Exposure
ID
PIONI.2025-11-03T05:49:08.704_1
Header ID
PIONI.2025-11-03T05:49:08.704
Date updated
2025-11-03 05:55:59 UTC+0000
Release date
2025-11-03 05:49:08 UTC+0000
UTC Start
2025-11-03 05:49:08.704
UTC End
2025-11-03 05:49:34.304
MJD Start
60982.2424618476
MJD End
60982.2427581439
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002665
Ambient temperature (°C)
10.62
Seeing (arcsec)
1.02
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 87.9170 87.9680 111.9000 111.9000
A0-J2 120.5930 120.7120 88.8000 88.8000
A0-K0 116.0610 116.1880 65.4580 65.5130
G1-J2 52.6050 52.6530 47.8000 47.9000
G1-K0 84.4710 84.4950 16.5040 16.5850
J2-K0 48.0730 48.0670 341.8300 341.8780
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 60982.2424618476
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 87.917
HIERARCH ESO ISS PBL12 END 87.968
HIERARCH ESO ISS PBLA12 START 111.9
HIERARCH ESO ISS PBLA12 END 111.9
HIERARCH ESO ISS PBL13 START 120.593
HIERARCH ESO ISS PBL13 END 120.712
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 88.8
HIERARCH ESO ISS PBL14 START 116.061
HIERARCH ESO ISS PBL14 END 116.188
HIERARCH ESO ISS PBLA14 START 65.458
HIERARCH ESO ISS PBLA14 END 65.513
HIERARCH ESO ISS PBL23 START 52.605
HIERARCH ESO ISS PBL23 END 52.653
HIERARCH ESO ISS PBLA23 START 47.8
HIERARCH ESO ISS PBLA23 END 47.9
HIERARCH ESO ISS PBL24 START 84.471
HIERARCH ESO ISS PBL24 END 84.495
HIERARCH ESO ISS PBLA24 START 16.504
HIERARCH ESO ISS PBLA24 END 16.585
HIERARCH ESO ISS PBL34 START 48.073
HIERARCH ESO ISS PBL34 END 48.067
HIERARCH ESO ISS PBLA34 START 341.83
HIERARCH ESO ISS PBLA34 END 341.878
HIERARCH ESO ISS AMBI TAU0 START 0.002665
HIERARCH ESO ISS AMBI TAU0 END 0.002665
HIERARCH ESO ISS AMBI TEMP 10.62
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02