Exposure
ID
PIONI.2021-01-26T03:08:21.989_1
Header ID
PIONI.2021-01-26T03:08:21.989
Date updated
2021-01-26 03:16:09 UTC+0000
Release date
2021-01-26 03:08:21 UTC+0000
UTC Start
2021-01-26 03:08:21.989
UTC End
2021-01-26 03:08:47.589
MJD Start
59240.1308100619
MJD End
59240.1311063582
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002367
Ambient temperature (°C)
12.39
Seeing (arcsec)
1.48
Observation
ID
46538
Category
calibrator
Program ID
106.20Y8.003
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
34961
Name
HD52839
RA
105.640772
DEC
-4.63475
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.6050 24.5950 139.8000 139.9000
A0-D0 31.5410 31.5540 71.7000 71.7000
A0-J3 127.0760 127.1470 46.8430 46.8850
B2-D0 31.9940 32.0070 26.1000 26.1000
B2-J3 130.6940 130.7600 36.0060 36.0580
D0-J3 99.3310 99.3840 39.1860 39.2360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.20Y8.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59240.1308100619
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD52839
RA 105.640772
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 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.605
HIERARCH ESO ISS PBL12 END 24.595
HIERARCH ESO ISS PBLA12 START 139.8
HIERARCH ESO ISS PBLA12 END 139.9
HIERARCH ESO ISS PBL13 START 31.541
HIERARCH ESO ISS PBL13 END 31.554
HIERARCH ESO ISS PBLA13 START 71.7
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 127.076
HIERARCH ESO ISS PBL14 END 127.147
HIERARCH ESO ISS PBLA14 START 46.843
HIERARCH ESO ISS PBLA14 END 46.885
HIERARCH ESO ISS PBL23 START 31.994
HIERARCH ESO ISS PBL23 END 32.007
HIERARCH ESO ISS PBLA23 START 26.1
HIERARCH ESO ISS PBLA23 END 26.1
HIERARCH ESO ISS PBL24 START 130.694
HIERARCH ESO ISS PBL24 END 130.76
HIERARCH ESO ISS PBLA24 START 36.006
HIERARCH ESO ISS PBLA24 END 36.058
HIERARCH ESO ISS PBL34 START 99.331
HIERARCH ESO ISS PBL34 END 99.384
HIERARCH ESO ISS PBLA34 START 39.186
HIERARCH ESO ISS PBLA34 END 39.236
HIERARCH ESO ISS AMBI TAU0 START 0.002367
HIERARCH ESO ISS AMBI TAU0 END 0.002367
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 1.48