! Started logfile: /image_prod/ug002_uva//J1045+0624_X_dfm.log on Wed Mar 4 23:42:23 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//J1045+0624_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1045+0624_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984198 visibilities/baseline/integration-bin. ! Found source: J1045+0624 ! ! 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 47832 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 J1045+0624_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011497Jy sigma=9.595530 ! Fit after self-cal, rms=0.878631Jy sigma=8.297045 ! 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=0.7274 mas, bmaj=1.706 mas, bpa=-1.451 degrees ! Estimated noise=0.669187 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 = 0.0928731 Jy ! Component: 100 - total flux cleaned = 0.118618 Jy ! Total flux subtracted in 100 components = 0.118618 Jy ! Clean residual min=-0.004313 max=0.010756 Jy/beam ! Clean residual mean=-0.000005 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.118618 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.118618 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=0.057317Jy sigma=0.504513 ! Fit after self-cal, rms=0.057242Jy sigma=0.503947 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116837 Jy ! Component: 100 - total flux cleaned = 0.0177984 Jy ! Total flux subtracted in 100 components = 0.0177984 Jy ! Clean residual min=-0.003171 max=0.004636 Jy/beam ! Clean residual mean=0.000000 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.136416 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.136416 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=0.054758Jy sigma=0.474123 ! Fit after self-cal, rms=0.054741Jy sigma=0.473901 ! Inverting map ! Added new window around map position (-0.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454383 Jy ! Component: 100 - total flux cleaned = 0.00714897 Jy ! Total flux subtracted in 100 components = 0.00714897 Jy ! Clean residual min=-0.003023 max=0.003366 Jy/beam ! Clean residual mean=0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.143565 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.143565 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=0.054411Jy sigma=0.469892 ! Fit after self-cal, rms=0.054388Jy sigma=0.469642 ! 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=0.9126 mas, bmaj=2.029 mas, bpa=-1.8 degrees ! Estimated noise=0.348561 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 = 0.00172334 Jy ! Component: 100 - total flux cleaned = 0.00186237 Jy ! Component: 150 - total flux cleaned = 0.00190133 Jy ! Component: 200 - total flux cleaned = 0.00182628 Jy ! Total flux subtracted in 200 components = 0.00182628 Jy ! Clean residual min=-0.003343 max=0.002762 Jy/beam ! Clean residual mean=0.000005 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.145392 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.145392 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=0.054311Jy sigma=0.468746 ! Fit after self-cal, rms=0.054307Jy sigma=0.468702 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9126 x 2.029 at -1.8 degrees (North through East) ! Clean map min=-0.0031528 max=0.12124 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.89 KP 1.05 ! LA 1.07 MK 1.05 NL 1.01 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.90 KP 1.06 ! LA 1.04 MK 1.05 NL 1.02 OV 0.94 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.05 ! LA 1.06 MK 1.05 NL 1.03 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.90 KP 1.05 ! LA 1.06 MK 1.05 NL 1.04 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.88 KP 1.06 ! LA 1.07 MK 1.05 NL 1.02 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.89 KP 1.06 ! LA 1.07 MK 1.05 NL 1.02 OV 0.92 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.89 KP 1.06 ! LA 1.06 MK 1.07 NL 1.03 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.89 KP 1.04 ! LA 1.07 MK 1.05 NL 1.05 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.05 ! LA 1.07 MK 1.08 NL 1.05 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.07 ! LA 1.06 MK 1.05 NL 1.03 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.90 KP 1.06 ! LA 1.08 MK 1.07 NL 1.04 OV 0.93 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.05 ! LA 1.07 MK 1.08 NL 1.07 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.054307Jy sigma=0.468702 ! Fit after self-cal, rms=0.052705Jy sigma=0.456701 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9186 mas, bmaj=2.037 mas, bpa=-1.673 degrees ! Estimated noise=0.345909 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 = -0.00107358 Jy ! Component: 100 - total flux cleaned = -0.0012758 Jy ! Component: 150 - total flux cleaned = -0.00139489 Jy ! Component: 200 - total flux cleaned = -0.00149247 Jy ! Total flux subtracted in 200 components = -0.00149247 Jy ! Clean residual min=-0.001441 max=0.001577 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.143899 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.143899 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=0.052670Jy sigma=0.456515 ! Fit after self-cal, rms=0.052671Jy sigma=0.456393 ! 