! Started logfile: .//J1848-0822_C_dfm.log on Mon Jan 20 18:48:45 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 .//J1848-0822_C_uva.fits ! Reading UV FITS file: .//J1848-0822_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1848-0822 ! ! 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 85 lines of history. ! ! Reading 4320 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 J1848-0822_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. ! ! 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=1.004931Jy sigma=18.268923 ! Fit after self-cal, rms=0.951447Jy sigma=17.284535 ! 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=1.466 mas, bmaj=7.116 mas, bpa=-15.43 degrees ! Estimated noise=0.773193 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 = 0.034907 Jy ! Component: 100 - total flux cleaned = 0.0473254 Jy ! Total flux subtracted in 100 components = 0.0473254 Jy ! Clean residual min=-0.003621 max=0.006500 Jy/beam ! Clean residual mean=0.000008 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.0473254 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0473254 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=0.050312Jy sigma=0.724162 ! Fit after self-cal, rms=0.049112Jy sigma=0.708179 ! 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=1.81 mas, bmaj=7.259 mas, bpa=-14.57 degrees ! Estimated noise=0.623123 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 = 0.0105181 Jy ! Component: 100 - total flux cleaned = 0.0163149 Jy ! Component: 150 - total flux cleaned = 0.0197979 Jy ! Component: 200 - total flux cleaned = 0.0208132 Jy ! Total flux subtracted in 200 components = 0.0208132 Jy ! Clean residual min=-0.002651 max=0.003364 Jy/beam ! Clean residual mean=0.000011 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0681386 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 62 components and 0.0681386 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=0.046648Jy sigma=0.656826 ! Fit after self-cal, rms=0.046607Jy sigma=0.656164 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.81 x 7.259 at -14.57 degrees (North through East) ! Clean map min=-0.0026514 max=0.049747 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.16 HN 0.77 KP 0.94 ! LA 0.88 MK 1.33 NL 1.00 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.14 HN 0.80 KP 0.99 ! LA 1.02 MK 1.07 NL 1.04 OV 1.39 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.76 KP 0.90 ! LA 1.02 MK 1.04 NL 1.10 OV 1.08 ! PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.22 HN 0.88 KP 0.90 ! LA 0.98 MK 1.02 NL 1.02 OV 1.11 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.90 KP 0.97 ! LA 0.90 MK 1.03 NL 1.04 OV 1.15 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.09 HN 0.80 KP 0.91 ! LA 0.94 MK 1.04 NL 0.99 OV 1.13 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 0.76 KP 0.91 ! LA 0.94 MK 1.26 NL 0.98 OV 1.12 ! PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.79 KP 0.95 ! LA 1.02 MK 1.16 NL 0.97 OV 1.00 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.046607Jy sigma=0.656164 ! Fit after self-cal, rms=0.043900Jy sigma=0.644411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.844 mas, bmaj=7.325 mas, bpa=-14.16 degrees ! Estimated noise=0.616427 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 (-9.9, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279251 Jy ! Component: 100 - total flux cleaned = 0.00389313 Jy ! Component: 150 - total flux cleaned = 0.00432623 Jy ! Component: 200 - total flux cleaned = 0.00467831 Jy ! Total flux subtracted in 200 components = 0.00467831 Jy ! Clean residual min=-0.001841 max=0.001850 Jy/beam ! Clean residual mean=0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0728169 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0728169 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=0.043708Jy sigma=0.640435 ! Fit after self-cal, rms=0.043718Jy sigma=0.639812 ! 