Exposure
ID
PIONI.2024-07-15T03:22:50.659_1
Header ID
PIONI.2024-07-15T03:22:50.659
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 03:22:50.659
UTC End
2024-07-15 03:23:29.059
MJD Start
60506.1408641119
MJD End
60506.1413085563
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0049085
Ambient temperature (°C)
11.83
Seeing (arcsec)
0.52
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 48.4430 48.4340 145.1000 145.2000
A0-J2 122.9920 123.1320 90.4000 90.5000
A0-J6 156.0300 156.1060 18.6450 18.7520
B5-J2 102.8780 103.0230 67.9000 67.9000
B5-J6 188.8880 188.9180 6.7440 6.8450
J2-J6 165.7820 165.7400 333.8360 333.8910
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 60506.1408641119
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 48.443
HIERARCH ESO ISS PBL12 END 48.434
HIERARCH ESO ISS PBLA12 START 145.1
HIERARCH ESO ISS PBLA12 END 145.2
HIERARCH ESO ISS PBL13 START 122.992
HIERARCH ESO ISS PBL13 END 123.132
HIERARCH ESO ISS PBLA13 START 90.4
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 156.03
HIERARCH ESO ISS PBL14 END 156.106
HIERARCH ESO ISS PBLA14 START 18.645
HIERARCH ESO ISS PBLA14 END 18.752
HIERARCH ESO ISS PBL23 START 102.878
HIERARCH ESO ISS PBL23 END 103.023
HIERARCH ESO ISS PBLA23 START 67.9
HIERARCH ESO ISS PBLA23 END 67.9
HIERARCH ESO ISS PBL24 START 188.888
HIERARCH ESO ISS PBL24 END 188.918
HIERARCH ESO ISS PBLA24 START 6.744
HIERARCH ESO ISS PBLA24 END 6.845
HIERARCH ESO ISS PBL34 START 165.782
HIERARCH ESO ISS PBL34 END 165.74
HIERARCH ESO ISS PBLA34 START 333.836
HIERARCH ESO ISS PBLA34 END 333.891
HIERARCH ESO ISS AMBI TAU0 START 0.004924
HIERARCH ESO ISS AMBI TAU0 END 0.004893
HIERARCH ESO ISS AMBI TEMP 11.83
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.51