Exposure
ID
PIONI.2024-07-15T23:56:31.641_1
Header ID
PIONI.2024-07-15T23:56:31.641
Date updated
2024-07-16 00:05:36 UTC+0000
Release date
2025-07-16 00:05:36 UTC+0000
UTC Start
2024-07-15 23:56:31.641
UTC End
2024-07-15 23:57:10.041
MJD Start
60506.9975884384
MJD End
60506.9980328828
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003963
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.86
Observation
ID
60103
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
44615
Name
HIP68333
RA
209.822238
DEC
-50.36974
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 46.0670 46.0810 156.1000 156.2000
A0-J2 128.3120 128.2780 102.5000 102.7000
A0-J6 150.6830 150.5830 35.1290 35.2290
B5-J2 107.5860 107.5180 82.3000 82.5000
B5-J6 178.8230 178.7430 22.3720 22.4650
J2-J6 155.8640 155.8980 345.6750 345.7800
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 60506.9975884384
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP68333
RA 209.822238
DEC -50.36974
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.067
HIERARCH ESO ISS PBL12 END 46.081
HIERARCH ESO ISS PBLA12 START 156.1
HIERARCH ESO ISS PBLA12 END 156.2
HIERARCH ESO ISS PBL13 START 128.312
HIERARCH ESO ISS PBL13 END 128.278
HIERARCH ESO ISS PBLA13 START 102.5
HIERARCH ESO ISS PBLA13 END 102.7
HIERARCH ESO ISS PBL14 START 150.683
HIERARCH ESO ISS PBL14 END 150.583
HIERARCH ESO ISS PBLA14 START 35.129
HIERARCH ESO ISS PBLA14 END 35.229
HIERARCH ESO ISS PBL23 START 107.586
HIERARCH ESO ISS PBL23 END 107.518
HIERARCH ESO ISS PBLA23 START 82.3
HIERARCH ESO ISS PBLA23 END 82.5
HIERARCH ESO ISS PBL24 START 178.823
HIERARCH ESO ISS PBL24 END 178.743
HIERARCH ESO ISS PBLA24 START 22.372
HIERARCH ESO ISS PBLA24 END 22.465
HIERARCH ESO ISS PBL34 START 155.864
HIERARCH ESO ISS PBL34 END 155.898
HIERARCH ESO ISS PBLA34 START 345.675
HIERARCH ESO ISS PBLA34 END 345.78
HIERARCH ESO ISS AMBI TAU0 START 0.003963
HIERARCH ESO ISS AMBI TAU0 END 0.003963
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86