Exposure
ID
PIONI.2022-09-23T02:08:17.104_1
Header ID
PIONI.2022-09-23T02:08:17.104
Date updated
2022-09-23 02:36:54 UTC+0000
Release date
2022-09-23 02:08:17 UTC+0000
UTC Start
2022-09-23 02:08:17.104
UTC End
2022-09-23 02:08:42.704
MJD Start
59845.0890868483
MJD End
59845.0893831446
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00202
Ambient temperature (°C)
9.48
Seeing (arcsec)
1.28
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 22.5090 22.5110 165.9000 166.0000
A0-D0 28.3500 28.3390 118.0000 118.2000
A0-C1 22.4560 22.4570 147.7570 147.8930
B2-D0 21.3200 21.2990 66.5000 66.6000
B2-C1 7.1000 7.0930 66.4320 66.5480
D0-C1 14.2200 14.2050 246.5300 246.6470
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 59845.0890868483
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 22.509
HIERARCH ESO ISS PBL12 END 22.511
HIERARCH ESO ISS PBLA12 START 165.9
HIERARCH ESO ISS PBLA12 END 166.0
HIERARCH ESO ISS PBL13 START 28.35
HIERARCH ESO ISS PBL13 END 28.339
HIERARCH ESO ISS PBLA13 START 118.0
HIERARCH ESO ISS PBLA13 END 118.2
HIERARCH ESO ISS PBL14 START 22.456
HIERARCH ESO ISS PBL14 END 22.457
HIERARCH ESO ISS PBLA14 START 147.757
HIERARCH ESO ISS PBLA14 END 147.893
HIERARCH ESO ISS PBL23 START 21.32
HIERARCH ESO ISS PBL23 END 21.299
HIERARCH ESO ISS PBLA23 START 66.5
HIERARCH ESO ISS PBLA23 END 66.6
HIERARCH ESO ISS PBL24 START 7.1
HIERARCH ESO ISS PBL24 END 7.093
HIERARCH ESO ISS PBLA24 START 66.432
HIERARCH ESO ISS PBLA24 END 66.548
HIERARCH ESO ISS PBL34 START 14.22
HIERARCH ESO ISS PBL34 END 14.205
HIERARCH ESO ISS PBLA34 START 246.53
HIERARCH ESO ISS PBLA34 END 246.647
HIERARCH ESO ISS AMBI TAU0 START 0.002082
HIERARCH ESO ISS AMBI TAU0 END 0.001958
HIERARCH ESO ISS AMBI TEMP 9.48
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.28