Exposure
ID
PIONI.2024-07-15T03:03:07.679_1
Header ID
PIONI.2024-07-15T03:03:07.679
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 03:03:07.679
UTC End
2024-07-15 03:03:46.079
MJD Start
60506.127172207
MJD End
60506.1276166514
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005352
Ambient temperature (°C)
11.75
Seeing (arcsec)
0.5
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 48.6100 48.6050 144.2000 144.3000
A0-J2 119.1490 119.3260 89.9000 89.9000
A0-J6 154.2800 154.3490 15.9680 16.0820
B5-J2 99.0730 99.2420 66.3000 66.4000
B5-J6 188.2960 188.3160 4.2750 4.3780
J2-J6 166.7010 166.6670 332.6070 332.6540
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 60506.127172207
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 48.61
HIERARCH ESO ISS PBL12 END 48.605
HIERARCH ESO ISS PBLA12 START 144.2
HIERARCH ESO ISS PBLA12 END 144.3
HIERARCH ESO ISS PBL13 START 119.149
HIERARCH ESO ISS PBL13 END 119.326
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 154.28
HIERARCH ESO ISS PBL14 END 154.349
HIERARCH ESO ISS PBLA14 START 15.968
HIERARCH ESO ISS PBLA14 END 16.082
HIERARCH ESO ISS PBL23 START 99.073
HIERARCH ESO ISS PBL23 END 99.242
HIERARCH ESO ISS PBLA23 START 66.3
HIERARCH ESO ISS PBLA23 END 66.4
HIERARCH ESO ISS PBL24 START 188.296
HIERARCH ESO ISS PBL24 END 188.316
HIERARCH ESO ISS PBLA24 START 4.275
HIERARCH ESO ISS PBLA24 END 4.378
HIERARCH ESO ISS PBL34 START 166.701
HIERARCH ESO ISS PBL34 END 166.667
HIERARCH ESO ISS PBLA34 START 332.607
HIERARCH ESO ISS PBLA34 END 332.654
HIERARCH ESO ISS AMBI TAU0 START 0.004846
HIERARCH ESO ISS AMBI TAU0 END 0.005858
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5