Exposure
ID
PIONI.2021-08-16T23:34:55.896_1
Header ID
PIONI.2021-08-16T23:34:55.896
Date updated
2021-08-16 23:45:58 UTC+0000
Release date
2022-08-16 23:45:58 UTC+0000
UTC Start
2021-08-16 23:34:55.896
UTC End
2021-08-16 23:35:34.296
MJD Start
59442.9825913897
MJD End
59442.9830358341
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006767
Ambient temperature (°C)
14.08
Seeing (arcsec)
0.81
Observation
ID
47846
Category
science
Program ID
105.207E.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ MERAND/ EVANS/ PROFFITT/ PIETRZYNSKI/ GIEREN
Target
ID
35121
Name
S_Nor
RA
244.714892
DEC
-57.8998
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 88.4910 88.5230 115.2000 115.3000
A0-J2 129.2320 129.2300 95.5000 95.7000
A0-J3 120.9700 120.8890 53.7550 53.8970
G1-J2 54.6940 54.6610 62.6000 62.7000
G1-J3 110.5520 110.5300 9.0980 9.1990
J2-J3 89.5300 89.5640 339.6970 339.8080
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207E.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59442.9825913897
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME S_Nor
RA 244.714892
DEC -57.8998
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.491
HIERARCH ESO ISS PBL12 END 88.523
HIERARCH ESO ISS PBLA12 START 115.2
HIERARCH ESO ISS PBLA12 END 115.3
HIERARCH ESO ISS PBL13 START 129.232
HIERARCH ESO ISS PBL13 END 129.23
HIERARCH ESO ISS PBLA13 START 95.5
HIERARCH ESO ISS PBLA13 END 95.7
HIERARCH ESO ISS PBL14 START 120.97
HIERARCH ESO ISS PBL14 END 120.889
HIERARCH ESO ISS PBLA14 START 53.755
HIERARCH ESO ISS PBLA14 END 53.897
HIERARCH ESO ISS PBL23 START 54.694
HIERARCH ESO ISS PBL23 END 54.661
HIERARCH ESO ISS PBLA23 START 62.6
HIERARCH ESO ISS PBLA23 END 62.7
HIERARCH ESO ISS PBL24 START 110.552
HIERARCH ESO ISS PBL24 END 110.53
HIERARCH ESO ISS PBLA24 START 9.098
HIERARCH ESO ISS PBLA24 END 9.199
HIERARCH ESO ISS PBL34 START 89.53
HIERARCH ESO ISS PBL34 END 89.564
HIERARCH ESO ISS PBLA34 START 339.697
HIERARCH ESO ISS PBLA34 END 339.808
HIERARCH ESO ISS AMBI TAU0 START 0.006767
HIERARCH ESO ISS AMBI TAU0 END 0.006767
HIERARCH ESO ISS AMBI TEMP 14.08
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81