! Started logfile: /image_prod/ug002_uva//J0508+8432_X_i_dfm.log on Wed Mar 4 20:41:45 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//J0508+8432_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0508+8432_X_i_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.840278 visibilities/baseline/integration-bin. ! Found source: J0508+8432 ! ! 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 5808 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 J0508+8432_X_i] 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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024593Jy sigma=8.694570 ! Fit after self-cal, rms=0.796680Jy sigma=6.697044 ! 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=0.989 mas, bmaj=1.22 mas, bpa=43.82 degrees ! Estimated noise=2.15772 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 = 0.155704 Jy ! Component: 100 - total flux cleaned = 0.198888 Jy ! Total flux subtracted in 100 components = 0.198888 Jy ! Clean residual min=-0.008768 max=0.016108 Jy/beam ! Clean residual mean=0.000011 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 0.198888 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.198888 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=0.068168Jy sigma=0.526257 ! Fit after self-cal, rms=0.068178Jy sigma=0.525871 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163421 Jy ! Component: 100 - total flux cleaned = 0.0243147 Jy ! Total flux subtracted in 100 components = 0.0243147 Jy ! Clean residual min=-0.005148 max=0.005186 Jy/beam ! Clean residual mean=0.000000 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.223203 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.223203 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=0.063747Jy sigma=0.478930 ! Fit after self-cal, rms=0.063752Jy sigma=0.478749 ! 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=1.215 mas, bmaj=1.517 mas, bpa=42.54 degrees ! Estimated noise=1.2924 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 = 0.00612851 Jy ! Component: 100 - total flux cleaned = 0.00895816 Jy ! Component: 150 - total flux cleaned = 0.0103446 Jy ! Component: 200 - total flux cleaned = 0.0110381 Jy ! Total flux subtracted in 200 components = 0.0110381 Jy ! Clean residual min=-0.003618 max=0.003773 Jy/beam ! Clean residual mean=-0.000009 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.234241 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.234241 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=0.063317Jy sigma=0.473076 ! Fit after self-cal, rms=0.063316Jy sigma=0.472942 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.215 x 1.517 at 42.54 degrees (North through East) ! Clean map min=-0.0033358 max=0.20565 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.04 KP 0.96 ! LA 1.00* NL 0.99 OV 1.00 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00* NL 1.00 OV 1.02 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.98 KP 0.99 ! LA 1.00* NL 1.00 OV 1.04 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.00 KP 0.97 ! LA 1.00* NL 1.00 OV 1.00 PT 1.06 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 0.97 ! LA 1.00* NL 0.99 OV 0.99 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.03 KP 1.00 ! LA 1.00* NL 0.98 OV 1.05 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.00 ! LA 1.00* NL 0.99 OV 0.99 PT 1.06 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 0.97 ! LA 1.00* NL 0.99 OV 1.03 PT 1.06 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.97 ! LA 1.00* NL 1.02 OV 0.99 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 0.97 ! LA 1.00* NL 0.98 OV 1.03 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.02 KP 0.96 ! LA 1.00* NL 0.97 OV 0.99 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 1.05 ! LA 1.00* NL 0.99 OV 1.00 PT 1.04 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.063316Jy sigma=0.472942 ! Fit after self-cal, rms=0.063157Jy sigma=0.469040 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=1.515 mas, bpa=42.54 degrees ! Estimated noise=1.29088 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 = 0.000198385 Jy ! Component: 100 - total flux cleaned = 0.000365987 Jy ! Component: 150 - total flux cleaned = 0.000427043 Jy ! Component: 200 - total flux cleaned = 0.000466521 Jy ! Total flux subtracted in 200 components = 0.000466521 Jy ! Clean residual min=-0.003646 max=0.002829 Jy/beam ! Clean residual mean=-0.000006 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.234707 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.234707 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=0.063142Jy sigma=0.468930 ! Fit after self-cal, rms=0.063165Jy sigma=0.468887 ! 