Exposure
ID
PIONI.2024-11-30T04:42:18.831_1
Header ID
PIONI.2024-11-30T04:42:18.831
Date updated
2024-11-30 04:50:39 UTC+0000
Release date
2025-11-30 04:50:38 UTC+0000
UTC Start
2024-11-30 04:42:18.832
UTC End
2024-11-30 04:42:44.432
MJD Start
60644.1960512944
MJD End
60644.1963475907
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00515
Ambient temperature (°C)
17.79
Seeing (arcsec)
0.8
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 45.3870 45.4120 140.3000 140.4000
A0-J2 116.6700 116.7890 75.9000 76.0000
A0-J6 169.6520 169.6530 11.1420 11.2250
B5-J2 105.3260 105.3940 53.1000 53.2000
B5-J6 201.4140 201.4130 1.0810 1.1530
J2-J6 159.7630 159.8210 329.7970 329.8410
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 60644.1960512944
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 45.387
HIERARCH ESO ISS PBL12 END 45.412
HIERARCH ESO ISS PBLA12 START 140.3
HIERARCH ESO ISS PBLA12 END 140.4
HIERARCH ESO ISS PBL13 START 116.67
HIERARCH ESO ISS PBL13 END 116.789
HIERARCH ESO ISS PBLA13 START 75.9
HIERARCH ESO ISS PBLA13 END 76.0
HIERARCH ESO ISS PBL14 START 169.652
HIERARCH ESO ISS PBL14 END 169.653
HIERARCH ESO ISS PBLA14 START 11.142
HIERARCH ESO ISS PBLA14 END 11.225
HIERARCH ESO ISS PBL23 START 105.326
HIERARCH ESO ISS PBL23 END 105.394
HIERARCH ESO ISS PBLA23 START 53.1
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 201.414
HIERARCH ESO ISS PBL24 END 201.413
HIERARCH ESO ISS PBLA24 START 1.081
HIERARCH ESO ISS PBLA24 END 1.153
HIERARCH ESO ISS PBL34 START 159.763
HIERARCH ESO ISS PBL34 END 159.821
HIERARCH ESO ISS PBLA34 START 329.797
HIERARCH ESO ISS PBLA34 END 329.841
HIERARCH ESO ISS AMBI TAU0 START 0.00515
HIERARCH ESO ISS AMBI TAU0 END 0.00515
HIERARCH ESO ISS AMBI TEMP 17.79
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.68