Exposure
ID
PIONI.2022-05-04T08:20:53.489_1
Header ID
PIONI.2022-05-04T08:20:53.489
Date updated
2022-05-04 08:31:16 UTC+0000
Release date
2022-05-04 08:20:53 UTC+0000
UTC Start
2022-05-04 08:20:53.489
UTC End
2022-05-04 08:21:19.089
MJD Start
59703.3478413108
MJD End
59703.3481376071
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0050345
Ambient temperature (°C)
12.92
Seeing (arcsec)
0.875
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 68.2590 68.2630 267.2000 267.3000
K0-D0 94.4570 94.4380 251.3000 251.5000
K0-J3 45.8110 45.8330 323.4180 323.5160
G2-D0 34.3340 34.3190 218.4000 218.5000
G2-J3 57.2640 57.2400 45.5420 45.6550
D0-J3 91.4290 91.3910 42.8500 42.9590
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 59703.3478413108
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 68.259
HIERARCH ESO ISS PBL12 END 68.263
HIERARCH ESO ISS PBLA12 START 267.2
HIERARCH ESO ISS PBLA12 END 267.3
HIERARCH ESO ISS PBL13 START 94.457
HIERARCH ESO ISS PBL13 END 94.438
HIERARCH ESO ISS PBLA13 START 251.3
HIERARCH ESO ISS PBLA13 END 251.5
HIERARCH ESO ISS PBL14 START 45.811
HIERARCH ESO ISS PBL14 END 45.833
HIERARCH ESO ISS PBLA14 START 323.418
HIERARCH ESO ISS PBLA14 END 323.516
HIERARCH ESO ISS PBL23 START 34.334
HIERARCH ESO ISS PBL23 END 34.319
HIERARCH ESO ISS PBLA23 START 218.4
HIERARCH ESO ISS PBLA23 END 218.5
HIERARCH ESO ISS PBL24 START 57.264
HIERARCH ESO ISS PBL24 END 57.24
HIERARCH ESO ISS PBLA24 START 45.542
HIERARCH ESO ISS PBLA24 END 45.655
HIERARCH ESO ISS PBL34 START 91.429
HIERARCH ESO ISS PBL34 END 91.391
HIERARCH ESO ISS PBLA34 START 42.85
HIERARCH ESO ISS PBLA34 END 42.959
HIERARCH ESO ISS AMBI TAU0 START 0.005411
HIERARCH ESO ISS AMBI TAU0 END 0.004658
HIERARCH ESO ISS AMBI TEMP 12.92
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.9