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=0.063165Jy sigma=0.468887 ! Fit after self-cal, rms=0.064098Jy sigma=0.464515 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=1.543 mas, bpa=43.95 degrees ! Estimated noise=1.29603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275933 Jy ! Component: 100 - total flux cleaned = 0.0002736 Jy ! Component: 150 - total flux cleaned = 0.00027214 Jy ! Component: 200 - total flux cleaned = 0.000272198 Jy ! Total flux subtracted in 200 components = 0.000272198 Jy ! Clean residual min=-0.002920 max=0.002548 Jy/beam ! Clean residual mean=-0.000005 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.23498 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.23498 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=0.064063Jy sigma=0.464216 ! Fit after self-cal, rms=0.064079Jy sigma=0.464191 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 = -2.36459e-05 Jy ! Component: 100 - total flux cleaned = -2.38128e-05 Jy ! Component: 150 - total flux cleaned = -3.16168e-06 Jy ! Component: 200 - total flux cleaned = 1.54815e-05 Jy ! Total flux subtracted in 200 components = 1.54815e-05 Jy ! Clean residual min=-0.002855 max=0.002554 Jy/beam ! Clean residual mean=-0.000005 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.234995 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.234995 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=0.064067Jy sigma=0.464093 ! Fit after self-cal, rms=0.064065Jy sigma=0.464088 ! 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=0.064065Jy sigma=0.464088 ! Fit after self-cal, rms=0.064343Jy sigma=0.463979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=1.553 mas, bpa=44.5 degrees ! Estimated noise=1.29693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137826 Jy ! Component: 100 - total flux cleaned = 0.000139674 Jy ! Component: 150 - total flux cleaned = 0.000189523 Jy ! Component: 200 - total flux cleaned = 0.00023406 Jy ! Total flux subtracted in 200 components = 0.00023406 Jy ! Clean residual min=-0.002769 max=0.002530 Jy/beam ! Clean residual mean=-0.000005 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.235229 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.235229 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=0.064320Jy sigma=0.463779 ! Fit after self-cal, rms=0.064319Jy sigma=0.463777 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 = -1.84488e-05 Jy ! Component: 100 - total flux cleaned = -3.75837e-05 Jy ! Component: 150 - total flux cleaned = -2.04785e-05 Jy ! Component: 200 - total flux cleaned = -2.08481e-05 Jy ! Total flux subtracted in 200 components = -2.08481e-05 Jy ! Clean residual min=-0.002717 max=0.002509 Jy/beam ! Clean residual mean=-0.000005 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.235208 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.235208 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=0.064311Jy sigma=0.463712 ! Fit after self-cal, rms=0.064309Jy sigma=0.463709 ! 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=0.064309Jy sigma=0.463709 ! Fit after self-cal, rms=0.064561Jy sigma=0.463631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=2.686 mas, bpa=37.8 degrees ! Estimated noise=1.55469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.38409e-05 Jy ! Component: 100 - total flux cleaned = -0.000135522 Jy ! Component: 150 - total flux cleaned = -0.000176005 Jy ! Component: 200 - total flux cleaned = -0.000198825 Jy ! Total flux subtracted in 200 components = -0.000198825 Jy ! Clean residual min=-0.002693 max=0.002953 Jy/beam ! Clean residual mean=-0.000008 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.23501 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 43 components and 0.23501 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=0.064569Jy sigma=0.463634 ! Fit after self-cal, rms=0.064570Jy sigma=0.463601 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 = -9.12576e-05 Jy ! Component: 100 - total flux cleaned = -0.000147257 Jy ! Component: 150 - total flux cleaned = -0.000168326 Jy ! Component: 200 - total flux cleaned = -0.000198332 Jy ! Total flux subtracted in 200 components = -0.000198332 Jy ! Clean residual min=-0.002602 max=0.002964 Jy/beam ! Clean residual mean=-0.000008 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.234811 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.234811 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=0.064577Jy sigma=0.463630 ! Fit after self-cal, rms=0.064577Jy sigma=0.463618 ! 