Exposure
ID
PIONI.2024-07-15T04:02:48.359_1
Header ID
PIONI.2024-07-15T04:02:48.359
Date updated
2024-07-15 04:15:48 UTC+0000
Release date
2025-07-15 04:15:47 UTC+0000
UTC Start
2024-07-15 04:02:48.359
UTC End
2024-07-15 04:03:26.759
MJD Start
60506.1686152653
MJD End
60506.1690597097
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0038695
Ambient temperature (°C)
11.88
Seeing (arcsec)
0.58
Observation
ID
60085
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
44597
Name
U Aql
RA
292.338456
DEC
-7.04414
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 47.7790 47.7620 147.5000 147.6000
A0-J2 127.9960 128.0590 91.6000 91.7000
A0-J6 159.8960 159.9760 23.5070 23.5980
B5-J2 108.6710 108.7600 70.3000 70.3000
B5-J6 190.7850 190.8320 11.5270 11.6210
J2-J6 163.3880 163.3330 336.8760 336.9450
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 60506.1686152653
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME U Aql
RA 292.338456
DEC -7.04414
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 47.779
HIERARCH ESO ISS PBL12 END 47.762
HIERARCH ESO ISS PBLA12 START 147.5
HIERARCH ESO ISS PBLA12 END 147.6
HIERARCH ESO ISS PBL13 START 127.996
HIERARCH ESO ISS PBL13 END 128.059
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 159.896
HIERARCH ESO ISS PBL14 END 159.976
HIERARCH ESO ISS PBLA14 START 23.507
HIERARCH ESO ISS PBLA14 END 23.598
HIERARCH ESO ISS PBL23 START 108.671
HIERARCH ESO ISS PBL23 END 108.76
HIERARCH ESO ISS PBLA23 START 70.3
HIERARCH ESO ISS PBLA23 END 70.3
HIERARCH ESO ISS PBL24 START 190.785
HIERARCH ESO ISS PBL24 END 190.832
HIERARCH ESO ISS PBLA24 START 11.527
HIERARCH ESO ISS PBLA24 END 11.621
HIERARCH ESO ISS PBL34 START 163.388
HIERARCH ESO ISS PBL34 END 163.333
HIERARCH ESO ISS PBLA34 START 336.876
HIERARCH ESO ISS PBLA34 END 336.945
HIERARCH ESO ISS AMBI TAU0 START 0.004079
HIERARCH ESO ISS AMBI TAU0 END 0.00366
HIERARCH ESO ISS AMBI TEMP 11.88
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58