Exposure
ID
MATIS.2021-12-10T02:24:50.771_1
Header ID
MATIS.2021-12-10T02:24:50.771
Date updated
2021-12-10 02:35:37 UTC+0000
Release date
2021-12-10 02:24:50 UTC+0000
UTC Start
2021-12-10 02:24:50.771
UTC End
2021-12-10 02:25:50.831
MJD Start
59558.10058763
MJD End
59558.1012827689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0056135
Ambient temperature (°C)
15.5
Seeing (arcsec)
0.63
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 83.8640 83.9350 98.9000 99.1000
A0-J2 127.7120 127.7540 79.1000 79.3000
A0-K0 127.5710 127.5520 61.8410 62.0590
G1-J2 56.4540 56.4310 48.9000 49.1000
G1-K0 78.9190 78.8840 22.0430 22.2030
J2-K0 38.3010 38.3220 340.2700 340.4030
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 59558.10058763
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 83.864
HIERARCH ESO ISS PBL12 END 83.935
HIERARCH ESO ISS PBLA12 START 98.9
HIERARCH ESO ISS PBLA12 END 99.1
HIERARCH ESO ISS PBL13 START 127.712
HIERARCH ESO ISS PBL13 END 127.754
HIERARCH ESO ISS PBLA13 START 79.1
HIERARCH ESO ISS PBLA13 END 79.3
HIERARCH ESO ISS PBL14 START 127.571
HIERARCH ESO ISS PBL14 END 127.552
HIERARCH ESO ISS PBLA14 START 61.841
HIERARCH ESO ISS PBLA14 END 62.059
HIERARCH ESO ISS PBL23 START 56.454
HIERARCH ESO ISS PBL23 END 56.431
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 49.1
HIERARCH ESO ISS PBL24 START 78.919
HIERARCH ESO ISS PBL24 END 78.884
HIERARCH ESO ISS PBLA24 START 22.043
HIERARCH ESO ISS PBLA24 END 22.203
HIERARCH ESO ISS PBL34 START 38.301
HIERARCH ESO ISS PBL34 END 38.322
HIERARCH ESO ISS PBLA34 START 340.27
HIERARCH ESO ISS PBLA34 END 340.403
HIERARCH ESO ISS AMBI TAU0 START 0.005342
HIERARCH ESO ISS AMBI TAU0 END 0.005885
HIERARCH ESO ISS AMBI TEMP 15.5
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.58