! Started logfile: /image_prod/ug002_uvm//J1344+6606_S_a_dfm.log on Wed Mar 4 17:14:32 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1344+6606_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1344+6606_S_a_uvm.fits ! AN table 1: 7 integrations on 1 of 1 possible baselines. ! AN table 2: 20 integrations on 21 of 21 possible baselines. ! AN table 3: 11 integrations on 15 of 15 possible baselines. ! AN table 4: 38 integrations on 10 of 10 possible baselines. ! AN table 5: 5 integrations on 1 of 1 possible baselines. ! AN table 6: 11 integrations on 3 of 3 possible baselines. ! AN table 7: 11 integrations on 3 of 3 possible baselines. ! AN table 8: 6 integrations on 1 of 1 possible baselines. ! AN table 9: 6 integrations on 1 of 1 possible baselines. ! AN table 10: 5 integrations on 1 of 1 possible baselines. ! AN table 11: 5 integrations on 1 of 1 possible baselines. ! AN table 12: 6 integrations on 28 of 28 possible baselines. ! AN table 13: 6 integrations on 1 of 1 possible baselines. ! AN table 14: 6 integrations on 10 of 10 possible baselines. ! AN table 15: 6 integrations on 1 of 1 possible baselines. ! AN table 16: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.783229 visibilities/baseline/integration-bin. ! Found source: J1344+6606 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 4119 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1344+6606_S_a] 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 0.500x0.500 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 14 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! A total of 21 telescope corrections were flagged in sub-array 7. ! A total of 12 telescope corrections were flagged in sub-array 8. ! A total of 12 telescope corrections were flagged in sub-array 9. ! A total of 10 telescope corrections were flagged in sub-array 10. ! A total of 10 telescope corrections were flagged in sub-array 11. ! A total of 4 telescope corrections were flagged in sub-array 12. ! A total of 12 telescope corrections were flagged in sub-array 13. ! A total of 1 telescope corrections were flagged in sub-array 14. ! A total of 12 telescope corrections were flagged in sub-array 15. ! A total of 5 telescope corrections were flagged in sub-array 16. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! A total of 21 telescope corrections were flagged in sub-array 7. ! A total of 12 telescope corrections were flagged in sub-array 8. ! A total of 12 telescope corrections were flagged in sub-array 9. ! A total of 10 telescope corrections were flagged in sub-array 10. ! A total of 10 telescope corrections were flagged in sub-array 11. ! A total of 4 telescope corrections were flagged in sub-array 12. ! A total of 12 telescope corrections were flagged in sub-array 13. ! A total of 1 telescope corrections were flagged in sub-array 14. ! A total of 12 telescope corrections were flagged in sub-array 15. ! A total of 5 telescope corrections were flagged in sub-array 16. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! A total of 21 telescope corrections were flagged in sub-array 7. ! A total of 12 telescope corrections were flagged in sub-array 8. ! A total of 12 telescope corrections were flagged in sub-array 9. ! A total of 10 telescope corrections were flagged in sub-array 10. ! A total of 10 telescope corrections were flagged in sub-array 11. ! A total of 4 telescope corrections were flagged in sub-array 12. ! A total of 12 telescope corrections were flagged in sub-array 13. ! A total of 1 telescope corrections were flagged in sub-array 14. ! A total of 12 telescope corrections were flagged in sub-array 15. ! A total of 5 telescope corrections were flagged in sub-array 16. ! ! Fit before self-cal, rms=1.146089Jy sigma=8.327125 ! Fit after self-cal, rms=0.639252Jy sigma=5.075315 ! 