! Started logfile: .//J1602-1427_X_dfm.log on Mon Jan 20 18:22:58 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1602-1427_X_uva.fits ! Reading UV FITS file: .//J1602-1427_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1602-1427 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1602-1427_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001000Jy sigma=18.791685 ! Fit after self-cal, rms=0.981693Jy sigma=18.430257 ! 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=0.761 mas, bmaj=1.971 mas, bpa=-6.212 degrees ! Estimated noise=0.824407 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 = 0.0141233 Jy ! Component: 100 - total flux cleaned = 0.0174836 Jy ! Total flux subtracted in 100 components = 0.0174836 Jy ! Clean residual min=-0.002862 max=0.002596 Jy/beam ! Clean residual mean=-0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0174836 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0174836 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=0.036032Jy sigma=0.662999 ! Fit after self-cal, rms=0.034162Jy sigma=0.628901 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439924 Jy ! Component: 100 - total flux cleaned = 0.00581951 Jy ! Total flux subtracted in 100 components = 0.00581951 Jy ! Clean residual min=-0.002569 max=0.002394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0233031 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0233031 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=0.033623Jy sigma=0.618542 ! Fit after self-cal, rms=0.033617Jy sigma=0.618491 ! 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=0.915 mas, bmaj=2.268 mas, bpa=-6.037 degrees ! Estimated noise=0.577982 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 = 0.000990112 Jy ! Component: 100 - total flux cleaned = 0.00129108 Jy ! Component: 150 - total flux cleaned = 0.00131582 Jy ! Component: 200 - total flux cleaned = 0.00132624 Jy ! Total flux subtracted in 200 components = 0.00132624 Jy ! Clean residual min=-0.001952 max=0.001828 Jy/beam ! Clean residual mean=0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0246293 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0246293 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=0.033588Jy sigma=0.617968 ! Fit after self-cal, rms=0.033577Jy sigma=0.617908 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.915 x 2.268 at -6.037 degrees (North through East) ! Clean map min=-0.0018245 max=0.022334 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.95 HN 1.13 KP 0.98 ! LA 1.06 MK 1.18 OV 1.16 PT 0.93 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 1.21 KP 0.99 ! LA 1.13 MK 1.16 OV 1.07 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.85 HN 0.81 KP 1.08 ! LA 1.20 MK 1.12 OV 1.06 PT 0.83 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.02 KP 1.23 ! LA 1.05 MK 1.00 OV 1.06 PT 0.98 ! SC 0.78 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.84 HN 0.85 KP 1.00 ! LA 1.20 MK 0.92 OV 1.13 PT 0.78 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.84 HN 0.92 KP 0.86 ! LA 1.03 MK 0.88 OV 1.17 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.11 KP 1.24 ! LA 1.20 MK 0.77 OV 0.94 PT 0.80 ! SC 1.28 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.13 HN 1.29 KP 1.00 ! LA 0.98 MK 0.81 OV 1.07 PT 0.68 ! SC 1.19 ! ! ! Fit before self-cal, rms=0.033577Jy sigma=0.617908 ! Fit after self-cal, rms=0.034452Jy sigma=0.612198 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9073 mas, bmaj=2.271 mas, bpa=-6.56 degrees ! Estimated noise=0.577469 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 = 0.00021332 Jy ! Component: 100 - total flux cleaned = 0.000234623 Jy ! Component: 150 - total flux cleaned = 0.0002433 Jy ! Component: 200 - total flux cleaned = 0.000235184 Jy ! Total flux subtracted in 200 components = 0.000235184 Jy ! Clean residual min=-0.001368 max=0.001791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0248645 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0248645 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=0.034446Jy sigma=0.612109 ! Fit after self-cal, rms=0.034677Jy sigma=0.610300 ! 