Exposure
ID
PIONI.2021-02-13T05:22:29.979_1
Header ID
PIONI.2021-02-13T05:22:29.979
Date updated
2021-09-29 14:26:27 UTC+0000
Release date
2022-02-13 05:36:12 UTC+0000
UTC Start
2021-02-13 05:22:29.979
UTC End
2021-02-13 05:23:46.779
MJD Start
59258.2239580946
MJD End
59258.2248469835
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.005806
Ambient temperature (°C)
10.78
Seeing (arcsec)
0.35
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 79.7710 79.8700 81.1000 81.5000
A0-J2 126.5270 126.5820 63.6000 64.0000
A0-J3 122.0090 121.9460 31.4390 31.7690
G1-J2 55.8610 55.8370 38.2000 38.5000
G1-J3 93.0220 93.0570 350.6170 350.8610
J2-J3 69.0060 69.1360 313.9250 314.1990
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 59258.2239580946
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 79.771
HIERARCH ESO ISS PBL12 END 79.87
HIERARCH ESO ISS PBLA12 START 81.1
HIERARCH ESO ISS PBLA12 END 81.5
HIERARCH ESO ISS PBL13 START 126.527
HIERARCH ESO ISS PBL13 END 126.582
HIERARCH ESO ISS PBLA13 START 63.6
HIERARCH ESO ISS PBLA13 END 64.0
HIERARCH ESO ISS PBL14 START 122.009
HIERARCH ESO ISS PBL14 END 121.946
HIERARCH ESO ISS PBLA14 START 31.439
HIERARCH ESO ISS PBLA14 END 31.769
HIERARCH ESO ISS PBL23 START 55.861
HIERARCH ESO ISS PBL23 END 55.837
HIERARCH ESO ISS PBLA23 START 38.2
HIERARCH ESO ISS PBLA23 END 38.5
HIERARCH ESO ISS PBL24 START 93.022
HIERARCH ESO ISS PBL24 END 93.057
HIERARCH ESO ISS PBLA24 START 350.617
HIERARCH ESO ISS PBLA24 END 350.861
HIERARCH ESO ISS PBL34 START 69.006
HIERARCH ESO ISS PBL34 END 69.136
HIERARCH ESO ISS PBLA34 START 313.925
HIERARCH ESO ISS PBLA34 END 314.199
HIERARCH ESO ISS AMBI TAU0 START 0.005806
HIERARCH ESO ISS AMBI TAU0 END 0.005806
HIERARCH ESO ISS AMBI TEMP 10.78
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.35