! Started logfile: .//J0028+1707_C_dfm.log on Mon Jan 20 17:04:14 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 .//J0028+1707_C_uva.fits ! Reading UV FITS file: .//J0028+1707_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0028+1707 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0028+1707_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=0.999821Jy sigma=21.729993 ! Fit after self-cal, rms=0.982219Jy sigma=21.344460 ! 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=1.275 mas, bmaj=3.481 mas, bpa=2.086 degrees ! Estimated noise=0.746029 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 = 0.0145707 Jy ! Component: 100 - total flux cleaned = 0.0174713 Jy ! Total flux subtracted in 100 components = 0.0174713 Jy ! Clean residual min=-0.002091 max=0.002294 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0174713 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0174713 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=0.036306Jy sigma=0.741238 ! Fit after self-cal, rms=0.034305Jy sigma=0.695853 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036612 Jy ! Component: 100 - total flux cleaned = 0.00366446 Jy ! Total flux subtracted in 100 components = 0.00366446 Jy ! Clean residual min=-0.001923 max=0.002265 Jy/beam ! Clean residual mean=0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0211357 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0211357 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=0.033944Jy sigma=0.688710 ! Fit after self-cal, rms=0.033913Jy sigma=0.688409 ! 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=1.497 mas, bmaj=3.794 mas, bpa=2.376 degrees ! Estimated noise=0.505102 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 = 0.000233095 Jy ! Component: 100 - total flux cleaned = 0.000334607 Jy ! Component: 150 - total flux cleaned = 0.000357163 Jy ! Component: 200 - total flux cleaned = 0.000338254 Jy ! Total flux subtracted in 200 components = 0.000338254 Jy ! Clean residual min=-0.001565 max=0.001779 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.021474 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.021474 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=0.033901Jy sigma=0.688229 ! Fit after self-cal, rms=0.033895Jy sigma=0.688198 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.497 x 3.794 at 2.376 degrees (North through East) ! Clean map min=-0.0014684 max=0.02221 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.69 HN 0.99 KP 0.87 ! MK 1.04 NL 1.00 OV 1.11 PT 0.91 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.89 HN 1.06 KP 1.15 ! MK 0.83 NL 0.96 OV 1.05 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 1.05 KP 1.29 ! MK 0.80 NL 1.00 OV 0.97 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.17 KP 0.99 ! MK 0.96 NL 1.27 OV 0.97 PT 0.99 ! SC 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.84 KP 1.03 ! MK 1.10 NL 1.03 OV 1.12 PT 1.02 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.06 KP 1.08 ! MK 0.93 NL 1.15 OV 0.86 PT 1.15 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.13 KP 0.91 ! MK 1.14 NL 1.24 OV 1.05 PT 1.07 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.12 KP 1.14 ! MK 0.82 NL 1.10 OV 1.04 PT 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.033895Jy sigma=0.688198 ! Fit after self-cal, rms=0.033942Jy sigma=0.683604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=3.787 mas, bpa=2.346 degrees ! Estimated noise=0.503304 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 (37.8, 64.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152317 Jy ! Component: 100 - total flux cleaned = 0.00222875 Jy ! Component: 150 - total flux cleaned = 0.00243261 Jy ! Component: 200 - total flux cleaned = 0.00252447 Jy ! Total flux subtracted in 200 components = 0.00252447 Jy ! Clean residual min=-0.001207 max=0.001328 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0239985 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0239985 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=0.033878Jy sigma=0.681884 ! Fit after self-cal, rms=0.033937Jy sigma=0.680658 ! 