Exposure
ID
PIONI.2025-10-09T02:04:45.281_1
Header ID
PIONI.2025-10-09T02:04:45.281
Date updated
2025-10-09 02:10:55 UTC+0000
Release date
2025-10-09 02:04:45 UTC+0000
UTC Start
2025-10-09 02:04:45.281
UTC End
2025-10-09 02:05:23.681
MJD Start
60957.0866351989
MJD End
60957.087079643345
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0053415
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.645
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 88.3370 88.2810 120.8000 120.9000
A0-J2 126.4660 126.3790 97.0000 97.1000
A0-K0 126.2400 126.1720 74.9840 75.0420
G1-J2 57.8180 57.7980 59.1000 59.1000
G1-K0 90.4740 90.4720 30.5760 30.6400
J2-K0 48.3300 48.3280 355.7440 355.8320
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 60957.0866351989
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 88.337
HIERARCH ESO ISS PBL12 END 88.281
HIERARCH ESO ISS PBLA12 START 120.8
HIERARCH ESO ISS PBLA12 END 120.9
HIERARCH ESO ISS PBL13 START 126.466
HIERARCH ESO ISS PBL13 END 126.379
HIERARCH ESO ISS PBLA13 START 97.0
HIERARCH ESO ISS PBLA13 END 97.1
HIERARCH ESO ISS PBL14 START 126.24
HIERARCH ESO ISS PBL14 END 126.172
HIERARCH ESO ISS PBLA14 START 74.984
HIERARCH ESO ISS PBLA14 END 75.042
HIERARCH ESO ISS PBL23 START 57.818
HIERARCH ESO ISS PBL23 END 57.798
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 90.474
HIERARCH ESO ISS PBL24 END 90.472
HIERARCH ESO ISS PBLA24 START 30.576
HIERARCH ESO ISS PBLA24 END 30.64
HIERARCH ESO ISS PBL34 START 48.33
HIERARCH ESO ISS PBL34 END 48.328
HIERARCH ESO ISS PBLA34 START 355.744
HIERARCH ESO ISS PBLA34 END 355.832
HIERARCH ESO ISS AMBI TAU0 START 0.005189
HIERARCH ESO ISS AMBI TAU0 END 0.005494
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.65