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=1.201 mas, bmaj=1.562 mas, bpa=44.92 degrees ! Estimated noise=1.29759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.201 x 1.562 at 44.92 degrees (North through East) ! Clean map min=-0.0025064 max=0.20664 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=0.9735 mas, bmaj=1.265 mas, bpa=46.5 degrees ! Estimated noise=2.17792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156696 Jy ! Component: 100 - total flux cleaned = 0.19825 Jy ! Component: 150 - total flux cleaned = 0.215034 Jy ! Component: 200 - total flux cleaned = 0.223576 Jy ! Total flux subtracted in 200 components = 0.223576 Jy ! Clean residual min=-0.005084 max=0.004630 Jy/beam ! Clean residual mean=0.000003 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.223575 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.223575 Jy ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=1.562 mas, bpa=44.92 degrees ! Estimated noise=1.29759 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 = 0.00636667 Jy ! Component: 100 - total flux cleaned = 0.00933915 Jy ! Component: 150 - total flux cleaned = 0.0104074 Jy ! Component: 200 - total flux cleaned = 0.010832 Jy ! Total flux subtracted in 200 components = 0.010832 Jy ! Clean residual min=-0.002754 max=0.002717 Jy/beam ! Clean residual mean=-0.000004 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.234407 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.234407 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=2.294 mas, bmaj=2.686 mas, bpa=37.8 degrees ! Estimated noise=1.55469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600871 Jy ! Component: 100 - total flux cleaned = 0.000580622 Jy ! Component: 150 - total flux cleaned = 0.000522938 Jy ! Component: 200 - total flux cleaned = 0.000473414 Jy ! Total flux subtracted in 200 components = 0.000473414 Jy ! Clean residual min=-0.002680 max=0.002975 Jy/beam ! Clean residual mean=-0.000008 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.234881 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 = -2.93314e-05 Jy ! Component: 100 - total flux cleaned = -6.97219e-05 Jy ! Component: 150 - total flux cleaned = -9.34367e-05 Jy ! Component: 200 - total flux cleaned = -0.000115937 Jy ! Total flux subtracted in 200 components = -0.000115937 Jy ! Clean residual min=-0.002612 max=0.002994 Jy/beam ! Clean residual mean=-0.000008 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.234765 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.234765 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=1.562 mas, bpa=44.92 degrees ! Estimated noise=1.29759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.17101e-05 Jy ! Component: 100 - total flux cleaned = 0.000111921 Jy ! Component: 150 - total flux cleaned = 0.000200856 Jy ! Component: 200 - total flux cleaned = 0.000262473 Jy ! Total flux subtracted in 200 components = 0.000262473 Jy ! Clean residual min=-0.002653 max=0.002712 Jy/beam ! Clean residual mean=-0.000004 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.235027 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.235027 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=0.064546Jy sigma=0.463415 ! Fit after self-cal, rms=0.064540Jy sigma=0.463406 wmodel J0508+8432_X_i_map.mod ! Writing 41 model components to file: J0508+8432_X_i_map.mod wobs J0508+8432_X_i_uvs.fits ! Writing UV FITS file: J0508+8432_X_i_uvs.fits wwins J0508+8432_X_i_map.win ! wwins: Wrote 1 windows to J0508+8432_X_i_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 = -4.64527e-05 Jy ! Component: 100 - total flux cleaned = -2.06082e-06 Jy ! Component: 150 - total flux cleaned = -1.40185e-06 Jy ! Component: 200 - total flux cleaned = -4.08221e-05 Jy ! Component: 250 - total flux cleaned = -0.000191882 Jy ! Component: 300 - total flux cleaned = -0.000408047 Jy ! Component: 350 - total flux cleaned = -0.000580153 Jy ! Component: 400 - total flux cleaned = -0.000713599 Jy ! Component: 450 - total flux cleaned = -0.000811106 Jy ! Component: 500 - total flux cleaned = -0.000967062 Jy ! Component: 550 - total flux cleaned = -0.00114998 Jy ! Component: 600 - total flux cleaned = -0.00135842 Jy ! Component: 650 - total flux cleaned = -0.00161901 Jy ! Component: 700 - total flux cleaned = -0.00181664 Jy ! Component: 750 - total flux cleaned = -0.00209312 Jy ! Component: 800 - total flux cleaned = -0.00228236 Jy ! Component: 850 - total flux cleaned = -0.0025987 Jy ! Component: 900 - total flux cleaned = -0.00277966 Jy ! Component: 950 - total flux cleaned = -0.00298175 Jy ! Component: 1000 - total flux cleaned = -0.00305644 Jy ! Component: 1050 - total flux cleaned = -0.00327639 Jy ! Component: 1100 - total flux cleaned = -0.00342043 Jy ! Component: 1150 - total flux cleaned = -0.00353864 Jy ! Component: 1200 - total flux cleaned = -0.00367771 Jy ! Component: 1250 - total flux cleaned = -0.00381539 Jy ! Component: 1300 - total flux cleaned = -0.00404099 Jy ! Component: 1350 - total flux cleaned = -0.00417406 Jy ! Component: 1400 - total flux cleaned = -0.00443643 Jy ! Component: 1450 - total flux cleaned = -0.00463044 Jy ! Component: 1500 - total flux cleaned = -0.00482157 Jy ! Component: 1550 - total flux cleaned = -0.00496826 Jy ! Component: 1600 - total flux cleaned = -0.00503054 Jy ! Component: 1650 - total flux cleaned = -0.00515317 Jy ! Component: 1700 - total flux cleaned = -0.00523396 Jy ! Component: 1750 - total flux cleaned = -0.00527406 Jy ! Component: 1800 - total flux cleaned = -0.00541228 Jy ! Component: 1850 - total flux cleaned = -0.00545143 Jy ! Component: 1900 - total flux cleaned = -0.00558627 Jy ! Component: 1950 - total flux cleaned = -0.00562426 Jy ! Component: 2000 - total flux cleaned = -0.00569995 Jy ! Component: 2050 - total flux cleaned = -0.00579293 Jy ! Component: 2100 - total flux cleaned = -0.00582971 Jy ! Component: 2150 - total flux cleaned = -0.00584823 Jy ! Component: 2200 - total flux cleaned = -0.00597494 Jy ! Component: 2250 - total flux cleaned = -0.00604664 Jy ! Component: 2300 - total flux cleaned = -0.00613541 Jy ! Component: 2350 - total flux cleaned = -0.00618812 Jy ! Component: 2400 - total flux cleaned = -0.00627468 Jy ! Component: 2450 - total flux cleaned = -0.00634306 Jy ! Component: 2500 - total flux cleaned = -0.00635981 Jy ! Component: 2550 - total flux cleaned = -0.00639356 Jy ! Component: 2600 - total flux cleaned = -0.0064436 Jy ! Component: 2650 - total flux cleaned = -0.00647665 Jy ! Component: 2700 - total flux cleaned = -0.00655829 Jy ! Component: 2750 - total flux cleaned = -0.00663911 Jy ! Component: 2800 - total flux cleaned = -0.00663906 Jy ! Component: 2850 - total flux cleaned = -0.00663922 Jy ! Component: 2900 - total flux cleaned = -0.00665519 Jy ! Component: 2950 - total flux cleaned = -0.00671781 Jy ! Component: 3000 - total flux cleaned = -0.00671794 Jy ! Component: 3050 - total flux cleaned = -0.00677927 Jy ! Component: 3100 - total flux cleaned = -0.00677905 Jy ! Component: 3150 - total flux cleaned = -0.00679421 Jy ! Component: 3200 - total flux cleaned = -0.00679422 Jy ! Component: 3250 - total flux cleaned = -0.00680916 Jy ! Component: 3300 - total flux cleaned = -0.00685358 Jy ! Component: 3350 - total flux cleaned = -0.00686833 Jy ! Component: 3400 - total flux cleaned = -0.00689756 Jy ! Component: 3450 - total flux cleaned = -0.00689773 Jy ! Component: 3500 - total flux cleaned = -0.00691218 Jy ! Component: 3550 - total flux cleaned = -0.00694069 Jy ! Component: 3600 - total flux cleaned = -0.00692623 Jy ! Component: 3650 - total flux cleaned = -0.00692614 Jy ! Component: 3700 - total flux cleaned = -0.00691216 Jy ! Component: 3750 - total flux cleaned = -0.00693984 Jy ! Component: 3800 - total flux cleaned = -0.00692614 Jy ! Component: 3850 - total flux cleaned = -0.00691259 Jy ! Component: 3900 - total flux cleaned = -0.00692612 Jy ! Component: 3950 - total flux cleaned = -0.00693981 Jy ! Component: 4000 - total flux cleaned = -0.00696656 Jy ! Component: 4050 - total flux cleaned = -0.00695311 Jy ! Total flux subtracted in 4096 components = -0.0069796 Jy ! Clean residual min=-0.000797 max=0.000890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.228048 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 315 components and 0.228048 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0508+8432_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.201 x 1.562 at 44.92 degrees (North through East) ! Clean map min=-0.0017503 max=0.20681 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0508+8432_X_i_map.fits wmodel /image_prod/ug002_uva//J0508+8432_X_i_map.mod ! Writing 315 model components to file: /image_prod/ug002_uva//J0508+8432_X_i_map.mod wobs /image_prod/ug002_uva//J0508+8432_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0508+8432_X_i_uvs.fits wwins /image_prod/ug002_uva//J0508+8432_X_i_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0508+8432_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.206809 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213234 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309319 0.309319 0.618639 1.23728 2.47456 4.94911 9.89822 19.7964 39.5929 79.1858 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.206 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 969.871 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0508+8432_X_i_dfm.log closed on Wed Mar 4 20:41:48 2020