Exposure
ID
PIONI.2024-07-16T00:19:12.954_1
Header ID
PIONI.2024-07-16T00:19:12.954
Date updated
2024-07-16 00:25:42 UTC+0000
Release date
2025-07-16 00:25:42 UTC+0000
UTC Start
2024-07-16 00:19:12.954
UTC End
2024-07-16 00:19:51.354
MJD Start
60507.0133443791
MJD End
60507.0137888235
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005018
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.665
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 47.6220 47.6290 162.4000 162.5000
A0-J2 125.0060 124.9280 109.5000 109.7000
A0-J6 150.4670 150.3450 38.3490 38.4300
B5-J2 103.4960 103.3890 88.0000 88.1000
B5-J6 181.4840 181.3870 25.7950 25.8720
J2-J6 161.6450 161.6620 351.2950 351.3950
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 60507.0133443791
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 47.622
HIERARCH ESO ISS PBL12 END 47.629
HIERARCH ESO ISS PBLA12 START 162.4
HIERARCH ESO ISS PBLA12 END 162.5
HIERARCH ESO ISS PBL13 START 125.006
HIERARCH ESO ISS PBL13 END 124.928
HIERARCH ESO ISS PBLA13 START 109.5
HIERARCH ESO ISS PBLA13 END 109.7
HIERARCH ESO ISS PBL14 START 150.467
HIERARCH ESO ISS PBL14 END 150.345
HIERARCH ESO ISS PBLA14 START 38.349
HIERARCH ESO ISS PBLA14 END 38.43
HIERARCH ESO ISS PBL23 START 103.496
HIERARCH ESO ISS PBL23 END 103.389
HIERARCH ESO ISS PBLA23 START 88.0
HIERARCH ESO ISS PBLA23 END 88.1
HIERARCH ESO ISS PBL24 START 181.484
HIERARCH ESO ISS PBL24 END 181.387
HIERARCH ESO ISS PBLA24 START 25.795
HIERARCH ESO ISS PBLA24 END 25.872
HIERARCH ESO ISS PBL34 START 161.645
HIERARCH ESO ISS PBL34 END 161.662
HIERARCH ESO ISS PBLA34 START 351.295
HIERARCH ESO ISS PBLA34 END 351.395
HIERARCH ESO ISS AMBI TAU0 START 0.004758
HIERARCH ESO ISS AMBI TAU0 END 0.005278
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.62