Exposure
ID
PIONI.2022-04-29T09:34:13.001_1
Header ID
PIONI.2022-04-29T09:34:13.001
Date updated
2022-04-29 09:40:47 UTC+0000
Release date
2022-04-29 09:34:13 UTC+0000
UTC Start
2022-04-29 09:34:13.000
UTC End
2022-04-29 09:34:38.600
MJD Start
59698.3987615765
MJD End
59698.3990578728
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004407
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.81
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 21.4150 21.4230 140.4000 140.5000
A0-D0 30.6340 30.6260 85.9000 86.0000
A0-C1 21.8430 21.8470 118.0210 118.1560
B2-D0 25.1940 25.1800 42.1000 42.2000
B2-C1 8.3900 8.3860 42.0650 42.1720
D0-C1 16.8040 16.7950 222.1440 222.2510
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 59698.3987615765
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 21.415
HIERARCH ESO ISS PBL12 END 21.423
HIERARCH ESO ISS PBLA12 START 140.4
HIERARCH ESO ISS PBLA12 END 140.5
HIERARCH ESO ISS PBL13 START 30.634
HIERARCH ESO ISS PBL13 END 30.626
HIERARCH ESO ISS PBLA13 START 85.9
HIERARCH ESO ISS PBLA13 END 86.0
HIERARCH ESO ISS PBL14 START 21.843
HIERARCH ESO ISS PBL14 END 21.847
HIERARCH ESO ISS PBLA14 START 118.021
HIERARCH ESO ISS PBLA14 END 118.156
HIERARCH ESO ISS PBL23 START 25.194
HIERARCH ESO ISS PBL23 END 25.18
HIERARCH ESO ISS PBLA23 START 42.1
HIERARCH ESO ISS PBLA23 END 42.2
HIERARCH ESO ISS PBL24 START 8.39
HIERARCH ESO ISS PBL24 END 8.386
HIERARCH ESO ISS PBLA24 START 42.065
HIERARCH ESO ISS PBLA24 END 42.172
HIERARCH ESO ISS PBL34 START 16.804
HIERARCH ESO ISS PBL34 END 16.795
HIERARCH ESO ISS PBLA34 START 222.144
HIERARCH ESO ISS PBLA34 END 222.251
HIERARCH ESO ISS AMBI TAU0 START 0.004344
HIERARCH ESO ISS AMBI TAU0 END 0.00447
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.76