! Started logfile: .//J0122-0935_C_dfm.log on Mon Jan 20 17:09:45 2020 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 .//J0122-0935_C_uva.fits ! Reading UV FITS file: .//J0122-0935_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0122-0935 ! ! 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 3360 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 J0122-0935_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. ! ! 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=1.000766Jy sigma=20.868885 ! Fit after self-cal, rms=0.974423Jy sigma=20.305597 ! 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=2.298 mas, bmaj=8.805 mas, bpa=-9.692 degrees ! Estimated noise=0.849912 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 = 0.0201201 Jy ! Component: 100 - total flux cleaned = 0.0246358 Jy ! Total flux subtracted in 100 components = 0.0246358 Jy ! Clean residual min=-0.002320 max=0.002345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0246358 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0246358 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=0.035589Jy sigma=0.675548 ! Fit after self-cal, rms=0.033540Jy sigma=0.625957 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297838 Jy ! Component: 100 - total flux cleaned = 0.00326491 Jy ! Total flux subtracted in 100 components = 0.00326491 Jy ! Clean residual min=-0.002142 max=0.002561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0279007 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0279007 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=0.033191Jy sigma=0.618202 ! Fit after self-cal, rms=0.033187Jy sigma=0.618087 ! 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=2.846 mas, bmaj=9.464 mas, bpa=-10.49 degrees ! Estimated noise=0.600298 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 = 0.00067737 Jy ! Component: 100 - total flux cleaned = 0.000688813 Jy ! Component: 150 - total flux cleaned = 0.000570508 Jy ! Component: 200 - total flux cleaned = 0.000489801 Jy ! Total flux subtracted in 200 components = 0.000489801 Jy ! Clean residual min=-0.001565 max=0.001826 Jy/beam ! Clean residual mean=-0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0283905 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.0283905 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=0.033140Jy sigma=0.617177 ! Fit after self-cal, rms=0.033133Jy sigma=0.617145 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.846 x 9.464 at -10.49 degrees (North through East) ! Clean map min=-0.0015127 max=0.029011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.19 HN 1.14 KP 0.87 ! LA 1.05 NL 0.93 OV 1.07 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.93 HN 0.99 KP 1.04 ! LA 1.25 NL 0.97 OV 1.03 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 0.94 ! LA 1.09 NL 1.12 OV 0.89 PT 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.90 KP 0.95 ! LA 0.94 NL 0.98 OV 1.02 PT 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 1.02 KP 1.07 ! LA 1.09 NL 0.88 OV 0.88 PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.04 ! LA 0.80 NL 1.10 OV 1.16 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 HN 1.07 KP 0.87 ! LA 0.97 NL 1.19 OV 1.16 PT 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.94 KP 1.13 ! LA 0.88 NL 1.03 OV 1.03 PT 0.97 ! ! ! Fit before self-cal, rms=0.033133Jy sigma=0.617145 ! Fit after self-cal, rms=0.033395Jy sigma=0.611958 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.859 mas, bmaj=9.411 mas, bpa=-10.45 degrees ! Estimated noise=0.596216 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 (-53.7, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133357 Jy ! Component: 100 - total flux cleaned = 0.00156744 Jy ! Component: 150 - total flux cleaned = 0.00148817 Jy ! Component: 200 - total flux cleaned = 0.00136742 Jy ! Total flux subtracted in 200 components = 0.00136742 Jy ! Clean residual min=-0.001141 max=0.001241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0297579 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0297579 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=0.033315Jy sigma=0.610309 ! Fit after self-cal, rms=0.033359Jy sigma=0.609672 ! 