! Started logfile: /image_prod/ug002_uva//J0945+5757_X_a_dfm.log on Wed Mar 4 23:11:33 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//J0945+5757_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0945+5757_X_a_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0945+5757 ! ! 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 48600 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 J0945+5757_X_a] 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=1.001560Jy sigma=9.843426 ! Fit after self-cal, rms=0.971595Jy sigma=9.550666 ! 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=0.7799 mas, bmaj=0.981 mas, bpa=3.422 degrees ! Estimated noise=0.834582 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 = 0.0233761 Jy ! Component: 100 - total flux cleaned = 0.0287216 Jy ! Total flux subtracted in 100 components = 0.0287216 Jy ! Clean residual min=-0.002070 max=0.002094 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0287216 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0287216 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=0.052164Jy sigma=0.480847 ! Fit after self-cal, rms=0.050307Jy sigma=0.462070 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414869 Jy ! Component: 100 - total flux cleaned = 0.00526424 Jy ! Total flux subtracted in 100 components = 0.00526424 Jy ! Clean residual min=-0.002218 max=0.002122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0339858 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0339858 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=0.050053Jy sigma=0.459577 ! Fit after self-cal, rms=0.050048Jy sigma=0.459481 ! 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=1.03 mas, bmaj=1.303 mas, bpa=7.538 degrees ! Estimated noise=0.331414 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 = -5.40904e-05 Jy ! Component: 100 - total flux cleaned = -5.26102e-05 Jy ! Component: 150 - total flux cleaned = -6.50467e-05 Jy ! Component: 200 - total flux cleaned = -7.59691e-05 Jy ! Total flux subtracted in 200 components = -7.59691e-05 Jy ! Clean residual min=-0.001113 max=0.001197 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0339098 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0339098 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=0.050036Jy sigma=0.459368 ! Fit after self-cal, rms=0.050030Jy sigma=0.459345 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 1.303 at 7.538 degrees (North through East) ! Clean map min=-0.0010469 max=0.032789 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.12 HN 1.06 KP 1.00 ! LA 1.04 MK 1.11 NL 1.07 OV 0.87 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.04 KP 1.06 ! LA 0.98 MK 1.15 NL 1.20 OV 0.91 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.08 KP 1.04 ! LA 1.04 MK 1.07 NL 1.21 OV 0.94 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.20 HN 1.00 KP 0.97 ! LA 1.06 MK 1.12 NL 1.15 OV 0.94 ! PT 0.95 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 0.98 KP 0.98 ! LA 1.02 MK 1.08 NL 1.17 OV 0.94 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.00 KP 0.98 ! LA 1.05 MK 1.07 NL 1.20 OV 0.81 ! PT 0.93 SC 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.19 HN 1.00 KP 1.02 ! LA 0.98 MK 1.04 NL 1.17 OV 0.94 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.00 KP 1.06 ! LA 0.99 MK 1.15 NL 1.15 OV 0.88 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.91 KP 1.04 ! LA 1.02 MK 1.00 NL 1.24 OV 0.90 ! PT 0.91 SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 1.01 KP 1.03 ! LA 0.99 MK 1.09 NL 1.10 OV 0.84 ! PT 0.94 SC 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 0.93 KP 0.95 ! LA 1.03 MK 0.98 NL 1.21 OV 0.93 ! PT 0.92 SC 0.78 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.92 KP 1.07 ! LA 0.99 MK 0.88 NL 1.18 OV 0.96 ! PT 0.90 SC 0.83 ! ! ! Fit before self-cal, rms=0.050030Jy sigma=0.459345 ! Fit after self-cal, rms=0.048639Jy sigma=0.457304 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.296 mas, bpa=10.29 degrees ! Estimated noise=0.329371 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 = 0.00021905 Jy ! Component: 100 - total flux cleaned = 0.000264896 Jy ! Component: 150 - total flux cleaned = 0.0003106 Jy ! Component: 200 - total flux cleaned = 0.000342386 Jy ! Total flux subtracted in 200 components = 0.000342386 Jy ! Clean residual min=-0.000763 max=0.000851 Jy/beam ! Clean residual mean=-0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0342522 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0342522 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=0.048636Jy sigma=0.457268 ! Fit after self-cal, rms=0.048674Jy sigma=0.456876 ! 