! Started logfile: .//J2346+0930_X_20180714_dfm.log on Sat Jul 28 19:34:47 2018 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 .//J2346+0930_X_20180714_uva.fits ! Reading UV FITS file: .//J2346+0930_X_20180714_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.95625 visibilities/baseline/integration-bin. ! Found source: J2346+0930 ! ! 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 76 lines of history. ! ! Reading 1224 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 J2346+0930_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.255376Jy sigma=32.177902 ! Fit after self-cal, rms=0.365156Jy sigma=9.340033 ! 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=2.022 mas, bmaj=10.53 mas, bpa=39.01 degrees ! Estimated noise=1.04192 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.511024 Jy ! Component: 100 - total flux cleaned = 0.611397 Jy ! Total flux subtracted in 100 components = 0.611397 Jy ! Clean residual min=-0.038983 max=0.038783 Jy/beam ! Clean residual mean=-0.000056 rms=0.013226 Jy/beam ! Combined flux in latest and established models = 0.611397 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.611397 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=0.075756Jy sigma=1.928746 ! Fit after self-cal, rms=0.075618Jy sigma=1.922511 ! 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=2.297 mas, bmaj=9.556 mas, bpa=38.35 degrees ! Estimated noise=0.822248 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 = -0.00178103 Jy ! Component: 100 - total flux cleaned = 0.0105368 Jy ! Component: 150 - total flux cleaned = 0.0195737 Jy ! Component: 200 - total flux cleaned = 0.0183935 Jy ! Total flux subtracted in 200 components = 0.0183935 Jy ! Clean residual min=-0.009192 max=0.009271 Jy/beam ! Clean residual mean=-0.000015 rms=0.003817 Jy/beam ! Combined flux in latest and established models = 0.629791 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 71 components and 0.629791 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=0.039514Jy sigma=1.023391 ! Fit after self-cal, rms=0.039366Jy sigma=1.019885 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.297 x 9.556 at 38.35 degrees (North through East) ! Clean map min=-0.023332 max=0.60943 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.00 LA 1.04 ! OV 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 0.99 LA 1.03 ! OV 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.00 LA 1.03 ! OV 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.01 LA 1.01 ! OV 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 0.99 LA 0.99 ! OV 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 0.98 LA 1.01 ! OV 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 0.98 LA 1.00 ! OV 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 0.98 LA 0.99 ! OV 1.00 ! ! ! Fit before self-cal, rms=0.039366Jy sigma=1.019885 ! Fit after self-cal, rms=0.034581Jy sigma=0.893598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=9.56 mas, bpa=38.45 degrees ! Estimated noise=0.81747 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 = -0.00107185 Jy ! Component: 100 - total flux cleaned = -0.00350949 Jy ! Component: 150 - total flux cleaned = -0.00479769 Jy ! Component: 200 - total flux cleaned = -0.00431247 Jy ! Total flux subtracted in 200 components = -0.00431247 Jy ! Clean residual min=-0.002682 max=0.002640 Jy/beam ! Clean residual mean=-0.000006 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.625479 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 121 components and 0.625479 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=0.032338Jy sigma=0.821038 ! Fit after self-cal, rms=0.032301Jy sigma=0.820146 ! 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=0.032301Jy sigma=0.820146 ! Fit after self-cal, rms=0.032063Jy sigma=0.818900 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=9.562 mas, bpa=38.45 degrees ! Estimated noise=0.81793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235397 Jy ! Component: 100 - total flux cleaned = -0.00118857 Jy ! Component: 150 - total flux cleaned = -0.00199121 Jy ! Component: 200 - total flux cleaned = -0.00244779 Jy ! Total flux subtracted in 200 components = -0.00244779 Jy ! Clean residual min=-0.001898 max=0.001923 Jy/beam ! Clean residual mean=-0.000005 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.623031 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 155 components and 0.623031 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=0.031505Jy sigma=0.803858 ! Fit after self-cal, rms=0.031452Jy sigma=0.802903 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 = 0.000185342 Jy ! Component: 100 - total flux cleaned = 0.000603001 Jy ! Component: 150 - total flux cleaned = 0.00106921 Jy ! Component: 200 - total flux cleaned = 0.00106681 Jy ! Total flux subtracted in 200 components = 0.00106681 Jy ! Clean residual min=-0.001267 max=0.001256 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.624098 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 207 components and 0.624098 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=0.031102Jy sigma=0.794131 ! Fit after self-cal, rms=0.031098Jy sigma=0.793994 ! 