Exposure
ID
PIONI.2024-07-15T05:55:14.394_1
Header ID
PIONI.2024-07-15T05:55:14.394
Date updated
2024-07-15 06:05:40 UTC+0000
Release date
2025-07-15 06:05:39 UTC+0000
UTC Start
2024-07-15 05:55:14.395
UTC End
2024-07-15 05:55:52.795
MJD Start
60506.2466943813
MJD End
60506.2471388257
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001766
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.805
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 31.7730 31.7240 156.8000 157.0000
A0-J2 114.3730 114.1690 83.6000 83.5000
A0-J6 157.5810 157.7110 37.1930 37.1930
B5-J2 109.5340 109.4600 67.5000 67.4000
B5-J6 175.4890 175.6490 28.1380 28.1750
J2-J6 114.2500 114.1830 350.7260 350.8730
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 60506.2466943813
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 31.773
HIERARCH ESO ISS PBL12 END 31.724
HIERARCH ESO ISS PBLA12 START 156.8
HIERARCH ESO ISS PBLA12 END 157.0
HIERARCH ESO ISS PBL13 START 114.373
HIERARCH ESO ISS PBL13 END 114.169
HIERARCH ESO ISS PBLA13 START 83.6
HIERARCH ESO ISS PBLA13 END 83.5
HIERARCH ESO ISS PBL14 START 157.581
HIERARCH ESO ISS PBL14 END 157.711
HIERARCH ESO ISS PBLA14 START 37.193
HIERARCH ESO ISS PBLA14 END 37.193
HIERARCH ESO ISS PBL23 START 109.534
HIERARCH ESO ISS PBL23 END 109.46
HIERARCH ESO ISS PBLA23 START 67.5
HIERARCH ESO ISS PBLA23 END 67.4
HIERARCH ESO ISS PBL24 START 175.489
HIERARCH ESO ISS PBL24 END 175.649
HIERARCH ESO ISS PBLA24 START 28.138
HIERARCH ESO ISS PBLA24 END 28.175
HIERARCH ESO ISS PBL34 START 114.25
HIERARCH ESO ISS PBL34 END 114.183
HIERARCH ESO ISS PBLA34 START 350.726
HIERARCH ESO ISS PBLA34 END 350.873
HIERARCH ESO ISS AMBI TAU0 START 0.001709
HIERARCH ESO ISS AMBI TAU0 END 0.001823
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.76