Exposure
ID
PIONI.2024-07-16T00:21:43.957_1
Header ID
PIONI.2024-07-16T00:21:43.957
Date updated
2024-07-16 00:30:42 UTC+0000
Release date
2025-07-16 00:30:42 UTC+0000
UTC Start
2024-07-16 00:21:43.957
UTC End
2024-07-16 00:22:22.357
MJD Start
60507.0150920963
MJD End
60507.0155365407
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005698
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.64
Observation
ID
60108
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
44620
Name
HIP66802
RA
205.402068
DEC
-45.49401
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 47.6450 47.6520 162.8000 162.9000
A0-J2 124.7650 124.6850 110.0000 110.2000
A0-J6 150.0890 149.9650 38.6120 38.7060
B5-J2 103.1630 103.0540 88.4000 88.6000
B5-J6 181.1850 181.0870 26.0450 26.1340
J2-J6 161.6970 161.7130 351.6160 351.7290
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 60507.0150920963
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP66802
RA 205.402068
DEC -45.49401
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 47.645
HIERARCH ESO ISS PBL12 END 47.652
HIERARCH ESO ISS PBLA12 START 162.8
HIERARCH ESO ISS PBLA12 END 162.9
HIERARCH ESO ISS PBL13 START 124.765
HIERARCH ESO ISS PBL13 END 124.685
HIERARCH ESO ISS PBLA13 START 110.0
HIERARCH ESO ISS PBLA13 END 110.2
HIERARCH ESO ISS PBL14 START 150.089
HIERARCH ESO ISS PBL14 END 149.965
HIERARCH ESO ISS PBLA14 START 38.612
HIERARCH ESO ISS PBLA14 END 38.706
HIERARCH ESO ISS PBL23 START 103.163
HIERARCH ESO ISS PBL23 END 103.054
HIERARCH ESO ISS PBLA23 START 88.4
HIERARCH ESO ISS PBLA23 END 88.6
HIERARCH ESO ISS PBL24 START 181.185
HIERARCH ESO ISS PBL24 END 181.087
HIERARCH ESO ISS PBLA24 START 26.045
HIERARCH ESO ISS PBLA24 END 26.134
HIERARCH ESO ISS PBL34 START 161.697
HIERARCH ESO ISS PBL34 END 161.713
HIERARCH ESO ISS PBLA34 START 351.616
HIERARCH ESO ISS PBLA34 END 351.729
HIERARCH ESO ISS AMBI TAU0 START 0.005698
HIERARCH ESO ISS AMBI TAU0 END 0.005698
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64