Exposure
ID
MATIS.2025-04-10T02:46:33.013_1
Header ID
MATIS.2025-04-10T02:46:33.013
Date updated
2025-04-10 02:55:41 UTC+0000
Release date
2025-04-10 02:46:33 UTC+0000
UTC Start
2025-04-10 02:46:33.013
UTC End
2025-04-10 02:47:33.021
MJD Start
60775.11565987
MJD End
60775.116354407044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003228
Ambient temperature (°C)
13.53
Seeing (arcsec)
1.21
Observation
ID
66181
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49268
Name
HD 85655
RA
147.802974
DEC
-59.42597
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 44.7950 44.7430 43.6000 43.8000
U1-U3 82.1750 82.0690 51.5000 51.7000
U1-U4 116.0220 115.8910 82.6650 82.8730
U2-U3 38.2950 38.2430 60.7000 60.9000
U2-U4 85.9860 85.9320 101.8160 102.0400
U3-U4 62.4380 62.4410 125.6000 125.8140
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 60775.11565987
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 85655
RA 147.802974
DEC -59.42597
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 44.795
HIERARCH ESO ISS PBL12 END 44.743
HIERARCH ESO ISS PBLA12 START 43.6
HIERARCH ESO ISS PBLA12 END 43.8
HIERARCH ESO ISS PBL13 START 82.175
HIERARCH ESO ISS PBL13 END 82.069
HIERARCH ESO ISS PBLA13 START 51.5
HIERARCH ESO ISS PBLA13 END 51.7
HIERARCH ESO ISS PBL14 START 116.022
HIERARCH ESO ISS PBL14 END 115.891
HIERARCH ESO ISS PBLA14 START 82.665
HIERARCH ESO ISS PBLA14 END 82.873
HIERARCH ESO ISS PBL23 START 38.295
HIERARCH ESO ISS PBL23 END 38.243
HIERARCH ESO ISS PBLA23 START 60.7
HIERARCH ESO ISS PBLA23 END 60.9
HIERARCH ESO ISS PBL24 START 85.986
HIERARCH ESO ISS PBL24 END 85.932
HIERARCH ESO ISS PBLA24 START 101.816
HIERARCH ESO ISS PBLA24 END 102.04
HIERARCH ESO ISS PBL34 START 62.438
HIERARCH ESO ISS PBL34 END 62.441
HIERARCH ESO ISS PBLA34 START 125.6
HIERARCH ESO ISS PBLA34 END 125.814
HIERARCH ESO ISS AMBI TAU0 START 0.003228
HIERARCH ESO ISS AMBI TAU0 END 0.003228
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.21