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=0.043718Jy sigma=0.639812 ! Fit after self-cal, rms=0.043202Jy sigma=0.639542 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.841 mas, bmaj=7.304 mas, bpa=-14.11 degrees ! Estimated noise=0.611898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010583 Jy ! Component: 100 - total flux cleaned = 0.00153696 Jy ! Component: 150 - total flux cleaned = 0.0016815 Jy ! Component: 200 - total flux cleaned = 0.00176751 Jy ! Total flux subtracted in 200 components = 0.00176751 Jy ! Clean residual min=-0.001653 max=0.001732 Jy/beam ! Clean residual mean=0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0745845 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.0745845 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=0.043165Jy sigma=0.638787 ! Fit after self-cal, rms=0.043162Jy sigma=0.638751 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111203 Jy ! Component: 100 - total flux cleaned = 0.000130327 Jy ! Component: 150 - total flux cleaned = 0.000165752 Jy ! Component: 200 - total flux cleaned = 0.000199744 Jy ! Total flux subtracted in 200 components = 0.000199744 Jy ! Clean residual min=-0.001616 max=0.001700 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0747842 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 0.0747842 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=0.043146Jy sigma=0.638498 ! Fit after self-cal, rms=0.043145Jy sigma=0.638492 ! 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=0.043145Jy sigma=0.638492 ! Fit after self-cal, rms=0.042936Jy sigma=0.638429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=7.305 mas, bpa=-14.09 degrees ! Estimated noise=0.61074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518071 Jy ! Component: 100 - total flux cleaned = 0.0007227 Jy ! Component: 150 - total flux cleaned = 0.000816357 Jy ! Component: 200 - total flux cleaned = 0.000875885 Jy ! Total flux subtracted in 200 components = 0.000875885 Jy ! Clean residual min=-0.001601 max=0.001689 Jy/beam ! Clean residual mean=0.000003 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0756601 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.0756601 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=0.042921Jy sigma=0.638220 ! Fit after self-cal, rms=0.042919Jy sigma=0.638213 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119175 Jy ! Component: 100 - total flux cleaned = 0.000173938 Jy ! Component: 150 - total flux cleaned = 0.000200273 Jy ! Component: 200 - total flux cleaned = 0.000238484 Jy ! Total flux subtracted in 200 components = 0.000238484 Jy ! Clean residual min=-0.001596 max=0.001675 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0758986 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 142 components and 0.0758985 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=0.042909Jy sigma=0.638095 ! Fit after self-cal, rms=0.042908Jy sigma=0.638092 ! 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=0.042908Jy sigma=0.638092 ! Fit after self-cal, rms=0.042855Jy sigma=0.638062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.033 mas, bmaj=8.393 mas, bpa=-0.9172 degrees ! Estimated noise=0.702893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551106 Jy ! Component: 100 - total flux cleaned = 0.000664478 Jy ! Component: 150 - total flux cleaned = 0.000711455 Jy ! Component: 200 - total flux cleaned = 0.000732887 Jy ! Total flux subtracted in 200 components = 0.000732887 Jy ! Clean residual min=-0.001663 max=0.001805 Jy/beam ! Clean residual mean=0.000005 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0766314 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 0.0766314 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=0.042850Jy sigma=0.637995 ! Fit after self-cal, rms=0.042849Jy sigma=0.637976 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 = -2.21314e-05 Jy ! Component: 100 - total flux cleaned = -2.21672e-05 Jy ! Component: 150 - total flux cleaned = -1.30076e-05 Jy ! Component: 200 - total flux cleaned = -4.10417e-06 Jy ! Total flux subtracted in 200 components = -4.10417e-06 Jy ! Clean residual min=-0.001660 max=0.001798 Jy/beam ! Clean residual mean=0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0766273 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.0766273 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=0.042847Jy sigma=0.637948 ! Fit after self-cal, rms=0.042848Jy sigma=0.637943 ! 