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=0.034677Jy sigma=0.610300 ! Fit after self-cal, rms=0.036038Jy sigma=0.609661 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9042 mas, bmaj=2.273 mas, bpa=-6.758 degrees ! Estimated noise=0.581834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397211 Jy ! Component: 100 - total flux cleaned = 0.000397799 Jy ! Component: 150 - total flux cleaned = 0.000397833 Jy ! Component: 200 - total flux cleaned = 0.000390571 Jy ! Total flux subtracted in 200 components = 0.000390571 Jy ! Clean residual min=-0.001443 max=0.001622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0252551 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0252551 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=0.036030Jy sigma=0.609608 ! Fit after self-cal, rms=0.036193Jy sigma=0.609049 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 (-32.2, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108364 Jy ! Component: 100 - total flux cleaned = 0.00114965 Jy ! Component: 150 - total flux cleaned = 0.00112504 Jy ! Component: 200 - total flux cleaned = 0.00108826 Jy ! Total flux subtracted in 200 components = 0.00108826 Jy ! Clean residual min=-0.001315 max=0.001266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0263433 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.0263433 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=0.036131Jy sigma=0.607818 ! Fit after self-cal, rms=0.036100Jy sigma=0.607466 ! 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=0.036100Jy sigma=0.607466 ! Fit after self-cal, rms=0.036861Jy sigma=0.607141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=2.272 mas, bpa=-6.789 degrees ! Estimated noise=0.583926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534584 Jy ! Component: 100 - total flux cleaned = 0.000513275 Jy ! Component: 150 - total flux cleaned = 0.000495535 Jy ! Component: 200 - total flux cleaned = 0.000527106 Jy ! Total flux subtracted in 200 components = 0.000527106 Jy ! Clean residual min=-0.001271 max=0.001266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0268704 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.0268704 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=0.036835Jy sigma=0.606615 ! Fit after self-cal, rms=0.036885Jy sigma=0.606304 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 = 0.000101236 Jy ! Component: 100 - total flux cleaned = 0.000132667 Jy ! Component: 150 - total flux cleaned = 0.000132076 Jy ! Component: 200 - total flux cleaned = 0.000145597 Jy ! Total flux subtracted in 200 components = 0.000145597 Jy ! Clean residual min=-0.001229 max=0.001282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.027016 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.027016 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=0.036872Jy sigma=0.606071 ! Fit after self-cal, rms=0.036869Jy sigma=0.606007 ! Inverting map ! Added new window around map position (15, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988916 Jy ! Component: 100 - total flux cleaned = 0.000992936 Jy ! Component: 150 - total flux cleaned = 0.000974749 Jy ! Component: 200 - total flux cleaned = 0.000939848 Jy ! Total flux subtracted in 200 components = 0.000939848 Jy ! Clean residual min=-0.001157 max=0.001186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0279559 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.0279559 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=0.036823Jy sigma=0.605236 ! Fit after self-cal, rms=0.036798Jy sigma=0.604785 ! 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. ! ! Fit before self-cal, rms=0.036798Jy sigma=0.604785 ! Fit after self-cal, rms=0.037081Jy sigma=0.604620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=4.032 mas, bpa=-6.605 degrees ! Estimated noise=0.788356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450298 Jy ! Component: 100 - total flux cleaned = 0.000499035 Jy ! Component: 150 - total flux cleaned = 0.000459574 Jy ! Component: 200 - total flux cleaned = 0.000448176 Jy ! Total flux subtracted in 200 components = 0.000448176 Jy ! Clean residual min=-0.001078 max=0.001269 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0284041 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.0284041 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=0.037065Jy sigma=0.604455 ! Fit after self-cal, rms=0.037098Jy sigma=0.604370 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 = 8.38032e-06 Jy ! Component: 100 - total flux cleaned = -5.12704e-05 Jy ! Component: 150 - total flux cleaned = -8.32437e-05 Jy ! Component: 200 - total flux cleaned = -0.000102941 Jy ! Total flux subtracted in 200 components = -0.000102941 Jy ! Clean residual min=-0.001050 max=0.001245 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0283011 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.0283011 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=0.037091Jy sigma=0.604307 ! Fit after self-cal, rms=0.037093Jy sigma=0.604285 ! 