! Started logfile: /image_prod/ug002_uva//J2002+4506_X_dfm.log on Thu Mar 5 04:31:55 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//J2002+4506_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4506_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J2002+4506 ! ! 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 31440 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 J2002+4506_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025609Jy sigma=9.027918 ! Fit after self-cal, rms=0.795617Jy sigma=7.005798 ! 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=0.7464 mas, bmaj=1.125 mas, bpa=-11.38 degrees ! Estimated noise=1.05167 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 = 0.155974 Jy ! Component: 100 - total flux cleaned = 0.190261 Jy ! Total flux subtracted in 100 components = 0.190261 Jy ! Clean residual min=-0.008168 max=0.022460 Jy/beam ! Clean residual mean=0.000011 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.190261 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.190261 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=0.074832Jy sigma=0.620208 ! Fit after self-cal, rms=0.074825Jy sigma=0.620130 ! Inverting map ! Added new window around map position (4.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193717 Jy ! Component: 100 - total flux cleaned = 0.029896 Jy ! Total flux subtracted in 100 components = 0.029896 Jy ! Clean residual min=-0.006697 max=0.014525 Jy/beam ! Clean residual mean=0.000011 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.220157 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.220157 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=0.068359Jy sigma=0.559459 ! Fit after self-cal, rms=0.067947Jy sigma=0.555736 ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128036 Jy ! Component: 100 - total flux cleaned = 0.01977 Jy ! Total flux subtracted in 100 components = 0.01977 Jy ! Clean residual min=-0.005969 max=0.007549 Jy/beam ! Clean residual mean=0.000009 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.239927 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.239927 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=0.065155Jy sigma=0.528423 ! Fit after self-cal, rms=0.064863Jy sigma=0.526200 ! Inverting map ! Added new window around map position (-1.6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750775 Jy ! Component: 100 - total flux cleaned = 0.0125259 Jy ! Total flux subtracted in 100 components = 0.0125259 Jy ! Clean residual min=-0.005294 max=0.006298 Jy/beam ! Clean residual mean=0.000007 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.252453 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.252453 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=0.063854Jy sigma=0.516099 ! Fit after self-cal, rms=0.063805Jy sigma=0.515519 ! 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=0.9887 mas, bmaj=1.44 mas, bpa=-10.79 degrees ! Estimated noise=0.460452 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 = 0.00594246 Jy ! Component: 100 - total flux cleaned = 0.010174 Jy ! Component: 150 - total flux cleaned = 0.013404 Jy ! Component: 200 - total flux cleaned = 0.0156268 Jy ! Total flux subtracted in 200 components = 0.0156268 Jy ! Clean residual min=-0.005246 max=0.006383 Jy/beam ! Clean residual mean=0.000005 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.26808 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.26808 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=0.063091Jy sigma=0.508361 ! Fit after self-cal, rms=0.063045Jy sigma=0.507913 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9887 x 1.44 at -10.79 degrees (North through East) ! Clean map min=-0.0048163 max=0.20069 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 1.06 ! LA 1.02 MK 1.03 NL 1.14 OV 0.94 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.03 ! LA 1.02 MK 1.02 NL 1.15 OV 0.94 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.04 ! LA 1.05 MK 1.01 NL 1.12 OV 0.93 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.04 ! LA 1.02 MK 1.05 NL 1.15 OV 0.94 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 1.03 ! LA 1.01 MK 1.03 NL 1.13 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.04 ! LA 1.03 MK 1.01 NL 1.14 OV 0.95 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.96 KP 1.03 ! LA 1.03 MK 1.01 NL 1.13 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.05 ! LA 1.02 MK 1.02 NL 1.13 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.03 ! LA 1.02 MK 1.03 NL 1.13 OV 0.94 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.02 ! LA 1.02 MK 1.02 NL 1.13 OV 0.95 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.04 ! LA 1.01 MK 1.00 NL 1.11 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.99 KP 1.03 ! LA 1.02 MK 1.03 NL 1.15 OV 0.94 ! PT 0.92 SC 0.91 ! ! ! Fit before self-cal, rms=0.063045Jy sigma=0.507913 ! Fit after self-cal, rms=0.059146Jy sigma=0.486915 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.989 mas, bmaj=1.433 mas, bpa=-9.629 degrees ! Estimated noise=0.456805 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 = -0.000643776 Jy ! Component: 100 - total flux cleaned = -0.000545098 Jy ! Component: 150 - total flux cleaned = -0.00054549 Jy ! Component: 200 - total flux cleaned = -0.000544239 Jy ! Total flux subtracted in 200 components = -0.000544239 Jy ! Clean residual min=-0.003835 max=0.003765 Jy/beam ! Clean residual mean=0.000007 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.267535 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.267535 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=0.058871Jy sigma=0.484419 ! Fit after self-cal, rms=0.058816Jy sigma=0.484047 ! 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=0.058816Jy sigma=0.484047 ! Fit after self-cal, rms=0.058775Jy sigma=0.463445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9881 mas, bmaj=1.424 mas, bpa=-9.168 degrees ! Estimated noise=0.457748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.62244e-05 Jy ! Component: 100 - total flux cleaned = 1.68633e-05 Jy ! Component: 150 - total flux cleaned = 1.78122e-05 Jy ! Component: 200 - total flux cleaned = -1.76488e-05 Jy ! Total flux subtracted in 200 components = -1.76488e-05 Jy ! Clean residual min=-0.001400 max=0.002400 Jy/beam ! Clean residual mean=0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.267518 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.267518 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=0.058658Jy sigma=0.462236 ! Fit after self-cal, rms=0.058686Jy sigma=0.462017 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.6, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274476 Jy ! Component: 100 - total flux cleaned = 0.00423017 Jy ! Component: 150 - total flux cleaned = 0.00486918 Jy ! Component: 200 - total flux cleaned = 0.00522355 Jy ! Total flux subtracted in 200 components = 0.00522355 Jy ! Clean residual min=-0.001287 max=0.002063 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.272741 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.272741 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=0.058527Jy sigma=0.460476 ! Fit after self-cal, rms=0.058515Jy sigma=0.460392 ! Inverting map ! Added new window around map position (3, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140428 Jy ! Component: 100 - total flux cleaned = 0.00180762 Jy ! Component: 150 - total flux cleaned = 0.00200103 Jy ! Component: 200 - total flux cleaned = 0.00216776 Jy ! Total flux subtracted in 200 components = 0.00216776 Jy ! Clean residual min=-0.001248 max=0.001370 Jy/beam ! Clean residual mean=0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.274909 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.274909 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=0.058447Jy sigma=0.459687 ! Fit after self-cal, rms=0.058442Jy sigma=0.459662 ! Inverting map ! Added new window around map position (4.4, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794192 Jy ! Component: 100 - total flux cleaned = 0.00102046 Jy ! Component: 150 - total flux cleaned = 0.00110933 Jy ! Component: 200 - total flux cleaned = 0.00108257 Jy ! Total flux subtracted in 200 components = 0.00108257 Jy ! Clean residual min=-0.001229 max=0.001233 Jy/beam ! Clean residual mean=0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.275992 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.275992 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=0.058403Jy sigma=0.459343 ! Fit after self-cal, rms=0.058402Jy sigma=0.459331 ! Inverting map ! Added new window around map position (30.6, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940494 Jy ! Component: 100 - total flux cleaned = 0.00131486 Jy ! Component: 150 - total flux cleaned = 0.00138868 Jy ! Component: 200 - total flux cleaned = 0.00143481 Jy ! Total flux subtracted in 200 components = 0.00143481 Jy ! Clean residual min=-0.001189 max=0.001164 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.277426 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 132 components and 0.277426 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=0.058374Jy sigma=0.459082 ! Fit after self-cal, rms=0.058373Jy sigma=0.459075 ! 