! Started logfile: /image_prod/ug002_uva//J0526+6317_X_dfm.log on Wed Mar 4 20:50:43 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//J0526+6317_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0526+6317_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.803704 visibilities/baseline/integration-bin. ! Found source: J0526+6317 ! ! 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 26040 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 J0526+6317_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003864Jy sigma=9.972159 ! Fit after self-cal, rms=0.949584Jy sigma=9.426197 ! 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=0.6866 mas, bmaj=1.095 mas, bpa=14.69 degrees ! Estimated noise=0.99243 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 = 0.0398379 Jy ! Component: 100 - total flux cleaned = 0.0490098 Jy ! Total flux subtracted in 100 components = 0.0490098 Jy ! Clean residual min=-0.002120 max=0.003259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0490098 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0490098 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=0.050399Jy sigma=0.473537 ! Fit after self-cal, rms=0.049178Jy sigma=0.461661 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408232 Jy ! Component: 100 - total flux cleaned = 0.00514474 Jy ! Total flux subtracted in 100 components = 0.00514474 Jy ! Clean residual min=-0.001882 max=0.002087 Jy/beam ! Clean residual mean=0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0541545 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0541545 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=0.048903Jy sigma=0.458312 ! Fit after self-cal, rms=0.048899Jy sigma=0.458259 ! 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=0.924 mas, bmaj=1.408 mas, bpa=14.51 degrees ! Estimated noise=0.447473 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 (-0.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171271 Jy ! Component: 100 - total flux cleaned = 0.00265799 Jy ! Component: 150 - total flux cleaned = 0.00327742 Jy ! Component: 200 - total flux cleaned = 0.00361499 Jy ! Total flux subtracted in 200 components = 0.00361499 Jy ! Clean residual min=-0.001148 max=0.001273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0577695 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.0577695 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=0.048841Jy sigma=0.457564 ! Fit after self-cal, rms=0.048837Jy sigma=0.457464 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.924 x 1.408 at 14.51 degrees (North through East) ! Clean map min=-0.0010898 max=0.052405 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.02 ! LA 0.98 MK 1.03 NL 0.96 OV 1.02 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KP 1.04 ! LA 1.02 MK 0.98 NL 1.00 OV 1.01 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.09 KP 0.96 ! LA 1.03 MK 1.04 NL 0.99 OV 1.02 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.10 KP 0.99 ! LA 0.99 MK 1.00 NL 0.96 OV 0.97 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.04 KP 0.96 ! LA 0.99 MK 1.02 NL 0.90 OV 1.02 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.02 KP 1.06 ! LA 1.00 MK 1.03 NL 0.94 OV 0.99 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.02 ! LA 0.99 MK 1.03 NL 0.97 OV 0.99 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.05 KP 0.98 ! LA 1.00 MK 1.04 NL 0.96 OV 0.97 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.04 KP 1.02 ! LA 0.98 MK 1.01 NL 0.97 OV 1.05 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 1.03 ! LA 0.99 MK 1.06 NL 0.92 OV 1.00 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 0.98 ! LA 1.01 MK 1.03 NL 0.94 OV 1.02 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.98 KP 0.99 ! LA 1.01 MK 1.03 NL 0.97 OV 1.01 ! PT 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.048837Jy sigma=0.457464 ! Fit after self-cal, rms=0.048721Jy sigma=0.456729 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9269 mas, bmaj=1.424 mas, bpa=14.69 degrees ! Estimated noise=0.445079 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 = 0.000209977 Jy ! Component: 100 - total flux cleaned = 0.00019262 Jy ! Component: 150 - total flux cleaned = 0.000164059 Jy ! Component: 200 - total flux cleaned = 0.00015246 Jy ! Total flux subtracted in 200 components = 0.00015246 Jy ! Clean residual min=-0.001150 max=0.001107 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.057922 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.057922 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=0.048709Jy sigma=0.456609 ! Fit after self-cal, rms=0.048723Jy sigma=0.456555 ! 