Exposure
ID
PIONI.2025-05-30T03:35:06.529_1
Header ID
PIONI.2025-05-30T03:35:06.529
Date updated
2025-05-30 03:40:57 UTC+0000
Release date
2025-05-30 03:35:06 UTC+0000
UTC Start
2025-05-30 03:35:06.529
UTC End
2025-05-30 03:35:32.129
MJD Start
60825.1493811212
MJD End
60825.149677417496
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004855
Ambient temperature (°C)
13.87
Seeing (arcsec)
0.76
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 42.9710 43.0000 138.0000 138.0000
A0-J2 121.0640 121.1470 73.4000 73.5000
A0-J6 167.1850 167.1730 12.8420 12.9270
B5-J2 109.7260 109.7600 52.7000 52.8000
B5-J6 195.1040 195.1000 2.4660 2.5400
J2-J6 150.6480 150.7230 328.4450 328.5020
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 60825.1493811212
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 42.971
HIERARCH ESO ISS PBL12 END 43.0
HIERARCH ESO ISS PBLA12 START 138.0
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 121.064
HIERARCH ESO ISS PBL13 END 121.147
HIERARCH ESO ISS PBLA13 START 73.4
HIERARCH ESO ISS PBLA13 END 73.5
HIERARCH ESO ISS PBL14 START 167.185
HIERARCH ESO ISS PBL14 END 167.173
HIERARCH ESO ISS PBLA14 START 12.842
HIERARCH ESO ISS PBLA14 END 12.927
HIERARCH ESO ISS PBL23 START 109.726
HIERARCH ESO ISS PBL23 END 109.76
HIERARCH ESO ISS PBLA23 START 52.7
HIERARCH ESO ISS PBLA23 END 52.8
HIERARCH ESO ISS PBL24 START 195.104
HIERARCH ESO ISS PBL24 END 195.1
HIERARCH ESO ISS PBLA24 START 2.466
HIERARCH ESO ISS PBLA24 END 2.54
HIERARCH ESO ISS PBL34 START 150.648
HIERARCH ESO ISS PBL34 END 150.723
HIERARCH ESO ISS PBLA34 START 328.445
HIERARCH ESO ISS PBLA34 END 328.502
HIERARCH ESO ISS AMBI TAU0 START 0.004855
HIERARCH ESO ISS AMBI TAU0 END 0.004855
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76