Exposure
ID
PIONI.2021-02-13T06:42:12.916_1
Header ID
PIONI.2021-02-13T06:42:12.916
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 06:42:12.916
UTC End
2021-02-13 06:43:29.716
MJD Start
59258.2793161557
MJD End
59258.2802050446
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0054205
Ambient temperature (°C)
9.94
Seeing (arcsec)
0.5
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 84.2240 84.3000 99.9000 100.3000
A0-J2 128.6790 128.7060 82.7000 83.1000
A0-J3 117.8190 117.7140 47.8410 48.1630
G1-J2 54.2530 54.2120 55.4000 55.8000
G1-J3 93.6690 93.6580 2.6800 2.9140
J2-J3 74.6060 74.6970 327.3060 327.5640
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 59258.2793161557
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 84.224
HIERARCH ESO ISS PBL12 END 84.3
HIERARCH ESO ISS PBLA12 START 99.9
HIERARCH ESO ISS PBLA12 END 100.3
HIERARCH ESO ISS PBL13 START 128.679
HIERARCH ESO ISS PBL13 END 128.706
HIERARCH ESO ISS PBLA13 START 82.7
HIERARCH ESO ISS PBLA13 END 83.1
HIERARCH ESO ISS PBL14 START 117.819
HIERARCH ESO ISS PBL14 END 117.714
HIERARCH ESO ISS PBLA14 START 47.841
HIERARCH ESO ISS PBLA14 END 48.163
HIERARCH ESO ISS PBL23 START 54.253
HIERARCH ESO ISS PBL23 END 54.212
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 93.669
HIERARCH ESO ISS PBL24 END 93.658
HIERARCH ESO ISS PBLA24 START 2.68
HIERARCH ESO ISS PBLA24 END 2.914
HIERARCH ESO ISS PBL34 START 74.606
HIERARCH ESO ISS PBL34 END 74.697
HIERARCH ESO ISS PBLA34 START 327.306
HIERARCH ESO ISS PBLA34 END 327.564
HIERARCH ESO ISS AMBI TAU0 START 0.005253
HIERARCH ESO ISS AMBI TAU0 END 0.005588
HIERARCH ESO ISS AMBI TEMP 9.94
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.51