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=0.048723Jy sigma=0.456555 ! Fit after self-cal, rms=0.049913Jy sigma=0.454865 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9313 mas, bmaj=1.412 mas, bpa=14.55 degrees ! Estimated noise=0.444813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.54717e-05 Jy ! Component: 100 - total flux cleaned = 5.81831e-07 Jy ! Component: 150 - total flux cleaned = -2.82491e-05 Jy ! Component: 200 - total flux cleaned = -7.87773e-05 Jy ! Total flux subtracted in 200 components = -7.87773e-05 Jy ! Clean residual min=-0.000878 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0578432 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0578432 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=0.049908Jy sigma=0.454824 ! Fit after self-cal, rms=0.049961Jy sigma=0.454727 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.14977e-06 Jy ! Component: 100 - total flux cleaned = -3.04743e-05 Jy ! Component: 150 - total flux cleaned = -6.21261e-05 Jy ! Component: 200 - total flux cleaned = -8.51822e-05 Jy ! Total flux subtracted in 200 components = -8.51822e-05 Jy ! Clean residual min=-0.000866 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.057758 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.057758 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=0.049959Jy sigma=0.454709 ! Fit after self-cal, rms=0.049959Jy sigma=0.454708 ! 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=0.049959Jy sigma=0.454708 ! Fit after self-cal, rms=0.050110Jy sigma=0.454693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9323 mas, bmaj=1.412 mas, bpa=14.6 degrees ! Estimated noise=0.444398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.06219e-05 Jy ! Component: 100 - total flux cleaned = -0.000102283 Jy ! Component: 150 - total flux cleaned = -0.000128084 Jy ! Component: 200 - total flux cleaned = -0.000145552 Jy ! Total flux subtracted in 200 components = -0.000145552 Jy ! Clean residual min=-0.000871 max=0.000741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0576125 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0576125 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=0.050107Jy sigma=0.454676 ! Fit after self-cal, rms=0.050112Jy sigma=0.454674 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 = -1.68551e-05 Jy ! Component: 100 - total flux cleaned = -2.22597e-05 Jy ! Component: 150 - total flux cleaned = -3.24926e-05 Jy ! Component: 200 - total flux cleaned = -3.71754e-05 Jy ! Total flux subtracted in 200 components = -3.71754e-05 Jy ! Clean residual min=-0.000870 max=0.000742 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0575753 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.0575753 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=0.050111Jy sigma=0.454665 ! Fit after self-cal, rms=0.050111Jy sigma=0.454664 ! 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=0.050111Jy sigma=0.454664 ! Fit after self-cal, rms=0.050121Jy sigma=0.454660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=2.772 mas, bpa=15.81 degrees ! Estimated noise=0.569309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164851 Jy ! Component: 100 - total flux cleaned = -0.00014192 Jy ! Component: 150 - total flux cleaned = -0.000122261 Jy ! Component: 200 - total flux cleaned = -0.000109526 Jy ! Total flux subtracted in 200 components = -0.000109526 Jy ! Clean residual min=-0.001123 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0574658 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.0574658 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=0.050120Jy sigma=0.454660 ! Fit after self-cal, rms=0.050122Jy sigma=0.454657 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 = -3.47359e-05 Jy ! Component: 100 - total flux cleaned = -3.96377e-05 Jy ! Component: 150 - total flux cleaned = -3.58026e-05 Jy ! Component: 200 - total flux cleaned = -3.24005e-05 Jy ! Total flux subtracted in 200 components = -3.24005e-05 Jy ! Clean residual min=-0.001121 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0574334 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.0574334 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=0.050123Jy sigma=0.454657 ! Fit after self-cal, rms=0.050123Jy sigma=0.454656 ! 