Exposure
ID
PIONI.2025-10-29T05:27:01.624_1
Header ID
PIONI.2025-10-29T05:27:01.624
Date updated
2025-10-29 05:35:52 UTC+0000
Release date
2025-10-29 05:27:01 UTC+0000
UTC Start
2025-10-29 05:27:01.624
UTC End
2025-10-29 05:27:40.024
MJD Start
60977.2271021288
MJD End
60977.227546573245
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007314
Ambient temperature (°C)
13.32
Seeing (arcsec)
0.41500000000000004
Observation
ID
71041
Category
calibrator
Program ID
116.292S.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / LE BOUQUIN / FROST / BORDIER
Target
ID
52721
Name
HD_26065
RA
61.943876
DEC
2.72543
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 90.5060 90.5080 113.6000 113.5000
A0-J2 126.5080 126.5990 93.2000 93.2000
A0-K0 119.3690 119.5220 72.6360 72.6500
G1-J2 52.1930 52.2680 56.1000 56.2000
G1-K0 78.1770 78.2400 23.3260 23.4250
J2-K0 44.4630 44.4440 343.8280 343.9060
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60977.2271021288
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_26065
RA 61.943876
DEC 2.72543
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 90.506
HIERARCH ESO ISS PBL12 END 90.508
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 126.508
HIERARCH ESO ISS PBL13 END 126.599
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 119.369
HIERARCH ESO ISS PBL14 END 119.522
HIERARCH ESO ISS PBLA14 START 72.636
HIERARCH ESO ISS PBLA14 END 72.65
HIERARCH ESO ISS PBL23 START 52.193
HIERARCH ESO ISS PBL23 END 52.268
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 78.177
HIERARCH ESO ISS PBL24 END 78.24
HIERARCH ESO ISS PBLA24 START 23.326
HIERARCH ESO ISS PBLA24 END 23.425
HIERARCH ESO ISS PBL34 START 44.463
HIERARCH ESO ISS PBL34 END 44.444
HIERARCH ESO ISS PBLA34 START 343.828
HIERARCH ESO ISS PBLA34 END 343.906
HIERARCH ESO ISS AMBI TAU0 START 0.007411
HIERARCH ESO ISS AMBI TAU0 END 0.007217
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.44