Exposure
ID
PIONI.2021-08-17T01:09:17.171_1
Header ID
PIONI.2021-08-17T01:09:17.171
Date updated
2021-08-17 01:16:06 UTC+0000
Release date
2022-08-17 01:16:06 UTC+0000
UTC Start
2021-08-17 01:09:17.170
UTC End
2021-08-17 01:10:33.970
MJD Start
59443.048115395
MJD End
59443.0490042839
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0067345
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.655
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 90.4610 90.4680 134.4000 134.7000
A0-J2 126.1980 126.1050 116.0000 116.4000
A0-J3 108.4010 108.1360 70.5560 70.8440
G1-J2 49.4230 49.3110 80.8000 81.1000
G1-J3 106.2660 106.1630 20.7260 20.9150
J2-J3 92.1410 92.1620 353.0320 353.2580
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 59443.048115395
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 76.8
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 90.461
HIERARCH ESO ISS PBL12 END 90.468
HIERARCH ESO ISS PBLA12 START 134.4
HIERARCH ESO ISS PBLA12 END 134.7
HIERARCH ESO ISS PBL13 START 126.198
HIERARCH ESO ISS PBL13 END 126.105
HIERARCH ESO ISS PBLA13 START 116.0
HIERARCH ESO ISS PBLA13 END 116.4
HIERARCH ESO ISS PBL14 START 108.401
HIERARCH ESO ISS PBL14 END 108.136
HIERARCH ESO ISS PBLA14 START 70.556
HIERARCH ESO ISS PBLA14 END 70.844
HIERARCH ESO ISS PBL23 START 49.423
HIERARCH ESO ISS PBL23 END 49.311
HIERARCH ESO ISS PBLA23 START 80.8
HIERARCH ESO ISS PBLA23 END 81.1
HIERARCH ESO ISS PBL24 START 106.266
HIERARCH ESO ISS PBL24 END 106.163
HIERARCH ESO ISS PBLA24 START 20.726
HIERARCH ESO ISS PBLA24 END 20.915
HIERARCH ESO ISS PBL34 START 92.141
HIERARCH ESO ISS PBL34 END 92.162
HIERARCH ESO ISS PBLA34 START 353.032
HIERARCH ESO ISS PBLA34 END 353.258
HIERARCH ESO ISS AMBI TAU0 START 0.006426
HIERARCH ESO ISS AMBI TAU0 END 0.007043
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.61