Exposure
ID
MATIS.2025-12-08T06:40:35.295_1
Header ID
MATIS.2025-12-08T06:40:35.295
Date updated
2025-12-08 06:50:40 UTC+0000
Release date
2025-12-08 06:40:35 UTC+0000
UTC Start
2025-12-08 06:40:35.295
UTC End
2025-12-08 06:41:37.305
MJD Start
61017.27818629
MJD End
61017.27890399833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001682
Ambient temperature (°C)
11.57
Seeing (arcsec)
1.37
Observation
ID
72088
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53529
Name
HD 26546
RA
63.13273
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 55.2440 55.2760 36.1000 36.1000
U1-U3 101.6840 101.7190 39.4000 39.4000
U1-U4 124.4130 124.2740 53.9520 53.8250
U2-U3 46.6400 46.6410 43.4000 43.3000
U2-U4 73.7750 73.5670 67.1900 67.0430
U3-U4 36.3730 36.1490 98.3930 98.3660
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 61017.27818629
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26546
RA 63.13273
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 55.244
HIERARCH ESO ISS PBL12 END 55.276
HIERARCH ESO ISS PBLA12 START 36.1
HIERARCH ESO ISS PBLA12 END 36.1
HIERARCH ESO ISS PBL13 START 101.684
HIERARCH ESO ISS PBL13 END 101.719
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 124.413
HIERARCH ESO ISS PBL14 END 124.274
HIERARCH ESO ISS PBLA14 START 53.952
HIERARCH ESO ISS PBLA14 END 53.825
HIERARCH ESO ISS PBL23 START 46.64
HIERARCH ESO ISS PBL23 END 46.641
HIERARCH ESO ISS PBLA23 START 43.4
HIERARCH ESO ISS PBLA23 END 43.3
HIERARCH ESO ISS PBL24 START 73.775
HIERARCH ESO ISS PBL24 END 73.567
HIERARCH ESO ISS PBLA24 START 67.19
HIERARCH ESO ISS PBLA24 END 67.043
HIERARCH ESO ISS PBL34 START 36.373
HIERARCH ESO ISS PBL34 END 36.149
HIERARCH ESO ISS PBLA34 START 98.393
HIERARCH ESO ISS PBLA34 END 98.366
HIERARCH ESO ISS AMBI TAU0 START 0.001682
HIERARCH ESO ISS AMBI TAU0 END 0.001682
HIERARCH ESO ISS AMBI TEMP 11.57
HIERARCH ESO ISS AMBI FWHM START 1.37
HIERARCH ESO ISS AMBI FWHM END 1.37