Exposure
ID
PIONI.2024-07-15T07:25:13.753_1
Header ID
PIONI.2024-07-15T07:25:13.753
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 07:25:13.753
UTC End
2024-07-15 07:25:52.153
MJD Start
60506.3091869559
MJD End
60506.3096314003
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002242
Ambient temperature (°C)
11.08
Seeing (arcsec)
1.0
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 180.3000 180.4000
A0-J2 86.8050 86.5310 119.1000 119.3000
A0-J6 155.2760 155.1370 38.0130 38.0180
B5-J2 76.1930 75.9250 86.6000 86.7000
B5-J6 194.3140 194.2250 29.5500 29.5740
J2-J6 165.7380 165.7480 6.8470 6.9480
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 60506.3091869559
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 180.3
HIERARCH ESO ISS PBLA12 END 180.4
HIERARCH ESO ISS PBL13 START 86.805
HIERARCH ESO ISS PBL13 END 86.531
HIERARCH ESO ISS PBLA13 START 119.1
HIERARCH ESO ISS PBLA13 END 119.3
HIERARCH ESO ISS PBL14 START 155.276
HIERARCH ESO ISS PBL14 END 155.137
HIERARCH ESO ISS PBLA14 START 38.013
HIERARCH ESO ISS PBLA14 END 38.018
HIERARCH ESO ISS PBL23 START 76.193
HIERARCH ESO ISS PBL23 END 75.925
HIERARCH ESO ISS PBLA23 START 86.6
HIERARCH ESO ISS PBLA23 END 86.7
HIERARCH ESO ISS PBL24 START 194.314
HIERARCH ESO ISS PBL24 END 194.225
HIERARCH ESO ISS PBLA24 START 29.55
HIERARCH ESO ISS PBLA24 END 29.574
HIERARCH ESO ISS PBL34 START 165.738
HIERARCH ESO ISS PBL34 END 165.748
HIERARCH ESO ISS PBLA34 START 6.847
HIERARCH ESO ISS PBLA34 END 6.948
HIERARCH ESO ISS AMBI TAU0 START 0.002317
HIERARCH ESO ISS AMBI TAU0 END 0.002167
HIERARCH ESO ISS AMBI TEMP 11.08
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 1.07