Exposure
ID
PIONI.2021-02-12T04:35:07.768_1
Header ID
PIONI.2021-02-12T04:35:07.768
Date updated
2021-09-29 14:26:24 UTC+0000
Release date
2021-02-12 04:35:07 UTC+0000
UTC Start
2021-02-12 04:35:07.768
UTC End
2021-02-12 04:36:24.568
MJD Start
59257.1910621328
MJD End
59257.1919510217
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0056995
Ambient temperature (°C)
11.71
Seeing (arcsec)
0.53
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 85.8580 85.9520 105.0000 105.3000
A0-J2 128.4190 128.4670 84.6000 84.9000
A0-J3 125.5510 125.4500 44.4570 44.7200
G1-J2 56.4890 56.4510 52.7000 52.9000
G1-J3 111.9300 111.9190 2.5610 2.7480
J2-J3 87.2270 87.3150 332.7690 332.9660
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 59257.1910621328
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 85.858
HIERARCH ESO ISS PBL12 END 85.952
HIERARCH ESO ISS PBLA12 START 105.0
HIERARCH ESO ISS PBLA12 END 105.3
HIERARCH ESO ISS PBL13 START 128.419
HIERARCH ESO ISS PBL13 END 128.467
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.9
HIERARCH ESO ISS PBL14 START 125.551
HIERARCH ESO ISS PBL14 END 125.45
HIERARCH ESO ISS PBLA14 START 44.457
HIERARCH ESO ISS PBLA14 END 44.72
HIERARCH ESO ISS PBL23 START 56.489
HIERARCH ESO ISS PBL23 END 56.451
HIERARCH ESO ISS PBLA23 START 52.7
HIERARCH ESO ISS PBLA23 END 52.9
HIERARCH ESO ISS PBL24 START 111.93
HIERARCH ESO ISS PBL24 END 111.919
HIERARCH ESO ISS PBLA24 START 2.561
HIERARCH ESO ISS PBLA24 END 2.748
HIERARCH ESO ISS PBL34 START 87.227
HIERARCH ESO ISS PBL34 END 87.315
HIERARCH ESO ISS PBLA34 START 332.769
HIERARCH ESO ISS PBLA34 END 332.966
HIERARCH ESO ISS AMBI TAU0 START 0.005097
HIERARCH ESO ISS AMBI TAU0 END 0.006302
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.46