Exposure
ID
PIONI.2024-07-15T02:03:13.973_1
Header ID
PIONI.2024-07-15T02:03:13.973
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 02:03:13.973
UTC End
2024-07-15 02:04:05.173
MJD Start
60506.0855783923
MJD End
60506.0861709849
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002528
Ambient temperature (°C)
11.96
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 47.8030 47.8250 142.9000 143.0000
A0-J2 116.3330 116.5640 82.6000 82.7000
A0-J6 165.7610 165.7940 12.5920 12.7320
B5-J2 101.5510 101.7180 58.4000 58.6000
B5-J6 200.0410 200.0450 2.0950 2.2180
J2-J6 166.7790 166.8180 331.6430 331.7080
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 60506.0855783923
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 47.803
HIERARCH ESO ISS PBL12 END 47.825
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 143.0
HIERARCH ESO ISS PBL13 START 116.333
HIERARCH ESO ISS PBL13 END 116.564
HIERARCH ESO ISS PBLA13 START 82.6
HIERARCH ESO ISS PBLA13 END 82.7
HIERARCH ESO ISS PBL14 START 165.761
HIERARCH ESO ISS PBL14 END 165.794
HIERARCH ESO ISS PBLA14 START 12.592
HIERARCH ESO ISS PBLA14 END 12.732
HIERARCH ESO ISS PBL23 START 101.551
HIERARCH ESO ISS PBL23 END 101.718
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 200.041
HIERARCH ESO ISS PBL24 END 200.045
HIERARCH ESO ISS PBLA24 START 2.095
HIERARCH ESO ISS PBLA24 END 2.218
HIERARCH ESO ISS PBL34 START 166.779
HIERARCH ESO ISS PBL34 END 166.818
HIERARCH ESO ISS PBLA34 START 331.643
HIERARCH ESO ISS PBLA34 END 331.708
HIERARCH ESO ISS AMBI TAU0 START 0.002528
HIERARCH ESO ISS AMBI TAU0 END 0.002528
HIERARCH ESO ISS AMBI TEMP 11.96
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63