! Started logfile: /image_prod/ug002_uva//J0817+5537_X_dfm.log on Wed Mar 4 22:18:57 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//J0817+5537_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0817+5537_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.886574 visibilities/baseline/integration-bin. ! Found source: J0817+5537 ! ! 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 22980 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 J0817+5537_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=1.013469Jy sigma=9.261397 ! Fit after self-cal, rms=0.844909Jy sigma=7.718698 ! 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=0.8118 mas, bmaj=0.9353 mas, bpa=14.84 degrees ! Estimated noise=1.14539 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 = 0.121346 Jy ! Component: 100 - total flux cleaned = 0.147966 Jy ! Total flux subtracted in 100 components = 0.147966 Jy ! Clean residual min=-0.009168 max=0.018713 Jy/beam ! Clean residual mean=0.000007 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.147966 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.147966 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=0.071840Jy sigma=0.616308 ! Fit after self-cal, rms=0.071630Jy sigma=0.614533 ! Inverting map ! Added new window around map position (1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161089 Jy ! Component: 100 - total flux cleaned = 0.0212092 Jy ! Total flux subtracted in 100 components = 0.0212092 Jy ! Clean residual min=-0.008123 max=0.009878 Jy/beam ! Clean residual mean=0.000004 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.169175 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.169175 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=0.067308Jy sigma=0.573399 ! Fit after self-cal, rms=0.066861Jy sigma=0.569431 ! 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=1.006 mas, bmaj=1.193 mas, bpa=6.605 degrees ! Estimated noise=0.517519 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 = 0.0098442 Jy ! Component: 100 - total flux cleaned = 0.013331 Jy ! Component: 150 - total flux cleaned = 0.014127 Jy ! Component: 200 - total flux cleaned = 0.0146693 Jy ! Total flux subtracted in 200 components = 0.0146693 Jy ! Clean residual min=-0.006458 max=0.007869 Jy/beam ! Clean residual mean=0.000000 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.183845 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.183845 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=0.065197Jy sigma=0.554705 ! Fit after self-cal, rms=0.064968Jy sigma=0.552540 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639967 Jy ! Component: 100 - total flux cleaned = 0.00749115 Jy ! Component: 150 - total flux cleaned = 0.00749934 Jy ! Component: 200 - total flux cleaned = 0.00750935 Jy ! Total flux subtracted in 200 components = 0.00750935 Jy ! Clean residual min=-0.005457 max=0.006088 Jy/beam ! Clean residual mean=-0.000002 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.191354 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.191354 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=0.063924Jy sigma=0.543503 ! Fit after self-cal, rms=0.063869Jy sigma=0.543063 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.193 at 6.605 degrees (North through East) ! Clean map min=-0.004977 max=0.15329 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.04 KP 1.03 ! LA 0.96 MK 1.02 NL 1.14 OV 1.01 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.99 KP 1.04 ! LA 0.97 MK 1.02 NL 1.14 OV 1.00 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.03 KP 1.03 ! LA 0.96 MK 1.02 NL 1.15 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.02 KP 1.06 ! LA 0.96 MK 1.04 NL 1.13 OV 0.99 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.04 KP 1.03 ! LA 0.95 MK 1.05 NL 1.10 OV 1.01 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.10 KP 1.04 ! LA 0.96 MK 1.00 NL 1.12 OV 1.00 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.99 KP 1.04 ! LA 0.94 MK 1.01 NL 1.11 OV 0.98 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.00 KP 1.02 ! LA 0.95 MK 1.00 NL 1.11 OV 1.00 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.99 KP 1.04 ! LA 0.94 MK 1.00 NL 1.13 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.02 KP 1.02 ! LA 0.97 MK 1.00 NL 1.11 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.00 KP 1.01 ! LA 0.96 MK 0.98 NL 1.11 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 1.02 KP 1.04 ! LA 0.96 MK 1.03 NL 1.12 OV 0.99 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.063869Jy sigma=0.543063 ! Fit after self-cal, rms=0.061774Jy sigma=0.530110 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.197 mas, bpa=8.869 degrees ! Estimated noise=0.514356 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 = -0.00201004 Jy ! Component: 100 - total flux cleaned = -0.00289244 Jy ! Component: 150 - total flux cleaned = -0.00343836 Jy ! Component: 200 - total flux cleaned = -0.00382226 Jy ! Total flux subtracted in 200 components = -0.00382226 Jy ! Clean residual min=-0.003833 max=0.004289 Jy/beam ! Clean residual mean=0.000002 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.187532 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.187532 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=0.061307Jy sigma=0.526826 ! Fit after self-cal, rms=0.061293Jy sigma=0.526625 ! 