! Started logfile: /image_prod/ug002_uva//J0132+5620_X_dfm.log on Wed Mar 4 19:06:07 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0132+5620_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0132+5620_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.958025 visibilities/baseline/integration-bin. ! Found source: J0132+5620 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 18624 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0132+5620_X] 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 0.200x0.200 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027737Jy sigma=8.971914 ! Fit after self-cal, rms=0.817434Jy sigma=7.108335 ! 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=0.7362 mas, bmaj=0.9641 mas, bpa=-1.05 degrees ! Estimated noise=1.09625 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 = 0.130461 Jy ! Component: 100 - total flux cleaned = 0.175406 Jy ! Total flux subtracted in 100 components = 0.175406 Jy ! Clean residual min=-0.010959 max=0.021785 Jy/beam ! Clean residual mean=0.000004 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 0.175406 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.175406 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079355Jy sigma=0.688191 ! Fit after self-cal, rms=0.079133Jy sigma=0.686209 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267758 Jy ! Component: 100 - total flux cleaned = 0.0431403 Jy ! Total flux subtracted in 100 components = 0.0431403 Jy ! Clean residual min=-0.007787 max=0.016082 Jy/beam ! Clean residual mean=0.000002 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.218546 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.218546 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067159Jy sigma=0.574114 ! Fit after self-cal, rms=0.067006Jy sigma=0.572697 ! Inverting map ! Added new window around map position (12, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153618 Jy ! Component: 100 - total flux cleaned = 0.0251821 Jy ! Total flux subtracted in 100 components = 0.0251821 Jy ! Clean residual min=-0.006808 max=0.006447 Jy/beam ! Clean residual mean=0.000003 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.243728 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.243728 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062901Jy sigma=0.534530 ! Fit after self-cal, rms=0.062707Jy sigma=0.533008 ! 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=0.9485 mas, bmaj=1.2 mas, bpa=-3.914 degrees ! Estimated noise=0.600652 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 = 0.00980242 Jy ! Component: 100 - total flux cleaned = 0.0162379 Jy ! Component: 150 - total flux cleaned = 0.0207366 Jy ! Component: 200 - total flux cleaned = 0.0239867 Jy ! Total flux subtracted in 200 components = 0.0239867 Jy ! Clean residual min=-0.007036 max=0.009032 Jy/beam ! Clean residual mean=0.000001 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.267715 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.267715 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060942Jy sigma=0.516259 ! Fit after self-cal, rms=0.060819Jy sigma=0.515256 ! Inverting map ! Added new window around map position (0.6, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835866 Jy ! Component: 100 - total flux cleaned = 0.0131208 Jy ! Component: 150 - total flux cleaned = 0.0167541 Jy ! Component: 200 - total flux cleaned = 0.0197219 Jy ! Total flux subtracted in 200 components = 0.0197219 Jy ! Clean residual min=-0.006199 max=0.007367 Jy/beam ! Clean residual mean=0.000001 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.287437 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 72 components and 0.287437 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059594Jy sigma=0.502841 ! Fit after self-cal, rms=0.059471Jy sigma=0.501706 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9485 x 1.2 at -3.914 degrees (North through East) ! Clean map min=-0.0058139 max=0.17959 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 1.01 ! LA 0.96 MK 1.06 NL 1.12 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.99 KP 1.03 ! LA 0.96 MK 1.05 NL 1.11 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.03 ! LA 0.97 MK 1.04 NL 1.10 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.98 