! Started logfile: /vlbi/sb072/temp_maps//J1644+1813_C_dfm.log on Sat Dec 1 21:47:59 2018 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 /vlbi/sb072/temp_maps//J1644+1813_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1644+1813_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1644+1813 ! ! 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 1728 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 J1644+1813_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=1.009281Jy sigma=39.079746 ! Fit after self-cal, rms=0.885082Jy sigma=34.307480 ! 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=1.172 mas, bmaj=3.636 mas, bpa=2.245 degrees ! Estimated noise=0.677263 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 = 0.0865408 Jy ! Component: 100 - total flux cleaned = 0.120871 Jy ! Total flux subtracted in 100 components = 0.120871 Jy ! Clean residual min=-0.010454 max=0.016189 Jy/beam ! Clean residual mean=-0.000003 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 0.120871 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.120871 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=0.039401Jy sigma=1.343411 ! Fit after self-cal, rms=0.039135Jy sigma=1.333780 ! Inverting map ! Added new window around map position (-0.9, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180936 Jy ! Component: 100 - total flux cleaned = 0.0276676 Jy ! Total flux subtracted in 100 components = 0.0276676 Jy ! Clean residual min=-0.005642 max=0.006775 Jy/beam ! Clean residual mean=-0.000002 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.148539 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.148539 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=0.028133Jy sigma=0.841275 ! Fit after self-cal, rms=0.027913Jy sigma=0.833406 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544819 Jy ! Component: 100 - total flux cleaned = 0.00755966 Jy ! Total flux subtracted in 100 components = 0.00755966 Jy ! Clean residual min=-0.003498 max=0.004204 Jy/beam ! Clean residual mean=-0.000001 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.156099 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.156099 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=0.026158Jy sigma=0.753155 ! Fit after self-cal, rms=0.026032Jy sigma=0.748445 ! 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=1.503 mas, bmaj=3.955 mas, bpa=2.536 degrees ! Estimated noise=0.490452 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 = 0.00425423 Jy ! Component: 100 - total flux cleaned = 0.00663524 Jy ! Component: 150 - total flux cleaned = 0.00776973 Jy ! Component: 200 - total flux cleaned = 0.00822524 Jy ! Total flux subtracted in 200 components = 0.00822524 Jy ! Clean residual min=-0.003978 max=0.003442 Jy/beam ! Clean residual mean=-0.000001 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.164324 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.164324 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=0.025193Jy sigma=0.713030 ! Fit after self-cal, rms=0.025099Jy sigma=0.709363 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.503 x 3.955 at 2.536 degrees (North through East) ! Clean map min=-0.0037331 max=0.10604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.97 KP 0.99 ! LA 1.10 MK 0.98 OV 1.12 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.95 KP 1.01 ! LA 1.08 MK 1.01 OV 1.07 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.95 KP 1.01 ! LA 1.07 MK 0.99 OV 1.02 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.90 KP 1.00 ! LA 1.04 MK 1.00 OV 1.08 PT 0.79 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 0.97 ! LA 1.06 MK 1.04 OV 1.03 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 0.97 ! LA 1.06 MK 1.02 OV 1.04 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 0.98 ! LA 1.07 MK 1.02 OV 1.02 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.00 ! LA 1.06 MK 1.05 OV 1.03 PT 0.93 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.025099Jy sigma=0.709363 ! Fit after self-cal, rms=0.023471Jy sigma=0.603319 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.5 mas, bmaj=3.958 mas, bpa=2.649 degrees ! Estimated noise=0.489712 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 = -0.000155298 Jy ! Component: 100 - total flux cleaned = -0.000233799 Jy ! Component: 150 - total flux cleaned = -0.000301988 Jy ! Component: 200 - total flux cleaned = -0.000390213 Jy ! Total flux subtracted in 200 components = -0.000390213 Jy ! Clean residual min=-0.001969 max=0.002359 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.163934 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.163934 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=0.023343Jy sigma=0.596713 ! Fit after self-cal, rms=0.023245Jy sigma=0.595685 ! 