Exposure
ID
PIONI.2024-07-15T02:18:08.523_1
Header ID
PIONI.2024-07-15T02:18:08.523
Date updated
2024-07-15 02:25:46 UTC+0000
Release date
2025-07-15 02:25:46 UTC+0000
UTC Start
2024-07-15 02:18:08.523
UTC End
2024-07-15 02:18:59.723
MJD Start
60506.0959319761
MJD End
60506.0965245687
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002528
Ambient temperature (°C)
11.98
Seeing (arcsec)
0.62
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 48.1020 48.1200 143.8000 143.8000
A0-J2 119.5280 119.7300 84.1000 84.2000
A0-J6 166.2650 166.3010 14.6270 14.7640
B5-J2 103.8910 104.0420 60.5000 60.7000
B5-J6 200.1270 200.1340 3.8810 4.0020
J2-J6 167.2810 167.3090 332.6330 332.7040
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 60506.0959319761
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 48.102
HIERARCH ESO ISS PBL12 END 48.12
HIERARCH ESO ISS PBLA12 START 143.8
HIERARCH ESO ISS PBLA12 END 143.8
HIERARCH ESO ISS PBL13 START 119.528
HIERARCH ESO ISS PBL13 END 119.73
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.2
HIERARCH ESO ISS PBL14 START 166.265
HIERARCH ESO ISS PBL14 END 166.301
HIERARCH ESO ISS PBLA14 START 14.627
HIERARCH ESO ISS PBLA14 END 14.764
HIERARCH ESO ISS PBL23 START 103.891
HIERARCH ESO ISS PBL23 END 104.042
HIERARCH ESO ISS PBLA23 START 60.5
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 200.127
HIERARCH ESO ISS PBL24 END 200.134
HIERARCH ESO ISS PBLA24 START 3.881
HIERARCH ESO ISS PBLA24 END 4.002
HIERARCH ESO ISS PBL34 START 167.281
HIERARCH ESO ISS PBL34 END 167.309
HIERARCH ESO ISS PBLA34 START 332.633
HIERARCH ESO ISS PBLA34 END 332.704
HIERARCH ESO ISS AMBI TAU0 START 0.002528
HIERARCH ESO ISS AMBI TAU0 END 0.002528
HIERARCH ESO ISS AMBI TEMP 11.98
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62