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=0.8966 mas, bmaj=2.27 mas, bpa=-6.98 degrees ! Estimated noise=0.583089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8966 x 2.27 at -6.98 degrees (North through East) ! Clean map min=-0.0015926 max=0.022246 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=0.747 mas, bmaj=1.974 mas, bpa=-6.274 degrees ! Estimated noise=0.824545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016801 Jy ! Component: 100 - total flux cleaned = 0.0211851 Jy ! Component: 150 - total flux cleaned = 0.0233727 Jy ! Component: 200 - total flux cleaned = 0.0243694 Jy ! Total flux subtracted in 200 components = 0.0243694 Jy ! Clean residual min=-0.002220 max=0.002139 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0243694 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0243694 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8966 mas, bmaj=2.27 mas, bpa=-6.98 degrees ! Estimated noise=0.583089 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 = 0.00206673 Jy ! Component: 100 - total flux cleaned = 0.00281344 Jy ! Component: 150 - total flux cleaned = 0.00322072 Jy ! Component: 200 - total flux cleaned = 0.00347872 Jy ! Total flux subtracted in 200 components = 0.00347872 Jy ! Clean residual min=-0.001333 max=0.001264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0278481 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.0278481 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=2.314 mas, bmaj=4.032 mas, bpa=-6.605 degrees ! Estimated noise=0.788356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258235 Jy ! Component: 100 - total flux cleaned = 0.000386442 Jy ! Component: 150 - total flux cleaned = 0.000408748 Jy ! Component: 200 - total flux cleaned = 0.000409532 Jy ! Total flux subtracted in 200 components = 0.000409532 Jy ! Clean residual min=-0.001117 max=0.001326 Jy/beam ! Clean residual mean=-0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0282576 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 = -4.70507e-05 Jy ! Component: 100 - total flux cleaned = -6.06749e-05 Jy ! Component: 150 - total flux cleaned = -8.71623e-05 Jy ! Component: 200 - total flux cleaned = -0.000111429 Jy ! Total flux subtracted in 200 components = -0.000111429 Jy ! Clean residual min=-0.001052 max=0.001273 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0281462 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0281462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8966 mas, bmaj=2.27 mas, bpa=-6.98 degrees ! Estimated noise=0.583089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.87034e-05 Jy ! Component: 100 - total flux cleaned = 2.8739e-05 Jy ! Component: 150 - total flux cleaned = 4.77444e-05 Jy ! Component: 200 - total flux cleaned = 4.70951e-05 Jy ! Total flux subtracted in 200 components = 4.70951e-05 Jy ! Clean residual min=-0.001218 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0281933 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0281933 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=0.037090Jy sigma=0.604314 ! Fit after self-cal, rms=0.037101Jy sigma=0.604221 wmodel J1602-1427_X_map.mod ! Writing 75 model components to file: J1602-1427_X_map.mod wobs J1602-1427_X_uvs.fits ! Writing UV FITS file: J1602-1427_X_uvs.fits wwins J1602-1427_X_map.win ! wwins: Wrote 3 windows to J1602-1427_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.18321e-06 Jy ! Component: 100 - total flux cleaned = -4.44781e-06 Jy ! Component: 150 - total flux cleaned = -7.82921e-05 Jy ! Component: 200 - total flux cleaned = -0.000183208 Jy ! Component: 250 - total flux cleaned = -0.000233512 Jy ! Component: 300 - total flux cleaned = -0.000347194 Jy ! Component: 350 - total flux cleaned = -0.000441285 Jy ! Component: 400 - total flux cleaned = -0.000532886 Jy ! Component: 450 - total flux cleaned = -0.000636417 Jy ! Component: 500 - total flux cleaned = -0.000694003 Jy ! Component: 550 - total flux cleaned = -0.000764141 Jy ! Component: 600 - total flux cleaned = -0.000818359 Jy ! Component: 650 - total flux cleaned = -0.000845049 Jy ! Component: 700 - total flux cleaned = -0.000910068 Jy ! Component: 750 - total flux cleaned = -0.000973376 Jy ! Component: 800 - total flux cleaned = -0.0010353 Jy ! Component: 850 - total flux cleaned = -0.00110842 Jy ! Component: 900 - total flux cleaned = -0.00121585 Jy ! Component: 950 - total flux cleaned = -0.00133285 Jy ! Component: 1000 - total flux cleaned = -0.00144731 Jy ! Component: 1050 - total