Exposure
ID
PIONI.2021-02-13T05:57:57.244_1
Header ID
PIONI.2021-02-13T05:57:57.244
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 05:57:57.244
UTC End
2021-02-13 05:59:14.044
MJD Start
59258.2485792115
MJD End
59258.2494681004
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0077095
Ambient temperature (°C)
10.48
Seeing (arcsec)
0.4
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 81.8910 81.9820 89.6000 90.0000
A0-J2 127.6540 127.6990 72.2000 72.6000
A0-J3 120.4070 120.3250 38.7240 39.0530
G1-J2 55.2510 55.2200 45.8000 46.2000
G1-J3 93.5960 93.6120 355.9830 356.2250
J2-J3 71.7420 71.8570 319.9080 320.1770
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 59258.2485792115
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 81.891
HIERARCH ESO ISS PBL12 END 81.982
HIERARCH ESO ISS PBLA12 START 89.6
HIERARCH ESO ISS PBLA12 END 90.0
HIERARCH ESO ISS PBL13 START 127.654
HIERARCH ESO ISS PBL13 END 127.699
HIERARCH ESO ISS PBLA13 START 72.2
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 120.407
HIERARCH ESO ISS PBL14 END 120.325
HIERARCH ESO ISS PBLA14 START 38.724
HIERARCH ESO ISS PBLA14 END 39.053
HIERARCH ESO ISS PBL23 START 55.251
HIERARCH ESO ISS PBL23 END 55.22
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 93.596
HIERARCH ESO ISS PBL24 END 93.612
HIERARCH ESO ISS PBLA24 START 355.983
HIERARCH ESO ISS PBLA24 END 356.225
HIERARCH ESO ISS PBL34 START 71.742
HIERARCH ESO ISS PBL34 END 71.857
HIERARCH ESO ISS PBLA34 START 319.908
HIERARCH ESO ISS PBLA34 END 320.177
HIERARCH ESO ISS AMBI TAU0 START 0.008222
HIERARCH ESO ISS AMBI TAU0 END 0.007197
HIERARCH ESO ISS AMBI TEMP 10.48
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.44