Exposure
ID
PIONI.2021-02-13T05:20:52.249_1
Header ID
PIONI.2021-02-13T05:20:52.249
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 05:20:52.249
UTC End
2021-02-13 05:22:09.049
MJD Start
59258.2228269582
MJD End
59258.2237158471
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.005794
Ambient temperature (°C)
10.83
Seeing (arcsec)
0.36
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 79.6690 79.7690 80.7000 81.1000
A0-J2 126.4700 126.5260 63.2000 63.6000
A0-J3 122.0740 122.0110 31.1030 31.4320
G1-J2 55.8850 55.8620 37.8000 38.2000
G1-J3 92.9840 93.0210 350.3700 350.6120
J2-J3 68.8700 69.0030 313.6480 313.9200
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 59258.2228269582
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 79.669
HIERARCH ESO ISS PBL12 END 79.769
HIERARCH ESO ISS PBLA12 START 80.7
HIERARCH ESO ISS PBLA12 END 81.1
HIERARCH ESO ISS PBL13 START 126.47
HIERARCH ESO ISS PBL13 END 126.526
HIERARCH ESO ISS PBLA13 START 63.2
HIERARCH ESO ISS PBLA13 END 63.6
HIERARCH ESO ISS PBL14 START 122.074
HIERARCH ESO ISS PBL14 END 122.011
HIERARCH ESO ISS PBLA14 START 31.103
HIERARCH ESO ISS PBLA14 END 31.432
HIERARCH ESO ISS PBL23 START 55.885
HIERARCH ESO ISS PBL23 END 55.862
HIERARCH ESO ISS PBLA23 START 37.8
HIERARCH ESO ISS PBLA23 END 38.2
HIERARCH ESO ISS PBL24 START 92.984
HIERARCH ESO ISS PBL24 END 93.021
HIERARCH ESO ISS PBLA24 START 350.37
HIERARCH ESO ISS PBLA24 END 350.612
HIERARCH ESO ISS PBL34 START 68.87
HIERARCH ESO ISS PBL34 END 69.003
HIERARCH ESO ISS PBLA34 START 313.648
HIERARCH ESO ISS PBLA34 END 313.92
HIERARCH ESO ISS AMBI TAU0 START 0.005782
HIERARCH ESO ISS AMBI TAU0 END 0.005806
HIERARCH ESO ISS AMBI TEMP 10.83
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.35