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=4.894 mas, bmaj=6.221 mas, bpa=32.75 degrees ! Estimated noise=2.3801 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 = 0.357162 Jy ! Component: 100 - total flux cleaned = 0.339001 Jy ! Total flux subtracted in 100 components = 0.339001 Jy ! Clean residual min=-0.060441 max=0.067105 Jy/beam ! Clean residual mean=-0.000305 rms=0.014687 Jy/beam ! Combined flux in latest and established models = 0.339 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301686Jy sigma=2.096752 ! Fit after self-cal, rms=0.301178Jy sigma=2.092647 ! 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=6.105 mas, bmaj=8.35 mas, bpa=39.85 degrees ! Estimated noise=1.59198 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 = -0.024341 Jy ! Component: 100 - total flux cleaned = -0.0322227 Jy ! Component: 150 - total flux cleaned = -0.0389574 Jy ! Component: 200 - total flux cleaned = -0.0460261 Jy ! Total flux subtracted in 200 components = -0.0460261 Jy ! Clean residual min=-0.039004 max=0.056652 Jy/beam ! Clean residual mean=-0.000705 rms=0.013228 Jy/beam ! Combined flux in latest and established models = 0.292974 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.292974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.283927Jy sigma=2.001393 ! Fit after self-cal, rms=0.283821Jy sigma=2.000753 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.105 x 8.35 at 39.85 degrees (North through East) ! Clean map min=-0.038722 max=0.44108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.54 FD 1.51 HN 0.66 KP 1.61 ! LA 1.15 OV 1.74 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.52 HN 1.28 KP 0.84 LA 0.74 ! NL 0.81 OV 0.72 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.27 KP 4.50 LA 0.87 OV 6.53 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* SC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! KP 0.00* OV 0.00* PT 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 0.00* KP 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 10: ! KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 11: ! FD 0.00* KP 0.00* ! ! Telescope amplitude corrections in sub-array 12: ! FD 0.69 HN 1.07 KP 0.71 LA 0.77 ! NL 0.74 OV 0.70 PT 0.70 SC 1.24 ! ! Telescope amplitude corrections in sub-array 13: ! KP 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 14: ! BR 8.63 KP 1.57 LA 2.08 OV 5.17 ! PT 1.07 ! ! Telescope amplitude corrections in sub-array 15: ! HN 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 16: ! BR 0.65 FD 0.72 HN 1.10 KP 0.73 ! NL 0.77 OV 0.78 PT 0.70 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.65 FD 1.46 HN 0.70 KP 2.10 ! LA 1.14 OV 2.00 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.50 HN 1.18 KP 1.07 LA 0.87 ! NL 0.84 OV 0.76 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.31 KP 4.56 LA 0.90 OV 6.61 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* SC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! KP 0.00* OV 0.00* PT 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 0.00* KP 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 10: ! KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 11: ! FD 0.00* KP 0.00* ! ! Telescope amplitude corrections in sub-array 12: ! FD 0.69 HN 1.10 KP 0.77 LA 0.74 ! NL 0.83 OV 0.70 PT 0.72 SC 1.51 ! ! Telescope amplitude corrections in sub-array 13: ! KP 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 14: ! BR 32.23 KP 1.58 LA 1.41 OV 14.87 ! PT 0.41 ! ! Telescope amplitude corrections in sub-array 15: ! HN 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 16: ! BR 0.68 FD 0.76 HN 1.04 KP 0.74 ! NL 0.68 OV 0.79 PT 0.73 SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.88 FD 1.46 HN 0.89 KP 2.57 ! LA 1.10 OV 2.34 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.59 HN 1.23 KP 0.99 LA 0.92 ! NL 0.76 OV 0.75 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.43 KP 4.82 LA 0.86 OV 6.60 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* SC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! KP 0.00* OV 0.00* PT 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 0.00* KP 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 10: ! KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 11: ! FD 0.00* KP 0.00* ! ! Telescope amplitude corrections in sub-array 12: ! FD 0.71 HN 1.07 KP 0.79 LA 0.79 ! NL 0.80 OV 0.71 PT 0.75 SC 1.26 ! ! Telescope amplitude corrections in sub-array 13: ! KP 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 14: ! BR 18.12 KP 1.98 LA 1.17 OV 21.17 ! PT 0.49 ! ! Telescope amplitude corrections in sub-array 15: ! HN 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 16: ! BR 0.71 FD 0.76 HN 1.11 KP 0.74 ! NL 0.76 OV 0.84 PT 0.71 SC 1.20 ! ! ! Fit before self-cal, rms=0.283821Jy sigma=2.000753 ! Fit after self-cal, rms=3.085981Jy sigma=0.978977 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.507 mas, bmaj=7.523 mas, bpa=39.7 degrees ! Estimated noise=1.65495 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 = 0.0281441 Jy ! Component: 100 - total flux cleaned = 0.0385975 Jy ! Component: 150 - total flux cleaned = 0.0391353 Jy ! Component: 200 - total flux cleaned = 0.0393817 Jy ! Total flux subtracted in 200 components = 0.0393817 Jy ! Clean residual min=-0.019502 max=0.021204 Jy/beam ! Clean residual mean=-0.000301 rms=0.006070 Jy/beam ! Combined flux in latest and established models = 0.332356 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.332356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=3.083980Jy sigma=0.951452 ! Fit after self-cal, rms=3.097682Jy sigma=0.943846 ! 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. ! ! Fit before self-cal, rms=3.097682Jy sigma=0.943846 ! Fit after self-cal, rms=3.808203Jy sigma=0.595840 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.362 mas, bmaj=7.362 mas, bpa=39.38 degrees ! Estimated noise=1.67755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171592 Jy ! Component: 100 - total flux cleaned = 0.0218192 Jy ! Component: 150 - total flux cleaned = 0.0212171 Jy ! Component: 200 - total flux cleaned = 0.0206838 Jy ! Total flux subtracted in 200 components = 0.0206838 Jy ! Clean residual min=-0.010099 max=0.012498 Jy/beam ! Clean residual mean=0.000046 rms=0.002849 Jy/beam ! Combined flux in latest and established models = 0.35304 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.35304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=3.807211Jy sigma=0.569204 ! Fit after self-cal, rms=3.816100Jy sigma=0.566545 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 (36.5, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084887 Jy ! Component: 100 - total flux cleaned = 0.00778312 Jy ! Component: 150 - total flux cleaned = 0.00627901 Jy ! Component: 200 - total flux cleaned = 0.0049688 Jy ! Total flux subtracted in 200 components = 0.0049688 Jy ! Clean residual min=-0.009162 max=0.010870 Jy/beam ! Clean residual mean=0.000068 rms=0.002648 Jy/beam ! Combined flux in latest and established models = 0.358009 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.358009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=3.816034Jy sigma=0.553092 ! Fit after self-cal, rms=3.816170Jy sigma=0.552377 ! 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. ! ! Fit before self-cal, rms=3.816170Jy sigma=0.552377 ! Fit after self-cal, rms=3.722453Jy sigma=0.533742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.273 mas, bmaj=7.257 mas, bpa=39.12 degrees ! Estimated noise=1.69122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108756 Jy ! Component: 100 - total flux cleaned = 0.0149083 Jy ! Component: 150 - total flux cleaned = 0.0158308 Jy ! Component: 200 - total flux cleaned = 0.0159646 Jy ! Total flux subtracted in 200 components = 0.0159646 Jy ! Clean residual min=-0.007760 max=0.008886 Jy/beam ! Clean residual mean=0.000058 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 0.373973 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.373973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=3.722092Jy sigma=0.520781 ! Fit after self-cal, rms=3.722252Jy sigma=0.520633 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.93233e-06 Jy ! Component: 