Exposure
ID
PIONI.2025-10-09T02:54:41.477_1
Header ID
PIONI.2025-10-09T02:54:41.477
Date updated
2025-10-09 03:00:40 UTC+0000
Release date
2025-10-09 02:54:41 UTC+0000
UTC Start
2025-10-09 02:54:41.477
UTC End
2025-10-09 02:55:58.277
MJD Start
60957.121313388
MJD End
60957.12220227689
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0038735
Ambient temperature (°C)
12.93
Seeing (arcsec)
0.69
Observation
ID
70873
Category
calibrator
Program ID
116.292S.002
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
52585
Name
HD_214120
RA
339.090286
DEC
-16.65296
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 87.9810 87.8680 120.0000 120.1000
A0-J2 126.5550 126.3940 96.3000 96.4000
A0-K0 126.6740 126.5650 74.4030 74.5020
G1-J2 58.0180 57.9920 58.7000 58.8000
G1-K0 90.4340 90.4430 30.4120 30.5340
J2-K0 47.9970 47.9930 355.4670 355.6360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60957.121313388
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_214120
RA 339.090286
DEC -16.65296
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 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 87.981
HIERARCH ESO ISS PBL12 END 87.868
HIERARCH ESO ISS PBLA12 START 120.0
HIERARCH ESO ISS PBLA12 END 120.1
HIERARCH ESO ISS PBL13 START 126.555
HIERARCH ESO ISS PBL13 END 126.394
HIERARCH ESO ISS PBLA13 START 96.3
HIERARCH ESO ISS PBLA13 END 96.4
HIERARCH ESO ISS PBL14 START 126.674
HIERARCH ESO ISS PBL14 END 126.565
HIERARCH ESO ISS PBLA14 START 74.403
HIERARCH ESO ISS PBLA14 END 74.502
HIERARCH ESO ISS PBL23 START 58.018
HIERARCH ESO ISS PBL23 END 57.992
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 90.434
HIERARCH ESO ISS PBL24 END 90.443
HIERARCH ESO ISS PBLA24 START 30.412
HIERARCH ESO ISS PBLA24 END 30.534
HIERARCH ESO ISS PBL34 START 47.997
HIERARCH ESO ISS PBL34 END 47.993
HIERARCH ESO ISS PBLA34 START 355.467
HIERARCH ESO ISS PBLA34 END 355.636
HIERARCH ESO ISS AMBI TAU0 START 0.003695
HIERARCH ESO ISS AMBI TAU0 END 0.004052
HIERARCH ESO ISS AMBI TEMP 12.93
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.67