Exposure
ID
PIONI.2024-07-15T05:26:12.488_1
Header ID
PIONI.2024-07-15T05:26:12.488
Date updated
2024-07-15 05:30:39 UTC+0000
Release date
2025-07-15 05:30:39 UTC+0000
UTC Start
2024-07-15 05:26:12.488
UTC End
2024-07-15 05:26:50.888
MJD Start
60506.2265334292
MJD End
60506.2269778736
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0018775
Ambient temperature (°C)
11.93
Seeing (arcsec)
0.83
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 33.6570 33.6010 152.1000 152.2000
A0-J2 120.7860 120.6290 86.1000 86.0000
A0-J6 152.5630 152.7150 36.9130 36.9280
B5-J2 111.4640 111.4290 70.0000 70.0000
B5-J6 169.6530 169.8200 26.5710 26.6220
J2-J6 117.2650 117.1640 345.7440 345.8770
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 60506.2265334292
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 33.657
HIERARCH ESO ISS PBL12 END 33.601
HIERARCH ESO ISS PBLA12 START 152.1
HIERARCH ESO ISS PBLA12 END 152.2
HIERARCH ESO ISS PBL13 START 120.786
HIERARCH ESO ISS PBL13 END 120.629
HIERARCH ESO ISS PBLA13 START 86.1
HIERARCH ESO ISS PBLA13 END 86.0
HIERARCH ESO ISS PBL14 START 152.563
HIERARCH ESO ISS PBL14 END 152.715
HIERARCH ESO ISS PBLA14 START 36.913
HIERARCH ESO ISS PBLA14 END 36.928
HIERARCH ESO ISS PBL23 START 111.464
HIERARCH ESO ISS PBL23 END 111.429
HIERARCH ESO ISS PBLA23 START 70.0
HIERARCH ESO ISS PBLA23 END 70.0
HIERARCH ESO ISS PBL24 START 169.653
HIERARCH ESO ISS PBL24 END 169.82
HIERARCH ESO ISS PBLA24 START 26.571
HIERARCH ESO ISS PBLA24 END 26.622
HIERARCH ESO ISS PBL34 START 117.265
HIERARCH ESO ISS PBL34 END 117.164
HIERARCH ESO ISS PBLA34 START 345.744
HIERARCH ESO ISS PBLA34 END 345.877
HIERARCH ESO ISS AMBI TAU0 START 0.001845
HIERARCH ESO ISS AMBI TAU0 END 0.00191
HIERARCH ESO ISS AMBI TEMP 11.93
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.81