100 - total flux cleaned = 1.19304e-05 Jy ! Component: 150 - total flux cleaned = 1.32439e-05 Jy ! Component: 200 - total flux cleaned = -9.60107e-05 Jy ! Total flux subtracted in 200 components = -9.60107e-05 Jy ! Clean residual min=-0.007562 max=0.008722 Jy/beam ! Clean residual mean=0.000058 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 0.373877 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.373877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=3.722201Jy sigma=0.518406 ! Fit after self-cal, rms=3.722133Jy sigma=0.518304 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=3.722133Jy sigma=0.518304 ! Fit after self-cal, rms=3.742161Jy sigma=0.511269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.347 mas, bmaj=12.32 mas, bpa=27.26 degrees ! Estimated noise=2.05106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067562 Jy ! Component: 100 - total flux cleaned = 0.00864663 Jy ! Component: 150 - total flux cleaned = 0.00925205 Jy ! Component: 200 - total flux cleaned = 0.00940218 Jy ! Total flux subtracted in 200 components = 0.00940218 Jy ! Clean residual min=-0.007967 max=0.009409 Jy/beam ! Clean residual mean=0.000063 rms=0.002396 Jy/beam ! Combined flux in latest and established models = 0.383279 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.383279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=3.741872Jy sigma=0.506562 ! Fit after self-cal, rms=3.741810Jy sigma=0.506485 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 = 8.00372e-05 Jy ! Component: 100 - total flux cleaned = 0.000208337 Jy ! Component: 150 - total flux cleaned = 0.000265864 Jy ! Component: 200 - total flux cleaned = 0.000266105 Jy ! Total flux subtracted in 200 components = 0.000266105 Jy ! Clean residual min=-0.007946 max=0.009348 Jy/beam ! Clean residual mean=0.000064 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 0.383546 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.383546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=3.741734Jy sigma=0.506064 ! Fit after self-cal, rms=3.741679Jy sigma=0.506006 ! 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=5.22 mas, bmaj=7.192 mas, bpa=39 degrees ! Estimated noise=1.70327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.22 x 7.192 at 39 degrees (North through East) ! Clean map min=-0.017527 max=0.45488 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=4.34 mas, bmaj=5.579 mas, bpa=32.89 degrees ! Estimated noise=2.36896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.353236 Jy ! Component: 100 - total flux cleaned = 0.426014 Jy ! Component: 150 - total flux cleaned = 0.418883 Jy ! Component: 200 - total flux cleaned = 0.411419 Jy ! Total flux subtracted in 200 components = 0.411419 Jy ! Clean residual min=-0.012112 max=0.012737 Jy/beam ! Clean residual mean=0.000120 rms=0.003245 Jy/beam ! Combined flux in latest and established models = 0.411419 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 0.411419 Jy ! Inverting map and beam ! Estimated beam: bmin=5.22 mas, bmaj=7.192 mas, bpa=39 degrees ! Estimated noise=1.70327 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 = -0.011951 Jy ! Component: 100 - total flux cleaned = -0.0129397 Jy ! Component: 150 - total flux cleaned = -0.0136907 Jy ! Component: 200 - total flux cleaned = -0.0146113 Jy ! Total flux subtracted in 200 components = -0.0146113 Jy ! Clean residual min=-0.008085 max=0.011008 Jy/beam ! Clean residual mean=0.000101 rms=0.002388 Jy/beam ! Combined flux in latest and established models = 0.396807 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.396807 Jy ! Inverting map ! Added new window around map position (-56.5, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778543 Jy ! Component: 100 - total flux cleaned = 0.0078106 Jy ! Component: 150 - total flux cleaned = 0.00758464 Jy ! Component: 200 - total flux cleaned = 0.00714575 Jy ! Total flux subtracted in 200 components = 0.00714575 Jy ! Clean residual min=-0.007190 max=0.008674 Jy/beam ! Clean