Exposure
ID
MATIS.2025-12-12T00:40:05.755_1
Header ID
MATIS.2025-12-12T00:40:05.755
Date updated
2025-12-12 00:50:36 UTC+0000
Release date
2025-12-12 00:40:05 UTC+0000
UTC Start
2025-12-12 00:40:05.755
UTC End
2025-12-12 00:41:07.765
MJD Start
61021.02784439
MJD End
61021.028562098334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0040545
Ambient temperature (°C)
11.44
Seeing (arcsec)
0.61
Observation
ID
72194
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53621
Name
HD 7402
RA
18.436017
DEC
-31.1162
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 56.2060 56.1950 27.0000 27.1000
U1-U3 101.8310 101.8070 33.3000 33.5000
U1-U4 129.8050 129.7690 61.4640 61.5890
U2-U3 46.3950 46.3820 41.1000 41.2000
U2-U4 89.3420 89.3260 82.3350 82.4660
U3-U4 62.4660 62.4680 111.6580 111.7900
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 61021.02784439
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 7402
RA 18.436017
DEC -31.1162
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 56.206
HIERARCH ESO ISS PBL12 END 56.195
HIERARCH ESO ISS PBLA12 START 27.0
HIERARCH ESO ISS PBLA12 END 27.1
HIERARCH ESO ISS PBL13 START 101.831
HIERARCH ESO ISS PBL13 END 101.807
HIERARCH ESO ISS PBLA13 START 33.3
HIERARCH ESO ISS PBLA13 END 33.5
HIERARCH ESO ISS PBL14 START 129.805
HIERARCH ESO ISS PBL14 END 129.769
HIERARCH ESO ISS PBLA14 START 61.464
HIERARCH ESO ISS PBLA14 END 61.589
HIERARCH ESO ISS PBL23 START 46.395
HIERARCH ESO ISS PBL23 END 46.382
HIERARCH ESO ISS PBLA23 START 41.1
HIERARCH ESO ISS PBLA23 END 41.2
HIERARCH ESO ISS PBL24 START 89.342
HIERARCH ESO ISS PBL24 END 89.326
HIERARCH ESO ISS PBLA24 START 82.335
HIERARCH ESO ISS PBLA24 END 82.466
HIERARCH ESO ISS PBL34 START 62.466
HIERARCH ESO ISS PBL34 END 62.468
HIERARCH ESO ISS PBLA34 START 111.658
HIERARCH ESO ISS PBLA34 END 111.79
HIERARCH ESO ISS AMBI TAU0 START 0.003946
HIERARCH ESO ISS AMBI TAU0 END 0.004163
HIERARCH ESO ISS AMBI TEMP 11.44
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.59