! Started logfile: /image_prod/ug002_uva//J1459+4442_X_dfm.log on Thu Mar 5 02:01:25 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//J1459+4442_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1459+4442_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961975 visibilities/baseline/integration-bin. ! Found source: J1459+4442 ! ! 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 23376 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 J1459+4442_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=1.017482Jy sigma=9.484390 ! Fit after self-cal, rms=0.826244Jy sigma=7.675484 ! 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=0.8037 mas, bmaj=1.108 mas, bpa=0.4302 degrees ! Estimated noise=0.898002 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 = 0.133201 Jy ! Component: 100 - total flux cleaned = 0.163865 Jy ! Total flux subtracted in 100 components = 0.163865 Jy ! Clean residual min=-0.005895 max=0.011897 Jy/beam ! Clean residual mean=0.000015 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.163865 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.163865 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=0.062246Jy sigma=0.550164 ! Fit after self-cal, rms=0.062225Jy sigma=0.550017 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129435 Jy ! Component: 100 - total flux cleaned = 0.0195219 Jy ! Total flux subtracted in 100 components = 0.0195219 Jy ! Clean residual min=-0.004717 max=0.006908 Jy/beam ! Clean residual mean=0.000007 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.183387 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.183387 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=0.058901Jy sigma=0.513418 ! Fit after self-cal, rms=0.058875Jy sigma=0.513166 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655585 Jy ! Component: 100 - total flux cleaned = 0.0103782 Jy ! Total flux subtracted in 100 components = 0.0103782 Jy ! Clean residual min=-0.004878 max=0.005566 Jy/beam ! Clean residual mean=0.000002 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.193765 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.193765 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=0.057859Jy sigma=0.504633 ! Fit after self-cal, rms=0.057788Jy sigma=0.503810 ! 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=1.013 mas, bmaj=1.408 mas, bpa=2.773 degrees ! Estimated noise=0.503641 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 = 0.00471283 Jy ! Component: 100 - total flux cleaned = 0.00741477 Jy ! Component: 150 - total flux cleaned = 0.00833516 Jy ! Component: 200 - total flux cleaned = 0.00866319 Jy ! Total flux subtracted in 200 components = 0.00866319 Jy ! Clean residual min=-0.005387 max=0.005827 Jy/beam ! Clean residual mean=-0.000003 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.202428 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.202428 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=0.057312Jy sigma=0.500298 ! Fit after self-cal, rms=0.057284Jy sigma=0.499881 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.408 at 2.773 degrees (North through East) ! Clean map min=-0.0052237 max=0.17337 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.88 KP 1.06 ! LA 1.05 MK 1.05 NL 1.14 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.88 KP 1.06 ! LA 1.04 MK 1.07 NL 1.12 OV 0.93 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.88 KP 1.06 ! LA 1.05 MK 1.05 NL 1.11 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.89 KP 1.05 ! LA 1.07 MK 1.07 NL 1.10 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.89 KP 1.05 ! LA 1.04 MK 1.06 NL 1.10 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.89 KP 1.05 ! LA 1.05 MK 1.06 NL 1.12 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.89 KP 1.06 ! LA 1.06 MK 1.06 NL 1.12 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.89 KP 1.04 ! LA 1.05 MK 1.08 NL 1.13 OV 0.93 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.06 ! LA 1.03 MK 1.07 NL 1.12 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.87 KP 1.05 ! LA 1.05 MK 1.08 NL 1.12 OV 0.94 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.89 KP 1.05 ! LA 1.04 MK 1.08 NL 1.13 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.88 KP 1.06 ! LA 1.06 MK 1.06 NL 1.10 OV 0.93 ! PT 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.057284Jy sigma=0.499881 ! Fit after self-cal, rms=0.054306Jy sigma=0.471840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.411 mas, bpa=3.201 degrees ! Estimated noise=0.499937 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 = -0.000437809 Jy ! Component: 100 - total flux cleaned = -0.00102762 Jy ! Component: 150 - total flux cleaned = -0.00144352 Jy ! Component: 200 - total flux cleaned = -0.00157181 Jy ! Total flux subtracted in 200 components = -0.00157181 Jy ! Clean residual min=-0.003143 max=0.003390 Jy/beam ! Clean residual mean=-0.000006 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.200856 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.200856 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=0.054160Jy sigma=0.470576 ! Fit after self-cal, rms=0.054173Jy sigma=0.470371 ! 