Exposure
ID
PIONI.2024-07-15T06:25:48.075_1
Header ID
PIONI.2024-07-15T06:25:48.075
Date updated
2024-07-15 06:30:46 UTC+0000
Release date
2025-07-15 06:30:46 UTC+0000
UTC Start
2024-07-15 06:25:48.075
UTC End
2024-07-15 06:26:26.475
MJD Start
60506.2679175297
MJD End
60506.2683619741
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0019795
Ambient temperature (°C)
11.71
Seeing (arcsec)
0.815
Observation
ID
60090
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
44602
Name
FF Aql
RA
284.560859
DEC
17.36086
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 30.1190 30.0810 162.9000 163.1000
A0-J2 105.8770 105.6270 80.7000 80.6000
A0-J6 161.9580 162.0610 36.9770 36.9650
B5-J2 106.0810 105.9700 64.4000 64.3000
B5-J6 181.2770 181.4250 29.2430 29.2650
J2-J6 112.4720 112.4460 356.3930 356.5480
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 60506.2679175297
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME FF Aql
RA 284.560859
DEC 17.36086
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 30.119
HIERARCH ESO ISS PBL12 END 30.081
HIERARCH ESO ISS PBLA12 START 162.9
HIERARCH ESO ISS PBLA12 END 163.1
HIERARCH ESO ISS PBL13 START 105.877
HIERARCH ESO ISS PBL13 END 105.627
HIERARCH ESO ISS PBLA13 START 80.7
HIERARCH ESO ISS PBLA13 END 80.6
HIERARCH ESO ISS PBL14 START 161.958
HIERARCH ESO ISS PBL14 END 162.061
HIERARCH ESO ISS PBLA14 START 36.977
HIERARCH ESO ISS PBLA14 END 36.965
HIERARCH ESO ISS PBL23 START 106.081
HIERARCH ESO ISS PBL23 END 105.97
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.3
HIERARCH ESO ISS PBL24 START 181.277
HIERARCH ESO ISS PBL24 END 181.425
HIERARCH ESO ISS PBLA24 START 29.243
HIERARCH ESO ISS PBLA24 END 29.265
HIERARCH ESO ISS PBL34 START 112.472
HIERARCH ESO ISS PBL34 END 112.446
HIERARCH ESO ISS PBLA34 START 356.393
HIERARCH ESO ISS PBLA34 END 356.548
HIERARCH ESO ISS AMBI TAU0 START 0.001995
HIERARCH ESO ISS AMBI TAU0 END 0.001964
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.83