Exposure
ID
MATIS.2025-11-08T06:56:05.103_1
Header ID
MATIS.2025-11-08T06:56:05.103
Date updated
2025-11-08 07:05:48 UTC+0000
Release date
2026-11-08 07:05:48 UTC+0000
UTC Start
2025-11-08 06:56:05.103
UTC End
2025-11-08 06:57:08.607
MJD Start
60987.28894795
MJD End
60987.28968295
Exposure time (s)
63.5
Validation level
1
Tau 0: Coherence time (s)
0.0028834999999999998
Ambient temperature (°C)
12.58
Seeing (arcsec)
0.8300000000000001
Observation
ID
71241
Category
science
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52900
Name
M 77
RA
40.670526
DEC
-0.01373
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 56.5590 56.5600 35.2000 35.2000
U1-U3 102.1320 102.1070 39.6000 39.6000
U1-U4 119.0530 118.8260 60.5520 60.4900
U2-U3 45.9450 45.9160 45.0000 45.0000
U2-U4 72.1030 71.8460 80.1530 80.1160
U3-U4 43.4640 43.2680 117.5790 117.7140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60987.28894795
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M 77
RA 40.670526
DEC -0.01373
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 1.3
HIERARCH ESO DET SEQ1 PERIOD 3.528
HIERARCH ESO DET NDIT 18
HIERARCH ESO ISS PBL12 START 56.559
HIERARCH ESO ISS PBL12 END 56.56
HIERARCH ESO ISS PBLA12 START 35.2
HIERARCH ESO ISS PBLA12 END 35.2
HIERARCH ESO ISS PBL13 START 102.132
HIERARCH ESO ISS PBL13 END 102.107
HIERARCH ESO ISS PBLA13 START 39.6
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 119.053
HIERARCH ESO ISS PBL14 END 118.826
HIERARCH ESO ISS PBLA14 START 60.552
HIERARCH ESO ISS PBLA14 END 60.49
HIERARCH ESO ISS PBL23 START 45.945
HIERARCH ESO ISS PBL23 END 45.916
HIERARCH ESO ISS PBLA23 START 45.0
HIERARCH ESO ISS PBLA23 END 45.0
HIERARCH ESO ISS PBL24 START 72.103
HIERARCH ESO ISS PBL24 END 71.846
HIERARCH ESO ISS PBLA24 START 80.153
HIERARCH ESO ISS PBLA24 END 80.116
HIERARCH ESO ISS PBL34 START 43.464
HIERARCH ESO ISS PBL34 END 43.268
HIERARCH ESO ISS PBLA34 START 117.579
HIERARCH ESO ISS PBLA34 END 117.714
HIERARCH ESO ISS AMBI TAU0 START 0.002702
HIERARCH ESO ISS AMBI TAU0 END 0.003065
HIERARCH ESO ISS AMBI TEMP 12.58
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.78