! Started logfile: /image_prod/ug002_uva//J1438+4418_X_dfm.log on Thu Mar 5 01:49:38 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//J1438+4418_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1438+4418_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993778 visibilities/baseline/integration-bin. ! Found source: J1438+4418 ! ! 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 40248 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 J1438+4418_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. ! ! 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=1.005089Jy sigma=9.169617 ! Fit after self-cal, rms=0.940975Jy sigma=8.554753 ! 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=0.7777 mas, bmaj=1.123 mas, bpa=-1.061 degrees ! Estimated noise=0.914582 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 = 0.0435324 Jy ! Component: 100 - total flux cleaned = 0.059943 Jy ! Total flux subtracted in 100 components = 0.059943 Jy ! Clean residual min=-0.004526 max=0.016715 Jy/beam ! Clean residual mean=0.000009 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.059943 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.059943 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=0.066366Jy sigma=0.563809 ! Fit after self-cal, rms=0.065171Jy sigma=0.554905 ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150382 Jy ! Component: 100 - total flux cleaned = 0.022346 Jy ! Total flux subtracted in 100 components = 0.022346 Jy ! Clean residual min=-0.003585 max=0.010463 Jy/beam ! Clean residual mean=0.000005 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.082289 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.082289 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=0.061273Jy sigma=0.512348 ! Fit after self-cal, rms=0.060381Jy sigma=0.505304 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849804 Jy ! Component: 100 - total flux cleaned = 0.0122393 Jy ! Total flux subtracted in 100 components = 0.0122393 Jy ! Clean residual min=-0.003193 max=0.005345 Jy/beam ! Clean residual mean=0.000002 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0945283 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.0945283 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=0.059194Jy sigma=0.492262 ! Fit after self-cal, rms=0.058769Jy sigma=0.488786 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486577 Jy ! Component: 100 - total flux cleaned = 0.00680502 Jy ! Total flux subtracted in 100 components = 0.00680502 Jy ! Clean residual min=-0.002766 max=0.003234 Jy/beam ! Clean residual mean=0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.101333 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.101333 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=0.058412Jy sigma=0.485022 ! Fit after self-cal, rms=0.058238Jy sigma=0.483753 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.443 mas, bpa=-0.8117 degrees ! Estimated noise=0.394234 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 = 0.0024255 Jy ! Component: 100 - total flux cleaned = 0.00230181 Jy ! Component: 150 - total flux cleaned = 0.00229946 Jy ! Component: 200 - total flux cleaned = 0.00225589 Jy ! Total flux subtracted in 200 components = 0.00225589 Jy ! Clean residual min=-0.001857 max=0.002236 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.103589 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.103589 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=0.058089Jy sigma=0.482300 ! Fit after self-cal, rms=0.058014Jy sigma=0.481794 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.443 at -0.8117 degrees (North through East) ! Clean map min=-0.0017532 max=0.052306 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.89 KP 1.04 ! LA 1.05 MK 1.01 NL 1.08 OV 0.91 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.90 KP 1.08 ! LA 1.02 MK 1.05 NL 1.11 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.95 KP 1.05 ! LA 1.04 MK 1.08 NL 1.12 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.89 KP 1.06 ! LA 1.07 MK 1.04 NL 1.17 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.86 KP 1.08 ! LA 1.01 MK 1.06 NL 1.13 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.93 KP 1.05 ! LA 1.04 MK 1.07 NL 1.12 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.86 KP 1.06 ! LA 1.03 MK 1.10 NL 1.17 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.83 KP 1.08 ! LA 1.05 MK 1.03 NL 1.11 OV 0.89 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.84 KP 1.07 ! LA 1.06 MK 1.09 NL 1.15 OV 