Exposure
ID
MATIS.2025-12-08T06:41:51.089_1
Header ID
MATIS.2025-12-08T06:41:51.089
Date updated
2025-12-08 06:50:40 UTC+0000
Release date
2025-12-08 06:41:51 UTC+0000
UTC Start
2025-12-08 06:41:51.089
UTC End
2025-12-08 06:42:56.089
MJD Start
61017.27906353
MJD End
61017.27981584481
Exposure time (s)
65.0
Validation level
1
Tau 0: Coherence time (s)
0.0017764999999999999
Ambient temperature (°C)
11.61
Seeing (arcsec)
1.435
Observation
ID
72076
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53522
Name
HD 26546
RA
63.132728
DEC
17.27732
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 55.2810 55.3150 36.1000 36.1000
U1-U3 101.7250 101.7610 39.4000 39.3000
U1-U4 124.2480 124.0990 53.8020 53.6660
U2-U3 46.6410 46.6410 43.3000 43.2000
U2-U4 73.5280 73.3050 67.0150 66.8560
U3-U4 36.1070 35.8680 98.3610 98.3320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 61017.27906353
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26546
RA 63.132728
DEC 17.27732
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 5.0
HIERARCH ESO DET SEQ1 PERIOD 6.5
HIERARCH ESO DET NDIT 10
HIERARCH ESO ISS PBL12 START 55.281
HIERARCH ESO ISS PBL12 END 55.315
HIERARCH ESO ISS PBLA12 START 36.1
HIERARCH ESO ISS PBLA12 END 36.1
HIERARCH ESO ISS PBL13 START 101.725
HIERARCH ESO ISS PBL13 END 101.761
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.3
HIERARCH ESO ISS PBL14 START 124.248
HIERARCH ESO ISS PBL14 END 124.099
HIERARCH ESO ISS PBLA14 START 53.802
HIERARCH ESO ISS PBLA14 END 53.666
HIERARCH ESO ISS PBL23 START 46.641
HIERARCH ESO ISS PBL23 END 46.641
HIERARCH ESO ISS PBLA23 START 43.3
HIERARCH ESO ISS PBLA23 END 43.2
HIERARCH ESO ISS PBL24 START 73.528
HIERARCH ESO ISS PBL24 END 73.305
HIERARCH ESO ISS PBLA24 START 67.015
HIERARCH ESO ISS PBLA24 END 66.856
HIERARCH ESO ISS PBL34 START 36.107
HIERARCH ESO ISS PBL34 END 35.868
HIERARCH ESO ISS PBLA34 START 98.361
HIERARCH ESO ISS PBLA34 END 98.332
HIERARCH ESO ISS AMBI TAU0 START 0.001682
HIERARCH ESO ISS AMBI TAU0 END 0.001871
HIERARCH ESO ISS AMBI TEMP 11.61
HIERARCH ESO ISS AMBI FWHM START 1.37
HIERARCH ESO ISS AMBI FWHM END 1.5