Exposure
ID
PIONI.2025-10-10T00:03:59.684_1
Header ID
PIONI.2025-10-10T00:03:59.684
Date updated
2025-10-10 00:10:40 UTC+0000
Release date
2025-10-10 00:03:59 UTC+0000
UTC Start
2025-10-10 00:03:59.684
UTC End
2025-10-10 00:04:38.084
MJD Start
60958.0027741175
MJD End
60958.00321856194
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0017865
Ambient temperature (°C)
12.06
Seeing (arcsec)
1.1749999999999998
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 83.1350 83.0650 139.9000 140.0000
A0-J2 110.2780 110.0910 115.3000 115.5000
A0-K0 105.7450 105.5240 89.5320 89.6380
G1-J2 48.9060 48.8150 70.4000 70.5000
G1-K0 82.8780 82.8080 38.9930 39.0400
J2-K0 48.4210 48.4190 7.1950 7.2840
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 60958.0027741175
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 83.135
HIERARCH ESO ISS PBL12 END 83.065
HIERARCH ESO ISS PBLA12 START 139.9
HIERARCH ESO ISS PBLA12 END 140.0
HIERARCH ESO ISS PBL13 START 110.278
HIERARCH ESO ISS PBL13 END 110.091
HIERARCH ESO ISS PBLA13 START 115.3
HIERARCH ESO ISS PBLA13 END 115.5
HIERARCH ESO ISS PBL14 START 105.745
HIERARCH ESO ISS PBL14 END 105.524
HIERARCH ESO ISS PBLA14 START 89.532
HIERARCH ESO ISS PBLA14 END 89.638
HIERARCH ESO ISS PBL23 START 48.906
HIERARCH ESO ISS PBL23 END 48.815
HIERARCH ESO ISS PBLA23 START 70.4
HIERARCH ESO ISS PBLA23 END 70.5
HIERARCH ESO ISS PBL24 START 82.878
HIERARCH ESO ISS PBL24 END 82.808
HIERARCH ESO ISS PBLA24 START 38.993
HIERARCH ESO ISS PBLA24 END 39.04
HIERARCH ESO ISS PBL34 START 48.421
HIERARCH ESO ISS PBL34 END 48.419
HIERARCH ESO ISS PBLA34 START 7.195
HIERARCH ESO ISS PBLA34 END 7.284
HIERARCH ESO ISS AMBI TAU0 START 0.00174
HIERARCH ESO ISS AMBI TAU0 END 0.001833
HIERARCH ESO ISS AMBI TEMP 12.06
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.18