0.93 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.88 KP 1.05 ! LA 1.06 MK 1.04 NL 1.13 OV 0.94 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.07 ! LA 1.08 MK 1.05 NL 1.06 OV 0.94 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.89 KP 1.05 ! LA 1.10 MK 1.04 NL 1.10 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.058014Jy sigma=0.481794 ! Fit after self-cal, rms=0.056517Jy sigma=0.477540 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.442 mas, bpa=-0.6935 degrees ! Estimated noise=0.392117 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 = -0.000178212 Jy ! Component: 100 - total flux cleaned = -0.000541738 Jy ! Component: 150 - total flux cleaned = -0.000684674 Jy ! Component: 200 - total flux cleaned = -0.000802052 Jy ! Total flux subtracted in 200 components = -0.000802052 Jy ! Clean residual min=-0.001180 max=0.001440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.102787 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.102787 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=0.056407Jy sigma=0.476410 ! Fit after self-cal, rms=0.056393Jy sigma=0.475905 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.389e-05 Jy ! Component: 100 - total flux cleaned = 9.15516e-05 Jy ! Component: 150 - total flux cleaned = 9.39892e-05 Jy ! Component: 200 - total flux cleaned = 6.27772e-05 Jy ! Total flux subtracted in 200 components = 6.27772e-05 Jy ! Clean residual min=-0.001045 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.10285 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.10285 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=0.056327Jy sigma=0.475253 ! Fit after self-cal, rms=0.056286Jy sigma=0.474994 ! Inverting map ! Added new window around map position (-2.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231465 Jy ! Component: 100 - total flux cleaned = 0.000188387 Jy ! Component: 150 - total flux cleaned = 0.000108817 Jy ! Component: 200 - total flux cleaned = 0.00010861 Jy ! Total flux subtracted in 200 components = 0.00010861 Jy ! Clean residual min=-0.000978 max=0.001178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.102958 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.102958 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=0.056219Jy sigma=0.474333 ! Fit after self-cal, rms=0.056206Jy sigma=0.474217 ! Inverting map ! Added new window around map position (-14.6, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497977 Jy ! Component: 100 - total flux cleaned = 0.000619004 Jy ! Component: 150 - total flux cleaned = 0.000585124 Jy ! Component: 200 - total flux cleaned = 0.000554899 Jy ! Total flux subtracted in 200 components = 0.000554899 Jy ! Clean residual min=-0.000938 max=0.001070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.103513 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.103513 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=0.056160Jy sigma=0.473759 ! Fit after self-cal, rms=0.056145Jy sigma=0.473644 ! Inverting map ! Added new window around map position (6.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595345 Jy ! Component: 100 - total flux cleaned = 0.000633169 Jy ! Component: 150 - total flux cleaned = 0.000697529 Jy ! Component: 200 - total flux cleaned = 0.000668135 Jy ! Total flux subtracted in 200 components = 0.000668135 Jy ! Clean residual min=-0.000887 max=0.000936 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.104182 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.104182 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=0.056105Jy sigma=0.473265 ! Fit after self-cal, rms=0.056096Jy sigma=0.473171 ! 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=0.056096Jy sigma=0.473171 ! Fit after self-cal, rms=0.056461Jy sigma=0.472227 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.43 mas, bpa=-0.9032 degrees ! Estimated noise=0.388111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.64787e-05 Jy ! Component: 100 - total flux cleaned = -0.000197925 Jy ! Component: 150 - total flux cleaned = -0.000272832 Jy ! Component: 200 - total flux cleaned = -0.000318141 Jy ! Total flux subtracted in 200 components = -0.000318141 Jy ! Clean residual min=-0.000895 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.103863 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.103863 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=0.056436Jy sigma=0.471983 ! Fit after self-cal, rms=0.056487Jy sigma=0.471873 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 = 4.25972e-05 Jy ! Component: 100 - total flux cleaned = 4.45964e-05 Jy ! Component: 150 - total flux cleaned = 2.46782e-05 Jy ! Component: 200 - total flux cleaned = 4.44109e-05 Jy ! Total flux subtracted in 200 components = 4.44109e-05 Jy ! Clean residual min=-0.000888 max=0.000819 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.103908 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.103908 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=0.056470Jy sigma=0.471714 ! Fit after self-cal, rms=0.056468Jy sigma=0.471676 ! 