Exposure
ID
PIONI.2021-02-13T05:59:35.024_1
Header ID
PIONI.2021-02-13T05:59:35.024
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 06:11:28 UTC+0000
UTC Start
2021-02-13 05:59:35.024
UTC End
2021-02-13 06:00:51.824
MJD Start
59258.2497109305
MJD End
59258.2505998194
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0066365
Ambient temperature (°C)
10.39
Seeing (arcsec)
0.445
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 81.9840 82.0750 90.0000 90.4000
A0-J2 127.7000 127.7440 72.6000 73.0000
A0-J3 120.3230 120.2400 39.0600 39.3890
G1-J2 55.2190 55.1880 46.2000 46.5000
G1-J3 93.6120 93.6260 356.2300 356.4720
J2-J3 71.8590 71.9720 320.1820 320.4500
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 59258.2497109305
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 81.984
HIERARCH ESO ISS PBL12 END 82.075
HIERARCH ESO ISS PBLA12 START 90.0
HIERARCH ESO ISS PBLA12 END 90.4
HIERARCH ESO ISS PBL13 START 127.7
HIERARCH ESO ISS PBL13 END 127.744
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 73.0
HIERARCH ESO ISS PBL14 START 120.323
HIERARCH ESO ISS PBL14 END 120.24
HIERARCH ESO ISS PBLA14 START 39.06
HIERARCH ESO ISS PBLA14 END 39.389
HIERARCH ESO ISS PBL23 START 55.219
HIERARCH ESO ISS PBL23 END 55.188
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.5
HIERARCH ESO ISS PBL24 START 93.612
HIERARCH ESO ISS PBL24 END 93.626
HIERARCH ESO ISS PBLA24 START 356.23
HIERARCH ESO ISS PBLA24 END 356.472
HIERARCH ESO ISS PBL34 START 71.859
HIERARCH ESO ISS PBL34 END 71.972
HIERARCH ESO ISS PBLA34 START 320.182
HIERARCH ESO ISS PBLA34 END 320.45
HIERARCH ESO ISS AMBI TAU0 START 0.007197
HIERARCH ESO ISS AMBI TAU0 END 0.006076
HIERARCH ESO ISS AMBI TEMP 10.39
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.45