Exposure
ID
PIONI.2021-02-13T05:38:46.763_1
Header ID
PIONI.2021-02-13T05:38:46.763
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 05:50:31 UTC+0000
UTC Start
2021-02-13 05:38:46.763
UTC End
2021-02-13 05:40:03.563
MJD Start
59258.2352634566
MJD End
59258.2361523455
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0042605
Ambient temperature (°C)
10.61
Seeing (arcsec)
0.395
Observation
ID
46758
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
35105
Name
S_Mus
RA
183.194173
DEC
-70.15179
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 80.7690 80.8640 85.0000 85.4000
A0-J2 127.0730 127.1240 67.6000 67.9000
A0-J3 121.3230 121.2520 34.7870 35.1070
G1-J2 55.6010 55.5740 41.7000 42.0000
G1-J3 93.3430 93.3690 353.0840 353.3180
J2-J3 70.3120 70.4340 316.6840 316.9460
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 59258.2352634566
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME S_Mus
RA 183.194173
DEC -70.15179
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 80.769
HIERARCH ESO ISS PBL12 END 80.864
HIERARCH ESO ISS PBLA12 START 85.0
HIERARCH ESO ISS PBLA12 END 85.4
HIERARCH ESO ISS PBL13 START 127.073
HIERARCH ESO ISS PBL13 END 127.124
HIERARCH ESO ISS PBLA13 START 67.6
HIERARCH ESO ISS PBLA13 END 67.9
HIERARCH ESO ISS PBL14 START 121.323
HIERARCH ESO ISS PBL14 END 121.252
HIERARCH ESO ISS PBLA14 START 34.787
HIERARCH ESO ISS PBLA14 END 35.107
HIERARCH ESO ISS PBL23 START 55.601
HIERARCH ESO ISS PBL23 END 55.574
HIERARCH ESO ISS PBLA23 START 41.7
HIERARCH ESO ISS PBLA23 END 42.0
HIERARCH ESO ISS PBL24 START 93.343
HIERARCH ESO ISS PBL24 END 93.369
HIERARCH ESO ISS PBLA24 START 353.084
HIERARCH ESO ISS PBLA24 END 353.318
HIERARCH ESO ISS PBL34 START 70.312
HIERARCH ESO ISS PBL34 END 70.434
HIERARCH ESO ISS PBLA34 START 316.684
HIERARCH ESO ISS PBLA34 END 316.946
HIERARCH ESO ISS AMBI TAU0 START 0.004698
HIERARCH ESO ISS AMBI TAU0 END 0.003823
HIERARCH ESO ISS AMBI TEMP 10.61
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.44