Exposure
ID
PIONI.2025-10-09T01:24:46.811_1
Header ID
PIONI.2025-10-09T01:24:46.811
Date updated
2025-10-09 01:30:57 UTC+0000
Release date
2025-10-09 01:24:46 UTC+0000
UTC Start
2025-10-09 01:24:46.811
UTC End
2025-10-09 01:25:25.211
MJD Start
60957.0588751254
MJD End
60957.059319569846
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0038735
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.81
Observation
ID
70864
Category
calibrator
Program ID
115.2ANQ.001
Program Title
MAPPING THE EXPLOSION OF NOVA V7994 SGR
Program Type
ToO
PI / COI
MEILLAND / MILLOUR / OTULAKOWSKA-HYPKA / NARDETTO / SPANG
Target
ID
52576
Name
HD 165489
RA
271.896026
DEC
-31.66802
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.6470 77.5900 156.3000 156.5000
A0-J2 93.0290 92.8260 131.9000 132.1000
A0-K0 82.9310 82.6400 100.8930 101.0410
G1-J2 39.0410 38.9130 76.7000 76.8000
G1-K0 74.7610 74.6570 42.1740 42.1950
J2-K0 48.0250 48.0190 14.7050 14.7870
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2ANQ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60957.0588751254
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165489
RA 271.896026
DEC -31.66802
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 77.647
HIERARCH ESO ISS PBL12 END 77.59
HIERARCH ESO ISS PBLA12 START 156.3
HIERARCH ESO ISS PBLA12 END 156.5
HIERARCH ESO ISS PBL13 START 93.029
HIERARCH ESO ISS PBL13 END 92.826
HIERARCH ESO ISS PBLA13 START 131.9
HIERARCH ESO ISS PBLA13 END 132.1
HIERARCH ESO ISS PBL14 START 82.931
HIERARCH ESO ISS PBL14 END 82.64
HIERARCH ESO ISS PBLA14 START 100.893
HIERARCH ESO ISS PBLA14 END 101.041
HIERARCH ESO ISS PBL23 START 39.041
HIERARCH ESO ISS PBL23 END 38.913
HIERARCH ESO ISS PBLA23 START 76.7
HIERARCH ESO ISS PBLA23 END 76.8
HIERARCH ESO ISS PBL24 START 74.761
HIERARCH ESO ISS PBL24 END 74.657
HIERARCH ESO ISS PBLA24 START 42.174
HIERARCH ESO ISS PBLA24 END 42.195
HIERARCH ESO ISS PBL34 START 48.025
HIERARCH ESO ISS PBL34 END 48.019
HIERARCH ESO ISS PBLA34 START 14.705
HIERARCH ESO ISS PBLA34 END 14.787
HIERARCH ESO ISS AMBI TAU0 START 0.003989
HIERARCH ESO ISS AMBI TAU0 END 0.003758
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81