! Started logfile: /image_prod/ug002_uva//J0049+5128_X_dfm.log on Wed Mar 4 18:39:58 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//J0049+5128_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0049+5128_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905556 visibilities/baseline/integration-bin. ! Found source: J0049+5128 ! ! 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 29340 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 J0049+5128_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039486Jy sigma=8.478346 ! Fit after self-cal, rms=0.702493Jy sigma=5.753974 ! 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=0.753 mas, bmaj=1.067 mas, bpa=-9.238 degrees ! Estimated noise=1.07462 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 = 0.225059 Jy ! Component: 100 - total flux cleaned = 0.278725 Jy ! Total flux subtracted in 100 components = 0.278725 Jy ! Clean residual min=-0.010018 max=0.026662 Jy/beam ! Clean residual mean=0.000011 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 0.278725 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.278725 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=0.082887Jy sigma=0.648141 ! Fit after self-cal, rms=0.082839Jy sigma=0.647676 ! Inverting map ! Added new window around map position (-0.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267806 Jy ! Component: 100 - total flux cleaned = 0.0415632 Jy ! Total flux subtracted in 100 components = 0.0415632 Jy ! Clean residual min=-0.007650 max=0.008880 Jy/beam ! Clean residual mean=0.000006 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.320288 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.320288 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=0.071756Jy sigma=0.551574 ! Fit after self-cal, rms=0.071449Jy sigma=0.549269 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965915 Jy ! Component: 100 - total flux cleaned = 0.0156065 Jy ! Total flux subtracted in 100 components = 0.0156065 Jy ! Clean residual min=-0.006926 max=0.008040 Jy/beam ! Clean residual mean=0.000004 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.335895 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.335895 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=0.069509Jy sigma=0.533306 ! Fit after self-cal, rms=0.069438Jy sigma=0.532746 ! 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=0.954 mas, bmaj=1.356 mas, bpa=-8.88 degrees ! Estimated noise=0.510361 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 (-1.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010365 Jy ! Component: 100 - total flux cleaned = 0.0169298 Jy ! Component: 150 - total flux cleaned = 0.0217246 Jy ! Component: 200 - total flux cleaned = 0.0253111 Jy ! Total flux subtracted in 200 components = 0.0253111 Jy ! Clean residual min=-0.006989 max=0.008867 Jy/beam ! Clean residual mean=0.000001 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.361206 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.361206 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=0.067475Jy sigma=0.517686 ! Fit after self-cal, rms=0.067316Jy sigma=0.516223 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.954 x 1.356 at -8.88 degrees (North through East) ! Clean map min=-0.0065253 max=0.29517 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.06 ! LA 1.01 MK 0.99 NL 1.09 OV 1.02 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 1.03 ! LA 1.02 MK 0.96 NL 1.08 OV 0.99 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 1.03 ! LA 0.98 MK 0.98 NL 1.08 OV 1.01 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.02 ! LA 1.02 MK 1.00 NL 1.04 OV 1.01 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.95 KP 1.03 ! LA 0.98 MK 0.99 NL 1.08 OV 1.00 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.92 KP 1.02 ! LA 0.97 MK 0.97 NL 1.10 OV 1.00 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.94 KP 1.02 ! LA 0.97 MK 1.03 NL 1.11 OV 0.99 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.94 KP 1.05 ! LA 1.01 MK 0.97 NL 1.07 OV 1.02 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 MK 0.96 NL 1.08 OV 0.99 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.02 ! LA 0.98 MK 1.01 NL 1.08 OV 1.01 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.95 KP 1.03 ! LA 1.00 MK 0.99 NL 1.05 OV 0.98 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.00 KP 1.00 ! LA 0.98 MK 1.00 NL 1.09 OV 1.02 ! PT 0.88 SC 1.02 ! ! ! Fit before self-cal, rms=0.067316Jy sigma=0.516223 ! Fit after self-cal, rms=0.062900Jy sigma=0.486176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9555 mas, bmaj=1.36 mas, bpa=-9.29 degrees ! Estimated noise=0.506521 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 = -0.00264747 Jy ! Component: 100 - total flux cleaned = -0.00264554 Jy ! Component: 150 - total flux cleaned = -0.0027197 Jy ! Component: 200 - total flux cleaned = -0.00293256 Jy ! Total flux subtracted in 200 components = -0.00293256 Jy ! Clean residual min=-0.004485 max=0.004856 Jy/beam ! Clean residual mean=0.000004 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.358273 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.358273 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=0.062629Jy sigma=0.484059 ! Fit after self-cal, rms=0.062626Jy sigma=0.483967 ! 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=0.062626Jy sigma=0.483967 ! Fit after self-cal, rms=0.060165Jy sigma=0.447801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9559 mas, bmaj=1.357 mas, bpa=-8.835 degrees ! Estimated noise=0.508325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00281252 Jy ! Component: 100 - total flux cleaned = -0.00341002 Jy ! Component: 150 - total flux cleaned = -0.00362288 Jy ! Component: 200 - total flux cleaned = -0.0038009 Jy ! Total flux subtracted in 200 components = -0.0038009 Jy ! Clean residual min=-0.001701 max=0.001484 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.354472 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.354472 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=0.059938Jy sigma=0.445925 ! Fit after self-cal, rms=0.059963Jy sigma=0.445711 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00072511 Jy ! Component: 100 - total flux cleaned = -0.000776696 Jy ! Component: 150 - total flux cleaned = -0.000818735 Jy ! Component: 200 - total flux cleaned = -0.000781917 Jy ! Total flux subtracted in 200 components = -0.000781917 Jy ! Clean residual min=-0.001481 max=0.001436 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.35369 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.35369 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=0.059895Jy sigma=0.445134 ! Fit after self-cal, rms=0.059888Jy sigma=0.445101 ! Inverting map ! Added new window around map position (8.8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951146 Jy ! Component: 100 - total flux cleaned = 0.00106801 Jy ! Component: 150 - total flux cleaned = 0.00103371 Jy ! Component: 200 - total flux cleaned = 0.00112348 Jy ! Total flux subtracted in 200 components = 0.00112348 Jy ! Clean residual min=-0.001337 max=0.001364 Jy/beam ! Clean residual mean=0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.354814 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.354814 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=0.059844Jy sigma=0.444687 ! Fit after self-cal, rms=0.059841Jy sigma=0.444670 ! Inverting map ! Added new window around map position (7.8, -48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855887 Jy ! Component: 100 - total flux cleaned = 0.00100111 Jy ! Component: 150 - total flux cleaned = 0.0011065 Jy ! Component: 200 - total flux cleaned = 0.00127763 Jy ! Total flux subtracted in 200 components = 0.00127763 Jy ! Clean residual min=-0.001358 max=0.001220 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.356091 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.356091 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=0.059808Jy sigma=0.444399 ! Fit after self-cal, rms=0.059807Jy sigma=0.444387 ! 