Exposure
ID
PIONI.2025-10-09T01:23:56.256_1
Header ID
PIONI.2025-10-09T01:23:56.256
Date updated
2025-10-09 01:30:57 UTC+0000
Release date
2025-10-09 01:23:56 UTC+0000
UTC Start
2025-10-09 01:23:56.256
UTC End
2025-10-09 01:24:34.656
MJD Start
60957.058290001
MJD End
60957.05873444544
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003989
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.79
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 77.7050 77.6490 156.1000 156.3000
A0-J2 93.2360 93.0370 131.7000 131.9000
A0-K0 83.2280 82.9430 100.7440 100.8870
G1-J2 39.1710 39.0460 76.7000 76.7000
G1-K0 74.8670 74.7650 42.1530 42.1730
J2-K0 48.0310 48.0250 14.6230 14.7020
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 60957.058290001
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 77.705
HIERARCH ESO ISS PBL12 END 77.649
HIERARCH ESO ISS PBLA12 START 156.1
HIERARCH ESO ISS PBLA12 END 156.3
HIERARCH ESO ISS PBL13 START 93.236
HIERARCH ESO ISS PBL13 END 93.037
HIERARCH ESO ISS PBLA13 START 131.7
HIERARCH ESO ISS PBLA13 END 131.9
HIERARCH ESO ISS PBL14 START 83.228
HIERARCH ESO ISS PBL14 END 82.943
HIERARCH ESO ISS PBLA14 START 100.744
HIERARCH ESO ISS PBLA14 END 100.887
HIERARCH ESO ISS PBL23 START 39.171
HIERARCH ESO ISS PBL23 END 39.046
HIERARCH ESO ISS PBLA23 START 76.7
HIERARCH ESO ISS PBLA23 END 76.7
HIERARCH ESO ISS PBL24 START 74.867
HIERARCH ESO ISS PBL24 END 74.765
HIERARCH ESO ISS PBLA24 START 42.153
HIERARCH ESO ISS PBLA24 END 42.173
HIERARCH ESO ISS PBL34 START 48.031
HIERARCH ESO ISS PBL34 END 48.025
HIERARCH ESO ISS PBLA34 START 14.623
HIERARCH ESO ISS PBLA34 END 14.702
HIERARCH ESO ISS AMBI TAU0 START 0.003989
HIERARCH ESO ISS AMBI TAU0 END 0.003989
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.81