Exposure
ID
PIONI.2022-09-23T01:40:23.805_1
Header ID
PIONI.2022-09-23T01:40:23.805
Date updated
2022-09-23 02:06:36 UTC+0000
Release date
2022-09-23 01:40:23 UTC+0000
UTC Start
2022-09-23 01:40:23.805
UTC End
2022-09-23 01:40:49.405
MJD Start
59845.0697199637
MJD End
59845.07001626
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002609
Ambient temperature (°C)
9.81
Seeing (arcsec)
0.91
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 22.3700 22.3730 160.5000 160.7000
A0-D0 28.8870 28.8760 111.0000 111.1000
A0-C1 22.3830 22.3850 141.4420 141.5780
B2-D0 22.2830 22.2630 61.2000 61.3000
B2-C1 7.4210 7.4140 61.1030 61.2170
D0-C1 14.8620 14.8490 241.1970 241.3100
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 59845.0697199637
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 22.37
HIERARCH ESO ISS PBL12 END 22.373
HIERARCH ESO ISS PBLA12 START 160.5
HIERARCH ESO ISS PBLA12 END 160.7
HIERARCH ESO ISS PBL13 START 28.887
HIERARCH ESO ISS PBL13 END 28.876
HIERARCH ESO ISS PBLA13 START 111.0
HIERARCH ESO ISS PBLA13 END 111.1
HIERARCH ESO ISS PBL14 START 22.383
HIERARCH ESO ISS PBL14 END 22.385
HIERARCH ESO ISS PBLA14 START 141.442
HIERARCH ESO ISS PBLA14 END 141.578
HIERARCH ESO ISS PBL23 START 22.283
HIERARCH ESO ISS PBL23 END 22.263
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 7.421
HIERARCH ESO ISS PBL24 END 7.414
HIERARCH ESO ISS PBLA24 START 61.103
HIERARCH ESO ISS PBLA24 END 61.217
HIERARCH ESO ISS PBL34 START 14.862
HIERARCH ESO ISS PBL34 END 14.849
HIERARCH ESO ISS PBLA34 START 241.197
HIERARCH ESO ISS PBLA34 END 241.31
HIERARCH ESO ISS AMBI TAU0 START 0.00285
HIERARCH ESO ISS AMBI TAU0 END 0.002368
HIERARCH ESO ISS AMBI TEMP 9.81
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.97