Exposure
ID
MATIS.2025-12-08T06:57:05.725_1
Header ID
MATIS.2025-12-08T06:57:05.725
Date updated
2025-12-08 07:06:15 UTC+0000
Release date
2025-12-08 06:57:05 UTC+0000
UTC Start
2025-12-08 06:57:05.725
UTC End
2025-12-08 06:58:07.735
MJD Start
61017.28964959
MJD End
61017.29036729833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0021089999999999998
Ambient temperature (°C)
11.76
Seeing (arcsec)
1.44
Observation
ID
72077
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53523
Name
HD 26546
RA
63.132727
DEC
17.27732
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 55.6890 55.7140 35.5000 35.5000
U1-U3 102.1250 102.1460 38.5000 38.5000
U1-U4 122.1100 121.9560 51.9090 51.7750
U2-U3 46.6010 46.5950 42.1000 42.0000
U2-U4 70.4440 70.2290 64.7770 64.6170
U3-U4 32.8210 32.5940 98.0070 97.9860
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 61017.28964959
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26546
RA 63.132727
DEC 17.27732
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 2385
HIERARCH ESO ISS PBL12 START 55.689
HIERARCH ESO ISS PBL12 END 55.714
HIERARCH ESO ISS PBLA12 START 35.5
HIERARCH ESO ISS PBLA12 END 35.5
HIERARCH ESO ISS PBL13 START 102.125
HIERARCH ESO ISS PBL13 END 102.146
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 38.5
HIERARCH ESO ISS PBL14 START 122.11
HIERARCH ESO ISS PBL14 END 121.956
HIERARCH ESO ISS PBLA14 START 51.909
HIERARCH ESO ISS PBLA14 END 51.775
HIERARCH ESO ISS PBL23 START 46.601
HIERARCH ESO ISS PBL23 END 46.595
HIERARCH ESO ISS PBLA23 START 42.1
HIERARCH ESO ISS PBLA23 END 42.0
HIERARCH ESO ISS PBL24 START 70.444
HIERARCH ESO ISS PBL24 END 70.229
HIERARCH ESO ISS PBLA24 START 64.777
HIERARCH ESO ISS PBLA24 END 64.617
HIERARCH ESO ISS PBL34 START 32.821
HIERARCH ESO ISS PBL34 END 32.594
HIERARCH ESO ISS PBLA34 START 98.007
HIERARCH ESO ISS PBLA34 END 97.986
HIERARCH ESO ISS AMBI TAU0 START 0.001931
HIERARCH ESO ISS AMBI TAU0 END 0.002287
HIERARCH ESO ISS AMBI TEMP 11.76
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 1.4