Exposure
ID
PIONI.2022-06-24T09:38:17.011_1
Header ID
PIONI.2022-06-24T09:38:17.011
Date updated
2022-06-24 09:47:00 UTC+0000
Release date
2022-06-24 09:38:17 UTC+0000
UTC Start
2022-06-24 09:38:17.010
UTC End
2022-06-24 09:38:42.610
MJD Start
59754.4015857666
MJD End
59754.4018820629
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002692
Ambient temperature (°C)
8.19
Seeing (arcsec)
1.065
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 22.6470 22.6470 183.8000 183.9000
A0-D0 26.6670 26.6580 142.8000 143.0000
A0-C1 22.5660 22.5660 168.8130 168.9490
B2-D0 17.6700 17.6450 85.6000 85.7000
B2-C1 5.8850 5.8760 85.5140 85.6470
D0-C1 11.7850 11.7680 265.6330 265.7670
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 59754.4015857666
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 22.647
HIERARCH ESO ISS PBL12 END 22.647
HIERARCH ESO ISS PBLA12 START 183.8
HIERARCH ESO ISS PBLA12 END 183.9
HIERARCH ESO ISS PBL13 START 26.667
HIERARCH ESO ISS PBL13 END 26.658
HIERARCH ESO ISS PBLA13 START 142.8
HIERARCH ESO ISS PBLA13 END 143.0
HIERARCH ESO ISS PBL14 START 22.566
HIERARCH ESO ISS PBL14 END 22.566
HIERARCH ESO ISS PBLA14 START 168.813
HIERARCH ESO ISS PBLA14 END 168.949
HIERARCH ESO ISS PBL23 START 17.67
HIERARCH ESO ISS PBL23 END 17.645
HIERARCH ESO ISS PBLA23 START 85.6
HIERARCH ESO ISS PBLA23 END 85.7
HIERARCH ESO ISS PBL24 START 5.885
HIERARCH ESO ISS PBL24 END 5.876
HIERARCH ESO ISS PBLA24 START 85.514
HIERARCH ESO ISS PBLA24 END 85.647
HIERARCH ESO ISS PBL34 START 11.785
HIERARCH ESO ISS PBL34 END 11.768
HIERARCH ESO ISS PBLA34 START 265.633
HIERARCH ESO ISS PBLA34 END 265.767
HIERARCH ESO ISS AMBI TAU0 START 0.002692
HIERARCH ESO ISS AMBI TAU0 END 0.002692
HIERARCH ESO ISS AMBI TEMP 8.19
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.14