! Started logfile: .//J0228+1450_X_dfm.log on Mon Jan 20 17:16:27 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 .//J0228+1450_X_uva.fits ! Reading UV FITS file: .//J0228+1450_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0228+1450 ! ! 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 85 lines of history. ! ! Reading 2856 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 J0228+1450_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=1.000332Jy sigma=21.243196 ! Fit after self-cal, rms=0.983748Jy sigma=20.889424 ! 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=0.9551 mas, bmaj=3.342 mas, bpa=-10.71 degrees ! Estimated noise=0.787165 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 = 0.0129492 Jy ! Component: 100 - total flux cleaned = 0.0158298 Jy ! Total flux subtracted in 100 components = 0.0158298 Jy ! Clean residual min=-0.001840 max=0.001744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0158298 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0158298 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=0.031507Jy sigma=0.656854 ! Fit after self-cal, rms=0.029750Jy sigma=0.620856 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347205 Jy ! Component: 100 - total flux cleaned = 0.00420895 Jy ! Total flux subtracted in 100 components = 0.00420895 Jy ! Clean residual min=-0.002222 max=0.001793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0200388 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0200388 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=0.029395Jy sigma=0.613690 ! Fit after self-cal, rms=0.029381Jy sigma=0.613592 ! 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=1.072 mas, bmaj=3.503 mas, bpa=-11.68 degrees ! Estimated noise=0.627005 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 = 0.000324092 Jy ! Component: 100 - total flux cleaned = 0.000294255 Jy ! Component: 150 - total flux cleaned = 0.000241857 Jy ! Component: 200 - total flux cleaned = 0.000198868 Jy ! Total flux subtracted in 200 components = 0.000198868 Jy ! Clean residual min=-0.001502 max=0.001565 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0202377 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0202377 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=0.029364Jy sigma=0.613261 ! Fit after self-cal, rms=0.029355Jy sigma=0.613224 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 3.503 at -11.68 degrees (North through East) ! Clean map min=-0.0014338 max=0.01993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.85 KP 0.96 LA 1.00 ! MK 1.11 OV 1.20 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 0.88 LA 1.18 ! MK 1.11 OV 1.24 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 0.96 LA 1.05 ! MK 0.83 OV 1.16 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.99 KP 0.94 LA 0.90 ! MK 0.99 OV 1.63 PT 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.05 KP 0.86 LA 1.11 ! MK 1.02 OV 0.96 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.13 KP 0.79 LA 0.91 ! MK 0.94 OV 1.21 PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.92 KP 1.03 LA 0.91 ! MK 1.10 OV 1.05 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.76 KP 1.31 LA 0.85 ! MK 1.15 OV 1.26 PT 0.82 ! ! ! Fit before self-cal, rms=0.029355Jy sigma=0.613224 ! Fit after self-cal, rms=0.030390Jy sigma=0.608352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.48 mas, bpa=-11.6 degrees ! Estimated noise=0.625412 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 = 2.12844e-05 Jy ! Component: 100 - total flux cleaned = 2.83935e-05 Jy ! Component: 150 - total flux cleaned = 3.4523e-05 Jy ! Component: 200 - total flux cleaned = 4.02541e-05 Jy ! Total flux subtracted in 200 components = 4.02541e-05 Jy ! Clean residual min=-0.001417 max=0.001322 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0202779 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0202779 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=0.030386Jy sigma=0.608277 ! Fit after self-cal, rms=0.030587Jy sigma=0.606534 ! 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=0.030587Jy sigma=0.606534 ! Fit after self-cal, rms=0.031974Jy sigma=0.606083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.489 mas, bpa=-11.61 degrees ! Estimated noise=0.629447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190996 Jy ! Component: 100 - total flux cleaned = 0.000212604 Jy ! Component: 150 - total flux cleaned = 0.000229966 Jy ! Component: 200 - total flux cleaned = 0.000234983 Jy ! Total flux subtracted in 200 components = 0.000234983 Jy ! Clean residual min=-0.001456 max=0.001354 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0205129 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.0205129 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=0.031968Jy sigma=0.606045 ! Fit after self-cal, rms=0.032056Jy sigma=0.605673 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 = 0.000153478 Jy ! Component: 100 - total flux cleaned = 0.000135213 Jy ! Component: 150 - total flux cleaned = 0.000119108 Jy ! Component: 200 - total flux cleaned = 0.000114214 Jy ! Total flux subtracted in 200 components = 0.000114214 Jy ! Clean residual min=-0.001507 max=0.001442 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0206271 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.0206271 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=0.032052Jy sigma=0.605643 ! Fit after self-cal, rms=0.032055Jy sigma=0.605627 ! 