Exposure
ID
PIONI.2022-06-24T08:34:35.833_1
Header ID
PIONI.2022-06-24T08:34:35.833
Date updated
2022-06-24 08:41:23 UTC+0000
Release date
2022-06-24 08:34:35 UTC+0000
UTC Start
2022-06-24 08:34:35.833
UTC End
2022-06-24 08:35:01.433
MJD Start
59754.3573591774
MJD End
59754.3576554737
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001857
Ambient temperature (°C)
8.12
Seeing (arcsec)
1.18
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 22.6040 22.6050 171.4000 171.6000
A0-D0 27.7990 27.7880 125.5000 125.6000
A0-C1 22.5070 22.5080 154.2350 154.3720
B2-D0 20.2640 20.2410 72.1000 72.2000
B2-C1 6.7490 6.7410 72.0390 72.1600
D0-C1 13.5150 13.5000 252.1430 252.2640
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 59754.3573591774
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 22.604
HIERARCH ESO ISS PBL12 END 22.605
HIERARCH ESO ISS PBLA12 START 171.4
HIERARCH ESO ISS PBLA12 END 171.6
HIERARCH ESO ISS PBL13 START 27.799
HIERARCH ESO ISS PBL13 END 27.788
HIERARCH ESO ISS PBLA13 START 125.5
HIERARCH ESO ISS PBLA13 END 125.6
HIERARCH ESO ISS PBL14 START 22.507
HIERARCH ESO ISS PBL14 END 22.508
HIERARCH ESO ISS PBLA14 START 154.235
HIERARCH ESO ISS PBLA14 END 154.372
HIERARCH ESO ISS PBL23 START 20.264
HIERARCH ESO ISS PBL23 END 20.241
HIERARCH ESO ISS PBLA23 START 72.1
HIERARCH ESO ISS PBLA23 END 72.2
HIERARCH ESO ISS PBL24 START 6.749
HIERARCH ESO ISS PBL24 END 6.741
HIERARCH ESO ISS PBLA24 START 72.039
HIERARCH ESO ISS PBLA24 END 72.16
HIERARCH ESO ISS PBL34 START 13.515
HIERARCH ESO ISS PBL34 END 13.5
HIERARCH ESO ISS PBLA34 START 252.143
HIERARCH ESO ISS PBLA34 END 252.264
HIERARCH ESO ISS AMBI TAU0 START 0.001857
HIERARCH ESO ISS AMBI TAU0 END 0.001857
HIERARCH ESO ISS AMBI TEMP 8.12
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18