Exposure
ID
MATIS.2021-10-31T01:45:25.494_1
Header ID
MATIS.2021-10-31T01:45:25.494
Date updated
2021-10-31 01:55:58 UTC+0000
Release date
2021-10-31 01:45:25 UTC+0000
UTC Start
2021-10-31 01:45:25.494
UTC End
2021-10-31 01:46:27.504
MJD Start
59518.07321174
MJD End
59518.0739294483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0062575
Ambient temperature (°C)
15.2
Seeing (arcsec)
0.56
Observation
ID
48694
Category
calibrator
Program ID
60.A-9801(V)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36469
Name
HD 224850
RA
0.319116
DEC
-41.4876
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.3610 24.3770 138.8000 138.9000
A0-D0 31.9880 31.9850 68.5000 68.7000
A0-C1 22.2280 22.2420 111.9550 112.1180
B2-D0 33.0180 33.0060 24.5000 24.7000
B2-C1 10.9980 10.9940 24.4880 24.6210
D0-C1 22.0200 22.0120 204.5520 204.6850
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(V)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59518.07321174
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 224850
RA 0.319116
DEC -41.4876
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 24.361
HIERARCH ESO ISS PBL12 END 24.377
HIERARCH ESO ISS PBLA12 START 138.8
HIERARCH ESO ISS PBLA12 END 138.9
HIERARCH ESO ISS PBL13 START 31.988
HIERARCH ESO ISS PBL13 END 31.985
HIERARCH ESO ISS PBLA13 START 68.5
HIERARCH ESO ISS PBLA13 END 68.7
HIERARCH ESO ISS PBL14 START 22.228
HIERARCH ESO ISS PBL14 END 22.242
HIERARCH ESO ISS PBLA14 START 111.955
HIERARCH ESO ISS PBLA14 END 112.118
HIERARCH ESO ISS PBL23 START 33.018
HIERARCH ESO ISS PBL23 END 33.006
HIERARCH ESO ISS PBLA23 START 24.5
HIERARCH ESO ISS PBLA23 END 24.7
HIERARCH ESO ISS PBL24 START 10.998
HIERARCH ESO ISS PBL24 END 10.994
HIERARCH ESO ISS PBLA24 START 24.488
HIERARCH ESO ISS PBLA24 END 24.621
HIERARCH ESO ISS PBL34 START 22.02
HIERARCH ESO ISS PBL34 END 22.012
HIERARCH ESO ISS PBLA34 START 204.552
HIERARCH ESO ISS PBLA34 END 204.685
HIERARCH ESO ISS AMBI TAU0 START 0.00674
HIERARCH ESO ISS AMBI TAU0 END 0.005775
HIERARCH ESO ISS AMBI TEMP 15.2
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.59