Exposure
ID
PIONI.2024-07-15T04:19:51.811_1
Header ID
PIONI.2024-07-15T04:19:51.811
Date updated
2024-07-15 04:25:44 UTC+0000
Release date
2025-07-15 04:25:44 UTC+0000
UTC Start
2024-07-15 04:19:51.811
UTC End
2024-07-15 04:20:30.211
MJD Start
60506.1804607739
MJD End
60506.1809052183
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0032065
Ambient temperature (°C)
11.88
Seeing (arcsec)
0.605
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 47.3830 47.3630 148.8000 148.9000
A0-J2 128.9670 128.9950 92.1000 92.2000
A0-J6 161.5620 161.6390 25.3370 25.4190
B5-J2 110.2960 110.3590 71.1000 71.1000
B5-J6 191.8190 191.8690 13.4470 13.5350
J2-J6 162.2240 162.1680 338.3920 338.4670
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 60506.1804607739
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 47.383
HIERARCH ESO ISS PBL12 END 47.363
HIERARCH ESO ISS PBLA12 START 148.8
HIERARCH ESO ISS PBLA12 END 148.9
HIERARCH ESO ISS PBL13 START 128.967
HIERARCH ESO ISS PBL13 END 128.995
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 161.562
HIERARCH ESO ISS PBL14 END 161.639
HIERARCH ESO ISS PBLA14 START 25.337
HIERARCH ESO ISS PBLA14 END 25.419
HIERARCH ESO ISS PBL23 START 110.296
HIERARCH ESO ISS PBL23 END 110.359
HIERARCH ESO ISS PBLA23 START 71.1
HIERARCH ESO ISS PBLA23 END 71.1
HIERARCH ESO ISS PBL24 START 191.819
HIERARCH ESO ISS PBL24 END 191.869
HIERARCH ESO ISS PBLA24 START 13.447
HIERARCH ESO ISS PBLA24 END 13.535
HIERARCH ESO ISS PBL34 START 162.224
HIERARCH ESO ISS PBL34 END 162.168
HIERARCH ESO ISS PBLA34 START 338.392
HIERARCH ESO ISS PBLA34 END 338.467
HIERARCH ESO ISS AMBI TAU0 START 0.003277
HIERARCH ESO ISS AMBI TAU0 END 0.003136
HIERARCH ESO ISS AMBI TEMP 11.88
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.61