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=0.059807Jy sigma=0.444387 ! Fit after self-cal, rms=0.059889Jy sigma=0.444061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=1.357 mas, bpa=-8.766 degrees ! Estimated noise=0.507922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115906 Jy ! Component: 100 - total flux cleaned = -0.00144391 Jy ! Component: 150 - total flux cleaned = -0.0015237 Jy ! Component: 200 - total flux cleaned = -0.0014766 Jy ! Total flux subtracted in 200 components = -0.0014766 Jy ! Clean residual min=-0.001146 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.354615 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.354615 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=0.059854Jy sigma=0.443789 ! Fit after self-cal, rms=0.059853Jy sigma=0.443773 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238877 Jy ! Component: 100 - total flux cleaned = -0.000175678 Jy ! Component: 150 - total flux cleaned = -9.67883e-05 Jy ! Component: 200 - total flux cleaned = -2.33012e-05 Jy ! Total flux subtracted in 200 components = -2.33012e-05 Jy ! Clean residual min=-0.001094 max=0.001049 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.354591 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.354591 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=0.059840Jy sigma=0.443666 ! Fit after self-cal, rms=0.059839Jy sigma=0.443662 ! 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=0.059839Jy sigma=0.443662 ! Fit after self-cal, rms=0.059850Jy sigma=0.443596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.223 mas, bmaj=2.443 mas, bpa=-18.48 degrees ! Estimated noise=0.657472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000594739 Jy ! Component: 100 - total flux cleaned = -0.000623102 Jy ! Component: 150 - total flux cleaned = -0.000559481 Jy ! Component: 200 - total flux cleaned = -0.000481265 Jy ! Total flux subtracted in 200 components = -0.000481265 Jy ! Clean residual min=-0.001029 max=0.001115 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.35411 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.35411 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=0.059843Jy sigma=0.443554 ! Fit after self-cal, rms=0.059842Jy sigma=0.443533 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239024 Jy ! Component: 100 - total flux cleaned = -0.000200477 Jy ! Component: 150 - total flux cleaned = -0.000145867 Jy ! Component: 200 - total flux cleaned = -9.63626e-05 Jy ! Total flux subtracted in 200 components = -9.63626e-05 Jy ! Clean residual min=-0.000997 max=0.001056 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.354014 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.354014 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=0.059841Jy sigma=0.443533 ! Fit after self-cal, rms=0.059841Jy sigma=0.443529 ! 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=0.9551 mas, bmaj=1.357 mas, bpa=-8.751 degrees ! Estimated noise=0.507666 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9551 x 1.357 at -8.751 degrees (North through East) ! Clean map min=-0.001425 max=0.29383 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=0.7535 mas, bmaj=1.067 mas, bpa=-8.957 degrees ! Estimated noise=1.0717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.224296 Jy ! Component: 100 - total flux cleaned = 0.279396 Jy ! Component: 150 - total flux cleaned = 0.306219 Jy ! Component: 200 - total flux cleaned = 0.320843 Jy ! Total flux subtracted in 200 components = 0.320843 Jy ! Clean residual min=-0.003332 max=0.007148 Jy/beam ! Clean residual mean=0.000004 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.320844 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.320844 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9551 mas, bmaj=1.357 mas, bpa=-8.751 degrees ! Estimated noise=0.507666 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 = 0.010992 Jy ! Component: 100 - total flux cleaned = 0.0166562 Jy ! Component: 150 - total flux cleaned = 0.02008 Jy ! Component: 200 - total flux cleaned = 0.0223938 Jy ! Total flux subtracted in 200 components = 0.0223938 Jy ! Clean residual min=-0.001386 max=0.001887 Jy/beam ! Clean residual mean=0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.343237 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.343237 Jy ! Inverting map ! Added new window around map position (-2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190625 Jy ! Component: 