Exposure
ID
PIONI.2024-07-15T02:01:08.060_1
Header ID
PIONI.2024-07-15T02:01:08.060
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 02:01:08.060
UTC End
2024-07-15 02:01:59.260
MJD Start
60506.0841210652
MJD End
60506.0847136578
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002528
Ambient temperature (°C)
11.98
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 47.7550 47.7780 142.8000 142.9000
A0-J2 115.8490 116.0840 82.4000 82.5000
A0-J6 165.6930 165.7260 12.3010 12.4420
B5-J2 101.2030 101.3720 58.1000 58.3000
B5-J6 200.0330 200.0370 1.8430 1.9650
J2-J6 166.6960 166.7360 331.5100 331.5740
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 60506.0841210652
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 47.755
HIERARCH ESO ISS PBL12 END 47.778
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 115.849
HIERARCH ESO ISS PBL13 END 116.084
HIERARCH ESO ISS PBLA13 START 82.4
HIERARCH ESO ISS PBLA13 END 82.5
HIERARCH ESO ISS PBL14 START 165.693
HIERARCH ESO ISS PBL14 END 165.726
HIERARCH ESO ISS PBLA14 START 12.301
HIERARCH ESO ISS PBLA14 END 12.442
HIERARCH ESO ISS PBL23 START 101.203
HIERARCH ESO ISS PBL23 END 101.372
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 200.033
HIERARCH ESO ISS PBL24 END 200.037
HIERARCH ESO ISS PBLA24 START 1.843
HIERARCH ESO ISS PBLA24 END 1.965
HIERARCH ESO ISS PBL34 START 166.696
HIERARCH ESO ISS PBL34 END 166.736
HIERARCH ESO ISS PBLA34 START 331.51
HIERARCH ESO ISS PBLA34 END 331.574
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 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63