Exposure
ID
PIONI.2025-11-03T06:13:58.161_1
Header ID
PIONI.2025-11-03T06:13:58.161
Date updated
2025-11-03 06:21:02 UTC+0000
Release date
2025-11-03 06:13:58 UTC+0000
UTC Start
2025-11-03 06:13:58.161
UTC End
2025-11-03 06:14:23.761
MJD Start
60982.2597009395
MJD End
60982.2599972358
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003509
Ambient temperature (°C)
10.48
Seeing (arcsec)
0.77
Observation
ID
71013
Category
calibrator
Program ID
116.28SN.001
Program Title
DO WINDS AND PULSATIONS ALTER RED GIANTS' ROCHE LOBES? THE UNIQUE TEST CASE OF THE SYMBIOTIC BINARY V1261 ORI
Program Type
Normal
PI / COI
MERC / BOFFIN
Target
ID
52697
Name
HD 35642
RA
81.461628
DEC
-10.28333
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 89.6100 89.6400 112.6000 112.6000
A0-J2 124.8590 124.9450 89.9000 90.0000
A0-K0 120.7810 120.8810 67.5540 67.6000
G1-J2 54.4520 54.4930 50.6000 50.7000
G1-K0 85.5030 85.5290 19.7330 19.8070
J2-K0 47.8140 47.8080 343.9370 343.9900
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60982.2597009395
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 35642
RA 81.461628
DEC -10.28333
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.61
HIERARCH ESO ISS PBL12 END 89.64
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 112.6
HIERARCH ESO ISS PBL13 START 124.859
HIERARCH ESO ISS PBL13 END 124.945
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 90.0
HIERARCH ESO ISS PBL14 START 120.781
HIERARCH ESO ISS PBL14 END 120.881
HIERARCH ESO ISS PBLA14 START 67.554
HIERARCH ESO ISS PBLA14 END 67.6
HIERARCH ESO ISS PBL23 START 54.452
HIERARCH ESO ISS PBL23 END 54.493
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 85.503
HIERARCH ESO ISS PBL24 END 85.529
HIERARCH ESO ISS PBLA24 START 19.733
HIERARCH ESO ISS PBLA24 END 19.807
HIERARCH ESO ISS PBL34 START 47.814
HIERARCH ESO ISS PBL34 END 47.808
HIERARCH ESO ISS PBLA34 START 343.937
HIERARCH ESO ISS PBLA34 END 343.99
HIERARCH ESO ISS AMBI TAU0 START 0.003509
HIERARCH ESO ISS AMBI TAU0 END 0.003509
HIERARCH ESO ISS AMBI TEMP 10.48
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77