Exposure
ID
MATIS.2025-12-12T03:06:59.115_1
Header ID
MATIS.2025-12-12T03:06:59.115
Date updated
2025-12-12 03:15:49 UTC+0000
Release date
2025-12-12 03:06:59 UTC+0000
UTC Start
2025-12-12 03:06:59.115
UTC End
2025-12-12 03:08:01.125
MJD Start
61021.12985087
MJD End
61021.13056857833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002902
Ambient temperature (°C)
9.41
Seeing (arcsec)
0.8049999999999999
Observation
ID
72208
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53629
Name
HD 40466
RA
89.288398
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 56.3030 56.2990 10.0000 10.1000
U1-U3 102.3560 102.3520 15.5000 15.6000
U1-U4 127.4420 127.5010 39.8720 40.0690
U2-U3 46.6210 46.6220 22.1000 22.3000
U2-U4 83.4730 83.5690 59.5030 59.7060
U3-U4 54.3980 54.5050 90.8830 91.0460
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 61021.12985087
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 40466
RA 89.288398
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 56.303
HIERARCH ESO ISS PBL12 END 56.299
HIERARCH ESO ISS PBLA12 START 10.0
HIERARCH ESO ISS PBLA12 END 10.1
HIERARCH ESO ISS PBL13 START 102.356
HIERARCH ESO ISS PBL13 END 102.352
HIERARCH ESO ISS PBLA13 START 15.5
HIERARCH ESO ISS PBLA13 END 15.6
HIERARCH ESO ISS PBL14 START 127.442
HIERARCH ESO ISS PBL14 END 127.501
HIERARCH ESO ISS PBLA14 START 39.872
HIERARCH ESO ISS PBLA14 END 40.069
HIERARCH ESO ISS PBL23 START 46.621
HIERARCH ESO ISS PBL23 END 46.622
HIERARCH ESO ISS PBLA23 START 22.1
HIERARCH ESO ISS PBLA23 END 22.3
HIERARCH ESO ISS PBL24 START 83.473
HIERARCH ESO ISS PBL24 END 83.569
HIERARCH ESO ISS PBLA24 START 59.503
HIERARCH ESO ISS PBLA24 END 59.706
HIERARCH ESO ISS PBL34 START 54.398
HIERARCH ESO ISS PBL34 END 54.505
HIERARCH ESO ISS PBLA34 START 90.883
HIERARCH ESO ISS PBLA34 END 91.046
HIERARCH ESO ISS AMBI TAU0 START 0.002877
HIERARCH ESO ISS AMBI TAU0 END 0.002927
HIERARCH ESO ISS AMBI TEMP 9.41
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.83