! Started logfile: .//J0951+0506_C_dfm.log on Mon Jan 20 00:03:23 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0951+0506_C_uvm.fits ! Reading UV FITS file: .//J0951+0506_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0951+0506 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 7200 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0951+0506_C] 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 0.300x0.300 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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999687Jy sigma=20.375730 ! Fit after self-cal, rms=0.972861Jy sigma=19.810144 ! 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=1.523 mas, bmaj=3.679 mas, bpa=3.987 degrees ! Estimated noise=0.645528 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 = 0.0214937 Jy ! Component: 100 - total flux cleaned = 0.0263782 Jy ! Total flux subtracted in 100 components = 0.0263782 Jy ! Clean residual min=-0.002271 max=0.002552 Jy/beam ! Clean residual mean=0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0263782 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0263782 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. ! ! Fit before self-cal, rms=0.038162Jy sigma=0.730229 ! Fit after self-cal, rms=0.035966Jy sigma=0.684566 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387571 Jy ! Component: 100 - total flux cleaned = 0.00459048 Jy ! Total flux subtracted in 100 components = 0.00459048 Jy ! Clean residual min=-0.001954 max=0.002297 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0309687 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0309687 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. ! ! Fit before self-cal, rms=0.035610Jy sigma=0.675086 ! Fit after self-cal, rms=0.035602Jy sigma=0.674868 ! 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=1.805 mas, bmaj=4.105 mas, bpa=2.386 degrees ! Estimated noise=0.439121 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 (-3.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220345 Jy ! Component: 100 - total flux cleaned = 0.00330027 Jy ! Component: 150 - total flux cleaned = 0.00398473 Jy ! Component: 200 - total flux cleaned = 0.00445719 Jy ! Total flux subtracted in 200 components = 0.00445719 Jy ! Clean residual min=-0.001682 max=0.001896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0354259 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0354259 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. ! ! Fit before self-cal, rms=0.035473Jy sigma=0.671794 ! Fit after self-cal, rms=0.035463Jy sigma=0.671143 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.805 x 4.105 at 2.386 degrees (North through East) ! Clean map min=-0.0015937 max=0.030236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.85 HN 0.99 KP 0.96 ! LA 0.97 MK 0.76 NL 1.06 OV 0.94 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 0.95 KP 1.00 ! LA 1.08 MK 1.09 NL 1.09 OV 0.89 ! PT 0.81 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.18 KP 0.89 ! LA 1.04 MK 0.92 NL 1.25 OV 0.98 ! PT 0.83 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.77 HN 1.13 NL 1.18 ! OV 0.83 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.05 HN 1.17 KP 0.98 ! LA 0.92 MK 0.94 NL 1.18 OV 0.97 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.90 HN 1.01 NL 1.17 ! OV 1.09 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.16 HN 1.02 KP 1.01 ! LA 0.98 MK 0.89 NL 1.03 OV 0.98 ! PT 0.93 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.18 HN 1.24 NL 1.29 ! OV 0.94 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.86 HN 1.00 KP 1.01 ! LA 1.11 MK 0.99 NL 1.23 OV 0.99 ! PT 1.01 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.84 HN 1.17 NL 1.28 ! OV 1.05 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.17 HN 0.93 KP 1.13 ! LA 0.95 MK 1.13 NL 1.28 OV 0.96 ! PT 1.07 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.24 HN 1.00 NL 1.15 ! OV 0.95 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 1.07 KP 0.94 ! LA 1.01 MK 0.99 NL 1.02 OV 0.94 ! PT 0.99 SC 1.17 ! ! ! Fit before self-cal, rms=0.035463Jy sigma=0.671143 ! Fit after self-cal, rms=0.037116Jy sigma=0.664679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=4.118 mas, bpa=2.205 degrees ! Estimated noise=0.441504 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 = -0.000258236 Jy ! Component: 100 - total flux cleaned = -0.000240095 Jy ! Component: 150 - total flux cleaned = -0.000210697 Jy ! Component: 200 - total flux cleaned = -0.000172093 Jy ! Total flux subtracted in 200 components = -0.000172093 Jy ! Clean residual min=-0.001368 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0352538 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0352538 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. ! ! Fit before self-cal, rms=0.037099Jy sigma=0.664400 ! Fit after self-cal, rms=0.037205Jy sigma=0.663912 ! 