! Started logfile: /image_prod/ug002_uva//J0639+0211_X_b_dfm.log on Wed Mar 4 21:25:18 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//J0639+0211_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0639+0211_X_b_uva.fits ! AN table 1: 55 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888384 visibilities/baseline/integration-bin. ! Found source: J0639+0211 ! ! 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 121 lines of history. ! ! Reading 21108 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 J0639+0211_X_b] 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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005399Jy sigma=9.795753 ! Fit after self-cal, rms=0.886196Jy sigma=8.642729 ! 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=0.8307 mas, bmaj=2.332 mas, bpa=18.97 degrees ! Estimated noise=0.982466 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 = 0.0896788 Jy ! Component: 100 - total flux cleaned = 0.111918 Jy ! Total flux subtracted in 100 components = 0.111918 Jy ! Clean residual min=-0.006856 max=0.009337 Jy/beam ! Clean residual mean=0.000002 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.111918 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.111918 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=0.059685Jy sigma=0.514059 ! Fit after self-cal, rms=0.059655Jy sigma=0.513814 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783839 Jy ! Component: 100 - total flux cleaned = 0.00874167 Jy ! Total flux subtracted in 100 components = 0.00874167 Jy ! Clean residual min=-0.003831 max=0.006481 Jy/beam ! Clean residual mean=0.000001 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.12066 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.12066 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=0.058151Jy sigma=0.497359 ! Fit after self-cal, rms=0.058124Jy sigma=0.497179 ! 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=1.019 mas, bmaj=2.437 mas, bpa=16.09 degrees ! Estimated noise=0.552128 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 = 0.00434541 Jy ! Component: 100 - total flux cleaned = 0.00656059 Jy ! Component: 150 - total flux cleaned = 0.00717736 Jy ! Component: 200 - total flux cleaned = 0.00768224 Jy ! Total flux subtracted in 200 components = 0.00768224 Jy ! Clean residual min=-0.003216 max=0.004962 Jy/beam ! Clean residual mean=0.000001 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.128342 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.128342 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=0.057793Jy sigma=0.493316 ! Fit after self-cal, rms=0.057789Jy sigma=0.493239 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 2.437 at 16.09 degrees (North through East) ! Clean map min=-0.0032207 max=0.11502 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 0.99 KP 0.99 ! LA 1.00* NL 0.98 OV 0.94 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 1.03 KP 0.98 ! LA 1.00* NL 1.03 OV 0.95 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.03 KP 0.96 ! LA 1.00* NL 0.99 OV 0.96 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.01 KP 0.97 ! LA 1.00* NL 1.03 OV 0.95 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.02 KP 0.98 ! LA 1.00* NL 0.98 OV 0.95 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.16 HN 1.00 KP 0.96 ! LA 1.00* NL 0.99 OV 0.97 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.16 HN 1.02 KP 0.99 ! LA 1.00* NL 0.96 OV 0.96 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.03 KP 0.96 ! LA 1.00* NL 0.97 OV 0.99 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 1.07 KP 0.98 ! LA 1.00* NL 0.97 OV 0.96 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 1.00 KP 0.99 ! LA 1.00* NL 0.96 OV 0.96 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 1.09 KP 0.95 ! LA 1.00* NL 0.99 OV 0.95 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.15 HN 1.03 KP 0.98 ! LA 1.00* NL 0.96 OV 0.97 PT 1.01 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.057789Jy sigma=0.493239 ! Fit after self-cal, rms=0.056473Jy sigma=0.486878 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.447 mas, bpa=16.39 degrees ! Estimated noise=0.548654 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 = 0.000224704 Jy ! Component: 100 - total flux cleaned = 0.000108022 Jy ! Component: 150 - total flux cleaned = -7.74598e-06 Jy ! Component: 200 - total flux cleaned = -7.73138e-06 Jy ! Total flux subtracted in 200 components = -7.73138e-06 Jy ! Clean residual min=-0.003909 max=0.003471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.128334 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.128334 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=0.056457Jy sigma=0.486702 ! Fit after self-cal, rms=0.056481Jy sigma=0.486616 ! 