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=0.058373Jy sigma=0.459075 ! Fit after self-cal, rms=0.058339Jy sigma=0.458737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9864 mas, bmaj=1.422 mas, bpa=-8.854 degrees ! Estimated noise=0.457429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108634 Jy ! Component: 100 - total flux cleaned = 0.000103819 Jy ! Component: 150 - total flux cleaned = 0.000261992 Jy ! Component: 200 - total flux cleaned = 0.000356927 Jy ! Total flux subtracted in 200 components = 0.000356927 Jy ! Clean residual min=-0.001107 max=0.001065 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.277783 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.277783 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=0.058310Jy sigma=0.458471 ! Fit after self-cal, rms=0.058311Jy sigma=0.458456 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 = -2.59563e-05 Jy ! Component: 100 - total flux cleaned = 5.93457e-05 Jy ! Component: 150 - total flux cleaned = 0.000179606 Jy ! Component: 200 - total flux cleaned = 0.000236215 Jy ! Total flux subtracted in 200 components = 0.000236215 Jy ! Clean residual min=-0.001084 max=0.001056 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.27802 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 149 components and 0.27802 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=0.058297Jy sigma=0.458336 ! Fit after self-cal, rms=0.058297Jy sigma=0.458333 ! 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=0.058297Jy sigma=0.458333 ! Fit after self-cal, rms=0.058326Jy sigma=0.458279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=2.469 mas, bpa=-0.9099 degrees ! Estimated noise=0.576251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028071 Jy ! Component: 100 - total flux cleaned = 0.000397591 Jy ! Component: 150 - total flux cleaned = 0.000533599 Jy ! Component: 200 - total flux cleaned = 0.00075517 Jy ! Total flux subtracted in 200 components = 0.00075517 Jy ! Clean residual min=-0.000856 max=0.001049 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.278775 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 0.278775 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=0.058318Jy sigma=0.458196 ! Fit after self-cal, rms=0.058318Jy sigma=0.458186 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 = 4.31112e-05 Jy ! Component: 100 - total flux cleaned = 0.000183978 Jy ! Component: 150 - total flux cleaned = 0.000283654 Jy ! Component: 200 - total flux cleaned = 0.000362516 Jy ! Total flux subtracted in 200 components = 0.000362516 Jy ! Clean residual min=-0.000832 max=0.001002 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.279137 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 180 components and 0.279137 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=0.058314Jy sigma=0.458149 ! Fit after self-cal, rms=0.058314Jy sigma=0.458145 ! 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=0.9853 mas, bmaj=1.421 mas, bpa=-8.705 degrees ! Estimated noise=0.4576 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9853 x 1.421 at -8.705 degrees (North through East) ! Clean map min=-0.0009261 max=0.20019 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=0.7446 mas, bmaj=1.109 mas, bpa=-9.328 degrees ! Estimated noise=1.04027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153953 Jy ! Component: 100 - total flux cleaned = 0.192436 Jy ! Component: 150 - total flux cleaned = 0.213909 Jy ! Component: 200 - total flux cleaned = 0.227808 Jy ! Total flux subtracted in 200 components = 0.227808 Jy ! Clean residual min=-0.003525 max=0.007423 Jy/beam ! Clean residual mean=0.000001 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.227808 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 0.227808 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9853 mas, bmaj=1.421 mas, bpa=-8.705 degrees ! Estimated noise=0.4576 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 = 0.012971 Jy ! Component: 100 - total flux cleaned = 0.0204491 Jy ! Component: 150 - total flux cleaned = 0.0253949 Jy ! Component: 200 - total flux cleaned = 0.029059 Jy ! Total flux subtracted in 200 