Exposure
ID
PIONI.2021-02-14T02:57:53.581_1
Header ID
PIONI.2021-02-14T02:57:53.581
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2021-02-14 02:57:53 UTC+0000
UTC Start
2021-02-14 02:57:53.581
UTC End
2021-02-14 02:59:10.381
MJD Start
59259.1235368159
MJD End
59259.1244257048
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.003789
Ambient temperature (°C)
12.52
Seeing (arcsec)
0.855
Observation
ID
46737
Category
calibrator
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
35085
Name
HD86821
RA
149.816806
DEC
-57.45044
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 78.1060 78.2590 86.6000 86.9000
A0-J2 122.9150 123.0360 65.0000 65.3000
A0-J3 129.7900 129.7480 28.0860 28.3540
G1-J2 57.9390 57.9270 35.2000 35.5000
G1-J3 111.1240 111.1600 351.2770 351.4570
J2-J3 80.2020 80.3410 321.1970 321.3760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59259.1235368159
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD86821
RA 149.816806
DEC -57.45044
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 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 78.106
HIERARCH ESO ISS PBL12 END 78.259
HIERARCH ESO ISS PBLA12 START 86.6
HIERARCH ESO ISS PBLA12 END 86.9
HIERARCH ESO ISS PBL13 START 122.915
HIERARCH ESO ISS PBL13 END 123.036
HIERARCH ESO ISS PBLA13 START 65.0
HIERARCH ESO ISS PBLA13 END 65.3
HIERARCH ESO ISS PBL14 START 129.79
HIERARCH ESO ISS PBL14 END 129.748
HIERARCH ESO ISS PBLA14 START 28.086
HIERARCH ESO ISS PBLA14 END 28.354
HIERARCH ESO ISS PBL23 START 57.939
HIERARCH ESO ISS PBL23 END 57.927
HIERARCH ESO ISS PBLA23 START 35.2
HIERARCH ESO ISS PBLA23 END 35.5
HIERARCH ESO ISS PBL24 START 111.124
HIERARCH ESO ISS PBL24 END 111.16
HIERARCH ESO ISS PBLA24 START 351.277
HIERARCH ESO ISS PBLA24 END 351.457
HIERARCH ESO ISS PBL34 START 80.202
HIERARCH ESO ISS PBL34 END 80.341
HIERARCH ESO ISS PBLA34 START 321.197
HIERARCH ESO ISS PBLA34 END 321.376
HIERARCH ESO ISS AMBI TAU0 START 0.004293
HIERARCH ESO ISS AMBI TAU0 END 0.003285
HIERARCH ESO ISS AMBI TEMP 12.52
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.98