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=0.054173Jy sigma=0.470371 ! Fit after self-cal, rms=0.055951Jy sigma=0.448110 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.405 mas, bpa=3.148 degrees ! Estimated noise=0.501639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159154 Jy ! Component: 100 - total flux cleaned = -0.00191237 Jy ! Component: 150 - total flux cleaned = -0.00197912 Jy ! Component: 200 - total flux cleaned = -0.00197889 Jy ! Total flux subtracted in 200 components = -0.00197889 Jy ! Clean residual min=-0.001225 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.198877 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.198877 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=0.055861Jy sigma=0.447132 ! Fit after self-cal, rms=0.055921Jy sigma=0.446893 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 = -0.000494201 Jy ! Component: 100 - total flux cleaned = -0.000585334 Jy ! Component: 150 - total flux cleaned = -0.000604352 Jy ! Component: 200 - total flux cleaned = -0.00060461 Jy ! Total flux subtracted in 200 components = -0.00060461 Jy ! Clean residual min=-0.001188 max=0.001150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.198273 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.198273 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=0.055905Jy sigma=0.446710 ! Fit after self-cal, rms=0.055901Jy sigma=0.446690 ! 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=0.055901Jy sigma=0.446690 ! Fit after self-cal, rms=0.056266Jy sigma=0.446424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.406 mas, bpa=3.392 degrees ! Estimated noise=0.501018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000711483 Jy ! Component: 100 - total flux cleaned = -0.00076166 Jy ! Component: 150 - total flux cleaned = -0.00074237 Jy ! Component: 200 - total flux cleaned = -0.000742288 Jy ! Total flux subtracted in 200 components = -0.000742288 Jy ! Clean residual min=-0.000949 max=0.001055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.19753 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.19753 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=0.056241Jy sigma=0.446170 ! Fit after self-cal, rms=0.056241Jy sigma=0.446141 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 (8.2, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822898 Jy ! Component: 100 - total flux cleaned = 0.00076428 Jy ! Component: 150 - total flux cleaned = 0.000674825 Jy ! Component: 200 - total flux cleaned = 0.000610322 Jy ! Total flux subtracted in 200 components = 0.000610322 Jy ! Clean residual min=-0.000962 max=0.000896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.198141 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.198141 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=0.056222Jy sigma=0.445930 ! Fit after self-cal, rms=0.056221Jy sigma=0.445921 ! 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=0.056221Jy sigma=0.445921 ! Fit after self-cal, rms=0.056310Jy sigma=0.445856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=2.48 mas, bpa=21.79 degrees ! Estimated noise=0.628249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205437 Jy ! Component: 100 - total flux cleaned = -0.000206334 Jy ! Component: 150 - total flux cleaned = -0.000207532 Jy ! Component: 200 - total flux cleaned = -0.000200452 Jy ! Total flux subtracted in 200 components = -0.000200452 Jy ! Clean residual min=-0.000894 max=0.000907 Jy/beam ! Clean residual mean=-0.000004 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.19794 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.19794 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=0.056306Jy sigma=0.445778 ! Fit after self-cal, rms=0.056306Jy sigma=0.445772 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 = -6.12043e-05 Jy ! Component: 100 - total flux cleaned = -6.12038e-05 Jy ! Component: 150 - total flux cleaned = -6.12105e-05 Jy ! Component: 200 - total flux cleaned = -6.116e-05 Jy ! Total flux subtracted in 200 components = -6.116e-05 Jy ! Clean residual min=-0.000879 max=0.000885 Jy/beam ! Clean residual mean=-0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.197879 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.197879 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=0.056305Jy sigma=0.445755 ! Fit after self-cal, rms=0.056305Jy sigma=0.445755 ! 