Exposure
ID
PIONI.2024-07-15T23:00:30.085_1
Header ID
PIONI.2024-07-15T23:00:30.085
Date updated
2024-07-15 23:05:34 UTC+0000
Release date
2025-07-15 23:05:34 UTC+0000
UTC Start
2024-07-15 23:00:30.085
UTC End
2024-07-15 23:00:55.685
MJD Start
60506.9586815396
MJD End
60506.9589778359
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002514
Ambient temperature (°C)
14.86
Seeing (arcsec)
1.035
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 48.0720 48.0670 164.6000 164.7000
A0-J2 118.2550 118.1350 105.0000 105.0000
A0-J6 165.6180 165.5670 35.0140 35.0520
B5-J2 102.7230 102.6170 81.1000 81.2000
B5-J6 199.7290 199.7000 24.3270 24.3720
J2-J6 167.2840 167.2800 353.4000 353.4760
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 60506.9586815396
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 48.072
HIERARCH ESO ISS PBL12 END 48.067
HIERARCH ESO ISS PBLA12 START 164.6
HIERARCH ESO ISS PBLA12 END 164.7
HIERARCH ESO ISS PBL13 START 118.255
HIERARCH ESO ISS PBL13 END 118.135
HIERARCH ESO ISS PBLA13 START 105.0
HIERARCH ESO ISS PBLA13 END 105.0
HIERARCH ESO ISS PBL14 START 165.618
HIERARCH ESO ISS PBL14 END 165.567
HIERARCH ESO ISS PBLA14 START 35.014
HIERARCH ESO ISS PBLA14 END 35.052
HIERARCH ESO ISS PBL23 START 102.723
HIERARCH ESO ISS PBL23 END 102.617
HIERARCH ESO ISS PBLA23 START 81.1
HIERARCH ESO ISS PBLA23 END 81.2
HIERARCH ESO ISS PBL24 START 199.729
HIERARCH ESO ISS PBL24 END 199.7
HIERARCH ESO ISS PBLA24 START 24.327
HIERARCH ESO ISS PBLA24 END 24.372
HIERARCH ESO ISS PBL34 START 167.284
HIERARCH ESO ISS PBL34 END 167.28
HIERARCH ESO ISS PBLA34 START 353.4
HIERARCH ESO ISS PBLA34 END 353.476
HIERARCH ESO ISS AMBI TAU0 START 0.002514
HIERARCH ESO ISS AMBI TAU0 END 0.002514
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 0.97