Exposure
ID
PIONI.2022-06-10T10:10:36.834_1
Header ID
PIONI.2022-06-10T10:10:36.834
Date updated
2022-06-10 10:21:00 UTC+0000
Release date
2022-06-10 10:10:36 UTC+0000
UTC Start
2022-06-10 10:10:36.834
UTC End
2022-06-10 10:11:02.434
MJD Start
59740.4240374342
MJD End
59740.4243337305
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0112315
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 90.2210 90.2230 163.6000 163.7000
A0-J2 124.9260 124.9120 150.8000 150.9000
A0-K0 108.1450 108.1030 136.4780 136.6420
G1-J2 42.0290 41.9990 122.3000 122.5000
G1-K0 49.6520 49.5860 80.5880 80.7170
J2-K0 33.4310 33.4180 23.7660 23.8590
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 59740.4240374342
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 90.221
HIERARCH ESO ISS PBL12 END 90.223
HIERARCH ESO ISS PBLA12 START 163.6
HIERARCH ESO ISS PBLA12 END 163.7
HIERARCH ESO ISS PBL13 START 124.926
HIERARCH ESO ISS PBL13 END 124.912
HIERARCH ESO ISS PBLA13 START 150.8
HIERARCH ESO ISS PBLA13 END 150.9
HIERARCH ESO ISS PBL14 START 108.145
HIERARCH ESO ISS PBL14 END 108.103
HIERARCH ESO ISS PBLA14 START 136.478
HIERARCH ESO ISS PBLA14 END 136.642
HIERARCH ESO ISS PBL23 START 42.029
HIERARCH ESO ISS PBL23 END 41.999
HIERARCH ESO ISS PBLA23 START 122.3
HIERARCH ESO ISS PBLA23 END 122.5
HIERARCH ESO ISS PBL24 START 49.652
HIERARCH ESO ISS PBL24 END 49.586
HIERARCH ESO ISS PBLA24 START 80.588
HIERARCH ESO ISS PBLA24 END 80.717
HIERARCH ESO ISS PBL34 START 33.431
HIERARCH ESO ISS PBL34 END 33.418
HIERARCH ESO ISS PBLA34 START 23.766
HIERARCH ESO ISS PBLA34 END 23.859
HIERARCH ESO ISS AMBI TAU0 START 0.012544
HIERARCH ESO ISS AMBI TAU0 END 0.009919
HIERARCH ESO ISS AMBI TEMP 10.78
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52