Exposure
ID
PIONI.2021-02-13T06:40:35.173_1
Header ID
PIONI.2021-02-13T06:40:35.173
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 06:50:52 UTC+0000
UTC Start
2021-02-13 06:40:35.172
UTC End
2021-02-13 06:41:51.972
MJD Start
59258.2781848665
MJD End
59258.2790737554
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0050055
Ambient temperature (°C)
9.96
Seeing (arcsec)
0.495
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 84.1450 84.2230 99.5000 99.9000
A0-J2 128.6490 128.6780 82.3000 82.7000
A0-J3 117.9270 117.8220 47.5040 47.8350
G1-J2 54.2950 54.2540 55.1000 55.4000
G1-J3 93.6790 93.6690 2.4330 2.6750
J2-J3 74.5110 74.6040 327.0340 327.3000
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 59258.2781848665
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 84.145
HIERARCH ESO ISS PBL12 END 84.223
HIERARCH ESO ISS PBLA12 START 99.5
HIERARCH ESO ISS PBLA12 END 99.9
HIERARCH ESO ISS PBL13 START 128.649
HIERARCH ESO ISS PBL13 END 128.678
HIERARCH ESO ISS PBLA13 START 82.3
HIERARCH ESO ISS PBLA13 END 82.7
HIERARCH ESO ISS PBL14 START 117.927
HIERARCH ESO ISS PBL14 END 117.822
HIERARCH ESO ISS PBLA14 START 47.504
HIERARCH ESO ISS PBLA14 END 47.835
HIERARCH ESO ISS PBL23 START 54.295
HIERARCH ESO ISS PBL23 END 54.254
HIERARCH ESO ISS PBLA23 START 55.1
HIERARCH ESO ISS PBLA23 END 55.4
HIERARCH ESO ISS PBL24 START 93.679
HIERARCH ESO ISS PBL24 END 93.669
HIERARCH ESO ISS PBLA24 START 2.433
HIERARCH ESO ISS PBLA24 END 2.675
HIERARCH ESO ISS PBL34 START 74.511
HIERARCH ESO ISS PBL34 END 74.604
HIERARCH ESO ISS PBLA34 START 327.034
HIERARCH ESO ISS PBLA34 END 327.3
HIERARCH ESO ISS AMBI TAU0 START 0.004758
HIERARCH ESO ISS AMBI TAU0 END 0.005253
HIERARCH ESO ISS AMBI TEMP 9.96
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.49