Exposure
ID
PIONI.2022-05-04T08:19:37.236_1
Header ID
PIONI.2022-05-04T08:19:37.236
Date updated
2022-05-04 08:25:55 UTC+0000
Release date
2022-05-04 08:19:37 UTC+0000
UTC Start
2022-05-04 08:19:37.236
UTC End
2022-05-04 08:20:02.836
MJD Start
59703.3469587476
MJD End
59703.3472550439
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005171
Ambient temperature (°C)
12.88
Seeing (arcsec)
0.91
Observation
ID
50795
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
37889
Name
HD 172211
RA
280.905724
DEC
-64.55166
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 68.2510 68.2550 266.9000 267.1000
K0-D0 94.4950 94.4770 251.0000 251.2000
K0-J3 45.7640 45.7860 323.2110 323.3090
G2-D0 34.3640 34.3500 218.1000 218.2000
G2-J3 57.3150 57.2910 45.3060 45.4180
D0-J3 91.5100 91.4720 42.6180 42.7280
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 59703.3469587476
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 172211
RA 280.905724
DEC -64.55166
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 68.251
HIERARCH ESO ISS PBL12 END 68.255
HIERARCH ESO ISS PBLA12 START 266.9
HIERARCH ESO ISS PBLA12 END 267.1
HIERARCH ESO ISS PBL13 START 94.495
HIERARCH ESO ISS PBL13 END 94.477
HIERARCH ESO ISS PBLA13 START 251.0
HIERARCH ESO ISS PBLA13 END 251.2
HIERARCH ESO ISS PBL14 START 45.764
HIERARCH ESO ISS PBL14 END 45.786
HIERARCH ESO ISS PBLA14 START 323.211
HIERARCH ESO ISS PBLA14 END 323.309
HIERARCH ESO ISS PBL23 START 34.364
HIERARCH ESO ISS PBL23 END 34.35
HIERARCH ESO ISS PBLA23 START 218.1
HIERARCH ESO ISS PBLA23 END 218.2
HIERARCH ESO ISS PBL24 START 57.315
HIERARCH ESO ISS PBL24 END 57.291
HIERARCH ESO ISS PBLA24 START 45.306
HIERARCH ESO ISS PBLA24 END 45.418
HIERARCH ESO ISS PBL34 START 91.51
HIERARCH ESO ISS PBL34 END 91.472
HIERARCH ESO ISS PBLA34 START 42.618
HIERARCH ESO ISS PBLA34 END 42.728
HIERARCH ESO ISS AMBI TAU0 START 0.005171
HIERARCH ESO ISS AMBI TAU0 END 0.005171
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91