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=1.013 mas, bmaj=1.406 mas, bpa=3.488 degrees ! Estimated noise=0.50043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.406 at 3.488 degrees (North through East) ! Clean map min=-0.00084838 max=0.17274 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=0.8043 mas, bmaj=1.109 mas, bpa=1.074 degrees ! Estimated noise=0.890568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131969 Jy ! Component: 100 - total flux cleaned = 0.163024 Jy ! Component: 150 - total flux cleaned = 0.176566 Jy ! Component: 200 - total flux cleaned = 0.184057 Jy ! Total flux subtracted in 200 components = 0.184057 Jy ! Clean residual min=-0.002181 max=0.004293 Jy/beam ! Clean residual mean=0.000005 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.184057 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.184057 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.406 mas, bpa=3.488 degrees ! Estimated noise=0.50043 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) ! Added new window around map position (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590978 Jy ! Component: 100 - total flux cleaned = 0.00870675 Jy ! Component: 150 - total flux cleaned = 0.0102609 Jy ! Component: 200 - total flux cleaned = 0.0113733 Jy ! Total flux subtracted in 200 components = 0.0113733 Jy ! Clean residual min=-0.000952 max=0.000946 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.19543 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 34 components and 0.19543 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=2.254 mas, bmaj=2.48 mas, bpa=21.79 degrees ! Estimated noise=0.628249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118776 Jy ! Component: 100 - total flux cleaned = 0.00187035 Jy ! Component: 150 - total flux cleaned = 0.00212149 Jy ! Component: 200 - total flux cleaned = 0.00228845 Jy ! Total flux subtracted in 200 components = 0.00228845 Jy ! Clean residual min=-0.000940 max=0.000877 Jy/beam ! Clean residual mean=-0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.197718 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 = 8.46602e-05 Jy ! Component: 100 - total flux cleaned = 0.000144682 Jy ! Component: 150 - total flux cleaned = 0.000170031 Jy ! Component: 200 - total flux cleaned = 0.000185185 Jy ! Total flux subtracted in 200 components = 0.000185185 Jy ! Clean residual min=-0.000902 max=0.000879 Jy/beam ! Clean residual mean=-0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.197904 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.197904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.406 mas, bpa=3.488 degrees ! Estimated noise=0.50043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.43004e-05 Jy ! Component: 100 - total flux cleaned = -0.000127781 Jy ! Component: 150 - total flux cleaned = -0.000127265 Jy ! Component: 200 - total flux cleaned = -0.000140578 Jy ! Total flux subtracted in 200 components = -0.000140578 Jy ! Clean residual min=-0.000894 max=0.000877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.197763 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.197763 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=0.056277Jy sigma=0.445595 ! Fit after self-cal, rms=0.056266Jy sigma=0.445527 wmodel J1459+4442_X_map.mod ! Writing 78 model components to file: J1459+4442_X_map.mod wobs J1459+4442_X_uvs.fits ! Writing UV FITS file: J1459+4442_X_uvs.fits wwins J1459+4442_X_map.win ! wwins: Wrote 4 windows to J1459+4442_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 = -3.66017e-05 Jy ! Component: 100 - total flux cleaned = 5.61377e-05 Jy ! Component: 150 - total flux cleaned = 0.00018757 Jy ! Component: 200 - total flux cleaned = 0.000229761 Jy ! Component: 250 - total flux cleaned = 0.000298301 Jy ! Component: 300 - total flux cleaned = 0.000365005 Jy ! Component: 350 - total flux cleaned = 0.000404117 Jy ! Component: 400 - total flux cleaned = 0.000417051 Jy ! Component: 450 - total flux cleaned = 0.00043005 Jy ! Component: 500 - total flux cleaned = 0.000505366 Jy ! Component: 550 - total flux cleaned = 0.000492861 Jy ! Component: 600 - total flux cleaned = 0.000468358 Jy ! Component: 650 - total flux cleaned = 0.000456313 Jy ! Component: 700 - total flux cleaned = 0.000444343 Jy ! Component: 750 - total flux cleaned = 0.000455904 Jy ! Component: 800 - total flux cleaned = 0.00042085 Jy ! Component: 850 - total flux cleaned = 0.000420852 Jy ! Component: 900 - total flux cleaned = 0.000454925 Jy ! Component: 950 - total