Exposure
ID
PIONI.2024-07-15T04:34:06.454_1
Header ID
PIONI.2024-07-15T04:34:06.454
Date updated
2024-07-15 04:40:43 UTC+0000
Release date
2025-07-15 04:40:43 UTC+0000
UTC Start
2024-07-15 04:34:06.454
UTC End
2024-07-15 04:34:44.854
MJD Start
60506.1903524781
MJD End
60506.1907969225
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002844
Ambient temperature (°C)
11.92
Seeing (arcsec)
0.64
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 47.0120 46.9900 150.0000 150.1000
A0-J2 129.2350 129.2360 92.6000 92.6000
A0-J6 162.9100 162.9860 26.7460 26.8240
B5-J2 111.2420 111.2850 71.7000 71.7000
B5-J6 192.7520 192.8070 14.9800 15.0660
J2-J6 161.2220 161.1640 339.7550 339.8350
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 60506.1903524781
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 47.012
HIERARCH ESO ISS PBL12 END 46.99
HIERARCH ESO ISS PBLA12 START 150.0
HIERARCH ESO ISS PBLA12 END 150.1
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.236
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 162.91
HIERARCH ESO ISS PBL14 END 162.986
HIERARCH ESO ISS PBLA14 START 26.746
HIERARCH ESO ISS PBLA14 END 26.824
HIERARCH ESO ISS PBL23 START 111.242
HIERARCH ESO ISS PBL23 END 111.285
HIERARCH ESO ISS PBLA23 START 71.7
HIERARCH ESO ISS PBLA23 END 71.7
HIERARCH ESO ISS PBL24 START 192.752
HIERARCH ESO ISS PBL24 END 192.807
HIERARCH ESO ISS PBLA24 START 14.98
HIERARCH ESO ISS PBLA24 END 15.066
HIERARCH ESO ISS PBL34 START 161.222
HIERARCH ESO ISS PBL34 END 161.164
HIERARCH ESO ISS PBLA34 START 339.755
HIERARCH ESO ISS PBLA34 END 339.835
HIERARCH ESO ISS AMBI TAU0 START 0.002844
HIERARCH ESO ISS AMBI TAU0 END 0.002844
HIERARCH ESO ISS AMBI TEMP 11.92
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64