Exposure
ID
MATIS.2021-11-20T01:43:47.748_1
Header ID
MATIS.2021-11-20T01:43:47.748
Date updated
2021-11-20 01:55:26 UTC+0000
Release date
2021-11-20 01:43:47 UTC+0000
UTC Start
2021-11-20 01:43:47.748
UTC End
2021-11-20 01:44:47.756
MJD Start
59538.07208042
MJD End
59538.072774957
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0036035
Ambient temperature (°C)
10.69
Seeing (arcsec)
0.745
Observation
ID
48943
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36636
Name
HD 4128
RA
10.898568
DEC
-17.98645
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2070 68.1880 272.7000 272.8000
K0-D0 95.9590 95.9510 252.3000 252.4000
K0-J3 56.0700 56.0560 334.2460 334.3530
G2-D0 39.9090 39.9150 215.7000 215.8000
G2-J3 64.4340 64.4430 42.7870 42.8740
D0-J3 104.1540 104.1690 40.0690 40.1560
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 59538.07208042
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 4128
RA 10.898568
DEC -17.98645
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 68.207
HIERARCH ESO ISS PBL12 END 68.188
HIERARCH ESO ISS PBLA12 START 272.7
HIERARCH ESO ISS PBLA12 END 272.8
HIERARCH ESO ISS PBL13 START 95.959
HIERARCH ESO ISS PBL13 END 95.951
HIERARCH ESO ISS PBLA13 START 252.3
HIERARCH ESO ISS PBLA13 END 252.4
HIERARCH ESO ISS PBL14 START 56.07
HIERARCH ESO ISS PBL14 END 56.056
HIERARCH ESO ISS PBLA14 START 334.246
HIERARCH ESO ISS PBLA14 END 334.353
HIERARCH ESO ISS PBL23 START 39.909
HIERARCH ESO ISS PBL23 END 39.915
HIERARCH ESO ISS PBLA23 START 215.7
HIERARCH ESO ISS PBLA23 END 215.8
HIERARCH ESO ISS PBL24 START 64.434
HIERARCH ESO ISS PBL24 END 64.443
HIERARCH ESO ISS PBLA24 START 42.787
HIERARCH ESO ISS PBLA24 END 42.874
HIERARCH ESO ISS PBL34 START 104.154
HIERARCH ESO ISS PBL34 END 104.169
HIERARCH ESO ISS PBLA34 START 40.069
HIERARCH ESO ISS PBLA34 END 40.156
HIERARCH ESO ISS AMBI TAU0 START 0.003808
HIERARCH ESO ISS AMBI TAU0 END 0.003399
HIERARCH ESO ISS AMBI TEMP 10.69
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.74