Exposure
ID
PIONI.2024-07-16T01:33:10.237_1
Header ID
PIONI.2024-07-16T01:33:10.237
Date updated
2024-07-16 01:40:43 UTC+0000
Release date
2025-07-16 01:40:43 UTC+0000
UTC Start
2024-07-16 01:33:10.237
UTC End
2024-07-16 01:33:48.637
MJD Start
60507.0647018217
MJD End
60507.0651462661
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0068595
Ambient temperature (°C)
14.86
Seeing (arcsec)
0.635
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 44.5430 44.5720 143.0000 143.1000
A0-J2 126.9940 127.0530 82.6000 82.8000
A0-J6 164.0280 163.9900 20.3510 20.4710
B5-J2 111.9030 111.9120 62.4000 62.6000
B5-J6 191.7850 191.7600 9.0800 9.1890
J2-J6 153.8340 153.9100 333.3920 333.4900
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 60507.0647018217
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 44.543
HIERARCH ESO ISS PBL12 END 44.572
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 126.994
HIERARCH ESO ISS PBL13 END 127.053
HIERARCH ESO ISS PBLA13 START 82.6
HIERARCH ESO ISS PBLA13 END 82.8
HIERARCH ESO ISS PBL14 START 164.028
HIERARCH ESO ISS PBL14 END 163.99
HIERARCH ESO ISS PBLA14 START 20.351
HIERARCH ESO ISS PBLA14 END 20.471
HIERARCH ESO ISS PBL23 START 111.903
HIERARCH ESO ISS PBL23 END 111.912
HIERARCH ESO ISS PBLA23 START 62.4
HIERARCH ESO ISS PBLA23 END 62.6
HIERARCH ESO ISS PBL24 START 191.785
HIERARCH ESO ISS PBL24 END 191.76
HIERARCH ESO ISS PBLA24 START 9.08
HIERARCH ESO ISS PBLA24 END 9.189
HIERARCH ESO ISS PBL34 START 153.834
HIERARCH ESO ISS PBL34 END 153.91
HIERARCH ESO ISS PBLA34 START 333.392
HIERARCH ESO ISS PBLA34 END 333.49
HIERARCH ESO ISS AMBI TAU0 START 0.00673
HIERARCH ESO ISS AMBI TAU0 END 0.006989
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.65