Exposure
ID
PIONI.2025-10-11T00:20:52.205_1
Header ID
PIONI.2025-10-11T00:20:52.205
Date updated
2025-10-11 00:26:01 UTC+0000
Release date
2025-10-11 00:20:52 UTC+0000
UTC Start
2025-10-11 00:20:52.205
UTC End
2025-10-11 00:21:30.605
MJD Start
60959.0144931092
MJD End
60959.01493755364
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00234
Ambient temperature (°C)
12.53
Seeing (arcsec)
1.12
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 81.3220 81.2510 144.2000 144.3000
A0-J2 105.3490 105.1490 119.4000 119.5000
A0-K0 99.8080 99.5630 92.2690 92.3790
G1-J2 46.4400 46.3380 72.1000 72.2000
G1-K0 80.9740 80.8940 40.0630 40.1010
J2-K0 48.3650 48.3620 9.4230 9.5090
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 60959.0144931092
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 81.322
HIERARCH ESO ISS PBL12 END 81.251
HIERARCH ESO ISS PBLA12 START 144.2
HIERARCH ESO ISS PBLA12 END 144.3
HIERARCH ESO ISS PBL13 START 105.349
HIERARCH ESO ISS PBL13 END 105.149
HIERARCH ESO ISS PBLA13 START 119.4
HIERARCH ESO ISS PBLA13 END 119.5
HIERARCH ESO ISS PBL14 START 99.808
HIERARCH ESO ISS PBL14 END 99.563
HIERARCH ESO ISS PBLA14 START 92.269
HIERARCH ESO ISS PBLA14 END 92.379
HIERARCH ESO ISS PBL23 START 46.44
HIERARCH ESO ISS PBL23 END 46.338
HIERARCH ESO ISS PBLA23 START 72.1
HIERARCH ESO ISS PBLA23 END 72.2
HIERARCH ESO ISS PBL24 START 80.974
HIERARCH ESO ISS PBL24 END 80.894
HIERARCH ESO ISS PBLA24 START 40.063
HIERARCH ESO ISS PBLA24 END 40.101
HIERARCH ESO ISS PBL34 START 48.365
HIERARCH ESO ISS PBL34 END 48.362
HIERARCH ESO ISS PBLA34 START 9.423
HIERARCH ESO ISS PBLA34 END 9.509
HIERARCH ESO ISS AMBI TAU0 START 0.002485
HIERARCH ESO ISS AMBI TAU0 END 0.002195
HIERARCH ESO ISS AMBI TEMP 12.53
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.21