residual mean=0.000095 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 0.403953 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.403953 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.347 mas, bmaj=12.32 mas, bpa=27.26 degrees ! Estimated noise=2.05106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00305135 Jy ! Component: 100 - total flux cleaned = -0.00419731 Jy ! Component: 150 - total flux cleaned = -0.0047712 Jy ! Component: 200 - total flux cleaned = -0.00528844 Jy ! Total flux subtracted in 200 components = -0.00528844 Jy ! Clean residual min=-0.007861 max=0.009883 Jy/beam ! Clean residual mean=0.000109 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 0.398665 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 = -0.00012153 Jy ! Component: 100 - total flux cleaned = -0.000355854 Jy ! Component: 150 - total flux cleaned = -0.000576143 Jy ! Component: 200 - total flux cleaned = -0.00068403 Jy ! Total flux subtracted in 200 components = -0.00068403 Jy ! Clean residual min=-0.007868 max=0.009886 Jy/beam ! Clean residual mean=0.000103 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 0.39798 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.39798 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.22 mas, bmaj=7.192 mas, bpa=39 degrees ! Estimated noise=1.70327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199195 Jy ! Component: 100 - total flux cleaned = 0.00214258 Jy ! Component: 150 - total flux cleaned = 0.00199824 Jy ! Component: 200 - total flux cleaned = 0.00160034 Jy ! Total flux subtracted in 200 components = 0.00160034 Jy ! Clean residual min=-0.006853 max=0.008161 Jy/beam ! Clean residual mean=0.000072 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 0.399581 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.399581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=3.741845Jy sigma=0.507942 ! Fit after self-cal, rms=3.742165Jy sigma=0.506966 wmodel J1344+6606_S_a_map.mod ! Writing 87 model components to file: J1344+6606_S_a_map.mod wobs J1344+6606_S_a_uvs.fits ! Writing UV FITS file: J1344+6606_S_a_uvs.fits wwins J1344+6606_S_a_map.win ! wwins: Wrote 3 windows to J1344+6606_S_a_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 = 0.00242051 Jy ! Component: 100 - total flux cleaned = 0.00289967 Jy ! Component: 150 - total flux cleaned = 0.00371092 Jy ! Component: 200 - total flux cleaned = 0.00416026 Jy ! Component: 250 - total flux cleaned = 0.0049191 Jy ! Component: 300 - total flux cleaned = 0.00544683 Jy ! Component: 350 - total flux cleaned = 0.00606739 Jy ! Component: 400 - total flux cleaned = 0.00667223 Jy ! Component: 450 - total flux cleaned = 0.00745944 Jy ! Component: 500 - total flux cleaned = 0.00803729 Jy ! Component: 550 - total flux cleaned = 0.00898508 Jy ! Component: 600 - total flux cleaned = 0.00981956 Jy ! Component: 650 - total flux cleaned = 0.0101845 Jy ! Component: 700 - total flux cleaned = 0.010993 Jy ! Component: 750 - total flux cleaned = 0.0115224 Jy ! Component: 800 - total flux cleaned = 0.0118713 Jy ! Component: 850 - total flux cleaned = 0.0122164 Jy ! Component: 900 - total flux cleaned = 0.0128098 Jy ! Component: 950 - total flux cleaned = 0.013228 Jy ! Component: 1000 - total flux cleaned = 0.013559 Jy ! Component: 1050 - total flux cleaned = 0.0139677 Jy ! Component: 1100 - total flux cleaned = 0.0141292 Jy ! Component: 1150 - total flux cleaned = 0.0146868 Jy ! Component: 1200 - total flux cleaned = 0.0150005 Jy ! Component: 1250 - total flux cleaned = 0.0151549 Jy ! Component: 1300 - total flux cleaned = 0.0153085 Jy ! Component: 1350 - total flux cleaned = 0.0156138 Jy ! Component: 1400 - total flux cleaned = 0.0156882 Jy ! Component: 1450 - total flux cleaned = 0.0158376 Jy ! Component: 1500 - total flux cleaned = 0.0159121 Jy ! Component: 1550 - total flux cleaned = 0.0162796 Jy ! Component: 1600 - total flux cleaned = 0.0164244 Jy ! Component: 1650 - total flux cleaned = 0.0167118 Jy ! Component: 1700 - total flux