Exposure
ID
PIONI.2021-12-27T07:52:58.834_1
Header ID
PIONI.2021-12-27T07:52:58.834
Date updated
2021-12-27 08:00:58 UTC+0000
Release date
2021-12-27 07:52:58 UTC+0000
UTC Start
2021-12-27 07:52:58.834
UTC End
2021-12-27 07:53:24.434
MJD Start
59575.3284587255
MJD End
59575.3287550218
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.012542
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.395
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 67.8430 67.7190 127.3000 127.4000
A0-J2 100.9270 100.7170 97.1000 97.1000
A0-K0 111.0440 110.8850 72.8500 72.8370
G1-J2 54.3810 54.3340 58.1000 58.1000
G1-K0 90.4040 90.3980 35.2190 35.2260
J2-K0 45.5460 45.5520 7.4940 7.5620
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 59575.3284587255
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 67.843
HIERARCH ESO ISS PBL12 END 67.719
HIERARCH ESO ISS PBLA12 START 127.3
HIERARCH ESO ISS PBLA12 END 127.4
HIERARCH ESO ISS PBL13 START 100.927
HIERARCH ESO ISS PBL13 END 100.717
HIERARCH ESO ISS PBLA13 START 97.1
HIERARCH ESO ISS PBLA13 END 97.1
HIERARCH ESO ISS PBL14 START 111.044
HIERARCH ESO ISS PBL14 END 110.885
HIERARCH ESO ISS PBLA14 START 72.85
HIERARCH ESO ISS PBLA14 END 72.837
HIERARCH ESO ISS PBL23 START 54.381
HIERARCH ESO ISS PBL23 END 54.334
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 90.404
HIERARCH ESO ISS PBL24 END 90.398
HIERARCH ESO ISS PBLA24 START 35.219
HIERARCH ESO ISS PBLA24 END 35.226
HIERARCH ESO ISS PBL34 START 45.546
HIERARCH ESO ISS PBL34 END 45.552
HIERARCH ESO ISS PBLA34 START 7.494
HIERARCH ESO ISS PBLA34 END 7.562
HIERARCH ESO ISS AMBI TAU0 START 0.013679
HIERARCH ESO ISS AMBI TAU0 END 0.011405
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.41