Exposure
ID
PIONI.2022-08-21T04:14:18.190_1
Header ID
PIONI.2022-08-21T04:14:18.190
Date updated
2022-08-21 04:21:23 UTC+0000
Release date
2022-08-21 04:14:18 UTC+0000
UTC Start
2022-08-21 04:14:18.189
UTC End
2022-08-21 04:14:43.789
MJD Start
59812.1765994155
MJD End
59812.1768957118
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00237
Ambient temperature (°C)
12.04
Seeing (arcsec)
1.315
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 22.4930 22.4960 165.2000 165.3000
A0-D0 28.4230 28.4110 117.1000 117.2000
A0-C1 22.4470 22.4490 146.9090 147.0450
B2-D0 21.4540 21.4330 65.8000 65.9000
B2-C1 7.1450 7.1380 65.7080 65.8240
D0-C1 14.3090 14.2950 245.8050 245.9210
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 59812.1765994155
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 22.493
HIERARCH ESO ISS PBL12 END 22.496
HIERARCH ESO ISS PBLA12 START 165.2
HIERARCH ESO ISS PBLA12 END 165.3
HIERARCH ESO ISS PBL13 START 28.423
HIERARCH ESO ISS PBL13 END 28.411
HIERARCH ESO ISS PBLA13 START 117.1
HIERARCH ESO ISS PBLA13 END 117.2
HIERARCH ESO ISS PBL14 START 22.447
HIERARCH ESO ISS PBL14 END 22.449
HIERARCH ESO ISS PBLA14 START 146.909
HIERARCH ESO ISS PBLA14 END 147.045
HIERARCH ESO ISS PBL23 START 21.454
HIERARCH ESO ISS PBL23 END 21.433
HIERARCH ESO ISS PBLA23 START 65.8
HIERARCH ESO ISS PBLA23 END 65.9
HIERARCH ESO ISS PBL24 START 7.145
HIERARCH ESO ISS PBL24 END 7.138
HIERARCH ESO ISS PBLA24 START 65.708
HIERARCH ESO ISS PBLA24 END 65.824
HIERARCH ESO ISS PBL34 START 14.309
HIERARCH ESO ISS PBL34 END 14.295
HIERARCH ESO ISS PBLA34 START 245.805
HIERARCH ESO ISS PBLA34 END 245.921
HIERARCH ESO ISS AMBI TAU0 START 0.00237
HIERARCH ESO ISS AMBI TAU0 END 0.00237
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.34