Exposure
ID
PIONI.2021-02-13T08:17:50.345_1
Header ID
PIONI.2021-02-13T08:17:50.345
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 08:26:40 UTC+0000
UTC Start
2021-02-13 08:17:50.345
UTC End
2021-02-13 08:19:32.745
MJD Start
59258.3457215913
MJD End
59258.3469067765
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.0027035
Ambient temperature (°C)
9.99
Seeing (arcsec)
1.055
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 73.0800 73.3480 79.9000 80.3000
A0-J2 117.8630 118.0890 56.7000 57.2000
A0-J3 131.5650 131.5380 20.4950 20.8800
G1-J2 58.2280 58.2270 27.2000 27.6000
G1-J3 113.3560 113.4350 346.8120 347.0560
J2-J3 78.6350 78.8660 318.1480 318.3760
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 59258.3457215913
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 73.08
HIERARCH ESO ISS PBL12 END 73.348
HIERARCH ESO ISS PBLA12 START 79.9
HIERARCH ESO ISS PBLA12 END 80.3
HIERARCH ESO ISS PBL13 START 117.863
HIERARCH ESO ISS PBL13 END 118.089
HIERARCH ESO ISS PBLA13 START 56.7
HIERARCH ESO ISS PBLA13 END 57.2
HIERARCH ESO ISS PBL14 START 131.565
HIERARCH ESO ISS PBL14 END 131.538
HIERARCH ESO ISS PBLA14 START 20.495
HIERARCH ESO ISS PBLA14 END 20.88
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 27.2
HIERARCH ESO ISS PBLA23 END 27.6
HIERARCH ESO ISS PBL24 START 113.356
HIERARCH ESO ISS PBL24 END 113.435
HIERARCH ESO ISS PBLA24 START 346.812
HIERARCH ESO ISS PBLA24 END 347.056
HIERARCH ESO ISS PBL34 START 78.635
HIERARCH ESO ISS PBL34 END 78.866
HIERARCH ESO ISS PBLA34 START 318.148
HIERARCH ESO ISS PBLA34 END 318.376
HIERARCH ESO ISS AMBI TAU0 START 0.002844
HIERARCH ESO ISS AMBI TAU0 END 0.002563
HIERARCH ESO ISS AMBI TEMP 9.99
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.11