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=0.048674Jy sigma=0.456876 ! Fit after self-cal, rms=0.049277Jy sigma=0.455842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.289 mas, bpa=9.85 degrees ! Estimated noise=0.328904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133419 Jy ! Component: 100 - total flux cleaned = 0.000133673 Jy ! Component: 150 - total flux cleaned = 0.000145902 Jy ! Component: 200 - total flux cleaned = 0.000161284 Jy ! Total flux subtracted in 200 components = 0.000161284 Jy ! Clean residual min=-0.000667 max=0.000678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0344135 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0344135 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=0.049275Jy sigma=0.455822 ! Fit after self-cal, rms=0.049328Jy sigma=0.455660 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 = 1.99375e-05 Jy ! Component: 100 - total flux cleaned = 1.9707e-05 Jy ! Component: 150 - total flux cleaned = 2.42344e-05 Jy ! Component: 200 - total flux cleaned = 2.42537e-05 Jy ! Total flux subtracted in 200 components = 2.42537e-05 Jy ! Clean residual min=-0.000686 max=0.000682 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0344378 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0344378 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=0.049327Jy sigma=0.455650 ! Fit after self-cal, rms=0.049325Jy sigma=0.455633 ! 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=0.049325Jy sigma=0.455633 ! Fit after self-cal, rms=0.049513Jy sigma=0.455605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.287 mas, bpa=9.565 degrees ! Estimated noise=0.328748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175671 Jy ! Component: 100 - total flux cleaned = 0.000196438 Jy ! Component: 150 - total flux cleaned = 0.000200827 Jy ! Component: 200 - total flux cleaned = 0.000208754 Jy ! Total flux subtracted in 200 components = 0.000208754 Jy ! Clean residual min=-0.000672 max=0.000660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0346465 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0346465 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=0.049513Jy sigma=0.455592 ! Fit after self-cal, rms=0.049524Jy sigma=0.455582 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 = 2.49598e-05 Jy ! Component: 100 - total flux cleaned = 3.27857e-05 Jy ! Component: 150 - total flux cleaned = 3.62693e-05 Jy ! Component: 200 - total flux cleaned = 4.24752e-05 Jy ! Total flux subtracted in 200 components = 4.24752e-05 Jy ! Clean residual min=-0.000672 max=0.000663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.034689 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.034689 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=0.049523Jy sigma=0.455576 ! Fit after self-cal, rms=0.049524Jy sigma=0.455576 ! 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=0.049524Jy sigma=0.455576 ! Fit after self-cal, rms=0.049509Jy sigma=0.455571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=2.471 mas, bpa=29.73 degrees ! Estimated noise=0.420482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259653 Jy ! Component: 100 - total flux cleaned = 0.000263202 Jy ! Component: 150 - total flux cleaned = 0.000268298 Jy ! Component: 200 - total flux cleaned = 0.00027058 Jy ! Total flux subtracted in 200 components = 0.00027058 Jy ! Clean residual min=-0.000624 max=0.000728 Jy/beam ! Clean residual mean=-0.000004 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0349596 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 31 components and 0.0349596 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=0.049510Jy sigma=0.455567 ! Fit after self-cal, rms=0.049510Jy sigma=0.455559 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 = 1.01578e-05 Jy ! Component: 100 - total flux cleaned = 1.10444e-05 Jy ! Component: 150 - total flux cleaned = 1.3496e-05 Jy ! Component: 200 - total flux cleaned = 1.53036e-05 Jy ! Total flux subtracted in 200 components = 1.53036e-05 Jy ! Clean residual min=-0.000625 max=0.000730 Jy/beam ! Clean residual mean=-0.000004 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0349749 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.0349749 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=0.049511Jy sigma=0.455565 ! Fit after self-cal, rms=0.049510Jy sigma=0.455558 ! 