Exposure
ID
PIONI.2024-07-15T06:53:58.285_1
Header ID
PIONI.2024-07-15T06:53:58.285
Date updated
2024-07-15 07:00:42 UTC+0000
Release date
2025-07-15 07:00:42 UTC+0000
UTC Start
2024-07-15 06:53:58.285
UTC End
2024-07-15 06:54:36.685
MJD Start
60506.287480149
MJD End
60506.2879245934
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0020385
Ambient temperature (°C)
11.73
Seeing (arcsec)
0.78
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 46.7640 46.7600 175.4000 175.5000
A0-J2 97.2150 96.9530 113.2000 113.3000
A0-J6 160.1640 160.0500 37.5390 37.5580
B5-J2 86.0170 85.7780 84.4000 84.5000
B5-J6 197.3370 197.2690 28.3840 28.4190
J2-J6 165.4320 165.4370 2.8380 2.9430
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 60506.287480149
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.764
HIERARCH ESO ISS PBL12 END 46.76
HIERARCH ESO ISS PBLA12 START 175.4
HIERARCH ESO ISS PBLA12 END 175.5
HIERARCH ESO ISS PBL13 START 97.215
HIERARCH ESO ISS PBL13 END 96.953
HIERARCH ESO ISS PBLA13 START 113.2
HIERARCH ESO ISS PBLA13 END 113.3
HIERARCH ESO ISS PBL14 START 160.164
HIERARCH ESO ISS PBL14 END 160.05
HIERARCH ESO ISS PBLA14 START 37.539
HIERARCH ESO ISS PBLA14 END 37.558
HIERARCH ESO ISS PBL23 START 86.017
HIERARCH ESO ISS PBL23 END 85.778
HIERARCH ESO ISS PBLA23 START 84.4
HIERARCH ESO ISS PBLA23 END 84.5
HIERARCH ESO ISS PBL24 START 197.337
HIERARCH ESO ISS PBL24 END 197.269
HIERARCH ESO ISS PBLA24 START 28.384
HIERARCH ESO ISS PBLA24 END 28.419
HIERARCH ESO ISS PBL34 START 165.432
HIERARCH ESO ISS PBL34 END 165.437
HIERARCH ESO ISS PBLA34 START 2.838
HIERARCH ESO ISS PBLA34 END 2.943
HIERARCH ESO ISS AMBI TAU0 START 0.00204
HIERARCH ESO ISS AMBI TAU0 END 0.002037
HIERARCH ESO ISS AMBI TEMP 11.73
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78