Exposure
ID
PIONI.2025-10-13T01:29:52.360_1
Header ID
PIONI.2025-10-13T01:29:52.360
Date updated
2025-10-13 01:35:46 UTC+0000
Release date
2025-10-13 01:29:52 UTC+0000
UTC Start
2025-10-13 01:29:52.360
UTC End
2025-10-13 01:30:30.760
MJD Start
60961.0624115732
MJD End
60961.06285601764
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009229999999999999
Ambient temperature (°C)
14.2
Seeing (arcsec)
0.415
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 48.4340 48.4360 186.2000 186.3000
A0-J2 86.0010 85.8110 138.7000 139.0000
A0-J6 134.7380 134.5300 42.2450 42.2510
B5-J2 64.1270 63.8610 104.9000 105.1000
B5-J6 176.2270 176.0660 32.9400 32.9620
J2-J6 167.8370 167.8330 11.6320 11.7280
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 60961.0624115732
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 48.434
HIERARCH ESO ISS PBL12 END 48.436
HIERARCH ESO ISS PBLA12 START 186.2
HIERARCH ESO ISS PBLA12 END 186.3
HIERARCH ESO ISS PBL13 START 86.001
HIERARCH ESO ISS PBL13 END 85.811
HIERARCH ESO ISS PBLA13 START 138.7
HIERARCH ESO ISS PBLA13 END 139.0
HIERARCH ESO ISS PBL14 START 134.738
HIERARCH ESO ISS PBL14 END 134.53
HIERARCH ESO ISS PBLA14 START 42.245
HIERARCH ESO ISS PBLA14 END 42.251
HIERARCH ESO ISS PBL23 START 64.127
HIERARCH ESO ISS PBL23 END 63.861
HIERARCH ESO ISS PBLA23 START 104.9
HIERARCH ESO ISS PBLA23 END 105.1
HIERARCH ESO ISS PBL24 START 176.227
HIERARCH ESO ISS PBL24 END 176.066
HIERARCH ESO ISS PBLA24 START 32.94
HIERARCH ESO ISS PBLA24 END 32.962
HIERARCH ESO ISS PBL34 START 167.837
HIERARCH ESO ISS PBL34 END 167.833
HIERARCH ESO ISS PBLA34 START 11.632
HIERARCH ESO ISS PBLA34 END 11.728
HIERARCH ESO ISS AMBI TAU0 START 0.009238
HIERARCH ESO ISS AMBI TAU0 END 0.009222
HIERARCH ESO ISS AMBI TEMP 14.2
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.41