Exposure
ID
PIONI.2021-02-13T06:20:33.081_1
Header ID
PIONI.2021-02-13T06:20:33.081
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 06:30:52 UTC+0000
UTC Start
2021-02-13 06:20:33.081
UTC End
2021-02-13 06:21:49.881
MJD Start
59258.2642717678
MJD End
59258.2651606567
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.005898
Ambient temperature (°C)
10.56
Seeing (arcsec)
0.39
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 83.1310 83.2140 94.9000 95.3000
A0-J2 128.2370 128.2730 77.6000 78.0000
A0-J3 119.1700 119.0770 43.3730 43.6940
G1-J2 54.7760 54.7400 50.7000 51.1000
G1-J3 93.7230 93.7250 359.4020 359.6360
J2-J3 73.2810 73.3830 323.6920 323.9510
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 59258.2642717678
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 83.131
HIERARCH ESO ISS PBL12 END 83.214
HIERARCH ESO ISS PBLA12 START 94.9
HIERARCH ESO ISS PBLA12 END 95.3
HIERARCH ESO ISS PBL13 START 128.237
HIERARCH ESO ISS PBL13 END 128.273
HIERARCH ESO ISS PBLA13 START 77.6
HIERARCH ESO ISS PBLA13 END 78.0
HIERARCH ESO ISS PBL14 START 119.17
HIERARCH ESO ISS PBL14 END 119.077
HIERARCH ESO ISS PBLA14 START 43.373
HIERARCH ESO ISS PBLA14 END 43.694
HIERARCH ESO ISS PBL23 START 54.776
HIERARCH ESO ISS PBL23 END 54.74
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 51.1
HIERARCH ESO ISS PBL24 START 93.723
HIERARCH ESO ISS PBL24 END 93.725
HIERARCH ESO ISS PBLA24 START 359.402
HIERARCH ESO ISS PBLA24 END 359.636
HIERARCH ESO ISS PBL34 START 73.281
HIERARCH ESO ISS PBL34 END 73.383
HIERARCH ESO ISS PBLA34 START 323.692
HIERARCH ESO ISS PBLA34 END 323.951
HIERARCH ESO ISS AMBI TAU0 START 0.005796
HIERARCH ESO ISS AMBI TAU0 END 0.006
HIERARCH ESO ISS AMBI TEMP 10.56
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.39