Exposure
ID
PIONI.2021-02-12T02:29:27.690_1
Header ID
PIONI.2021-02-12T02:29:27.690
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2021-02-12 02:29:27 UTC+0000
UTC Start
2021-02-12 02:29:27.690
UTC End
2021-02-12 02:30:44.490
MJD Start
59257.1037927088
MJD End
59257.1046815977
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002645
Ambient temperature (°C)
12.09
Seeing (arcsec)
0.69
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 73.9730 74.1460 78.5000 78.8000
A0-J2 119.6150 119.7540 56.4000 56.8000
A0-J3 130.6410 130.6140 21.2200 21.4990
G1-J2 58.1400 58.1340 27.8000 28.1000
G1-J3 109.9400 109.9970 346.7560 346.9370
J2-J3 76.3760 76.5400 316.7310 316.9090
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 59257.1037927088
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 73.973
HIERARCH ESO ISS PBL12 END 74.146
HIERARCH ESO ISS PBLA12 START 78.5
HIERARCH ESO ISS PBLA12 END 78.8
HIERARCH ESO ISS PBL13 START 119.615
HIERARCH ESO ISS PBL13 END 119.754
HIERARCH ESO ISS PBLA13 START 56.4
HIERARCH ESO ISS PBLA13 END 56.8
HIERARCH ESO ISS PBL14 START 130.641
HIERARCH ESO ISS PBL14 END 130.614
HIERARCH ESO ISS PBLA14 START 21.22
HIERARCH ESO ISS PBLA14 END 21.499
HIERARCH ESO ISS PBL23 START 58.14
HIERARCH ESO ISS PBL23 END 58.134
HIERARCH ESO ISS PBLA23 START 27.8
HIERARCH ESO ISS PBLA23 END 28.1
HIERARCH ESO ISS PBL24 START 109.94
HIERARCH ESO ISS PBL24 END 109.997
HIERARCH ESO ISS PBLA24 START 346.756
HIERARCH ESO ISS PBLA24 END 346.937
HIERARCH ESO ISS PBL34 START 76.376
HIERARCH ESO ISS PBL34 END 76.54
HIERARCH ESO ISS PBLA34 START 316.731
HIERARCH ESO ISS PBLA34 END 316.909
HIERARCH ESO ISS AMBI TAU0 START 0.002645
HIERARCH ESO ISS AMBI TAU0 END 0.002645
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69