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=0.033937Jy sigma=0.680658 ! Fit after self-cal, rms=0.034345Jy sigma=0.680307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.47 mas, bmaj=3.774 mas, bpa=2.355 degrees ! Estimated noise=0.503479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863111 Jy ! Component: 100 - total flux cleaned = 0.00124152 Jy ! Component: 150 - total flux cleaned = 0.00139278 Jy ! Component: 200 - total flux cleaned = 0.00149766 Jy ! Total flux subtracted in 200 components = 0.00149766 Jy ! Clean residual min=-0.001274 max=0.001382 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0254961 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0254961 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=0.034323Jy sigma=0.679663 ! Fit after self-cal, rms=0.034355Jy sigma=0.679385 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 (22.2, 65.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109271 Jy ! Component: 100 - total flux cleaned = 0.00152228 Jy ! Component: 150 - total flux cleaned = 0.00184081 Jy ! Component: 200 - total flux cleaned = 0.00201864 Jy ! Total flux subtracted in 200 components = 0.00201864 Jy ! Clean residual min=-0.001341 max=0.001241 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0275148 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.0275148 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=0.034309Jy sigma=0.678582 ! Fit after self-cal, rms=0.034304Jy sigma=0.678374 ! 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=0.034304Jy sigma=0.678374 ! Fit after self-cal, rms=0.034428Jy sigma=0.678162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.465 mas, bmaj=3.767 mas, bpa=2.454 degrees ! Estimated noise=0.502391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067703 Jy ! Component: 100 - total flux cleaned = 0.00105552 Jy ! Component: 150 - total flux cleaned = 0.00130517 Jy ! Component: 200 - total flux cleaned = 0.00144696 Jy ! Total flux subtracted in 200 components = 0.00144696 Jy ! Clean residual min=-0.001288 max=0.001182 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0289617 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.0289617 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=0.034406Jy sigma=0.677785 ! Fit after self-cal, rms=0.034422Jy sigma=0.677692 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 = 0.000356028 Jy ! Component: 100 - total flux cleaned = 0.000470774 Jy ! Component: 150 - total flux cleaned = 0.000528699 Jy ! Component: 200 - total flux cleaned = 0.000582534 Jy ! Total flux subtracted in 200 components = 0.000582534 Jy ! Clean residual min=-0.001275 max=0.001165 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0295442 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.0295442 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=0.034410Jy sigma=0.677545 ! Fit after self-cal, rms=0.034411Jy sigma=0.677525 ! 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=0.034411Jy sigma=0.677525 ! Fit after self-cal, rms=0.034509Jy sigma=0.677447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=4.932 mas, bpa=1.032 degrees ! Estimated noise=0.670938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223616 Jy ! Component: 100 - total flux cleaned = 0.000342142 Jy ! Component: 150 - total flux cleaned = 0.00047252 Jy ! Component: 200 - total flux cleaned = 0.000618421 Jy ! Total flux subtracted in 200 components = 0.000618421 Jy ! Clean residual min=-0.001154 max=0.001362 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0301627 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.0301627 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=0.034504Jy sigma=0.677445 ! Fit after self-cal, rms=0.034512Jy sigma=0.677373 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 = 0.000139019 Jy ! Component: 100 - total flux cleaned = 0.000237053 Jy ! Component: 150 - total flux cleaned = 0.000331778 Jy ! Component: 200 - total flux cleaned = 0.000424335 Jy ! Total flux subtracted in 200 components = 0.000424335 Jy ! Clean residual min=-0.001166 max=0.001370 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.030587 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.030587 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=0.034511Jy sigma=0.677441 ! Fit after self-cal, rms=0.034511Jy sigma=0.677416 ! 