Exposure
ID
PIONI.2021-02-14T09:13:16.437_1
Header ID
PIONI.2021-02-14T09:13:16.437
Date updated
2021-09-29 14:26:32 UTC+0000
Release date
2022-02-14 09:26:06 UTC+0000
UTC Start
2021-02-14 09:13:16.437
UTC End
2021-02-14 09:14:33.237
MJD Start
59259.3842180204
MJD End
59259.3851069093
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001648
Ambient temperature (°C)
10.86
Seeing (arcsec)
1.8
Observation
ID
46774
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
35121
Name
S_Nor
RA
244.714892
DEC
-57.8998
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 77.6800 77.8510 85.4000 85.8000
A0-J2 122.6800 122.8150 63.9000 64.3000
A0-J3 129.7490 129.7030 27.3390 27.6400
G1-J2 57.9380 57.9260 34.4000 34.7000
G1-J3 110.5200 110.5640 350.7130 350.9140
J2-J3 79.4350 79.5930 320.4650 320.6670
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 59259.3842180204
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME S_Nor
RA 244.714892
DEC -57.8998
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 76.8
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 77.68
HIERARCH ESO ISS PBL12 END 77.851
HIERARCH ESO ISS PBLA12 START 85.4
HIERARCH ESO ISS PBLA12 END 85.8
HIERARCH ESO ISS PBL13 START 122.68
HIERARCH ESO ISS PBL13 END 122.815
HIERARCH ESO ISS PBLA13 START 63.9
HIERARCH ESO ISS PBLA13 END 64.3
HIERARCH ESO ISS PBL14 START 129.749
HIERARCH ESO ISS PBL14 END 129.703
HIERARCH ESO ISS PBLA14 START 27.339
HIERARCH ESO ISS PBLA14 END 27.64
HIERARCH ESO ISS PBL23 START 57.938
HIERARCH ESO ISS PBL23 END 57.926
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.7
HIERARCH ESO ISS PBL24 START 110.52
HIERARCH ESO ISS PBL24 END 110.564
HIERARCH ESO ISS PBLA24 START 350.713
HIERARCH ESO ISS PBLA24 END 350.914
HIERARCH ESO ISS PBL34 START 79.435
HIERARCH ESO ISS PBL34 END 79.593
HIERARCH ESO ISS PBLA34 START 320.465
HIERARCH ESO ISS PBLA34 END 320.667
HIERARCH ESO ISS AMBI TAU0 START 0.001648
HIERARCH ESO ISS AMBI TAU0 END 0.001648
HIERARCH ESO ISS AMBI TEMP 10.86
HIERARCH ESO ISS AMBI FWHM START 1.8
HIERARCH ESO ISS AMBI FWHM END 1.8