Exposure
ID
MATIS.2025-11-11T06:34:18.340_1
Header ID
MATIS.2025-11-11T06:34:18.340
Date updated
2025-11-11 06:45:35 UTC+0000
Release date
2025-11-11 06:34:18 UTC+0000
UTC Start
2025-11-11 06:34:18.340
UTC End
2025-11-11 06:35:18.400
MJD Start
60990.27382338
MJD End
60990.27451851888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004477
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.585
Observation
ID
71512
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 45.4330 45.5170 38.3000 38.3000
U1-U3 86.2030 86.3580 44.4000 44.4000
U1-U4 126.8140 126.9210 66.3560 66.2770
U2-U3 41.3130 41.3810 51.1000 51.1000
U2-U4 89.3330 89.3160 80.2150 80.1130
U3-U4 56.9000 56.7980 100.8940 100.8130
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 60990.27382338
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BD+23 706
RA 68.39151
DEC 23.62978
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 45.433
HIERARCH ESO ISS PBL12 END 45.517
HIERARCH ESO ISS PBLA12 START 38.3
HIERARCH ESO ISS PBLA12 END 38.3
HIERARCH ESO ISS PBL13 START 86.203
HIERARCH ESO ISS PBL13 END 86.358
HIERARCH ESO ISS PBLA13 START 44.4
HIERARCH ESO ISS PBLA13 END 44.4
HIERARCH ESO ISS PBL14 START 126.814
HIERARCH ESO ISS PBL14 END 126.921
HIERARCH ESO ISS PBLA14 START 66.356
HIERARCH ESO ISS PBLA14 END 66.277
HIERARCH ESO ISS PBL23 START 41.313
HIERARCH ESO ISS PBL23 END 41.381
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.1
HIERARCH ESO ISS PBL24 START 89.333
HIERARCH ESO ISS PBL24 END 89.316
HIERARCH ESO ISS PBLA24 START 80.215
HIERARCH ESO ISS PBLA24 END 80.113
HIERARCH ESO ISS PBL34 START 56.9
HIERARCH ESO ISS PBL34 END 56.798
HIERARCH ESO ISS PBLA34 START 100.894
HIERARCH ESO ISS PBLA34 END 100.813
HIERARCH ESO ISS AMBI TAU0 START 0.004186
HIERARCH ESO ISS AMBI TAU0 END 0.004768
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.57