! Started logfile: /image_prod/ug002_uva//J0019+7327_X_g_dfm.log on Wed Mar 4 18:24:03 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//J0019+7327_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+7327_X_g_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.858796 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 4452 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 J0019+7327_X_g] 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.838819Jy sigma=8.553160 ! Fit after self-cal, rms=0.610404Jy sigma=2.753816 ! 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=0.6269 mas, bmaj=1.121 mas, bpa=67.71 degrees ! Estimated noise=3.3398 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 = 1.09472 Jy ! Component: 100 - total flux cleaned = 1.40624 Jy ! Total flux subtracted in 100 components = 1.40624 Jy ! Clean residual min=-0.079807 max=0.131693 Jy/beam ! Clean residual mean=-0.000001 rms=0.014210 Jy/beam ! Combined flux in latest and established models = 1.40624 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.40624 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=0.303750Jy sigma=1.392077 ! Fit after self-cal, rms=0.303138Jy sigma=1.390342 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146626 Jy ! Component: 100 - total flux cleaned = 0.22821 Jy ! Total flux subtracted in 100 components = 0.22821 Jy ! Clean residual min=-0.053549 max=0.052047 Jy/beam ! Clean residual mean=0.000000 rms=0.009021 Jy/beam ! Combined flux in latest and established models = 1.63445 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 1.63445 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=0.191902Jy sigma=0.897059 ! Fit after self-cal, rms=0.191528Jy sigma=0.895393 ! 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=0.7759 mas, bmaj=1.323 mas, bpa=73.19 degrees ! Estimated noise=2.37034 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 = 0.0627872 Jy ! Component: 100 - total flux cleaned = 0.0934674 Jy ! Component: 150 - total flux cleaned = 0.109686 Jy ! Component: 200 - total flux cleaned = 0.113861 Jy ! Total flux subtracted in 200 components = 0.113861 Jy ! Clean residual min=-0.038068 max=0.052839 Jy/beam ! Clean residual mean=0.000002 rms=0.009554 Jy/beam ! Combined flux in latest and established models = 1.74831 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 1.74831 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=0.171639Jy sigma=0.800593 ! Fit after self-cal, rms=0.171483Jy sigma=0.799790 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7759 x 1.323 at 73.19 degrees (North through East) ! Clean map min=-0.034937 max=1.4947 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.05 ! LA 0.93 MK 1.05 NL 1.19 OV 0.91 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.05 ! LA 0.93 MK 1.04 NL 1.18 OV 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.06 ! LA 0.92 MK 1.04 NL 1.17 OV 0.92 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.07 ! LA 0.92 MK 1.05 NL 1.19 OV 0.91 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.06 ! LA 0.93 MK 1.05 NL 1.18 OV 0.91 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.06 ! LA 0.92 MK 1.05 NL 1.18 OV 0.90 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.06 ! LA 0.92 MK 1.06 NL 1.18 OV 0.92 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.05 ! LA 0.93 MK 1.04 NL 1.17 OV 0.92 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.06 ! LA 0.93 MK 1.05 NL 1.18 OV 0.91 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 1.06 ! LA 0.92 MK 1.05 NL 1.17 OV 0.91 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.05 ! LA 0.94 MK 1.06 NL 1.17 OV 0.92 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.06 ! LA 0.92 MK 1.04 NL 1.18 OV 0.91 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.171483Jy sigma=0.799790 ! Fit after self-cal, rms=0.069967Jy sigma=0.336963 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7764 mas, bmaj=1.329 mas, bpa=72.62 degrees ! Estimated noise=2.36475 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 (-4.