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=0.056481Jy sigma=0.486616 ! Fit after self-cal, rms=0.055345Jy sigma=0.473572 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.435 mas, bpa=16.13 degrees ! Estimated noise=0.547467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343082 Jy ! Component: 100 - total flux cleaned = 0.000284887 Jy ! Component: 150 - total flux cleaned = 0.000264113 Jy ! Component: 200 - total flux cleaned = 0.000248312 Jy ! Total flux subtracted in 200 components = 0.000248312 Jy ! Clean residual min=-0.001121 max=0.001355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.128583 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.128583 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=0.055323Jy sigma=0.473283 ! Fit after self-cal, rms=0.055363Jy sigma=0.473159 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 (1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917733 Jy ! Component: 100 - total flux cleaned = 0.000791647 Jy ! Component: 150 - total flux cleaned = 0.000691104 Jy ! Component: 200 - total flux cleaned = 0.000569436 Jy ! Total flux subtracted in 200 components = 0.000569436 Jy ! Clean residual min=-0.001079 max=0.001075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.129152 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.129152 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=0.055333Jy sigma=0.472868 ! Fit after self-cal, rms=0.055332Jy sigma=0.472850 ! 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=0.055332Jy sigma=0.472850 ! Fit after self-cal, rms=0.055372Jy sigma=0.472808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.432 mas, bpa=16.12 degrees ! Estimated noise=0.547476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397092 Jy ! Component: 100 - total flux cleaned = 0.000429475 Jy ! Component: 150 - total flux cleaned = 0.000380787 Jy ! Component: 200 - total flux cleaned = 0.000370473 Jy ! Total flux subtracted in 200 components = 0.000370473 Jy ! Clean residual min=-0.001075 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.129523 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.129523 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=0.055364Jy sigma=0.472734 ! Fit after self-cal, rms=0.055366Jy sigma=0.472728 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 = -3.59178e-05 Jy ! Component: 100 - total flux cleaned = -6.31381e-05 Jy ! Component: 150 - total flux cleaned = -8.72462e-05 Jy ! Component: 200 - total flux cleaned = -0.000108304 Jy ! Total flux subtracted in 200 components = -0.000108304 Jy ! Clean residual min=-0.001049 max=0.000958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.129414 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.129414 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=0.055363Jy sigma=0.472709 ! Fit after self-cal, rms=0.055363Jy sigma=0.472707 ! 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=0.055363Jy sigma=0.472707 ! Fit after self-cal, rms=0.055315Jy sigma=0.472693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.03 mas, bmaj=3.019 mas, bpa=2.331 degrees ! Estimated noise=0.667257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369642 Jy ! Component: 100 - total flux cleaned = 0.000402779 Jy ! Component: 150 - total flux cleaned = 0.000408955 Jy ! Component: 200 - total flux cleaned = 0.000419854 Jy ! Total flux subtracted in 200 components = 0.000419854 Jy ! Clean residual min=-0.001076 max=0.001090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.129834 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.129834 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=0.055314Jy sigma=0.472694 ! Fit after self-cal, rms=0.055314Jy sigma=0.472687 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 = 0.000141469 Jy ! Component: 100 - total flux cleaned = 0.000160927 Jy ! Component: 150 - total flux cleaned = 0.000161353 Jy ! Component: 200 - total flux cleaned = 0.000161316 Jy ! Total flux subtracted in 200 components = 0.000161316 Jy ! Clean residual min=-0.001043 max=0.001090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.129996 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.129996 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=0.055314Jy sigma=0.472694 ! Fit after self-cal, rms=0.055314Jy sigma=0.472692 ! 