Exposure
ID
PIONI.2021-02-12T02:33:54.087_1
Header ID
PIONI.2021-02-12T02:33:54.087
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2021-02-12 02:33:54 UTC+0000
UTC Start
2021-02-12 02:33:54.087
UTC End
2021-02-12 02:35:10.887
MJD Start
59257.1068760119
MJD End
59257.1077649008
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.00252
Ambient temperature (°C)
12.05
Seeing (arcsec)
0.7
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 74.5040 74.6730 79.5000 79.8000
A0-J2 120.0390 120.1740 57.5000 57.8000
A0-J3 130.5570 130.5280 22.0700 22.3430
G1-J2 58.1230 58.1170 28.8000 29.1000
G1-J3 110.1130 110.1670 347.3080 347.4860
J2-J3 76.8770 77.0360 317.2730 317.4470
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 59257.1068760119
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 74.504
HIERARCH ESO ISS PBL12 END 74.673
HIERARCH ESO ISS PBLA12 START 79.5
HIERARCH ESO ISS PBLA12 END 79.8
HIERARCH ESO ISS PBL13 START 120.039
HIERARCH ESO ISS PBL13 END 120.174
HIERARCH ESO ISS PBLA13 START 57.5
HIERARCH ESO ISS PBLA13 END 57.8
HIERARCH ESO ISS PBL14 START 130.557
HIERARCH ESO ISS PBL14 END 130.528
HIERARCH ESO ISS PBLA14 START 22.07
HIERARCH ESO ISS PBLA14 END 22.343
HIERARCH ESO ISS PBL23 START 58.123
HIERARCH ESO ISS PBL23 END 58.117
HIERARCH ESO ISS PBLA23 START 28.8
HIERARCH ESO ISS PBLA23 END 29.1
HIERARCH ESO ISS PBL24 START 110.113
HIERARCH ESO ISS PBL24 END 110.167
HIERARCH ESO ISS PBLA24 START 347.308
HIERARCH ESO ISS PBLA24 END 347.486
HIERARCH ESO ISS PBL34 START 76.877
HIERARCH ESO ISS PBL34 END 77.036
HIERARCH ESO ISS PBLA34 START 317.273
HIERARCH ESO ISS PBLA34 END 317.447
HIERARCH ESO ISS AMBI TAU0 START 0.002478
HIERARCH ESO ISS AMBI TAU0 END 0.002562
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.69