Exposure
ID
PIONI.2024-07-15T03:19:30.370_1
Header ID
PIONI.2024-07-15T03:19:30.370
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 03:19:30.370
UTC End
2024-07-15 03:20:08.770
MJD Start
60506.1385459481
MJD End
60506.1389903925
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004983
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.48
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 48.4790 48.4710 145.0000 145.0000
A0-J2 122.4050 122.5510 90.3000 90.4000
A0-J6 155.7230 155.7980 18.2050 18.3130
B5-J2 102.2760 102.4250 67.6000 67.7000
B5-J6 188.7710 188.7990 6.3300 6.4320
J2-J6 165.9520 165.9110 333.6160 333.6700
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 60506.1385459481
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 48.479
HIERARCH ESO ISS PBL12 END 48.471
HIERARCH ESO ISS PBLA12 START 145.0
HIERARCH ESO ISS PBLA12 END 145.0
HIERARCH ESO ISS PBL13 START 122.405
HIERARCH ESO ISS PBL13 END 122.551
HIERARCH ESO ISS PBLA13 START 90.3
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 155.723
HIERARCH ESO ISS PBL14 END 155.798
HIERARCH ESO ISS PBLA14 START 18.205
HIERARCH ESO ISS PBLA14 END 18.313
HIERARCH ESO ISS PBL23 START 102.276
HIERARCH ESO ISS PBL23 END 102.425
HIERARCH ESO ISS PBLA23 START 67.6
HIERARCH ESO ISS PBLA23 END 67.7
HIERARCH ESO ISS PBL24 START 188.771
HIERARCH ESO ISS PBL24 END 188.799
HIERARCH ESO ISS PBLA24 START 6.33
HIERARCH ESO ISS PBLA24 END 6.432
HIERARCH ESO ISS PBL34 START 165.952
HIERARCH ESO ISS PBL34 END 165.911
HIERARCH ESO ISS PBLA34 START 333.616
HIERARCH ESO ISS PBLA34 END 333.67
HIERARCH ESO ISS AMBI TAU0 START 0.004983
HIERARCH ESO ISS AMBI TAU0 END 0.004983
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48