Exposure
ID
PIONI.2021-01-26T03:09:38.314_1
Header ID
PIONI.2021-01-26T03:09:38.314
Date updated
2021-01-26 03:16:09 UTC+0000
Release date
2021-01-26 03:09:38 UTC+0000
UTC Start
2021-01-26 03:09:38.314
UTC End
2021-01-26 03:10:03.914
MJD Start
59240.1316934545
MJD End
59240.1319897508
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0021905
Ambient temperature (°C)
12.35
Seeing (arcsec)
1.465
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 24.5840 24.5740 139.9000 140.0000
A0-D0 31.5690 31.5820 71.7000 71.7000
A0-J3 127.2250 127.2950 46.9320 46.9740
B2-D0 32.0210 32.0340 26.2000 26.3000
B2-J3 130.8330 130.8990 36.1160 36.1670
D0-J3 99.4420 99.4940 39.2900 39.3390
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 59240.1316934545
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 24.584
HIERARCH ESO ISS PBL12 END 24.574
HIERARCH ESO ISS PBLA12 START 139.9
HIERARCH ESO ISS PBLA12 END 140.0
HIERARCH ESO ISS PBL13 START 31.569
HIERARCH ESO ISS PBL13 END 31.582
HIERARCH ESO ISS PBLA13 START 71.7
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 127.225
HIERARCH ESO ISS PBL14 END 127.295
HIERARCH ESO ISS PBLA14 START 46.932
HIERARCH ESO ISS PBLA14 END 46.974
HIERARCH ESO ISS PBL23 START 32.021
HIERARCH ESO ISS PBL23 END 32.034
HIERARCH ESO ISS PBLA23 START 26.2
HIERARCH ESO ISS PBLA23 END 26.3
HIERARCH ESO ISS PBL24 START 130.833
HIERARCH ESO ISS PBL24 END 130.899
HIERARCH ESO ISS PBLA24 START 36.116
HIERARCH ESO ISS PBLA24 END 36.167
HIERARCH ESO ISS PBL34 START 99.442
HIERARCH ESO ISS PBL34 END 99.494
HIERARCH ESO ISS PBLA34 START 39.29
HIERARCH ESO ISS PBLA34 END 39.339
HIERARCH ESO ISS AMBI TAU0 START 0.002201
HIERARCH ESO ISS AMBI TAU0 END 0.00218
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.44