! Started logfile: /image_prod/ug002_uva//J0625+4440_X_dfm.log on Wed Mar 4 21:19:20 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//J0625+4440_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0625+4440_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887963 visibilities/baseline/integration-bin. ! Found source: J0625+4440 ! ! 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 23016 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 J0625+4440_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016117Jy sigma=9.167918 ! Fit after self-cal, rms=0.818949Jy sigma=7.415368 ! 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=0.7609 mas, bmaj=1.084 mas, bpa=10.9 degrees ! Estimated noise=1.05585 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 = 0.143754 Jy ! Component: 100 - total flux cleaned = 0.175101 Jy ! Total flux subtracted in 100 components = 0.175101 Jy ! Clean residual min=-0.008333 max=0.008749 Jy/beam ! Clean residual mean=-0.000002 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.175101 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.175101 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=0.065358Jy sigma=0.548265 ! Fit after self-cal, rms=0.065353Jy sigma=0.548235 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9744 mas, bmaj=1.331 mas, bpa=9.362 degrees ! Estimated noise=0.523558 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 = 0.00591754 Jy ! Component: 100 - total flux cleaned = 0.00554414 Jy ! Component: 150 - total flux cleaned = 0.00511867 Jy ! Component: 200 - total flux cleaned = 0.0048401 Jy ! Total flux subtracted in 200 components = 0.0048401 Jy ! Clean residual min=-0.006473 max=0.006817 Jy/beam ! Clean residual mean=-0.000004 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.179941 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.179941 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=0.064559Jy sigma=0.542958 ! Fit after self-cal, rms=0.064555Jy sigma=0.542947 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9744 x 1.331 at 9.362 degrees (North through East) ! Clean map min=-0.0059719 max=0.18287 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 0.79 KP 1.03 ! LA 0.97 MK 1.05 NL 1.13 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.82 KP 1.01 ! LA 0.97 MK 1.06 NL 1.12 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.83 KP 1.02 ! LA 0.95 MK 1.04 NL 1.14 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.81 KP 1.02 ! LA 0.94 MK 1.05 NL 1.14 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.81 KP 1.02 ! LA 0.95 MK 1.06 NL 1.14 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.83 KP 1.03 ! LA 0.95 MK 1.06 NL 1.13 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.81 KP 1.03 ! LA 0.95 MK 1.06 NL 1.13 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.82 KP 1.03 ! LA 0.94 MK 1.05 NL 1.14 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.82 KP 1.01 ! LA 0.95 MK 1.05 NL 1.14 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.83 KP 1.03 ! LA 0.97 MK 1.07 NL 1.15 OV 1.01 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.81 KP 1.05 ! LA 0.95 MK 1.03 NL 1.13 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.80 KP 1.04 ! LA 0.96 MK 1.07 NL 1.11 OV 1.02 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.064555Jy sigma=0.542947 ! Fit after self-cal, rms=0.058179Jy sigma=0.505847 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9705 mas, bmaj=1.323 mas, bpa=9.464 degrees ! Estimated noise=0.519282 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 = 0.000709736 Jy ! Component: 100 - total flux cleaned = 0.000767987 Jy ! Component: 150 - total flux cleaned = 0.000768455 Jy ! Component: 200 - total flux cleaned = 0.000803744 Jy ! Total flux subtracted in 200 components = 0.000803744 Jy ! Clean residual min=-0.004241 max=0.003885 Jy/beam ! Clean residual mean=-0.000004 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.180745 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.180745 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=0.058083Jy sigma=0.505042 ! Fit after self-cal, rms=0.058120Jy sigma=0.504758 ! 