Exposure
ID
PIONI.2025-08-13T01:44:50.766_1
Header ID
PIONI.2025-08-13T01:44:50.766
Date updated
2025-08-13 01:50:59 UTC+0000
Release date
2025-08-13 01:44:50 UTC+0000
UTC Start
2025-08-13 01:44:50.766
UTC End
2025-08-13 01:45:29.166
MJD Start
60900.0728097907
MJD End
60900.07325423514
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0030745
Ambient temperature (°C)
14.42
Seeing (arcsec)
0.94
Observation
ID
69956
Category
calibrator
Program ID
115.29EV.002
Program Title
MAPPING THE EXPLOSION OF NOVA V0462 LUPI
Program Type
ToO
PI / COI
MEILLAND / OTULAKOWSKA-HYPKA / NARDETTO / MILLOUR
Target
ID
51914
Name
HD 133865
RA
227.039234
DEC
-40.83598
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2790 25.2780 172.2000 172.3000
A0-D0 23.5840 23.5280 105.3000 105.5000
A0-C1 21.2090 21.1990 152.2600 152.4450
B2-D0 26.9430 26.9030 45.8000 45.8000
B2-C1 8.9770 8.9640 45.7040 45.7550
D0-C1 17.9660 17.9400 225.7760 225.8270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.29EV.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60900.0728097907
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 133865
RA 227.039234
DEC -40.83598
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.279
HIERARCH ESO ISS PBL12 END 25.278
HIERARCH ESO ISS PBLA12 START 172.2
HIERARCH ESO ISS PBLA12 END 172.3
HIERARCH ESO ISS PBL13 START 23.584
HIERARCH ESO ISS PBL13 END 23.528
HIERARCH ESO ISS PBLA13 START 105.3
HIERARCH ESO ISS PBLA13 END 105.5
HIERARCH ESO ISS PBL14 START 21.209
HIERARCH ESO ISS PBL14 END 21.199
HIERARCH ESO ISS PBLA14 START 152.26
HIERARCH ESO ISS PBLA14 END 152.445
HIERARCH ESO ISS PBL23 START 26.943
HIERARCH ESO ISS PBL23 END 26.903
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 8.977
HIERARCH ESO ISS PBL24 END 8.964
HIERARCH ESO ISS PBLA24 START 45.704
HIERARCH ESO ISS PBLA24 END 45.755
HIERARCH ESO ISS PBL34 START 17.966
HIERARCH ESO ISS PBL34 END 17.94
HIERARCH ESO ISS PBLA34 START 225.776
HIERARCH ESO ISS PBLA34 END 225.827
HIERARCH ESO ISS AMBI TAU0 START 0.003145
HIERARCH ESO ISS AMBI TAU0 END 0.003004
HIERARCH ESO ISS AMBI TEMP 14.42
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.97