Exposure
ID
PIONI.2022-09-23T02:07:00.737_1
Header ID
PIONI.2022-09-23T02:07:00.737
Date updated
2022-09-23 02:21:26 UTC+0000
Release date
2022-09-23 02:07:00 UTC+0000
UTC Start
2022-09-23 02:07:00.738
UTC End
2022-09-23 02:07:26.338
MJD Start
59845.0882029841
MJD End
59845.0884992804
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002082
Ambient temperature (°C)
9.45
Seeing (arcsec)
1.225
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 22.5030 22.5060 165.7000 165.8000
A0-D0 28.3750 28.3630 117.7000 117.9000
A0-C1 22.4530 22.4540 147.4680 147.6040
B2-D0 21.3660 21.3450 66.3000 66.4000
B2-C1 7.1160 7.1080 66.1860 66.3020
D0-C1 14.2500 14.2360 246.2840 246.4000
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 59845.0882029841
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 22.503
HIERARCH ESO ISS PBL12 END 22.506
HIERARCH ESO ISS PBLA12 START 165.7
HIERARCH ESO ISS PBLA12 END 165.8
HIERARCH ESO ISS PBL13 START 28.375
HIERARCH ESO ISS PBL13 END 28.363
HIERARCH ESO ISS PBLA13 START 117.7
HIERARCH ESO ISS PBLA13 END 117.9
HIERARCH ESO ISS PBL14 START 22.453
HIERARCH ESO ISS PBL14 END 22.454
HIERARCH ESO ISS PBLA14 START 147.468
HIERARCH ESO ISS PBLA14 END 147.604
HIERARCH ESO ISS PBL23 START 21.366
HIERARCH ESO ISS PBL23 END 21.345
HIERARCH ESO ISS PBLA23 START 66.3
HIERARCH ESO ISS PBLA23 END 66.4
HIERARCH ESO ISS PBL24 START 7.116
HIERARCH ESO ISS PBL24 END 7.108
HIERARCH ESO ISS PBLA24 START 66.186
HIERARCH ESO ISS PBLA24 END 66.302
HIERARCH ESO ISS PBL34 START 14.25
HIERARCH ESO ISS PBL34 END 14.236
HIERARCH ESO ISS PBLA34 START 246.284
HIERARCH ESO ISS PBLA34 END 246.4
HIERARCH ESO ISS AMBI TAU0 START 0.002082
HIERARCH ESO ISS AMBI TAU0 END 0.002082
HIERARCH ESO ISS AMBI TEMP 9.45
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.28