Exposure
ID
PIONI.2024-07-16T03:11:33.643_1
Header ID
PIONI.2024-07-16T03:11:33.643
Date updated
2024-07-16 03:20:42 UTC+0000
Release date
2025-07-16 03:20:42 UTC+0000
UTC Start
2024-07-16 03:11:33.643
UTC End
2024-07-16 03:12:12.042
MJD Start
60507.1330282697
MJD End
60507.1334727141
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009985
Ambient temperature (°C)
14.66
Seeing (arcsec)
0.58
Observation
ID
60112
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
44624
Name
HIP79716
RA
244.036891
DEC
-43.12559
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 48.1090 48.1140 165.1000 165.2000
A0-J2 122.5020 122.4050 112.3000 112.5000
A0-J6 150.2890 150.1610 39.3900 39.4680
B5-J2 100.9640 100.8400 90.0000 90.2000
B5-J6 182.6160 182.5160 27.0430 27.1190
J2-J6 163.7020 163.7130 353.7080 353.8120
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 60507.1330282697
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP79716
RA 244.036891
DEC -43.12559
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 48.109
HIERARCH ESO ISS PBL12 END 48.114
HIERARCH ESO ISS PBLA12 START 165.1
HIERARCH ESO ISS PBLA12 END 165.2
HIERARCH ESO ISS PBL13 START 122.502
HIERARCH ESO ISS PBL13 END 122.405
HIERARCH ESO ISS PBLA13 START 112.3
HIERARCH ESO ISS PBLA13 END 112.5
HIERARCH ESO ISS PBL14 START 150.289
HIERARCH ESO ISS PBL14 END 150.161
HIERARCH ESO ISS PBLA14 START 39.39
HIERARCH ESO ISS PBLA14 END 39.468
HIERARCH ESO ISS PBL23 START 100.964
HIERARCH ESO ISS PBL23 END 100.84
HIERARCH ESO ISS PBLA23 START 90.0
HIERARCH ESO ISS PBLA23 END 90.2
HIERARCH ESO ISS PBL24 START 182.616
HIERARCH ESO ISS PBL24 END 182.516
HIERARCH ESO ISS PBLA24 START 27.043
HIERARCH ESO ISS PBLA24 END 27.119
HIERARCH ESO ISS PBL34 START 163.702
HIERARCH ESO ISS PBL34 END 163.713
HIERARCH ESO ISS PBLA34 START 353.708
HIERARCH ESO ISS PBLA34 END 353.812
HIERARCH ESO ISS AMBI TAU0 START 0.009985
HIERARCH ESO ISS AMBI TAU0 END 0.009985
HIERARCH ESO ISS AMBI TEMP 14.66
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58