Exposure
ID
PIONI.2022-06-10T10:09:58.595_1
Header ID
PIONI.2022-06-10T10:09:58.595
Date updated
2022-06-10 10:15:59 UTC+0000
Release date
2022-06-10 10:09:58 UTC+0000
UTC Start
2022-06-10 10:09:58.595
UTC End
2022-06-10 10:10:24.195
MJD Start
59740.4235948543
MJD End
59740.4238911506
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.012544
Ambient temperature (°C)
10.78
Seeing (arcsec)
0.52
Observation
ID
51221
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2190 90.2210 163.4000 163.6000
A0-J2 124.9410 124.9270 150.6000 150.8000
A0-K0 108.1890 108.1470 136.3040 136.4680
G1-J2 42.0610 42.0310 122.1000 122.3000
G1-K0 49.7220 49.6560 80.4520 80.5810
J2-K0 33.4440 33.4320 23.6690 23.7610
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 59740.4235948543
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.219
HIERARCH ESO ISS PBL12 END 90.221
HIERARCH ESO ISS PBLA12 START 163.4
HIERARCH ESO ISS PBLA12 END 163.6
HIERARCH ESO ISS PBL13 START 124.941
HIERARCH ESO ISS PBL13 END 124.927
HIERARCH ESO ISS PBLA13 START 150.6
HIERARCH ESO ISS PBLA13 END 150.8
HIERARCH ESO ISS PBL14 START 108.189
HIERARCH ESO ISS PBL14 END 108.147
HIERARCH ESO ISS PBLA14 START 136.304
HIERARCH ESO ISS PBLA14 END 136.468
HIERARCH ESO ISS PBL23 START 42.061
HIERARCH ESO ISS PBL23 END 42.031
HIERARCH ESO ISS PBLA23 START 122.1
HIERARCH ESO ISS PBLA23 END 122.3
HIERARCH ESO ISS PBL24 START 49.722
HIERARCH ESO ISS PBL24 END 49.656
HIERARCH ESO ISS PBLA24 START 80.452
HIERARCH ESO ISS PBLA24 END 80.581
HIERARCH ESO ISS PBL34 START 33.444
HIERARCH ESO ISS PBL34 END 33.432
HIERARCH ESO ISS PBLA34 START 23.669
HIERARCH ESO ISS PBLA34 END 23.761
HIERARCH ESO ISS AMBI TAU0 START 0.012544
HIERARCH ESO ISS AMBI TAU0 END 0.012544
HIERARCH ESO ISS AMBI TEMP 10.78
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52