Exposure
ID
PIONI.2021-12-27T08:24:24.535_1
Header ID
PIONI.2021-12-27T08:24:24.535
Date updated
2021-12-27 08:50:41 UTC+0000
Release date
2021-12-27 08:24:24 UTC+0000
UTC Start
2021-12-27 08:24:24.535
UTC End
2021-12-27 08:24:50.135
MJD Start
59575.3502839743
MJD End
59575.3505802706
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.013112
Ambient temperature (°C)
13.9
Seeing (arcsec)
0.615
Observation
ID
48939
Category
calibrator
Program ID
108.222G.001
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
34583
Name
HD52839
RA
105.640214
DEC
-4.63475
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 61.1920 61.0640 132.9000 133.0000
A0-J2 89.0750 88.8330 98.7000 98.7000
A0-K0 101.8110 101.6180 71.9150 71.8920
G1-J2 51.6160 51.5570 56.9000 56.9000
G1-K0 89.8260 89.8100 35.3430 35.3410
J2-K0 45.9110 45.9190 10.9530 11.0170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.222G.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59575.3502839743
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD52839
RA 105.640214
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 61.192
HIERARCH ESO ISS PBL12 END 61.064
HIERARCH ESO ISS PBLA12 START 132.9
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 89.075
HIERARCH ESO ISS PBL13 END 88.833
HIERARCH ESO ISS PBLA13 START 98.7
HIERARCH ESO ISS PBLA13 END 98.7
HIERARCH ESO ISS PBL14 START 101.811
HIERARCH ESO ISS PBL14 END 101.618
HIERARCH ESO ISS PBLA14 START 71.915
HIERARCH ESO ISS PBLA14 END 71.892
HIERARCH ESO ISS PBL23 START 51.616
HIERARCH ESO ISS PBL23 END 51.557
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 89.826
HIERARCH ESO ISS PBL24 END 89.81
HIERARCH ESO ISS PBLA24 START 35.343
HIERARCH ESO ISS PBLA24 END 35.341
HIERARCH ESO ISS PBL34 START 45.911
HIERARCH ESO ISS PBL34 END 45.919
HIERARCH ESO ISS PBLA34 START 10.953
HIERARCH ESO ISS PBLA34 END 11.017
HIERARCH ESO ISS AMBI TAU0 START 0.013112
HIERARCH ESO ISS AMBI TAU0 END 0.013112
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.69