Exposure
ID
PIONI.2021-02-13T08:19:53.503_1
Header ID
PIONI.2021-02-13T08:19:53.503
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 08:19:53.504
UTC End
2021-02-13 08:21:35.904
MJD Start
59258.3471470349
MJD End
59258.3483322201
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002724
Ambient temperature (°C)
9.95
Seeing (arcsec)
1.0
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 73.3520 73.6200 80.3000 80.8000
A0-J2 118.0930 118.3200 57.2000 57.7000
A0-J3 131.5370 131.5090 20.8860 21.2690
G1-J2 58.2270 58.2250 27.6000 28.0000
G1-J3 113.4360 113.5140 347.0600 347.3030
J2-J3 78.8700 79.1010 318.3800 318.6060
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 59258.3471470349
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 73.352
HIERARCH ESO ISS PBL12 END 73.62
HIERARCH ESO ISS PBLA12 START 80.3
HIERARCH ESO ISS PBLA12 END 80.8
HIERARCH ESO ISS PBL13 START 118.093
HIERARCH ESO ISS PBL13 END 118.32
HIERARCH ESO ISS PBLA13 START 57.2
HIERARCH ESO ISS PBLA13 END 57.7
HIERARCH ESO ISS PBL14 START 131.537
HIERARCH ESO ISS PBL14 END 131.509
HIERARCH ESO ISS PBLA14 START 20.886
HIERARCH ESO ISS PBLA14 END 21.269
HIERARCH ESO ISS PBL23 START 58.227
HIERARCH ESO ISS PBL23 END 58.225
HIERARCH ESO ISS PBLA23 START 27.6
HIERARCH ESO ISS PBLA23 END 28.0
HIERARCH ESO ISS PBL24 START 113.436
HIERARCH ESO ISS PBL24 END 113.514
HIERARCH ESO ISS PBLA24 START 347.06
HIERARCH ESO ISS PBLA24 END 347.303
HIERARCH ESO ISS PBL34 START 78.87
HIERARCH ESO ISS PBL34 END 79.101
HIERARCH ESO ISS PBLA34 START 318.38
HIERARCH ESO ISS PBLA34 END 318.606
HIERARCH ESO ISS AMBI TAU0 START 0.002563
HIERARCH ESO ISS AMBI TAU0 END 0.002885
HIERARCH ESO ISS AMBI TEMP 9.95
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 0.89