KP 1.04 ! LA 0.96 MK 1.05 NL 1.11 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.01 KP 1.05 ! LA 0.98 MK 1.06 NL 1.13 OV 0.89 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 1.04 ! LA 1.00 MK 1.10 NL 1.13 OV 0.87 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 1.06 ! LA 0.98 MK 1.08 NL 1.14 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 1.04 ! LA 0.98 MK 1.05 NL 1.15 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 1.06 ! LA 0.99 MK 1.07 NL 1.15 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.04 KP 1.06 ! LA 0.99 MK 1.05 NL 1.12 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 1.06 ! LA 1.02 MK 1.10 NL 1.13 OV 0.91 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 1.04 ! LA 1.01 MK 1.10 NL 1.17 OV 0.92 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.059471Jy sigma=0.501706 ! Fit after self-cal, rms=0.057378Jy sigma=0.476475 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9595 mas, bmaj=1.21 mas, bpa=-2.544 degrees ! Estimated noise=0.604487 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 (-10, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455295 Jy ! Component: 100 - total flux cleaned = 0.00724931 Jy ! Component: 150 - total flux cleaned = 0.00811321 Jy ! Component: 200 - total flux cleaned = 0.00855163 Jy ! Total flux subtracted in 200 components = 0.00855163 Jy ! Clean residual min=-0.003649 max=0.003247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.295988 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.295988 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056961Jy sigma=0.472399 ! Fit after self-cal, rms=0.056966Jy sigma=0.471967 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056966Jy sigma=0.471967 ! Fit after self-cal, rms=0.056443Jy sigma=0.458239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9562 mas, bmaj=1.204 mas, bpa=-2.913 degrees ! Estimated noise=0.606681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180647 Jy ! Component: 100 - total flux cleaned = -0.00250441 Jy ! Component: 150 - total flux cleaned = -0.00312724 Jy ! Component: 200 - total flux cleaned = -0.0033394 Jy ! Total flux subtracted in 200 components = -0.0033394 Jy ! Clean residual min=-0.001927 max=0.002024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.292649 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.292649 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056248Jy sigma=0.456652 ! Fit after self-cal, rms=0.056245Jy sigma=0.456429 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 (-20.8, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129029 Jy ! Component: 100 - total flux cleaned = 0.00096586 Jy ! Component: 150 - total flux cleaned = 0.000762117 Jy ! Component: 200 - total flux cleaned = 0.00053835 Jy ! Total flux subtracted in 200 components = 0.00053835 Jy ! Clean residual min=-0.001859 max=0.002027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.293187 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.293187 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056157Jy sigma=0.455755 ! Fit after self-cal, rms=0.056149Jy sigma=0.455710 ! Inverting map ! Added new window around map position (14.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149837 Jy ! Component: 100 - total flux cleaned = 0.00158604 Jy ! Component: 150 - total flux cleaned = 0.00173936 Jy ! Component: 200 - total flux cleaned = 0.00184367 Jy ! Total flux subtracted in 200 components = 0.00184367 Jy ! Clean residual min=-0.001717 max=0.001667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.295031 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.295031 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056073Jy sigma=0.455061 ! Fit after self-cal, rms=0.056068Jy sigma=0.455026 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056068Jy sigma=0.455026 ! Fit after self-cal, rms=0.056062Jy sigma=0.454661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=1.203 mas, bpa=-2.774 degrees ! Estimated noise=0.60676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000687382 Jy ! Component: 100 - total flux cleaned = -0.000846747 Jy ! Component: 150 - total flux cleaned = -0.000920193 Jy ! Component: 200 - total flux cleaned = -0.000987811 Jy ! Total flux subtracted in 200 components = -0.000987811 Jy ! Clean residual min=-0.001516 max=0.001511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.294043 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.294043 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056002Jy sigma=0.454203 ! Fit after self-cal, rms=0.055999Jy sigma=0.454172 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 (-3.