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=1.007 mas, bmaj=1.284 mas, bpa=9.356 degrees ! Estimated noise=0.328657 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.284 at 9.356 degrees (North through East) ! Clean map min=-0.00060842 max=0.032192 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=0.7667 mas, bmaj=0.97 mas, bpa=5.836 degrees ! Estimated noise=0.810531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248693 Jy ! Component: 100 - total flux cleaned = 0.0310043 Jy ! Component: 150 - total flux cleaned = 0.0334172 Jy ! Component: 200 - total flux cleaned = 0.0341256 Jy ! Total flux subtracted in 200 components = 0.0341256 Jy ! Clean residual min=-0.002069 max=0.001912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0341256 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0341256 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.284 mas, bpa=9.356 degrees ! Estimated noise=0.328657 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 = 0.000324091 Jy ! Component: 100 - total flux cleaned = 0.000435403 Jy ! Component: 150 - total flux cleaned = 0.000529606 Jy ! Component: 200 - total flux cleaned = 0.000588848 Jy ! Total flux subtracted in 200 components = 0.000588848 Jy ! Clean residual min=-0.000679 max=0.000680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0347144 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0347144 Jy ! Inverting map ! Added new window around map position (-1.6, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410954 Jy ! Component: 100 - total flux cleaned = 0.000398355 Jy ! Component: 150 - total flux cleaned = 0.000407756 Jy ! Component: 200 - total flux cleaned = 0.000416911 Jy ! Total flux subtracted in 200 components = 0.000416911 Jy ! Clean residual min=-0.000674 max=0.000635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0351313 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.0351313 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=2.296 mas, bmaj=2.471 mas, bpa=29.73 degrees ! Estimated noise=0.420482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230359 Jy ! Component: 100 - total flux cleaned = 0.000274839 Jy ! Component: 150 - total flux cleaned = 0.000313323 Jy ! Component: 200 - total flux cleaned = 0.000313303 Jy ! Total flux subtracted in 200 components = 0.000313303 Jy ! Clean residual min=-0.000612 max=0.000694 Jy/beam ! Clean residual mean=-0.000005 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0354446 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 = -3.01482e-06 Jy ! Component: 100 - total flux cleaned = 2.63865e-06 Jy ! Component: 150 - total flux cleaned = 7.70106e-06 Jy ! Component: 200 - total flux cleaned = 1.01834e-05 Jy ! Total flux subtracted in 200 components = 1.01834e-05 Jy ! Clean residual min=-0.000614 max=0.000687 Jy/beam ! Clean residual mean=-0.000005 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0354548 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.0354548 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.284 mas, bpa=9.356 degrees ! Estimated noise=0.328657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107816 Jy ! Component: 100 - total flux cleaned = -0.000107582 Jy ! Component: 150 - total flux cleaned = -0.000130415 Jy ! Component: 200 - total flux cleaned = -0.000144257 Jy ! Total flux subtracted in 200 components = -0.000144257 Jy ! Clean residual min=-0.000662 max=0.000638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0353106 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0353106 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=0.049501Jy sigma=0.455476 ! Fit after self-cal, rms=0.049497Jy sigma=0.455432 wmodel J0945+5757_X_a_map.mod ! Writing 62 model components to file: J0945+5757_X_a_map.mod wobs J0945+5757_X_a_uvs.fits ! Writing UV FITS file: J0945+5757_X_a_uvs.fits wwins J0945+5757_X_a_map.win ! wwins: Wrote 2 windows to J0945+5757_X_a_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 = 5.11138e-05 Jy ! Component: 100 - total flux cleaned = 0.000197859 Jy ! Component: 150 - total flux cleaned = 0.000268132 Jy ! Component: 200 - total flux cleaned = 0.000307042 Jy ! Component: 250 - total flux cleaned = 0.000335449 Jy ! Component: 300 - total flux cleaned = 0.000381718 Jy ! Component: 350 - total flux cleaned = 0.000444881 Jy ! Component: 400 - total flux cleaned = 0.000453659 Jy ! Component: 450 - total flux cleaned = 0.000497416 Jy ! Component: 500 - total flux cleaned = 0.000497447 Jy ! Component: 550 - total flux cleaned = 0.000514487 Jy ! Component: 600 - total flux cleaned = 0.000531092 Jy ! Component: 650 - total flux cleaned = 0.000539506 Jy ! Component: 700 - total flux cleaned = 0.000604855 Jy ! Component: 750 - total flux cleaned = 0.000596756 Jy ! Component: 800 - total flux cleaned = 0.000644776 Jy ! Component: 850 - total flux cleaned = 0.000676296 Jy ! Component: 900 - total flux cleaned = 0.0007077 Jy ! Component: 950 - total flux cleaned = 0.000761734 Jy ! Component: 