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=0.033359Jy sigma=0.609672 ! Fit after self-cal, rms=0.033292Jy sigma=0.609544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.857 mas, bmaj=9.395 mas, bpa=-10.41 degrees ! Estimated noise=0.592044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268601 Jy ! Component: 100 - total flux cleaned = 0.000132367 Jy ! Component: 150 - total flux cleaned = -1.76267e-05 Jy ! Component: 200 - total flux cleaned = -0.000153681 Jy ! Total flux subtracted in 200 components = -0.000153681 Jy ! Clean residual min=-0.001124 max=0.001223 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0296042 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.0296042 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=0.033270Jy sigma=0.609192 ! Fit after self-cal, rms=0.033277Jy sigma=0.609150 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 = -6.84597e-05 Jy ! Component: 100 - total flux cleaned = -0.000197225 Jy ! Component: 150 - total flux cleaned = -0.000291875 Jy ! Component: 200 - total flux cleaned = -0.000369707 Jy ! Total flux subtracted in 200 components = -0.000369707 Jy ! Clean residual min=-0.001136 max=0.001217 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0292345 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 97 components and 0.0292345 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=0.033267Jy sigma=0.608987 ! Fit after self-cal, rms=0.033266Jy sigma=0.608979 ! 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=0.033266Jy sigma=0.608979 ! Fit after self-cal, rms=0.034108Jy sigma=0.609238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.859 mas, bmaj=9.418 mas, bpa=-10.42 degrees ! Estimated noise=0.601972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214301 Jy ! Component: 100 - total flux cleaned = 0.00017457 Jy ! Component: 150 - total flux cleaned = 9.97896e-05 Jy ! Component: 200 - total flux cleaned = 4.08551e-05 Jy ! Total flux subtracted in 200 components = 4.08551e-05 Jy ! Clean residual min=-0.001205 max=0.001208 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0292754 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.0292754 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=0.034094Jy sigma=0.609036 ! Fit after self-cal, rms=0.034105Jy sigma=0.608987 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 = -4.54195e-05 Jy ! Component: 100 - total flux cleaned = -9.95892e-05 Jy ! Component: 150 - total flux cleaned = -0.000151272 Jy ! Component: 200 - total flux cleaned = -0.0002203 Jy ! Total flux subtracted in 200 components = -0.0002203 Jy ! Clean residual min=-0.001200 max=0.001197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0290551 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 125 components and 0.0290551 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=0.034099Jy sigma=0.608873 ! Fit after self-cal, rms=0.034098Jy sigma=0.608869 ! 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=0.034098Jy sigma=0.608869 ! Fit after self-cal, rms=0.034659Jy sigma=0.609019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.323 mas, bmaj=9.215 mas, bpa=-10.42 degrees ! Estimated noise=0.645741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108333 Jy ! Component: 100 - total flux cleaned = 8.83233e-05 Jy ! Component: 150 - total flux cleaned = 1.69495e-05 Jy ! Component: 200 - total flux cleaned = -5.41459e-05 Jy ! Total flux subtracted in 200 components = -5.41459e-05 Jy ! Clean residual min=-0.001164 max=0.001222 Jy/beam ! Clean residual mean=-0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0290009 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 0.0290009 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=0.034652Jy sigma=0.608875 ! Fit after self-cal, rms=0.034659Jy sigma=0.608839 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 = -9.66157e-05 Jy ! Component: 100 - total flux cleaned = -0.000174425 Jy ! Component: 150 - total flux cleaned = -0.000233096 Jy ! Component: 200 - total flux cleaned = -0.000269374 Jy ! Total flux subtracted in 200 components = -0.000269374 Jy ! Clean residual min=-0.001162 max=0.001222 Jy/beam ! Clean residual mean=-0.000003 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0287315 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 0.0287315 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=0.034658Jy sigma=0.608804 ! Fit after self-cal, rms=0.034659Jy sigma=0.608801 ! 