Exposure
ID
MATIS.2025-11-11T06:28:24.194_1
Header ID
MATIS.2025-11-11T06:28:24.194
Date updated
2025-11-11 06:35:59 UTC+0000
Release date
2025-11-11 06:28:24 UTC+0000
UTC Start
2025-11-11 06:28:24.194
UTC End
2025-11-11 06:29:24.202
MJD Start
60990.26972447
MJD End
60990.27041900704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003885
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.51
Observation
ID
71509
Category
calibrator
Program ID
116.2910.001
Program Title
CIRCUMSTELLAR DISK EVOLUTION AND DISSIPATION IN YOUNG BINARY SYSTEMS
Program Type
Normal
PI / COI
PRATO / KOEHLER / SCHAEFER
Target
ID
53099
Name
BD+23 706
RA
68.391508
DEC
23.62978
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 44.9340 45.0210 38.0000 38.1000
U1-U3 85.2720 85.4360 44.3000 44.3000
U1-U4 126.1390 126.2610 66.8210 66.7400
U2-U3 40.9060 40.9780 51.2000 51.2000
U2-U4 89.4060 89.3960 80.8200 80.7150
U3-U4 57.4860 57.3860 101.3750 101.2910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.2910.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60990.26972447
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BD+23 706
RA 68.391508
DEC 23.62978
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 44.934
HIERARCH ESO ISS PBL12 END 45.021
HIERARCH ESO ISS PBLA12 START 38.0
HIERARCH ESO ISS PBLA12 END 38.1
HIERARCH ESO ISS PBL13 START 85.272
HIERARCH ESO ISS PBL13 END 85.436
HIERARCH ESO ISS PBLA13 START 44.3
HIERARCH ESO ISS PBLA13 END 44.3
HIERARCH ESO ISS PBL14 START 126.139
HIERARCH ESO ISS PBL14 END 126.261
HIERARCH ESO ISS PBLA14 START 66.821
HIERARCH ESO ISS PBLA14 END 66.74
HIERARCH ESO ISS PBL23 START 40.906
HIERARCH ESO ISS PBL23 END 40.978
HIERARCH ESO ISS PBLA23 START 51.2
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 89.406
HIERARCH ESO ISS PBL24 END 89.396
HIERARCH ESO ISS PBLA24 START 80.82
HIERARCH ESO ISS PBLA24 END 80.715
HIERARCH ESO ISS PBL34 START 57.486
HIERARCH ESO ISS PBL34 END 57.386
HIERARCH ESO ISS PBLA34 START 101.375
HIERARCH ESO ISS PBLA34 END 101.291
HIERARCH ESO ISS AMBI TAU0 START 0.003885
HIERARCH ESO ISS AMBI TAU0 END 0.003885
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51