Exposure
ID
PIONI.2025-10-13T01:27:21.053_1
Header ID
PIONI.2025-10-13T01:27:21.053
Date updated
2025-10-13 01:35:46 UTC+0000
Release date
2025-10-13 01:27:21 UTC+0000
UTC Start
2025-10-13 01:27:21.053
UTC End
2025-10-13 01:27:59.453
MJD Start
60961.060660331
MJD End
60961.06110477544
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0074789999999999995
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.46499999999999997
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 48.4300 48.4310 185.8000 186.0000
A0-J2 86.6040 86.4120 137.9000 138.2000
A0-J6 135.3900 135.1830 42.2260 42.2330
B5-J2 64.9620 64.6970 104.4000 104.5000
B5-J6 176.7290 176.5700 32.8680 32.8920
J2-J6 167.8490 167.8460 11.3290 11.4260
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 60961.060660331
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 48.43
HIERARCH ESO ISS PBL12 END 48.431
HIERARCH ESO ISS PBLA12 START 185.8
HIERARCH ESO ISS PBLA12 END 186.0
HIERARCH ESO ISS PBL13 START 86.604
HIERARCH ESO ISS PBL13 END 86.412
HIERARCH ESO ISS PBLA13 START 137.9
HIERARCH ESO ISS PBLA13 END 138.2
HIERARCH ESO ISS PBL14 START 135.39
HIERARCH ESO ISS PBL14 END 135.183
HIERARCH ESO ISS PBLA14 START 42.226
HIERARCH ESO ISS PBLA14 END 42.233
HIERARCH ESO ISS PBL23 START 64.962
HIERARCH ESO ISS PBL23 END 64.697
HIERARCH ESO ISS PBLA23 START 104.4
HIERARCH ESO ISS PBLA23 END 104.5
HIERARCH ESO ISS PBL24 START 176.729
HIERARCH ESO ISS PBL24 END 176.57
HIERARCH ESO ISS PBLA24 START 32.868
HIERARCH ESO ISS PBLA24 END 32.892
HIERARCH ESO ISS PBL34 START 167.849
HIERARCH ESO ISS PBL34 END 167.846
HIERARCH ESO ISS PBLA34 START 11.329
HIERARCH ESO ISS PBLA34 END 11.426
HIERARCH ESO ISS AMBI TAU0 START 0.007009
HIERARCH ESO ISS AMBI TAU0 END 0.007949
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.46