Exposure
ID
MATIS.2025-12-12T03:04:04.587_1
Header ID
MATIS.2025-12-12T03:04:04.587
Date updated
2025-12-12 03:15:49 UTC+0000
Release date
2025-12-12 03:04:04 UTC+0000
UTC Start
2025-12-12 03:04:04.587
UTC End
2025-12-12 03:05:06.597
MJD Start
61021.12783087
MJD End
61021.12854857833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0032059999999999996
Ambient temperature (°C)
9.41
Seeing (arcsec)
0.7649999999999999
Observation
ID
72204
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53626
Name
HD 40466
RA
89.288395
DEC
-39.52392
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 56.3110 56.3080 9.6000 9.7000
U1-U3 102.3660 102.3620 15.0000 15.2000
U1-U4 127.2720 127.3340 39.3160 39.5160
U2-U3 46.6150 46.6170 21.6000 21.8000
U2-U4 83.1990 83.2980 58.9270 59.1340
U3-U4 54.0940 54.2040 90.4230 90.5880
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 61021.12783087
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 40466
RA 89.288395
DEC -39.52392
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 56.311
HIERARCH ESO ISS PBL12 END 56.308
HIERARCH ESO ISS PBLA12 START 9.6
HIERARCH ESO ISS PBLA12 END 9.7
HIERARCH ESO ISS PBL13 START 102.366
HIERARCH ESO ISS PBL13 END 102.362
HIERARCH ESO ISS PBLA13 START 15.0
HIERARCH ESO ISS PBLA13 END 15.2
HIERARCH ESO ISS PBL14 START 127.272
HIERARCH ESO ISS PBL14 END 127.334
HIERARCH ESO ISS PBLA14 START 39.316
HIERARCH ESO ISS PBLA14 END 39.516
HIERARCH ESO ISS PBL23 START 46.615
HIERARCH ESO ISS PBL23 END 46.617
HIERARCH ESO ISS PBLA23 START 21.6
HIERARCH ESO ISS PBLA23 END 21.8
HIERARCH ESO ISS PBL24 START 83.199
HIERARCH ESO ISS PBL24 END 83.298
HIERARCH ESO ISS PBLA24 START 58.927
HIERARCH ESO ISS PBLA24 END 59.134
HIERARCH ESO ISS PBL34 START 54.094
HIERARCH ESO ISS PBL34 END 54.204
HIERARCH ESO ISS PBLA34 START 90.423
HIERARCH ESO ISS PBLA34 END 90.588
HIERARCH ESO ISS AMBI TAU0 START 0.003374
HIERARCH ESO ISS AMBI TAU0 END 0.003038
HIERARCH ESO ISS AMBI TEMP 9.41
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.83