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110996 Jy ! Component: 100 - total flux cleaned = 0.00124991 Jy ! Component: 150 - total flux cleaned = 0.00128085 Jy ! Component: 200 - total flux cleaned = 0.00137042 Jy ! Total flux subtracted in 200 components = 0.00137042 Jy ! Clean residual min=-0.001489 max=0.001455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.295414 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 158 components and 0.295414 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055952Jy sigma=0.453730 ! Fit after self-cal, rms=0.055949Jy sigma=0.453714 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055949Jy sigma=0.453714 ! Fit after self-cal, rms=0.055963Jy sigma=0.453633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=2.217 mas, bpa=33.55 degrees ! Estimated noise=0.793223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000642289 Jy ! Component: 100 - total flux cleaned = -0.00064197 Jy ! Component: 150 - total flux cleaned = -0.000787687 Jy ! Component: 200 - total flux cleaned = -0.000916256 Jy ! Total flux subtracted in 200 components = -0.000916256 Jy ! Clean residual min=-0.001681 max=0.001684 Jy/beam ! Clean residual mean=-0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.294497 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 182 components and 0.294497 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055948Jy sigma=0.453486 ! Fit after self-cal, rms=0.055945Jy sigma=0.453459 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 = -0.000227857 Jy ! Component: 100 - total flux cleaned = -0.000343256 Jy ! Component: 150 - total flux cleaned = -0.00047142 Jy ! Component: 200 - total flux cleaned = -0.000610071 Jy ! Total flux subtracted in 200 components = -0.000610071 Jy ! Clean residual min=-0.001639 max=0.001674 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.293887 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 211 components and 0.293887 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055943Jy sigma=0.453417 ! Fit after self-cal, rms=0.055942Jy sigma=0.453410 ! 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=0.9551 mas, bmaj=1.201 mas, bpa=-2.682 degrees ! Estimated noise=0.606935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9551 x 1.201 at -2.682 degrees (North through East) ! Clean map min=-0.0012226 max=0.18056 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=0.7404 mas, bmaj=0.9672 mas, bpa=0.1752 degrees ! Estimated noise=1.11017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131332 Jy ! Component: 100 - total flux cleaned = 0.180668 Jy ! Component: 150 - total flux cleaned = 0.207566 Jy ! Component: 200 - total flux cleaned = 0.225322 Jy ! Total flux subtracted in 200 components = 0.225322 Jy ! Clean residual min=-0.005412 max=0.009849 Jy/beam ! Clean residual mean=0.000001 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.225322 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.225322 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9551 mas, bmaj=1.201 mas, bpa=-2.682 degrees ! Estimated noise=0.606935 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 = 0.016251 Jy ! Component: 100 - total flux cleaned = 0.0267108 Jy ! Component: 150 - total flux cleaned = 0.0340315 Jy ! Component: 200 - total flux cleaned = 0.0394228 Jy ! Total flux subtracted in 200 components = 0.0394228 Jy ! Clean residual min=-0.002732 max=0.003726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.264745 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.264745 Jy ! Inverting map ! Added new window around map position (11, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423746 Jy ! Component: 100 - total flux cleaned = 0.00754873 Jy ! Component: 150 - total flux cleaned = 0.0103498 Jy ! Component: 200 - total flux cleaned = 0.012774 Jy ! Total flux