Exposure
ID
PIONI.2021-02-13T06:01:12.889_1
Header ID
PIONI.2021-02-13T06:01:12.889
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 06:01:12.889
UTC End
2021-02-13 06:02:29.689
MJD Start
59258.2508436209
MJD End
59258.2517325098
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.006319
Ambient temperature (°C)
10.32
Seeing (arcsec)
0.47
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 82.0760 82.1650 90.4000 90.7000
A0-J2 127.7450 127.7890 73.0000 73.3000
A0-J3 120.2390 120.1560 39.3960 39.7160
G1-J2 55.1870 55.1550 46.6000 46.9000
G1-J3 93.6260 93.6390 356.4770 356.7120
J2-J3 71.9750 72.0860 320.4560 320.7160
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 59258.2508436209
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 82.076
HIERARCH ESO ISS PBL12 END 82.165
HIERARCH ESO ISS PBLA12 START 90.4
HIERARCH ESO ISS PBLA12 END 90.7
HIERARCH ESO ISS PBL13 START 127.745
HIERARCH ESO ISS PBL13 END 127.789
HIERARCH ESO ISS PBLA13 START 73.0
HIERARCH ESO ISS PBLA13 END 73.3
HIERARCH ESO ISS PBL14 START 120.239
HIERARCH ESO ISS PBL14 END 120.156
HIERARCH ESO ISS PBLA14 START 39.396
HIERARCH ESO ISS PBLA14 END 39.716
HIERARCH ESO ISS PBL23 START 55.187
HIERARCH ESO ISS PBL23 END 55.155
HIERARCH ESO ISS PBLA23 START 46.6
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 93.626
HIERARCH ESO ISS PBL24 END 93.639
HIERARCH ESO ISS PBLA24 START 356.477
HIERARCH ESO ISS PBLA24 END 356.712
HIERARCH ESO ISS PBL34 START 71.975
HIERARCH ESO ISS PBL34 END 72.086
HIERARCH ESO ISS PBLA34 START 320.456
HIERARCH ESO ISS PBLA34 END 320.716
HIERARCH ESO ISS AMBI TAU0 START 0.006319
HIERARCH ESO ISS AMBI TAU0 END 0.006319
HIERARCH ESO ISS AMBI TEMP 10.32
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47