Exposure
ID
MATIS.2025-12-12T01:45:00.513_1
Header ID
MATIS.2025-12-12T01:45:00.513
Date updated
2025-12-12 01:50:41 UTC+0000
Release date
2025-12-12 01:45:00 UTC+0000
UTC Start
2025-12-12 01:45:00.513
UTC End
2025-12-12 01:46:02.523
MJD Start
61021.0729226
MJD End
61021.07364030833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0032805
Ambient temperature (°C)
10.57
Seeing (arcsec)
0.835
Observation
ID
72200
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53624
Name
HD 7402
RA
18.436622
DEC
-31.11679
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 55.0130 54.9840 33.3000 33.4000
U1-U3 99.1530 99.0870 39.7000 39.8000
U1-U4 124.4080 124.2630 68.7430 68.8550
U2-U3 44.9110 44.8740 47.6000 47.7000
U2-U4 85.7760 85.6740 90.5980 90.7360
U3-U4 61.1630 61.1190 120.6560 120.8180
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 61021.0729226
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 7402
RA 18.436622
DEC -31.11679
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 55.013
HIERARCH ESO ISS PBL12 END 54.984
HIERARCH ESO ISS PBLA12 START 33.3
HIERARCH ESO ISS PBLA12 END 33.4
HIERARCH ESO ISS PBL13 START 99.153
HIERARCH ESO ISS PBL13 END 99.087
HIERARCH ESO ISS PBLA13 START 39.7
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 124.408
HIERARCH ESO ISS PBL14 END 124.263
HIERARCH ESO ISS PBLA14 START 68.743
HIERARCH ESO ISS PBLA14 END 68.855
HIERARCH ESO ISS PBL23 START 44.911
HIERARCH ESO ISS PBL23 END 44.874
HIERARCH ESO ISS PBLA23 START 47.6
HIERARCH ESO ISS PBLA23 END 47.7
HIERARCH ESO ISS PBL24 START 85.776
HIERARCH ESO ISS PBL24 END 85.674
HIERARCH ESO ISS PBLA24 START 90.598
HIERARCH ESO ISS PBLA24 END 90.736
HIERARCH ESO ISS PBL34 START 61.163
HIERARCH ESO ISS PBL34 END 61.119
HIERARCH ESO ISS PBLA34 START 120.656
HIERARCH ESO ISS PBLA34 END 120.818
HIERARCH ESO ISS AMBI TAU0 START 0.003576
HIERARCH ESO ISS AMBI TAU0 END 0.002985
HIERARCH ESO ISS AMBI TEMP 10.57
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.92