Exposure
ID
MATIS.2021-12-10T02:10:00.617_1
Header ID
MATIS.2021-12-10T02:10:00.617
Date updated
2021-12-10 02:21:03 UTC+0000
Release date
2021-12-10 02:10:00 UTC+0000
UTC Start
2021-12-10 02:10:00.617
UTC End
2021-12-10 02:11:00.581
MJD Start
59558.09028492
MJD End
59558.0909789478
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006697
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.65
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 82.7740 82.8500 95.7000 95.9000
A0-J2 127.0530 127.1010 75.8000 76.0000
A0-K0 127.8010 127.7880 58.6380 58.8540
G1-J2 56.7660 56.7460 45.9000 46.1000
G1-K0 79.4050 79.3740 19.7030 19.8610
J2-K0 37.9680 37.9910 338.3290 338.4600
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 59558.09028492
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 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 82.774
HIERARCH ESO ISS PBL12 END 82.85
HIERARCH ESO ISS PBLA12 START 95.7
HIERARCH ESO ISS PBLA12 END 95.9
HIERARCH ESO ISS PBL13 START 127.053
HIERARCH ESO ISS PBL13 END 127.101
HIERARCH ESO ISS PBLA13 START 75.8
HIERARCH ESO ISS PBLA13 END 76.0
HIERARCH ESO ISS PBL14 START 127.801
HIERARCH ESO ISS PBL14 END 127.788
HIERARCH ESO ISS PBLA14 START 58.638
HIERARCH ESO ISS PBLA14 END 58.854
HIERARCH ESO ISS PBL23 START 56.766
HIERARCH ESO ISS PBL23 END 56.746
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 79.405
HIERARCH ESO ISS PBL24 END 79.374
HIERARCH ESO ISS PBLA24 START 19.703
HIERARCH ESO ISS PBLA24 END 19.861
HIERARCH ESO ISS PBL34 START 37.968
HIERARCH ESO ISS PBL34 END 37.991
HIERARCH ESO ISS PBLA34 START 338.329
HIERARCH ESO ISS PBLA34 END 338.46
HIERARCH ESO ISS AMBI TAU0 START 0.00649
HIERARCH ESO ISS AMBI TAU0 END 0.006904
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.69