Exposure
ID
PIONI.2025-10-09T02:07:16.335_1
Header ID
PIONI.2025-10-09T02:07:16.335
Date updated
2025-10-09 02:15:52 UTC+0000
Release date
2025-10-09 02:07:16 UTC+0000
UTC Start
2025-10-09 02:07:16.335
UTC End
2025-10-09 02:07:54.735
MJD Start
60957.0883835102
MJD End
60957.08882795464
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004143
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.69
Observation
ID
70868
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
52580
Name
HD_206647
RA
326.004573
DEC
-19.50873
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 88.1580 88.1000 121.0000 121.1000
A0-J2 126.1850 126.0930 97.3000 97.3000
A0-K0 126.0220 125.9500 75.1730 75.2310
G1-J2 57.7540 57.7330 59.3000 59.3000
G1-K0 90.4660 90.4620 30.7830 30.8460
J2-K0 48.3260 48.3240 356.0280 356.1170
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 60957.0883835102
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_206647
RA 326.004573
DEC -19.50873
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 88.158
HIERARCH ESO ISS PBL12 END 88.1
HIERARCH ESO ISS PBLA12 START 121.0
HIERARCH ESO ISS PBLA12 END 121.1
HIERARCH ESO ISS PBL13 START 126.185
HIERARCH ESO ISS PBL13 END 126.093
HIERARCH ESO ISS PBLA13 START 97.3
HIERARCH ESO ISS PBLA13 END 97.3
HIERARCH ESO ISS PBL14 START 126.022
HIERARCH ESO ISS PBL14 END 125.95
HIERARCH ESO ISS PBLA14 START 75.173
HIERARCH ESO ISS PBLA14 END 75.231
HIERARCH ESO ISS PBL23 START 57.754
HIERARCH ESO ISS PBL23 END 57.733
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 90.466
HIERARCH ESO ISS PBL24 END 90.462
HIERARCH ESO ISS PBLA24 START 30.783
HIERARCH ESO ISS PBLA24 END 30.846
HIERARCH ESO ISS PBL34 START 48.326
HIERARCH ESO ISS PBL34 END 48.324
HIERARCH ESO ISS PBLA34 START 356.028
HIERARCH ESO ISS PBLA34 END 356.117
HIERARCH ESO ISS AMBI TAU0 START 0.004143
HIERARCH ESO ISS AMBI TAU0 END 0.004143
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69