Exposure
ID
PIONI.2022-04-29T09:33:34.844_1
Header ID
PIONI.2022-04-29T09:33:34.844
Date updated
2022-04-29 09:40:47 UTC+0000
Release date
2022-04-29 09:33:34 UTC+0000
UTC Start
2022-04-29 09:33:34.843
UTC End
2022-04-29 09:34:00.443
MJD Start
59698.3983199471
MJD End
59698.3986162434
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004344
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.86
Observation
ID
50719
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
37836
Name
HD 171042
RA
279.673229
DEC
-70.23551
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.4070 21.4150 140.2000 140.4000
A0-D0 30.6430 30.6350 85.7000 85.9000
A0-C1 21.8380 21.8420 117.8790 118.0120
B2-D0 25.2080 25.1950 42.0000 42.1000
B2-C1 8.3950 8.3900 41.9510 42.0580
D0-C1 16.8130 16.8040 222.0310 222.1380
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 59698.3983199471
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 171042
RA 279.673229
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 21.407
HIERARCH ESO ISS PBL12 END 21.415
HIERARCH ESO ISS PBLA12 START 140.2
HIERARCH ESO ISS PBLA12 END 140.4
HIERARCH ESO ISS PBL13 START 30.643
HIERARCH ESO ISS PBL13 END 30.635
HIERARCH ESO ISS PBLA13 START 85.7
HIERARCH ESO ISS PBLA13 END 85.9
HIERARCH ESO ISS PBL14 START 21.838
HIERARCH ESO ISS PBL14 END 21.842
HIERARCH ESO ISS PBLA14 START 117.879
HIERARCH ESO ISS PBLA14 END 118.012
HIERARCH ESO ISS PBL23 START 25.208
HIERARCH ESO ISS PBL23 END 25.195
HIERARCH ESO ISS PBLA23 START 42.0
HIERARCH ESO ISS PBLA23 END 42.1
HIERARCH ESO ISS PBL24 START 8.395
HIERARCH ESO ISS PBL24 END 8.39
HIERARCH ESO ISS PBLA24 START 41.951
HIERARCH ESO ISS PBLA24 END 42.058
HIERARCH ESO ISS PBL34 START 16.813
HIERARCH ESO ISS PBL34 END 16.804
HIERARCH ESO ISS PBLA34 START 222.031
HIERARCH ESO ISS PBLA34 END 222.138
HIERARCH ESO ISS AMBI TAU0 START 0.004344
HIERARCH ESO ISS AMBI TAU0 END 0.004344
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86