Exposure
ID
MATIS.2021-11-03T02:08:48.020_1
Header ID
MATIS.2021-11-03T02:08:48.020
Date updated
2021-11-03 02:21:17 UTC+0000
Release date
2021-11-03 02:08:48 UTC+0000
UTC Start
2021-11-03 02:08:48.020
UTC End
2021-11-03 02:09:48.080
MJD Start
59521.08944468
MJD End
59521.0901398189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005051
Ambient temperature (°C)
13.9
Seeing (arcsec)
0.755
Observation
ID
48716
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36486
Name
HD 4128
RA
10.897399
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 25.2930 25.2910 140.0000 140.1000
A0-D0 31.6700 31.6880 68.8000 68.9000
A0-C1 22.5950 22.5990 113.7720 113.8440
B2-D0 33.5360 33.5440 23.3000 23.4000
B2-C1 11.1710 11.1740 23.2700 23.3800
D0-C1 22.3640 22.3700 203.3330 203.4440
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 59521.08944468
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 4128
RA 10.897399
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 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 25.293
HIERARCH ESO ISS PBL12 END 25.291
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.1
HIERARCH ESO ISS PBL13 START 31.67
HIERARCH ESO ISS PBL13 END 31.688
HIERARCH ESO ISS PBLA13 START 68.8
HIERARCH ESO ISS PBLA13 END 68.9
HIERARCH ESO ISS PBL14 START 22.595
HIERARCH ESO ISS PBL14 END 22.599
HIERARCH ESO ISS PBLA14 START 113.772
HIERARCH ESO ISS PBLA14 END 113.844
HIERARCH ESO ISS PBL23 START 33.536
HIERARCH ESO ISS PBL23 END 33.544
HIERARCH ESO ISS PBLA23 START 23.3
HIERARCH ESO ISS PBLA23 END 23.4
HIERARCH ESO ISS PBL24 START 11.171
HIERARCH ESO ISS PBL24 END 11.174
HIERARCH ESO ISS PBLA24 START 23.27
HIERARCH ESO ISS PBLA24 END 23.38
HIERARCH ESO ISS PBL34 START 22.364
HIERARCH ESO ISS PBL34 END 22.37
HIERARCH ESO ISS PBLA34 START 203.333
HIERARCH ESO ISS PBLA34 END 203.444
HIERARCH ESO ISS AMBI TAU0 START 0.005163
HIERARCH ESO ISS AMBI TAU0 END 0.004939
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.79