cleaned = 0.016925 Jy ! Component: 1750 - total flux cleaned = 0.0171367 Jy ! Component: 1800 - total flux cleaned = 0.0173464 Jy ! Component: 1850 - total flux cleaned = 0.0174161 Jy ! Component: 1900 - total flux cleaned = 0.0178295 Jy ! Component: 1950 - total flux cleaned = 0.0179655 Jy ! Component: 2000 - total flux cleaned = 0.0181679 Jy ! Component: 2050 - total flux cleaned = 0.0182351 Jy ! Component: 2100 - total flux cleaned = 0.0185684 Jy ! Component: 2150 - total flux cleaned = 0.0188326 Jy ! Component: 2200 - total flux cleaned = 0.0190944 Jy ! Component: 2250 - total flux cleaned = 0.0192239 Jy ! Component: 2300 - total flux cleaned = 0.0196105 Jy ! Component: 2350 - total flux cleaned = 0.0198659 Jy ! Component: 2400 - total flux cleaned = 0.0199925 Jy ! Component: 2450 - total flux cleaned = 0.0201814 Jy ! Component: 2500 - total flux cleaned = 0.0203071 Jy ! Component: 2550 - total flux cleaned = 0.0204314 Jy ! Component: 2600 - total flux cleaned = 0.0206168 Jy ! Component: 2650 - total flux cleaned = 0.0211067 Jy ! Component: 2700 - total flux cleaned = 0.0212887 Jy ! Component: 2750 - total flux cleaned = 0.0214095 Jy ! Component: 2800 - total flux cleaned = 0.0217694 Jy ! Component: 2850 - total flux cleaned = 0.0219479 Jy ! Component: 2900 - total flux cleaned = 0.0220666 Jy ! Component: 2950 - total flux cleaned = 0.0221841 Jy ! Component: 3000 - total flux cleaned = 0.0223017 Jy ! Component: 3050 - total flux cleaned = 0.0225931 Jy ! Component: 3100 - total flux cleaned = 0.0228245 Jy ! Component: 3150 - total flux cleaned = 0.0231693 Jy ! Component: 3200 - total flux cleaned = 0.0232267 Jy ! Component: 3250 - total flux cleaned = 0.0235108 Jy ! Component: 3300 - total flux cleaned = 0.0236805 Jy ! Component: 3350 - total flux cleaned = 0.0238493 Jy ! Component: 3400 - total flux cleaned = 0.0240728 Jy ! Component: 3450 - total flux cleaned = 0.0240723 Jy ! Component: 3500 - total flux cleaned = 0.0241832 Jy ! Component: 3550 - total flux cleaned = 0.0240735 Jy ! Component: 3600 - total flux cleaned = 0.0242383 Jy ! Component: 3650 - total flux cleaned = 0.0242928 Jy ! Component: 3700 - total flux cleaned = 0.0245104 Jy ! Component: 3750 - total flux cleaned = 0.0246187 Jy ! Component: 3800 - total flux cleaned = 0.0245646 Jy ! Component: 3850 - total flux cleaned = 0.0246721 Jy ! Component: 3900 - total flux cleaned = 0.0247256 Jy ! Component: 3950 - total flux cleaned = 0.0249912 Jy ! Component: 4000 - total flux cleaned = 0.0247266 Jy ! Component: 4050 - total flux cleaned = 0.0249373 Jy ! Total flux subtracted in 4096 components = 0.0249899 Jy ! Clean residual min=-0.003168 max=0.002880 Jy/beam ! Clean residual mean=0.000014 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.424571 Jy keep ! Adding 385 model components to the UV plane model. ! The established model now contains 472 components and 0.424571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1344+6606_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.22 x 7.192 at 39 degrees (North through East) ! Clean map min=-0.016162 max=0.44753 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1344+6606_S_a_map.fits wmodel /image_prod/ug002_uvm//J1344+6606_S_a_map.mod ! Writing 472 model components to file: /image_prod/ug002_uvm//J1344+6606_S_a_map.mod wobs /image_prod/ug002_uvm//J1344+6606_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1344+6606_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1344+6606_S_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J1344+6606_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.447528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00115231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.77245 0.77245 1.5449 3.0898 6.1796 12.3592 24.7184 49.4368 98.8736 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.447 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 388.374 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1344+6606_S_a_dfm.log closed on Wed Mar 4 17:14:37 2020