Exposure
ID
PIONI.2022-08-21T04:13:40.034_1
Header ID
PIONI.2022-08-21T04:13:40.034
Date updated
2022-08-21 04:21:23 UTC+0000
Release date
2022-08-21 04:13:40 UTC+0000
UTC Start
2022-08-21 04:13:40.034
UTC End
2022-08-21 04:14:05.634
MJD Start
59812.1761578009
MJD End
59812.1764540972
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0022865
Ambient temperature (°C)
12.07
Seeing (arcsec)
1.345
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 22.4900 22.4930 165.1000 165.2000
A0-D0 28.4350 28.4230 116.9000 117.1000
A0-C1 22.4460 22.4470 146.7650 146.9010
B2-D0 21.4760 21.4550 65.7000 65.8000
B2-C1 7.1520 7.1450 65.5860 65.7020
D0-C1 14.3240 14.3100 245.6830 245.7990
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 59812.1761578009
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 22.49
HIERARCH ESO ISS PBL12 END 22.493
HIERARCH ESO ISS PBLA12 START 165.1
HIERARCH ESO ISS PBLA12 END 165.2
HIERARCH ESO ISS PBL13 START 28.435
HIERARCH ESO ISS PBL13 END 28.423
HIERARCH ESO ISS PBLA13 START 116.9
HIERARCH ESO ISS PBLA13 END 117.1
HIERARCH ESO ISS PBL14 START 22.446
HIERARCH ESO ISS PBL14 END 22.447
HIERARCH ESO ISS PBLA14 START 146.765
HIERARCH ESO ISS PBLA14 END 146.901
HIERARCH ESO ISS PBL23 START 21.476
HIERARCH ESO ISS PBL23 END 21.455
HIERARCH ESO ISS PBLA23 START 65.7
HIERARCH ESO ISS PBLA23 END 65.8
HIERARCH ESO ISS PBL24 START 7.152
HIERARCH ESO ISS PBL24 END 7.145
HIERARCH ESO ISS PBLA24 START 65.586
HIERARCH ESO ISS PBLA24 END 65.702
HIERARCH ESO ISS PBL34 START 14.324
HIERARCH ESO ISS PBL34 END 14.31
HIERARCH ESO ISS PBLA34 START 245.683
HIERARCH ESO ISS PBLA34 END 245.799
HIERARCH ESO ISS AMBI TAU0 START 0.002203
HIERARCH ESO ISS AMBI TAU0 END 0.00237
HIERARCH ESO ISS AMBI TEMP 12.07
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.29