Exposure
ID
PIONI.2024-07-16T00:35:05.385_1
Header ID
PIONI.2024-07-16T00:35:05.385
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 00:35:05.385
UTC End
2024-07-16 00:35:43.785
MJD Start
60507.0243678796
MJD End
60507.024812324
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0050015
Ambient temperature (°C)
14.61
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 47.7540 47.7600 164.7000 164.8000
A0-J2 123.3930 123.3040 112.6000 112.8000
A0-J6 147.9900 147.8570 40.0240 40.1030
B5-J2 101.2990 101.1790 90.8000 91.0000
B5-J6 179.5190 179.4130 27.3910 27.4660
J2-J6 161.9370 161.9500 353.3670 353.4690
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 60507.0243678796
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 47.754
HIERARCH ESO ISS PBL12 END 47.76
HIERARCH ESO ISS PBLA12 START 164.7
HIERARCH ESO ISS PBLA12 END 164.8
HIERARCH ESO ISS PBL13 START 123.393
HIERARCH ESO ISS PBL13 END 123.304
HIERARCH ESO ISS PBLA13 START 112.6
HIERARCH ESO ISS PBLA13 END 112.8
HIERARCH ESO ISS PBL14 START 147.99
HIERARCH ESO ISS PBL14 END 147.857
HIERARCH ESO ISS PBLA14 START 40.024
HIERARCH ESO ISS PBLA14 END 40.103
HIERARCH ESO ISS PBL23 START 101.299
HIERARCH ESO ISS PBL23 END 101.179
HIERARCH ESO ISS PBLA23 START 90.8
HIERARCH ESO ISS PBLA23 END 91.0
HIERARCH ESO ISS PBL24 START 179.519
HIERARCH ESO ISS PBL24 END 179.413
HIERARCH ESO ISS PBLA24 START 27.391
HIERARCH ESO ISS PBLA24 END 27.466
HIERARCH ESO ISS PBL34 START 161.937
HIERARCH ESO ISS PBL34 END 161.95
HIERARCH ESO ISS PBLA34 START 353.367
HIERARCH ESO ISS PBLA34 END 353.469
HIERARCH ESO ISS AMBI TAU0 START 0.005052
HIERARCH ESO ISS AMBI TAU0 END 0.004951
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83