Exposure
ID
PIONI.2021-02-14T04:28:31.652_1
Header ID
PIONI.2021-02-14T04:28:31.652
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2021-02-14 04:28:31 UTC+0000
UTC Start
2021-02-14 04:28:31.652
UTC End
2021-02-14 04:29:48.452
MJD Start
59259.1864774483
MJD End
59259.1873663372
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0038985
Ambient temperature (°C)
10.89
Seeing (arcsec)
0.86
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 85.9400 86.0320 105.2000 105.5000
A0-J2 128.4610 128.5080 84.9000 85.2000
A0-J3 125.4630 125.3620 44.6870 44.9430
G1-J2 56.4560 56.4170 52.9000 53.2000
G1-J3 111.9200 111.9080 2.7250 2.9060
J2-J3 87.3040 87.3900 332.9410 333.1330
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 59259.1864774483
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 85.94
HIERARCH ESO ISS PBL12 END 86.032
HIERARCH ESO ISS PBLA12 START 105.2
HIERARCH ESO ISS PBLA12 END 105.5
HIERARCH ESO ISS PBL13 START 128.461
HIERARCH ESO ISS PBL13 END 128.508
HIERARCH ESO ISS PBLA13 START 84.9
HIERARCH ESO ISS PBLA13 END 85.2
HIERARCH ESO ISS PBL14 START 125.463
HIERARCH ESO ISS PBL14 END 125.362
HIERARCH ESO ISS PBLA14 START 44.687
HIERARCH ESO ISS PBLA14 END 44.943
HIERARCH ESO ISS PBL23 START 56.456
HIERARCH ESO ISS PBL23 END 56.417
HIERARCH ESO ISS PBLA23 START 52.9
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 111.92
HIERARCH ESO ISS PBL24 END 111.908
HIERARCH ESO ISS PBLA24 START 2.725
HIERARCH ESO ISS PBLA24 END 2.906
HIERARCH ESO ISS PBL34 START 87.304
HIERARCH ESO ISS PBL34 END 87.39
HIERARCH ESO ISS PBLA34 START 332.941
HIERARCH ESO ISS PBLA34 END 333.133
HIERARCH ESO ISS AMBI TAU0 START 0.00398
HIERARCH ESO ISS AMBI TAU0 END 0.003817
HIERARCH ESO ISS AMBI TEMP 10.89
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.89