flux cleaned = 0.000443474 Jy ! Component: 1000 - total flux cleaned = 0.000421245 Jy ! Component: 1050 - total flux cleaned = 0.000421398 Jy ! Component: 1100 - total flux cleaned = 0.000487144 Jy ! Component: 1150 - total flux cleaned = 0.00045448 Jy ! Component: 1200 - total flux cleaned = 0.000400581 Jy ! Component: 1250 - total flux cleaned = 0.000400654 Jy ! Component: 1300 - total flux cleaned = 0.000358283 Jy ! Component: 1350 - total flux cleaned = 0.000316385 Jy ! Component: 1400 - total flux cleaned = 0.000326916 Jy ! Component: 1450 - total flux cleaned = 0.000285645 Jy ! Component: 1500 - total flux cleaned = 0.000265208 Jy ! Component: 1550 - total flux cleaned = 0.00021451 Jy ! Component: 1600 - total flux cleaned = 0.000204537 Jy ! Component: 1650 - total flux cleaned = 0.000144628 Jy ! Component: 1700 - total flux cleaned = 0.00012465 Jy ! Component: 1750 - total flux cleaned = 3.60143e-05 Jy ! Component: 1800 - total flux cleaned = 1.642e-05 Jy ! Component: 1850 - total flux cleaned = -6.12295e-05 Jy ! Component: 1900 - total flux cleaned = -0.000109419 Jy ! Component: 1950 - total flux cleaned = -0.00018599 Jy ! Component: 2000 - total flux cleaned = -0.000195434 Jy ! Component: 2050 - total flux cleaned = -0.000251983 Jy ! Component: 2100 - total flux cleaned = -0.000280097 Jy ! Component: 2150 - total flux cleaned = -0.000326617 Jy ! Component: 2200 - total flux cleaned = -0.000317442 Jy ! Component: 2250 - total flux cleaned = -0.000372561 Jy ! Component: 2300 - total flux cleaned = -0.000390881 Jy ! Component: 2350 - total flux cleaned = -0.000445383 Jy ! Component: 2400 - total flux cleaned = -0.000481562 Jy ! Component: 2450 - total flux cleaned = -0.000544278 Jy ! Component: 2500 - total flux cleaned = -0.000579842 Jy ! Component: 2550 - total flux cleaned = -0.000579899 Jy ! Component: 2600 - total flux cleaned = -0.000615224 Jy ! Component: 2650 - total flux cleaned = -0.000659031 Jy ! Component: 2700 - total flux cleaned = -0.00065033 Jy ! Component: 2750 - total flux cleaned = -0.000676292 Jy ! Component: 2800 - total flux cleaned = -0.000659119 Jy ! Component: 2850 - total flux cleaned = -0.000701866 Jy ! Component: 2900 - total flux cleaned = -0.000684901 Jy ! Component: 2950 - total flux cleaned = -0.000760955 Jy ! Component: 3000 - total flux cleaned = -0.000752532 Jy ! Component: 3050 - total flux cleaned = -0.000769274 Jy ! Component: 3100 - total flux cleaned = -0.000802537 Jy ! Component: 3150 - total flux cleaned = -0.000810798 Jy ! Component: 3200 - total flux cleaned = -0.000843636 Jy ! Component: 3250 - total flux cleaned = -0.000851857 Jy ! Component: 3300 - total flux cleaned = -0.000843729 Jy ! Component: 3350 - total flux cleaned = -0.000900431 Jy ! Component: 3400 - total flux cleaned = -0.000932655 Jy ! Component: 3450 - total flux cleaned = -0.000948671 Jy ! Component: 3500 - total flux cleaned = -0.000980556 Jy ! Component: 3550 - total flux cleaned = -0.000980524 Jy ! Component: 3600 - total flux cleaned = -0.0010279 Jy ! Component: 3650 - total flux cleaned = -0.00104356 Jy ! Component: 3700 - total flux cleaned = -0.0010279 Jy ! Component: 3750 - total flux cleaned = -0.00109792 Jy ! Component: 3800 - total flux cleaned = -0.00108244 Jy ! Component: 3850 - total flux cleaned = -0.00107463 Jy ! Component: 3900 - total flux cleaned = -0.00109771 Jy ! Component: 3950 - total flux cleaned = -0.00111307 Jy ! Component: 4000 - total flux cleaned = -0.00111307 Jy ! Component: 4050 - total flux cleaned = -0.00114334 Jy ! Total flux subtracted in 4096 components = -0.00115083 Jy ! Clean residual min=-0.000422 max=0.000459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.196612 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 378 components and 0.196612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1459+4442_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.406 at 3.488 degrees (North through East) ! Clean map min=-0.00068723 max=0.17318 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1459+4442_X_map.fits wmodel /image_prod/ug002_uva//J1459+4442_X_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J1459+4442_X_map.mod wobs /image_prod/ug002_uva//J1459+4442_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1459+4442_X_uvs.fits wwins /image_prod/ug002_uva//J1459+4442_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1459+4442_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222402 0.222402 0.444805 0.88961 1.77922 3.55844 7.11688 14.2338 28.4675 56.935 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1348.91 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1459+4442_X_dfm.log closed on Thu Mar 5 02:01:29 2020