Exposure
ID
MATIS.2025-12-08T06:43:10.260_1
Header ID
MATIS.2025-12-08T06:43:10.260
Date updated
2025-12-08 06:50:40 UTC+0000
Release date
2025-12-08 06:43:10 UTC+0000
UTC Start
2025-12-08 06:43:10.260
UTC End
2025-12-08 06:44:12.270
MJD Start
61017.27997986
MJD End
61017.280697568334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001885
Ambient temperature (°C)
11.54
Seeing (arcsec)
1.45
Observation
ID
72091
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53531
Name
HD 26546
RA
63.132734
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 55.3200 55.3500 36.1000 36.0000
U1-U3 101.7670 101.7980 39.3000 39.3000
U1-U4 124.0720 123.9350 53.6420 53.5180
U2-U3 46.6410 46.6400 43.2000 43.1000
U2-U4 73.2660 73.0620 66.8280 66.6830
U3-U4 35.8250 35.6070 98.3270 98.3010
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 61017.27997986
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26546
RA 63.132734
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 55.32
HIERARCH ESO ISS PBL12 END 55.35
HIERARCH ESO ISS PBLA12 START 36.1
HIERARCH ESO ISS PBLA12 END 36.0
HIERARCH ESO ISS PBL13 START 101.767
HIERARCH ESO ISS PBL13 END 101.798
HIERARCH ESO ISS PBLA13 START 39.3
HIERARCH ESO ISS PBLA13 END 39.3
HIERARCH ESO ISS PBL14 START 124.072
HIERARCH ESO ISS PBL14 END 123.935
HIERARCH ESO ISS PBLA14 START 53.642
HIERARCH ESO ISS PBLA14 END 53.518
HIERARCH ESO ISS PBL23 START 46.641
HIERARCH ESO ISS PBL23 END 46.64
HIERARCH ESO ISS PBLA23 START 43.2
HIERARCH ESO ISS PBLA23 END 43.1
HIERARCH ESO ISS PBL24 START 73.266
HIERARCH ESO ISS PBL24 END 73.062
HIERARCH ESO ISS PBLA24 START 66.828
HIERARCH ESO ISS PBLA24 END 66.683
HIERARCH ESO ISS PBL34 START 35.825
HIERARCH ESO ISS PBL34 END 35.607
HIERARCH ESO ISS PBLA34 START 98.327
HIERARCH ESO ISS PBLA34 END 98.301
HIERARCH ESO ISS AMBI TAU0 START 0.001871
HIERARCH ESO ISS AMBI TAU0 END 0.001899
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.4