Exposure
ID
MATIS.2021-10-26T04:39:50.433_1
Header ID
MATIS.2021-10-26T04:39:50.433
Date updated
2021-10-26 04:46:01 UTC+0000
Release date
2021-10-26 04:39:50 UTC+0000
UTC Start
2021-10-26 04:39:50.433
UTC End
2021-10-26 04:40:50.397
MJD Start
59513.19433371
MJD End
59513.1950277378
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008456
Ambient temperature (°C)
14.97
Seeing (arcsec)
0.4
Observation
ID
48650
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36440
Name
HD 4128
RA
10.897398
DEC
-17.98645
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.1680 24.1540 153.3000 153.5000
A0-D0 30.2540 30.2100 77.5000 77.5000
A0-C1 20.9810 20.9520 125.5850 125.7200
B2-D0 33.8050 33.7980 33.6000 33.6000
B2-C1 11.2610 11.2590 33.5200 33.5800
D0-C1 22.5440 22.5390 213.5780 213.6390
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 59513.19433371
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 4128
RA 10.897398
DEC -17.98645
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 24.168
HIERARCH ESO ISS PBL12 END 24.154
HIERARCH ESO ISS PBLA12 START 153.3
HIERARCH ESO ISS PBLA12 END 153.5
HIERARCH ESO ISS PBL13 START 30.254
HIERARCH ESO ISS PBL13 END 30.21
HIERARCH ESO ISS PBLA13 START 77.5
HIERARCH ESO ISS PBLA13 END 77.5
HIERARCH ESO ISS PBL14 START 20.981
HIERARCH ESO ISS PBL14 END 20.952
HIERARCH ESO ISS PBLA14 START 125.585
HIERARCH ESO ISS PBLA14 END 125.72
HIERARCH ESO ISS PBL23 START 33.805
HIERARCH ESO ISS PBL23 END 33.798
HIERARCH ESO ISS PBLA23 START 33.6
HIERARCH ESO ISS PBLA23 END 33.6
HIERARCH ESO ISS PBL24 START 11.261
HIERARCH ESO ISS PBL24 END 11.259
HIERARCH ESO ISS PBLA24 START 33.52
HIERARCH ESO ISS PBLA24 END 33.58
HIERARCH ESO ISS PBL34 START 22.544
HIERARCH ESO ISS PBL34 END 22.539
HIERARCH ESO ISS PBLA34 START 213.578
HIERARCH ESO ISS PBLA34 END 213.639
HIERARCH ESO ISS AMBI TAU0 START 0.008573
HIERARCH ESO ISS AMBI TAU0 END 0.008339
HIERARCH ESO ISS AMBI TEMP 14.97
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.41