Exposure
ID
PIONI.2024-07-15T04:31:36.153_1
Header ID
PIONI.2024-07-15T04:31:36.153
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 04:31:36.152
UTC End
2024-07-15 04:32:14.552
MJD Start
60506.188612876
MJD End
60506.1890573204
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002966
Ambient temperature (°C)
11.92
Seeing (arcsec)
0.7
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 47.0800 47.0580 149.8000 149.9000
A0-J2 129.2240 129.2290 92.5000 92.5000
A0-J6 162.6770 162.7520 26.5060 26.5840
B5-J2 111.1030 111.1490 71.6000 71.6000
B5-J6 192.5840 192.6370 14.7150 14.8000
J2-J6 161.3990 161.3420 339.5090 339.5870
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 60506.188612876
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 47.08
HIERARCH ESO ISS PBL12 END 47.058
HIERARCH ESO ISS PBLA12 START 149.8
HIERARCH ESO ISS PBLA12 END 149.9
HIERARCH ESO ISS PBL13 START 129.224
HIERARCH ESO ISS PBL13 END 129.229
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 162.677
HIERARCH ESO ISS PBL14 END 162.752
HIERARCH ESO ISS PBLA14 START 26.506
HIERARCH ESO ISS PBLA14 END 26.584
HIERARCH ESO ISS PBL23 START 111.103
HIERARCH ESO ISS PBL23 END 111.149
HIERARCH ESO ISS PBLA23 START 71.6
HIERARCH ESO ISS PBLA23 END 71.6
HIERARCH ESO ISS PBL24 START 192.584
HIERARCH ESO ISS PBL24 END 192.637
HIERARCH ESO ISS PBLA24 START 14.715
HIERARCH ESO ISS PBLA24 END 14.8
HIERARCH ESO ISS PBL34 START 161.399
HIERARCH ESO ISS PBL34 END 161.342
HIERARCH ESO ISS PBLA34 START 339.509
HIERARCH ESO ISS PBLA34 END 339.587
HIERARCH ESO ISS AMBI TAU0 START 0.002966
HIERARCH ESO ISS AMBI TAU0 END 0.002966
HIERARCH ESO ISS AMBI TEMP 11.92
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7