Exposure
ID
PIONI.2021-02-14T08:19:39.659_1
Header ID
PIONI.2021-02-14T08:19:39.659
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 08:31:35 UTC+0000
UTC Start
2021-02-14 08:19:39.659
UTC End
2021-02-14 08:20:56.459
MJD Start
59259.3469867893
MJD End
59259.3478756782
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002068
Ambient temperature (°C)
10.93
Seeing (arcsec)
1.18
Observation
ID
46774
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
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 71.4460 71.6420 73.1000 73.5000
A0-J2 117.7600 117.9120 51.0000 51.4000
A0-J3 130.8500 130.8270 17.1260 17.4310
G1-J2 58.1830 58.1790 23.4000 23.8000
G1-J3 108.4950 108.5710 344.0430 344.2370
J2-J3 73.4810 73.6760 313.8780 314.0690
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 59259.3469867893
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 71.446
HIERARCH ESO ISS PBL12 END 71.642
HIERARCH ESO ISS PBLA12 START 73.1
HIERARCH ESO ISS PBLA12 END 73.5
HIERARCH ESO ISS PBL13 START 117.76
HIERARCH ESO ISS PBL13 END 117.912
HIERARCH ESO ISS PBLA13 START 51.0
HIERARCH ESO ISS PBLA13 END 51.4
HIERARCH ESO ISS PBL14 START 130.85
HIERARCH ESO ISS PBL14 END 130.827
HIERARCH ESO ISS PBLA14 START 17.126
HIERARCH ESO ISS PBLA14 END 17.431
HIERARCH ESO ISS PBL23 START 58.183
HIERARCH ESO ISS PBL23 END 58.179
HIERARCH ESO ISS PBLA23 START 23.4
HIERARCH ESO ISS PBLA23 END 23.8
HIERARCH ESO ISS PBL24 START 108.495
HIERARCH ESO ISS PBL24 END 108.571
HIERARCH ESO ISS PBLA24 START 344.043
HIERARCH ESO ISS PBLA24 END 344.237
HIERARCH ESO ISS PBL34 START 73.481
HIERARCH ESO ISS PBL34 END 73.676
HIERARCH ESO ISS PBLA34 START 313.878
HIERARCH ESO ISS PBLA34 END 314.069
HIERARCH ESO ISS AMBI TAU0 START 0.002068
HIERARCH ESO ISS AMBI TAU0 END 0.002068
HIERARCH ESO ISS AMBI TEMP 10.93
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18