components = 0.029059 Jy ! Clean residual min=-0.001622 max=0.002166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.256867 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 44 components and 0.256867 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296225 Jy ! Component: 100 - total flux cleaned = 0.00545807 Jy ! Component: 150 - total flux cleaned = 0.00758007 Jy ! Component: 200 - total flux cleaned = 0.00940264 Jy ! Total flux subtracted in 200 components = 0.00940264 Jy ! Clean residual min=-0.001244 max=0.001378 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.26627 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 70 components and 0.26627 Jy ! Inverting map ! Added new window around map position (-1.4, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163909 Jy ! Component: 100 - total flux cleaned = 0.00306048 Jy ! Component: 150 - total flux cleaned = 0.00433215 Jy ! Component: 200 - total flux cleaned = 0.00538553 Jy ! Total flux subtracted in 200 components = 0.00538553 Jy ! Clean residual min=-0.001139 max=0.001102 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.271655 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 86 components and 0.271655 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=2.271 mas, bmaj=2.469 mas, bpa=-0.9099 degrees ! Estimated noise=0.576251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173576 Jy ! Component: 100 - total flux cleaned = 0.00296032 Jy ! Component: 150 - total flux cleaned = 0.00392436 Jy ! Component: 200 - total flux cleaned = 0.00466546 Jy ! Total flux subtracted in 200 components = 0.00466546 Jy ! Clean residual min=-0.000926 max=0.001004 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.276321 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 = 0.000532723 Jy ! Component: 100 - total flux cleaned = 0.000886182 Jy ! Component: 150 - total flux cleaned = 0.00120751 Jy ! Component: 200 - total flux cleaned = 0.00147969 Jy ! Total flux subtracted in 200 components = 0.00147969 Jy ! Clean residual min=-0.000857 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.2778 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 137 components and 0.2778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9853 mas, bmaj=1.421 mas, bpa=-8.705 degrees ! Estimated noise=0.4576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222437 Jy ! Component: 100 - total flux cleaned = -7.51539e-05 Jy ! Component: 150 - total flux cleaned = 2.25823e-06 Jy ! Component: 200 - total flux cleaned = 0.000169305 Jy ! Total flux subtracted in 200 components = 0.000169305 Jy ! Clean residual min=-0.000940 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.27797 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 0.27797 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=0.058313Jy sigma=0.458167 ! Fit after self-cal, rms=0.058305Jy sigma=0.458123 wmodel J2002+4506_X_map.mod ! Writing 150 model components to file: J2002+4506_X_map.mod wobs J2002+4506_X_uvs.fits ! Writing UV FITS file: J2002+4506_X_uvs.fits wwins J2002+4506_X_map.win ! wwins: Wrote 9 windows to J2002+4506_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 = 8.87447e-05 Jy ! Component: 100 - total flux cleaned = 0.000139934 Jy ! Component: 150 - total flux cleaned = 0.000140331 Jy ! Component: 200 - total flux cleaned = 7.86896e-05 Jy ! Component: 250 - total flux cleaned = 4.88152e-05 Jy ! Component: 300 - total flux cleaned = 4.86499e-05 Jy ! Component: 350 - total flux cleaned = 4.8796e-05 Jy ! Component: 400 - total flux cleaned = 6.27489e-05 Jy ! Component: 450 - total flux cleaned = 6.27707e-05 Jy ! Component: 500 - total flux cleaned = 6.26416e-05 Jy ! Component: 550 - total flux cleaned = 0.000102958 Jy ! Component: 600 - total flux cleaned = 0.000103022 Jy ! Component: 650 - total flux cleaned = 0.00012899 Jy ! Component: 700 - total flux cleaned = 0.000154728 Jy ! Component: 750 - total flux cleaned = 0.00015491 Jy ! Component: 800 - total flux cleaned = 0.000205127 Jy ! Component: 850 - total flux cleaned = 0.000242245 Jy ! Component: 900 - total flux cleaned = 0.000290946 Jy ! Component: 950 - total flux cleaned = 0.00031495 Jy ! Component: 1000 - total flux cleaned = 0.000314758 Jy ! Component: 1050 - total flux cleaned = 0.000314717 Jy ! Component: 1100 - total flux cleaned = 0.000349685 Jy ! Component: 1150 - total flux cleaned = 0.000384222 Jy ! Component: 1200 - total flux cleaned = 0.00037274 Jy ! Component: 