Exposure
ID
PIONI.2022-09-23T01:41:01.795_1
Header ID
PIONI.2022-09-23T01:41:01.795
Date updated
2022-09-23 02:06:36 UTC+0000
Release date
2022-09-23 01:41:01 UTC+0000
UTC Start
2022-09-23 01:41:01.796
UTC End
2022-09-23 01:41:27.396
MJD Start
59845.0701596704
MJD End
59845.0704559667
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002324
Ambient temperature (°C)
9.8
Seeing (arcsec)
0.96
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 22.3730 22.3770 160.7000 160.8000
A0-D0 28.8750 28.8640 111.1000 111.3000
A0-C1 22.3850 22.3870 141.5850 141.7210
B2-D0 22.2620 22.2420 61.3000 61.4000
B2-C1 7.4140 7.4070 61.2230 61.3360
D0-C1 14.8480 14.8350 241.3160 241.4300
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 59845.0701596704
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 22.373
HIERARCH ESO ISS PBL12 END 22.377
HIERARCH ESO ISS PBLA12 START 160.7
HIERARCH ESO ISS PBLA12 END 160.8
HIERARCH ESO ISS PBL13 START 28.875
HIERARCH ESO ISS PBL13 END 28.864
HIERARCH ESO ISS PBLA13 START 111.1
HIERARCH ESO ISS PBLA13 END 111.3
HIERARCH ESO ISS PBL14 START 22.385
HIERARCH ESO ISS PBL14 END 22.387
HIERARCH ESO ISS PBLA14 START 141.585
HIERARCH ESO ISS PBLA14 END 141.721
HIERARCH ESO ISS PBL23 START 22.262
HIERARCH ESO ISS PBL23 END 22.242
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.4
HIERARCH ESO ISS PBL24 START 7.414
HIERARCH ESO ISS PBL24 END 7.407
HIERARCH ESO ISS PBLA24 START 61.223
HIERARCH ESO ISS PBLA24 END 61.336
HIERARCH ESO ISS PBL34 START 14.848
HIERARCH ESO ISS PBL34 END 14.835
HIERARCH ESO ISS PBLA34 START 241.316
HIERARCH ESO ISS PBLA34 END 241.43
HIERARCH ESO ISS AMBI TAU0 START 0.002368
HIERARCH ESO ISS AMBI TAU0 END 0.00228
HIERARCH ESO ISS AMBI TEMP 9.8
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.95