Exposure
ID
PIONI.2024-07-15T04:03:38.671_1
Header ID
PIONI.2024-07-15T04:03:38.671
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 04:03:38.670
UTC End
2024-07-15 04:04:17.070
MJD Start
60506.1691975752
MJD End
60506.1696420196
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00366
Ambient temperature (°C)
11.9
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 47.7610 47.7440 147.6000 147.7000
A0-J2 128.0600 128.1210 91.7000 91.7000
A0-J6 159.9780 160.0580 23.6000 23.6900
B5-J2 108.7620 108.8510 70.3000 70.4000
B5-J6 190.8330 190.8800 11.6230 11.7160
J2-J6 163.3320 163.2780 336.9470 337.0170
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 60506.1691975752
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 47.761
HIERARCH ESO ISS PBL12 END 47.744
HIERARCH ESO ISS PBLA12 START 147.6
HIERARCH ESO ISS PBLA12 END 147.7
HIERARCH ESO ISS PBL13 START 128.06
HIERARCH ESO ISS PBL13 END 128.121
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 159.978
HIERARCH ESO ISS PBL14 END 160.058
HIERARCH ESO ISS PBLA14 START 23.6
HIERARCH ESO ISS PBLA14 END 23.69
HIERARCH ESO ISS PBL23 START 108.762
HIERARCH ESO ISS PBL23 END 108.851
HIERARCH ESO ISS PBLA23 START 70.3
HIERARCH ESO ISS PBLA23 END 70.4
HIERARCH ESO ISS PBL24 START 190.833
HIERARCH ESO ISS PBL24 END 190.88
HIERARCH ESO ISS PBLA24 START 11.623
HIERARCH ESO ISS PBLA24 END 11.716
HIERARCH ESO ISS PBL34 START 163.332
HIERARCH ESO ISS PBL34 END 163.278
HIERARCH ESO ISS PBLA34 START 336.947
HIERARCH ESO ISS PBLA34 END 337.017
HIERARCH ESO ISS AMBI TAU0 START 0.00366
HIERARCH ESO ISS AMBI TAU0 END 0.00366
HIERARCH ESO ISS AMBI TEMP 11.9
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58