100 - total flux cleaned = 0.00336277 Jy ! Component: 150 - total flux cleaned = 0.00453516 Jy ! Component: 200 - total flux cleaned = 0.00517404 Jy ! Total flux subtracted in 200 components = 0.00517404 Jy ! Clean residual min=-0.001121 max=0.001095 Jy/beam ! Clean residual mean=0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.348412 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.348412 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=2.223 mas, bmaj=2.443 mas, bpa=-18.48 degrees ! Estimated noise=0.657472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154455 Jy ! Component: 100 - total flux cleaned = 0.00220782 Jy ! Component: 150 - total flux cleaned = 0.00273985 Jy ! Component: 200 - total flux cleaned = 0.00318648 Jy ! Total flux subtracted in 200 components = 0.00318648 Jy ! Clean residual min=-0.001029 max=0.001142 Jy/beam ! Clean residual mean=0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.351598 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401572 Jy ! Component: 100 - total flux cleaned = 0.000703536 Jy ! Component: 150 - total flux cleaned = 0.000931532 Jy ! Component: 200 - total flux cleaned = 0.00108459 Jy ! Total flux subtracted in 200 components = 0.00108459 Jy ! Clean residual min=-0.000989 max=0.001067 Jy/beam ! Clean residual mean=0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.352683 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 106 components and 0.352683 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9551 mas, bmaj=1.357 mas, bpa=-8.751 degrees ! Estimated noise=0.507666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330954 Jy ! Component: 100 - total flux cleaned = -0.00024921 Jy ! Component: 150 - total flux cleaned = -0.000153301 Jy ! Component: 200 - total flux cleaned = -0.0001101 Jy ! Total flux subtracted in 200 components = -0.0001101 Jy ! Clean residual min=-0.001116 max=0.001000 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.352573 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.352573 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=0.059831Jy sigma=0.443473 ! Fit after self-cal, rms=0.059815Jy sigma=0.443362 wmodel J0049+5128_X_map.mod ! Writing 118 model components to file: J0049+5128_X_map.mod wobs J0049+5128_X_uvs.fits ! Writing UV FITS file: J0049+5128_X_uvs.fits wwins J0049+5128_X_map.win ! wwins: Wrote 6 windows to J0049+5128_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 = 0.000153954 Jy ! Component: 100 - total flux cleaned = 0.000153811 Jy ! Component: 150 - total flux cleaned = 0.000104472 Jy ! Component: 200 - total flux cleaned = 0.000104595 Jy ! Component: 250 - total flux cleaned = 0.000135896 Jy ! Component: 300 - total flux cleaned = 0.000150985 Jy ! Component: 350 - total flux cleaned = 0.000150845 Jy ! Component: 400 - total flux cleaned = 0.000136277 Jy ! Component: 450 - total flux cleaned = 0.000121916 Jy ! Component: 500 - total flux cleaned = 0.000135917 Jy ! Component: 550 - total flux cleaned = 0.000135764 Jy ! Component: 600 - total flux cleaned = 0.000149471 Jy ! Component: 650 - total flux cleaned = 0.00014928 Jy ! Component: 700 - total flux cleaned = 8.34465e-05 Jy ! Component: 750 - total flux cleaned = 0.000122566 Jy ! Component: 800 - total flux cleaned = 0.000109602 Jy ! Component: 850 - total flux cleaned = 0.000122143 Jy ! Component: 900 - total flux cleaned = 8.44835e-05 Jy ! Component: 950 - total flux cleaned = 8.4676e-05 Jy ! Component: 1000 - total flux cleaned = 0.000109139 Jy ! Component: 1050 - total flux cleaned = 0.000109116 Jy ! Component: 1100 - total flux cleaned = 8.51735e-05 Jy ! Component: 1150 - total flux cleaned = 4.97027e-05 Jy ! Component: 1200 - total flux cleaned = 7.31934e-05 Jy ! Component: 1250 - total flux cleaned = 6.13533e-05 Jy ! Component: 1300 - total flux cleaned = 2.68537e-05 Jy ! Component: 1350 - total flux cleaned = 3.84298e-05 Jy ! Component: 1400 - total flux cleaned = -6.60802e-06 Jy ! Component: 1450 - total flux cleaned = 1.58544e-05 Jy ! Component: 1500 - total flux cleaned = -1.74152e-05 Jy ! Component: 1550 - total flux cleaned = -2.84138e-05 Jy ! Component: 1600 - total flux