! Started logfile: .//J0230-0409_C_dfm.log on Sat Oct 20 23:38:00 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0230-0409_C_uva.fits ! Reading UV FITS file: .//J0230-0409_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0230-0409 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1344 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0230-0409_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.998848Jy sigma=47.877473 ! Fit after self-cal, rms=0.966716Jy sigma=46.404540 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=7.721 mas, bpa=26.33 degrees ! Estimated noise=0.652684 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260255 Jy ! Component: 100 - total flux cleaned = 0.0308653 Jy ! Total flux subtracted in 100 components = 0.0308653 Jy ! Clean residual min=-0.004194 max=0.007095 Jy/beam ! Clean residual mean=0.000023 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.0308653 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0308653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022291Jy sigma=0.995235 ! Fit after self-cal, rms=0.020832Jy sigma=0.938785 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=7.666 mas, bpa=25.39 degrees ! Estimated noise=0.475642 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (12.9, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065255 Jy ! Component: 100 - total flux cleaned = 0.00877193 Jy ! Component: 150 - total flux cleaned = 0.00953971 Jy ! Component: 200 - total flux cleaned = 0.00994067 Jy ! Total flux subtracted in 200 components = 0.00994067 Jy ! Clean residual min=-0.002510 max=0.005009 Jy/beam ! Clean residual mean=0.000021 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.040806 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 0.040806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018830Jy sigma=0.826787 ! Fit after self-cal, rms=0.018365Jy sigma=0.810774 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.098 x 7.666 at 25.39 degrees (North through East) ! Clean map min=-0.0021914 max=0.032362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 KP 1.89 LA 0.96 ! NL 1.00 OV 0.99 PT 0.84 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 KP 1.53 LA 0.94 ! NL 1.03 OV 0.85 PT 0.88 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 1.42 LA 0.94 ! NL 1.03 OV 0.95 PT 0.86 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 KP 1.82 LA 0.99 ! NL 1.04 OV 0.99 PT 0.80 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 1.33 LA 0.98 ! NL 0.98 OV 0.93 PT 0.83 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 KP 1.75 LA 1.04 ! NL 0.98 OV 0.82 PT 0.80 SC 1.08 ! ! ! Fit before self-cal, rms=0.018365Jy sigma=0.810774 ! Fit after self-cal, rms=0.019293Jy sigma=0.753405 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=7.863 mas, bpa=25.64 degrees ! Estimated noise=0.480187 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444937 Jy ! Component: 100 - total flux cleaned = 0.000533063 Jy ! Component: 150 - total flux cleaned = 0.000630902 Jy ! Component: 200 - total flux cleaned = 0.000608899 Jy ! Total flux subtracted in 200 components = 0.000608899 Jy ! Clean residual min=-0.001165 max=0.001452 Jy/beam ! Clean residual mean=0.000007 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0414149 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0414149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019217Jy sigma=0.748783 ! Fit after self-cal, rms=0.019233Jy sigma=0.748005 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019233Jy sigma=0.748005 ! Fit after self-cal, rms=0.019371Jy sigma=0.747853 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=7.866 mas, bpa=25.64 degrees ! Estimated noise=0.479586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00025791 Jy ! Component: 100 - total flux cleaned = -0.000350967 Jy ! Component: 150 - total flux cleaned = -0.000433064 Jy ! Component: 200 - total flux cleaned = -0.000506212 Jy ! Total flux subtracted in 200 components = -0.000506212 Jy ! Clean residual min=-0.001173 max=0.001337 Jy/beam ! Clean residual mean=0.000007 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0409087 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.0409087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019343Jy sigma=0.746158 ! Fit after self-cal, rms=0.019344Jy sigma=0.746107 