Exposure
ID
PIONI.2025-10-10T00:06:30.693_1
Header ID
PIONI.2025-10-10T00:06:30.693
Date updated
2025-10-10 00:10:40 UTC+0000
Release date
2025-10-10 00:06:30 UTC+0000
UTC Start
2025-10-10 00:06:30.693
UTC End
2025-10-10 00:07:09.093
MJD Start
60958.0045219096
MJD End
60958.00496635404
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001919
Ambient temperature (°C)
12.15
Seeing (arcsec)
1.05
Observation
ID
70862
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
52575
Name
HD 164541
RA
270.743204
DEC
-30.96732
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 82.9170 82.8460 140.4000 140.5000
A0-J2 109.7000 109.5120 115.8000 115.9000
A0-K0 105.0600 104.8360 89.8560 89.9600
G1-J2 48.6230 48.5300 70.6000 70.7000
G1-K0 82.6610 82.5900 39.1330 39.1770
J2-K0 48.4150 48.4140 7.4680 7.5550
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 60958.0045219096
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 164541
RA 270.743204
DEC -30.96732
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 82.917
HIERARCH ESO ISS PBL12 END 82.846
HIERARCH ESO ISS PBLA12 START 140.4
HIERARCH ESO ISS PBLA12 END 140.5
HIERARCH ESO ISS PBL13 START 109.7
HIERARCH ESO ISS PBL13 END 109.512
HIERARCH ESO ISS PBLA13 START 115.8
HIERARCH ESO ISS PBLA13 END 115.9
HIERARCH ESO ISS PBL14 START 105.06
HIERARCH ESO ISS PBL14 END 104.836
HIERARCH ESO ISS PBLA14 START 89.856
HIERARCH ESO ISS PBLA14 END 89.96
HIERARCH ESO ISS PBL23 START 48.623
HIERARCH ESO ISS PBL23 END 48.53
HIERARCH ESO ISS PBLA23 START 70.6
HIERARCH ESO ISS PBLA23 END 70.7
HIERARCH ESO ISS PBL24 START 82.661
HIERARCH ESO ISS PBL24 END 82.59
HIERARCH ESO ISS PBLA24 START 39.133
HIERARCH ESO ISS PBLA24 END 39.177
HIERARCH ESO ISS PBL34 START 48.415
HIERARCH ESO ISS PBL34 END 48.414
HIERARCH ESO ISS PBLA34 START 7.468
HIERARCH ESO ISS PBLA34 END 7.555
HIERARCH ESO ISS AMBI TAU0 START 0.001919
HIERARCH ESO ISS AMBI TAU0 END 0.001919
HIERARCH ESO ISS AMBI TEMP 12.15
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.05