Exposure
ID
PIONI.2022-05-04T07:22:56.538_1
Header ID
PIONI.2022-05-04T07:22:56.538
Date updated
2022-05-04 07:31:30 UTC+0000
Release date
2022-05-04 07:22:56 UTC+0000
UTC Start
2022-05-04 07:22:56.538
UTC End
2022-05-04 07:23:22.138
MJD Start
59703.3075988181
MJD End
59703.3078951144
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0052535
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.725
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 67.4940 67.5050 254.0000 254.1000
K0-D0 95.6730 95.6660 238.6000 238.7000
K0-J3 43.3090 43.3390 313.9610 314.0590
G2-D0 35.4960 35.4860 208.1000 208.3000
G2-J3 59.2050 59.1890 34.6930 34.8050
D0-J3 94.5560 94.5300 32.2400 32.3500
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 59703.3075988181
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 67.494
HIERARCH ESO ISS PBL12 END 67.505
HIERARCH ESO ISS PBLA12 START 254.0
HIERARCH ESO ISS PBLA12 END 254.1
HIERARCH ESO ISS PBL13 START 95.673
HIERARCH ESO ISS PBL13 END 95.666
HIERARCH ESO ISS PBLA13 START 238.6
HIERARCH ESO ISS PBLA13 END 238.7
HIERARCH ESO ISS PBL14 START 43.309
HIERARCH ESO ISS PBL14 END 43.339
HIERARCH ESO ISS PBLA14 START 313.961
HIERARCH ESO ISS PBLA14 END 314.059
HIERARCH ESO ISS PBL23 START 35.496
HIERARCH ESO ISS PBL23 END 35.486
HIERARCH ESO ISS PBLA23 START 208.1
HIERARCH ESO ISS PBLA23 END 208.3
HIERARCH ESO ISS PBL24 START 59.205
HIERARCH ESO ISS PBL24 END 59.189
HIERARCH ESO ISS PBLA24 START 34.693
HIERARCH ESO ISS PBLA24 END 34.805
HIERARCH ESO ISS PBL34 START 94.556
HIERARCH ESO ISS PBL34 END 94.53
HIERARCH ESO ISS PBLA34 START 32.24
HIERARCH ESO ISS PBLA34 END 32.35
HIERARCH ESO ISS AMBI TAU0 START 0.005527
HIERARCH ESO ISS AMBI TAU0 END 0.00498
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.75