Exposure
ID
PIONI.2021-02-13T05:19:14.572_1
Header ID
PIONI.2021-02-13T05:19:14.572
Date updated
2021-09-29 14:26:27 UTC+0000
Release date
2022-02-13 05:31:12 UTC+0000
UTC Start
2021-02-13 05:19:14.572
UTC End
2021-02-13 05:20:31.372
MJD Start
59258.2216964331
MJD End
59258.222585322
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0056165
Ambient temperature (°C)
10.79
Seeing (arcsec)
0.38
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 79.5670 79.6670 80.3000 80.7000
A0-J2 126.4120 126.4690 62.8000 63.2000
A0-J3 122.1370 122.0750 30.7680 31.0960
G1-J2 55.9090 55.8860 37.5000 37.8000
G1-J3 92.9460 92.9830 350.1230 350.3650
J2-J3 68.7340 68.8670 313.3790 313.6430
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 59258.2216964331
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 79.567
HIERARCH ESO ISS PBL12 END 79.667
HIERARCH ESO ISS PBLA12 START 80.3
HIERARCH ESO ISS PBLA12 END 80.7
HIERARCH ESO ISS PBL13 START 126.412
HIERARCH ESO ISS PBL13 END 126.469
HIERARCH ESO ISS PBLA13 START 62.8
HIERARCH ESO ISS PBLA13 END 63.2
HIERARCH ESO ISS PBL14 START 122.137
HIERARCH ESO ISS PBL14 END 122.075
HIERARCH ESO ISS PBLA14 START 30.768
HIERARCH ESO ISS PBLA14 END 31.096
HIERARCH ESO ISS PBL23 START 55.909
HIERARCH ESO ISS PBL23 END 55.886
HIERARCH ESO ISS PBLA23 START 37.5
HIERARCH ESO ISS PBLA23 END 37.8
HIERARCH ESO ISS PBL24 START 92.946
HIERARCH ESO ISS PBL24 END 92.983
HIERARCH ESO ISS PBLA24 START 350.123
HIERARCH ESO ISS PBLA24 END 350.365
HIERARCH ESO ISS PBL34 START 68.734
HIERARCH ESO ISS PBL34 END 68.867
HIERARCH ESO ISS PBLA34 START 313.379
HIERARCH ESO ISS PBLA34 END 313.643
HIERARCH ESO ISS AMBI TAU0 START 0.005451
HIERARCH ESO ISS AMBI TAU0 END 0.005782
HIERARCH ESO ISS AMBI TEMP 10.79
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.37