Exposure
ID
PIONI.2025-10-10T00:07:21.284_1
Header ID
PIONI.2025-10-10T00:07:21.284
Date updated
2025-10-10 00:15:51 UTC+0000
Release date
2025-10-10 00:07:21 UTC+0000
UTC Start
2025-10-10 00:07:21.283
UTC End
2025-10-10 00:07:59.683
MJD Start
60958.0051074461
MJD End
60958.00555189054
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001972
Ambient temperature (°C)
12.21
Seeing (arcsec)
1.045
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 82.8430 82.7740 140.5000 140.7000
A0-J2 109.5040 109.3190 116.0000 116.1000
A0-K0 104.8270 104.6060 89.9640 90.0680
G1-J2 48.5260 48.4350 70.7000 70.8000
G1-K0 82.5870 82.5170 39.1780 39.2220
J2-K0 48.4130 48.4120 7.5580 7.6450
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 60958.0051074461
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 82.843
HIERARCH ESO ISS PBL12 END 82.774
HIERARCH ESO ISS PBLA12 START 140.5
HIERARCH ESO ISS PBLA12 END 140.7
HIERARCH ESO ISS PBL13 START 109.504
HIERARCH ESO ISS PBL13 END 109.319
HIERARCH ESO ISS PBLA13 START 116.0
HIERARCH ESO ISS PBLA13 END 116.1
HIERARCH ESO ISS PBL14 START 104.827
HIERARCH ESO ISS PBL14 END 104.606
HIERARCH ESO ISS PBLA14 START 89.964
HIERARCH ESO ISS PBLA14 END 90.068
HIERARCH ESO ISS PBL23 START 48.526
HIERARCH ESO ISS PBL23 END 48.435
HIERARCH ESO ISS PBLA23 START 70.7
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 82.587
HIERARCH ESO ISS PBL24 END 82.517
HIERARCH ESO ISS PBLA24 START 39.178
HIERARCH ESO ISS PBLA24 END 39.222
HIERARCH ESO ISS PBL34 START 48.413
HIERARCH ESO ISS PBL34 END 48.412
HIERARCH ESO ISS PBLA34 START 7.558
HIERARCH ESO ISS PBLA34 END 7.645
HIERARCH ESO ISS AMBI TAU0 START 0.001919
HIERARCH ESO ISS AMBI TAU0 END 0.002025
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.04