Exposure
ID
PIONI.2021-10-22T07:04:25.796_1
Header ID
PIONI.2021-10-22T07:04:25.796
Date updated
2021-10-22 07:11:25 UTC+0000
Release date
2021-10-22 07:04:25 UTC+0000
UTC Start
2021-10-22 07:04:25.796
UTC End
2021-10-22 07:04:51.396
MJD Start
59509.2947430098
MJD End
59509.2950393061
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0038285
Ambient temperature (°C)
11.22
Seeing (arcsec)
0.83
Observation
ID
48596
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.8540 24.8630 136.2000 136.2000
A0-D0 23.5560 23.6060 61.4000 61.5000
A0-C1 20.1110 20.1360 114.0950 114.0750
B2-D0 29.4030 29.4080 6.8000 6.9000
B2-C1 9.7970 9.7980 6.7640 6.8610
D0-C1 19.6060 19.6100 186.8250 186.9230
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 59509.2947430098
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.854
HIERARCH ESO ISS PBL12 END 24.863
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 23.556
HIERARCH ESO ISS PBL13 END 23.606
HIERARCH ESO ISS PBLA13 START 61.4
HIERARCH ESO ISS PBLA13 END 61.5
HIERARCH ESO ISS PBL14 START 20.111
HIERARCH ESO ISS PBL14 END 20.136
HIERARCH ESO ISS PBLA14 START 114.095
HIERARCH ESO ISS PBLA14 END 114.075
HIERARCH ESO ISS PBL23 START 29.403
HIERARCH ESO ISS PBL23 END 29.408
HIERARCH ESO ISS PBLA23 START 6.8
HIERARCH ESO ISS PBLA23 END 6.9
HIERARCH ESO ISS PBL24 START 9.797
HIERARCH ESO ISS PBL24 END 9.798
HIERARCH ESO ISS PBLA24 START 6.764
HIERARCH ESO ISS PBLA24 END 6.861
HIERARCH ESO ISS PBL34 START 19.606
HIERARCH ESO ISS PBL34 END 19.61
HIERARCH ESO ISS PBLA34 START 186.825
HIERARCH ESO ISS PBLA34 END 186.923
HIERARCH ESO ISS AMBI TAU0 START 0.003341
HIERARCH ESO ISS AMBI TAU0 END 0.004316
HIERARCH ESO ISS AMBI TEMP 11.22
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83