Exposure
ID
PIONI.2025-05-30T03:35:44.216_1
Header ID
PIONI.2025-05-30T03:35:44.216
Date updated
2025-05-30 03:40:57 UTC+0000
Release date
2025-05-30 03:35:44 UTC+0000
UTC Start
2025-05-30 03:35:44.216
UTC End
2025-05-30 03:36:09.816
MJD Start
60825.1498173154
MJD End
60825.1501136117
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0054
Ambient temperature (°C)
13.87
Seeing (arcsec)
0.7050000000000001
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 43.0020 43.0310 138.0000 138.1000
A0-J2 121.1520 121.2340 73.5000 73.6000
A0-J6 167.1720 167.1590 12.9310 13.0160
B5-J2 109.7620 109.7950 52.8000 52.9000
B5-J6 195.0990 195.0950 2.5450 2.6180
J2-J6 150.7270 150.8010 328.5050 328.5620
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 60825.1498173154
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 43.002
HIERARCH ESO ISS PBL12 END 43.031
HIERARCH ESO ISS PBLA12 START 138.0
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 121.152
HIERARCH ESO ISS PBL13 END 121.234
HIERARCH ESO ISS PBLA13 START 73.5
HIERARCH ESO ISS PBLA13 END 73.6
HIERARCH ESO ISS PBL14 START 167.172
HIERARCH ESO ISS PBL14 END 167.159
HIERARCH ESO ISS PBLA14 START 12.931
HIERARCH ESO ISS PBLA14 END 13.016
HIERARCH ESO ISS PBL23 START 109.762
HIERARCH ESO ISS PBL23 END 109.795
HIERARCH ESO ISS PBLA23 START 52.8
HIERARCH ESO ISS PBLA23 END 52.9
HIERARCH ESO ISS PBL24 START 195.099
HIERARCH ESO ISS PBL24 END 195.095
HIERARCH ESO ISS PBLA24 START 2.545
HIERARCH ESO ISS PBLA24 END 2.618
HIERARCH ESO ISS PBL34 START 150.727
HIERARCH ESO ISS PBL34 END 150.801
HIERARCH ESO ISS PBLA34 START 328.505
HIERARCH ESO ISS PBLA34 END 328.562
HIERARCH ESO ISS AMBI TAU0 START 0.004855
HIERARCH ESO ISS AMBI TAU0 END 0.005945
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.65