Exposure
ID
PIONI.2025-10-09T02:06:25.832_1
Header ID
PIONI.2025-10-09T02:06:25.832
Date updated
2025-10-09 02:15:52 UTC+0000
Release date
2025-10-09 02:06:25 UTC+0000
UTC Start
2025-10-09 02:06:25.832
UTC End
2025-10-09 02:07:04.232
MJD Start
60957.0877989768
MJD End
60957.08824342124
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0048185
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.6699999999999999
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 88.2190 88.1610 120.9000 121.0000
A0-J2 126.2820 126.1890 97.2000 97.3000
A0-K0 126.0970 126.0250 75.1060 75.1710
G1-J2 57.7760 57.7550 59.2000 59.3000
G1-K0 90.4690 90.4660 30.7090 30.7800
J2-K0 48.3270 48.3260 355.9280 356.0240
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 60957.0877989768
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 88.219
HIERARCH ESO ISS PBL12 END 88.161
HIERARCH ESO ISS PBLA12 START 120.9
HIERARCH ESO ISS PBLA12 END 121.0
HIERARCH ESO ISS PBL13 START 126.282
HIERARCH ESO ISS PBL13 END 126.189
HIERARCH ESO ISS PBLA13 START 97.2
HIERARCH ESO ISS PBLA13 END 97.3
HIERARCH ESO ISS PBL14 START 126.097
HIERARCH ESO ISS PBL14 END 126.025
HIERARCH ESO ISS PBLA14 START 75.106
HIERARCH ESO ISS PBLA14 END 75.171
HIERARCH ESO ISS PBL23 START 57.776
HIERARCH ESO ISS PBL23 END 57.755
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 90.469
HIERARCH ESO ISS PBL24 END 90.466
HIERARCH ESO ISS PBLA24 START 30.709
HIERARCH ESO ISS PBLA24 END 30.78
HIERARCH ESO ISS PBL34 START 48.327
HIERARCH ESO ISS PBL34 END 48.326
HIERARCH ESO ISS PBLA34 START 355.928
HIERARCH ESO ISS PBLA34 END 356.024
HIERARCH ESO ISS AMBI TAU0 START 0.005494
HIERARCH ESO ISS AMBI TAU0 END 0.004143
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.69