Exposure
ID
PIONI.2021-02-13T06:02:50.590_1
Header ID
PIONI.2021-02-13T06:02:50.590
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 06:15:56 UTC+0000
UTC Start
2021-02-13 06:02:50.590
UTC End
2021-02-13 06:04:07.390
MJD Start
59258.2519744202
MJD End
59258.2528633091
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0068765
Ambient temperature (°C)
10.35
Seeing (arcsec)
0.405
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 82.1670 82.2570 90.8000 91.1000
A0-J2 127.7900 127.8330 73.4000 73.7000
A0-J3 120.1530 120.0700 39.7310 40.0520
G1-J2 55.1540 55.1220 46.9000 47.2000
G1-J3 93.6400 93.6520 356.7240 356.9590
J2-J3 72.0900 72.2000 320.7300 320.9900
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 59258.2519744202
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 82.167
HIERARCH ESO ISS PBL12 END 82.257
HIERARCH ESO ISS PBLA12 START 90.8
HIERARCH ESO ISS PBLA12 END 91.1
HIERARCH ESO ISS PBL13 START 127.79
HIERARCH ESO ISS PBL13 END 127.833
HIERARCH ESO ISS PBLA13 START 73.4
HIERARCH ESO ISS PBLA13 END 73.7
HIERARCH ESO ISS PBL14 START 120.153
HIERARCH ESO ISS PBL14 END 120.07
HIERARCH ESO ISS PBLA14 START 39.731
HIERARCH ESO ISS PBLA14 END 40.052
HIERARCH ESO ISS PBL23 START 55.154
HIERARCH ESO ISS PBL23 END 55.122
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 47.2
HIERARCH ESO ISS PBL24 START 93.64
HIERARCH ESO ISS PBL24 END 93.652
HIERARCH ESO ISS PBLA24 START 356.724
HIERARCH ESO ISS PBLA24 END 356.959
HIERARCH ESO ISS PBL34 START 72.09
HIERARCH ESO ISS PBL34 END 72.2
HIERARCH ESO ISS PBLA34 START 320.73
HIERARCH ESO ISS PBLA34 END 320.99
HIERARCH ESO ISS AMBI TAU0 START 0.006319
HIERARCH ESO ISS AMBI TAU0 END 0.007434
HIERARCH ESO ISS AMBI TEMP 10.35
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.34