Exposure
ID
PIONI.2021-02-26T02:31:42.558_1
Header ID
PIONI.2021-02-26T02:31:42.558
Date updated
2021-02-26 02:40:54 UTC+0000
Release date
2022-02-26 02:40:53 UTC+0000
UTC Start
2021-02-26 02:31:42.558
UTC End
2021-02-26 02:32:08.158
MJD Start
59271.1053536767
MJD End
59271.105649973
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008016
Ambient temperature (°C)
16.73
Seeing (arcsec)
0.595
Observation
ID
46914
Category
science
Program ID
106.21KX.002
Program Title
ANGULAR DIAMETERS OF OSCILLATING SOLAR-TYPE STARS OBSERVED BY TESS
Program Type
Normal
PI / COI
RAINS/ WHITE/ IRELAND/ STELLO/ CASAGRANDE/ BEDDING/ MURPHY
Target
ID
35218
Name
alf_CMi
RA
114.822202
DEC
5.2203
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.4430 67.4140 270.6000 270.6000
K0-D0 95.9600 95.9640 252.8000 252.8000
K0-J3 48.7940 48.7590 332.7560 332.8210
G2-D0 37.8310 37.8520 219.9000 219.9000
G2-J3 62.0800 62.1130 46.6000 46.6150
D0-J3 99.7490 99.8040 44.0500 44.0700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21KX.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59271.1053536767
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf_CMi
RA 114.822202
DEC 5.2203
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.443
HIERARCH ESO ISS PBL12 END 67.414
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 270.6
HIERARCH ESO ISS PBL13 START 95.96
HIERARCH ESO ISS PBL13 END 95.964
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 48.794
HIERARCH ESO ISS PBL14 END 48.759
HIERARCH ESO ISS PBLA14 START 332.756
HIERARCH ESO ISS PBLA14 END 332.821
HIERARCH ESO ISS PBL23 START 37.831
HIERARCH ESO ISS PBL23 END 37.852
HIERARCH ESO ISS PBLA23 START 219.9
HIERARCH ESO ISS PBLA23 END 219.9
HIERARCH ESO ISS PBL24 START 62.08
HIERARCH ESO ISS PBL24 END 62.113
HIERARCH ESO ISS PBLA24 START 46.6
HIERARCH ESO ISS PBLA24 END 46.615
HIERARCH ESO ISS PBL34 START 99.749
HIERARCH ESO ISS PBL34 END 99.804
HIERARCH ESO ISS PBLA34 START 44.05
HIERARCH ESO ISS PBLA34 END 44.07
HIERARCH ESO ISS AMBI TAU0 START 0.007893
HIERARCH ESO ISS AMBI TAU0 END 0.008139
HIERARCH ESO ISS AMBI TEMP 16.73
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.6