Exposure
ID
PIONI.2022-06-24T09:02:08.193_1
Header ID
PIONI.2022-06-24T09:02:08.193
Date updated
2022-06-24 09:05:55 UTC+0000
Release date
2022-06-24 09:02:08 UTC+0000
UTC Start
2022-06-24 09:02:08.193
UTC End
2022-06-24 09:02:33.793
MJD Start
59754.3764837161
MJD End
59754.3767800124
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002356
Ambient temperature (°C)
8.12
Seeing (arcsec)
1.06
Observation
ID
50719
Category
calibrator
Program ID
109.23K5.004
Program Title
SPATIALLY RESOLVING THE CAUSE OF LONG SECONDARY PERIODS IN EVOLVED STARS
Program Type
Normal
PI / COI
COURTNEY-BARRER/ HAUBOIS/ IRELAND/ PALADINI/ HANSEN/ DEFRERE/ WOOD
Target
ID
37836
Name
HD 171042
RA
279.673229
DEC
-70.23551
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 22.6510 22.6510 176.8000 176.9000
A0-D0 27.2850 27.2740 132.8000 133.0000
A0-C1 22.5410 22.5410 160.5280 160.6650
B2-D0 19.1770 19.1520 77.8000 77.9000
B2-C1 6.3870 6.3780 77.6830 77.8090
D0-C1 12.7900 12.7740 257.7930 257.9190
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23K5.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59754.3764837161
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 171042
RA 279.673229
DEC -70.23551
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 22.651
HIERARCH ESO ISS PBL12 END 22.651
HIERARCH ESO ISS PBLA12 START 176.8
HIERARCH ESO ISS PBLA12 END 176.9
HIERARCH ESO ISS PBL13 START 27.285
HIERARCH ESO ISS PBL13 END 27.274
HIERARCH ESO ISS PBLA13 START 132.8
HIERARCH ESO ISS PBLA13 END 133.0
HIERARCH ESO ISS PBL14 START 22.541
HIERARCH ESO ISS PBL14 END 22.541
HIERARCH ESO ISS PBLA14 START 160.528
HIERARCH ESO ISS PBLA14 END 160.665
HIERARCH ESO ISS PBL23 START 19.177
HIERARCH ESO ISS PBL23 END 19.152
HIERARCH ESO ISS PBLA23 START 77.8
HIERARCH ESO ISS PBLA23 END 77.9
HIERARCH ESO ISS PBL24 START 6.387
HIERARCH ESO ISS PBL24 END 6.378
HIERARCH ESO ISS PBLA24 START 77.683
HIERARCH ESO ISS PBLA24 END 77.809
HIERARCH ESO ISS PBL34 START 12.79
HIERARCH ESO ISS PBL34 END 12.774
HIERARCH ESO ISS PBLA34 START 257.793
HIERARCH ESO ISS PBLA34 END 257.919
HIERARCH ESO ISS AMBI TAU0 START 0.002356
HIERARCH ESO ISS AMBI TAU0 END 0.002356
HIERARCH ESO ISS AMBI TEMP 8.12
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06