Exposure
ID
PIONI.2024-07-15T23:02:23.105_1
Header ID
PIONI.2024-07-15T23:02:23.105
Date updated
2024-07-15 23:10:49 UTC+0000
Release date
2025-07-15 23:10:48 UTC+0000
UTC Start
2024-07-15 23:02:23.105
UTC End
2024-07-15 23:02:48.705
MJD Start
60506.9599896399
MJD End
60506.9602859362
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002514
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.93
Observation
ID
60099
Category
science
Program ID
113.26BT.002
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44611
Name
HIP59199
RA
182.103372
DEC
-24.72909
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.0570 48.0520 164.9000 165.0000
A0-J2 117.8760 117.7540 105.2000 105.3000
A0-J6 165.4580 165.4060 35.1350 35.1720
B5-J2 102.3900 102.2830 81.3000 81.4000
B5-J6 199.6370 199.6070 24.4680 24.5130
J2-J6 167.2710 167.2670 353.6380 353.7140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60506.9599896399
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP59199
RA 182.103372
DEC -24.72909
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.057
HIERARCH ESO ISS PBL12 END 48.052
HIERARCH ESO ISS PBLA12 START 164.9
HIERARCH ESO ISS PBLA12 END 165.0
HIERARCH ESO ISS PBL13 START 117.876
HIERARCH ESO ISS PBL13 END 117.754
HIERARCH ESO ISS PBLA13 START 105.2
HIERARCH ESO ISS PBLA13 END 105.3
HIERARCH ESO ISS PBL14 START 165.458
HIERARCH ESO ISS PBL14 END 165.406
HIERARCH ESO ISS PBLA14 START 35.135
HIERARCH ESO ISS PBLA14 END 35.172
HIERARCH ESO ISS PBL23 START 102.39
HIERARCH ESO ISS PBL23 END 102.283
HIERARCH ESO ISS PBLA23 START 81.3
HIERARCH ESO ISS PBLA23 END 81.4
HIERARCH ESO ISS PBL24 START 199.637
HIERARCH ESO ISS PBL24 END 199.607
HIERARCH ESO ISS PBLA24 START 24.468
HIERARCH ESO ISS PBLA24 END 24.513
HIERARCH ESO ISS PBL34 START 167.271
HIERARCH ESO ISS PBL34 END 167.267
HIERARCH ESO ISS PBLA34 START 353.638
HIERARCH ESO ISS PBLA34 END 353.714
HIERARCH ESO ISS AMBI TAU0 START 0.002514
HIERARCH ESO ISS AMBI TAU0 END 0.002514
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.89