Exposure
ID
PIONI.2025-10-13T01:29:01.956_1
Header ID
PIONI.2025-10-13T01:29:01.956
Date updated
2025-10-13 01:35:46 UTC+0000
Release date
2025-10-13 01:29:01 UTC+0000
UTC Start
2025-10-13 01:29:01.955
UTC End
2025-10-13 01:29:40.355
MJD Start
60961.0618281863
MJD End
60961.06227263074
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009238
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.42
Observation
ID
70921
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
52628
Name
HD 164541
RA
270.743852
DEC
-30.96732
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.4330 48.4340 186.1000 186.2000
A0-J2 86.2040 86.0090 138.5000 138.7000
A0-J6 134.9590 134.7470 42.2390 42.2450
B5-J2 64.4090 64.1380 104.7000 104.9000
B5-J6 176.3970 176.2330 32.9170 32.9390
J2-J6 167.8410 167.8370 11.5300 11.6280
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 60961.0618281863
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 164541
RA 270.743852
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.433
HIERARCH ESO ISS PBL12 END 48.434
HIERARCH ESO ISS PBLA12 START 186.1
HIERARCH ESO ISS PBLA12 END 186.2
HIERARCH ESO ISS PBL13 START 86.204
HIERARCH ESO ISS PBL13 END 86.009
HIERARCH ESO ISS PBLA13 START 138.5
HIERARCH ESO ISS PBLA13 END 138.7
HIERARCH ESO ISS PBL14 START 134.959
HIERARCH ESO ISS PBL14 END 134.747
HIERARCH ESO ISS PBLA14 START 42.239
HIERARCH ESO ISS PBLA14 END 42.245
HIERARCH ESO ISS PBL23 START 64.409
HIERARCH ESO ISS PBL23 END 64.138
HIERARCH ESO ISS PBLA23 START 104.7
HIERARCH ESO ISS PBLA23 END 104.9
HIERARCH ESO ISS PBL24 START 176.397
HIERARCH ESO ISS PBL24 END 176.233
HIERARCH ESO ISS PBLA24 START 32.917
HIERARCH ESO ISS PBLA24 END 32.939
HIERARCH ESO ISS PBL34 START 167.841
HIERARCH ESO ISS PBL34 END 167.837
HIERARCH ESO ISS PBLA34 START 11.53
HIERARCH ESO ISS PBLA34 END 11.628
HIERARCH ESO ISS AMBI TAU0 START 0.009238
HIERARCH ESO ISS AMBI TAU0 END 0.009238
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42