Exposure
ID
PIONI.2024-07-15T23:15:22.747_1
Header ID
PIONI.2024-07-15T23:15:22.747
Date updated
2024-07-15 23:20:48 UTC+0000
Release date
2025-07-15 23:20:48 UTC+0000
UTC Start
2024-07-15 23:15:22.746
UTC End
2024-07-15 23:15:48.346
MJD Start
60506.9690132672
MJD End
60506.9693095635
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0050745
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.64
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 47.9570 47.9520 166.7000 166.8000
A0-J2 115.1060 114.9720 107.0000 107.1000
A0-J6 164.2540 164.1940 35.9190 35.9540
B5-J2 99.9410 99.8210 82.5000 82.5000
B5-J6 198.9360 198.9010 25.4050 25.4470
J2-J6 167.1930 167.1900 355.2850 355.3610
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 60506.9690132672
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 47.957
HIERARCH ESO ISS PBL12 END 47.952
HIERARCH ESO ISS PBLA12 START 166.7
HIERARCH ESO ISS PBLA12 END 166.8
HIERARCH ESO ISS PBL13 START 115.106
HIERARCH ESO ISS PBL13 END 114.972
HIERARCH ESO ISS PBLA13 START 107.0
HIERARCH ESO ISS PBLA13 END 107.1
HIERARCH ESO ISS PBL14 START 164.254
HIERARCH ESO ISS PBL14 END 164.194
HIERARCH ESO ISS PBLA14 START 35.919
HIERARCH ESO ISS PBLA14 END 35.954
HIERARCH ESO ISS PBL23 START 99.941
HIERARCH ESO ISS PBL23 END 99.821
HIERARCH ESO ISS PBLA23 START 82.5
HIERARCH ESO ISS PBLA23 END 82.5
HIERARCH ESO ISS PBL24 START 198.936
HIERARCH ESO ISS PBL24 END 198.901
HIERARCH ESO ISS PBLA24 START 25.405
HIERARCH ESO ISS PBLA24 END 25.447
HIERARCH ESO ISS PBL34 START 167.193
HIERARCH ESO ISS PBL34 END 167.19
HIERARCH ESO ISS PBLA34 START 355.285
HIERARCH ESO ISS PBLA34 END 355.361
HIERARCH ESO ISS AMBI TAU0 START 0.004943
HIERARCH ESO ISS AMBI TAU0 END 0.005206
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64