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741876 Jy ! Component: 100 - total flux cleaned = 0.00844807 Jy ! Component: 150 - total flux cleaned = 0.00845145 Jy ! Component: 200 - total flux cleaned = 0.00845982 Jy ! Total flux subtracted in 200 components = 0.00845982 Jy ! Clean residual min=-0.010015 max=0.009172 Jy/beam ! Clean residual mean=-0.000001 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 1.75677 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 1.75677 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=0.067429Jy sigma=0.322002 ! Fit after self-cal, rms=0.067474Jy sigma=0.321395 ! 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=0.067474Jy sigma=0.321395 ! Fit after self-cal, rms=0.062592Jy sigma=0.295259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7749 mas, bmaj=1.325 mas, bpa=72.74 degrees ! Estimated noise=2.36455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050487 Jy ! Component: 100 - total flux cleaned = 0.00573104 Jy ! Component: 150 - total flux cleaned = 0.0058654 Jy ! Component: 200 - total flux cleaned = 0.00598358 Jy ! Total flux subtracted in 200 components = 0.00598358 Jy ! Clean residual min=-0.005957 max=0.006300 Jy/beam ! Clean residual mean=-0.000001 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 1.76275 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 1.76275 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=0.061605Jy sigma=0.290179 ! Fit after self-cal, rms=0.061568Jy sigma=0.289766 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 (6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420888 Jy ! Component: 100 - total flux cleaned = 0.0042059 Jy ! Component: 150 - total flux cleaned = 0.00359328 Jy ! Component: 200 - total flux cleaned = 0.00295552 Jy ! Total flux subtracted in 200 components = 0.00295552 Jy ! Clean residual min=-0.005265 max=0.005178 Jy/beam ! Clean residual mean=-0.000001 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 1.76571 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 1.76571 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=0.060879Jy sigma=0.285777 ! Fit after self-cal, rms=0.060829Jy sigma=0.285578 ! Inverting map ! Added new window around map position (2.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362144 Jy ! Component: 100 - total flux cleaned = 0.00319066 Jy ! Component: 150 - total flux cleaned = 0.00259703 Jy ! Component: 200 - total flux cleaned = 0.00214319 Jy ! Total flux subtracted in 200 components = 0.00214319 Jy ! Clean residual min=-0.004394 max=0.004526 Jy/beam ! Clean residual mean=-0.000001 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 1.76785 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 1.76785 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=0.060367Jy sigma=0.283303 ! Fit after self-cal, rms=0.060344Jy sigma=0.283180 ! 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=0.060344Jy sigma=0.283180 ! Fit after self-cal, rms=0.059914Jy sigma=0.282140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7738 mas, bmaj=1.324 mas, bpa=72.68 degrees ! Estimated noise=2.36372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245415 Jy ! Component: 100 - total flux cleaned = 0.00328387 Jy ! Component: 150 - total flux cleaned = 0.00354974 Jy ! Component: 200 - total flux cleaned = 0.00363293 Jy ! Total flux subtracted in 200 components = 0.00363293 Jy ! Clean residual min=-0.003765 max=0.003852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 1.77148 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 1.77148 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=0.059613Jy sigma=0.280533 ! Fit after self-cal, rms=0.059606Jy sigma=0.280472 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 = 0.000283029 Jy ! Component: 100 - total flux cleaned = -7.0834e-05 Jy ! Component: 150 - total flux cleaned = -0.000268147 Jy ! Component: 200 - total flux cleaned = -0.000448538 Jy ! Total flux subtracted in 200 components = -0.000448538 Jy ! Clean residual min=-0.003652 max=0.003660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 1.77103 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 1.77103 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=0.059474Jy sigma=0.279786 ! Fit after self-cal, rms=0.059470Jy sigma=0.279757 ! 