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=1.462 mas, bmaj=3.762 mas, bpa=2.524 degrees ! Estimated noise=0.502354 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.462 x 3.762 at 2.524 degrees (North through East) ! Clean map min=-0.0012185 max=0.022085 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=1.252 mas, bmaj=3.473 mas, bpa=2.256 degrees ! Estimated noise=0.727979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170454 Jy ! Component: 100 - total flux cleaned = 0.0210677 Jy ! Component: 150 - total flux cleaned = 0.0226353 Jy ! Component: 200 - total flux cleaned = 0.0240326 Jy ! Total flux subtracted in 200 components = 0.0240326 Jy ! Clean residual min=-0.001842 max=0.001822 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0240326 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0240326 Jy ! Inverting map and beam ! Estimated beam: bmin=1.462 mas, bmaj=3.762 mas, bpa=2.524 degrees ! Estimated noise=0.502354 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 = 0.00144252 Jy ! Component: 100 - total flux cleaned = 0.00247821 Jy ! Component: 150 - total flux cleaned = 0.00333803 Jy ! Component: 200 - total flux cleaned = 0.00407161 Jy ! Total flux subtracted in 200 components = 0.00407161 Jy ! Clean residual min=-0.001321 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0281043 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.0281043 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=3.308 mas, bmaj=4.932 mas, bpa=1.032 degrees ! Estimated noise=0.670938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564383 Jy ! Component: 100 - total flux cleaned = 0.000856729 Jy ! Component: 150 - total flux cleaned = 0.00112676 Jy ! Component: 200 - total flux cleaned = 0.00137718 Jy ! Total flux subtracted in 200 components = 0.00137718 Jy ! Clean residual min=-0.001254 max=0.001362 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0294814 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 = 0.000217372 Jy ! Component: 100 - total flux cleaned = 0.000409023 Jy ! Component: 150 - total flux cleaned = 0.000566736 Jy ! Component: 200 - total flux cleaned = 0.000730424 Jy ! Total flux subtracted in 200 components = 0.000730424 Jy ! Clean residual min=-0.001178 max=0.001365 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0302119 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.0302119 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.462 mas, bmaj=3.762 mas, bpa=2.524 degrees ! Estimated noise=0.502354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152058 Jy ! Component: 100 - total flux cleaned = 0.000299667 Jy ! Component: 150 - total flux cleaned = 0.000413257 Jy ! Component: 200 - total flux cleaned = 0.000516049 Jy ! Total flux subtracted in 200 components = 0.000516049 Jy ! Clean residual min=-0.001253 max=0.001197 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0307279 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0307279 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=0.034528Jy sigma=0.677702 ! Fit after self-cal, rms=0.034527Jy sigma=0.677633 wmodel J0028+1707_C_map.mod ! Writing 90 model components to file: J0028+1707_C_map.mod wobs J0028+1707_C_uvs.fits ! Writing UV FITS file: J0028+1707_C_uvs.fits wwins J0028+1707_C_map.win ! wwins: Wrote 3 windows to J0028+1707_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 = -0.000255047 Jy ! Component: 100 - total flux cleaned = -0.000397515 Jy ! Component: 150 - total flux cleaned = -0.000622902 Jy ! Component: 200 - total flux cleaned = -0.000817111 Jy ! Component: 250 - total flux cleaned = -0.000934523 Jy ! Component: 300 - total flux cleaned = -0.00106323 Jy ! Component: 350 - total flux cleaned = -0.00103216 Jy ! Component: 400 - total flux cleaned = -0.00104708 Jy ! Component: 450 - total flux cleaned = -0.00104679 Jy ! Component: 500 - total flux cleaned = -0.00106072 Jy ! Component: 550 - total flux cleaned = -0.00107477 Jy ! Component: 600 - total flux cleaned = -0.00112883 Jy ! Component: 650 - total flux cleaned = -0.00107593 Jy ! Component: 700 - total flux cleaned = -0.00103713 Jy ! Component: 750 - total flux cleaned = -0.00103716 Jy ! Component: 800 - total flux cleaned = -0.00101222 Jy ! Component: 850 - total flux cleaned = -0.000963467 Jy ! Component: 900 - total flux cleaned = -0.000987463 Jy ! Component: 950 - total flux cleaned = -0.000975566 Jy ! Component: 1000 - total flux cleaned = -0.00101015 Jy ! Component: 1050 - total flux cleaned = -0.00102143 Jy ! Component: 1100 - total flux cleaned = -0.0010663 Jy ! Component: 1150 - total flux cleaned = -0.00112114 Jy ! Component: 1200 - total flux cleaned = -0.00112096 Jy ! Component: 1250 - total flux cleaned = -0.00115296 Jy ! Component: 1300 - total flux cleaned = -0.00117412 Jy ! Component: 1350 - total flux cleaned = -0.00122595 Jy ! Component: 1400 - total flux cleaned = -0.00126691 Jy ! Component: 1450 - total flux cleaned = -0.00127698 Jy ! Component: 1500 - total flux cleaned = -0.00130714 Jy ! Component: 1550 - total flux cleaned = -0.00133683 Jy ! Component: 1600 - total flux cleaned = -0.00135645 Jy ! Component: 1650 - total flux cleaned = -0.00137571 Jy ! Component: 1700 - total flux cleaned = -0.00138519 Jy ! Component: 1750 - total flux cleaned = -0.00140408 Jy ! Component: 1800 - total flux cleaned = -0.00141329 Jy ! Component: 1850 - total flux cleaned = -0.00144097 Jy ! Component: 1900 - total flux cleaned = -0.00146804 Jy ! Component: 1950 - total flux cleaned = -0.00145888 Jy ! Component: 2000 - total flux cleaned = -0.00147681 Jy ! Component: 2050 - total flux cleaned = -0.00148576 Jy ! Component: 2100 - total flux cleaned = -0.00150327 Jy ! Component: 2150 - total flux cleaned = -0.0015381 Jy ! Component: 2200 - total flux cleaned = -0.0015552 Jy ! Component: 2250 - total flux cleaned = -0.00156368 Jy ! Component: 2300 - total flux cleaned = -0.001606 Jy ! Component: 2350 - total flux cleaned = -0.00161439 Jy ! Component: 2400 - total flux cleaned = -0.00164761 Jy ! Component: 2450 - total flux cleaned = -0.00168052 Jy ! Component: 2500 - total flux cleaned = -0.00172125 Jy ! Component: 2550 - total flux cleaned = -0.00171312 Jy ! Component: 2600 - total flux cleaned = -0.00174522 Jy ! Component: 2650 - total flux cleaned = -0.00175316 Jy ! Component: 2700 - total flux cleaned = -0.0017926 Jy ! Component: 2750 - total flux cleaned = -0.00181604 Jy ! Component: 2800 - total flux cleaned = -0.00179269 Jy ! Component: 2850 - total flux cleaned = -0.00178503 Jy ! Component: 2900 - total flux cleaned = -0.0018003 Jy ! Component: 2950 - total flux cleaned = -0.00180036 Jy ! Component: 3000 - total flux cleaned = -0.00179284 Jy ! Component: 3050 - total flux cleaned = -0.00180042 Jy ! Component: 3100 - total flux cleaned = -0.00180788 Jy ! Component: 3150 - total flux cleaned = -0.00183742 Jy ! Component: 3200 - total flux cleaned = -0.00181537 Jy ! Component: 3250 - total flux cleaned = -0.00179361 Jy ! Component: 3300 - total flux cleaned = -0.00180081 Jy ! Component: 3350 - total flux cleaned = -0.00183668 Jy ! Component: 3400 - total flux cleaned = -0.00184377 Jy ! Component: 3450 - total flux cleaned = -0.00182256 Jy ! Component: 3500 - total flux cleaned = -0.00183668 Jy ! Component: 3550 - total flux cleaned = -0.00182269 Jy ! Component: 3600 - total flux cleaned = -0.0018296 Jy ! Component: 3650 - total flux cleaned = -0.00187091 Jy ! Component: 3700 - total flux cleaned = -0.00184353 Jy ! Component: 3750 - total flux cleaned = -0.00182991 Jy ! Component: 3800 - total flux cleaned = -0.00185021 Jy ! Component: 3850 - total flux cleaned = -0.00185699 Jy ! Component: 3900 - total flux cleaned = -0.00184371 Jy ! Component: 3950 - total flux cleaned = -0.00187691 Jy ! Component: 4000 - total flux cleaned = -0.00188348 Jy ! Component: 4050 - total flux cleaned = -0.00189003 Jy ! Total flux subtracted in 4096 components = -0.00188351 Jy ! Clean residual min=-0.000370 max=0.000362 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0288444 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 388 components and 0.0288444 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0028+1707_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.462 x 3.762 at 2.524 degrees (North through East) ! Clean map min=-0.00089863 max=0.021791 Jy/beam ! Writing clean map to FITS file: .//J0028+1707_C_map.fits wmodel .//J0028+1707_C_map.mod ! Writing 388 model components to file: .//J0028+1707_C_map.mod wobs .//J0028+1707_C_uvs.fits ! Writing UV FITS file: .//J0028+1707_C_uvs.fits wwins .//J0028+1707_C_map.win ! wwins: Wrote 4 windows to .//J0028+1707_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0217907 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.55625 1.55625 3.1125 6.22499 12.45 24.9 49.8 99.5999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 192.771 quit ! Quitting program ! Log file .//J0028+1707_C_dfm.log closed on Mon Jan 20 17:04:17 2020