Exposure
ID
MATIS.2025-04-10T02:38:01.946_1
Header ID
MATIS.2025-04-10T02:38:01.946
Date updated
2025-04-10 02:45:43 UTC+0000
Release date
2025-04-10 02:38:01 UTC+0000
UTC Start
2025-04-10 02:38:01.946
UTC End
2025-04-10 02:39:01.910
MJD Start
60775.10974474
MJD End
60775.11043876778
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003088
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.93
Observation
ID
66172
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49264
Name
HD 85655
RA
147.802971
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 45.2370 45.1870 42.4000 42.5000
U1-U3 83.0630 82.9610 50.2000 50.3000
U1-U4 117.1080 116.9830 80.8990 81.1050
U2-U3 38.7260 38.6760 59.2000 59.4000
U2-U4 86.4280 86.3770 99.9170 100.1380
U3-U4 62.3980 62.4040 123.7820 123.9950
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 60775.10974474
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 85655
RA 147.802971
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 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 45.237
HIERARCH ESO ISS PBL12 END 45.187
HIERARCH ESO ISS PBLA12 START 42.4
HIERARCH ESO ISS PBLA12 END 42.5
HIERARCH ESO ISS PBL13 START 83.063
HIERARCH ESO ISS PBL13 END 82.961
HIERARCH ESO ISS PBLA13 START 50.2
HIERARCH ESO ISS PBLA13 END 50.3
HIERARCH ESO ISS PBL14 START 117.108
HIERARCH ESO ISS PBL14 END 116.983
HIERARCH ESO ISS PBLA14 START 80.899
HIERARCH ESO ISS PBLA14 END 81.105
HIERARCH ESO ISS PBL23 START 38.726
HIERARCH ESO ISS PBL23 END 38.676
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 86.428
HIERARCH ESO ISS PBL24 END 86.377
HIERARCH ESO ISS PBLA24 START 99.917
HIERARCH ESO ISS PBLA24 END 100.138
HIERARCH ESO ISS PBL34 START 62.398
HIERARCH ESO ISS PBL34 END 62.404
HIERARCH ESO ISS PBLA34 START 123.782
HIERARCH ESO ISS PBLA34 END 123.995
HIERARCH ESO ISS AMBI TAU0 START 0.003088
HIERARCH ESO ISS AMBI TAU0 END 0.003088
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93