Exposure
ID
PIONI.2021-02-13T06:17:17.731_1
Header ID
PIONI.2021-02-13T06:17:17.731
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 06:26:19 UTC+0000
UTC Start
2021-02-13 06:17:17.730
UTC End
2021-02-13 06:18:34.530
MJD Start
59258.2620107662
MJD End
59258.2628996551
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0063405
Ambient temperature (°C)
10.55
Seeing (arcsec)
0.36
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 82.9590 83.0430 94.1000 94.5000
A0-J2 128.1600 128.1980 76.8000 77.2000
A0-J3 119.3590 119.2670 42.6990 43.0300
G1-J2 54.8490 54.8140 50.0000 50.4000
G1-J3 93.7160 93.7200 358.9050 359.1500
J2-J3 73.0690 73.1730 323.1440 323.4130
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 59258.2620107662
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 82.959
HIERARCH ESO ISS PBL12 END 83.043
HIERARCH ESO ISS PBLA12 START 94.1
HIERARCH ESO ISS PBLA12 END 94.5
HIERARCH ESO ISS PBL13 START 128.16
HIERARCH ESO ISS PBL13 END 128.198
HIERARCH ESO ISS PBLA13 START 76.8
HIERARCH ESO ISS PBLA13 END 77.2
HIERARCH ESO ISS PBL14 START 119.359
HIERARCH ESO ISS PBL14 END 119.267
HIERARCH ESO ISS PBLA14 START 42.699
HIERARCH ESO ISS PBLA14 END 43.03
HIERARCH ESO ISS PBL23 START 54.849
HIERARCH ESO ISS PBL23 END 54.814
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 93.716
HIERARCH ESO ISS PBL24 END 93.72
HIERARCH ESO ISS PBLA24 START 358.905
HIERARCH ESO ISS PBLA24 END 359.15
HIERARCH ESO ISS PBL34 START 73.069
HIERARCH ESO ISS PBL34 END 73.173
HIERARCH ESO ISS PBLA34 START 323.144
HIERARCH ESO ISS PBLA34 END 323.413
HIERARCH ESO ISS AMBI TAU0 START 0.006291
HIERARCH ESO ISS AMBI TAU0 END 0.00639
HIERARCH ESO ISS AMBI TEMP 10.55
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.37