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-20.4, 6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107063 Jy ! Component: 100 - total flux cleaned = 0.00147278 Jy ! Component: 150 - total flux cleaned = 0.00169594 Jy ! Component: 200 - total flux cleaned = 0.00178429 Jy ! Total flux subtracted in 200 components = 0.00178429 Jy ! Clean residual min=-0.000996 max=0.000938 Jy/beam ! Clean residual mean=0.000005 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.042693 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 117 components and 0.042693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019253Jy sigma=0.741792 ! Fit after self-cal, rms=0.019264Jy sigma=0.741579 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019264Jy sigma=0.741579 ! Fit after self-cal, rms=0.019240Jy sigma=0.741299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=7.856 mas, bpa=25.62 degrees ! Estimated noise=0.4774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030322 Jy ! Component: 100 - total flux cleaned = 0.000351186 Jy ! Component: 150 - total flux cleaned = 0.000379707 Jy ! Component: 200 - total flux cleaned = 0.000379186 Jy ! Total flux subtracted in 200 components = 0.000379186 Jy ! Clean residual min=-0.000938 max=0.000959 Jy/beam ! Clean residual mean=0.000004 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0430722 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 146 components and 0.0430722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019213Jy sigma=0.740108 ! Fit after self-cal, rms=0.019216Jy sigma=0.740046 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.34142e-05 Jy ! Component: 100 - total flux cleaned = 5.61096e-05 Jy ! Component: 150 - total flux cleaned = 2.13667e-05 Jy ! Component: 200 - total flux cleaned = 4.29159e-05 Jy ! Total flux subtracted in 200 components = 4.29159e-05 Jy ! Clean residual min=-0.000909 max=0.000930 Jy/beam ! Clean residual mean=0.000004 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0431151 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 162 components and 0.0431151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019200Jy sigma=0.739403 ! Fit after self-cal, rms=0.019201Jy sigma=0.739366 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019201Jy sigma=0.739366 ! Fit after self-cal, rms=0.019135Jy sigma=0.739268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.152 mas, bmaj=7.839 mas, bpa=20.07 degrees ! Estimated noise=0.543359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.49178e-05 Jy ! Component: 100 - total flux cleaned = 0.000143119 Jy ! Component: 150 - total flux cleaned = 0.000223407 Jy ! Component: 200 - total flux cleaned = 0.000270019 Jy ! Total flux subtracted in 200 components = 0.000270019 Jy ! Clean residual min=-0.000824 max=0.001000 Jy/beam ! Clean residual mean=0.000005 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0433851 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 194 components and 0.0433851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019126Jy sigma=0.738907 ! Fit after self-cal, rms=0.019126Jy sigma=0.738875 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.80586e-06 Jy ! Component: 100 - total flux cleaned = 1.27606e-06 Jy ! Component: 150 - total flux cleaned = 1.79044e-05 Jy ! Component: 200 - total flux cleaned = 1.02888e-05 Jy ! Total flux subtracted in 200 components = 1.02888e-05 Jy ! Clean residual min=-0.000789 max=0.000950 Jy/beam ! Clean residual mean=0.000005 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0433954 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 221 components and 0.0433954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019121Jy sigma=0.738651 ! Fit after self-cal, rms=0.019122Jy sigma=0.738635 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=7.845 mas, bpa=25.61 degrees ! Estimated noise=0.476173 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.084 x 7.845 at 25.61 degrees (North through East) ! Clean map min=-0.0013317 max=0.031727 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=7.851 mas, bpa=26.43 degrees ! Estimated noise=0.651087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266774 Jy ! Component: 100 - total flux cleaned = 0.0338823 Jy ! Component: 150 - total flux cleaned = 0.0369242 Jy ! Component: 200 - total flux cleaned = 0.0388688 Jy ! Total