Exposure
ID
MATIS.2025-11-08T06:41:11.905_1
Header ID
MATIS.2025-11-08T06:41:11.905
Date updated
2025-11-08 06:51:03 UTC+0000
Release date
2026-11-08 06:51:03 UTC+0000
UTC Start
2025-11-08 06:41:11.905
UTC End
2025-11-08 06:42:13.897
MJD Start
60987.27861001
MJD End
60987.27932751
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002902
Ambient temperature (°C)
12.53
Seeing (arcsec)
0.8049999999999999
Observation
ID
71233
Category
science
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52895
Name
M 77
RA
40.670529
DEC
-0.01372
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.5130 56.5190 35.2000 35.2000
U1-U3 102.3710 102.3600 39.8000 39.8000
U1-U4 121.8580 121.6750 61.3000 61.2520
U2-U3 46.2660 46.2470 45.5000 45.4000
U2-U4 75.3460 75.1300 80.5860 80.5580
U3-U4 45.9960 45.8240 115.9500 116.0540
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 60987.27861001
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M 77
RA 40.670529
DEC -0.01372
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
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 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 738
HIERARCH ESO ISS PBL12 START 56.513
HIERARCH ESO ISS PBL12 END 56.519
HIERARCH ESO ISS PBLA12 START 35.2
HIERARCH ESO ISS PBLA12 END 35.2
HIERARCH ESO ISS PBL13 START 102.371
HIERARCH ESO ISS PBL13 END 102.36
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 121.858
HIERARCH ESO ISS PBL14 END 121.675
HIERARCH ESO ISS PBLA14 START 61.3
HIERARCH ESO ISS PBLA14 END 61.252
HIERARCH ESO ISS PBL23 START 46.266
HIERARCH ESO ISS PBL23 END 46.247
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 45.4
HIERARCH ESO ISS PBL24 START 75.346
HIERARCH ESO ISS PBL24 END 75.13
HIERARCH ESO ISS PBLA24 START 80.586
HIERARCH ESO ISS PBLA24 END 80.558
HIERARCH ESO ISS PBL34 START 45.996
HIERARCH ESO ISS PBL34 END 45.824
HIERARCH ESO ISS PBLA34 START 115.95
HIERARCH ESO ISS PBLA34 END 116.054
HIERARCH ESO ISS AMBI TAU0 START 0.002996
HIERARCH ESO ISS AMBI TAU0 END 0.002808
HIERARCH ESO ISS AMBI TEMP 12.53
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.85