Exposure
ID
PIONI.2024-07-15T04:18:11.743_1
Header ID
PIONI.2024-07-15T04:18:11.743
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 04:18:11.743
UTC End
2024-07-15 04:18:50.143
MJD Start
60506.1793025825
MJD End
60506.1797470269
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004542
Ambient temperature (°C)
11.88
Seeing (arcsec)
0.46
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 47.4250 47.4050 148.7000 148.8000
A0-J2 128.9030 128.9340 92.1000 92.1000
A0-J6 161.4010 161.4780 25.1650 25.2470
B5-J2 110.1600 110.2260 71.0000 71.1000
B5-J6 191.7130 191.7640 13.2630 13.3510
J2-J6 162.3390 162.2840 338.2390 338.3120
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 60506.1793025825
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 47.425
HIERARCH ESO ISS PBL12 END 47.405
HIERARCH ESO ISS PBLA12 START 148.7
HIERARCH ESO ISS PBLA12 END 148.8
HIERARCH ESO ISS PBL13 START 128.903
HIERARCH ESO ISS PBL13 END 128.934
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 161.401
HIERARCH ESO ISS PBL14 END 161.478
HIERARCH ESO ISS PBLA14 START 25.165
HIERARCH ESO ISS PBLA14 END 25.247
HIERARCH ESO ISS PBL23 START 110.16
HIERARCH ESO ISS PBL23 END 110.226
HIERARCH ESO ISS PBLA23 START 71.0
HIERARCH ESO ISS PBLA23 END 71.1
HIERARCH ESO ISS PBL24 START 191.713
HIERARCH ESO ISS PBL24 END 191.764
HIERARCH ESO ISS PBLA24 START 13.263
HIERARCH ESO ISS PBLA24 END 13.351
HIERARCH ESO ISS PBL34 START 162.339
HIERARCH ESO ISS PBL34 END 162.284
HIERARCH ESO ISS PBLA34 START 338.239
HIERARCH ESO ISS PBLA34 END 338.312
HIERARCH ESO ISS AMBI TAU0 START 0.004542
HIERARCH ESO ISS AMBI TAU0 END 0.004542
HIERARCH ESO ISS AMBI TEMP 11.88
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46