Exposure
ID
PIONI.2024-07-15T01:10:03.001_1
Header ID
PIONI.2024-07-15T01:10:03.001
Date updated
2024-07-15 01:20:35 UTC+0000
Release date
2025-07-15 01:20:35 UTC+0000
UTC Start
2024-07-15 01:10:03.001
UTC End
2024-07-15 01:10:54.201
MJD Start
60506.0486458475
MJD End
60506.0492384401
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002452
Ambient temperature (°C)
11.96
Seeing (arcsec)
0.69
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 46.1480 46.1880 140.8000 140.8000
A0-J2 101.7200 102.0410 76.5000 76.6000
A0-J6 164.4590 164.4740 4.9490 5.0990
B5-J2 91.6940 91.8970 49.5000 49.7000
B5-J6 200.1540 200.1460 355.7040 355.8250
J2-J6 163.6390 163.7200 328.8340 328.8760
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 60506.0486458475
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 46.148
HIERARCH ESO ISS PBL12 END 46.188
HIERARCH ESO ISS PBLA12 START 140.8
HIERARCH ESO ISS PBLA12 END 140.8
HIERARCH ESO ISS PBL13 START 101.72
HIERARCH ESO ISS PBL13 END 102.041
HIERARCH ESO ISS PBLA13 START 76.5
HIERARCH ESO ISS PBLA13 END 76.6
HIERARCH ESO ISS PBL14 START 164.459
HIERARCH ESO ISS PBL14 END 164.474
HIERARCH ESO ISS PBLA14 START 4.949
HIERARCH ESO ISS PBLA14 END 5.099
HIERARCH ESO ISS PBL23 START 91.694
HIERARCH ESO ISS PBL23 END 91.897
HIERARCH ESO ISS PBLA23 START 49.5
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 200.154
HIERARCH ESO ISS PBL24 END 200.146
HIERARCH ESO ISS PBLA24 START 355.704
HIERARCH ESO ISS PBLA24 END 355.825
HIERARCH ESO ISS PBL34 START 163.639
HIERARCH ESO ISS PBL34 END 163.72
HIERARCH ESO ISS PBLA34 START 328.834
HIERARCH ESO ISS PBLA34 END 328.876
HIERARCH ESO ISS AMBI TAU0 START 0.002464
HIERARCH ESO ISS AMBI TAU0 END 0.00244
HIERARCH ESO ISS AMBI TEMP 11.96
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69