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=0.056468Jy sigma=0.471676 ! Fit after self-cal, rms=0.056508Jy sigma=0.471657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.427 mas, bpa=-0.8103 degrees ! Estimated noise=0.386659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.72332e-05 Jy ! Component: 100 - total flux cleaned = -0.000125997 Jy ! Component: 150 - total flux cleaned = -0.000125147 Jy ! Component: 200 - total flux cleaned = -0.000124788 Jy ! Total flux subtracted in 200 components = -0.000124788 Jy ! Clean residual min=-0.000860 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.103783 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 0.103783 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=0.056494Jy sigma=0.471537 ! Fit after self-cal, rms=0.056501Jy sigma=0.471519 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 = 4.71518e-05 Jy ! Component: 100 - total flux cleaned = 1.46041e-05 Jy ! Component: 150 - total flux cleaned = 1.40904e-05 Jy ! Component: 200 - total flux cleaned = 2.87667e-05 Jy ! Total flux subtracted in 200 components = 2.87667e-05 Jy ! Clean residual min=-0.000847 max=0.000795 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.103812 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 103 components and 0.103812 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=0.056492Jy sigma=0.471437 ! Fit after self-cal, rms=0.056492Jy sigma=0.471426 ! 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=0.056492Jy sigma=0.471426 ! Fit after self-cal, rms=0.056389Jy sigma=0.471419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=2.47 mas, bpa=7.627 degrees ! Estimated noise=0.480184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127156 Jy ! Component: 100 - total flux cleaned = 0.000199753 Jy ! Component: 150 - total flux cleaned = 0.000262816 Jy ! Component: 200 - total flux cleaned = 0.000302456 Jy ! Total flux subtracted in 200 components = 0.000302456 Jy ! Clean residual min=-0.000741 max=0.000669 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.104114 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.104114 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=0.056386Jy sigma=0.471394 ! Fit after self-cal, rms=0.056384Jy sigma=0.471390 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 = 1.56201e-05 Jy ! Component: 100 - total flux cleaned = 7.63872e-05 Jy ! Component: 150 - total flux cleaned = 9.69502e-05 Jy ! Component: 200 - total flux cleaned = 9.70199e-05 Jy ! Total flux subtracted in 200 components = 9.70199e-05 Jy ! Clean residual min=-0.000735 max=0.000660 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.104211 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.104211 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=0.056382Jy sigma=0.471375 ! Fit after self-cal, rms=0.056381Jy sigma=0.471371 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.425 mas, bpa=-0.6376 degrees ! Estimated noise=0.385997 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.425 at -0.6376 degrees (North through East) ! Clean map min=-0.00079976 max=0.048901 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=0.776 mas, bmaj=1.116 mas, bpa=-1.037 degrees ! Estimated noise=0.888417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461499 Jy ! Component: 100 - total flux cleaned = 0.0687424 Jy ! Component: 150 - total flux cleaned = 0.0811491 Jy ! Component: 200 - total flux cleaned = 0.0885732 Jy ! Total flux subtracted in 200 components = 0.0885732 Jy ! Clean residual min=-0.002750 max=0.003987 Jy/beam ! Clean residual mean=0.000003 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0885732 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0885732 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.425 mas, bpa=-0.6376 degrees ! Estimated noise=0.385997 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 = 0.00652594 Jy ! Component: 100 - total flux cleaned = 0.0101014 Jy ! Component: 150 - total flux cleaned = 0.0120274 Jy ! Component: 200 - total flux cleaned = 0.0127887 Jy ! Total flux subtracted in 200 components = 0.0127887 Jy ! Clean residual min=-0.001027 max=0.001071 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.101362 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.101362 Jy ! Inverting map ! Added new window around map position (-8.4, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752494 Jy ! Component: 100 - total flux cleaned = 0.00124266 Jy ! Component: 150 - total flux cleaned = 0.00151619 Jy ! Component: 200 - total flux cleaned = 0.00162176 Jy ! Total flux subtracted in 200 components = 0.00162176 Jy ! Clean residual min=-0.000861 max=0.000916 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.102984 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.102984 Jy ! Inverting map ! Added new window around map position (-29.6, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486723 Jy ! Component: 100 - total flux cleaned = 0.000610365 Jy ! Component: 150 - total flux cleaned = 0.000695738 Jy ! Component: 200 - total flux cleaned = 0.000774834 Jy ! Total flux subtracted in 200 components = 0.000774834 Jy ! Clean residual min=-0.000810 max=0.000767 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.103758 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.103759 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=2.255 mas, bmaj=2.47 mas, bpa=7.627 degrees ! Estimated noise=0.480184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280934 Jy ! Component: 100 - total flux cleaned = 0.000246422 Jy ! Component: 150 - total flux cleaned = 0.00030168 Jy ! Component: 200 - total flux cleaned = 0.00036218 Jy ! Total flux subtracted in 200 components = 0.00036218 Jy ! Clean residual min=-0.000700 max=0.000657 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.104121 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.55439e-05 Jy ! Component: 100 - total flux cleaned = 8.61236e-05 Jy ! Component: 150 - total flux cleaned = 0.000114825 Jy ! Component: 200 - total flux cleaned = 0.000123623 Jy ! Total flux subtracted in 200 components = 0.000123623 Jy ! Clean residual min=-0.000687 max=0.000657 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.104244 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 111 components and 0.104244 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.425 mas, bpa=-0.6376 degrees ! Estimated noise=0.385997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018334 Jy ! Component: 100 - total flux cleaned = -0.000227778 Jy ! Component: 150 - total flux cleaned = -0.000247085 Jy ! Component: 200 - total flux cleaned = -0.000245974 Jy ! Total flux subtracted in 200 components = -0.000245974 Jy ! Clean residual min=-0.000786 max=0.000741 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.103998 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 130 components and 0.103998 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=0.056381Jy sigma=0.471344 ! Fit after self-cal, rms=0.056360Jy sigma=0.471190 wmodel J1438+4418_X_map.mod ! Writing 130 model components to file: J1438+4418_X_map.mod wobs J1438+4418_X_uvs.fits ! Writing UV FITS file: J1438+4418_X_uvs.fits wwins J1438+4418_X_map.win ! wwins: Wrote 7 windows to J1438+4418_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 = -0.000308196 Jy ! Component: 100 - total flux cleaned = -0.000525018 Jy ! Component: 150 - total flux cleaned = -0.000695089 Jy ! Component: 200 - total flux cleaned = -0.000835506 Jy ! Component: 250 - total flux cleaned = -0.000960837 Jy ! Component: 300 - total flux cleaned = -0.00109413 Jy ! Component: 350 - total flux cleaned = -0.00115958 Jy ! Component: 400 - total flux cleaned = -0.00123504 Jy ! Component: 450 - total flux cleaned = -0.0013514 Jy ! Component: 500 - total flux cleaned = -0.00142439 Jy ! Component: 550 - total flux cleaned = -0.00151693 Jy ! Component: 600 - total flux cleaned = -0.0015982 Jy ! Component: 650 - total flux cleaned = -0.00168849 Jy ! Component: 700 - total flux cleaned = -0.00176783 Jy ! Component: 750 - total flux cleaned = -0.00182665 Jy ! Component: 800 - total flux cleaned = -0.00189491 Jy ! Component: 850 - total flux cleaned = -0.00197204 Jy ! Component: 900 - total flux cleaned = -0.00200081 Jy ! Component: 950 - total flux cleaned = -0.00206709 Jy ! Component: 1000 - total flux cleaned = -0.00216054 Jy ! Component: 1050 - total flux cleaned = -0.00219758 Jy ! Component: 1100 - total flux cleaned = -0.00223431 Jy ! Component: 1150 - total flux cleaned = -0.00227085 Jy ! Component: 1200 - total flux cleaned = -0.00233418 Jy ! Component: 1250 - total flux cleaned = -0.0024325 Jy ! Component: 1300 - total flux cleaned = -0.00245019 Jy ! Component: 1350 - total flux cleaned = -0.00250305 Jy ! Component: 1400 - total flux cleaned = -0.00255539 Jy ! Component: 1450 - total flux cleaned = -0.00261591 Jy ! Component: 1500 - total flux cleaned = -0.00263322 Jy ! Component: 1550 - total flux cleaned = -0.00266737 Jy ! Component: 1600 - total flux cleaned = -0.00270975 Jy ! Component: 1650 - total flux cleaned = -0.00275176 Jy ! Component: 1700 - total flux cleaned = -0.00279351 Jy ! Component: 1750 - total flux cleaned = -0.00284321 Jy ! Component: 1800 - total flux cleaned = -0.00285149 Jy ! Component: 1850 - total flux cleaned = -0.0029087 Jy ! Component: 1900 - total flux cleaned = -0.00294934 Jy ! Component: 1950 - total flux cleaned = -0.00298967 Jy ! Component: 2000 - total flux cleaned = -0.00298164 Jy ! Component: 2050 - total flux cleaned = -0.00300559 Jy ! Component: 2100 - total flux cleaned = -0.00300572 Jy ! Component: 2150 - total flux cleaned = -0.0030215 Jy ! Component: 2200 - total flux cleaned = -0.00302154 Jy ! Component: 2250 - total flux cleaned = -0.0030684 Jy ! Component: 2300 - total flux cleaned = -0.00307613 Jy ! Component: 2350 - total flux cleaned = -0.00310706 Jy ! Component: 2400 - total flux cleaned = -0.00311477 Jy ! Component: 2450 - total flux cleaned = -0.00313003 Jy ! Component: 2500 - total flux cleaned = -0.00314529 Jy ! Component: 2550 - total flux cleaned = -0.00314531 Jy ! Component: 2600 - total flux cleaned = -0.00314532 Jy ! Component: 2650 - total flux cleaned = -0.00316029 Jy ! Component: 2700 - total flux cleaned = -0.00321248 Jy ! Component: 2750 - total flux cleaned = -0.00321247 Jy ! Component: 2800 - total flux cleaned = -0.00322725 Jy ! Component: 2850 - total flux cleaned = -0.00324929 Jy ! Component: 2900 - total flux cleaned = -0.00324927 Jy ! Component: 2950 - total flux cleaned = -0.00324204 Jy ! Component: 3000 - total flux cleaned = -0.00327828 Jy ! Component: 3050 - total flux cleaned = -0.00329267 Jy ! Component: 3100 - total flux cleaned = -0.00332141 Jy ! Component: 3150 - total flux cleaned = -0.00333573 Jy ! Component: 3200 - total flux cleaned = -0.00332149 Jy ! Component: 3250 - total flux cleaned = -0.00334981 Jy ! Component: 3300 - total flux cleaned = -0.00336388 Jy ! Component: 3350 - total flux cleaned = -0.00335684 Jy ! Component: 3400 - total flux cleaned = -0.00339186 Jy ! Component: 3450 - total flux cleaned = -0.00340581 Jy ! Component: 3500 - total flux cleaned = -0.00342662 Jy ! Component: 3550 - total flux cleaned = -0.00344042 Jy ! Component: 3600 - total flux cleaned = -0.00341978 Jy ! Component: 3650 - total flux cleaned = -0.00347455 Jy ! Component: 3700 - total flux cleaned = -0.00346774 Jy ! Component: 3750 - total flux cleaned = -0.00349489 Jy ! Component: 3800 - total flux cleaned = -0.00354901 Jy ! Component: 3850 - total flux cleaned = -0.00354902 Jy ! Component: 3900 - total flux cleaned = -0.00355578 Jy ! Component: 3950 - total flux cleaned = -0.00358258 Jy ! Component: 4000 - total flux cleaned = -0.0036159 Jy ! Component: 4050 - total flux cleaned = -0.00368219 Jy ! Total flux subtracted in 4096 components = -0.00368884 Jy ! Clean residual min=-0.000374 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.100309 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 444 components and 0.100309 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1438+4418_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.425 at -0.6376 degrees (North through East) ! Clean map min=-0.00056942 max=0.048477 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1438+4418_X_map.fits wmodel /image_prod/ug002_uva//J1438+4418_X_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J1438+4418_X_map.mod wobs /image_prod/ug002_uva//J1438+4418_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1438+4418_X_uvs.fits wwins /image_prod/ug002_uva//J1438+4418_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1438+4418_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0484767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.693102 0.693102 1.3862 2.77241 5.54481 11.0896 22.1793 44.3585 88.717 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.836 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1438+4418_X_dfm.log closed on Thu Mar 5 01:49:44 2020