Exposure
ID
MATIS.2021-11-17T03:53:40.656_1
Header ID
MATIS.2021-11-17T03:53:40.656
Date updated
2021-11-17 04:01:40 UTC+0000
Release date
2021-11-17 03:53:40 UTC+0000
UTC Start
2021-11-17 03:53:40.656
UTC End
2021-11-17 03:54:40.716
MJD Start
59535.16227611
MJD End
59535.1629712489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003349
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.79
Observation
ID
48895
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.7500 83.8220 98.5000 98.8000
A0-J2 127.6460 127.6880 78.7000 79.0000
A0-K0 127.6010 127.5830 61.4940 61.7130
G1-J2 56.4900 56.4680 48.6000 48.8000
G1-K0 78.9770 78.9420 21.7890 21.9490
J2-K0 38.2680 38.2890 340.0600 340.1930
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 59535.16227611
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 83.75
HIERARCH ESO ISS PBL12 END 83.822
HIERARCH ESO ISS PBLA12 START 98.5
HIERARCH ESO ISS PBLA12 END 98.8
HIERARCH ESO ISS PBL13 START 127.646
HIERARCH ESO ISS PBL13 END 127.688
HIERARCH ESO ISS PBLA13 START 78.7
HIERARCH ESO ISS PBLA13 END 79.0
HIERARCH ESO ISS PBL14 START 127.601
HIERARCH ESO ISS PBL14 END 127.583
HIERARCH ESO ISS PBLA14 START 61.494
HIERARCH ESO ISS PBLA14 END 61.713
HIERARCH ESO ISS PBL23 START 56.49
HIERARCH ESO ISS PBL23 END 56.468
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 78.977
HIERARCH ESO ISS PBL24 END 78.942
HIERARCH ESO ISS PBLA24 START 21.789
HIERARCH ESO ISS PBLA24 END 21.949
HIERARCH ESO ISS PBL34 START 38.268
HIERARCH ESO ISS PBL34 END 38.289
HIERARCH ESO ISS PBLA34 START 340.06
HIERARCH ESO ISS PBLA34 END 340.193
HIERARCH ESO ISS AMBI TAU0 START 0.003295
HIERARCH ESO ISS AMBI TAU0 END 0.003403
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.75