Exposure
ID
PIONI.2024-11-30T04:24:52.640_1
Header ID
PIONI.2024-11-30T04:24:52.640
Date updated
2024-11-30 04:30:45 UTC+0000
Release date
2025-11-30 04:30:45 UTC+0000
UTC Start
2024-11-30 04:24:52.640
UTC End
2024-11-30 04:25:18.240
MJD Start
60644.1839425936
MJD End
60644.1842388899
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005549
Ambient temperature (°C)
17.17
Seeing (arcsec)
0.75
Observation
ID
62134
Category
science
Program ID
114.2734.001
Program Title
GAIA FGK BENCHMARK STARS: METAL-POOR STARS
Program Type
Normal
PI / COI
SOUBIRAN / NARDETTO / CREEVEY / JOFRE PFEIL / HEITER / MOURARD / CASAMIQUELA / WORLEY / BAILLEUL
Target
ID
46222
Name
HD 47536
RA
99.448456
DEC
-32.33937
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 44.6170 44.6450 139.1000 139.2000
A0-J2 112.9970 113.1300 73.1000 73.2000
A0-J6 169.6000 169.6020 8.7030 8.7870
B5-J2 103.2770 103.3500 49.8000 49.9000
B5-J6 201.4140 201.4150 358.9950 359.0670
J2-J6 157.9640 158.0290 328.5450 328.5870
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2734.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60644.1839425936
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 47536
RA 99.448456
DEC -32.33937
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 44.617
HIERARCH ESO ISS PBL12 END 44.645
HIERARCH ESO ISS PBLA12 START 139.1
HIERARCH ESO ISS PBLA12 END 139.2
HIERARCH ESO ISS PBL13 START 112.997
HIERARCH ESO ISS PBL13 END 113.13
HIERARCH ESO ISS PBLA13 START 73.1
HIERARCH ESO ISS PBLA13 END 73.2
HIERARCH ESO ISS PBL14 START 169.6
HIERARCH ESO ISS PBL14 END 169.602
HIERARCH ESO ISS PBLA14 START 8.703
HIERARCH ESO ISS PBLA14 END 8.787
HIERARCH ESO ISS PBL23 START 103.277
HIERARCH ESO ISS PBL23 END 103.35
HIERARCH ESO ISS PBLA23 START 49.8
HIERARCH ESO ISS PBLA23 END 49.9
HIERARCH ESO ISS PBL24 START 201.414
HIERARCH ESO ISS PBL24 END 201.415
HIERARCH ESO ISS PBLA24 START 358.995
HIERARCH ESO ISS PBLA24 END 359.067
HIERARCH ESO ISS PBL34 START 157.964
HIERARCH ESO ISS PBL34 END 158.029
HIERARCH ESO ISS PBLA34 START 328.545
HIERARCH ESO ISS PBLA34 END 328.587
HIERARCH ESO ISS AMBI TAU0 START 0.005549
HIERARCH ESO ISS AMBI TAU0 END 0.005549
HIERARCH ESO ISS AMBI TEMP 17.17
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75