Exposure
ID
PIONI.2021-02-13T06:04:28.241_1
Header ID
PIONI.2021-02-13T06:04:28.241
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 06:15:56 UTC+0000
UTC Start
2021-02-13 06:04:28.241
UTC End
2021-02-13 06:05:45.041
MJD Start
59258.2531046439
MJD End
59258.2539935328
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.007595
Ambient temperature (°C)
10.36
Seeing (arcsec)
0.335
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 82.2590 82.3480 91.1000 91.5000
A0-J2 127.8340 127.8770 73.7000 74.1000
A0-J3 120.0680 119.9830 40.0590 40.3880
G1-J2 55.1220 55.0890 47.3000 47.6000
G1-J3 93.6520 93.6630 356.9640 357.2060
J2-J3 72.2020 72.3130 320.9960 321.2640
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 59258.2531046439
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 82.259
HIERARCH ESO ISS PBL12 END 82.348
HIERARCH ESO ISS PBLA12 START 91.1
HIERARCH ESO ISS PBLA12 END 91.5
HIERARCH ESO ISS PBL13 START 127.834
HIERARCH ESO ISS PBL13 END 127.877
HIERARCH ESO ISS PBLA13 START 73.7
HIERARCH ESO ISS PBLA13 END 74.1
HIERARCH ESO ISS PBL14 START 120.068
HIERARCH ESO ISS PBL14 END 119.983
HIERARCH ESO ISS PBLA14 START 40.059
HIERARCH ESO ISS PBLA14 END 40.388
HIERARCH ESO ISS PBL23 START 55.122
HIERARCH ESO ISS PBL23 END 55.089
HIERARCH ESO ISS PBLA23 START 47.3
HIERARCH ESO ISS PBLA23 END 47.6
HIERARCH ESO ISS PBL24 START 93.652
HIERARCH ESO ISS PBL24 END 93.663
HIERARCH ESO ISS PBLA24 START 356.964
HIERARCH ESO ISS PBLA24 END 357.206
HIERARCH ESO ISS PBL34 START 72.202
HIERARCH ESO ISS PBL34 END 72.313
HIERARCH ESO ISS PBLA34 START 320.996
HIERARCH ESO ISS PBLA34 END 321.264
HIERARCH ESO ISS AMBI TAU0 START 0.007434
HIERARCH ESO ISS AMBI TAU0 END 0.007756
HIERARCH ESO ISS AMBI TEMP 10.36
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.33