Exposure
ID
PIONI.2022-05-04T09:02:28.066_1
Header ID
PIONI.2022-05-04T09:02:28.066
Date updated
2022-05-04 09:11:30 UTC+0000
Release date
2022-05-04 09:02:28 UTC+0000
UTC Start
2022-05-04 09:02:28.067
UTC End
2022-05-04 09:02:53.667
MJD Start
59703.3767137346
MJD End
59703.3770100309
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005191
Ambient temperature (°C)
12.89
Seeing (arcsec)
0.82
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 68.3310 68.3290 277.8000 278.0000
K0-D0 92.3490 92.3260 263.1000 263.2000
K0-J3 44.4850 44.5010 328.9370 329.0440
G2-D0 31.5120 31.4950 229.5000 229.7000
G2-J3 53.2160 53.1880 57.2170 57.3400
D0-J3 84.5500 84.5060 54.3640 54.4840
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 59703.3767137346
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 68.331
HIERARCH ESO ISS PBL12 END 68.329
HIERARCH ESO ISS PBLA12 START 277.8
HIERARCH ESO ISS PBLA12 END 278.0
HIERARCH ESO ISS PBL13 START 92.349
HIERARCH ESO ISS PBL13 END 92.326
HIERARCH ESO ISS PBLA13 START 263.1
HIERARCH ESO ISS PBLA13 END 263.2
HIERARCH ESO ISS PBL14 START 44.485
HIERARCH ESO ISS PBL14 END 44.501
HIERARCH ESO ISS PBLA14 START 328.937
HIERARCH ESO ISS PBLA14 END 329.044
HIERARCH ESO ISS PBL23 START 31.512
HIERARCH ESO ISS PBL23 END 31.495
HIERARCH ESO ISS PBLA23 START 229.5
HIERARCH ESO ISS PBLA23 END 229.7
HIERARCH ESO ISS PBL24 START 53.216
HIERARCH ESO ISS PBL24 END 53.188
HIERARCH ESO ISS PBLA24 START 57.217
HIERARCH ESO ISS PBLA24 END 57.34
HIERARCH ESO ISS PBL34 START 84.55
HIERARCH ESO ISS PBL34 END 84.506
HIERARCH ESO ISS PBLA34 START 54.364
HIERARCH ESO ISS PBLA34 END 54.484
HIERARCH ESO ISS AMBI TAU0 START 0.005191
HIERARCH ESO ISS AMBI TAU0 END 0.005191
HIERARCH ESO ISS AMBI TEMP 12.89
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82