Exposure
ID
PIONI.2021-08-16T23:35:46.298_1
Header ID
PIONI.2021-08-16T23:35:46.298
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 23:35:46.297
UTC End
2021-08-16 23:36:24.697
MJD Start
59442.9831747357
MJD End
59442.9836191801
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006767
Ambient temperature (°C)
14.08
Seeing (arcsec)
0.785
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 88.5240 88.5560 115.3000 115.5000
A0-J2 129.2300 129.2280 95.7000 95.9000
A0-J3 120.8850 120.8020 53.9020 54.0470
G1-J2 54.6600 54.6260 62.7000 62.9000
G1-J3 110.5290 110.5070 9.2030 9.3060
J2-J3 89.5660 89.6000 339.8120 339.9260
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 59442.9831747357
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 88.524
HIERARCH ESO ISS PBL12 END 88.556
HIERARCH ESO ISS PBLA12 START 115.3
HIERARCH ESO ISS PBLA12 END 115.5
HIERARCH ESO ISS PBL13 START 129.23
HIERARCH ESO ISS PBL13 END 129.228
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 95.9
HIERARCH ESO ISS PBL14 START 120.885
HIERARCH ESO ISS PBL14 END 120.802
HIERARCH ESO ISS PBLA14 START 53.902
HIERARCH ESO ISS PBLA14 END 54.047
HIERARCH ESO ISS PBL23 START 54.66
HIERARCH ESO ISS PBL23 END 54.626
HIERARCH ESO ISS PBLA23 START 62.7
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 110.529
HIERARCH ESO ISS PBL24 END 110.507
HIERARCH ESO ISS PBLA24 START 9.203
HIERARCH ESO ISS PBLA24 END 9.306
HIERARCH ESO ISS PBL34 START 89.566
HIERARCH ESO ISS PBL34 END 89.6
HIERARCH ESO ISS PBLA34 START 339.812
HIERARCH ESO ISS PBLA34 END 339.926
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 0.76