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=1.008 mas, bmaj=2.431 mas, bpa=16.13 degrees ! Estimated noise=0.547089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.431 at 16.13 degrees (North through East) ! Clean map min=-0.00092095 max=0.11464 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=0.8209 mas, bmaj=2.326 mas, bpa=19.07 degrees ! Estimated noise=0.970969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0885686 Jy ! Component: 100 - total flux cleaned = 0.111198 Jy ! Component: 150 - total flux cleaned = 0.1214 Jy ! Component: 200 - total flux cleaned = 0.124714 Jy ! Total flux subtracted in 200 components = 0.124714 Jy ! Clean residual min=-0.002805 max=0.002626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.124714 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.124714 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.431 mas, bpa=16.13 degrees ! Estimated noise=0.547089 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 = 0.0033976 Jy ! Component: 100 - total flux cleaned = 0.00432115 Jy ! Component: 150 - total flux cleaned = 0.00450364 Jy ! Component: 200 - total flux cleaned = 0.00473661 Jy ! Total flux subtracted in 200 components = 0.00473661 Jy ! Clean residual min=-0.001147 max=0.001139 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.12945 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.129451 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=2.03 mas, bmaj=3.019 mas, bpa=2.331 degrees ! Estimated noise=0.667257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502422 Jy ! Component: 100 - total flux cleaned = 0.000701373 Jy ! Component: 150 - total flux cleaned = 0.000734971 Jy ! Component: 200 - total flux cleaned = 0.000748225 Jy ! Total flux subtracted in 200 components = 0.000748225 Jy ! Clean residual min=-0.001091 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.130199 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 = 1.42405e-06 Jy ! Component: 100 - total flux cleaned = -1.55243e-05 Jy ! Component: 150 - total flux cleaned = -3.08373e-05 Jy ! Component: 200 - total flux cleaned = -4.41998e-05 Jy ! Total flux subtracted in 200 components = -4.41998e-05 Jy ! Clean residual min=-0.001058 max=0.001089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.130155 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 65 components and 0.130155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.431 mas, bpa=16.13 degrees ! Estimated noise=0.547089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.6639e-05 Jy ! Component: 100 - total flux cleaned = -0.000186106 Jy ! Component: 150 - total flux cleaned = -0.000310936 Jy ! Component: 200 - total flux cleaned = -0.000382288 Jy ! Total flux subtracted in 200 components = -0.000382288 Jy ! Clean residual min=-0.001061 max=0.001072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.129772 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.129772 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=0.055333Jy sigma=0.472841 ! Fit after self-cal, rms=0.055334Jy sigma=0.472835 wmodel J0639+0211_X_b_map.mod ! Writing 74 model components to file: J0639+0211_X_b_map.mod wobs J0639+0211_X_b_uvs.fits ! Writing UV FITS file: J0639+0211_X_b_uvs.fits wwins J0639+0211_X_b_map.win ! wwins: Wrote 2 windows to J0639+0211_X_b_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 = -5.08251e-05 Jy ! Component: 100 - total flux cleaned = -0.00015586 Jy ! Component: 150 - total flux cleaned = -0.000141026 Jy ! Component: 200 - total flux cleaned = -0.000141449 Jy ! Component: 250 - total flux cleaned = -0.000184272 Jy ! Component: 300 - total flux cleaned = -0.000239394 Jy ! Component: 350 - total flux cleaned = -0.000293122 Jy ! Component: 400 - total flux cleaned = -0.000449611 Jy ! Component: 450 - total flux cleaned = -0.00055105 Jy ! Component: 500 - total flux cleaned = -0.000675295 Jy ! Component: 550 - total flux cleaned = -0.000833133 Jy ! Component: 600 - total flux cleaned = -0.000951769 Jy ! Component: 650 - total flux cleaned = -0.00106827 Jy ! Component: 700 - total flux cleaned = -0.00118244 Jy ! Component: 750 - total flux cleaned = -0.00129423 Jy ! Component: 800 - total flux cleaned = -0.00137118 Jy ! Component: 850 - total flux cleaned = -0.00145782 Jy ! Component: 900 - total flux cleaned = -0.0015217 Jy ! Component: 950 - total flux cleaned = -0.00161591 Jy ! Component: 1000 - total flux cleaned = -0.00168795 Jy ! Component: 1050 - total flux cleaned = -0.00175885 Jy ! Component: 1100 - total flux cleaned = -0.00181874 Jy ! Component: 1150 - total flux cleaned = -0.0018876 Jy ! Component: 1200 - total flux cleaned = -0.00196514 Jy ! Component: 1250 - total flux cleaned = -0.00204161 Jy ! Component: 1300 - total flux cleaned = -0.00209815 Jy ! Component: 1350 - total flux cleaned = -0.00217253 Jy ! Component: 1400 - total flux cleaned = -0.00222745 Jy ! Component: 1450 - total flux cleaned = -0.00226363 Jy ! Component: 1500 - total flux cleaned = -0.00229051 Jy ! Component: 1550 - total flux cleaned = -0.00232581 Jy ! Component: 1600 - total flux cleaned = -0.00236078 Jy ! Component: 1650 - total flux cleaned = -0.00236935 Jy ! Component: 1700 - total flux cleaned = -0.00241199 Jy ! Component: 1750 - total flux cleaned = -0.00245406 Jy ! Component: 1800 - total flux cleaned = -0.00248713 Jy ! Component: 1850 - total flux cleaned = -0.00252791 Jy ! Component: 1900 - total flux cleaned = -0.00255228 Jy ! Component: 1950 - total flux cleaned = -0.00259213 Jy ! Component: 2000 - total flux cleaned = -0.0026 Jy ! Component: 2050 - total flux cleaned = -0.00265473 Jy ! Component: 2100 - total flux cleaned = -0.00268585 Jy ! Component: 2150 - total flux cleaned = -0.00271639 Jy ! Component: 2200 - total flux cleaned = -0.00275437 Jy ! Component: 2250 - total flux cleaned = -0.00277699 Jy ! Component: 2300 - total flux cleaned = -0.00282154 Jy ! Component: 2350 - total flux cleaned = -0.00287296 Jy ! Component: 2400 - total flux cleaned = -0.00287295 Jy ! Component: 2450 - total flux cleaned = -0.0029017 Jy ! Component: 2500 - total flux cleaned = -0.00290878 Jy ! Component: 2550 - total flux cleaned = -0.00295112 Jy ! Component: 2600 - total flux cleaned = -0.00295802 Jy ! Component: 2650 - total flux cleaned = -0.00295807 Jy ! Component: 2700 - total flux cleaned = -0.00296498 Jy ! Component: 2750 - total flux cleaned = -0.00297868 Jy ! Component: 2800 - total flux cleaned = -0.00297861 Jy ! Component: 2850 - total flux cleaned = -0.0029519 Jy ! Component: 2900 - total flux cleaned = -0.00295189 Jy ! Component: 2950 - total flux cleaned = -0.00295195 Jy ! Component: 3000 - total flux cleaned = -0.00294547 Jy ! Component: 3050 - total flux cleaned = -0.002939 Jy ! Component: 3100 - total flux cleaned = -0.00292614 Jy ! Component: 3150 - total flux cleaned = -0.00291344 Jy ! Component: 3200 - total flux cleaned = -0.00289461 Jy ! Component: 3250 - total flux cleaned = -0.00290083 Jy ! Component: 3300 - total flux cleaned = -0.00288837 Jy ! Component: 3350 - total flux cleaned = -0.00286992 Jy ! Component: 3400 - total flux cleaned = -0.00285169 Jy ! Component: 3450 - total flux cleaned = -0.00283966 Jy ! Component: 3500 - total flux cleaned = -0.00283974 Jy ! Component: 3550 - total flux cleaned = -0.00284563 Jy ! Component: 3600 - total flux cleaned = -0.00281028 Jy ! Component: 3650 - total flux cleaned = -0.00283362 Jy ! Component: 3700 - total flux cleaned = -0.00281626 Jy ! Component: 3750 - total flux cleaned = -0.00282773 Jy ! Component: 3800 - total flux cleaned = -0.00282199 Jy ! Component: 3850 - total flux cleaned = -0.00282195 Jy ! Component: 3900 - total flux cleaned = -0.0028332 Jy ! Component: 3950 - total flux cleaned = -0.00283323 Jy ! Component: 4000 - total flux cleaned = -0.00284438 Jy ! Component: 4050 - total flux cleaned = -0.0028499 Jy ! Total flux subtracted in 4096 components = -0.00286082 Jy ! Clean residual min=-0.000361 max=0.000315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.126911 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 334 components and 0.126912 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0639+0211_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.431 at 16.13 degrees (North through East) ! Clean map min=-0.00074663 max=0.11435 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0639+0211_X_b_map.fits wmodel /image_prod/ug002_uva//J0639+0211_X_b_map.mod ! Writing 334 model components to file: /image_prod/ug002_uva//J0639+0211_X_b_map.mod wobs /image_prod/ug002_uva//J0639+0211_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0639+0211_X_b_uvs.fits wwins /image_prod/ug002_uva//J0639+0211_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0639+0211_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114345 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.36433e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245686 0.245686 0.491371 0.982742 1.96548 3.93097 7.86194 15.7239 31.4477 62.8955 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1221.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0639+0211_X_b_dfm.log closed on Wed Mar 4 21:25:22 2020