Exposure
ID
MATIS.2025-11-11T06:33:03.637_1
Header ID
MATIS.2025-11-11T06:33:03.637
Date updated
2025-11-11 06:45:35 UTC+0000
Release date
2025-11-11 06:33:03 UTC+0000
UTC Start
2025-11-11 06:33:03.637
UTC End
2025-11-11 06:34:03.645
MJD Start
60990.27295876
MJD End
60990.27365329704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0042135
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.5800000000000001
Observation
ID
71513
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
53101
Name
BD+23 706
RA
68.39151
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 45.3270 45.4140 38.2000 38.2000
U1-U3 86.0060 86.1670 44.4000 44.4000
U1-U4 126.6750 126.7880 66.4560 66.3740
U2-U3 41.2280 41.2980 51.1000 51.1000
U2-U4 89.3530 89.3370 80.3450 80.2390
U3-U4 57.0280 56.9240 100.9960 100.9130
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 60990.27295876
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BD+23 706
RA 68.39151
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 45.327
HIERARCH ESO ISS PBL12 END 45.414
HIERARCH ESO ISS PBLA12 START 38.2
HIERARCH ESO ISS PBLA12 END 38.2
HIERARCH ESO ISS PBL13 START 86.006
HIERARCH ESO ISS PBL13 END 86.167
HIERARCH ESO ISS PBLA13 START 44.4
HIERARCH ESO ISS PBLA13 END 44.4
HIERARCH ESO ISS PBL14 START 126.675
HIERARCH ESO ISS PBL14 END 126.788
HIERARCH ESO ISS PBLA14 START 66.456
HIERARCH ESO ISS PBLA14 END 66.374
HIERARCH ESO ISS PBL23 START 41.228
HIERARCH ESO ISS PBL23 END 41.298
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.1
HIERARCH ESO ISS PBL24 START 89.353
HIERARCH ESO ISS PBL24 END 89.337
HIERARCH ESO ISS PBLA24 START 80.345
HIERARCH ESO ISS PBLA24 END 80.239
HIERARCH ESO ISS PBL34 START 57.028
HIERARCH ESO ISS PBL34 END 56.924
HIERARCH ESO ISS PBLA34 START 100.996
HIERARCH ESO ISS PBLA34 END 100.913
HIERARCH ESO ISS AMBI TAU0 START 0.004241
HIERARCH ESO ISS AMBI TAU0 END 0.004186
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.6