Exposure
ID
PIONI.2021-02-13T05:43:39.850_1
Header ID
PIONI.2021-02-13T05:43:39.850
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 05:56:12 UTC+0000
UTC Start
2021-02-13 05:43:39.850
UTC End
2021-02-13 05:44:56.650
MJD Start
59258.2386556678
MJD End
59258.2395445567
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.007248
Ambient temperature (°C)
10.59
Seeing (arcsec)
0.365
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 81.0610 81.1550 86.2000 86.6000
A0-J2 127.2280 127.2770 68.7000 69.1000
A0-J3 121.1010 121.0270 35.7840 36.1150
G1-J2 55.5160 55.4880 42.8000 43.1000
G1-J3 93.4200 93.4440 353.8170 354.0620
J2-J3 70.6870 70.8070 317.5020 317.7730
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 59258.2386556678
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 81.061
HIERARCH ESO ISS PBL12 END 81.155
HIERARCH ESO ISS PBLA12 START 86.2
HIERARCH ESO ISS PBLA12 END 86.6
HIERARCH ESO ISS PBL13 START 127.228
HIERARCH ESO ISS PBL13 END 127.277
HIERARCH ESO ISS PBLA13 START 68.7
HIERARCH ESO ISS PBLA13 END 69.1
HIERARCH ESO ISS PBL14 START 121.101
HIERARCH ESO ISS PBL14 END 121.027
HIERARCH ESO ISS PBLA14 START 35.784
HIERARCH ESO ISS PBLA14 END 36.115
HIERARCH ESO ISS PBL23 START 55.516
HIERARCH ESO ISS PBL23 END 55.488
HIERARCH ESO ISS PBLA23 START 42.8
HIERARCH ESO ISS PBLA23 END 43.1
HIERARCH ESO ISS PBL24 START 93.42
HIERARCH ESO ISS PBL24 END 93.444
HIERARCH ESO ISS PBLA24 START 353.817
HIERARCH ESO ISS PBLA24 END 354.062
HIERARCH ESO ISS PBL34 START 70.687
HIERARCH ESO ISS PBL34 END 70.807
HIERARCH ESO ISS PBLA34 START 317.502
HIERARCH ESO ISS PBLA34 END 317.773
HIERARCH ESO ISS AMBI TAU0 START 0.007946
HIERARCH ESO ISS AMBI TAU0 END 0.00655
HIERARCH ESO ISS AMBI TEMP 10.59
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.37