Exposure
ID
MATIS.2025-12-12T03:05:33.049_1
Header ID
MATIS.2025-12-12T03:05:33.049
Date updated
2025-12-12 03:15:49 UTC+0000
Release date
2025-12-12 03:05:33 UTC+0000
UTC Start
2025-12-12 03:05:33.049
UTC End
2025-12-12 03:06:35.059
MJD Start
61021.12885473
MJD End
61021.12957243833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003038
Ambient temperature (°C)
9.36
Seeing (arcsec)
0.8049999999999999
Observation
ID
72206
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53627
Name
HD 40466
RA
89.288393
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 56.3070 56.3040 9.8000 9.9000
U1-U3 102.3610 102.3570 15.3000 15.4000
U1-U4 127.3590 127.4190 39.5980 39.7960
U2-U3 46.6180 46.6200 21.9000 22.0000
U2-U4 83.3390 83.4360 59.2200 59.4240
U3-U4 54.2490 54.3570 90.6570 90.8200
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 61021.12885473
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 40466
RA 89.288393
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 56.307
HIERARCH ESO ISS PBL12 END 56.304
HIERARCH ESO ISS PBLA12 START 9.8
HIERARCH ESO ISS PBLA12 END 9.9
HIERARCH ESO ISS PBL13 START 102.361
HIERARCH ESO ISS PBL13 END 102.357
HIERARCH ESO ISS PBLA13 START 15.3
HIERARCH ESO ISS PBLA13 END 15.4
HIERARCH ESO ISS PBL14 START 127.359
HIERARCH ESO ISS PBL14 END 127.419
HIERARCH ESO ISS PBLA14 START 39.598
HIERARCH ESO ISS PBLA14 END 39.796
HIERARCH ESO ISS PBL23 START 46.618
HIERARCH ESO ISS PBL23 END 46.62
HIERARCH ESO ISS PBLA23 START 21.9
HIERARCH ESO ISS PBLA23 END 22.0
HIERARCH ESO ISS PBL24 START 83.339
HIERARCH ESO ISS PBL24 END 83.436
HIERARCH ESO ISS PBLA24 START 59.22
HIERARCH ESO ISS PBLA24 END 59.424
HIERARCH ESO ISS PBL34 START 54.249
HIERARCH ESO ISS PBL34 END 54.357
HIERARCH ESO ISS PBLA34 START 90.657
HIERARCH ESO ISS PBLA34 END 90.82
HIERARCH ESO ISS AMBI TAU0 START 0.003038
HIERARCH ESO ISS AMBI TAU0 END 0.003038
HIERARCH ESO ISS AMBI TEMP 9.36
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.78