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=0.052671Jy sigma=0.456393 ! Fit after self-cal, rms=0.054748Jy sigma=0.451241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9174 mas, bmaj=2.034 mas, bpa=-1.561 degrees ! Estimated noise=0.346164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308551 Jy ! Component: 100 - total flux cleaned = -0.000386827 Jy ! Component: 150 - total flux cleaned = -0.000436307 Jy ! Component: 200 - total flux cleaned = -0.000464877 Jy ! Total flux subtracted in 200 components = -0.000464877 Jy ! Clean residual min=-0.000827 max=0.000762 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.143434 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.143434 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=0.054736Jy sigma=0.451117 ! Fit after self-cal, rms=0.054785Jy sigma=0.451064 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 = 1.5998e-05 Jy ! Component: 100 - total flux cleaned = -3.63295e-05 Jy ! Component: 150 - total flux cleaned = -7.01495e-05 Jy ! Component: 200 - total flux cleaned = -0.000100241 Jy ! Total flux subtracted in 200 components = -0.000100241 Jy ! Clean residual min=-0.000821 max=0.000747 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.143334 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.143334 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=0.054779Jy sigma=0.451000 ! Fit after self-cal, rms=0.054776Jy sigma=0.450989 ! 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=0.054776Jy sigma=0.450989 ! Fit after self-cal, rms=0.055123Jy sigma=0.450950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9175 mas, bmaj=2.035 mas, bpa=-1.58 degrees ! Estimated noise=0.346439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111293 Jy ! Component: 100 - total flux cleaned = -0.000133572 Jy ! Component: 150 - total flux cleaned = -0.000162389 Jy ! Component: 200 - total flux cleaned = -0.000171088 Jy ! Total flux subtracted in 200 components = -0.000171088 Jy ! Clean residual min=-0.000803 max=0.000738 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.143163 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.143163 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=0.055118Jy sigma=0.450900 ! Fit after self-cal, rms=0.055120Jy sigma=0.450893 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 = -2.78652e-06 Jy ! Component: 100 - total flux cleaned = 6.84813e-06 Jy ! Component: 150 - total flux cleaned = -1.38341e-06 Jy ! Component: 200 - total flux cleaned = -1.48092e-06 Jy ! Total flux subtracted in 200 components = -1.48092e-06 Jy ! Clean residual min=-0.000792 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.143161 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.143161 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=0.055118Jy sigma=0.450857 ! Fit after self-cal, rms=0.055117Jy sigma=0.450853 ! 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=0.055117Jy sigma=0.450853 ! Fit after self-cal, rms=0.055183Jy sigma=0.450848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=3.147 mas, bpa=-2.872 degrees ! Estimated noise=0.429984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.93894e-05 Jy ! Component: 100 - total flux cleaned = -9.53404e-06 Jy ! Component: 150 - total flux cleaned = -2.7619e-05 Jy ! Component: 200 - total flux cleaned = -3.22469e-05 Jy ! Total flux subtracted in 200 components = -3.22469e-05 Jy ! Clean residual min=-0.000807 max=0.000699 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.143129 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.143129 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=0.055181Jy sigma=0.450830 ! Fit after self-cal, rms=0.055181Jy sigma=0.450823 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 = -2.49804e-05 Jy ! Component: 100 - total flux cleaned = -1.28161e-05 Jy ! Component: 150 - total flux cleaned = -1.25521e-05 Jy ! Component: 200 - total flux cleaned = -1.94447e-05 Jy ! Total flux subtracted in 200 components = -1.94447e-05 Jy ! Clean residual min=-0.000805 max=0.000704 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.14311 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.14311 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=0.055180Jy sigma=0.450812 ! Fit after self-cal, rms=0.055179Jy sigma=0.450808 ! 