Exposure
ID
PIONI.2024-07-03T02:29:11.222_1
Header ID
PIONI.2024-07-03T02:29:11.222
Date updated
2024-07-03 02:40:44 UTC+0000
Release date
2025-07-03 02:40:44 UTC+0000
UTC Start
2024-07-03 02:29:11.222
UTC End
2024-07-03 02:29:49.622
MJD Start
60494.1036021081
MJD End
60494.1040465525
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006456
Ambient temperature (°C)
17.59
Seeing (arcsec)
0.7
Observation
ID
59857
Category
science
Program ID
113.26BT.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44412
Name
V636 Sco
RA
260.692057
DEC
-45.61429
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.4020 86.4660 106.2000 106.3000
A0-J2 127.3370 127.3910 83.5000 83.7000
A0-K0 127.9390 127.9460 63.2980 63.4460
G1-J2 58.0240 58.0150 48.6000 48.8000
G1-K0 87.3380 87.3170 21.0080 21.1180
J2-K0 44.8820 44.8950 344.1850 344.2730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60494.1036021081
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V636 Sco
RA 260.692057
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 86.402
HIERARCH ESO ISS PBL12 END 86.466
HIERARCH ESO ISS PBLA12 START 106.2
HIERARCH ESO ISS PBLA12 END 106.3
HIERARCH ESO ISS PBL13 START 127.337
HIERARCH ESO ISS PBL13 END 127.391
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 83.7
HIERARCH ESO ISS PBL14 START 127.939
HIERARCH ESO ISS PBL14 END 127.946
HIERARCH ESO ISS PBLA14 START 63.298
HIERARCH ESO ISS PBLA14 END 63.446
HIERARCH ESO ISS PBL23 START 58.024
HIERARCH ESO ISS PBL23 END 58.015
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 87.338
HIERARCH ESO ISS PBL24 END 87.317
HIERARCH ESO ISS PBLA24 START 21.008
HIERARCH ESO ISS PBLA24 END 21.118
HIERARCH ESO ISS PBL34 START 44.882
HIERARCH ESO ISS PBL34 END 44.895
HIERARCH ESO ISS PBLA34 START 344.185
HIERARCH ESO ISS PBLA34 END 344.273
HIERARCH ESO ISS AMBI TAU0 START 0.006456
HIERARCH ESO ISS AMBI TAU0 END 0.006456
HIERARCH ESO ISS AMBI TEMP 17.59
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7