Exposure
ID
MATIS.2025-12-01T03:22:48.357_1
Header ID
MATIS.2025-12-01T03:22:48.357
Date updated
2025-12-01 03:30:56 UTC+0000
Release date
2025-12-01 03:22:48 UTC+0000
UTC Start
2025-12-01 03:22:48.357
UTC End
2025-12-01 03:23:48.417
MJD Start
61010.14083747
MJD End
61010.14153260888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0061600000000000005
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.76
Observation
ID
71935
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
53403
Name
V EH Cet
RA
44.268601
DEC
4.50116
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 42.7790 42.7290 150.3000 150.4000
A0-J2 128.1930 128.1200 92.0000 92.0000
A0-J6 156.1430 156.2920 31.0920 31.1630
B5-J2 111.7820 111.8100 73.0000 73.0000
B5-J6 180.9000 181.0290 19.1760 19.2730
J2-J6 146.1260 146.0090 341.0380 341.1520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 61010.14083747
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V EH Cet
RA 44.268601
DEC 4.50116
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 42.779
HIERARCH ESO ISS PBL12 END 42.729
HIERARCH ESO ISS PBLA12 START 150.3
HIERARCH ESO ISS PBLA12 END 150.4
HIERARCH ESO ISS PBL13 START 128.193
HIERARCH ESO ISS PBL13 END 128.12
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 156.143
HIERARCH ESO ISS PBL14 END 156.292
HIERARCH ESO ISS PBLA14 START 31.092
HIERARCH ESO ISS PBLA14 END 31.163
HIERARCH ESO ISS PBL23 START 111.782
HIERARCH ESO ISS PBL23 END 111.81
HIERARCH ESO ISS PBLA23 START 73.0
HIERARCH ESO ISS PBLA23 END 73.0
HIERARCH ESO ISS PBL24 START 180.9
HIERARCH ESO ISS PBL24 END 181.029
HIERARCH ESO ISS PBLA24 START 19.176
HIERARCH ESO ISS PBLA24 END 19.273
HIERARCH ESO ISS PBL34 START 146.126
HIERARCH ESO ISS PBL34 END 146.009
HIERARCH ESO ISS PBLA34 START 341.038
HIERARCH ESO ISS PBLA34 END 341.152
HIERARCH ESO ISS AMBI TAU0 START 0.00583
HIERARCH ESO ISS AMBI TAU0 END 0.00649
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.71