Exposure
ID
PIONI.2021-02-13T05:17:36.802_1
Header ID
PIONI.2021-02-13T05:17:36.802
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 05:17:36.802
UTC End
2021-02-13 05:18:53.602
MJD Start
59258.2205648408
MJD End
59258.2214537297
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0051715
Ambient temperature (°C)
10.75
Seeing (arcsec)
0.385
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 79.4650 79.5650 79.9000 80.3000
A0-J2 126.3550 126.4110 62.4000 62.8000
A0-J3 122.1990 122.1390 30.4410 30.7610
G1-J2 55.9330 55.9100 37.1000 37.5000
G1-J3 92.9060 92.9450 349.8840 350.1180
J2-J3 68.5980 68.7310 313.1010 313.3650
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 59258.2205648408
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 79.465
HIERARCH ESO ISS PBL12 END 79.565
HIERARCH ESO ISS PBLA12 START 79.9
HIERARCH ESO ISS PBLA12 END 80.3
HIERARCH ESO ISS PBL13 START 126.355
HIERARCH ESO ISS PBL13 END 126.411
HIERARCH ESO ISS PBLA13 START 62.4
HIERARCH ESO ISS PBLA13 END 62.8
HIERARCH ESO ISS PBL14 START 122.199
HIERARCH ESO ISS PBL14 END 122.139
HIERARCH ESO ISS PBLA14 START 30.441
HIERARCH ESO ISS PBLA14 END 30.761
HIERARCH ESO ISS PBL23 START 55.933
HIERARCH ESO ISS PBL23 END 55.91
HIERARCH ESO ISS PBLA23 START 37.1
HIERARCH ESO ISS PBLA23 END 37.5
HIERARCH ESO ISS PBL24 START 92.906
HIERARCH ESO ISS PBL24 END 92.945
HIERARCH ESO ISS PBLA24 START 349.884
HIERARCH ESO ISS PBLA24 END 350.118
HIERARCH ESO ISS PBL34 START 68.598
HIERARCH ESO ISS PBL34 END 68.731
HIERARCH ESO ISS PBLA34 START 313.101
HIERARCH ESO ISS PBLA34 END 313.365
HIERARCH ESO ISS AMBI TAU0 START 0.004892
HIERARCH ESO ISS AMBI TAU0 END 0.005451
HIERARCH ESO ISS AMBI TEMP 10.75
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.39