Exposure
ID
PIONI.2025-10-17T00:36:24.165_1
Header ID
PIONI.2025-10-17T00:36:24.165
Date updated
2025-10-17 00:45:48 UTC+0000
Release date
2025-10-17 00:36:24 UTC+0000
UTC Start
2025-10-17 00:36:24.166
UTC End
2025-10-17 00:37:15.366
MJD Start
60965.0252796933
MJD End
60965.02587228589
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.003054
Ambient temperature (°C)
13.32
Seeing (arcsec)
1.47
Observation
ID
70971
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 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.3940 48.3940 180.5000 180.7000
A0-D0 21.7740 21.6860 98.0000 98.2000
A0-G1 78.0460 77.9670 153.0710 153.3160
B5-D0 50.4050 50.3740 25.9000 25.9000
B5-G1 41.5890 41.4560 120.6360 120.8770
D0-G1 67.9540 67.9370 168.2970 168.4980
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 60965.0252796933
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 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.394
HIERARCH ESO ISS PBL12 END 48.394
HIERARCH ESO ISS PBLA12 START 180.5
HIERARCH ESO ISS PBLA12 END 180.7
HIERARCH ESO ISS PBL13 START 21.774
HIERARCH ESO ISS PBL13 END 21.686
HIERARCH ESO ISS PBLA13 START 98.0
HIERARCH ESO ISS PBLA13 END 98.2
HIERARCH ESO ISS PBL14 START 78.046
HIERARCH ESO ISS PBL14 END 77.967
HIERARCH ESO ISS PBLA14 START 153.071
HIERARCH ESO ISS PBLA14 END 153.316
HIERARCH ESO ISS PBL23 START 50.405
HIERARCH ESO ISS PBL23 END 50.374
HIERARCH ESO ISS PBLA23 START 25.9
HIERARCH ESO ISS PBLA23 END 25.9
HIERARCH ESO ISS PBL24 START 41.589
HIERARCH ESO ISS PBL24 END 41.456
HIERARCH ESO ISS PBLA24 START 120.636
HIERARCH ESO ISS PBLA24 END 120.877
HIERARCH ESO ISS PBL34 START 67.954
HIERARCH ESO ISS PBL34 END 67.937
HIERARCH ESO ISS PBLA34 START 168.297
HIERARCH ESO ISS PBLA34 END 168.498
HIERARCH ESO ISS AMBI TAU0 START 0.003054
HIERARCH ESO ISS AMBI TAU0 END 0.003054
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 1.47
HIERARCH ESO ISS AMBI FWHM END 1.47