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=0.059470Jy sigma=0.279757 ! Fit after self-cal, rms=0.059301Jy sigma=0.279390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.869 mas, bmaj=2.688 mas, bpa=72.14 degrees ! Estimated noise=3.62947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169702 Jy ! Component: 100 - total flux cleaned = 0.00163194 Jy ! Component: 150 - total flux cleaned = 0.00137613 Jy ! Component: 200 - total flux cleaned = 0.00100316 Jy ! Total flux subtracted in 200 components = 0.00100316 Jy ! Clean residual min=-0.004812 max=0.004301 Jy/beam ! Clean residual mean=-0.000002 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 1.77204 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 1.77204 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=0.059272Jy sigma=0.279368 ! Fit after self-cal, rms=0.059261Jy sigma=0.279215 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 = 1.87437e-05 Jy ! Component: 100 - total flux cleaned = -0.000134782 Jy ! Component: 150 - total flux cleaned = -0.000221078 Jy ! Component: 200 - total flux cleaned = -0.00014834 Jy ! Total flux subtracted in 200 components = -0.00014834 Jy ! Clean residual min=-0.004791 max=0.004279 Jy/beam ! Clean residual mean=-0.000002 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 1.77189 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 1.77189 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=0.059265Jy sigma=0.279263 ! Fit after self-cal, rms=0.059256Jy sigma=0.279157 ! 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=0.7731 mas, bmaj=1.323 mas, bpa=72.63 degrees ! Estimated noise=2.3632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7731 x 1.323 at 72.63 degrees (North through East) ! Clean map min=-0.0040814 max=1.4909 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 ! Performing amp+phase self-cal ! ! 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=0.059256Jy sigma=0.279157 ! Fit after self-cal, rms=0.054988Jy sigma=0.252917 ! Inverting map and beam ! Estimated beam: bmin=0.7727 mas, bmaj=1.323 mas, bpa=72.6 degrees ! Estimated noise=2.36307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114446 Jy ! Component: 100 - total flux cleaned = 0.00215452 Jy ! Component: 150 - total flux cleaned = 0.00269015 Jy ! Component: 200 - total flux cleaned = 0.00293037 Jy ! Total flux subtracted in 200 components = 0.00293037 Jy ! Clean residual min=-0.003519 max=0.003248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 1.77482 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 1.77482 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=0.054818Jy sigma=0.251991 ! Fit after self-cal, rms=0.054809Jy sigma=0.251955 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.01091e-05 Jy ! Component: 100 - total flux cleaned = -1.97878e-05 Jy ! Component: 150 - total flux cleaned = -0.000164184 Jy ! Component: 200 - total flux cleaned = -0.000206758 Jy ! Total flux subtracted in 200 components = -0.000206758 Jy ! Clean residual min=-0.003405 max=0.003179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 1.77461 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 1.77461 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=0.054729Jy sigma=0.251531 ! Fit after self-cal, rms=0.054723Jy sigma=0.251509 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054723Jy sigma=0.251509 ! Fit after self-cal, rms=0.054663Jy sigma=0.251357 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=0.6234 mas, bmaj=1.123 mas, bpa=67.09 degrees ! Estimated noise=3.32659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09073 Jy ! Component: 100 - total flux cleaned = 1.41115 Jy ! Component: 150 - total flux cleaned = 1.56061 Jy ! Component: 200 - total flux cleaned = 1.64361 Jy ! Total flux subtracted in 200 components = 1.64361 Jy ! Clean residual min=-0.020294 max=0.042054 Jy/beam ! Clean residual mean=-0.000001 rms=0.004341 Jy/beam ! Combined flux in latest and established models = 1.64361 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 1.64361 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7723 mas, bmaj=1.322 mas, bpa=72.56 degrees ! Estimated noise=2.36283 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 = 0.0616131 Jy ! Component: 100 - total flux cleaned = 0.093338 Jy ! Component: 150 - total flux cleaned = 0.110615 Jy ! Component: 200 - total flux cleaned = 0.121221 Jy ! Total flux subtracted in 200 components = 0.121221 Jy ! Clean residual min=-0.006726 max=0.006567 Jy/beam ! Clean residual mean=-0.000000 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 1.76483 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 1.76483 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=1.868 mas, bmaj=2.688 mas, bpa=72.12 degrees ! Estimated noise=3.63464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571051 Jy ! Component: 100 - total flux cleaned = 0.00693868 Jy ! Component: 150 - total flux cleaned = 0.00780541 Jy ! Component: 200 - total flux cleaned = 0.00875517 Jy ! Total flux subtracted in 200 components = 0.00875517 Jy ! Clean residual min=-0.004706 max=0.004885 Jy/beam ! Clean residual mean=-0.000001 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.77359 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691097 Jy ! Component: 100 - total flux cleaned = 0.00145447 Jy ! Component: 150 - total flux cleaned = 0.00203447 Jy ! Component: 200 - total flux cleaned = 0.00259341 Jy ! Total flux subtracted in 200 components = 0.00259341 Jy ! Clean residual min=-0.004170 max=0.004144 Jy/beam ! Clean residual mean=-0.000001 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 1.77618 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 63 components and 1.77618 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7723 mas, bmaj=1.322 mas, bpa=72.56 degrees ! Estimated noise=2.36283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276496 Jy ! Component: 100 - total flux cleaned = 0.00277157 Jy ! Component: 150 - total flux cleaned = 0.00276559 Jy ! Component: 200 - total flux cleaned = 0.00291221 Jy ! Total flux subtracted in 200 components = 0.00291221 Jy ! Clean residual min=-0.006182 max=0.004581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 1.77909 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 1.77909 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=0.055563Jy sigma=0.256984 ! Fit after self-cal, rms=0.055458Jy sigma=0.256065 wmodel J0019+7327_X_g_map.mod ! Writing 78 model components to file: J0019+7327_X_g_map.mod wobs J0019+7327_X_g_uvs.fits ! Writing UV FITS file: J0019+7327_X_g_uvs.fits wwins J0019+7327_X_g_map.win ! wwins: Wrote 4 windows to J0019+7327_X_g_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 = -0.00183403 Jy ! Component: 100 - total flux cleaned = -0.0021334 Jy ! Component: 150 - total flux cleaned = -0.00232564 Jy ! Component: 200 - total flux cleaned = -0.00226578 Jy ! Component: 250 - total flux cleaned = -0.00214747 Jy ! Component: 300 - total flux cleaned = -0.00203298 Jy ! Component: 350 - total flux cleaned = -0.00186861 Jy ! Component: 400 - total flux cleaned = -0.00176314 Jy ! Component: 450 - total flux cleaned = -0.00176341 Jy ! Component: 500 - total flux cleaned = -0.00171222 Jy ! Component: 550 - total flux cleaned = -0.00166263 Jy ! Component: 600 - total flux cleaned = -0.00166267 Jy ! Component: 650 - total flux cleaned = -0.00166331 Jy ! Component: 700 - total flux cleaned = -0.00161765 Jy ! Component: 750 - total flux cleaned = -0.00144 Jy ! Component: 800 - total flux cleaned = -0.00152735 Jy ! Component: 850 - total flux cleaned = -0.00144178 Jy ! Component: 900 - total flux cleaned = -0.00139933 Jy ! Component: 950 - total flux cleaned = -0.00131712 Jy ! Component: 1000 - total flux cleaned = -0.00123634 Jy ! Component: 1050 - total flux cleaned = -0.00123692 Jy ! Component: 1100 - total flux cleaned = -0.00111992 Jy ! Component: 1150 - total flux cleaned = -0.00112065 Jy ! Component: 1200 - total flux cleaned = -0.00108323 Jy ! Component: 1250 - total flux cleaned = -0.000934533 Jy ! Component: 1300 - total flux cleaned = -0.000934823 Jy ! Component: 1350 - total flux cleaned = -0.000862618 Jy ! Component: 1400 - total flux cleaned = -0.000863574 Jy ! Component: 1450 - total flux cleaned = -0.000863476 Jy ! Component: 1500 - total flux cleaned = -0.000828891 Jy ! Component: 1550 - total