Exposure
ID
PIONI.2024-07-15T03:04:48.280_1
Header ID
PIONI.2024-07-15T03:04:48.280
Date updated
2024-07-15 03:15:40 UTC+0000
Release date
2025-07-15 03:15:40 UTC+0000
UTC Start
2024-07-15 03:04:48.279
UTC End
2024-07-15 03:05:26.679
MJD Start
60506.1283365651
MJD End
60506.1287810095
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004621
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.55
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 48.6000 48.5950 144.3000 144.3000
A0-J2 119.5120 119.6820 89.9000 89.9000
A0-J6 154.4230 154.4910 16.2030 16.3140
B5-J2 99.4200 99.5840 66.5000 66.5000
B5-J6 188.3370 188.3570 4.4880 4.5890
J2-J6 166.6310 166.5970 332.7050 332.7520
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 60506.1283365651
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 48.6
HIERARCH ESO ISS PBL12 END 48.595
HIERARCH ESO ISS PBLA12 START 144.3
HIERARCH ESO ISS PBLA12 END 144.3
HIERARCH ESO ISS PBL13 START 119.512
HIERARCH ESO ISS PBL13 END 119.682
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 154.423
HIERARCH ESO ISS PBL14 END 154.491
HIERARCH ESO ISS PBLA14 START 16.203
HIERARCH ESO ISS PBLA14 END 16.314
HIERARCH ESO ISS PBL23 START 99.42
HIERARCH ESO ISS PBL23 END 99.584
HIERARCH ESO ISS PBLA23 START 66.5
HIERARCH ESO ISS PBLA23 END 66.5
HIERARCH ESO ISS PBL24 START 188.337
HIERARCH ESO ISS PBL24 END 188.357
HIERARCH ESO ISS PBLA24 START 4.488
HIERARCH ESO ISS PBLA24 END 4.589
HIERARCH ESO ISS PBL34 START 166.631
HIERARCH ESO ISS PBL34 END 166.597
HIERARCH ESO ISS PBLA34 START 332.705
HIERARCH ESO ISS PBLA34 END 332.752
HIERARCH ESO ISS AMBI TAU0 START 0.0049
HIERARCH ESO ISS AMBI TAU0 END 0.004342
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55