Exposure
ID
PIONI.2024-07-16T00:35:55.742_1
Header ID
PIONI.2024-07-16T00:35:55.742
Date updated
2024-07-16 00:45:34 UTC+0000
Release date
2025-07-16 00:45:33 UTC+0000
UTC Start
2024-07-16 00:35:55.742
UTC End
2024-07-16 00:36:34.142
MJD Start
60507.0249507162
MJD End
60507.0253951606
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0052605
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.83
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 47.7610 47.7670 164.8000 165.0000
A0-J2 123.3000 123.2130 112.8000 113.0000
A0-J6 147.8510 147.7190 40.1070 40.1900
B5-J2 101.1740 101.0560 91.0000 91.1000
B5-J6 179.4090 179.3040 27.4690 27.5480
J2-J6 161.9510 161.9630 353.4730 353.5780
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 60507.0249507162
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 47.761
HIERARCH ESO ISS PBL12 END 47.767
HIERARCH ESO ISS PBLA12 START 164.8
HIERARCH ESO ISS PBLA12 END 165.0
HIERARCH ESO ISS PBL13 START 123.3
HIERARCH ESO ISS PBL13 END 123.213
HIERARCH ESO ISS PBLA13 START 112.8
HIERARCH ESO ISS PBLA13 END 113.0
HIERARCH ESO ISS PBL14 START 147.851
HIERARCH ESO ISS PBL14 END 147.719
HIERARCH ESO ISS PBLA14 START 40.107
HIERARCH ESO ISS PBLA14 END 40.19
HIERARCH ESO ISS PBL23 START 101.174
HIERARCH ESO ISS PBL23 END 101.056
HIERARCH ESO ISS PBLA23 START 91.0
HIERARCH ESO ISS PBLA23 END 91.1
HIERARCH ESO ISS PBL24 START 179.409
HIERARCH ESO ISS PBL24 END 179.304
HIERARCH ESO ISS PBLA24 START 27.469
HIERARCH ESO ISS PBLA24 END 27.548
HIERARCH ESO ISS PBL34 START 161.951
HIERARCH ESO ISS PBL34 END 161.963
HIERARCH ESO ISS PBLA34 START 353.473
HIERARCH ESO ISS PBLA34 END 353.578
HIERARCH ESO ISS AMBI TAU0 START 0.004951
HIERARCH ESO ISS AMBI TAU0 END 0.00557
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83