Exposure
ID
PIONI.2021-02-14T09:11:38.506_1
Header ID
PIONI.2021-02-14T09:11:38.506
Date updated
2021-09-29 14:26:32 UTC+0000
Release date
2022-02-14 09:21:17 UTC+0000
UTC Start
2021-02-14 09:11:38.506
UTC End
2021-02-14 09:12:55.306
MJD Start
59259.383084557
MJD End
59259.3839734459
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001648
Ambient temperature (°C)
10.57
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 77.5060 77.6760 85.1000 85.4000
A0-J2 122.5430 122.6770 63.5000 63.9000
A0-J3 129.7940 129.7500 27.0340 27.3320
G1-J2 57.9500 57.9380 34.1000 34.4000
G1-J3 110.4760 110.5200 350.5090 350.7090
J2-J3 79.2740 79.4320 320.2620 320.4610
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 59259.383084557
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 77.506
HIERARCH ESO ISS PBL12 END 77.676
HIERARCH ESO ISS PBLA12 START 85.1
HIERARCH ESO ISS PBLA12 END 85.4
HIERARCH ESO ISS PBL13 START 122.543
HIERARCH ESO ISS PBL13 END 122.677
HIERARCH ESO ISS PBLA13 START 63.5
HIERARCH ESO ISS PBLA13 END 63.9
HIERARCH ESO ISS PBL14 START 129.794
HIERARCH ESO ISS PBL14 END 129.75
HIERARCH ESO ISS PBLA14 START 27.034
HIERARCH ESO ISS PBLA14 END 27.332
HIERARCH ESO ISS PBL23 START 57.95
HIERARCH ESO ISS PBL23 END 57.938
HIERARCH ESO ISS PBLA23 START 34.1
HIERARCH ESO ISS PBLA23 END 34.4
HIERARCH ESO ISS PBL24 START 110.476
HIERARCH ESO ISS PBL24 END 110.52
HIERARCH ESO ISS PBLA24 START 350.509
HIERARCH ESO ISS PBLA24 END 350.709
HIERARCH ESO ISS PBL34 START 79.274
HIERARCH ESO ISS PBL34 END 79.432
HIERARCH ESO ISS PBLA34 START 320.262
HIERARCH ESO ISS PBLA34 END 320.461
HIERARCH ESO ISS AMBI TAU0 START 0.001648
HIERARCH ESO ISS AMBI TAU0 END 0.001648
HIERARCH ESO ISS AMBI TEMP 10.57
HIERARCH ESO ISS AMBI FWHM START 1.8
HIERARCH ESO ISS AMBI FWHM END 1.8