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=0.023245Jy sigma=0.595685 ! Fit after self-cal, rms=0.023226Jy sigma=0.595505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.498 mas, bmaj=3.96 mas, bpa=2.669 degrees ! Estimated noise=0.489583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.93089e-06 Jy ! Component: 100 - total flux cleaned = -8.90259e-05 Jy ! Component: 150 - total flux cleaned = -0.000164294 Jy ! Component: 200 - total flux cleaned = -0.000208683 Jy ! Total flux subtracted in 200 components = -0.000208683 Jy ! Clean residual min=-0.001740 max=0.002310 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.163725 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.163725 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=0.023147Jy sigma=0.591972 ! Fit after self-cal, rms=0.023130Jy sigma=0.591418 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243849 Jy ! Component: 100 - total flux cleaned = 0.00389012 Jy ! Component: 150 - total flux cleaned = 0.00494088 Jy ! Component: 200 - total flux cleaned = 0.00563249 Jy ! Total flux subtracted in 200 components = 0.00563249 Jy ! Clean residual min=-0.001473 max=0.001407 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.169357 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.169357 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=0.022855Jy sigma=0.572898 ! Fit after self-cal, rms=0.022818Jy sigma=0.572466 ! 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=0.022818Jy sigma=0.572466 ! Fit after self-cal, rms=0.022684Jy sigma=0.571935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=3.959 mas, bpa=2.793 degrees ! Estimated noise=0.48772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375997 Jy ! Component: 100 - total flux cleaned = 0.000666994 Jy ! Component: 150 - total flux cleaned = 0.00076014 Jy ! Component: 200 - total flux cleaned = 0.000846223 Jy ! Total flux subtracted in 200 components = 0.000846223 Jy ! Clean residual min=-0.001255 max=0.001381 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.170204 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.170204 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=0.022635Jy sigma=0.568868 ! Fit after self-cal, rms=0.022626Jy sigma=0.568681 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-10.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124051 Jy ! Component: 100 - total flux cleaned = 0.00172345 Jy ! Component: 150 - total flux cleaned = 0.00214899 Jy ! Component: 200 - total flux cleaned = 0.00246135 Jy ! Total flux subtracted in 200 components = 0.00246135 Jy ! Clean residual min=-0.001131 max=0.001125 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.172665 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.172665 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=0.022510Jy sigma=0.564487 ! Fit after self-cal, rms=0.022510Jy sigma=0.564355 ! 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=0.022510Jy sigma=0.564355 ! Fit after self-cal, rms=0.022512Jy sigma=0.564221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.903 mas, bmaj=5.504 mas, bpa=10.15 degrees ! Estimated noise=0.638805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426367 Jy ! Component: 100 - total flux cleaned = 0.000628847 Jy ! Component: 150 - total flux cleaned = 0.000766612 Jy ! Component: 200 - total flux cleaned = 0.000844575 Jy ! Total flux subtracted in 200 components = 0.000844575 Jy ! Clean residual min=-0.000958 max=0.001032 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.173509 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 0.173509 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=0.022510Jy sigma=0.563670 ! Fit after self-cal, rms=0.022494Jy sigma=0.563570 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 = -5.07769e-05 Jy ! Component: 100 - total flux cleaned = 2.95335e-05 Jy ! Component: 150 - total flux cleaned = 7.21468e-05 Jy ! Component: 200 - total flux cleaned = 0.000101562 Jy ! Total flux subtracted in 200 components = 0.000101562 Jy ! Clean residual min=-0.000942 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.173611 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 0.173611 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=0.022491Jy sigma=0.563476 ! Fit after self-cal, rms=0.022478Jy sigma=0.563444 ! 