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=0.061293Jy sigma=0.526625 ! Fit after self-cal, rms=0.069207Jy sigma=0.502519 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.174 mas, bpa=5.698 degrees ! Estimated noise=0.518854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899478 Jy ! Component: 100 - total flux cleaned = 0.000903388 Jy ! Component: 150 - total flux cleaned = 0.000837368 Jy ! Component: 200 - total flux cleaned = 0.000670672 Jy ! Total flux subtracted in 200 components = 0.000670672 Jy ! Clean residual min=-0.001899 max=0.001814 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.188203 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.188202 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=0.069066Jy sigma=0.500884 ! Fit after self-cal, rms=0.069182Jy sigma=0.500600 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 = -0.000260937 Jy ! Component: 100 - total flux cleaned = -0.000354982 Jy ! Component: 150 - total flux cleaned = -0.000394939 Jy ! Component: 200 - total flux cleaned = -0.000358408 Jy ! Total flux subtracted in 200 components = -0.000358408 Jy ! Clean residual min=-0.001813 max=0.001618 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.187844 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.187844 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=0.069139Jy sigma=0.500055 ! Fit after self-cal, rms=0.069138Jy sigma=0.500039 ! 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=0.069138Jy sigma=0.500039 ! Fit after self-cal, rms=0.070523Jy sigma=0.499784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.171 mas, bpa=5.19 degrees ! Estimated noise=0.518519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354723 Jy ! Component: 100 - total flux cleaned = 0.0003548 Jy ! Component: 150 - total flux cleaned = 0.000355442 Jy ! Component: 200 - total flux cleaned = 0.000421607 Jy ! Total flux subtracted in 200 components = 0.000421607 Jy ! Clean residual min=-0.001647 max=0.001471 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.188266 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.188266 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=0.070482Jy sigma=0.499278 ! Fit after self-cal, rms=0.070489Jy sigma=0.499262 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 = -4.29721e-05 Jy ! Component: 100 - total flux cleaned = -1.24664e-05 Jy ! Component: 150 - total flux cleaned = 4.22809e-05 Jy ! Component: 200 - total flux cleaned = 9.28136e-05 Jy ! Total flux subtracted in 200 components = 9.28136e-05 Jy ! Clean residual min=-0.001580 max=0.001423 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.188359 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.188358 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=0.070471Jy sigma=0.499027 ! Fit after self-cal, rms=0.070471Jy sigma=0.499018 ! 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=0.070471Jy sigma=0.499018 ! Fit after self-cal, rms=0.071159Jy sigma=0.498943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=2.365 mas, bpa=57.8 degrees ! Estimated noise=0.667457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629907 Jy ! Component: 100 - total flux cleaned = 0.000864387 Jy ! Component: 150 - total flux cleaned = 0.000953273 Jy ! Component: 200 - total flux cleaned = 0.00100158 Jy ! Total flux subtracted in 200 components = 0.00100158 Jy ! Clean residual min=-0.001476 max=0.001688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.18936 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.18936 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=0.071152Jy sigma=0.498826 ! Fit after self-cal, rms=0.071155Jy sigma=0.498817 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 (-8.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012113 Jy ! Component: 100 - total flux cleaned = 0.00157886 Jy ! Component: 150 - total flux cleaned = 0.00168734 Jy ! Component: 200 - total flux cleaned = 0.0017792 Jy ! Total flux subtracted in 200 components = 0.0017792 Jy ! Clean residual min=-0.001212 max=0.001229 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.191139 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.191139 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=0.071140Jy sigma=0.498596 ! Fit after self-cal, rms=0.071148Jy sigma=0.498560 ! 