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=0.058120Jy sigma=0.504758 ! Fit after self-cal, rms=0.057504Jy sigma=0.483623 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9711 mas, bmaj=1.317 mas, bpa=9.664 degrees ! Estimated noise=0.521164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863427 Jy ! Component: 100 - total flux cleaned = 0.00119714 Jy ! Component: 150 - total flux cleaned = 0.00127048 Jy ! Component: 200 - total flux cleaned = 0.00133503 Jy ! Total flux subtracted in 200 components = 0.00133503 Jy ! Clean residual min=-0.001119 max=0.001277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.18208 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.18208 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=0.057489Jy sigma=0.483502 ! Fit after self-cal, rms=0.057548Jy sigma=0.483405 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.6, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760571 Jy ! Component: 100 - total flux cleaned = 0.000850693 Jy ! Component: 150 - total flux cleaned = 0.000928991 Jy ! Component: 200 - total flux cleaned = 0.000997186 Jy ! Total flux subtracted in 200 components = 0.000997186 Jy ! Clean residual min=-0.001101 max=0.001154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.183077 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.183077 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=0.057522Jy sigma=0.483193 ! Fit after self-cal, rms=0.057521Jy sigma=0.483179 ! Inverting map ! Added new window around map position (-22.8, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806235 Jy ! Component: 100 - total flux cleaned = 0.000851071 Jy ! Component: 150 - total flux cleaned = 0.000869777 Jy ! Component: 200 - total flux cleaned = 0.00085252 Jy ! Total flux subtracted in 200 components = 0.00085252 Jy ! Clean residual min=-0.001082 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.18393 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.18393 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=0.057500Jy sigma=0.482981 ! Fit after self-cal, rms=0.057499Jy sigma=0.482973 ! Inverting map ! Added new window around map position (14, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845775 Jy ! Component: 100 - total flux cleaned = 0.000767548 Jy ! Component: 150 - total flux cleaned = 0.000633629 Jy ! Component: 200 - total flux cleaned = 0.000576314 Jy ! Total flux subtracted in 200 components = 0.000576314 Jy ! Clean residual min=-0.001039 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.184506 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.184506 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=0.057471Jy sigma=0.482741 ! Fit after self-cal, rms=0.057470Jy sigma=0.482730 ! 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=0.057470Jy sigma=0.482730 ! Fit after self-cal, rms=0.057426Jy sigma=0.482663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9698 mas, bmaj=1.315 mas, bpa=9.745 degrees ! Estimated noise=0.521232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451545 Jy ! Component: 100 - total flux cleaned = 0.000489325 Jy ! Component: 150 - total flux cleaned = 0.000523861 Jy ! Component: 200 - total flux cleaned = 0.00057368 Jy ! Total flux subtracted in 200 components = 0.00057368 Jy ! Clean residual min=-0.001053 max=0.000969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.18508 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.18508 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=0.057413Jy sigma=0.482565 ! Fit after self-cal, rms=0.057413Jy sigma=0.482563 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 = 5.04525e-05 Jy ! Component: 100 - total flux cleaned = 9.67707e-05 Jy ! Component: 150 - total flux cleaned = 0.000111455 Jy ! Component: 200 - total flux cleaned = 0.00011202 Jy ! Total flux subtracted in 200 components = 0.00011202 Jy ! Clean residual min=-0.001043 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.185192 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 0.185192 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=0.057405Jy sigma=0.482503 ! Fit after self-cal, rms=0.057405Jy sigma=0.482502 ! 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=0.057405Jy sigma=0.482502 ! Fit after self-cal, rms=0.057415Jy sigma=0.482489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=2.328 mas, bpa=33.88 degrees ! Estimated noise=0.675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309198 Jy ! Component: 100 - total flux cleaned = 0.000470363 Jy ! Component: 150 - total flux cleaned = 0.000630223 Jy ! Component: 200 - total flux cleaned = 0.000744397 Jy ! Total flux subtracted in 200 components = 0.000744397 Jy ! Clean residual min=-0.001094 max=0.001003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.185936 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.185936 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=0.057412Jy sigma=0.482450 ! Fit after self-cal, rms=0.057411Jy sigma=0.482443 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 = 0.000101853 Jy ! Component: 100 - total flux cleaned = 0.000179364 Jy ! Component: 150 - total flux cleaned = 0.000250381 Jy ! Component: 200 - total flux cleaned = 0.000315452 Jy ! Total flux subtracted in 200 components = 0.000315452 Jy ! Clean residual min=-0.001071 max=0.000995 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.186252 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.186252 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=0.057410Jy sigma=0.482432 ! Fit after self-cal, rms=0.057410Jy sigma=0.482430 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9694 mas, bmaj=1.314 mas, bpa=9.801 degrees ! Estimated noise=0.521548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9694 x 1.314 at 9.801 degrees (North through East) ! Clean map min=-0.00096961 max=0.18227 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=0.7591 mas, bmaj=1.074 mas, bpa=10.94 degrees ! Estimated noise=1.0361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14107 Jy ! Component: 100 - total flux cleaned = 0.171833 Jy ! Component: 150 - total flux cleaned = 0.17937 Jy ! Component: 200 - total flux cleaned = 0.182099 Jy ! Total flux subtracted in 200 components = 0.182099 Jy ! Clean residual min=-0.002748 max=0.002377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.182099 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 0.182099 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9694 mas, bmaj=1.314 mas, bpa=9.801 degrees ! Estimated noise=0.521548 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 = 0.00201217 Jy ! Component: 100 - total flux cleaned = 0.00332586 Jy ! Component: 150 - total flux cleaned = 0.00391681 Jy ! Component: 200 - total flux cleaned = 0.00402652 Jy ! Total flux subtracted in 200 components = 0.00402652 Jy ! Clean residual min=-0.001121 max=0.001031 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.186126 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.186126 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=2.08 mas, bmaj=2.328 mas, bpa=33.88 degrees ! Estimated noise=0.675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173441 Jy ! Component: 100 - total flux cleaned = 0.000201144 Jy ! Component: 150 - total flux cleaned = 0.000248477 Jy ! Component: 200 - total flux cleaned = 0.00029032 Jy ! Total flux subtracted in 200 components = 0.00029032 Jy ! Clean residual min=-0.001271 max=0.001074 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.186416 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 = 1.97303e-05 Jy ! Component: 100 - total flux cleaned = 7.14542e-05 Jy ! Component: 150 - total flux cleaned = 8.66809e-05 Jy ! Component: 200 - total flux cleaned = 0.000115637 Jy ! Total flux subtracted in 200 components = 0.000115637 Jy ! Clean residual min=-0.001218 max=0.001024 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.186532 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.186532 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9694 mas, bmaj=1.314 mas, bpa=9.801 degrees ! Estimated noise=0.521548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.73925e-05 Jy ! Component: 100 - total flux cleaned = -0.000153457 Jy ! Component: 150 - total flux cleaned = -0.000155034 Jy ! Component: 200 - total flux cleaned = -0.000202574 Jy ! Total flux subtracted in 200 components = -0.000202574 Jy ! Clean residual min=-0.001099 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.186329 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.186329 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=0.057439Jy sigma=0.482731 ! Fit after self-cal, rms=0.057438Jy sigma=0.482713 wmodel J0625+4440_X_map.mod ! Writing 64 model components to file: J0625+4440_X_map.mod wobs J0625+4440_X_uvs.fits ! Writing UV FITS file: J0625+4440_X_uvs.fits wwins J0625+4440_X_map.win ! wwins: Wrote 4 windows to J0625+4440_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197901 Jy ! Component: 100 - total flux cleaned = -0.000370847 Jy ! Component: 150 - total flux cleaned = -0.000569132 Jy ! Component: 200 - total flux cleaned = -0.000729594 Jy ! Component: 250 - total flux cleaned = -0.000854773 Jy ! Component: 300 - total flux cleaned = -0.000962002 Jy ! Component: 350 - total flux cleaned = -0.00105209 Jy ! Component: 400 - total flux cleaned = -0.00118453 Jy ! Component: 450 - total flux cleaned = -0.0012279 Jy ! Component: 500 - total flux cleaned = -0.00131342 Jy ! Component: 550 - total flux cleaned = -0.00135565 Jy ! Component: 600 - total flux cleaned = -0.0014249 Jy ! Component: 650 - total flux cleaned = -0.00146604 Jy ! Component: 700 - total flux cleaned = -0.00154642 Jy ! Component: 750 - total flux cleaned = -0.00154635 Jy ! Component: 800 - total flux cleaned = -0.0015595 Jy ! Component: 850 - total flux cleaned = -0.00153355 Jy ! Component: 900 - total flux cleaned = -0.00152074 Jy ! Component: 950 - total flux cleaned = -0.0015335 Jy ! Component: 1000 - total flux