OF A COOL AND EVOLVED FAST-ROTATOR.
Program Type
Normal
PI / COI
DOMICIANO DE SOUZA/ RIEUTORD/ REESE
Target
ID
35410
Name
HD52839
RA
105.641329
DEC
-4.63475
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3350 68.3320 271.5000 271.5000
K0-D0 95.4780 95.5020 252.2000 252.2000
K0-J3 53.8100 53.7890 331.6490 331.7040
G2-D0 38.4220 38.4390 216.0000 216.0000
G2-J3 62.4580 62.4870 43.2050 43.2450
D0-J3 100.6910 100.7370 40.4540 40.4970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.20Y8.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59293.9948153165
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD52839
RA 105.641329
DEC -4.63475
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.335
HIERARCH ESO ISS PBL12 END 68.332
HIERARCH ESO ISS PBLA12 START 271.5
HIERARCH ESO ISS PBLA12 END 271.5
HIERARCH ESO ISS PBL13 START 95.478
HIERARCH ESO ISS PBL13 END 95.502
HIERARCH ESO ISS PBLA13 START 252.2
HIERARCH ESO ISS PBLA13 END 252.2
HIERARCH ESO ISS PBL14 START 53.81
HIERARCH ESO ISS PBL14 END 53.789
HIERARCH ESO ISS PBLA14 START 331.649
HIERARCH ESO ISS PBLA14 END 331.704
HIERARCH ESO ISS PBL23 START 38.422
HIERARCH ESO ISS PBL23 END 38.439
HIERARCH ESO ISS PBLA23 START 216.0
HIERARCH ESO ISS PBLA23 END 216.0
HIERARCH ESO ISS PBL24 START 62.458
HIERARCH ESO ISS PBL24 END 62.487
HIERARCH ESO ISS PBLA24 START 43.205
HIERARCH ESO ISS PBLA24 END 43.245
HIERARCH ESO ISS PBL34 START 100.691
HIERARCH ESO ISS PBL34 END 100.737
HIERARCH ESO ISS PBLA34 START 40.454
HIERARCH ESO ISS PBLA34 END 40.497
HIERARCH ESO ISS AMBI TAU0 START 0.003022
HIERARCH ESO ISS AMBI TAU0 END 0.003022
HIERARCH ESO ISS AMBI TEMP 11.17
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.07