flux cleaned = -0.000657818 Jy ! Component: 1600 - total flux cleaned = -0.000624363 Jy ! Component: 1650 - total flux cleaned = -0.000590983 Jy ! Component: 1700 - total flux cleaned = -0.000459631 Jy ! Component: 1750 - total flux cleaned = -0.00039478 Jy ! Component: 1800 - total flux cleaned = -0.000202704 Jy ! Component: 1850 - total flux cleaned = -4.46218e-05 Jy ! Component: 1900 - total flux cleaned = -1.36857e-05 Jy ! Component: 1950 - total flux cleaned = 7.90126e-05 Jy ! Component: 2000 - total flux cleaned = 0.000139429 Jy ! Component: 2050 - total flux cleaned = 0.000109469 Jy ! Component: 2100 - total flux cleaned = 0.00022821 Jy ! Component: 2150 - total flux cleaned = 0.000257676 Jy ! Component: 2200 - total flux cleaned = 0.000228429 Jy ! Component: 2250 - total flux cleaned = 0.000285826 Jy ! Component: 2300 - total flux cleaned = 0.000399952 Jy ! Component: 2350 - total flux cleaned = 0.000399794 Jy ! Component: 2400 - total flux cleaned = 0.000455563 Jy ! Component: 2450 - total flux cleaned = 0.000455163 Jy ! Component: 2500 - total flux cleaned = 0.000537031 Jy ! Component: 2550 - total flux cleaned = 0.000617774 Jy ! Component: 2600 - total flux cleaned = 0.000831711 Jy ! Component: 2650 - total flux cleaned = 0.000937393 Jy ! Component: 2700 - total flux cleaned = 0.000990408 Jy ! Component: 2750 - total flux cleaned = 0.00114622 Jy ! Component: 2800 - total flux cleaned = 0.00112067 Jy ! Component: 2850 - total flux cleaned = 0.00129933 Jy ! Component: 2900 - total flux cleaned = 0.00137486 Jy ! Component: 2950 - total flux cleaned = 0.0013247 Jy ! Component: 3000 - total flux cleaned = 0.00144861 Jy ! Component: 3050 - total flux cleaned = 0.00142382 Jy ! Component: 3100 - total flux cleaned = 0.00154593 Jy ! Component: 3150 - total flux cleaned = 0.00157011 Jy ! Component: 3200 - total flux cleaned = 0.00169 Jy ! Component: 3250 - total flux cleaned = 0.00159501 Jy ! Component: 3300 - total flux cleaned = 0.00176018 Jy ! Component: 3350 - total flux cleaned = 0.00176027 Jy ! Component: 3400 - total flux cleaned = 0.00171396 Jy ! Component: 3450 - total flux cleaned = 0.00182915 Jy ! Component: 3500 - total flux cleaned = 0.00182898 Jy ! Component: 3550 - total flux cleaned = 0.00187413 Jy ! Component: 3600 - total flux cleaned = 0.00189656 Jy ! Component: 3650 - total flux cleaned = 0.00189651 Jy ! Component: 3700 - total flux cleaned = 0.0019187 Jy ! Component: 3750 - total flux cleaned = 0.00198475 Jy ! Component: 3800 - total flux cleaned = 0.00202839 Jy ! Component: 3850 - total flux cleaned = 0.002007 Jy ! Component: 3900 - total flux cleaned = 0.00211424 Jy ! Component: 3950 - total flux cleaned = 0.00209294 Jy ! Component: 4000 - total flux cleaned = 0.00211394 Jy ! Component: 4050 - total flux cleaned = 0.00217647 Jy ! Total flux subtracted in 4096 components = 0.00221815 Jy ! Clean residual min=-0.001277 max=0.001105 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 1.78131 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 373 components and 1.78131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+7327_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7723 x 1.322 at 72.56 degrees (North through East) ! Clean map min=-0.003128 max=1.4871 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+7327_X_g_map.fits wmodel /image_prod/ug002_uva//J0019+7327_X_g_map.mod ! Writing 373 model components to file: /image_prod/ug002_uva//J0019+7327_X_g_map.mod wobs /image_prod/ug002_uva//J0019+7327_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+7327_X_g_uvs.fits wwins /image_prod/ug002_uva//J0019+7327_X_g_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0019+7327_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.48714 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000337965 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0681774 0.0681774 0.136355 0.272709 0.545419 1.09084 2.18168 4.36335 8.7267 17.4534 34.9068 69.8136 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.487 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4400.29 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+7327_X_g_dfm.log closed on Wed Mar 4 18:24:07 2020