Exposure
ID
PIONI.2022-09-23T01:39:45.620_1
Header ID
PIONI.2022-09-23T01:39:45.620
Date updated
2022-09-23 02:06:36 UTC+0000
Release date
2022-09-23 01:39:45 UTC+0000
UTC Start
2022-09-23 01:39:45.620
UTC End
2022-09-23 01:40:11.220
MJD Start
59845.0692780088
MJD End
59845.0695743051
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00285
Ambient temperature (°C)
9.81
Seeing (arcsec)
0.85
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 22.3660 22.3700 160.4000 160.5000
A0-D0 28.8990 28.8880 110.8000 111.0000
A0-C1 22.3820 22.3830 141.2990 141.4350
B2-D0 22.3040 22.2840 61.0000 61.2000
B2-C1 7.4280 7.4210 60.9840 61.0970
D0-C1 14.8760 14.8630 241.0770 241.1900
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 59845.0692780088
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 22.366
HIERARCH ESO ISS PBL12 END 22.37
HIERARCH ESO ISS PBLA12 START 160.4
HIERARCH ESO ISS PBLA12 END 160.5
HIERARCH ESO ISS PBL13 START 28.899
HIERARCH ESO ISS PBL13 END 28.888
HIERARCH ESO ISS PBLA13 START 110.8
HIERARCH ESO ISS PBLA13 END 111.0
HIERARCH ESO ISS PBL14 START 22.382
HIERARCH ESO ISS PBL14 END 22.383
HIERARCH ESO ISS PBLA14 START 141.299
HIERARCH ESO ISS PBLA14 END 141.435
HIERARCH ESO ISS PBL23 START 22.304
HIERARCH ESO ISS PBL23 END 22.284
HIERARCH ESO ISS PBLA23 START 61.0
HIERARCH ESO ISS PBLA23 END 61.2
HIERARCH ESO ISS PBL24 START 7.428
HIERARCH ESO ISS PBL24 END 7.421
HIERARCH ESO ISS PBLA24 START 60.984
HIERARCH ESO ISS PBLA24 END 61.097
HIERARCH ESO ISS PBL34 START 14.876
HIERARCH ESO ISS PBL34 END 14.863
HIERARCH ESO ISS PBLA34 START 241.077
HIERARCH ESO ISS PBLA34 END 241.19
HIERARCH ESO ISS AMBI TAU0 START 0.00285
HIERARCH ESO ISS AMBI TAU0 END 0.00285
HIERARCH ESO ISS AMBI TEMP 9.81
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85