flux cleaned = -0.00153698 Jy ! Component: 1100 - total flux cleaned = -0.00160313 Jy ! Component: 1150 - total flux cleaned = -0.00168991 Jy ! Component: 1200 - total flux cleaned = -0.00175368 Jy ! Component: 1250 - total flux cleaned = -0.00178506 Jy ! Component: 1300 - total flux cleaned = -0.00183665 Jy ! Component: 1350 - total flux cleaned = -0.0018468 Jy ! Component: 1400 - total flux cleaned = -0.00188685 Jy ! Component: 1450 - total flux cleaned = -0.00193606 Jy ! Component: 1500 - total flux cleaned = -0.0019457 Jy ! Component: 1550 - total flux cleaned = -0.00195525 Jy ! Component: 1600 - total flux cleaned = -0.00196483 Jy ! Component: 1650 - total flux cleaned = -0.00201187 Jy ! Component: 1700 - total flux cleaned = -0.00203957 Jy ! Component: 1750 - total flux cleaned = -0.00204871 Jy ! Component: 1800 - total flux cleaned = -0.00209381 Jy ! Component: 1850 - total flux cleaned = -0.00214742 Jy ! Component: 1900 - total flux cleaned = -0.00214743 Jy ! Component: 1950 - total flux cleaned = -0.00219119 Jy ! Component: 2000 - total flux cleaned = -0.00222573 Jy ! Component: 2050 - total flux cleaned = -0.0022429 Jy ! Component: 2100 - total flux cleaned = -0.00227671 Jy ! Component: 2150 - total flux cleaned = -0.00231024 Jy ! Component: 2200 - total flux cleaned = -0.00235178 Jy ! Component: 2250 - total flux cleaned = -0.00238448 Jy ! Component: 2300 - total flux cleaned = -0.00241697 Jy ! Component: 2350 - total flux cleaned = -0.00245725 Jy ! Component: 2400 - total flux cleaned = -0.00248912 Jy ! Component: 2450 - total flux cleaned = -0.00248919 Jy ! Component: 2500 - total flux cleaned = -0.00252836 Jy ! Component: 2550 - total flux cleaned = -0.00253611 Jy ! Component: 2600 - total flux cleaned = -0.00256673 Jy ! Component: 2650 - total flux cleaned = -0.00257436 Jy ! Component: 2700 - total flux cleaned = -0.00259702 Jy ! Component: 2750 - total flux cleaned = -0.00260438 Jy ! Component: 2800 - total flux cleaned = -0.0026341 Jy ! Component: 2850 - total flux cleaned = -0.00262671 Jy ! Component: 2900 - total flux cleaned = -0.00264866 Jy ! Component: 2950 - total flux cleaned = -0.00267046 Jy ! Component: 3000 - total flux cleaned = -0.00269209 Jy ! Component: 3050 - total flux cleaned = -0.00270643 Jy ! Component: 3100 - total flux cleaned = -0.00272771 Jy ! Component: 3150 - total flux cleaned = -0.0027418 Jy ! Component: 3200 - total flux cleaned = -0.00277672 Jy ! Component: 3250 - total flux cleaned = -0.00276975 Jy ! Component: 3300 - total flux cleaned = -0.00279044 Jy ! Component: 3350 - total flux cleaned = -0.00279726 Jy ! Component: 3400 - total flux cleaned = -0.00281084 Jy ! Component: 3450 - total flux cleaned = -0.00283116 Jy ! Component: 3500 - total flux cleaned = -0.00286483 Jy ! Component: 3550 - total flux cleaned = -0.0028782 Jy ! Component: 3600 - total flux cleaned = -0.00290488 Jy ! Component: 3650 - total flux cleaned = -0.00293807 Jy ! Component: 3700 - total flux cleaned = -0.00296456 Jy ! Component: 3750 - total flux cleaned = -0.0029909 Jy ! Component: 3800 - total flux cleaned = -0.00301058 Jy ! Component: 3850 - total flux cleaned = -0.00302362 Jy ! Component: 3900 - total flux cleaned = -0.00305614 Jy ! Component: 3950 - total flux cleaned = -0.00307561 Jy ! Component: 4000 - total flux cleaned = -0.00309496 Jy ! Component: 4050 - total flux cleaned = -0.00310783 Jy ! Total flux subtracted in 4096 components = -0.00313349 Jy ! Clean residual min=-0.000372 max=0.000320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0250598 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 322 components and 0.0250598 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1602-1427_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8966 x 2.27 at -6.98 degrees (North through East) ! Clean map min=-0.0011973 max=0.022076 Jy/beam ! Writing clean map to FITS file: .//J1602-1427_X_map.fits wmodel .//J1602-1427_X_map.mod ! Writing 322 model components to file: .//J1602-1427_X_map.mod wobs .//J1602-1427_X_uvs.fits ! Writing UV FITS file: .//J1602-1427_X_uvs.fits wwins .//J1602-1427_X_map.win ! wwins: Wrote 4 windows to .//J1602-1427_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0220758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102621 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39457 1.39457 2.78913 5.57826 11.1565 22.313 44.6261 89.2522 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 215.12 quit ! Quitting program ! Log file .//J1602-1427_X_dfm.log closed on Mon Jan 20 18:23:02 2020