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=0.031098Jy sigma=0.793994 ! Fit after self-cal, rms=0.031194Jy sigma=0.792501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=9.559 mas, bpa=38.45 degrees ! Estimated noise=0.818325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172676 Jy ! Component: 100 - total flux cleaned = 0.000244412 Jy ! Component: 150 - total flux cleaned = 0.000309804 Jy ! Component: 200 - total flux cleaned = 0.000375773 Jy ! Total flux subtracted in 200 components = 0.000375773 Jy ! Clean residual min=-0.001099 max=0.001094 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.624473 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 253 components and 0.624473 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=0.030957Jy sigma=0.786346 ! Fit after self-cal, rms=0.030953Jy sigma=0.786273 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 = -0.000137511 Jy ! Component: 100 - total flux cleaned = -0.000192412 Jy ! Component: 150 - total flux cleaned = -0.000345558 Jy ! Component: 200 - total flux cleaned = -0.000688433 Jy ! Total flux subtracted in 200 components = -0.000688433 Jy ! Clean residual min=-0.000805 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.623785 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 297 components and 0.623785 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=0.030793Jy sigma=0.783179 ! Fit after self-cal, rms=0.030789Jy sigma=0.783086 ! 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=0.030789Jy sigma=0.783086 ! Fit after self-cal, rms=0.030928Jy sigma=0.782183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=9.217 mas, bpa=37.65 degrees ! Estimated noise=0.83484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198141 Jy ! Component: 100 - total flux cleaned = -0.00047527 Jy ! Component: 150 - total flux cleaned = -0.000422604 Jy ! Component: 200 - total flux cleaned = -0.000423081 Jy ! Total flux subtracted in 200 components = -0.000423081 Jy ! Clean residual min=-0.000878 max=0.000878 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.623362 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 332 components and 0.623362 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=0.030760Jy sigma=0.780071 ! Fit after self-cal, rms=0.030754Jy sigma=0.779953 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.48887e-05 Jy ! Component: 100 - total flux cleaned = -0.000216968 Jy ! Component: 150 - total flux cleaned = -0.000415602 Jy ! Component: 200 - total flux cleaned = -0.000532815 Jy ! Total flux subtracted in 200 components = -0.000532815 Jy ! Clean residual min=-0.000708 max=0.000679 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.622829 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 379 components and 0.622829 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=0.030681Jy sigma=0.778129 ! Fit after self-cal, rms=0.030678Jy sigma=0.778039 ! 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=2.272 mas, bmaj=9.555 mas, bpa=38.45 degrees ! Estimated noise=0.818779 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.272 x 9.555 at 38.45 degrees (North through East) ! Clean map min=-0.015051 max=0.60116 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 ! Performing amp+phase self-cal ! ! 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=0.030678Jy sigma=0.778039 ! Fit after self-cal, rms=0.028023Jy sigma=0.709937 ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=9.553 mas, bpa=38.45 degrees ! Estimated noise=0.818939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536318 Jy ! Component: 100 - total flux cleaned = 0.000450533 Jy ! Component: 150 - total flux cleaned = 0.000285857 Jy ! Component: 200 - total flux cleaned = 0.000119428 Jy ! Total flux subtracted in 200 components = 0.000119428 Jy ! Clean residual min=-0.000722 max=0.000699 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.622948 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 421 components and 0.622948 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=0.027896Jy sigma=0.709201 ! Fit after self-cal, rms=0.027894Jy sigma=0.709173 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.0658e-06 Jy ! Component: 100 - total flux cleaned = 0.000148288 Jy ! Component: 150 - total flux cleaned = 0.000314579 Jy ! Component: 200 - total flux cleaned = 0.000396558 