Exposure
ID
PIONI.2024-07-15T03:50:07.516_1
Header ID
PIONI.2024-07-15T03:50:07.516
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 03:50:07.516
UTC End
2024-07-15 03:50:45.916
MJD Start
60506.1598092075
MJD End
60506.1602536519
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004184
Ambient temperature (°C)
11.89
Seeing (arcsec)
0.59
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 48.0330 48.0180 146.7000 146.7000
A0-J2 126.8200 126.9070 91.3000 91.3000
A0-J6 158.6480 158.7280 22.0500 22.1460
B5-J2 107.1260 107.2340 69.6000 69.6000
B5-J6 190.0950 190.1370 10.0490 10.1450
J2-J6 164.2090 164.1580 335.8330 335.8980
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 60506.1598092075
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 48.033
HIERARCH ESO ISS PBL12 END 48.018
HIERARCH ESO ISS PBLA12 START 146.7
HIERARCH ESO ISS PBLA12 END 146.7
HIERARCH ESO ISS PBL13 START 126.82
HIERARCH ESO ISS PBL13 END 126.907
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.3
HIERARCH ESO ISS PBL14 START 158.648
HIERARCH ESO ISS PBL14 END 158.728
HIERARCH ESO ISS PBLA14 START 22.05
HIERARCH ESO ISS PBLA14 END 22.146
HIERARCH ESO ISS PBL23 START 107.126
HIERARCH ESO ISS PBL23 END 107.234
HIERARCH ESO ISS PBLA23 START 69.6
HIERARCH ESO ISS PBLA23 END 69.6
HIERARCH ESO ISS PBL24 START 190.095
HIERARCH ESO ISS PBL24 END 190.137
HIERARCH ESO ISS PBLA24 START 10.049
HIERARCH ESO ISS PBLA24 END 10.145
HIERARCH ESO ISS PBL34 START 164.209
HIERARCH ESO ISS PBL34 END 164.158
HIERARCH ESO ISS PBLA34 START 335.833
HIERARCH ESO ISS PBLA34 END 335.898
HIERARCH ESO ISS AMBI TAU0 START 0.004184
HIERARCH ESO ISS AMBI TAU0 END 0.004184
HIERARCH ESO ISS AMBI TEMP 11.89
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.57