1250 - total flux cleaned = 0.00038408 Jy ! Component: 1300 - total flux cleaned = 0.000417871 Jy ! Component: 1350 - total flux cleaned = 0.000440177 Jy ! Component: 1400 - total flux cleaned = 0.000451267 Jy ! Component: 1450 - total flux cleaned = 0.00044032 Jy ! Component: 1500 - total flux cleaned = 0.000440365 Jy ! Component: 1550 - total flux cleaned = 0.000472761 Jy ! Component: 1600 - total flux cleaned = 0.000515556 Jy ! Component: 1650 - total flux cleaned = 0.000525942 Jy ! Component: 1700 - total flux cleaned = 0.00050495 Jy ! Component: 1750 - total flux cleaned = 0.000525908 Jy ! Component: 1800 - total flux cleaned = 0.000546917 Jy ! Component: 1850 - total flux cleaned = 0.000546898 Jy ! Component: 1900 - total flux cleaned = 0.000608357 Jy ! Component: 1950 - total flux cleaned = 0.000577736 Jy ! Component: 2000 - total flux cleaned = 0.000597968 Jy ! Component: 2050 - total flux cleaned = 0.000598081 Jy ! Component: 2100 - total flux cleaned = 0.000627933 Jy ! Component: 2150 - total flux cleaned = 0.0006279 Jy ! Component: 2200 - total flux cleaned = 0.000637778 Jy ! Component: 2250 - total flux cleaned = 0.000589079 Jy ! Component: 2300 - total flux cleaned = 0.000627853 Jy ! Component: 2350 - total flux cleaned = 0.000627903 Jy ! Component: 2400 - total flux cleaned = 0.000647095 Jy ! Component: 2450 - total flux cleaned = 0.000656536 Jy ! Component: 2500 - total flux cleaned = 0.000694354 Jy ! Component: 2550 - total flux cleaned = 0.000684954 Jy ! Component: 2600 - total flux cleaned = 0.00070372 Jy ! Component: 2650 - total flux cleaned = 0.000685077 Jy ! Component: 2700 - total flux cleaned = 0.000758946 Jy ! Component: 2750 - total flux cleaned = 0.000777258 Jy ! Component: 2800 - total flux cleaned = 0.000731556 Jy ! Component: 2850 - total flux cleaned = 0.000758762 Jy ! Component: 2900 - total flux cleaned = 0.000749759 Jy ! Component: 2950 - total flux cleaned = 0.000794614 Jy ! Component: 3000 - total flux cleaned = 0.000767824 Jy ! Component: 3050 - total flux cleaned = 0.000776637 Jy ! Component: 3100 - total flux cleaned = 0.000785549 Jy ! Component: 3150 - total flux cleaned = 0.000794314 Jy ! Component: 3200 - total flux cleaned = 0.000803023 Jy ! Component: 3250 - total flux cleaned = 0.000785647 Jy ! Component: 3300 - total flux cleaned = 0.000785701 Jy ! Component: 3350 - total flux cleaned = 0.000820102 Jy ! Component: 3400 - total flux cleaned = 0.000785921 Jy ! Component: 3450 - total flux cleaned = 0.000811441 Jy ! Component: 3500 - total flux cleaned = 0.000760649 Jy ! Component: 3550 - total flux cleaned = 0.000802729 Jy ! Component: 3600 - total flux cleaned = 0.000844655 Jy ! Component: 3650 - total flux cleaned = 0.000794555 Jy ! Component: 3700 - total flux cleaned = 0.000811131 Jy ! Component: 3750 - total flux cleaned = 0.000811241 Jy ! Component: 3800 - total flux cleaned = 0.000819468 Jy ! Component: 3850 - total flux cleaned = 0.000803058 Jy ! Component: 3900 - total flux cleaned = 0.000827478 Jy ! Component: 3950 - total flux cleaned = 0.000819392 Jy ! Component: 4000 - total flux cleaned = 0.000811378 Jy ! Component: 4050 - total flux cleaned = 0.000811384 Jy ! Total flux subtracted in 4096 components = 0.00080339 Jy ! Clean residual min=-0.000524 max=0.000462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.278773 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 473 components and 0.278773 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4506_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9853 x 1.421 at -8.705 degrees (North through East) ! Clean map min=-0.0007077 max=0.19996 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4506_X_map.fits wmodel /image_prod/ug002_uva//J2002+4506_X_map.mod ! Writing 473 model components to file: /image_prod/ug002_uva//J2002+4506_X_map.mod wobs /image_prod/ug002_uva//J2002+4506_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4506_X_uvs.fits wwins /image_prod/ug002_uva//J2002+4506_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2002+4506_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.199964 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135584 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203412 0.203412 0.406823 0.813647 1.62729 3.25459 6.50917 13.0183 26.0367 52.0734 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1474.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4506_X_dfm.log closed on Thu Mar 5 04:32:01 2020