Exposure
ID
PIONI.2022-04-29T09:32:18.659_1
Header ID
PIONI.2022-04-29T09:32:18.659
Date updated
2022-04-29 09:35:37 UTC+0000
Release date
2022-04-29 09:32:18 UTC+0000
UTC Start
2022-04-29 09:32:18.659
UTC End
2022-04-29 09:32:44.259
MJD Start
59698.3974381792
MJD End
59698.3977344755
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004344
Ambient temperature (°C)
14.49
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 21.3910 21.3980 140.0000 140.1000
A0-D0 30.6600 30.6520 85.4000 85.6000
A0-C1 21.8280 21.8320 117.5930 117.7270
B2-D0 25.2370 25.2230 41.8000 41.9000
B2-C1 8.4040 8.4000 41.7250 41.8320
D0-C1 16.8320 16.8230 221.8040 221.9110
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 59698.3974381792
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 21.391
HIERARCH ESO ISS PBL12 END 21.398
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.1
HIERARCH ESO ISS PBL13 START 30.66
HIERARCH ESO ISS PBL13 END 30.652
HIERARCH ESO ISS PBLA13 START 85.4
HIERARCH ESO ISS PBLA13 END 85.6
HIERARCH ESO ISS PBL14 START 21.828
HIERARCH ESO ISS PBL14 END 21.832
HIERARCH ESO ISS PBLA14 START 117.593
HIERARCH ESO ISS PBLA14 END 117.727
HIERARCH ESO ISS PBL23 START 25.237
HIERARCH ESO ISS PBL23 END 25.223
HIERARCH ESO ISS PBLA23 START 41.8
HIERARCH ESO ISS PBLA23 END 41.9
HIERARCH ESO ISS PBL24 START 8.404
HIERARCH ESO ISS PBL24 END 8.4
HIERARCH ESO ISS PBLA24 START 41.725
HIERARCH ESO ISS PBLA24 END 41.832
HIERARCH ESO ISS PBL34 START 16.832
HIERARCH ESO ISS PBL34 END 16.823
HIERARCH ESO ISS PBLA34 START 221.804
HIERARCH ESO ISS PBLA34 END 221.911
HIERARCH ESO ISS AMBI TAU0 START 0.004344
HIERARCH ESO ISS AMBI TAU0 END 0.004344
HIERARCH ESO ISS AMBI TEMP 14.49
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86