Exposure
ID
PIONI.2025-05-30T03:37:37.309_1
Header ID
PIONI.2025-05-30T03:37:37.309
Date updated
2025-05-30 03:40:57 UTC+0000
Release date
2025-05-30 03:37:37 UTC+0000
UTC Start
2025-05-30 03:37:37.309
UTC End
2025-05-30 03:38:02.909
MJD Start
60825.1511262627
MJD End
60825.151422559
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0057155
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.6799999999999999
Observation
ID
67631
Category
calibrator
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
50299
Name
eta Sco
RA
258.037713
DEC
-43.24082
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 43.0920 43.1210 138.2000 138.3000
A0-J2 121.4080 121.4900 73.9000 74.0000
A0-J6 167.1320 167.1190 13.1960 13.2810
B5-J2 109.8670 109.9000 53.1000 53.3000
B5-J6 195.0850 195.0800 2.7770 2.8510
J2-J6 150.9580 151.0310 328.6850 328.7420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2734.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60825.1511262627
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta Sco
RA 258.037713
DEC -43.24082
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 43.092
HIERARCH ESO ISS PBL12 END 43.121
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 138.3
HIERARCH ESO ISS PBL13 START 121.408
HIERARCH ESO ISS PBL13 END 121.49
HIERARCH ESO ISS PBLA13 START 73.9
HIERARCH ESO ISS PBLA13 END 74.0
HIERARCH ESO ISS PBL14 START 167.132
HIERARCH ESO ISS PBL14 END 167.119
HIERARCH ESO ISS PBLA14 START 13.196
HIERARCH ESO ISS PBLA14 END 13.281
HIERARCH ESO ISS PBL23 START 109.867
HIERARCH ESO ISS PBL23 END 109.9
HIERARCH ESO ISS PBLA23 START 53.1
HIERARCH ESO ISS PBLA23 END 53.3
HIERARCH ESO ISS PBL24 START 195.085
HIERARCH ESO ISS PBL24 END 195.08
HIERARCH ESO ISS PBLA24 START 2.777
HIERARCH ESO ISS PBLA24 END 2.851
HIERARCH ESO ISS PBL34 START 150.958
HIERARCH ESO ISS PBL34 END 151.031
HIERARCH ESO ISS PBLA34 START 328.685
HIERARCH ESO ISS PBLA34 END 328.742
HIERARCH ESO ISS AMBI TAU0 START 0.005945
HIERARCH ESO ISS AMBI TAU0 END 0.005486
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.71