Jy ! Total flux subtracted in 200 components = 0.000396558 Jy ! Clean residual min=-0.000459 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.623345 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 457 components and 0.623345 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=0.027823Jy sigma=0.708547 ! Fit after self-cal, rms=0.027822Jy sigma=0.708507 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.027822Jy sigma=0.708507 ! Fit after self-cal, rms=0.027981Jy sigma=0.707463 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=2.023 mas, bmaj=10.53 mas, bpa=39.07 degrees ! Estimated noise=1.03214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.504319 Jy ! Component: 100 - total flux cleaned = 0.60386 Jy ! Component: 150 - total flux cleaned = 0.610386 Jy ! Component: 200 - total flux cleaned = 0.617335 Jy ! Total flux subtracted in 200 components = 0.617335 Jy ! Clean residual min=-0.012712 max=0.013008 Jy/beam ! Clean residual mean=-0.000033 rms=0.004955 Jy/beam ! Combined flux in latest and established models = 0.617335 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.617335 Jy ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=9.55 mas, bpa=38.44 degrees ! Estimated noise=0.819235 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 = -0.00187513 Jy ! Component: 100 - total flux cleaned = -0.00325785 Jy ! Component: 150 - total flux cleaned = -0.00596443 Jy ! Component: 200 - total flux cleaned = -0.00756015 Jy ! Total flux subtracted in 200 components = -0.00756015 Jy ! Clean residual min=-0.004945 max=0.004927 Jy/beam ! Clean residual mean=-0.000002 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 0.609775 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 107 components and 0.609775 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=2.6 mas, bmaj=9.213 mas, bpa=37.64 degrees ! Estimated noise=0.83509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897464 Jy ! Component: 100 - total flux cleaned = 0.000205324 Jy ! Component: 150 - total flux cleaned = 0.000896558 Jy ! Component: 200 - total flux cleaned = 0.00114357 Jy ! Total flux subtracted in 200 components = 0.00114357 Jy ! Clean residual min=-0.004269 max=0.004124 Jy/beam ! Clean residual mean=-0.000000 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.610919 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 = -0.000275208 Jy ! Component: 100 - total flux cleaned = 0.000325568 Jy ! Component: 150 - total flux cleaned = 0.001369 Jy ! Component: 200 - total flux cleaned = 0.00262997 Jy ! Total flux subtracted in 200 components = 0.00262997 Jy ! Clean residual min=-0.007270 max=0.007022 Jy/beam ! Clean residual mean=-0.000009 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.613549 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 176 components and 0.613549 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=9.55 mas, bpa=38.44 degrees ! Estimated noise=0.819235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190015 Jy ! Component: 100 - total flux cleaned = -0.00151835 Jy ! Component: 150 - total flux cleaned = -0.00134523 Jy ! Component: 200 - total flux cleaned = -0.0017667 Jy ! Total flux subtracted in 200 components = -0.0017667 Jy ! Clean residual min=-0.002207 max=0.002219 Jy/beam ! Clean residual mean=0.000012 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.611782 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 220 components and 0.611782 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=0.029193Jy sigma=0.744338 ! Fit after self-cal, rms=0.029142Jy sigma=0.743136 wmodel J2346+0930_X_map.mod ! Writing 220 model components to file: J2346+0930_X_map.mod wobs J2346+0930_X_uvs.fits ! Writing UV FITS file: J2346+0930_X_uvs.fits wwins J2346+0930_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2346+0930_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.273 x 9.55 at 38.44 degrees (North through East) ! Clean map min=-0.015182 max=0.60188 Jy/beam ! Writing clean map to FITS file: .//J2346+0930_X_20180714_map.fits wmodel .//J2346+0930_X_20180714_map.mod ! Writing 220 model components to file: .//J2346+0930_X_20180714_map.mod wobs .//J2346+0930_X_20180714_uvs.fits ! Writing UV FITS file: .//J2346+0930_X_20180714_uvs.fits wwins .//J2346+0930_X_20180714_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.601878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000686765 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.342311 0.342311 0.684622 1.36924 2.73849 5.47697 10.9539 21.9079 43.8158 87.6316 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.601 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 876.396 quit ! Quitting program ! Log file .//J2346+0930_X_20180714_dfm.log closed on Sat Jul 28 19:34:50 2018