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=1.495 mas, bmaj=3.96 mas, bpa=2.821 degrees ! Estimated noise=0.487456 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.495 x 3.96 at 2.821 degrees (North through East) ! Clean map min=-0.0010494 max=0.10591 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=1.166 mas, bmaj=3.637 mas, bpa=2.563 degrees ! Estimated noise=0.671567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0866794 Jy ! Component: 100 - total flux cleaned = 0.122444 Jy ! Component: 150 - total flux cleaned = 0.140056 Jy ! Component: 200 - total flux cleaned = 0.149055 Jy ! Total flux subtracted in 200 components = 0.149055 Jy ! Clean residual min=-0.004017 max=0.004346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.149055 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.149055 Jy ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=3.96 mas, bpa=2.821 degrees ! Estimated noise=0.487456 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 = 0.00613697 Jy ! Component: 100 - total flux cleaned = 0.00961135 Jy ! Component: 150 - total flux cleaned = 0.0121962 Jy ! Component: 200 - total flux cleaned = 0.0141486 Jy ! Total flux subtracted in 200 components = 0.0141486 Jy ! Clean residual min=-0.001748 max=0.001774 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.163203 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 58 components and 0.163203 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=3.903 mas, bmaj=5.504 mas, bpa=10.15 degrees ! Estimated noise=0.638805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275233 Jy ! Component: 100 - total flux cleaned = 0.00447262 Jy ! Component: 150 - total flux cleaned = 0.00576781 Jy ! Component: 200 - total flux cleaned = 0.0067998 Jy ! Total flux subtracted in 200 components = 0.0067998 Jy ! Clean residual min=-0.001205 max=0.001152 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.170003 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 = 0.000845173 Jy ! Component: 100 - total flux cleaned = 0.00155018 Jy ! Component: 150 - total flux cleaned = 0.00202826 Jy ! Component: 200 - total flux cleaned = 0.00241902 Jy ! Total flux subtracted in 200 components = 0.00241902 Jy ! Clean residual min=-0.000992 max=0.001046 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.172422 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 108 components and 0.172422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=3.96 mas, bpa=2.821 degrees ! Estimated noise=0.487456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.1923e-05 Jy ! Component: 100 - total flux cleaned = 0.000379281 Jy ! Component: 150 - total flux cleaned = 0.000580517 Jy ! Component: 200 - total flux cleaned = 0.000762173 Jy ! Total flux subtracted in 200 components = 0.000762173 Jy ! Clean residual min=-0.001217 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.173184 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.173184 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=0.022596Jy sigma=0.567286 ! Fit after self-cal, rms=0.022593Jy sigma=0.565893 wmodel J1644+1813_C_map.mod ! Writing 127 model components to file: J1644+1813_C_map.mod wobs J1644+1813_C_uvs.fits ! Writing UV FITS file: J1644+1813_C_uvs.fits wwins J1644+1813_C_map.win ! wwins: Wrote 4 windows to J1644+1813_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 = -0.000481471 Jy ! Component: 100 - total flux cleaned = -0.000801659 Jy ! Component: 150 - total flux cleaned = -0.00102891 Jy ! Component: 200 - total flux cleaned = -0.00119279 Jy ! Component: 250 - total flux cleaned = -0.00124627 Jy ! Component: 300 - total flux cleaned = -0.00126402 Jy ! Component: 350 - total flux cleaned = -0.00124731 Jy ! Component: 400 - total flux cleaned = -0.00124768 Jy ! Component: 450 - total flux cleaned = -0.00123218 Jy ! Component: 500 - total flux cleaned = -0.00121683 Jy ! Component: 550 - total flux cleaned = -0.00117129 Jy ! Component: 600 - total flux cleaned = -0.00117157 Jy ! Component: 650 - total flux cleaned = -0.00118619 Jy ! Component: 700 - total flux cleaned = -0.00115742 Jy ! Component: 750 - total flux cleaned = -0.00121432 Jy ! Component: 800 - total flux cleaned = -0.00122838 Jy ! Component: 850 - total flux cleaned = -0.00125589 Jy ! Component: 900 - total flux cleaned = -0.00125576 Jy ! Component: 950 - total flux cleaned = -0.00128222 Jy ! Component: 1000 - total flux cleaned = -0.00128233 Jy ! Component: 1050 - total flux cleaned = -0.00125684 Jy ! Component: 1100 - total flux cleaned = -0.00128222 Jy ! Component: 1150 - total