Exposure
ID
PIONI.2022-08-21T04:13:01.860_1
Header ID
PIONI.2022-08-21T04:13:01.860
Date updated
2022-08-21 04:21:23 UTC+0000
Release date
2022-08-21 04:13:01 UTC+0000
UTC Start
2022-08-21 04:13:01.859
UTC End
2022-08-21 04:13:27.459
MJD Start
59812.1757159657
MJD End
59812.176012262
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002203
Ambient temperature (°C)
12.07
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 22.4870 22.4900 165.0000 165.1000
A0-D0 28.4470 28.4360 116.8000 116.9000
A0-C1 22.4450 22.4460 146.6220 146.7580
B2-D0 21.4990 21.4780 65.5000 65.6000
B2-C1 7.1600 7.1530 65.4640 65.5800
D0-C1 14.3390 14.3250 245.5610 245.6770
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 59812.1757159657
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 22.487
HIERARCH ESO ISS PBL12 END 22.49
HIERARCH ESO ISS PBLA12 START 165.0
HIERARCH ESO ISS PBLA12 END 165.1
HIERARCH ESO ISS PBL13 START 28.447
HIERARCH ESO ISS PBL13 END 28.436
HIERARCH ESO ISS PBLA13 START 116.8
HIERARCH ESO ISS PBLA13 END 116.9
HIERARCH ESO ISS PBL14 START 22.445
HIERARCH ESO ISS PBL14 END 22.446
HIERARCH ESO ISS PBLA14 START 146.622
HIERARCH ESO ISS PBLA14 END 146.758
HIERARCH ESO ISS PBL23 START 21.499
HIERARCH ESO ISS PBL23 END 21.478
HIERARCH ESO ISS PBLA23 START 65.5
HIERARCH ESO ISS PBLA23 END 65.6
HIERARCH ESO ISS PBL24 START 7.16
HIERARCH ESO ISS PBL24 END 7.153
HIERARCH ESO ISS PBLA24 START 65.464
HIERARCH ESO ISS PBLA24 END 65.58
HIERARCH ESO ISS PBL34 START 14.339
HIERARCH ESO ISS PBL34 END 14.325
HIERARCH ESO ISS PBLA34 START 245.561
HIERARCH ESO ISS PBLA34 END 245.677
HIERARCH ESO ISS AMBI TAU0 START 0.002203
HIERARCH ESO ISS AMBI TAU0 END 0.002203
HIERARCH ESO ISS AMBI TEMP 12.07
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.4