Exposure
ID
PIONI.2024-07-15T00:50:46.276_1
Header ID
PIONI.2024-07-15T00:50:46.276
Date updated
2024-07-15 01:00:43 UTC+0000
Release date
2025-07-15 01:00:43 UTC+0000
UTC Start
2024-07-15 00:50:46.275
UTC End
2024-07-15 00:51:37.475
MJD Start
60506.0352578177
MJD End
60506.0358504103
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002185
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.64
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 45.3160 45.3640 140.3000 140.4000
A0-J2 95.3480 95.7020 73.8000 73.9000
A0-J6 164.2540 164.2610 2.0860 2.2400
B5-J2 87.7980 88.0080 45.5000 45.7000
B5-J6 200.3460 200.3340 353.4240 353.5450
J2-J6 161.9350 162.0340 328.1080 328.1430
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 60506.0352578177
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 45.316
HIERARCH ESO ISS PBL12 END 45.364
HIERARCH ESO ISS PBLA12 START 140.3
HIERARCH ESO ISS PBLA12 END 140.4
HIERARCH ESO ISS PBL13 START 95.348
HIERARCH ESO ISS PBL13 END 95.702
HIERARCH ESO ISS PBLA13 START 73.8
HIERARCH ESO ISS PBLA13 END 73.9
HIERARCH ESO ISS PBL14 START 164.254
HIERARCH ESO ISS PBL14 END 164.261
HIERARCH ESO ISS PBLA14 START 2.086
HIERARCH ESO ISS PBLA14 END 2.24
HIERARCH ESO ISS PBL23 START 87.798
HIERARCH ESO ISS PBL23 END 88.008
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 200.346
HIERARCH ESO ISS PBL24 END 200.334
HIERARCH ESO ISS PBLA24 START 353.424
HIERARCH ESO ISS PBLA24 END 353.545
HIERARCH ESO ISS PBL34 START 161.935
HIERARCH ESO ISS PBL34 END 162.034
HIERARCH ESO ISS PBLA34 START 328.108
HIERARCH ESO ISS PBLA34 END 328.143
HIERARCH ESO ISS AMBI TAU0 START 0.002185
HIERARCH ESO ISS AMBI TAU0 END 0.002185
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64