Exposure
ID
MATIS.2025-04-10T02:41:23.222_1
Header ID
MATIS.2025-04-10T02:41:23.222
Date updated
2025-04-10 02:50:44 UTC+0000
Release date
2025-04-10 02:41:23 UTC+0000
UTC Start
2025-04-10 02:41:23.222
UTC End
2025-04-10 02:42:23.282
MJD Start
60775.11207433
MJD End
60775.112769468884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003228
Ambient temperature (°C)
13.74
Seeing (arcsec)
0.9750000000000001
Observation
ID
66176
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49266
Name
HD 85655
RA
147.80299
DEC
-59.42597
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 45.0650 45.0130 42.9000 43.0000
U1-U3 82.7170 82.6130 50.7000 50.8000
U1-U4 116.6850 116.5580 81.5940 81.8010
U2-U3 38.5580 38.5070 59.8000 60.0000
U2-U4 86.2570 86.2050 100.6640 100.8870
U3-U4 62.4160 62.4210 124.4990 124.7120
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 60775.11207433
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 85655
RA 147.80299
DEC -59.42597
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 45.065
HIERARCH ESO ISS PBL12 END 45.013
HIERARCH ESO ISS PBLA12 START 42.9
HIERARCH ESO ISS PBLA12 END 43.0
HIERARCH ESO ISS PBL13 START 82.717
HIERARCH ESO ISS PBL13 END 82.613
HIERARCH ESO ISS PBLA13 START 50.7
HIERARCH ESO ISS PBLA13 END 50.8
HIERARCH ESO ISS PBL14 START 116.685
HIERARCH ESO ISS PBL14 END 116.558
HIERARCH ESO ISS PBLA14 START 81.594
HIERARCH ESO ISS PBLA14 END 81.801
HIERARCH ESO ISS PBL23 START 38.558
HIERARCH ESO ISS PBL23 END 38.507
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 86.257
HIERARCH ESO ISS PBL24 END 86.205
HIERARCH ESO ISS PBLA24 START 100.664
HIERARCH ESO ISS PBLA24 END 100.887
HIERARCH ESO ISS PBL34 START 62.416
HIERARCH ESO ISS PBL34 END 62.421
HIERARCH ESO ISS PBLA34 START 124.499
HIERARCH ESO ISS PBLA34 END 124.712
HIERARCH ESO ISS AMBI TAU0 START 0.003228
HIERARCH ESO ISS AMBI TAU0 END 0.003228
HIERARCH ESO ISS AMBI TEMP 13.74
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.93