Exposure
ID
MATIS.2025-12-12T01:46:29.641_1
Header ID
MATIS.2025-12-12T01:46:29.641
Date updated
2025-12-12 01:56:05 UTC+0000
Release date
2025-12-12 01:46:29 UTC+0000
UTC Start
2025-12-12 01:46:29.641
UTC End
2025-12-12 01:47:31.651
MJD Start
61021.07395418
MJD End
61021.07467188833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0029915
Ambient temperature (°C)
10.54
Seeing (arcsec)
0.925
Observation
ID
72202
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53625
Name
HD 7402
RA
18.43662
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 54.9720 54.9440 33.4000 33.5000
U1-U3 99.0600 98.9950 39.8000 39.9000
U1-U4 124.2040 124.0620 68.9000 69.0080
U2-U3 44.8590 44.8220 47.7000 47.8000
U2-U4 85.6320 85.5310 90.7920 90.9260
U3-U4 61.1010 61.0580 120.8840 121.0420
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 61021.07395418
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 7402
RA 18.43662
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 54.972
HIERARCH ESO ISS PBL12 END 54.944
HIERARCH ESO ISS PBLA12 START 33.4
HIERARCH ESO ISS PBLA12 END 33.5
HIERARCH ESO ISS PBL13 START 99.06
HIERARCH ESO ISS PBL13 END 98.995
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 39.9
HIERARCH ESO ISS PBL14 START 124.204
HIERARCH ESO ISS PBL14 END 124.062
HIERARCH ESO ISS PBLA14 START 68.9
HIERARCH ESO ISS PBLA14 END 69.008
HIERARCH ESO ISS PBL23 START 44.859
HIERARCH ESO ISS PBL23 END 44.822
HIERARCH ESO ISS PBLA23 START 47.7
HIERARCH ESO ISS PBLA23 END 47.8
HIERARCH ESO ISS PBL24 START 85.632
HIERARCH ESO ISS PBL24 END 85.531
HIERARCH ESO ISS PBLA24 START 90.792
HIERARCH ESO ISS PBLA24 END 90.926
HIERARCH ESO ISS PBL34 START 61.101
HIERARCH ESO ISS PBL34 END 61.058
HIERARCH ESO ISS PBLA34 START 120.884
HIERARCH ESO ISS PBLA34 END 121.042
HIERARCH ESO ISS AMBI TAU0 START 0.002985
HIERARCH ESO ISS AMBI TAU0 END 0.002998
HIERARCH ESO ISS AMBI TEMP 10.54
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.93