Exposure
ID
PIONI.2024-07-16T01:02:19.157_1
Header ID
PIONI.2024-07-16T01:02:19.157
Date updated
2024-07-16 01:10:44 UTC+0000
Release date
2025-07-16 01:10:44 UTC+0000
UTC Start
2024-07-16 01:02:19.157
UTC End
2024-07-16 01:02:57.557
MJD Start
60507.0432772776
MJD End
60507.043721722
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0032255
Ambient temperature (°C)
14.27
Seeing (arcsec)
1.015
Observation
ID
60074
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
44586
Name
V636 Sco
RA
260.692855
DEC
-45.61429
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 43.3100 43.3460 139.5000 139.6000
A0-J2 124.2260 124.3120 76.9000 77.0000
A0-J6 165.2400 165.2130 16.1080 16.2150
B5-J2 111.1770 111.2050 56.7000 56.8000
B5-J6 192.5160 192.5020 5.2860 5.3800
J2-J6 150.6670 150.7600 330.0850 330.1630
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 60507.0432772776
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V636 Sco
RA 260.692855
DEC -45.61429
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 43.31
HIERARCH ESO ISS PBL12 END 43.346
HIERARCH ESO ISS PBLA12 START 139.5
HIERARCH ESO ISS PBLA12 END 139.6
HIERARCH ESO ISS PBL13 START 124.226
HIERARCH ESO ISS PBL13 END 124.312
HIERARCH ESO ISS PBLA13 START 76.9
HIERARCH ESO ISS PBLA13 END 77.0
HIERARCH ESO ISS PBL14 START 165.24
HIERARCH ESO ISS PBL14 END 165.213
HIERARCH ESO ISS PBLA14 START 16.108
HIERARCH ESO ISS PBLA14 END 16.215
HIERARCH ESO ISS PBL23 START 111.177
HIERARCH ESO ISS PBL23 END 111.205
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 192.516
HIERARCH ESO ISS PBL24 END 192.502
HIERARCH ESO ISS PBLA24 START 5.286
HIERARCH ESO ISS PBLA24 END 5.38
HIERARCH ESO ISS PBL34 START 150.667
HIERARCH ESO ISS PBL34 END 150.76
HIERARCH ESO ISS PBLA34 START 330.085
HIERARCH ESO ISS PBLA34 END 330.163
HIERARCH ESO ISS AMBI TAU0 START 0.003517
HIERARCH ESO ISS AMBI TAU0 END 0.002934
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 1.09