Exposure
ID
MATIS.2025-04-10T02:40:08.903_1
Header ID
MATIS.2025-04-10T02:40:08.903
Date updated
2025-04-10 02:50:44 UTC+0000
Release date
2025-04-10 02:40:08 UTC+0000
UTC Start
2025-04-10 02:40:08.903
UTC End
2025-04-10 02:41:08.911
MJD Start
60775.11121415
MJD End
60775.11190868704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034575
Ambient temperature (°C)
13.74
Seeing (arcsec)
1.005
Observation
ID
66175
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49265
Name
HD 85655
RA
147.802978
DEC
-59.42596
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 45.1290 45.0770 42.7000 42.9000
U1-U3 82.8450 82.7410 50.5000 50.6000
U1-U4 116.8410 116.7140 81.3390 81.5460
U2-U3 38.6190 38.5690 59.6000 59.8000
U2-U4 86.3200 86.2690 100.3900 100.6120
U3-U4 62.4100 62.4150 124.2360 124.4490
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60775.11121415
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 85655
RA 147.802978
DEC -59.42596
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 45.129
HIERARCH ESO ISS PBL12 END 45.077
HIERARCH ESO ISS PBLA12 START 42.7
HIERARCH ESO ISS PBLA12 END 42.9
HIERARCH ESO ISS PBL13 START 82.845
HIERARCH ESO ISS PBL13 END 82.741
HIERARCH ESO ISS PBLA13 START 50.5
HIERARCH ESO ISS PBLA13 END 50.6
HIERARCH ESO ISS PBL14 START 116.841
HIERARCH ESO ISS PBL14 END 116.714
HIERARCH ESO ISS PBLA14 START 81.339
HIERARCH ESO ISS PBLA14 END 81.546
HIERARCH ESO ISS PBL23 START 38.619
HIERARCH ESO ISS PBL23 END 38.569
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 86.32
HIERARCH ESO ISS PBL24 END 86.269
HIERARCH ESO ISS PBLA24 START 100.39
HIERARCH ESO ISS PBLA24 END 100.612
HIERARCH ESO ISS PBL34 START 62.41
HIERARCH ESO ISS PBL34 END 62.415
HIERARCH ESO ISS PBLA34 START 124.236
HIERARCH ESO ISS PBLA34 END 124.449
HIERARCH ESO ISS AMBI TAU0 START 0.003687
HIERARCH ESO ISS AMBI TAU0 END 0.003228
HIERARCH ESO ISS AMBI TEMP 13.74
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.02