Exposure
ID
MATIS.2021-11-03T02:38:49.285_1
Header ID
MATIS.2021-11-03T02:38:49.285
Date updated
2021-11-03 02:45:57 UTC+0000
Release date
2021-11-03 02:38:49 UTC+0000
UTC Start
2021-11-03 02:38:49.285
UTC End
2021-11-03 02:39:49.345
MJD Start
59521.11029265
MJD End
59521.1109877889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005444
Ambient temperature (°C)
13.56
Seeing (arcsec)
0.79
Observation
ID
48718
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36487
Name
HD 25422
RA
59.684234
DEC
-61.40025
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 16.9310 16.9690 102.6000 102.7000
A0-D0 31.7700 31.7740 32.5000 32.8000
A0-C1 17.9130 17.9400 68.8360 69.0890
B2-D0 30.4710 30.4710 1.1000 1.2000
B2-C1 10.1480 10.1480 1.0170 1.1780
D0-C1 20.3240 20.3230 181.0690 181.2300
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 59521.11029265
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 25422
RA 59.684234
DEC -61.40025
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 16.931
HIERARCH ESO ISS PBL12 END 16.969
HIERARCH ESO ISS PBLA12 START 102.6
HIERARCH ESO ISS PBLA12 END 102.7
HIERARCH ESO ISS PBL13 START 31.77
HIERARCH ESO ISS PBL13 END 31.774
HIERARCH ESO ISS PBLA13 START 32.5
HIERARCH ESO ISS PBLA13 END 32.8
HIERARCH ESO ISS PBL14 START 17.913
HIERARCH ESO ISS PBL14 END 17.94
HIERARCH ESO ISS PBLA14 START 68.836
HIERARCH ESO ISS PBLA14 END 69.089
HIERARCH ESO ISS PBL23 START 30.471
HIERARCH ESO ISS PBL23 END 30.471
HIERARCH ESO ISS PBLA23 START 1.1
HIERARCH ESO ISS PBLA23 END 1.2
HIERARCH ESO ISS PBL24 START 10.148
HIERARCH ESO ISS PBL24 END 10.148
HIERARCH ESO ISS PBLA24 START 1.017
HIERARCH ESO ISS PBLA24 END 1.178
HIERARCH ESO ISS PBL34 START 20.324
HIERARCH ESO ISS PBL34 END 20.323
HIERARCH ESO ISS PBLA34 START 181.069
HIERARCH ESO ISS PBLA34 END 181.23
HIERARCH ESO ISS AMBI TAU0 START 0.005444
HIERARCH ESO ISS AMBI TAU0 END 0.005444
HIERARCH ESO ISS AMBI TEMP 13.56
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.72