Exposure
ID
MATIS.2021-12-10T02:19:51.793_1
Header ID
MATIS.2021-12-10T02:19:51.793
Date updated
2021-12-10 02:31:03 UTC+0000
Release date
2021-12-10 02:19:51 UTC+0000
UTC Start
2021-12-10 02:19:51.793
UTC End
2021-12-10 02:20:51.853
MJD Start
59558.09712723
MJD End
59558.0978223689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0053275
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.75
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 83.5070 83.5810 97.8000 98.0000
A0-J2 127.5030 127.5470 78.0000 78.2000
A0-K0 127.6600 127.6430 60.7670 60.9860
G1-J2 56.5640 56.5420 47.9000 48.1000
G1-K0 79.0890 79.0550 21.2580 21.4180
J2-K0 38.1930 38.2150 339.6160 339.7500
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 59558.09712723
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 83.507
HIERARCH ESO ISS PBL12 END 83.581
HIERARCH ESO ISS PBLA12 START 97.8
HIERARCH ESO ISS PBLA12 END 98.0
HIERARCH ESO ISS PBL13 START 127.503
HIERARCH ESO ISS PBL13 END 127.547
HIERARCH ESO ISS PBLA13 START 78.0
HIERARCH ESO ISS PBLA13 END 78.2
HIERARCH ESO ISS PBL14 START 127.66
HIERARCH ESO ISS PBL14 END 127.643
HIERARCH ESO ISS PBLA14 START 60.767
HIERARCH ESO ISS PBLA14 END 60.986
HIERARCH ESO ISS PBL23 START 56.564
HIERARCH ESO ISS PBL23 END 56.542
HIERARCH ESO ISS PBLA23 START 47.9
HIERARCH ESO ISS PBLA23 END 48.1
HIERARCH ESO ISS PBL24 START 79.089
HIERARCH ESO ISS PBL24 END 79.055
HIERARCH ESO ISS PBLA24 START 21.258
HIERARCH ESO ISS PBLA24 END 21.418
HIERARCH ESO ISS PBL34 START 38.193
HIERARCH ESO ISS PBL34 END 38.215
HIERARCH ESO ISS PBLA34 START 339.616
HIERARCH ESO ISS PBLA34 END 339.75
HIERARCH ESO ISS AMBI TAU0 START 0.005335
HIERARCH ESO ISS AMBI TAU0 END 0.00532
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75