flux cleaned = -0.00126988 Jy ! Component: 1200 - total flux cleaned = -0.00126979 Jy ! Component: 1250 - total flux cleaned = -0.00124542 Jy ! Component: 1300 - total flux cleaned = -0.00126922 Jy ! Component: 1350 - total flux cleaned = -0.00124546 Jy ! Component: 1400 - total flux cleaned = -0.001257 Jy ! Component: 1450 - total flux cleaned = -0.00121076 Jy ! Component: 1500 - total flux cleaned = -0.00121079 Jy ! Component: 1550 - total flux cleaned = -0.00124461 Jy ! Component: 1600 - total flux cleaned = -0.00119999 Jy ! Component: 1650 - total flux cleaned = -0.00117832 Jy ! Component: 1700 - total flux cleaned = -0.00117834 Jy ! Component: 1750 - total flux cleaned = -0.00111384 Jy ! Component: 1800 - total flux cleaned = -0.00110339 Jy ! Component: 1850 - total flux cleaned = -0.00107188 Jy ! Component: 1900 - total flux cleaned = -0.00101995 Jy ! Component: 1950 - total flux cleaned = -0.00102002 Jy ! Component: 2000 - total flux cleaned = -0.000999655 Jy ! Component: 2050 - total flux cleaned = -0.000959368 Jy ! Component: 2100 - total flux cleaned = -0.000949452 Jy ! Component: 2150 - total flux cleaned = -0.000969243 Jy ! Component: 2200 - total flux cleaned = -0.000978944 Jy ! Component: 2250 - total flux cleaned = -0.000959445 Jy ! Component: 2300 - total flux cleaned = -0.0009404 Jy ! Component: 2350 - total flux cleaned = -0.000940452 Jy ! Component: 2400 - total flux cleaned = -0.000912046 Jy ! Component: 2450 - total flux cleaned = -0.000893409 Jy ! Component: 2500 - total flux cleaned = -0.000930546 Jy ! Component: 2550 - total flux cleaned = -0.000912032 Jy ! Component: 2600 - total flux cleaned = -0.000903037 Jy ! Component: 2650 - total flux cleaned = -0.000884842 Jy ! Component: 2700 - total flux cleaned = -0.000857984 Jy ! Component: 2750 - total flux cleaned = -0.000902459 Jy ! Component: 2800 - total flux cleaned = -0.000884686 Jy ! Component: 2850 - total flux cleaned = -0.000849639 Jy ! Component: 2900 - total flux cleaned = -0.000823543 Jy ! Component: 2950 - total flux cleaned = -0.000832228 Jy ! Component: 3000 - total flux cleaned = -0.000806612 Jy ! Component: 3050 - total flux cleaned = -0.000806679 Jy ! Component: 3100 - total flux cleaned = -0.000781387 Jy ! Component: 3150 - total flux cleaned = -0.000781413 Jy ! Component: 3200 - total flux cleaned = -0.000756566 Jy ! Component: 3250 - total flux cleaned = -0.00074011 Jy ! Component: 3300 - total flux cleaned = -0.000731946 Jy ! Component: 3350 - total flux cleaned = -0.000723841 Jy ! Component: 3400 - total flux cleaned = -0.000699707 Jy ! Component: 3450 - total flux cleaned = -0.000691755 Jy ! Component: 3500 - total flux cleaned = -0.000659866 Jy ! Component: 3550 - total flux cleaned = -0.000652041 Jy ! Component: 3600 - total flux cleaned = -0.000644149 Jy ! Component: 3650 - total flux cleaned = -0.000597455 Jy ! Component: 3700 - total flux cleaned = -0.000605239 Jy ! Component: 3750 - total flux cleaned = -0.000582101 Jy ! Component: 3800 - total flux cleaned = -0.000589762 Jy ! Component: 3850 - total flux cleaned = -0.000582164 Jy ! Component: 3900 - total flux cleaned = -0.000551894 Jy ! Component: 3950 - total flux cleaned = -0.000544381 Jy ! Component: 4000 - total flux cleaned = -0.000544455 Jy ! Component: 4050 - total flux cleaned = -0.000559327 Jy ! Total flux subtracted in 4096 components = -0.000529761 Jy ! Clean residual min=-0.000385 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.172655 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 426 components and 0.172655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1644+1813_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.495 x 3.96 at 2.821 degrees (North through East) ! Clean map min=-0.00078333 max=0.10503 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1644+1813_C_map.fits wmodel /vlbi/sb072/temp_maps//J1644+1813_C_map.mod ! Writing 426 model components to file: /vlbi/sb072/temp_maps//J1644+1813_C_map.mod wobs /vlbi/sb072/temp_maps//J1644+1813_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1644+1813_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1644+1813_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1644+1813_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133089 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.380148 0.380148 0.760296 1.52059 3.04118 6.08237 12.1647 24.3295 48.6589 97.3179 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 789.166 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1644+1813_C_dfm.log closed on Sat Dec 1 21:48:02 2018