Exposure
ID
PIONI.2025-10-29T05:41:05.444_1
Header ID
PIONI.2025-10-29T05:41:05.444
Date updated
2025-10-29 05:51:12 UTC+0000
Release date
2025-10-29 05:41:05 UTC+0000
UTC Start
2025-10-29 05:41:05.444
UTC End
2025-10-29 05:41:43.844
MJD Start
60977.2368685668
MJD End
60977.23731301124
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0082565
Ambient temperature (°C)
13.05
Seeing (arcsec)
0.415
Observation
ID
71042
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
52722
Name
HD_66940
RA
120.871475
DEC
-49.4984
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 54.1340 54.2720 57.0000 57.2000
A0-J2 100.2390 100.3310 30.0000 30.2000
A0-K0 118.5150 118.5410 13.9300 14.1340
G1-J2 57.5230 57.5250 4.7000 4.9000
G1-K0 87.1800 87.1910 348.8550 348.9740
J2-K0 35.4980 35.5450 322.6160 322.6730
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 60977.2368685668
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_66940
RA 120.871475
DEC -49.4984
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 54.134
HIERARCH ESO ISS PBL12 END 54.272
HIERARCH ESO ISS PBLA12 START 57.0
HIERARCH ESO ISS PBLA12 END 57.2
HIERARCH ESO ISS PBL13 START 100.239
HIERARCH ESO ISS PBL13 END 100.331
HIERARCH ESO ISS PBLA13 START 30.0
HIERARCH ESO ISS PBLA13 END 30.2
HIERARCH ESO ISS PBL14 START 118.515
HIERARCH ESO ISS PBL14 END 118.541
HIERARCH ESO ISS PBLA14 START 13.93
HIERARCH ESO ISS PBLA14 END 14.134
HIERARCH ESO ISS PBL23 START 57.523
HIERARCH ESO ISS PBL23 END 57.525
HIERARCH ESO ISS PBLA23 START 4.7
HIERARCH ESO ISS PBLA23 END 4.9
HIERARCH ESO ISS PBL24 START 87.18
HIERARCH ESO ISS PBL24 END 87.191
HIERARCH ESO ISS PBLA24 START 348.855
HIERARCH ESO ISS PBLA24 END 348.974
HIERARCH ESO ISS PBL34 START 35.498
HIERARCH ESO ISS PBL34 END 35.545
HIERARCH ESO ISS PBLA34 START 322.616
HIERARCH ESO ISS PBLA34 END 322.673
HIERARCH ESO ISS AMBI TAU0 START 0.00779
HIERARCH ESO ISS AMBI TAU0 END 0.008723
HIERARCH ESO ISS AMBI TEMP 13.05
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.41