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=0.9331 mas, bmaj=1.412 mas, bpa=14.64 degrees ! Estimated noise=0.444051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9331 x 1.412 at 14.64 degrees (North through East) ! Clean map min=-0.0007843 max=0.051871 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=0.693 mas, bmaj=1.095 mas, bpa=14.72 degrees ! Estimated noise=0.990749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0405632 Jy ! Component: 100 - total flux cleaned = 0.0500169 Jy ! Component: 150 - total flux cleaned = 0.0532644 Jy ! Component: 200 - total flux cleaned = 0.0540411 Jy ! Total flux subtracted in 200 components = 0.0540411 Jy ! Clean residual min=-0.001907 max=0.001650 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.054041 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 0.054041 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9331 mas, bmaj=1.412 mas, bpa=14.64 degrees ! Estimated noise=0.444051 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 = 0.00161632 Jy ! Component: 100 - total flux cleaned = 0.00246645 Jy ! Component: 150 - total flux cleaned = 0.00298566 Jy ! Component: 200 - total flux cleaned = 0.00320684 Jy ! Total flux subtracted in 200 components = 0.00320684 Jy ! Clean residual min=-0.000878 max=0.000770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0572479 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0572479 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=2.216 mas, bmaj=2.772 mas, bpa=15.81 degrees ! Estimated noise=0.569309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002131 Jy ! Component: 100 - total flux cleaned = 0.000252772 Jy ! Component: 150 - total flux cleaned = 0.000275521 Jy ! Component: 200 - total flux cleaned = 0.000288445 Jy ! Total flux subtracted in 200 components = 0.000288445 Jy ! Clean residual min=-0.001112 max=0.000906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0575363 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 = -5.81464e-06 Jy ! Component: 100 - total flux cleaned = -1.09235e-05 Jy ! Component: 150 - total flux cleaned = -1.09538e-05 Jy ! Component: 200 - total flux cleaned = -1.49986e-05 Jy ! Total flux subtracted in 200 components = -1.49986e-05 Jy ! Clean residual min=-0.001107 max=0.000919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0575213 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.0575213 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9331 mas, bmaj=1.412 mas, bpa=14.64 degrees ! Estimated noise=0.444051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.96695e-05 Jy ! Component: 100 - total flux cleaned = -6.81185e-05 Jy ! Component: 150 - total flux cleaned = -7.66774e-05 Jy ! Component: 200 - total flux cleaned = -9.2177e-05 Jy ! Total flux subtracted in 200 components = -9.2177e-05 Jy ! Clean residual min=-0.000879 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0574292 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0574291 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=0.050126Jy sigma=0.454674 ! Fit after self-cal, rms=0.050125Jy sigma=0.454668 wmodel J0526+6317_X_map.mod ! Writing 58 model components to file: J0526+6317_X_map.mod wobs J0526+6317_X_uvs.fits ! Writing UV FITS file: J0526+6317_X_uvs.fits wwins J0526+6317_X_map.win ! wwins: Wrote 2 windows to J0526+6317_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 = -0.000309381 Jy ! Component: 100 - total flux cleaned = -0.000545597 Jy ! Component: 150 - total flux cleaned = -0.000691689 Jy ! Component: 200 - total flux cleaned = -0.000832262 Jy ! Component: 250 - total flux cleaned = -0.00093193 Jy ! Component: 300 - total flux cleaned = -0.00100459 Jy ! Component: 350 - total flux cleaned = -0.00106417 Jy ! Component: 400 - total flux cleaned = -0.00115758 Jy ! Component: 450 - total flux cleaned = -0.00118057 Jy ! Component: 500 - total flux cleaned = -0.00120337 Jy ! Component: 550 - total flux cleaned = -0.00123684 Jy ! Component: 600 - total flux cleaned = -0.00123698 Jy ! Component: 650 - total flux cleaned = -0.0012695 Jy ! Component: 700 - total flux cleaned = -0.00126965 Jy ! Component: 750 - total flux cleaned = -0.00131174 Jy ! Component: 800 - total flux cleaned = -0.00133258 Jy ! Component: 850 - total flux cleaned = -0.00134286 Jy ! Component: 900 - total flux cleaned = -0.00138365 Jy ! Component: 950 - total flux cleaned = -0.0014136 Jy ! Component: 1000 - total flux cleaned = -0.00143341 Jy ! Component: 1050 - total flux cleaned = -0.00144304 Jy ! Component: 1100 - total flux cleaned = -0.00142365 Jy ! Component: 1150 - total flux cleaned = -0.00147153 Jy ! Component: 1200 - total flux cleaned = -0.00147158 Jy ! Component: 1250 - total flux cleaned = -0.00144345 Jy ! Component: 1300 - total flux cleaned = -0.0014621 Jy ! Component: 1350 - total flux cleaned = -0.00148046 Jy ! Component: 1400 - total flux cleaned = -0.00146235 Jy ! Component: 1450 - total flux cleaned = -0.00148933 Jy ! Component: 1500 - total flux cleaned = -0.00148044 Jy ! Component: 1550 - total flux cleaned = -0.00149821 Jy ! Component: 1600 - total flux cleaned = -0.00147188 Jy ! Component: 1650 - total flux cleaned = -0.0014893 Jy ! Component: 1700 - total flux cleaned = -0.00148925 Jy ! Component: 1750 - total flux cleaned = -0.0014807 Jy ! Component: 1800 - total flux cleaned = -0.0014721 Jy ! Component: 1850 - total flux cleaned = -0.00148896 Jy ! Component: 1900 - total flux cleaned = -0.00148064 Jy ! Component: 1950 - total flux cleaned = -0.00150569 Jy ! Component: 2000 - total flux cleaned = -0.00146437 Jy ! Component: 2050 - total flux cleaned = -0.00147264 Jy ! Component: 2100 - total flux cleaned = -0.00144818 Jy ! Component: 2150 - total flux cleaned = -0.00145624 Jy ! Component: 2200 - total flux cleaned = -0.00148034 Jy ! Component: 2250 - total flux cleaned = -0.00147225 Jy ! Component: 2300 - total flux cleaned = -0.00145635 Jy ! Component: 2350 - total flux cleaned = -0.00143274 Jy ! Component: 2400 - total flux cleaned = -0.00144056 Jy ! Component: 2450 - total flux cleaned = -0.00145614 Jy ! Component: 2500 - total flux cleaned = -0.00145614 Jy ! Component: 2550 - total flux cleaned = -0.00147146 Jy ! Component: 2600 - total flux cleaned = -0.00147902 Jy ! Component: 2650 - total flux cleaned = -0.00147908 Jy ! Component: 2700 - total flux cleaned = -0.00150918 Jy ! Component: 2750 - total flux cleaned = -0.00152418 Jy ! Component: 2800 - total flux cleaned = -0.00151667 Jy ! Component: 2850 - total flux cleaned = -0.00150183 Jy ! Component: 2900 - total flux cleaned = -0.0015387 Jy ! Component: 2950 - total flux cleaned = -0.00156072 Jy ! Component: 3000 - total flux cleaned = -0.00156065 Jy ! Component: 3050 - total flux cleaned = -0.00157517 Jy ! Component: 3100 - total flux cleaned = -0.00154641 Jy ! Component: 3150 - total flux cleaned = -0.00156787 Jy ! Component: 3200 - total flux cleaned = -0.00159635 Jy ! Component: 3250 - total flux cleaned = -0.00158918 Jy ! Component: 3300 - total flux cleaned = -0.00160334 Jy ! Component: 3350 - total flux cleaned = -0.00158227 Jy ! Component: 3400 - total flux cleaned = -0.00164523 Jy ! Component: 3450 - total flux cleaned = -0.00167297 Jy ! Component: 3500 - total flux cleaned = -0.00167289 Jy ! Component: 3550 - total flux cleaned = -0.00168667 Jy ! Component: 3600 - total flux cleaned = -0.00171412 Jy ! Component: 3650 - total flux cleaned = -0.00172095 Jy ! Component: 3700 - total flux cleaned = -0.00174814 Jy ! Component: 3750 - total flux cleaned = -0.00179548 Jy ! Component: 3800 - total flux cleaned = -0.00179544 Jy ! Component: 3850 - total flux cleaned = -0.00179545 Jy ! Component: 3900 - total flux cleaned = -0.00178218 Jy ! Component: 3950 - total flux cleaned = -0.0018353 Jy ! Component: 4000 - total flux cleaned = -0.00186835 Jy ! Component: 4050 - total flux cleaned = -0.00188812 Jy ! Total flux subtracted in 4096 components = -0.00188809 Jy ! Clean residual min=-0.000391 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0555411 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 378 components and 0.0555411 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0526+6317_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9331 x 1.412 at 14.64 degrees (North through East) ! Clean map min=-0.00067397 max=0.051777 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0526+6317_X_map.fits wmodel /image_prod/ug002_uva//J0526+6317_X_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J0526+6317_X_map.mod wobs /image_prod/ug002_uva//J0526+6317_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0526+6317_X_uvs.fits wwins /image_prod/ug002_uva//J0526+6317_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0526+6317_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0517766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111081 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.643614 0.643614 1.28723 2.57446 5.14891 10.2978 20.5957 41.1913 82.3826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 466.117 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0526+6317_X_dfm.log closed on Wed Mar 4 20:50:47 2020