cleaned = -6.11621e-05 Jy ! Component: 1650 - total flux cleaned = -8.28819e-05 Jy ! Component: 1700 - total flux cleaned = -0.000115108 Jy ! Component: 1750 - total flux cleaned = -6.18851e-05 Jy ! Component: 1800 - total flux cleaned = -0.000125553 Jy ! Component: 1850 - total flux cleaned = -0.000104511 Jy ! Component: 1900 - total flux cleaned = -0.000125286 Jy ! Component: 1950 - total flux cleaned = -0.000135615 Jy ! Component: 2000 - total flux cleaned = -0.00012545 Jy ! Component: 2050 - total flux cleaned = -0.000166275 Jy ! Component: 2100 - total flux cleaned = -0.000176407 Jy ! Component: 2150 - total flux cleaned = -0.000156209 Jy ! Component: 2200 - total flux cleaned = -0.000176256 Jy ! Component: 2250 - total flux cleaned = -0.000186229 Jy ! Component: 2300 - total flux cleaned = -0.000166486 Jy ! Component: 2350 - total flux cleaned = -0.00020571 Jy ! Component: 2400 - total flux cleaned = -0.000225137 Jy ! Component: 2450 - total flux cleaned = -0.000196216 Jy ! Component: 2500 - total flux cleaned = -0.00021547 Jy ! Component: 2550 - total flux cleaned = -0.000215434 Jy ! Component: 2600 - total flux cleaned = -0.000215388 Jy ! Component: 2650 - total flux cleaned = -0.000205959 Jy ! Component: 2700 - total flux cleaned = -0.000206005 Jy ! Component: 2750 - total flux cleaned = -0.00019667 Jy ! Component: 2800 - total flux cleaned = -0.000205954 Jy ! Component: 2850 - total flux cleaned = -0.000215169 Jy ! Component: 2900 - total flux cleaned = -0.0001602 Jy ! Component: 2950 - total flux cleaned = -0.000178371 Jy ! Component: 3000 - total flux cleaned = -0.000160267 Jy ! Component: 3050 - total flux cleaned = -0.000133312 Jy ! Component: 3100 - total flux cleaned = -0.000115373 Jy ! Component: 3150 - total flux cleaned = -0.000115395 Jy ! Component: 3200 - total flux cleaned = -0.000133152 Jy ! Component: 3250 - total flux cleaned = -0.000124311 Jy ! Component: 3300 - total flux cleaned = -0.000133011 Jy ! Component: 3350 - total flux cleaned = -0.000124319 Jy ! Component: 3400 - total flux cleaned = -7.22921e-05 Jy ! Component: 3450 - total flux cleaned = -8.95536e-05 Jy ! Component: 3500 - total flux cleaned = -8.09958e-05 Jy ! Component: 3550 - total flux cleaned = -8.09836e-05 Jy ! Component: 3600 - total flux cleaned = -8.09396e-05 Jy ! Component: 3650 - total flux cleaned = -7.25309e-05 Jy ! Component: 3700 - total flux cleaned = -6.41997e-05 Jy ! Component: 3750 - total flux cleaned = -1.40715e-05 Jy ! Component: 3800 - total flux cleaned = -6.38747e-05 Jy ! Component: 3850 - total flux cleaned = -0.000105174 Jy ! Component: 3900 - total flux cleaned = -6.40145e-05 Jy ! Component: 3950 - total flux cleaned = -8.04179e-05 Jy ! Component: 4000 - total flux cleaned = -3.15059e-05 Jy ! Component: 4050 - total flux cleaned = -3.1551e-05 Jy ! Total flux subtracted in 4096 components = 7.70072e-07 Jy ! Clean residual min=-0.000534 max=0.000480 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.352573 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 444 components and 0.352573 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0049+5128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9551 x 1.357 at -8.751 degrees (North through East) ! Clean map min=-0.00090299 max=0.2947 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0049+5128_X_map.fits wmodel /image_prod/ug002_uva//J0049+5128_X_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J0049+5128_X_map.mod wobs /image_prod/ug002_uva//J0049+5128_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0049+5128_X_uvs.fits wwins /image_prod/ug002_uva//J0049+5128_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0049+5128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.294698 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137309 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13978 0.13978 0.27956 0.559119 1.11824 2.23648 4.47295 8.94591 17.8918 35.7836 71.5673 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.294 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2146.23 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0049+5128_X_dfm.log closed on Wed Mar 4 18:40:04 2020