Exposure
ID
MATIS.2021-11-03T02:11:13.629_1
Header ID
MATIS.2021-11-03T02:11:13.629
Date updated
2021-11-03 02:21:17 UTC+0000
Release date
2021-11-03 02:11:13 UTC+0000
UTC Start
2021-11-03 02:11:13.629
UTC End
2021-11-03 02:12:13.689
MJD Start
59521.09112996
MJD End
59521.0918250989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005844
Ambient temperature (°C)
13.99
Seeing (arcsec)
0.745
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 25.2880 25.2860 140.2000 140.3000
A0-D0 31.7120 31.7290 69.1000 69.2000
A0-C1 22.6040 22.6080 113.9550 114.0200
B2-D0 33.5560 33.5650 23.6000 23.7000
B2-C1 11.1780 11.1810 23.5450 23.6470
D0-C1 22.3780 22.3840 203.6080 203.7100
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 59521.09112996
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 25.288
HIERARCH ESO ISS PBL12 END 25.286
HIERARCH ESO ISS PBLA12 START 140.2
HIERARCH ESO ISS PBLA12 END 140.3
HIERARCH ESO ISS PBL13 START 31.712
HIERARCH ESO ISS PBL13 END 31.729
HIERARCH ESO ISS PBLA13 START 69.1
HIERARCH ESO ISS PBLA13 END 69.2
HIERARCH ESO ISS PBL14 START 22.604
HIERARCH ESO ISS PBL14 END 22.608
HIERARCH ESO ISS PBLA14 START 113.955
HIERARCH ESO ISS PBLA14 END 114.02
HIERARCH ESO ISS PBL23 START 33.556
HIERARCH ESO ISS PBL23 END 33.565
HIERARCH ESO ISS PBLA23 START 23.6
HIERARCH ESO ISS PBLA23 END 23.7
HIERARCH ESO ISS PBL24 START 11.178
HIERARCH ESO ISS PBL24 END 11.181
HIERARCH ESO ISS PBLA24 START 23.545
HIERARCH ESO ISS PBLA24 END 23.647
HIERARCH ESO ISS PBL34 START 22.378
HIERARCH ESO ISS PBL34 END 22.384
HIERARCH ESO ISS PBLA34 START 203.608
HIERARCH ESO ISS PBLA34 END 203.71
HIERARCH ESO ISS AMBI TAU0 START 0.004939
HIERARCH ESO ISS AMBI TAU0 END 0.006749
HIERARCH ESO ISS AMBI TEMP 13.99
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.7