Exposure
ID
PIONI.2024-07-15T03:50:57.553_1
Header ID
PIONI.2024-07-15T03:50:57.553
Date updated
2024-07-15 04:00:49 UTC+0000
Release date
2025-07-15 04:00:49 UTC+0000
UTC Start
2024-07-15 03:50:57.553
UTC End
2024-07-15 03:51:35.953
MJD Start
60506.1603883454
MJD End
60506.1608327898
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0043185
Ambient temperature (°C)
11.87
Seeing (arcsec)
0.57
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 48.0180 48.0020 146.7000 146.8000
A0-J2 126.9090 126.9950 91.3000 91.3000
A0-J6 158.7300 158.8100 22.1480 22.2440
B5-J2 107.2370 107.3430 69.6000 69.7000
B5-J6 190.1380 190.1800 10.1470 10.2430
J2-J6 164.1570 164.1050 335.8990 335.9640
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 60506.1603883454
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 48.018
HIERARCH ESO ISS PBL12 END 48.002
HIERARCH ESO ISS PBLA12 START 146.7
HIERARCH ESO ISS PBLA12 END 146.8
HIERARCH ESO ISS PBL13 START 126.909
HIERARCH ESO ISS PBL13 END 126.995
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.3
HIERARCH ESO ISS PBL14 START 158.73
HIERARCH ESO ISS PBL14 END 158.81
HIERARCH ESO ISS PBLA14 START 22.148
HIERARCH ESO ISS PBLA14 END 22.244
HIERARCH ESO ISS PBL23 START 107.237
HIERARCH ESO ISS PBL23 END 107.343
HIERARCH ESO ISS PBLA23 START 69.6
HIERARCH ESO ISS PBLA23 END 69.7
HIERARCH ESO ISS PBL24 START 190.138
HIERARCH ESO ISS PBL24 END 190.18
HIERARCH ESO ISS PBLA24 START 10.147
HIERARCH ESO ISS PBLA24 END 10.243
HIERARCH ESO ISS PBL34 START 164.157
HIERARCH ESO ISS PBL34 END 164.105
HIERARCH ESO ISS PBLA34 START 335.899
HIERARCH ESO ISS PBLA34 END 335.964
HIERARCH ESO ISS AMBI TAU0 START 0.004184
HIERARCH ESO ISS AMBI TAU0 END 0.004453
HIERARCH ESO ISS AMBI TEMP 11.87
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57