Exposure
ID
PIONI.2021-12-27T08:23:08.630_1
Header ID
PIONI.2021-12-27T08:23:08.630
Date updated
2021-12-27 08:50:41 UTC+0000
Release date
2021-12-27 08:23:08 UTC+0000
UTC Start
2021-12-27 08:23:08.630
UTC End
2021-12-27 08:23:34.230
MJD Start
59575.3494054396
MJD End
59575.3497017359
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0124115
Ambient temperature (°C)
13.85
Seeing (arcsec)
0.585
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 61.4620 61.3380 132.6000 132.8000
A0-J2 89.5850 89.3510 98.6000 98.7000
A0-K0 102.2170 102.0300 71.9640 71.9420
G1-J2 51.7400 51.6830 57.0000 56.9000
G1-K0 89.8600 89.8450 35.3480 35.3460
J2-K0 45.8940 45.9020 10.8180 10.8810
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 59575.3494054396
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 61.462
HIERARCH ESO ISS PBL12 END 61.338
HIERARCH ESO ISS PBLA12 START 132.6
HIERARCH ESO ISS PBLA12 END 132.8
HIERARCH ESO ISS PBL13 START 89.585
HIERARCH ESO ISS PBL13 END 89.351
HIERARCH ESO ISS PBLA13 START 98.6
HIERARCH ESO ISS PBLA13 END 98.7
HIERARCH ESO ISS PBL14 START 102.217
HIERARCH ESO ISS PBL14 END 102.03
HIERARCH ESO ISS PBLA14 START 71.964
HIERARCH ESO ISS PBLA14 END 71.942
HIERARCH ESO ISS PBL23 START 51.74
HIERARCH ESO ISS PBL23 END 51.683
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 89.86
HIERARCH ESO ISS PBL24 END 89.845
HIERARCH ESO ISS PBLA24 START 35.348
HIERARCH ESO ISS PBLA24 END 35.346
HIERARCH ESO ISS PBL34 START 45.894
HIERARCH ESO ISS PBL34 END 45.902
HIERARCH ESO ISS PBLA34 START 10.818
HIERARCH ESO ISS PBLA34 END 10.881
HIERARCH ESO ISS AMBI TAU0 START 0.011711
HIERARCH ESO ISS AMBI TAU0 END 0.013112
HIERARCH ESO ISS AMBI TEMP 13.85
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.54