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=1.841 mas, bmaj=7.305 mas, bpa=-14.07 degrees ! Estimated noise=0.611095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.841 x 7.305 at -14.07 degrees (North through East) ! Clean map min=-0.00157 max=0.04901 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=1.487 mas, bmaj=7.087 mas, bpa=-15.04 degrees ! Estimated noise=0.76607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352012 Jy ! Component: 100 - total flux cleaned = 0.0476819 Jy ! Component: 150 - total flux cleaned = 0.0549611 Jy ! Component: 200 - total flux cleaned = 0.0595221 Jy ! Total flux subtracted in 200 components = 0.0595221 Jy ! Clean residual min=-0.003032 max=0.002976 Jy/beam ! Clean residual mean=0.000005 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0595221 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0595221 Jy ! Inverting map and beam ! Estimated beam: bmin=1.841 mas, bmaj=7.305 mas, bpa=-14.07 degrees ! Estimated noise=0.611095 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 = 0.00406933 Jy ! Component: 100 - total flux cleaned = 0.00695039 Jy ! Component: 150 - total flux cleaned = 0.00909467 Jy ! Component: 200 - total flux cleaned = 0.0108029 Jy ! Total flux subtracted in 200 components = 0.0108029 Jy ! Clean residual min=-0.001824 max=0.001950 Jy/beam ! Clean residual mean=0.000008 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.070325 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.070325 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=4.033 mas, bmaj=8.393 mas, bpa=-0.9172 degrees ! Estimated noise=0.702893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191398 Jy ! Component: 100 - total flux cleaned = 0.0032313 Jy ! Component: 150 - total flux cleaned = 0.00412364 Jy ! Component: 200 - total flux cleaned = 0.00462381 Jy ! Total flux subtracted in 200 components = 0.00462381 Jy ! Clean residual min=-0.001860 max=0.001809 Jy/beam ! Clean residual mean=0.000008 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0749488 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405954 Jy ! Component: 100 - total flux cleaned = 0.000707404 Jy ! Component: 150 - total flux cleaned = 0.000968716 Jy ! Component: 200 - total flux cleaned = 0.00109327 Jy ! Total flux subtracted in 200 components = 0.00109327 Jy ! Clean residual min=-0.001772 max=0.001781 Jy/beam ! Clean residual mean=0.000006 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0760421 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 97 components and 0.0760421 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.841 mas, bmaj=7.305 mas, bpa=-14.07 degrees ! Estimated noise=0.611095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105638 Jy ! Component: 100 - total flux cleaned = 0.00029256 Jy ! Component: 150 - total flux cleaned = 0.000405672 Jy ! Component: 200 - total flux cleaned = 0.000446081 Jy ! Total flux subtracted in 200 components = 0.000446081 Jy ! Clean residual min=-0.001682 max=0.001694 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0764881 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.0764881 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=0.042868Jy sigma=0.638379 ! Fit after self-cal, rms=0.042866Jy sigma=0.638288 wmodel J1848-0822_C_map.mod ! Writing 116 model components to file: J1848-0822_C_map.mod wobs J1848-0822_C_uvs.fits ! Writing UV FITS file: J1848-0822_C_uvs.fits wwins J1848-0822_C_map.win ! wwins: Wrote 2 windows to J1848-0822_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 = 0.000126982 Jy ! Component: 100 - total flux cleaned = 0.000126702 Jy ! Component: 150 - total flux cleaned = 9.97189e-05 Jy ! Component: 200 - total flux cleaned = 0.000198803 Jy ! Component: 250 - total flux cleaned = 0.000293713 Jy ! Component: 300 - total flux cleaned = 0.000363261 Jy ! Component: 350 - total flux cleaned = 0.000407832 Jy ! Component: 400 - total flux cleaned = 0.000429523 Jy ! Component: 450 - total flux cleaned = 0.000450811 Jy ! Component: 500 - total flux cleaned = 0.000451451 Jy ! Component: 550 - total flux cleaned = 0.00045189 Jy ! Component: 600 - total flux cleaned = 0.00039441 Jy ! Component: 650 - total flux cleaned = 0.000376027 Jy ! Component: 700 - total flux cleaned = 0.000267523 Jy ! Component: 750 - total flux cleaned = 0.000214608 Jy ! Component: 800 - total flux cleaned = 0.000145079 Jy ! Component: 850 - total flux cleaned = 7.68541e-05 Jy ! Component: 900 - total flux cleaned = 1.0473e-05 Jy ! Component: 950 - total flux cleaned = -3.8286e-05 Jy ! Component: 1000 - total flux cleaned = -0.000102233 Jy ! Component: 1050 - total flux cleaned = -0.000149283 Jy ! Component: 1100 - total flux cleaned = -0.000210742 Jy ! Component: 1150 - total flux cleaned = -0.000316491 Jy ! Component: 1200 - total flux cleaned = -0.000316389 Jy ! Component: 1250 - total flux cleaned = -0.000360321 Jy ! Component: 1300 - total flux cleaned = -0.000360329 Jy ! Component: 1350 - total flux cleaned = -0.000374529 Jy ! Component: 1400 - total flux cleaned = -0.000374781 Jy ! Component: 1450 - total flux cleaned = -0.000374736 Jy ! Component: 1500 - total flux cleaned = -0.000334277 Jy ! Component: 1550 - total flux cleaned = -0.000347904 Jy ! Component: 1600 - total flux cleaned = -0.000360962 Jy ! Component: 1650 - total flux cleaned = -0.000334775 Jy ! Component: 1700 - total flux cleaned = -0.000283676 Jy ! Component: 1750 - total flux cleaned = -0.000258443 Jy ! Component: 1800 - total flux cleaned = -0.000295959 Jy ! Component: 1850 - total flux cleaned = -0.000258959 Jy ! Component: 1900 - total flux cleaned = -0.000259132 Jy ! Component: 1950 - total flux cleaned = -0.000222862 Jy ! Component: 2000 - total flux cleaned = -0.000151981 Jy ! Component: 2050 - total flux cleaned = -0.000187275 Jy ! Component: 2100 - total flux cleaned = -0.000118104 Jy ! Component: 2150 - total flux cleaned = -0.000152198 Jy ! Component: 2200 - total flux cleaned = -6.20304e-05 Jy ! Component: 2250 - total flux cleaned = -3.96684e-05 Jy ! Component: 2300 - total flux cleaned = -1.74889e-05 Jy ! Component: 2350 - total flux cleaned = 4.80712e-05 Jy ! Component: 2400 - total flux cleaned = 8.05925e-05 Jy ! Component: 2450 - total flux cleaned = 0.000144767 Jy ! Component: 2500 - total flux cleaned = 0.000176471 Jy ! Component: 2550 - total flux cleaned = 0.000239294 Jy ! Component: 2600 - total flux cleaned = 0.000280773 Jy ! Component: 2650 - total flux cleaned = 0.000290943 Jy ! Component: 2700 - total flux cleaned = 0.000341854 Jy ! Component: 2750 - total flux cleaned = 0.000382081 Jy ! Component: 2800 - total flux cleaned = 0.000412011 Jy ! Component: 2850 - total flux cleaned = 0.000421948 Jy ! Component: 2900 - total flux cleaned = 0.000451394 Jy ! Component: 2950 - total flux cleaned = 0.000480462 Jy ! Component: 3000 - total flux cleaned = 0.000490104 Jy ! Component: 3050 - total flux cleaned = 0.000528116 Jy ! Component: 3100 - total flux cleaned = 0.000537501 Jy ! Component: 3150 - total flux cleaned = 0.000546867 Jy ! Component: 3200 - total flux cleaned = 0.000556196 Jy ! Component: 3250 - total flux cleaned = 0.000593131 Jy ! Component: 3300 - total flux cleaned = 0.000620577 Jy ! Component: 3350 - total flux cleaned = 0.000638822 Jy ! Component: 3400 - total flux cleaned = 0.000638887 Jy ! Component: 3450 - total flux cleaned = 0.00067471 Jy ! Component: 3500 - total flux cleaned = 0.000692462 Jy ! Component: 3550 - total flux cleaned = 0.000727821 Jy ! Component: 3600 - total flux cleaned = 0.000745363 Jy ! Component: 3650 - total flux cleaned = 0.000771536 Jy ! Component: 3700 - total flux cleaned = 0.000788908 Jy ! Component: 3750 - total flux cleaned = 0.000814776 Jy ! Component: 3800 - total flux cleaned = 0.000823428 Jy ! Component: 3850 - total flux cleaned = 0.000848966 Jy ! Component: 3900 - total flux cleaned = 0.000857441 Jy ! Component: 3950 - total flux cleaned = 0.000882739 Jy ! Component: 4000 - total flux cleaned = 0.000865961 Jy ! Component: 4050 - total flux cleaned = 0.000882643 Jy ! Total flux subtracted in 4096 components = 0.000874327 Jy ! Clean residual min=-0.000442 max=0.000505 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0773625 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 415 components and 0.0773625 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1848-0822_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.841 x 7.305 at -14.07 degrees (North through East) ! Clean map min=-0.0011975 max=0.048819 Jy/beam ! Writing clean map to FITS file: .//J1848-0822_C_map.fits wmodel .//J1848-0822_C_map.mod ! Writing 415 model components to file: .//J1848-0822_C_map.mod wobs .//J1848-0822_C_uvs.fits ! Writing UV FITS file: .//J1848-0822_C_uvs.fits wwins .//J1848-0822_C_map.win ! wwins: Wrote 3 windows to .//J1848-0822_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0488187 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146164 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.898206 0.898206 1.79641 3.59282 7.18565 14.3713 28.7426 57.4852 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 333.999 quit ! Quitting program ! Log file .//J1848-0822_C_dfm.log closed on Mon Jan 20 18:48:48 2020