Exposure
ID
PIONI.2022-05-04T07:23:34.749_1
Header ID
PIONI.2022-05-04T07:23:34.749
Date updated
2022-05-04 07:31:30 UTC+0000
Release date
2022-05-04 07:23:34 UTC+0000
UTC Start
2022-05-04 07:23:34.749
UTC End
2022-05-04 07:24:00.349
MJD Start
59703.308041079
MJD End
59703.3083373753
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00498
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.75
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 67.5060 67.5180 254.1000 254.3000
K0-D0 95.6650 95.6580 238.7000 238.8000
K0-J3 43.3410 43.3700 314.0640 314.1620
G2-D0 35.4850 35.4760 208.3000 208.4000
G2-J3 59.1880 59.1710 34.8120 34.9240
D0-J3 94.5280 94.5010 32.3570 32.4670
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 59703.308041079
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 67.506
HIERARCH ESO ISS PBL12 END 67.518
HIERARCH ESO ISS PBLA12 START 254.1
HIERARCH ESO ISS PBLA12 END 254.3
HIERARCH ESO ISS PBL13 START 95.665
HIERARCH ESO ISS PBL13 END 95.658
HIERARCH ESO ISS PBLA13 START 238.7
HIERARCH ESO ISS PBLA13 END 238.8
HIERARCH ESO ISS PBL14 START 43.341
HIERARCH ESO ISS PBL14 END 43.37
HIERARCH ESO ISS PBLA14 START 314.064
HIERARCH ESO ISS PBLA14 END 314.162
HIERARCH ESO ISS PBL23 START 35.485
HIERARCH ESO ISS PBL23 END 35.476
HIERARCH ESO ISS PBLA23 START 208.3
HIERARCH ESO ISS PBLA23 END 208.4
HIERARCH ESO ISS PBL24 START 59.188
HIERARCH ESO ISS PBL24 END 59.171
HIERARCH ESO ISS PBLA24 START 34.812
HIERARCH ESO ISS PBLA24 END 34.924
HIERARCH ESO ISS PBL34 START 94.528
HIERARCH ESO ISS PBL34 END 94.501
HIERARCH ESO ISS PBLA34 START 32.357
HIERARCH ESO ISS PBLA34 END 32.467
HIERARCH ESO ISS AMBI TAU0 START 0.00498
HIERARCH ESO ISS AMBI TAU0 END 0.00498
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75