Exposure
ID
PIONI.2021-02-13T08:21:57.084_1
Header ID
PIONI.2021-02-13T08:21:57.084
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 08:31:53 UTC+0000
UTC Start
2021-02-13 08:21:57.084
UTC End
2021-02-13 08:23:39.484
MJD Start
59258.3485773578
MJD End
59258.349762543
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002904
Ambient temperature (°C)
10.09
Seeing (arcsec)
0.93
Observation
ID
46762
Category
science
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35109
Name
SY_Nor
RA
238.677418
DEC
-54.56644
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.6250 73.8890 80.8000 81.2000
A0-J2 118.3230 118.5470 57.7000 58.2000
A0-J3 131.5080 131.4790 21.2760 21.6510
G1-J2 58.2250 58.2230 28.0000 28.4000
G1-J3 113.5160 113.5910 347.3070 347.5430
J2-J3 79.1050 79.3320 318.6100 318.8300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59258.3485773578
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME SY_Nor
RA 238.677418
DEC -54.56644
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 J3
EXPTIME 102.4
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 73.625
HIERARCH ESO ISS PBL12 END 73.889
HIERARCH ESO ISS PBLA12 START 80.8
HIERARCH ESO ISS PBLA12 END 81.2
HIERARCH ESO ISS PBL13 START 118.323
HIERARCH ESO ISS PBL13 END 118.547
HIERARCH ESO ISS PBLA13 START 57.7
HIERARCH ESO ISS PBLA13 END 58.2
HIERARCH ESO ISS PBL14 START 131.508
HIERARCH ESO ISS PBL14 END 131.479
HIERARCH ESO ISS PBLA14 START 21.276
HIERARCH ESO ISS PBLA14 END 21.651
HIERARCH ESO ISS PBL23 START 58.225
HIERARCH ESO ISS PBL23 END 58.223
HIERARCH ESO ISS PBLA23 START 28.0
HIERARCH ESO ISS PBLA23 END 28.4
HIERARCH ESO ISS PBL24 START 113.516
HIERARCH ESO ISS PBL24 END 113.591
HIERARCH ESO ISS PBLA24 START 347.307
HIERARCH ESO ISS PBLA24 END 347.543
HIERARCH ESO ISS PBL34 START 79.105
HIERARCH ESO ISS PBL34 END 79.332
HIERARCH ESO ISS PBLA34 START 318.61
HIERARCH ESO ISS PBLA34 END 318.83
HIERARCH ESO ISS AMBI TAU0 START 0.002885
HIERARCH ESO ISS AMBI TAU0 END 0.002923
HIERARCH ESO ISS AMBI TEMP 10.09
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.97