subtracted in 200 components = 0.012774 Jy ! Clean residual min=-0.002043 max=0.002615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.277519 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 0.277519 Jy ! Inverting map ! Added new window around map position (2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253246 Jy ! Component: 100 - total flux cleaned = 0.00442023 Jy ! Component: 150 - total flux cleaned = 0.00608357 Jy ! Component: 200 - total flux cleaned = 0.00756385 Jy ! Total flux subtracted in 200 components = 0.00756385 Jy ! Clean residual min=-0.001847 max=0.001720 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.285083 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 83 components and 0.285083 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=2.217 mas, bpa=33.55 degrees ! Estimated noise=0.793223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198546 Jy ! Component: 100 - total flux cleaned = 0.00346036 Jy ! Component: 150 - total flux cleaned = 0.00462768 Jy ! Component: 200 - total flux cleaned = 0.00549959 Jy ! Total flux subtracted in 200 components = 0.00549959 Jy ! Clean residual min=-0.001587 max=0.001603 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.290582 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 = 0.000537246 Jy ! Component: 100 - total flux cleaned = 0.000835482 Jy ! Component: 150 - total flux cleaned = 0.000982281 Jy ! Component: 200 - total flux cleaned = 0.00100477 Jy ! Total flux subtracted in 200 components = 0.00100477 Jy ! Clean residual min=-0.001546 max=0.001504 Jy/beam ! Clean residual mean=-0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.291587 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 134 components and 0.291587 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9551 mas, bmaj=1.201 mas, bpa=-2.682 degrees ! Estimated noise=0.606935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000612135 Jy ! Component: 100 - total flux cleaned = -0.000570257 Jy ! Component: 150 - total flux cleaned = -0.00040829 Jy ! Component: 200 - total flux cleaned = -0.000296736 Jy ! Total flux subtracted in 200 components = -0.000296736 Jy ! Clean residual min=-0.001430 max=0.001290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.29129 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.29129 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055987Jy sigma=0.453708 ! Fit after self-cal, rms=0.055958Jy sigma=0.453512 wmodel J0132+5620_X_map.mod ! Writing 152 model components to file: J0132+5620_X_map.mod wobs J0132+5620_X_uvs.fits ! Writing UV FITS file: J0132+5620_X_uvs.fits wwins J0132+5620_X_map.win ! wwins: Wrote 9 windows to J0132+5620_X_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 = -0.000330677 Jy ! Component: 100 - total flux cleaned = -0.000593247 Jy ! Component: 150 - total flux cleaned = -0.000775606 Jy ! Component: 200 - total flux cleaned = -0.00106183 Jy ! Component: 250 - total flux cleaned = -0.00123272 Jy ! Component: 300 - total flux cleaned = -0.00141977 Jy ! Component: 350 - total flux cleaned = -0.00156195 Jy ! Component: 400 - total flux cleaned = -0.00172112 Jy ! Component: 450 - total flux cleaned = -0.00185751 Jy ! Component: 500 - total flux cleaned = -0.00202991 Jy ! Component: 550 - total flux cleaned = -0.00221817 Jy ! Component: 600 - total flux cleaned = -0.00238464 Jy ! Component: 650 - total flux cleaned = -0.00254876 Jy ! Component: 700 - total flux cleaned = -0.00265667 Jy ! Component: 750 - total flux cleaned = -0.00278095 Jy ! Component: 800 - total flux cleaned = -0.00292106 Jy ! Component: 850 - total flux cleaned = -0.00305915 Jy ! Component: 900 - total flux cleaned = -0.00309339 Jy ! Component: 950 - total flux cleaned = -0.0031274 Jy ! Component: 1000 - total flux cleaned = -0.00324403 Jy ! Component: 1050 - total flux cleaned = -0.00329352 Jy ! Component: 1100 - total flux cleaned = -0.00332593 Jy ! Component: 1150 - total flux cleaned = -0.00337419 Jy ! Component: 1200 - total flux cleaned = -0.00340601 Jy ! Component: 1250 - total flux cleaned = -0.00346911 Jy ! Component: 1300 - total flux cleaned = -0.00346915 Jy ! Component: 1350 - total flux cleaned = -0.00351546 Jy ! Component: 1400 - total flux cleaned = -0.00354595 Jy ! Component: 1450 - total flux cleaned = -0.00357627 Jy ! Component: 1500 - total flux cleaned = -0.00357633 Jy ! Component: 1550 - total flux cleaned = -0.00359124 Jy ! Component: 1600 - total flux cleaned = -0.00363531 Jy ! Component: 1650 - total flux cleaned = -0.0036646 Jy ! Component: 1700 - total flux cleaned = -0.00369344 Jy ! Component: 1750 - total flux cleaned = -0.00369332 Jy ! Component: 1800 - total flux cleaned = -0.00367909 Jy ! Component: 1850 - total flux cleaned = -0.00372139 Jy ! Component: 1900 - total flux cleaned = -0.0037075 Jy ! Component: 1950 - total flux cleaned = -0.00370733 Jy ! Component: 2000 - total flux cleaned = -0.00373489 Jy ! Component: 2050 - total flux cleaned = -0.00368027 Jy ! Component: 2100 - total flux cleaned = -0.0037209 Jy ! Component: 2150 - total flux cleaned = -0.00370752 Jy ! Component: 2200 - total flux cleaned = -0.00365417 Jy ! Component: 2250 - total flux cleaned = -0.00368072 Jy ! Component: 2300 - total flux cleaned = -0.0036939 Jy ! Component: 2350 - total flux cleaned = -0.00365477 Jy ! Component: 2400 - total flux cleaned = -0.00369382 Jy ! Component: 2450 - total flux cleaned = -0.00369384 Jy ! Component: 2500 - total flux cleaned = -0.00375764 Jy ! Component: 2550 - total flux cleaned = -0.00374486 Jy ! Component: 2600 - total flux cleaned = -0.00375742 Jy ! Component: 2650 - total flux cleaned = -0.00370736 Jy ! Component: 2700 - total flux cleaned = -0.0037075 Jy ! Component: 2750 - total flux cleaned = -0.00368277 Jy ! Component: 2800 - total flux cleaned = -0.00367055 Jy ! Component: 2850 - total flux cleaned = -0.00373159 Jy ! Component: 2900 - total flux cleaned = -0.00371961 Jy ! Component: 2950 - total flux cleaned = -0.00371955 Jy ! Component: 3000 - total flux cleaned = -0.0036598 Jy ! Component: 3050 - total flux cleaned = -0.00365968 Jy ! Component: 3100 - total flux cleaned = -0.00364791 Jy ! Component: 3150 - total flux cleaned = -0.00365968 Jy ! Component: 3200 - total flux cleaned = -0.00361297 Jy ! Component: 3250 - total flux cleaned = -0.00357831 Jy ! Component: 3300 - total flux cleaned = -0.00356674 Jy ! Component: 3350 - total flux cleaned = -0.0036011 Jy ! Component: 3400 - total flux cleaned = -0.00354413 Jy ! Component: 3450 - total flux cleaned = -0.00355534 Jy ! Component: 3500 - total flux cleaned = -0.00352167 Jy ! Component: 3550 - total flux cleaned = -0.00347697 Jy ! Component: 3600 - total flux cleaned = -0.00353263 Jy ! Component: 3650 - total flux cleaned = -0.00353271 Jy ! Component: 3700 - total flux cleaned = -0.00345588 Jy ! Component: 3750 - total flux cleaned = -0.00343398 Jy ! Component: 3800 - total flux cleaned = -0.00343404 Jy ! Component: 3850 - total flux cleaned = -0.00340175 Jy ! Component: 3900 - total flux cleaned = -0.0034017 Jy ! Component: 3950 - total flux cleaned = -0.00339101 Jy ! Component: 4000 - total flux cleaned = -0.0034122 Jy ! Component: 4050 - total flux cleaned = -0.00332788 Jy ! Total flux subtracted in 4096 components = -0.0033174 Jy ! Clean residual min=-0.000652 max=0.000666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.287973 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 453 components and 0.287973 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0132+5620_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9551 x 1.201 at -2.682 degrees (North through East) ! Clean map min=-0.00095112 max=0.1811 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0132+5620_X_map.fits wmodel /image_prod/ug002_uva//J0132+5620_X_map.mod ! Writing 453 model components to file: /image_prod/ug002_uva//J0132+5620_X_map.mod wobs /image_prod/ug002_uva//J0132+5620_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0132+5620_X_uvs.fits wwins /image_prod/ug002_uva//J0132+5620_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0132+5620_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.181095 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171826 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284645 0.284645 0.56929 1.13858 2.27716 4.55432 9.10865 18.2173 36.4346 72.8692 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1053.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0132+5620_X_dfm.log closed on Wed Mar 4 19:06:12 2020