Exposure
ID
PIONI.2022-05-04T08:00:04.657_1
Header ID
PIONI.2022-05-04T08:00:04.657
Date updated
2022-05-04 08:06:15 UTC+0000
Release date
2022-05-04 08:00:04 UTC+0000
UTC Start
2022-05-04 08:00:04.657
UTC End
2022-05-04 08:00:30.257
MJD Start
59703.3333872282
MJD End
59703.3336835245
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0056855
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 68.1810 68.1850 263.1000 263.2000
K0-D0 94.3140 94.2990 248.6000 248.8000
K0-J3 42.4950 42.5170 317.7430 317.8520
G2-D0 33.0120 33.0000 217.6000 217.7000
G2-J3 55.6860 55.6660 44.6130 44.7330
D0-J3 88.5450 88.5120 42.0130 42.1310
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 59703.3333872282
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 68.181
HIERARCH ESO ISS PBL12 END 68.185
HIERARCH ESO ISS PBLA12 START 263.1
HIERARCH ESO ISS PBLA12 END 263.2
HIERARCH ESO ISS PBL13 START 94.314
HIERARCH ESO ISS PBL13 END 94.299
HIERARCH ESO ISS PBLA13 START 248.6
HIERARCH ESO ISS PBLA13 END 248.8
HIERARCH ESO ISS PBL14 START 42.495
HIERARCH ESO ISS PBL14 END 42.517
HIERARCH ESO ISS PBLA14 START 317.743
HIERARCH ESO ISS PBLA14 END 317.852
HIERARCH ESO ISS PBL23 START 33.012
HIERARCH ESO ISS PBL23 END 33.0
HIERARCH ESO ISS PBLA23 START 217.6
HIERARCH ESO ISS PBLA23 END 217.7
HIERARCH ESO ISS PBL24 START 55.686
HIERARCH ESO ISS PBL24 END 55.666
HIERARCH ESO ISS PBLA24 START 44.613
HIERARCH ESO ISS PBLA24 END 44.733
HIERARCH ESO ISS PBL34 START 88.545
HIERARCH ESO ISS PBL34 END 88.512
HIERARCH ESO ISS PBLA34 START 42.013
HIERARCH ESO ISS PBLA34 END 42.131
HIERARCH ESO ISS AMBI TAU0 START 0.005597
HIERARCH ESO ISS AMBI TAU0 END 0.005774
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85