Exposure
ID
PIONI.2022-05-04T07:59:26.652_1
Header ID
PIONI.2022-05-04T07:59:26.652
Date updated
2022-05-04 08:06:15 UTC+0000
Release date
2022-05-04 07:59:26 UTC+0000
UTC Start
2022-05-04 07:59:26.652
UTC End
2022-05-04 07:59:52.252
MJD Start
59703.3329473604
MJD End
59703.3332436567
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005597
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.85
Observation
ID
50793
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
37887
Name
HD 171042
RA
279.676507
DEC
-70.23551
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.1770 68.1810 262.9000 263.1000
K0-D0 94.3290 94.3140 248.5000 248.6000
K0-J3 42.4710 42.4940 317.6290 317.7370
G2-D0 33.0250 33.0130 217.5000 217.6000
G2-J3 55.7080 55.6870 44.4860 44.6060
D0-J3 88.5790 88.5460 41.8880 42.0060
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 59703.3329473604
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 171042
RA 279.676507
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.177
HIERARCH ESO ISS PBL12 END 68.181
HIERARCH ESO ISS PBLA12 START 262.9
HIERARCH ESO ISS PBLA12 END 263.1
HIERARCH ESO ISS PBL13 START 94.329
HIERARCH ESO ISS PBL13 END 94.314
HIERARCH ESO ISS PBLA13 START 248.5
HIERARCH ESO ISS PBLA13 END 248.6
HIERARCH ESO ISS PBL14 START 42.471
HIERARCH ESO ISS PBL14 END 42.494
HIERARCH ESO ISS PBLA14 START 317.629
HIERARCH ESO ISS PBLA14 END 317.737
HIERARCH ESO ISS PBL23 START 33.025
HIERARCH ESO ISS PBL23 END 33.013
HIERARCH ESO ISS PBLA23 START 217.5
HIERARCH ESO ISS PBLA23 END 217.6
HIERARCH ESO ISS PBL24 START 55.708
HIERARCH ESO ISS PBL24 END 55.687
HIERARCH ESO ISS PBLA24 START 44.486
HIERARCH ESO ISS PBLA24 END 44.606
HIERARCH ESO ISS PBL34 START 88.579
HIERARCH ESO ISS PBL34 END 88.546
HIERARCH ESO ISS PBLA34 START 41.888
HIERARCH ESO ISS PBLA34 END 42.006
HIERARCH ESO ISS AMBI TAU0 START 0.005597
HIERARCH ESO ISS AMBI TAU0 END 0.005597
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85