Exposure
ID
PIONI.2024-07-15T02:04:17.054_1
Header ID
PIONI.2024-07-15T02:04:17.054
Date updated
2024-07-15 02:10:38 UTC+0000
Release date
2025-07-15 02:10:38 UTC+0000
UTC Start
2024-07-15 02:04:17.054
UTC End
2024-07-15 02:05:08.254
MJD Start
60506.0863084956
MJD End
60506.0869010882
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002528
Ambient temperature (°C)
11.95
Seeing (arcsec)
0.63
Observation
ID
60080
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
44592
Name
V350 Sgr
RA
281.322302
DEC
-20.6474
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 47.8260 47.8480 143.0000 143.0000
A0-J2 116.5720 116.8010 82.7000 82.8000
A0-J6 165.7950 165.8280 12.7370 12.8770
B5-J2 101.7240 101.8900 58.6000 58.7000
B5-J6 200.0450 200.0500 2.2220 2.3440
J2-J6 166.8190 166.8580 331.7100 331.7750
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 60506.0863084956
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V350 Sgr
RA 281.322302
DEC -20.6474
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 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.826
HIERARCH ESO ISS PBL12 END 47.848
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.0
HIERARCH ESO ISS PBL13 START 116.572
HIERARCH ESO ISS PBL13 END 116.801
HIERARCH ESO ISS PBLA13 START 82.7
HIERARCH ESO ISS PBLA13 END 82.8
HIERARCH ESO ISS PBL14 START 165.795
HIERARCH ESO ISS PBL14 END 165.828
HIERARCH ESO ISS PBLA14 START 12.737
HIERARCH ESO ISS PBLA14 END 12.877
HIERARCH ESO ISS PBL23 START 101.724
HIERARCH ESO ISS PBL23 END 101.89
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 200.045
HIERARCH ESO ISS PBL24 END 200.05
HIERARCH ESO ISS PBLA24 START 2.222
HIERARCH ESO ISS PBLA24 END 2.344
HIERARCH ESO ISS PBL34 START 166.819
HIERARCH ESO ISS PBL34 END 166.858
HIERARCH ESO ISS PBLA34 START 331.71
HIERARCH ESO ISS PBLA34 END 331.775
HIERARCH ESO ISS AMBI TAU0 START 0.002528
HIERARCH ESO ISS AMBI TAU0 END 0.002528
HIERARCH ESO ISS AMBI TEMP 11.95
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63