Exposure
ID
PIONI.2024-07-15T01:46:10.264_1
Header ID
PIONI.2024-07-15T01:46:10.264
Date updated
2024-07-15 01:55:38 UTC+0000
Release date
2025-07-15 01:55:38 UTC+0000
UTC Start
2024-07-15 01:46:10.264
UTC End
2024-07-15 01:47:01.464
MJD Start
60506.0737299072
MJD End
60506.0743224998
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.003204
Ambient temperature (°C)
11.97
Seeing (arcsec)
0.56
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 47.3730 47.4010 142.1000 142.1000
A0-J2 112.1670 112.4290 80.8000 80.9000
A0-J6 165.2440 165.2720 10.1960 10.3400
B5-J2 98.6070 98.7900 55.8000 56.0000
B5-J6 200.0050 200.0060 0.0400 0.1630
J2-J6 166.0100 166.0620 330.6160 330.6740
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 60506.0737299072
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 47.373
HIERARCH ESO ISS PBL12 END 47.401
HIERARCH ESO ISS PBLA12 START 142.1
HIERARCH ESO ISS PBLA12 END 142.1
HIERARCH ESO ISS PBL13 START 112.167
HIERARCH ESO ISS PBL13 END 112.429
HIERARCH ESO ISS PBLA13 START 80.8
HIERARCH ESO ISS PBLA13 END 80.9
HIERARCH ESO ISS PBL14 START 165.244
HIERARCH ESO ISS PBL14 END 165.272
HIERARCH ESO ISS PBLA14 START 10.196
HIERARCH ESO ISS PBLA14 END 10.34
HIERARCH ESO ISS PBL23 START 98.607
HIERARCH ESO ISS PBL23 END 98.79
HIERARCH ESO ISS PBLA23 START 55.8
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 200.005
HIERARCH ESO ISS PBL24 END 200.006
HIERARCH ESO ISS PBLA24 START 0.04
HIERARCH ESO ISS PBLA24 END 0.163
HIERARCH ESO ISS PBL34 START 166.01
HIERARCH ESO ISS PBL34 END 166.062
HIERARCH ESO ISS PBLA34 START 330.616
HIERARCH ESO ISS PBLA34 END 330.674
HIERARCH ESO ISS AMBI TAU0 START 0.003204
HIERARCH ESO ISS AMBI TAU0 END 0.003204
HIERARCH ESO ISS AMBI TEMP 11.97
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56