Exposure
ID
PIONI.2024-07-15T01:27:06.553_1
Header ID
PIONI.2024-07-15T01:27:06.553
Date updated
2024-07-15 01:35:35 UTC+0000
Release date
2025-07-15 01:35:35 UTC+0000
UTC Start
2024-07-15 01:27:06.552
UTC End
2024-07-15 01:27:57.752
MJD Start
60506.0604925053
MJD End
60506.0610850979
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.001937
Ambient temperature (°C)
12.03
Seeing (arcsec)
0.765
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 46.7800 46.8160 141.3000 141.4000
A0-J2 106.9120 107.2120 78.6000 78.7000
A0-J6 164.7690 164.7920 7.4510 7.6010
B5-J2 95.0480 95.2470 52.6000 52.8000
B5-J6 200.0470 200.0420 357.7450 357.8690
J2-J6 164.8890 164.9570 329.6080 329.6580
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 60506.0604925053
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 46.78
HIERARCH ESO ISS PBL12 END 46.816
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 106.912
HIERARCH ESO ISS PBL13 END 107.212
HIERARCH ESO ISS PBLA13 START 78.6
HIERARCH ESO ISS PBLA13 END 78.7
HIERARCH ESO ISS PBL14 START 164.769
HIERARCH ESO ISS PBL14 END 164.792
HIERARCH ESO ISS PBLA14 START 7.451
HIERARCH ESO ISS PBLA14 END 7.601
HIERARCH ESO ISS PBL23 START 95.048
HIERARCH ESO ISS PBL23 END 95.247
HIERARCH ESO ISS PBLA23 START 52.6
HIERARCH ESO ISS PBLA23 END 52.8
HIERARCH ESO ISS PBL24 START 200.047
HIERARCH ESO ISS PBL24 END 200.042
HIERARCH ESO ISS PBLA24 START 357.745
HIERARCH ESO ISS PBLA24 END 357.869
HIERARCH ESO ISS PBL34 START 164.889
HIERARCH ESO ISS PBL34 END 164.957
HIERARCH ESO ISS PBLA34 START 329.608
HIERARCH ESO ISS PBLA34 END 329.658
HIERARCH ESO ISS AMBI TAU0 START 0.001904
HIERARCH ESO ISS AMBI TAU0 END 0.00197
HIERARCH ESO ISS AMBI TEMP 12.03
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.76