Exposure
ID
PIONI.2025-05-30T03:11:44.901_1
Header ID
PIONI.2025-05-30T03:11:44.901
Date updated
2025-05-30 03:21:34 UTC+0000
Release date
2026-05-30 03:21:34 UTC+0000
UTC Start
2025-05-30 03:11:44.901
UTC End
2025-05-30 03:12:10.501
MJD Start
60825.1331585757
MJD End
60825.133454872
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003825
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.7250000000000001
Observation
ID
67632
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
50300
Name
E Hya
RA
222.569963
DEC
-27.96071
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 48.6280 48.6300 152.6000 152.7000
A0-J2 129.1560 129.1450 94.0000 94.1000
A0-J6 169.2650 169.2520 27.1190 27.1810
B5-J2 111.8150 111.8010 72.2000 72.3000
B5-J6 201.4190 201.4110 15.7800 15.8420
J2-J6 167.8030 167.8080 342.0600 342.1250
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 60825.1331585757
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME E Hya
RA 222.569963
DEC -27.96071
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 48.628
HIERARCH ESO ISS PBL12 END 48.63
HIERARCH ESO ISS PBLA12 START 152.6
HIERARCH ESO ISS PBLA12 END 152.7
HIERARCH ESO ISS PBL13 START 129.156
HIERARCH ESO ISS PBL13 END 129.145
HIERARCH ESO ISS PBLA13 START 94.0
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 169.265
HIERARCH ESO ISS PBL14 END 169.252
HIERARCH ESO ISS PBLA14 START 27.119
HIERARCH ESO ISS PBLA14 END 27.181
HIERARCH ESO ISS PBL23 START 111.815
HIERARCH ESO ISS PBL23 END 111.801
HIERARCH ESO ISS PBLA23 START 72.2
HIERARCH ESO ISS PBLA23 END 72.3
HIERARCH ESO ISS PBL24 START 201.419
HIERARCH ESO ISS PBL24 END 201.411
HIERARCH ESO ISS PBLA24 START 15.78
HIERARCH ESO ISS PBLA24 END 15.842
HIERARCH ESO ISS PBL34 START 167.803
HIERARCH ESO ISS PBL34 END 167.808
HIERARCH ESO ISS PBLA34 START 342.06
HIERARCH ESO ISS PBLA34 END 342.125
HIERARCH ESO ISS AMBI TAU0 START 0.003825
HIERARCH ESO ISS AMBI TAU0 END 0.003825
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.77