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=2.862 mas, bmaj=9.426 mas, bpa=-10.43 degrees ! Estimated noise=0.610105 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.862 x 9.426 at -10.43 degrees (North through East) ! Clean map min=-0.001356 max=0.029692 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=2.311 mas, bmaj=8.742 mas, bpa=-9.623 degrees ! Estimated noise=0.870124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226424 Jy ! Component: 100 - total flux cleaned = 0.0276662 Jy ! Component: 150 - total flux cleaned = 0.028749 Jy ! Component: 200 - total flux cleaned = 0.0292382 Jy ! Total flux subtracted in 200 components = 0.0292382 Jy ! Clean residual min=-0.002093 max=0.002403 Jy/beam ! Clean residual mean=0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0292382 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0292382 Jy ! Inverting map and beam ! Estimated beam: bmin=2.862 mas, bmaj=9.426 mas, bpa=-10.43 degrees ! Estimated noise=0.610105 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 = 0.000846776 Jy ! Component: 100 - total flux cleaned = 0.00100333 Jy ! Component: 150 - total flux cleaned = 0.00106403 Jy ! Component: 200 - total flux cleaned = 0.000959376 Jy ! Total flux subtracted in 200 components = 0.000959376 Jy ! Clean residual min=-0.001188 max=0.001366 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0301976 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.0301976 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=4.323 mas, bmaj=9.215 mas, bpa=-10.42 degrees ! Estimated noise=0.645741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.2032e-06 Jy ! Component: 100 - total flux cleaned = -0.000125039 Jy ! Component: 150 - total flux cleaned = -0.00025893 Jy ! Component: 200 - total flux cleaned = -0.000410687 Jy ! Total flux subtracted in 200 components = -0.000410687 Jy ! Clean residual min=-0.001138 max=0.001259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0297869 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 = -0.000154132 Jy ! Component: 100 - total flux cleaned = -0.000284134 Jy ! Component: 150 - total flux cleaned = -0.000405143 Jy ! Component: 200 - total flux cleaned = -0.000517537 Jy ! Total flux subtracted in 200 components = -0.000517537 Jy ! Clean residual min=-0.001154 max=0.001241 Jy/beam ! Clean residual mean=-0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0292694 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 98 components and 0.0292694 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.862 mas, bmaj=9.426 mas, bpa=-10.43 degrees ! Estimated noise=0.610105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022442 Jy ! Component: 100 - total flux cleaned = -0.000349348 Jy ! Component: 150 - total flux cleaned = -0.000460347 Jy ! Component: 200 - total flux cleaned = -0.000522753 Jy ! Total flux subtracted in 200 components = -0.000522753 Jy ! Clean residual min=-0.001248 max=0.001186 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0287466 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.0287466 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=0.034666Jy sigma=0.609041 ! Fit after self-cal, rms=0.034663Jy sigma=0.609030 wmodel J0122-0935_C_map.mod ! Writing 120 model components to file: J0122-0935_C_map.mod wobs J0122-0935_C_uvs.fits ! Writing UV FITS file: J0122-0935_C_uvs.fits wwins J0122-0935_C_map.win ! wwins: Wrote 2 windows to J0122-0935_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 = 0.000191548 Jy ! Component: 100 - total flux cleaned = 0.00038966 Jy ! Component: 150 - total flux cleaned = 0.000550444 Jy ! Component: 200 - total flux cleaned = 0.000618175 Jy ! Component: 250 - total flux cleaned = 0.00063458 Jy ! Component: 300 - total flux cleaned = 0.0006191 Jy ! Component: 350 - total flux cleaned = 0.000574667 Jy ! Component: 400 - total flux cleaned = 0.00048813 Jy ! Component: 450 - total flux cleaned = 0.000446118 Jy ! Component: 500 - total flux cleaned = 0.000391219 Jy ! Component: 550 - total flux cleaned = 0.000350861 Jy ! Component: 600 - total flux cleaned = 0.000259166 Jy ! Component: 650 - total flux cleaned = 0.000207929 Jy ! Component: 700 - total flux cleaned = 0.000170127 Jy ! Component: 750 - total flux cleaned = 0.000132988 Jy ! Component: 800 - total flux cleaned = 9.6485e-05 Jy ! Component: 850 - total flux cleaned = 7.26211e-05 Jy ! Component: 900 - total flux cleaned = 1.40216e-05 Jy ! Component: 950 - total flux cleaned = -2.03223e-05 Jy ! Component: 1000 - total flux cleaned = -7.64119e-05 Jy ! Component: 1050 - total flux cleaned = -5.41e-05 Jy ! Component: 1100 - total flux cleaned = -5.44949e-05 Jy ! Component: 1150 - total flux cleaned = -0.000108704 Jy ! Component: 1200 - total flux cleaned = -0.000161786 Jy ! Component: 1250 - total flux cleaned = -0.000193147 Jy ! Component: 1300 - total flux cleaned = -0.000234551 Jy ! Component: 1350 - total flux cleaned = -0.000295531 Jy ! Component: 1400 - total flux cleaned = -0.000345659 Jy ! Component: 1450 - total flux cleaned = -0.00039519 Jy ! Component: 1500 - total flux cleaned = -0.000434459 Jy ! Component: 1550 - total flux cleaned = -0.000482972 Jy ! Component: 1600 - total flux cleaned = -0.000511819 Jy ! Component: 1650 - total flux cleaned = -0.000568906 Jy ! Component: 1700 - total flux cleaned = -0.000634674 Jy ! Component: 1750 - total flux cleaned = -0.000681175 Jy ! Component: 1800 - total flux cleaned = -0.000718033 Jy ! Component: 1850 - total flux cleaned = -0.000754609 Jy ! Component: 1900 - total flux cleaned = -0.000772727 Jy ! Component: 1950 - total flux cleaned = -0.000790676 Jy ! Component: 2000 - total flux cleaned = -0.000826319 Jy ! Component: 2050 - total flux cleaned = -0.000879343 Jy ! Component: 2100 - total flux cleaned = -0.000931934 Jy ! Component: 2150 - total flux cleaned = -0.000992822 Jy ! Component: 2200 - total flux cleaned = -0.00103606 Jy ! Component: 2250 - total flux cleaned = -0.00107896 Jy ! Component: 2300 - total flux cleaned = -0.00110456 Jy ! Component: 2350 - total flux cleaned = -0.00116386 Jy ! Component: 2400 - total flux cleaned = -0.00121429 Jy ! Component: 2450 - total flux cleaned = -0.00127284 Jy ! Component: 2500 - total flux cleaned = -0.00133105 Jy ! Component: 2550 - total flux cleaned = -0.00136411 Jy ! Component: 2600 - total flux cleaned = -0.00142163 Jy ! Component: 2650 - total flux cleaned = -0.00146247 Jy ! Component: 2700 - total flux cleaned = -0.00151937 Jy ! Component: 2750 - total flux cleaned = -0.00155172 Jy ! Component: 2800 - total flux cleaned = -0.00159196 Jy ! Component: 2850 - total flux cleaned = -0.00162395 Jy ! Component: 2900 - total flux cleaned = -0.00165582 Jy ! Component: 2950 - total flux cleaned = -0.00170343 Jy ! Component: 3000 - total flux cleaned = -0.00174291 Jy ! Component: 3050 - total flux cleaned = -0.00178221 Jy ! Component: 3100 - total flux cleaned = -0.0018448 Jy ! Component: 3150 - total flux cleaned = -0.00190715 Jy ! Component: 3200 - total flux cleaned = -0.00196142 Jy ! Component: 3250 - total flux cleaned = -0.0019691 Jy ! Component: 3300 - total flux cleaned = -0.00202297 Jy ! Component: 3350 - total flux cleaned = -0.00208439 Jy ! Component: 3400 - total flux cleaned = -0.00213028 Jy ! Component: 3450 - total flux cleaned = -0.00216078 Jy ! Component: 3500 - total flux cleaned = -0.00222164 Jy ! Component: 3550 - total flux cleaned = -0.00225957 Jy ! Component: 3600 - total flux cleaned = -0.00232007 Jy ! Component: 3650 - total flux cleaned = -0.00235023 Jy ! Component: 3700 - total flux cleaned = -0.00240291 Jy ! Component: 3750 - total flux cleaned = -0.00244043 Jy ! Component: 3800 - total flux cleaned = -0.00247787 Jy ! Component: 3850 - total flux cleaned = -0.00250031 Jy ! Component: 3900 - total flux cleaned = -0.00253759 Jy ! Component: 3950 - total flux cleaned = -0.00257483 Jy ! Component: 4000 - total flux cleaned = -0.0026046 Jy ! Component: 4050 - total flux cleaned = -0.00261203 Jy ! Total flux subtracted in 4096 components = -0.00263424 Jy ! Clean residual min=-0.000468 max=0.000466 Jy/beam ! Clean residual mean=-0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0261124 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 411 components and 0.0261124 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0122-0935_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.862 x 9.426 at -10.43 degrees (North through East) ! Clean map min=-0.0017124 max=0.029572 Jy/beam ! Writing clean map to FITS file: .//J0122-0935_C_map.fits wmodel .//J0122-0935_C_map.mod ! Writing 411 model components to file: .//J0122-0935_C_map.mod wobs .//J0122-0935_C_uvs.fits ! Writing UV FITS file: .//J0122-0935_C_uvs.fits wwins .//J0122-0935_C_map.win ! wwins: Wrote 3 windows to .//J0122-0935_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0295722 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.3099 1.3099 2.6198 5.23959 10.4792 20.9584 41.9168 83.8335 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 229.025 quit ! Quitting program ! Log file .//J0122-0935_C_dfm.log closed on Mon Jan 20 17:09:50 2020