Exposure
ID
PIONI.2021-12-27T08:09:08.460_1
Header ID
PIONI.2021-12-27T08:09:08.460
Date updated
2021-12-27 08:16:03 UTC+0000
Release date
2021-12-27 08:09:08 UTC+0000
UTC Start
2021-12-27 08:09:08.460
UTC End
2021-12-27 08:09:34.060
MJD Start
59575.3396812496
MJD End
59575.3399775459
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.011535
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.62
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 64.4430 64.3190 130.0000 130.1000
A0-J2 95.0440 94.8230 97.8000 97.9000
A0-K0 106.5170 106.3440 72.4350 72.4180
G1-J2 53.0430 52.9910 57.6000 57.6000
G1-K0 90.1780 90.1670 35.3470 35.3490
J2-K0 45.7200 45.7260 9.3010 9.3650
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 59575.3396812496
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 64.443
HIERARCH ESO ISS PBL12 END 64.319
HIERARCH ESO ISS PBLA12 START 130.0
HIERARCH ESO ISS PBLA12 END 130.1
HIERARCH ESO ISS PBL13 START 95.044
HIERARCH ESO ISS PBL13 END 94.823
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 97.9
HIERARCH ESO ISS PBL14 START 106.517
HIERARCH ESO ISS PBL14 END 106.344
HIERARCH ESO ISS PBLA14 START 72.435
HIERARCH ESO ISS PBLA14 END 72.418
HIERARCH ESO ISS PBL23 START 53.043
HIERARCH ESO ISS PBL23 END 52.991
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 90.178
HIERARCH ESO ISS PBL24 END 90.167
HIERARCH ESO ISS PBLA24 START 35.347
HIERARCH ESO ISS PBLA24 END 35.349
HIERARCH ESO ISS PBL34 START 45.72
HIERARCH ESO ISS PBL34 END 45.726
HIERARCH ESO ISS PBLA34 START 9.301
HIERARCH ESO ISS PBLA34 END 9.365
HIERARCH ESO ISS AMBI TAU0 START 0.011375
HIERARCH ESO ISS AMBI TAU0 END 0.011695
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.61