Exposure
ID
PIONI.2025-10-09T01:23:05.759_1
Header ID
PIONI.2025-10-09T01:23:05.759
Date updated
2025-10-09 01:30:57 UTC+0000
Release date
2025-10-09 01:23:05 UTC+0000
UTC Start
2025-10-09 01:23:05.758
UTC End
2025-10-09 01:23:44.158
MJD Start
60957.0577055365
MJD End
60957.05814998094
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004066
Ambient temperature (°C)
13.3
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 77.7640 77.7070 155.8000 156.0000
A0-J2 93.4480 93.2450 131.4000 131.7000
A0-K0 83.5290 83.2390 100.5950 100.7380
G1-J2 39.3030 39.1760 76.6000 76.7000
G1-K0 74.9750 74.8710 42.1350 42.1530
J2-K0 48.0370 48.0310 14.5410 14.6200
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 60957.0577055365
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 77.764
HIERARCH ESO ISS PBL12 END 77.707
HIERARCH ESO ISS PBLA12 START 155.8
HIERARCH ESO ISS PBLA12 END 156.0
HIERARCH ESO ISS PBL13 START 93.448
HIERARCH ESO ISS PBL13 END 93.245
HIERARCH ESO ISS PBLA13 START 131.4
HIERARCH ESO ISS PBLA13 END 131.7
HIERARCH ESO ISS PBL14 START 83.529
HIERARCH ESO ISS PBL14 END 83.239
HIERARCH ESO ISS PBLA14 START 100.595
HIERARCH ESO ISS PBLA14 END 100.738
HIERARCH ESO ISS PBL23 START 39.303
HIERARCH ESO ISS PBL23 END 39.176
HIERARCH ESO ISS PBLA23 START 76.6
HIERARCH ESO ISS PBLA23 END 76.7
HIERARCH ESO ISS PBL24 START 74.975
HIERARCH ESO ISS PBL24 END 74.871
HIERARCH ESO ISS PBLA24 START 42.135
HIERARCH ESO ISS PBLA24 END 42.153
HIERARCH ESO ISS PBL34 START 48.037
HIERARCH ESO ISS PBL34 END 48.031
HIERARCH ESO ISS PBLA34 START 14.541
HIERARCH ESO ISS PBLA34 END 14.62
HIERARCH ESO ISS AMBI TAU0 START 0.004143
HIERARCH ESO ISS AMBI TAU0 END 0.003989
HIERARCH ESO ISS AMBI TEMP 13.3
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.77