Exposure
ID
PIONI.2022-08-21T04:12:23.660_1
Header ID
PIONI.2022-08-21T04:12:23.660
Date updated
2022-08-21 04:15:54 UTC+0000
Release date
2022-08-21 04:12:23 UTC+0000
UTC Start
2022-08-21 04:12:23.660
UTC End
2022-08-21 04:12:49.260
MJD Start
59812.1752738398
MJD End
59812.1755701361
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0022395
Ambient temperature (°C)
12.01
Seeing (arcsec)
1.4
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 22.4850 22.4870 164.8000 165.0000
A0-D0 28.4590 28.4480 116.6000 116.8000
A0-C1 22.4430 22.4440 146.4780 146.6140
B2-D0 21.5210 21.5000 65.4000 65.5000
B2-C1 7.1670 7.1600 65.3420 65.4580
D0-C1 14.3540 14.3400 245.4390 245.5550
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 59812.1752738398
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 22.485
HIERARCH ESO ISS PBL12 END 22.487
HIERARCH ESO ISS PBLA12 START 164.8
HIERARCH ESO ISS PBLA12 END 165.0
HIERARCH ESO ISS PBL13 START 28.459
HIERARCH ESO ISS PBL13 END 28.448
HIERARCH ESO ISS PBLA13 START 116.6
HIERARCH ESO ISS PBLA13 END 116.8
HIERARCH ESO ISS PBL14 START 22.443
HIERARCH ESO ISS PBL14 END 22.444
HIERARCH ESO ISS PBLA14 START 146.478
HIERARCH ESO ISS PBLA14 END 146.614
HIERARCH ESO ISS PBL23 START 21.521
HIERARCH ESO ISS PBL23 END 21.5
HIERARCH ESO ISS PBLA23 START 65.4
HIERARCH ESO ISS PBLA23 END 65.5
HIERARCH ESO ISS PBL24 START 7.167
HIERARCH ESO ISS PBL24 END 7.16
HIERARCH ESO ISS PBLA24 START 65.342
HIERARCH ESO ISS PBLA24 END 65.458
HIERARCH ESO ISS PBL34 START 14.354
HIERARCH ESO ISS PBL34 END 14.34
HIERARCH ESO ISS PBLA34 START 245.439
HIERARCH ESO ISS PBLA34 END 245.555
HIERARCH ESO ISS AMBI TAU0 START 0.002276
HIERARCH ESO ISS AMBI TAU0 END 0.002203
HIERARCH ESO ISS AMBI TEMP 12.01
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.4