Exposure
ID
PIONI.2024-07-15T03:06:28.241_1
Header ID
PIONI.2024-07-15T03:06:28.241
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 03:06:28.241
UTC End
2024-07-15 03:07:06.641
MJD Start
60506.1294935318
MJD End
60506.1299379762
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0043655
Ambient temperature (°C)
11.76
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 48.5890 48.5840 144.4000 144.4000
A0-J2 119.8640 120.0320 90.0000 90.0000
A0-J6 154.5660 154.6340 16.4350 16.5450
B5-J2 99.7610 99.9220 66.6000 66.7000
B5-J6 188.3790 188.4000 4.6980 4.7990
J2-J6 166.5600 166.5250 332.8030 332.8510
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 60506.1294935318
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 48.589
HIERARCH ESO ISS PBL12 END 48.584
HIERARCH ESO ISS PBLA12 START 144.4
HIERARCH ESO ISS PBLA12 END 144.4
HIERARCH ESO ISS PBL13 START 119.864
HIERARCH ESO ISS PBL13 END 120.032
HIERARCH ESO ISS PBLA13 START 90.0
HIERARCH ESO ISS PBLA13 END 90.0
HIERARCH ESO ISS PBL14 START 154.566
HIERARCH ESO ISS PBL14 END 154.634
HIERARCH ESO ISS PBLA14 START 16.435
HIERARCH ESO ISS PBLA14 END 16.545
HIERARCH ESO ISS PBL23 START 99.761
HIERARCH ESO ISS PBL23 END 99.922
HIERARCH ESO ISS PBLA23 START 66.6
HIERARCH ESO ISS PBLA23 END 66.7
HIERARCH ESO ISS PBL24 START 188.379
HIERARCH ESO ISS PBL24 END 188.4
HIERARCH ESO ISS PBLA24 START 4.698
HIERARCH ESO ISS PBLA24 END 4.799
HIERARCH ESO ISS PBL34 START 166.56
HIERARCH ESO ISS PBL34 END 166.525
HIERARCH ESO ISS PBLA34 START 332.803
HIERARCH ESO ISS PBLA34 END 332.851
HIERARCH ESO ISS AMBI TAU0 START 0.004342
HIERARCH ESO ISS AMBI TAU0 END 0.004389
HIERARCH ESO ISS AMBI TEMP 11.76
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55