Exposure
ID
PIONI.2024-07-15T07:26:04.227_1
Header ID
PIONI.2024-07-15T07:26:04.227
Date updated
2024-07-15 07:30:41 UTC+0000
Release date
2025-07-15 07:30:41 UTC+0000
UTC Start
2024-07-15 07:26:04.227
UTC End
2024-07-15 07:26:42.627
MJD Start
60506.3097711476
MJD End
60506.310215592
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002306
Ambient temperature (°C)
11.04
Seeing (arcsec)
1.015
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 46.6980 46.6980 180.4000 180.5000
A0-J2 86.5190 86.2450 119.3000 119.4000
A0-J6 155.1320 154.9930 38.0180 38.0230
B5-J2 75.9140 75.6440 86.7000 86.7000
B5-J6 194.2210 194.1320 29.5750 29.6000
J2-J6 165.7490 165.7600 6.9520 7.0530
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 60506.3097711476
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.698
HIERARCH ESO ISS PBL12 END 46.698
HIERARCH ESO ISS PBLA12 START 180.4
HIERARCH ESO ISS PBLA12 END 180.5
HIERARCH ESO ISS PBL13 START 86.519
HIERARCH ESO ISS PBL13 END 86.245
HIERARCH ESO ISS PBLA13 START 119.3
HIERARCH ESO ISS PBLA13 END 119.4
HIERARCH ESO ISS PBL14 START 155.132
HIERARCH ESO ISS PBL14 END 154.993
HIERARCH ESO ISS PBLA14 START 38.018
HIERARCH ESO ISS PBLA14 END 38.023
HIERARCH ESO ISS PBL23 START 75.914
HIERARCH ESO ISS PBL23 END 75.644
HIERARCH ESO ISS PBLA23 START 86.7
HIERARCH ESO ISS PBLA23 END 86.7
HIERARCH ESO ISS PBL24 START 194.221
HIERARCH ESO ISS PBL24 END 194.132
HIERARCH ESO ISS PBLA24 START 29.575
HIERARCH ESO ISS PBLA24 END 29.6
HIERARCH ESO ISS PBL34 START 165.749
HIERARCH ESO ISS PBL34 END 165.76
HIERARCH ESO ISS PBLA34 START 6.952
HIERARCH ESO ISS PBLA34 END 7.053
HIERARCH ESO ISS AMBI TAU0 START 0.002167
HIERARCH ESO ISS AMBI TAU0 END 0.002445
HIERARCH ESO ISS AMBI TEMP 11.04
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 0.96