Exposure
ID
PIONI.2021-02-13T05:37:09.100_1
Header ID
PIONI.2021-02-13T05:37:09.100
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 05:45:49 UTC+0000
UTC Start
2021-02-13 05:37:09.100
UTC End
2021-02-13 05:38:25.900
MJD Start
59258.2341331039
MJD End
59258.23502199279
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0052829999999999995
Ambient temperature (°C)
10.66
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 80.6710 80.7660 84.7000 85.0000
A0-J2 127.0200 127.0710 67.2000 67.5000
A0-J3 121.3950 121.3250 34.4510 34.7710
G1-J2 55.6280 55.6020 41.4000 41.7000
G1-J3 93.3150 93.3420 352.8370 353.0710
J2-J3 70.1850 70.3080 316.4080 316.6700
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 59258.2341331039
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 80.671
HIERARCH ESO ISS PBL12 END 80.766
HIERARCH ESO ISS PBLA12 START 84.7
HIERARCH ESO ISS PBLA12 END 85.0
HIERARCH ESO ISS PBL13 START 127.02
HIERARCH ESO ISS PBL13 END 127.071
HIERARCH ESO ISS PBLA13 START 67.2
HIERARCH ESO ISS PBLA13 END 67.5
HIERARCH ESO ISS PBL14 START 121.395
HIERARCH ESO ISS PBL14 END 121.325
HIERARCH ESO ISS PBLA14 START 34.451
HIERARCH ESO ISS PBLA14 END 34.771
HIERARCH ESO ISS PBL23 START 55.628
HIERARCH ESO ISS PBL23 END 55.602
HIERARCH ESO ISS PBLA23 START 41.4
HIERARCH ESO ISS PBLA23 END 41.7
HIERARCH ESO ISS PBL24 START 93.315
HIERARCH ESO ISS PBL24 END 93.342
HIERARCH ESO ISS PBLA24 START 352.837
HIERARCH ESO ISS PBLA24 END 353.071
HIERARCH ESO ISS PBL34 START 70.185
HIERARCH ESO ISS PBL34 END 70.308
HIERARCH ESO ISS PBLA34 START 316.408
HIERARCH ESO ISS PBLA34 END 316.67
HIERARCH ESO ISS AMBI TAU0 START 0.005868
HIERARCH ESO ISS AMBI TAU0 END 0.004698
HIERARCH ESO ISS AMBI TEMP 10.66
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.35