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=0.9177 mas, bmaj=2.036 mas, bpa=-1.606 degrees ! Estimated noise=0.346573 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9177 x 2.036 at -1.606 degrees (North through East) ! Clean map min=-0.00070462 max=0.12022 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=0.7326 mas, bmaj=1.71 mas, bpa=-1.259 degrees ! Estimated noise=0.666708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0923937 Jy ! Component: 100 - total flux cleaned = 0.11849 Jy ! Component: 150 - total flux cleaned = 0.129661 Jy ! Component: 200 - total flux cleaned = 0.13523 Jy ! Total flux subtracted in 200 components = 0.13523 Jy ! Clean residual min=-0.001635 max=0.002744 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.13523 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 0.13523 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9177 mas, bmaj=2.036 mas, bpa=-1.606 degrees ! Estimated noise=0.346573 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 = 0.00389527 Jy ! Component: 100 - total flux cleaned = 0.00588535 Jy ! Component: 150 - total flux cleaned = 0.00701547 Jy ! Component: 200 - total flux cleaned = 0.00768625 Jy ! Total flux subtracted in 200 components = 0.00768625 Jy ! Clean residual min=-0.000805 max=0.000696 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.142916 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.142916 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=2.123 mas, bmaj=3.147 mas, bpa=-2.872 degrees ! Estimated noise=0.429984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152957 Jy ! Component: 100 - total flux cleaned = 0.000197134 Jy ! Component: 150 - total flux cleaned = 0.000230517 Jy ! Component: 200 - total flux cleaned = 0.000237358 Jy ! Total flux subtracted in 200 components = 0.000237358 Jy ! Clean residual min=-0.000789 max=0.000703 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.143154 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12008e-05 Jy ! Component: 100 - total flux cleaned = 1.58762e-05 Jy ! Component: 150 - total flux cleaned = 1.61299e-05 Jy ! Component: 200 - total flux cleaned = 1.22897e-05 Jy ! Total flux subtracted in 200 components = 1.22897e-05 Jy ! Clean residual min=-0.000788 max=0.000703 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.143166 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.143166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9177 mas, bmaj=2.036 mas, bpa=-1.606 degrees ! Estimated noise=0.346573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.43966e-05 Jy ! Component: 100 - total flux cleaned = -3.24923e-05 Jy ! Component: 150 - total flux cleaned = -2.21293e-05 Jy ! Component: 200 - total flux cleaned = -1.27902e-05 Jy ! Total flux subtracted in 200 components = -1.27902e-05 Jy ! Clean residual min=-0.000774 max=0.000686 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.143153 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.143153 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=0.055181Jy sigma=0.450823 ! Fit after self-cal, rms=0.055177Jy sigma=0.450796 wmodel J1045+0624_X_map.mod ! Writing 59 model components to file: J1045+0624_X_map.mod wobs J1045+0624_X_uvs.fits ! Writing UV FITS file: J1045+0624_X_uvs.fits wwins J1045+0624_X_map.win ! wwins: Wrote 2 windows to J1045+0624_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 = -7.21638e-05 Jy ! Component: 100 - total flux cleaned = -9.55763e-05 Jy ! Component: 150 - total flux cleaned = -0.000140654 Jy ! Component: 200 - total flux cleaned = -0.000184603 Jy ! Component: 250 - total flux cleaned = -0.000195333 Jy ! Component: 300 - total flux cleaned = -0.000185134 Jy ! Component: 350 - total flux cleaned = -0.000165006 Jy ! Component: 400 - total flux cleaned = -0.000145069 Jy ! Component: 450 - total flux cleaned = -0.000164399 Jy ! Component: 500 - total flux cleaned = -0.000125884 Jy ! Component: 550 - total flux cleaned = -0.000116506 Jy ! Component: 600 - total flux cleaned = -0.000107274 Jy ! Component: 650 - total flux cleaned = -0.000107218 Jy ! Component: 700 - total flux cleaned = -8.01551e-05 Jy ! Component: 750 - total flux cleaned = -8.02368e-05 Jy ! Component: 800 - total flux cleaned = -7.14807e-05 Jy ! Component: 850 - total flux cleaned = -5.40919e-05 Jy ! Component: 900 - total flux cleaned = -8.86543e-05 Jy ! Component: 950 - total flux cleaned = -9.70878e-05 Jy ! Component: 1000 - total flux cleaned = -0.000113978 Jy ! Component: 1050 - total flux cleaned = -0.000113941 Jy ! Component: 1100 - total flux cleaned = -0.000147243 Jy ! Component: 1150 - total flux cleaned = -0.000147226 Jy ! Component: 1200 - total flux cleaned = -0.000171789 Jy ! Component: 1250 - total flux cleaned = -0.000195947 Jy ! Component: 1300 - total flux cleaned = -0.00021202 Jy ! Component: 1350 - total flux cleaned = -0.000243848 Jy ! Component: 1400 - total flux cleaned = -0.000267559 Jy ! Component: 1450 - total flux cleaned = -0.000298819 Jy ! Component: 1500 - total flux cleaned = -0.000345377 Jy ! Component: 1550 - total flux cleaned = -0.000376036 Jy ! Component: 1600 - total flux cleaned = -0.000368431 Jy ! Component: 1650 - total flux cleaned = -0.000391216 Jy ! Component: 1700 - total flux cleaned = -0.000368713 Jy ! Component: 1750 - total flux cleaned = -0.000406071 Jy ! Component: 1800 - total flux cleaned = -0.000391281 Jy ! Component: 1850 - total flux cleaned = -0.000435389 Jy ! Component: 1900 - total flux cleaned = -0.00042073 Jy ! Component: 1950 - total flux cleaned = -0.000435172 Jy ! Component: 2000 - total flux cleaned = -0.000413552 Jy ! Component: 2050 - total flux cleaned = -0.000413578 Jy ! Component: 2100 - total flux cleaned = -0.000449081 Jy ! Component: 2150 - total flux cleaned = -0.000420832 Jy ! Component: 2200 - total flux cleaned = -0.000441889 Jy ! Component: 2250 - total flux cleaned = -0.000441937 Jy ! Component: 2300 - total flux cleaned = -0.000428004 Jy ! Component: 2350 - total flux cleaned = -0.000441803 Jy ! Component: 2400 - total flux cleaned = -0.000448577 Jy ! Component: 2450 - total flux cleaned = -0.000448565 Jy ! Component: 2500 - total flux cleaned = -0.000441792 Jy ! Component: 2550 - total flux cleaned = -0.000428365 Jy ! Component: 2600 - total flux cleaned = -0.000455111 Jy ! Component: 2650 - total flux cleaned = -0.000488333 Jy ! Component: 2700 - total flux cleaned = -0.000475079 Jy ! Component: 2750 - total flux cleaned = -0.000481548 Jy ! Component: 2800 - total flux cleaned = -0.000481499 Jy ! Component: 2850 - total flux cleaned = -0.000462009 Jy ! Component: 2900 - total flux cleaned = -0.000520177 Jy ! Component: 2950 - total flux cleaned = -0.000507241 Jy ! Component: 3000 - total flux cleaned = -0.000507252 Jy ! Component: 3050 - total flux cleaned = -0.000481792 Jy ! Component: 3100 - total flux cleaned = -0.000494458 Jy ! Component: 3150 - total flux cleaned = -0.000507036 Jy ! Component: 3200 - total flux cleaned = -0.000525842 Jy ! Component: 3250 - total flux cleaned = -0.000507186 Jy ! Component: 3300 - total flux cleaned = -0.000513362 Jy ! Component: 3350 - total flux cleaned = -0.000538077 Jy ! Component: 3400 - total flux cleaned = -0.000550336 Jy ! Component: 3450 - total flux cleaned = -0.000556491 Jy ! Component: 3500 - total flux cleaned = -0.000538304 Jy ! Component: 3550 - total flux cleaned = -0.000556417 Jy ! Component: 3600 - total flux cleaned = -0.000586507 Jy ! Component: 3650 - total flux cleaned = -0.000574509 Jy ! Component: 3700 - total flux cleaned = -0.000586362 Jy ! Component: 3750 - total flux cleaned = -0.000586328 Jy ! Component: 3800 - total flux cleaned = -0.000562693 Jy ! Component: 3850 - total flux cleaned = -0.000627284 Jy ! Component: 3900 - total flux cleaned = -0.000580504 Jy ! Component: 3950 - total flux cleaned = -0.00058629 Jy ! Component: 4000 - total flux cleaned = -0.000609473 Jy ! Component: 4050 - total flux cleaned = -0.000574893 Jy ! Total flux subtracted in 4096 components = -0.000580642 Jy ! Clean residual min=-0.000346 max=0.000388 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.142572 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 367 components and 0.142572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1045+0624_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9177 x 2.036 at -1.606 degrees (North through East) ! Clean map min=-0.00059597 max=0.12017 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1045+0624_X_map.fits wmodel /image_prod/ug002_uva//J1045+0624_X_map.mod ! Writing 367 model components to file: /image_prod/ug002_uva//J1045+0624_X_map.mod wobs /image_prod/ug002_uva//J1045+0624_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1045+0624_X_uvs.fits wwins /image_prod/ug002_uva//J1045+0624_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1045+0624_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12017 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.90664e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247317 0.247317 0.494633 0.989266 1.97853 3.95706 7.91413 15.8283 31.6565 63.313 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1213.02 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1045+0624_X_dfm.log closed on Wed Mar 4 23:42:28 2020