Exposure
ID
PIONI.2022-06-24T09:00:52.084_1
Header ID
PIONI.2022-06-24T09:00:52.084
Date updated
2022-06-24 09:05:55 UTC+0000
Release date
2022-06-24 09:00:52 UTC+0000
UTC Start
2022-06-24 09:00:52.084
UTC End
2022-06-24 09:01:17.684
MJD Start
59754.3756028218
MJD End
59754.3758991181
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002356
Ambient temperature (°C)
8.0
Seeing (arcsec)
1.06
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 22.6500 22.6500 176.5000 176.6000
A0-D0 27.3080 27.2970 132.5000 132.6000
A0-C1 22.5390 22.5400 160.2380 160.3690
B2-D0 19.2280 19.2040 77.5000 77.6000
B2-C1 6.4040 6.3960 77.4180 77.5380
D0-C1 12.8240 12.8090 257.5280 257.6480
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 59754.3756028218
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 22.65
HIERARCH ESO ISS PBL12 END 22.65
HIERARCH ESO ISS PBLA12 START 176.5
HIERARCH ESO ISS PBLA12 END 176.6
HIERARCH ESO ISS PBL13 START 27.308
HIERARCH ESO ISS PBL13 END 27.297
HIERARCH ESO ISS PBLA13 START 132.5
HIERARCH ESO ISS PBLA13 END 132.6
HIERARCH ESO ISS PBL14 START 22.539
HIERARCH ESO ISS PBL14 END 22.54
HIERARCH ESO ISS PBLA14 START 160.238
HIERARCH ESO ISS PBLA14 END 160.369
HIERARCH ESO ISS PBL23 START 19.228
HIERARCH ESO ISS PBL23 END 19.204
HIERARCH ESO ISS PBLA23 START 77.5
HIERARCH ESO ISS PBLA23 END 77.6
HIERARCH ESO ISS PBL24 START 6.404
HIERARCH ESO ISS PBL24 END 6.396
HIERARCH ESO ISS PBLA24 START 77.418
HIERARCH ESO ISS PBLA24 END 77.538
HIERARCH ESO ISS PBL34 START 12.824
HIERARCH ESO ISS PBL34 END 12.809
HIERARCH ESO ISS PBLA34 START 257.528
HIERARCH ESO ISS PBLA34 END 257.648
HIERARCH ESO ISS AMBI TAU0 START 0.002356
HIERARCH ESO ISS AMBI TAU0 END 0.002356
HIERARCH ESO ISS AMBI TEMP 8.0
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06