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. ! ! Fit before self-cal, rms=0.037205Jy sigma=0.663912 ! Fit after self-cal, rms=0.037901Jy sigma=0.663796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.801 mas, bmaj=4.119 mas, bpa=2.098 degrees ! Estimated noise=0.443128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245688 Jy ! Component: 100 - total flux cleaned = -0.000221391 Jy ! Component: 150 - total flux cleaned = -0.000209967 Jy ! Component: 200 - total flux cleaned = -0.00018877 Jy ! Total flux subtracted in 200 components = -0.00018877 Jy ! Clean residual min=-0.001357 max=0.001130 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.035065 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.035065 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. ! ! Fit before self-cal, rms=0.037891Jy sigma=0.663626 ! Fit after self-cal, rms=0.037926Jy sigma=0.663580 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 = -7.92981e-05 Jy ! Component: 100 - total flux cleaned = -7.94982e-05 Jy ! Component: 150 - total flux cleaned = -7.02368e-05 Jy ! Component: 200 - total flux cleaned = -6.14964e-05 Jy ! Total flux subtracted in 200 components = -6.14964e-05 Jy ! Clean residual min=-0.001359 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0350035 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.0350035 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. ! ! Fit before self-cal, rms=0.037921Jy sigma=0.663491 ! Fit after self-cal, rms=0.037919Jy sigma=0.663483 ! 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. ! ! Fit before self-cal, rms=0.037919Jy sigma=0.663483 ! Fit after self-cal, rms=0.038225Jy sigma=0.663442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.797 mas, bmaj=4.119 mas, bpa=1.995 degrees ! Estimated noise=0.443085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189658 Jy ! Component: 100 - total flux cleaned = -0.000210618 Jy ! Component: 150 - total flux cleaned = -0.000210783 Jy ! Component: 200 - total flux cleaned = -0.000194954 Jy ! Total flux subtracted in 200 components = -0.000194954 Jy ! Clean residual min=-0.001347 max=0.001129 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0348086 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0348086 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. ! ! Fit before self-cal, rms=0.038220Jy sigma=0.663341 ! Fit after self-cal, rms=0.038237Jy sigma=0.663322 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 = -8.10216e-05 Jy ! Component: 100 - total flux cleaned = -7.33132e-05 Jy ! Component: 150 - total flux cleaned = -5.86386e-05 Jy ! Component: 200 - total flux cleaned = -5.14364e-05 Jy ! Total flux subtracted in 200 components = -5.14364e-05 Jy ! Clean residual min=-0.001349 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0347571 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0347571 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. ! ! Fit before self-cal, rms=0.038234Jy sigma=0.663268 ! Fit after self-cal, rms=0.038232Jy sigma=0.663263 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.038232Jy sigma=0.663263 ! Fit after self-cal, rms=0.038436Jy sigma=0.663236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.803 mas, bmaj=6.016 mas, bpa=-9.363 degrees ! Estimated noise=0.543538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112383 Jy ! Component: 100 - total flux cleaned = -0.000179986 Jy ! Component: 150 - total flux cleaned = -0.000226243 Jy ! Component: 200 - total flux cleaned = -0.000226288 Jy ! Total flux subtracted in 200 components = -0.000226288 Jy ! Clean residual min=-0.001623 max=0.000985 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0345308 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.0345308 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. ! ! Fit before self-cal, rms=0.038434Jy sigma=0.663219 ! Fit after self-cal, rms=0.038443Jy sigma=0.663201 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 = -4.0616e-05 Jy ! Component: 100 - total flux cleaned = -4.75863e-05 Jy ! Component: 150 - total flux cleaned = -5.34882e-05 Jy ! Component: 200 - total flux cleaned = -5.8791e-05 Jy ! Total flux subtracted in 200 components = -5.8791e-05 Jy ! Clean residual min=-0.001646 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0344721 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.0344721 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. ! ! Fit before self-cal, rms=0.038442Jy sigma=0.663197 ! Fit after self-cal, rms=0.038440Jy sigma=0.663192 ! 