1000 - total flux cleaned = 0.00076934 Jy ! Component: 1050 - total flux cleaned = 0.000807441 Jy ! Component: 1100 - total flux cleaned = 0.000837539 Jy ! Component: 1150 - total flux cleaned = 0.000889657 Jy ! Component: 1200 - total flux cleaned = 0.00093388 Jy ! Component: 1250 - total flux cleaned = 0.000970412 Jy ! Component: 1300 - total flux cleaned = 0.00102113 Jy ! Component: 1350 - total flux cleaned = 0.00106423 Jy ! Component: 1400 - total flux cleaned = 0.00109273 Jy ! Component: 1450 - total flux cleaned = 0.00110685 Jy ! Component: 1500 - total flux cleaned = 0.00113498 Jy ! Component: 1550 - total flux cleaned = 0.00117675 Jy ! Component: 1600 - total flux cleaned = 0.00121823 Jy ! Component: 1650 - total flux cleaned = 0.0012046 Jy ! Component: 1700 - total flux cleaned = 0.00127277 Jy ! Component: 1750 - total flux cleaned = 0.00128641 Jy ! Component: 1800 - total flux cleaned = 0.00134004 Jy ! Component: 1850 - total flux cleaned = 0.00136003 Jy ! Component: 1900 - total flux cleaned = 0.00139316 Jy ! Component: 1950 - total flux cleaned = 0.00140625 Jy ! Component: 2000 - total flux cleaned = 0.00143239 Jy ! Component: 2050 - total flux cleaned = 0.00147126 Jy ! Component: 2100 - total flux cleaned = 0.0014905 Jy ! Component: 2150 - total flux cleaned = 0.00152892 Jy ! Component: 2200 - total flux cleaned = 0.00149073 Jy ! Component: 2250 - total flux cleaned = 0.00152235 Jy ! Component: 2300 - total flux cleaned = 0.00153486 Jy ! Component: 2350 - total flux cleaned = 0.00155993 Jy ! Component: 2400 - total flux cleaned = 0.00156611 Jy ! Component: 2450 - total flux cleaned = 0.00158462 Jy ! Component: 2500 - total flux cleaned = 0.0015601 Jy ! Component: 2550 - total flux cleaned = 0.00160285 Jy ! Component: 2600 - total flux cleaned = 0.00161498 Jy ! Component: 2650 - total flux cleaned = 0.00161496 Jy ! Component: 2700 - total flux cleaned = 0.00163301 Jy ! Component: 2750 - total flux cleaned = 0.00166878 Jy ! Component: 2800 - total flux cleaned = 0.0016569 Jy ! Component: 2850 - total flux cleaned = 0.00168053 Jy ! Component: 2900 - total flux cleaned = 0.00168047 Jy ! Component: 2950 - total flux cleaned = 0.00169214 Jy ! Component: 3000 - total flux cleaned = 0.00172121 Jy ! Component: 3050 - total flux cleaned = 0.00172121 Jy ! Component: 3100 - total flux cleaned = 0.00172695 Jy ! Component: 3150 - total flux cleaned = 0.00176705 Jy ! Component: 3200 - total flux cleaned = 0.00176704 Jy ! Component: 3250 - total flux cleaned = 0.00180109 Jy ! Component: 3300 - total flux cleaned = 0.00181805 Jy ! Component: 3350 - total flux cleaned = 0.00182933 Jy ! Component: 3400 - total flux cleaned = 0.0018182 Jy ! Component: 3450 - total flux cleaned = 0.00185719 Jy ! Component: 3500 - total flux cleaned = 0.00189041 Jy ! Component: 3550 - total flux cleaned = 0.00188488 Jy ! Component: 3600 - total flux cleaned = 0.00189582 Jy ! Component: 3650 - total flux cleaned = 0.00190677 Jy ! Component: 3700 - total flux cleaned = 0.001934 Jy ! Component: 3750 - total flux cleaned = 0.00193937 Jy ! Component: 3800 - total flux cleaned = 0.00195555 Jy ! Component: 3850 - total flux cleaned = 0.00196631 Jy ! Component: 3900 - total flux cleaned = 0.00198772 Jy ! Component: 3950 - total flux cleaned = 0.00199834 Jy ! Component: 4000 - total flux cleaned = 0.00200895 Jy ! Component: 4050 - total flux cleaned = 0.00201423 Jy ! Total flux subtracted in 4096 components = 0.00203 Jy ! Clean residual min=-0.000332 max=0.000321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0373406 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 393 components and 0.0373406 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0945+5757_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.284 at 9.356 degrees (North through East) ! Clean map min=-0.00054777 max=0.032127 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0945+5757_X_a_map.fits wmodel /image_prod/ug002_uva//J0945+5757_X_a_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J0945+5757_X_a_map.mod wobs /image_prod/ug002_uva//J0945+5757_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0945+5757_X_a_uvs.fits wwins /image_prod/ug002_uva//J0945+5757_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0945+5757_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0321272 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.82632e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.824191 0.824191 1.64838 3.29677 6.59353 13.1871 26.3741 52.7482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.993 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0945+5757_X_a_dfm.log closed on Wed Mar 4 23:11:38 2020