Exposure
ID
PIONI.2022-06-24T09:36:22.441_1
Header ID
PIONI.2022-06-24T09:36:22.441
Date updated
2022-06-24 09:47:00 UTC+0000
Release date
2022-06-24 09:36:22 UTC+0000
UTC Start
2022-06-24 09:36:22.441
UTC End
2022-06-24 09:36:48.041
MJD Start
59754.4002597337
MJD End
59754.40055603
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002604
Ambient temperature (°C)
8.24
Seeing (arcsec)
1.09
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 22.6490 22.6490 183.4000 183.5000
A0-D0 26.6970 26.6880 142.3000 142.4000
A0-C1 22.5650 22.5650 168.3750 168.5130
B2-D0 17.7510 17.7260 85.2000 85.3000
B2-C1 5.9120 5.9030 85.0860 85.2200
D0-C1 11.8400 11.8230 265.2050 265.3390
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 59754.4002597337
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 22.649
HIERARCH ESO ISS PBL12 END 22.649
HIERARCH ESO ISS PBLA12 START 183.4
HIERARCH ESO ISS PBLA12 END 183.5
HIERARCH ESO ISS PBL13 START 26.697
HIERARCH ESO ISS PBL13 END 26.688
HIERARCH ESO ISS PBLA13 START 142.3
HIERARCH ESO ISS PBLA13 END 142.4
HIERARCH ESO ISS PBL14 START 22.565
HIERARCH ESO ISS PBL14 END 22.565
HIERARCH ESO ISS PBLA14 START 168.375
HIERARCH ESO ISS PBLA14 END 168.513
HIERARCH ESO ISS PBL23 START 17.751
HIERARCH ESO ISS PBL23 END 17.726
HIERARCH ESO ISS PBLA23 START 85.2
HIERARCH ESO ISS PBLA23 END 85.3
HIERARCH ESO ISS PBL24 START 5.912
HIERARCH ESO ISS PBL24 END 5.903
HIERARCH ESO ISS PBLA24 START 85.086
HIERARCH ESO ISS PBLA24 END 85.22
HIERARCH ESO ISS PBL34 START 11.84
HIERARCH ESO ISS PBL34 END 11.823
HIERARCH ESO ISS PBLA34 START 265.205
HIERARCH ESO ISS PBLA34 END 265.339
HIERARCH ESO ISS AMBI TAU0 START 0.002604
HIERARCH ESO ISS AMBI TAU0 END 0.002604
HIERARCH ESO ISS AMBI TEMP 8.24
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.09