Exposure
ID
PIONI.2025-10-09T01:51:08.568_1
Header ID
PIONI.2025-10-09T01:51:08.568
Date updated
2025-10-09 01:55:39 UTC+0000
Release date
2025-10-09 01:51:08 UTC+0000
UTC Start
2025-10-09 01:51:08.568
UTC End
2025-10-09 01:51:46.968
MJD Start
60957.0771824997
MJD End
60957.07762694414
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004268
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.66
Observation
ID
70867
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
52579
Name
HD 184832
RA
294.048058
DEC
4.11953
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 59.4400 59.2330 121.7000 121.8000
A0-J2 95.7580 95.4480 89.7000 89.7000
A0-K0 111.2350 111.0260 67.5200 67.4580
G1-J2 55.2000 55.1460 54.9000 54.9000
G1-K0 90.3480 90.3580 35.2860 35.2770
J2-K0 42.5990 42.6130 9.4850 9.5790
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 60957.0771824997
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 184832
RA 294.048058
DEC 4.11953
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 59.44
HIERARCH ESO ISS PBL12 END 59.233
HIERARCH ESO ISS PBLA12 START 121.7
HIERARCH ESO ISS PBLA12 END 121.8
HIERARCH ESO ISS PBL13 START 95.758
HIERARCH ESO ISS PBL13 END 95.448
HIERARCH ESO ISS PBLA13 START 89.7
HIERARCH ESO ISS PBLA13 END 89.7
HIERARCH ESO ISS PBL14 START 111.235
HIERARCH ESO ISS PBL14 END 111.026
HIERARCH ESO ISS PBLA14 START 67.52
HIERARCH ESO ISS PBLA14 END 67.458
HIERARCH ESO ISS PBL23 START 55.2
HIERARCH ESO ISS PBL23 END 55.146
HIERARCH ESO ISS PBLA23 START 54.9
HIERARCH ESO ISS PBLA23 END 54.9
HIERARCH ESO ISS PBL24 START 90.348
HIERARCH ESO ISS PBL24 END 90.358
HIERARCH ESO ISS PBLA24 START 35.286
HIERARCH ESO ISS PBLA24 END 35.277
HIERARCH ESO ISS PBL34 START 42.599
HIERARCH ESO ISS PBL34 END 42.613
HIERARCH ESO ISS PBLA34 START 9.485
HIERARCH ESO ISS PBLA34 END 9.579
HIERARCH ESO ISS AMBI TAU0 START 0.004268
HIERARCH ESO ISS AMBI TAU0 END 0.004268
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66