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=1.004 mas, bmaj=1.17 mas, bpa=4.927 degrees ! Estimated noise=0.518562 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.17 at 4.927 degrees (North through East) ! Clean map min=-0.0018788 max=0.15285 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=0.8105 mas, bmaj=0.9109 mas, bpa=14.04 degrees ! Estimated noise=1.14195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120669 Jy ! Component: 100 - total flux cleaned = 0.152236 Jy ! Component: 150 - total flux cleaned = 0.166568 Jy ! Component: 200 - total flux cleaned = 0.174676 Jy ! Total flux subtracted in 200 components = 0.174676 Jy ! Clean residual min=-0.003735 max=0.004211 Jy/beam ! Clean residual mean=0.000003 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.174676 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.174676 Jy ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.17 mas, bpa=4.927 degrees ! Estimated noise=0.518562 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 = 0.00661128 Jy ! Component: 100 - total flux cleaned = 0.0103373 Jy ! Component: 150 - total flux cleaned = 0.0124423 Jy ! Component: 200 - total flux cleaned = 0.0130806 Jy ! Total flux subtracted in 200 components = 0.0130806 Jy ! Clean residual min=-0.001596 max=0.002120 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.187757 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 31 components and 0.187756 Jy ! Inverting map ! Added new window around map position (2.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154157 Jy ! Component: 100 - total flux cleaned = 0.00221218 Jy ! Component: 150 - total flux cleaned = 0.00271484 Jy ! Component: 200 - total flux cleaned = 0.00308353 Jy ! Total flux subtracted in 200 components = 0.00308353 Jy ! Clean residual min=-0.001407 max=0.001389 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.19084 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 52 components and 0.19084 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=2.144 mas, bmaj=2.365 mas, bpa=57.8 degrees ! Estimated noise=0.667457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120059 Jy ! Component: 100 - total flux cleaned = 0.00171245 Jy ! Component: 150 - total flux cleaned = 0.00211262 Jy ! Component: 200 - total flux cleaned = 0.00243745 Jy ! Total flux subtracted in 200 components = 0.00243745 Jy ! Clean residual min=-0.001194 max=0.001464 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.193277 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) ! Added new window around map position (-11.8, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583733 Jy ! Component: 100 - total flux cleaned = 0.000608873 Jy ! Component: 150 - total flux cleaned = 0.000696778 Jy ! Component: 200 - total flux cleaned = 0.000724425 Jy ! Total flux subtracted in 200 components = 0.000724425 Jy ! Clean residual min=-0.001030 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.194002 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 102 components and 0.194002 Jy ! Inverting map ! Added new window around map position (5.2, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731989 Jy ! Component: 100 - total flux cleaned = 0.00097343 Jy ! Component: 150 - total flux cleaned = 0.00107737 Jy ! Component: 200 - total flux cleaned = 0.00121229 Jy ! Total flux subtracted in 200 components = 0.00121229 Jy ! Clean residual min=-0.000973 max=0.000832 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.195214 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.195214 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.17 mas, bpa=4.927 degrees ! Estimated noise=0.518562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606027 Jy ! Component: 100 - total flux cleaned = -0.00064278 Jy ! Component: 150 - total flux cleaned = -0.000447569 Jy ! Component: 200 - total flux cleaned = -0.000296459 Jy ! Total flux subtracted in 200 components = -0.000296459 Jy ! Clean residual min=-0.001014 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.194918 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 146 components and 0.194918 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=0.071110Jy sigma=0.497891 ! Fit after self-cal, rms=0.071102Jy sigma=0.497718 wmodel J0817+5537_X_map.mod ! Writing 146 model components to file: J0817+5537_X_map.mod wobs J0817+5537_X_uvs.fits ! Writing UV FITS file: J0817+5537_X_uvs.fits wwins J0817+5537_X_map.win ! wwins: Wrote 7 windows to J0817+5537_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 = 0.000188033 Jy ! Component: 100 - total flux cleaned = 0.000264651 Jy ! Component: 150 - total flux cleaned = 0.000375567 Jy ! Component: 200 - total flux cleaned = 0.00042955 Jy ! Component: 250 - total flux cleaned = 0.000482445 Jy ! Component: 300 - total flux cleaned = 0.000551388 Jy ! Component: 350 - total flux cleaned = 0.000618987 Jy ! Component: 400 - total flux cleaned = 0.000652331 Jy ! Component: 450 - total flux cleaned = 0.000636041 Jy ! Component: 500 - total flux cleaned = 0.000620049 Jy ! Component: 550 - total flux cleaned = 0.000604283 Jy ! Component: 600 - total flux cleaned = 0.000620144 Jy ! Component: 650 - total flux cleaned = 0.000604756 Jy ! Component: 700 - total flux cleaned = 0.000635563 Jy ! Component: 750 - total flux cleaned = 0.0006811 Jy ! Component: 800 - total flux cleaned = 0.000650873 Jy ! Component: 850 - total flux cleaned = 0.000665912 Jy ! Component: 900 - total flux cleaned = 0.000710144 Jy ! Component: 950 - total flux cleaned = 0.000739178 Jy ! Component: 1000 - total flux cleaned = 0.000739131 Jy ! Component: 1050 - total flux cleaned = 0.000753772 Jy ! Component: 1100 - total flux cleaned = 0.000768243 Jy ! Component: 1150 - total flux cleaned = 0.000810748 Jy ! Component: 1200 - total flux cleaned = 0.00078266 Jy ! Component: 1250 - total flux cleaned = 0.000893877 Jy ! Component: 1300 - total flux cleaned = 0.000838285 Jy ! Component: 1350 - total flux cleaned = 0.000879431 Jy ! Component: 1400 - total flux cleaned = 0.000893108 Jy ! Component: 1450 - total flux cleaned = 0.000906702 Jy ! Component: 1500 - total flux cleaned = 0.000960487 Jy ! Component: 1550 - total flux cleaned = 0.00100039 Jy ! Component: 1600 - total flux cleaned = 0.00105333 Jy ! Component: 1650 - total flux cleaned = 0.00113207 Jy ! Component: 1700 - total flux cleaned = 0.00111901 Jy ! Component: 1750 - total flux cleaned = 0.00117085 Jy ! Component: 1800 - total flux cleaned = 0.00119674 Jy ! Component: 1850 - total flux cleaned = 0.00126076 Jy ! Component: 1900 - total flux cleaned = 0.00129898 Jy ! Component: 1950 - total flux cleaned = 0.00129913 Jy ! Component: 2000 - total flux cleaned = 0.00136217 Jy ! Component: 2050 - total flux cleaned = 0.00141226 Jy ! Component: 2100 - total flux cleaned = 0.00141223 Jy ! Component: 2150 - total flux cleaned = 0.00148653 Jy ! Component: 2200 - total flux cleaned = 0.00147423 Jy ! Component: 2250 - total flux cleaned = 0.0015477 Jy ! Component: 2300 - total flux cleaned = 0.00157215 Jy ! Component: 2350 - total flux cleaned = 0.00156004 Jy ! Component: 2400 - total flux cleaned = 0.00164445 Jy ! Component: 2450 - total flux cleaned = 0.00165636 Jy ! Component: 2500 - total flux cleaned = 0.00168026 Jy ! Component: 2550 - total flux cleaned = 0.00168021 Jy ! Component: 2600 - total flux cleaned = 0.00165662 Jy ! Component: 2650 - total flux cleaned = 0.00172729 Jy ! Component: 2700 - total flux cleaned = 0.0017038 Jy ! Component: 2750 - total flux cleaned = 0.00176215 Jy ! Component: 2800 - total flux cleaned = 0.00173885 Jy ! Component: 2850 - total flux cleaned = 0.00178513 Jy ! Component: 2900 - total flux cleaned = 0.00179654 Jy ! Component: 2950 - total flux cleaned = 0.0017737 Jy ! Component: 3000 - total flux cleaned = 0.00179654 Jy ! Component: 3050 - total flux cleaned = 0.00179654 Jy ! Component: 3100 - total flux cleaned = 0.00183051 Jy ! Component: 3150 - total flux cleaned = 0.00181922 Jy ! Component: 3200 - total flux cleaned = 0.00180797 Jy ! Component: 3250 - total flux cleaned = 0.00185267 Jy ! Component: 3300 - total flux cleaned = 0.00179703 Jy ! Component: 3350 - total flux cleaned = 0.00185252 Jy ! Component: 3400 - total flux cleaned = 0.00186358 Jy ! Component: 3450 - total flux cleaned = 0.00184157 Jy ! Component: 3500 - total flux cleaned = 0.00183058 Jy ! Component: 3550 - total flux cleaned = 0.00180881 Jy ! Component: 3600 - total flux cleaned = 0.0018307 Jy ! Component: 3650 - total flux cleaned = 0.00183065 Jy ! Component: 3700 - total flux cleaned = 0.00185227 Jy ! Component: 3750 - total flux cleaned = 0.00181991 Jy ! Component: 3800 - total flux cleaned = 0.00184148 Jy ! Component: 3850 - total flux cleaned = 0.00188432 Jy ! Component: 3900 - total flux cleaned = 0.00187362 Jy ! Component: 3950 - total flux cleaned = 0.00190554 Jy ! Component: 4000 - total flux cleaned = 0.0019373 Jy ! Component: 4050 - total flux cleaned = 0.00192673 Jy ! Total flux subtracted in 4096 components = 0.00192674 Jy ! Clean residual min=-0.000686 max=0.000637 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.196844 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 414 components and 0.196844 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0817+5537_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.17 at 4.927 degrees (North through East) ! Clean map min=-0.0010434 max=0.15277 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0817+5537_X_map.fits wmodel /image_prod/ug002_uva//J0817+5537_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J0817+5537_X_map.mod wobs /image_prod/ug002_uva//J0817+5537_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0817+5537_X_uvs.fits wwins /image_prod/ug002_uva//J0817+5537_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0817+5537_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152769 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.329905 0.329905 0.659809 1.31962 2.63924 5.27847 10.5569 21.1139 42.2278 84.4556 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 909.353 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0817+5537_X_dfm.log closed on Wed Mar 4 22:19:02 2020