Exposure
ID
PIONI.2024-07-15T03:20:20.541_1
Header ID
PIONI.2024-07-15T03:20:20.541
Date updated
2024-07-15 03:30:41 UTC+0000
Release date
2025-07-15 03:30:41 UTC+0000
UTC Start
2024-07-15 03:20:20.541
UTC End
2024-07-15 03:20:58.941
MJD Start
60506.1391266319
MJD End
60506.1395710763
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005051
Ambient temperature (°C)
11.77
Seeing (arcsec)
0.505
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 48.4710 48.4620 145.0000 145.0000
A0-J2 122.5540 122.6990 90.4000 90.4000
A0-J6 155.8000 155.8750 18.3150 18.4230
B5-J2 102.4280 102.5760 67.7000 67.7000
B5-J6 188.8000 188.8280 6.4340 6.5350
J2-J6 165.9100 165.8680 333.6710 333.7240
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 60506.1391266319
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 48.471
HIERARCH ESO ISS PBL12 END 48.462
HIERARCH ESO ISS PBLA12 START 145.0
HIERARCH ESO ISS PBLA12 END 145.0
HIERARCH ESO ISS PBL13 START 122.554
HIERARCH ESO ISS PBL13 END 122.699
HIERARCH ESO ISS PBLA13 START 90.4
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 155.8
HIERARCH ESO ISS PBL14 END 155.875
HIERARCH ESO ISS PBLA14 START 18.315
HIERARCH ESO ISS PBLA14 END 18.423
HIERARCH ESO ISS PBL23 START 102.428
HIERARCH ESO ISS PBL23 END 102.576
HIERARCH ESO ISS PBLA23 START 67.7
HIERARCH ESO ISS PBLA23 END 67.7
HIERARCH ESO ISS PBL24 START 188.8
HIERARCH ESO ISS PBL24 END 188.828
HIERARCH ESO ISS PBLA24 START 6.434
HIERARCH ESO ISS PBLA24 END 6.535
HIERARCH ESO ISS PBL34 START 165.91
HIERARCH ESO ISS PBL34 END 165.868
HIERARCH ESO ISS PBLA34 START 333.671
HIERARCH ESO ISS PBLA34 END 333.724
HIERARCH ESO ISS AMBI TAU0 START 0.004983
HIERARCH ESO ISS AMBI TAU0 END 0.005119
HIERARCH ESO ISS AMBI TEMP 11.77
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.53