Exposure
ID
PIONI.2024-07-16T03:32:55.497_1
Header ID
PIONI.2024-07-16T03:32:55.497
Date updated
2024-07-16 03:40:41 UTC+0000
Release date
2025-07-16 03:40:41 UTC+0000
UTC Start
2024-07-16 03:32:55.497
UTC End
2024-07-16 03:33:33.897
MJD Start
60507.1478645527
MJD End
60507.1483089971
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009838
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.56
Observation
ID
60116
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
44628
Name
HIP86796
RA
266.035223
DEC
-51.8351
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 45.5600 45.5770 154.7000 154.9000
A0-J2 128.6810 128.6550 101.0000 101.2000
A0-J6 150.1730 150.0740 34.4850 34.5830
B5-J2 108.1580 108.0940 81.2000 81.3000
B5-J6 177.5490 177.4700 21.6800 21.7690
J2-J6 154.0040 154.0440 344.4500 344.5500
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 60507.1478645527
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP86796
RA 266.035223
DEC -51.8351
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 45.56
HIERARCH ESO ISS PBL12 END 45.577
HIERARCH ESO ISS PBLA12 START 154.7
HIERARCH ESO ISS PBLA12 END 154.9
HIERARCH ESO ISS PBL13 START 128.681
HIERARCH ESO ISS PBL13 END 128.655
HIERARCH ESO ISS PBLA13 START 101.0
HIERARCH ESO ISS PBLA13 END 101.2
HIERARCH ESO ISS PBL14 START 150.173
HIERARCH ESO ISS PBL14 END 150.074
HIERARCH ESO ISS PBLA14 START 34.485
HIERARCH ESO ISS PBLA14 END 34.583
HIERARCH ESO ISS PBL23 START 108.158
HIERARCH ESO ISS PBL23 END 108.094
HIERARCH ESO ISS PBLA23 START 81.2
HIERARCH ESO ISS PBLA23 END 81.3
HIERARCH ESO ISS PBL24 START 177.549
HIERARCH ESO ISS PBL24 END 177.47
HIERARCH ESO ISS PBLA24 START 21.68
HIERARCH ESO ISS PBLA24 END 21.769
HIERARCH ESO ISS PBL34 START 154.004
HIERARCH ESO ISS PBL34 END 154.044
HIERARCH ESO ISS PBLA34 START 344.45
HIERARCH ESO ISS PBLA34 END 344.55
HIERARCH ESO ISS AMBI TAU0 START 0.009838
HIERARCH ESO ISS AMBI TAU0 END 0.009838
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56