flux subtracted in 200 components = 0.0388688 Jy ! Clean residual min=-0.002058 max=0.001839 Jy/beam ! Clean residual mean=0.000006 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0388688 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0388688 Jy ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=7.845 mas, bpa=25.61 degrees ! Estimated noise=0.476173 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012703 Jy ! Component: 100 - total flux cleaned = 0.00201195 Jy ! Component: 150 - total flux cleaned = 0.00237752 Jy ! Component: 200 - total flux cleaned = 0.00268493 Jy ! Total flux subtracted in 200 components = 0.00268493 Jy ! Clean residual min=-0.001090 max=0.001052 Jy/beam ! Clean residual mean=0.000005 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0415537 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 69 components and 0.0415537 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.152 mas, bmaj=7.839 mas, bpa=20.07 degrees ! Estimated noise=0.543359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531496 Jy ! Component: 100 - total flux cleaned = 0.000833684 Jy ! Component: 150 - total flux cleaned = 0.0010883 Jy ! Component: 200 - total flux cleaned = 0.00127051 Jy ! Total flux subtracted in 200 components = 0.00127051 Jy ! Clean residual min=-0.000913 max=0.000928 Jy/beam ! Clean residual mean=0.000007 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0428242 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179705 Jy ! Component: 100 - total flux cleaned = 0.000275943 Jy ! Component: 150 - total flux cleaned = 0.000320624 Jy ! Component: 200 - total flux cleaned = 0.000374781 Jy ! Total flux subtracted in 200 components = 0.000374781 Jy ! Clean residual min=-0.000770 max=0.000960 Jy/beam ! Clean residual mean=0.000006 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.043199 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 140 components and 0.043199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=7.845 mas, bpa=25.61 degrees ! Estimated noise=0.476173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.13413e-05 Jy ! Component: 100 - total flux cleaned = 4.28479e-05 Jy ! Component: 150 - total flux cleaned = 7.67008e-06 Jy ! Component: 200 - total flux cleaned = 2.19341e-05 Jy ! Total flux subtracted in 200 components = 2.19341e-05 Jy ! Clean residual min=-0.000888 max=0.000879 Jy/beam ! Clean residual mean=0.000004 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0432209 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 168 components and 0.0432209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019151Jy sigma=0.739815 ! Fit after self-cal, rms=0.019150Jy sigma=0.739558 wmodel J0230-0409_C_map.mod ! Writing 168 model components to file: J0230-0409_C_map.mod wobs J0230-0409_C_uvs.fits ! Writing UV FITS file: J0230-0409_C_uvs.fits wwins J0230-0409_C_map.win ! wwins: Wrote 3 windows to J0230-0409_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310426 Jy ! Component: 100 - total flux cleaned = -0.000458087 Jy ! Component: 150 - total flux cleaned = -0.000582575 Jy ! Component: 200 - total flux cleaned = -0.000674647 Jy ! Component: 250 - total flux cleaned = -0.000737706 Jy ! Component: 300 - total flux cleaned = -0.000774123 Jy ! Component: 350 - total flux cleaned = -0.000809623 Jy ! Component: 400 - total flux cleaned = -0.00088881 Jy ! Component: 450 - total flux cleaned = -0.000910765 Jy ! Component: 500 - total flux cleaned = -0.000953511 Jy ! Component: 550 - total flux cleaned = -0.000995055 Jy ! Component: 600 - total flux cleaned = -0.00097481 Jy ! Component: 650 - total flux cleaned = -0.000984594 Jy ! Component: 700 - total flux cleaned = -0.000945461 Jy ! Component: 750 - total flux cleaned = -0.000907595 Jy ! Component: 800 - total flux cleaned = -0.000926363 Jy ! Component: 850 - total flux cleaned = -0.000871417 Jy ! Component: 900 - total flux cleaned = -0.000835786 Jy ! Component: 950 - total flux cleaned = -0.000809662 Jy ! Component: 1000 - total flux cleaned = -0.000766471 Jy ! Component: 1050 - total flux cleaned = -0.000690227 Jy ! Component: 1100 - total flux cleaned = -0.000706887 Jy ! Component: 1150 - total flux cleaned = -0.000657597 Jy ! Component: 1200 - total flux cleaned = -0.000673876 Jy ! Component: 1250 - total flux cleaned = -0.000649965 Jy ! Component: 1300 - total flux cleaned = -0.00064993 Jy ! Component: 1350 - total flux cleaned = -0.000618723 Jy ! Component: 1400 - total flux cleaned = -0.000603392 Jy ! Component: 1450 - total flux cleaned = -0.000573086 Jy ! Component: 1500 - total flux cleaned = -0.000565634 Jy ! Component: 1550 - total flux cleaned = -0.000543484 Jy ! Component: 1600 - total flux cleaned = -0.000528912 Jy ! Component: 1650 - total flux cleaned = -0.0005073 Jy ! Component: 1700 - total flux cleaned = -0.000507367 Jy ! Component: 1750 - total flux cleaned = -0.000486232 Jy ! Component: 1800 - total flux cleaned = -0.000493201 Jy ! Component: 1850 - total flux cleaned = -0.00047244 Jy ! Component: 1900 - total flux cleaned = -0.000458737 Jy ! Component: 1950 - total flux cleaned = -0.000458762 Jy ! Component: 2000 - total flux cleaned = -0.000438599 Jy ! Component: 2050 - total flux cleaned = -0.000418611 Jy ! Component: 2100 - total flux cleaned = -0.00043183 Jy ! Component: 2150 - total flux cleaned = -0.00043835 Jy ! Component: 2200 - total flux cleaned = -0.000451322 Jy ! Component: 2250 - total flux cleaned = -0.000464171 Jy ! Component: 2300 - total flux cleaned = -0.000464173 Jy ! Component: 2350 - total flux cleaned = -0.000483173 Jy ! Component: 2400 - total flux cleaned = -0.000489475 Jy ! Component: 2450 - total flux cleaned = -0.000495791 Jy ! Component: 2500 - total flux cleaned = -0.000514427 Jy ! Component: 2550 - total flux cleaned = -0.00052683 Jy ! Component: 2600 - total flux cleaned = -0.000532969 Jy ! Component: 2650 - total flux cleaned = -0.000533011 Jy ! Component: 2700 - total flux cleaned = -0.000557124 Jy ! Component: 2750 - total flux cleaned = -0.00055109 Jy ! Component: 2800 - total flux cleaned = -0.000568946 Jy ! Component: 2850 - total flux cleaned = -0.000574869 Jy ! Component: 2900 - total flux cleaned = -0.000580757 Jy ! Component: 2950 - total flux cleaned = -0.000598278 Jy ! Component: 3000 - total flux cleaned = -0.000621465 Jy ! Component: 3050 - total flux cleaned = -0.000615683 Jy ! Component: 3100 - total flux cleaned = -0.000621401 Jy ! Component: 3150 - total flux cleaned = -0.000615759 Jy ! Component: 3200 - total flux cleaned = -0.000627144 Jy ! Component: 3250 - total flux cleaned = -0.000644093 Jy ! Component: 3300 - total flux cleaned = -0.000655322 Jy ! Component: 3350 - total flux cleaned = -0.000638573 Jy ! Component: 3400 - total flux cleaned = -0.000644144 Jy ! Component: 3450 - total flux cleaned = -0.000644124 Jy ! Component: 3500 - total flux cleaned = -0.000655138 Jy ! Component: 3550 - total flux cleaned = -0.000633176 Jy ! Component: 3600 - total flux cleaned = -0.000633194 Jy ! Component: 3650 - total flux cleaned = -0.000633228 Jy ! Component: 3700 - total flux cleaned = -0.000654954 Jy ! Component: 3750 - total flux cleaned = -0.000644108 Jy ! Component: 3800 - total flux cleaned = -0.000654882 Jy ! Component: 3850 - total flux cleaned = -0.000649533 Jy ! Component: 3900 - total flux cleaned = -0.000644215 Jy ! Component: 3950 - total flux cleaned = -0.000654918 Jy ! Component: 4000 - total flux cleaned = -0.000654911 Jy ! Component: 4050 - total flux cleaned = -0.000654915 Jy ! Total flux subtracted in 4096 components = -0.000649618 Jy ! Clean residual min=-0.000299 max=0.000264 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0425713 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 399 components and 0.0425713 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0230-0409_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.084 x 7.845 at 25.61 degrees (North through East) ! Clean map min=-0.00065522 max=0.031731 Jy/beam ! Writing clean map to FITS file: .//J0230-0409_C_map.fits wmodel .//J0230-0409_C_map.mod ! Writing 399 model components to file: .//J0230-0409_C_map.mod wobs .//J0230-0409_C_uvs.fits ! Writing UV FITS file: .//J0230-0409_C_uvs.fits wwins .//J0230-0409_C_map.win ! wwins: Wrote 4 windows to .//J0230-0409_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0317308 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.37476e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.88634 0.88634 1.77268 3.54536 7.09072 14.1814 28.3629 56.7258 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.47 quit ! Quitting program ! Log file .//J0230-0409_C_dfm.log closed on Sat Oct 20 23:38:04 2018