Exposure
ID
PIONI.2021-02-13T07:57:01.881_1
Header ID
PIONI.2021-02-13T07:57:01.881
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 08:06:39 UTC+0000
UTC Start
2021-02-13 07:57:01.881
UTC End
2021-02-13 07:58:44.281
MJD Start
59258.3312717695
MJD End
59258.3324569547
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002795
Ambient temperature (°C)
10.0
Seeing (arcsec)
1.02
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 70.2400 70.5210 75.1000 75.6000
A0-J2 115.4930 115.7250 51.6000 52.1000
A0-J3 131.7980 131.7790 16.5470 16.9360
G1-J2 58.2220 58.2230 22.9000 23.3000
G1-J3 112.4490 112.5440 344.3520 344.5930
J2-J3 76.1410 76.3920 315.8790 316.1000
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 59258.3312717695
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 70.24
HIERARCH ESO ISS PBL12 END 70.521
HIERARCH ESO ISS PBLA12 START 75.1
HIERARCH ESO ISS PBLA12 END 75.6
HIERARCH ESO ISS PBL13 START 115.493
HIERARCH ESO ISS PBL13 END 115.725
HIERARCH ESO ISS PBLA13 START 51.6
HIERARCH ESO ISS PBLA13 END 52.1
HIERARCH ESO ISS PBL14 START 131.798
HIERARCH ESO ISS PBL14 END 131.779
HIERARCH ESO ISS PBLA14 START 16.547
HIERARCH ESO ISS PBLA14 END 16.936
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.223
HIERARCH ESO ISS PBLA23 START 22.9
HIERARCH ESO ISS PBLA23 END 23.3
HIERARCH ESO ISS PBL24 START 112.449
HIERARCH ESO ISS PBL24 END 112.544
HIERARCH ESO ISS PBLA24 START 344.352
HIERARCH ESO ISS PBLA24 END 344.593
HIERARCH ESO ISS PBL34 START 76.141
HIERARCH ESO ISS PBL34 END 76.392
HIERARCH ESO ISS PBLA34 START 315.879
HIERARCH ESO ISS PBLA34 END 316.1
HIERARCH ESO ISS AMBI TAU0 START 0.002654
HIERARCH ESO ISS AMBI TAU0 END 0.002936
HIERARCH ESO ISS AMBI TEMP 10.0
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.01