Exposure
ID
PIONI.2024-07-15T02:02:11.181_1
Header ID
PIONI.2024-07-15T02:02:11.181
Date updated
2024-07-15 02:10:38 UTC+0000
Release date
2025-07-15 02:10:38 UTC+0000
UTC Start
2024-07-15 02:02:11.181
UTC End
2024-07-15 02:03:02.381
MJD Start
60506.08485163
MJD End
60506.0854442226
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002528
Ambient temperature (°C)
11.99
Seeing (arcsec)
0.63
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 47.7790 47.8020 142.9000 142.9000
A0-J2 116.0920 116.3250 82.5000 82.6000
A0-J6 165.7270 165.7600 12.4460 12.5870
B5-J2 101.3780 101.5460 58.3000 58.4000
B5-J6 200.0370 200.0410 1.9690 2.0910
J2-J6 166.7380 166.7770 331.5760 331.6410
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 60506.08485163
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 47.779
HIERARCH ESO ISS PBL12 END 47.802
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 116.092
HIERARCH ESO ISS PBL13 END 116.325
HIERARCH ESO ISS PBLA13 START 82.5
HIERARCH ESO ISS PBLA13 END 82.6
HIERARCH ESO ISS PBL14 START 165.727
HIERARCH ESO ISS PBL14 END 165.76
HIERARCH ESO ISS PBLA14 START 12.446
HIERARCH ESO ISS PBLA14 END 12.587
HIERARCH ESO ISS PBL23 START 101.378
HIERARCH ESO ISS PBL23 END 101.546
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 200.037
HIERARCH ESO ISS PBL24 END 200.041
HIERARCH ESO ISS PBLA24 START 1.969
HIERARCH ESO ISS PBLA24 END 2.091
HIERARCH ESO ISS PBL34 START 166.738
HIERARCH ESO ISS PBL34 END 166.777
HIERARCH ESO ISS PBLA34 START 331.576
HIERARCH ESO ISS PBLA34 END 331.641
HIERARCH ESO ISS AMBI TAU0 START 0.002528
HIERARCH ESO ISS AMBI TAU0 END 0.002528
HIERARCH ESO ISS AMBI TEMP 11.99
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63