Exposure
ID
PIONI.2024-07-15T03:34:08.005_1
Header ID
PIONI.2024-07-15T03:34:08.005
Date updated
2024-07-15 03:40:48 UTC+0000
Release date
2025-07-15 03:40:48 UTC+0000
UTC Start
2024-07-15 03:34:08.005
UTC End
2024-07-15 03:34:46.405
MJD Start
60506.1487037642
MJD End
60506.1491482086
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003567
Ambient temperature (°C)
11.82
Seeing (arcsec)
0.66
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 48.2970 48.2860 145.7000 145.8000
A0-J2 124.7900 124.9060 90.8000 90.8000
A0-J6 157.0950 157.1720 20.0990 20.2000
B5-J2 104.7870 104.9140 68.6000 68.7000
B5-J6 189.3370 189.3720 8.1310 8.2280
J2-J6 165.1680 165.1220 334.6220 334.6800
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 60506.1487037642
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 48.297
HIERARCH ESO ISS PBL12 END 48.286
HIERARCH ESO ISS PBLA12 START 145.7
HIERARCH ESO ISS PBLA12 END 145.8
HIERARCH ESO ISS PBL13 START 124.79
HIERARCH ESO ISS PBL13 END 124.906
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 157.095
HIERARCH ESO ISS PBL14 END 157.172
HIERARCH ESO ISS PBLA14 START 20.099
HIERARCH ESO ISS PBLA14 END 20.2
HIERARCH ESO ISS PBL23 START 104.787
HIERARCH ESO ISS PBL23 END 104.914
HIERARCH ESO ISS PBLA23 START 68.6
HIERARCH ESO ISS PBLA23 END 68.7
HIERARCH ESO ISS PBL24 START 189.337
HIERARCH ESO ISS PBL24 END 189.372
HIERARCH ESO ISS PBLA24 START 8.131
HIERARCH ESO ISS PBLA24 END 8.228
HIERARCH ESO ISS PBL34 START 165.168
HIERARCH ESO ISS PBL34 END 165.122
HIERARCH ESO ISS PBLA34 START 334.622
HIERARCH ESO ISS PBLA34 END 334.68
HIERARCH ESO ISS AMBI TAU0 START 0.003567
HIERARCH ESO ISS AMBI TAU0 END 0.003567
HIERARCH ESO ISS AMBI TEMP 11.82
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66