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=1.794 mas, bmaj=4.119 mas, bpa=1.889 degrees ! Estimated noise=0.442598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.794 x 4.119 at 1.889 degrees (North through East) ! Clean map min=-0.0012968 max=0.030815 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=1.512 mas, bmaj=3.674 mas, bpa=3.09 degrees ! Estimated noise=0.655256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240825 Jy ! Component: 100 - total flux cleaned = 0.0296704 Jy ! Component: 150 - total flux cleaned = 0.0315992 Jy ! Component: 200 - total flux cleaned = 0.0325136 Jy ! Total flux subtracted in 200 components = 0.0325136 Jy ! Clean residual min=-0.001946 max=0.001890 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0325135 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0325135 Jy ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.119 mas, bpa=1.889 degrees ! Estimated noise=0.442598 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 = 0.00130148 Jy ! Component: 100 - total flux cleaned = 0.00163797 Jy ! Component: 150 - total flux cleaned = 0.00163582 Jy ! Component: 200 - total flux cleaned = 0.00165816 Jy ! Total flux subtracted in 200 components = 0.00165816 Jy ! Clean residual min=-0.001389 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0341717 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0341717 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.803 mas, bmaj=6.016 mas, bpa=-9.363 degrees ! Estimated noise=0.543538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139688 Jy ! Component: 100 - total flux cleaned = -0.000141605 Jy ! Component: 150 - total flux cleaned = -0.000127219 Jy ! Component: 200 - total flux cleaned = -8.47189e-05 Jy ! Total flux subtracted in 200 components = -8.47189e-05 Jy ! Clean residual min=-0.001610 max=0.001066 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.034087 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 = 3.88799e-05 Jy ! Component: 100 - total flux cleaned = 6.24368e-05 Jy ! Component: 150 - total flux cleaned = 9.49322e-05 Jy ! Component: 200 - total flux cleaned = 0.000124824 Jy ! Total flux subtracted in 200 components = 0.000124824 Jy ! Clean residual min=-0.001636 max=0.001035 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0342118 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.0342118 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.119 mas, bpa=1.889 degrees ! Estimated noise=0.442598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.67621e-05 Jy ! Component: 100 - total flux cleaned = 4.25629e-05 Jy ! Component: 150 - total flux cleaned = 4.29026e-05 Jy ! Component: 200 - total flux cleaned = 4.27596e-05 Jy ! Total flux subtracted in 200 components = 4.27596e-05 Jy ! Clean residual min=-0.001383 max=0.001139 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0342546 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0342546 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. ! ! Fit before self-cal, rms=0.038452Jy sigma=0.663493 ! Fit after self-cal, rms=0.038449Jy sigma=0.663412 wmodel J0951+0506_C_map.mod ! Writing 66 model components to file: J0951+0506_C_map.mod wobs J0951+0506_C_uvs.fits ! Writing UV FITS file: J0951+0506_C_uvs.fits wwins J0951+0506_C_map.win ! wwins: Wrote 2 windows to J0951+0506_C_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 = -0.000498565 Jy ! Component: 100 - total flux cleaned = -0.000894367 Jy ! Component: 150 - total flux cleaned = -0.00110735 Jy ! Component: 200 - total flux cleaned = -0.00129084 Jy ! Component: 250 - total flux cleaned = -0.00144852 Jy ! Component: 300 - total flux cleaned = -0.00156691 Jy ! Component: 350 - total flux cleaned = -0.00168145 Jy ! Component: 400 - total flux cleaned = -0.00176074 Jy ! Component: 450 - total flux cleaned = -0.00183789 Jy ! Component: 500 - total flux cleaned = -0.00191273 Jy ! Component: 550 - total flux cleaned = -0.00195667 Jy ! Component: 600 - total flux cleaned = -0.00201344 Jy ! Component: 650 - total flux cleaned = -0.00205492 Jy ! Component: 700 - total flux cleaned = -0.00209584 Jy ! Component: 750 - total flux cleaned = -0.00213625 Jy ! Component: 800 - total flux cleaned = -0.00217589 Jy ! Component: 850 - total flux cleaned = -0.00222778 Jy ! Component: 900 - total flux cleaned = -0.0022535 Jy ! Component: 950 - total flux cleaned = -0.0023288 Jy ! Component: 1000 - total flux cleaned = -0.00236588 Jy ! Component: 1050 - total flux cleaned = -0.00241461 Jy ! Component: 1100 - total flux cleaned = -0.00247477 Jy ! Component: 1150 - total flux cleaned = -0.00252229 Jy ! Component: 1200 - total flux cleaned = -0.00256938 Jy ! Component: 1250 - total flux cleaned = -0.00263893 Jy ! Component: 1300 - total flux cleaned = -0.00269615 Jy ! Component: 1350 - total flux cleaned = -0.00275268 Jy ! Component: 1400 - total flux cleaned = -0.00279746 Jy ! Component: 1450 - total flux cleaned = -0.00284168 Jy ! Component: 1500 - total flux cleaned = -0.00291799 Jy ! Component: 1550 - total flux cleaned = -0.00295036 Jy ! Component: 1600 - total flux cleaned = -0.00297179 Jy ! Component: 1650 - total flux cleaned = -0.0030139 Jy ! Component: 1700 - total flux cleaned = -0.00304521 Jy ! Component: 1750 - total flux cleaned = -0.00307632 Jy ! Component: 1800 - total flux cleaned = -0.00311721 Jy ! Component: 1850 - total flux cleaned = -0.00313736 Jy ! Component: 1900 - total flux cleaned = -0.00316746 Jy ! Component: 1950 - total flux cleaned = -0.0031971 Jy ! Component: 2000 - total flux cleaned = -0.00320691 Jy ! Component: 2050 - total flux cleaned = -0.00323605 Jy ! Component: 2100 - total flux cleaned = -0.00323606 Jy ! Component: 2150 - total flux cleaned = -0.00327422 Jy ! Component: 2200 - total flux cleaned = -0.00332139 Jy ! Component: 2250 - total flux cleaned = -0.00330266 Jy ! Component: 2300 - total flux cleaned = -0.00333029 Jy ! Component: 2350 - total flux cleaned = -0.00333046 Jy ! Component: 2400 - total flux cleaned = -0.00337599 Jy ! Component: 2450 - total flux cleaned = -0.00335794 Jy ! Component: 2500 - total flux cleaned = -0.00335782 Jy ! Component: 2550 - total flux cleaned = -0.00338441 Jy ! Component: 2600 - total flux cleaned = -0.00338441 Jy ! Component: 2650 - total flux cleaned = -0.00341921 Jy ! Component: 2700 - total flux cleaned = -0.00341915 Jy ! Component: 2750 - total flux cleaned = -0.00343635 Jy ! Component: 2800 - total flux cleaned = -0.00347019 Jy ! Component: 2850 - total flux cleaned = -0.00347007 Jy ! Component: 2900 - total flux cleaned = -0.00346169 Jy ! Component: 2950 - total flux cleaned = -0.0034865 Jy ! Component: 3000 - total flux cleaned = -0.00347012 Jy ! Component: 3050 - total flux cleaned = -0.00345386 Jy ! Component: 3100 - total flux cleaned = -0.00342145 Jy ! Component: 3150 - total flux cleaned = -0.00345359 Jy ! Component: 3200 - total flux cleaned = -0.0034296 Jy ! Component: 3250 - total flux cleaned = -0.00343746 Jy ! Component: 3300 - total flux cleaned = -0.00339805 Jy ! Component: 3350 - total flux cleaned = -0.00338252 Jy ! Component: 3400 - total flux cleaned = -0.00338241 Jy ! Component: 3450 - total flux cleaned = -0.00335157 Jy ! Component: 3500 - total flux cleaned = -0.00335914 Jy ! Component: 3550 - total flux cleaned = -0.00333633 Jy ! Component: 3600 - total flux cleaned = -0.00335141 Jy ! Component: 3650 - total flux cleaned = -0.00334389 Jy ! Component: 3700 - total flux cleaned = -0.00331402 Jy ! Component: 3750 - total flux cleaned = -0.00332888 Jy ! Component: 3800 - total flux cleaned = -0.00331408 Jy ! Component: 3850 - total flux cleaned = -0.00329204 Jy ! Component: 3900 - total flux cleaned = -0.00325571 Jy ! Component: 3950 - total flux cleaned = -0.00323413 Jy ! Component: 4000 - total flux cleaned = -0.00322703 Jy ! Component: 4050 - total flux cleaned = -0.00321981 Jy ! Total flux subtracted in 4096 components = -0.00317013 Jy ! Clean residual min=-0.000498 max=0.000444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0310844 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 353 components and 0.0310845 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0951+0506_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.794 x 4.119 at 1.889 degrees (North through East) ! Clean map min=-0.00089851 max=0.031037 Jy/beam ! Writing clean map to FITS file: .//J0951+0506_C_map.fits wmodel .//J0951+0506_C_map.mod ! Writing 353 model components to file: .//J0951+0506_C_map.mod wobs .//J0951+0506_C_uvs.fits ! Writing UV FITS file: .//J0951+0506_C_uvs.fits wwins .//J0951+0506_C_map.win ! wwins: Wrote 3 windows to .//J0951+0506_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.031037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125967 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21758 1.21758 2.43516 4.87033 9.74066 19.4813 38.9626 77.9253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 246.389 quit ! Quitting program ! Log file .//J0951+0506_C_dfm.log closed on Mon Jan 20 00:03:26 2020