cleaned = -0.00155838 Jy ! Component: 1050 - total flux cleaned = -0.0015584 Jy ! Component: 1100 - total flux cleaned = -0.00160715 Jy ! Component: 1150 - total flux cleaned = -0.0016073 Jy ! Component: 1200 - total flux cleaned = -0.0016434 Jy ! Component: 1250 - total flux cleaned = -0.00172615 Jy ! Component: 1300 - total flux cleaned = -0.00173781 Jy ! Component: 1350 - total flux cleaned = -0.00180717 Jy ! Component: 1400 - total flux cleaned = -0.00186454 Jy ! Component: 1450 - total flux cleaned = -0.00189884 Jy ! Component: 1500 - total flux cleaned = -0.0019553 Jy ! Component: 1550 - total flux cleaned = -0.00197764 Jy ! Component: 1600 - total flux cleaned = -0.00197775 Jy ! Component: 1650 - total flux cleaned = -0.00198879 Jy ! Component: 1700 - total flux cleaned = -0.00198882 Jy ! Component: 1750 - total flux cleaned = -0.00204298 Jy ! Component: 1800 - total flux cleaned = -0.00202147 Jy ! Component: 1850 - total flux cleaned = -0.0020537 Jy ! Component: 1900 - total flux cleaned = -0.00209627 Jy ! Component: 1950 - total flux cleaned = -0.00214879 Jy ! Component: 2000 - total flux cleaned = -0.00210701 Jy ! Component: 2050 - total flux cleaned = -0.00214845 Jy ! Component: 2100 - total flux cleaned = -0.0021484 Jy ! Component: 2150 - total flux cleaned = -0.00212809 Jy ! Component: 2200 - total flux cleaned = -0.00217908 Jy ! Component: 2250 - total flux cleaned = -0.00219918 Jy ! Component: 2300 - total flux cleaned = -0.00220931 Jy ! Component: 2350 - total flux cleaned = -0.00224922 Jy ! Component: 2400 - total flux cleaned = -0.00225909 Jy ! Component: 2450 - total flux cleaned = -0.00227865 Jy ! Component: 2500 - total flux cleaned = -0.00222991 Jy ! Component: 2550 - total flux cleaned = -0.00229796 Jy ! Component: 2600 - total flux cleaned = -0.00228832 Jy ! Component: 2650 - total flux cleaned = -0.00232664 Jy ! Component: 2700 - total flux cleaned = -0.00235521 Jy ! Component: 2750 - total flux cleaned = -0.00233626 Jy ! Component: 2800 - total flux cleaned = -0.00235512 Jy ! Component: 2850 - total flux cleaned = -0.00241132 Jy ! Component: 2900 - total flux cleaned = -0.0024113 Jy ! Component: 2950 - total flux cleaned = -0.00244826 Jy ! Component: 3000 - total flux cleaned = -0.00244822 Jy ! Component: 3050 - total flux cleaned = -0.00250299 Jy ! Component: 3100 - total flux cleaned = -0.00251208 Jy ! Component: 3150 - total flux cleaned = -0.00251198 Jy ! Component: 3200 - total flux cleaned = -0.00254785 Jy ! Component: 3250 - total flux cleaned = -0.0025478 Jy ! Component: 3300 - total flux cleaned = -0.00259216 Jy ! Component: 3350 - total flux cleaned = -0.00260091 Jy ! Component: 3400 - total flux cleaned = -0.00260968 Jy ! Component: 3450 - total flux cleaned = -0.00268811 Jy ! Component: 3500 - total flux cleaned = -0.00265351 Jy ! Component: 3550 - total flux cleaned = -0.00269663 Jy ! Component: 3600 - total flux cleaned = -0.00270519 Jy ! Component: 3650 - total flux cleaned = -0.00275636 Jy ! Component: 3700 - total flux cleaned = -0.00279032 Jy ! Component: 3750 - total flux cleaned = -0.00278189 Jy ! Component: 3800 - total flux cleaned = -0.00282388 Jy ! Component: 3850 - total flux cleaned = -0.00287397 Jy ! Component: 3900 - total flux cleaned = -0.00287391 Jy ! Component: 3950 - total flux cleaned = -0.00289872 Jy ! Component: 4000 - total flux cleaned = -0.00285767 Jy ! Component: 4050 - total flux cleaned = -0.0029477 Jy ! Total flux subtracted in 4096 components = -0.00296395 Jy ! Clean residual min=-0.000515 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.183365 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 377 components and 0.183365 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0625+4440_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9694 x 1.314 at 9.801 degrees (North through East) ! Clean map min=-0.00084134 max=0.18165 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0625+4440_X_map.fits wmodel /image_prod/ug002_uva//J0625+4440_X_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J0625+4440_X_map.mod wobs /image_prod/ug002_uva//J0625+4440_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0625+4440_X_uvs.fits wwins /image_prod/ug002_uva//J0625+4440_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0625+4440_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.181655 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135365 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223552 0.223552 0.447105 0.89421 1.78842 3.57684 7.15368 14.3074 28.6147 57.2294 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1341.97 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0625+4440_X_dfm.log closed on Wed Mar 4 21:19:25 2020