Exposure
ID
MATIS.2025-04-10T02:40:08.453_1
Header ID
MATIS.2025-04-10T02:40:08.453
Date updated
2025-04-10 02:45:43 UTC+0000
Release date
2025-04-10 02:40:08 UTC+0000
UTC Start
2025-04-10 02:40:08.453
UTC End
2025-04-10 02:41:08.513
MJD Start
60775.11120895
MJD End
60775.11190408889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0034575
Ambient temperature (°C)
13.74
Seeing (arcsec)
1.005
Observation
ID
66174
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
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 45.1300 45.0770 42.7000 42.9000
U1-U3 82.8480 82.7410 50.5000 50.6000
U1-U4 116.8450 116.7140 81.3320 81.5460
U2-U3 38.6210 38.5690 59.6000 59.8000
U2-U4 86.3210 86.2690 100.3830 100.6120
U3-U4 62.4100 62.4150 124.2290 124.4490
Header: used keywords
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Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60775.11120895
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 85655
RA 147.802978
DEC -59.42596
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 45.13
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 82.848
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 116.845
HIERARCH ESO ISS PBL14 END 116.714
HIERARCH ESO ISS PBLA14 START 81.332
HIERARCH ESO ISS PBLA14 END 81.546
HIERARCH ESO ISS PBL23 START 38.621
HIERARCH ESO ISS PBL23 END 38.569
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.8