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=0.032055Jy sigma=0.605627 ! Fit after self-cal, rms=0.032670Jy sigma=0.605531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=3.505 mas, bpa=-11.6 degrees ! Estimated noise=0.632462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120121 Jy ! Component: 100 - total flux cleaned = 0.000126838 Jy ! Component: 150 - total flux cleaned = 0.000143032 Jy ! Component: 200 - total flux cleaned = 0.00016166 Jy ! Total flux subtracted in 200 components = 0.00016166 Jy ! Clean residual min=-0.001513 max=0.001469 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0207888 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0207888 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=0.032665Jy sigma=0.605512 ! Fit after self-cal, rms=0.032708Jy sigma=0.605423 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 = 6.53781e-05 Jy ! Component: 100 - total flux cleaned = 5.93366e-05 Jy ! Component: 150 - total flux cleaned = 5.9365e-05 Jy ! Component: 200 - total flux cleaned = 5.91054e-05 Jy ! Total flux subtracted in 200 components = 5.91054e-05 Jy ! Clean residual min=-0.001509 max=0.001462 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0208479 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.0208479 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=0.032705Jy sigma=0.605404 ! Fit after self-cal, rms=0.032707Jy sigma=0.605395 ! 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=0.032707Jy sigma=0.605395 ! Fit after self-cal, rms=0.033039Jy sigma=0.605350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=3.382 mas, bpa=-13.1 degrees ! Estimated noise=0.79205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.55035e-05 Jy ! Component: 100 - total flux cleaned = -6.75012e-05 Jy ! Component: 150 - total flux cleaned = -6.78452e-05 Jy ! Component: 200 - total flux cleaned = -7.47529e-05 Jy ! Total flux subtracted in 200 components = -7.47529e-05 Jy ! Clean residual min=-0.001423 max=0.001476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0207731 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.0207731 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=0.033036Jy sigma=0.605410 ! Fit after self-cal, rms=0.033053Jy sigma=0.605357 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 = -2.33073e-05 Jy ! Component: 100 - total flux cleaned = -2.29624e-05 Jy ! Component: 150 - total flux cleaned = -2.23926e-05 Jy ! Component: 200 - total flux cleaned = -2.91441e-05 Jy ! Total flux subtracted in 200 components = -2.91441e-05 Jy ! Clean residual min=-0.001402 max=0.001501 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.020744 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.020744 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=0.033052Jy sigma=0.605430 ! Fit after self-cal, rms=0.033036Jy sigma=0.605233 ! 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=1.047 mas, bmaj=3.524 mas, bpa=-11.57 degrees ! Estimated noise=0.635415 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 3.524 at -11.57 degrees (North through East) ! Clean map min=-0.0014045 max=0.020034 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=0.9357 mas, bmaj=3.348 mas, bpa=-10.8 degrees ! Estimated noise=0.790873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157375 Jy ! Component: 100 - total flux cleaned = 0.0192151 Jy ! Component: 150 - total flux cleaned = 0.0202296 Jy ! Component: 200 - total flux cleaned = 0.0207193 Jy ! Total flux subtracted in 200 components = 0.0207193 Jy ! Clean residual min=-0.002313 max=0.001779 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0207193 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0207193 Jy ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=3.524 mas, bpa=-11.57 degrees ! Estimated noise=0.635415 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 = 0.000407036 Jy ! Component: 100 - total flux cleaned = 0.000386974 Jy ! Component: 150 - total flux cleaned = 0.00035522 Jy ! Component: 200 - total flux cleaned = 0.000355618 Jy ! Total flux subtracted in 200 components = 0.000355618 Jy ! Clean residual min=-0.001525 max=0.001534 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0210749 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0210749 Jy ! Inverting map ! Added new window around map position (4.2, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652065 Jy ! Component: 100 - total flux cleaned = 0.000869589 Jy ! Component: 150 - total flux cleaned = 0.00109322 Jy ! Component: 200 - total flux cleaned = 0.00118925 Jy ! Total flux subtracted in 200 components = 0.00118925 Jy ! Clean residual min=-0.001274 max=0.000905 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0222641 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.0222641 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=2.044 mas, bmaj=3.382 mas, bpa=-13.1 degrees ! Estimated noise=0.79205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.60214e-05 Jy ! Component: 100 - total flux cleaned = 0.000226987 Jy ! Component: 150 - total flux cleaned = 0.000343612 Jy ! Component: 200 - total flux cleaned = 0.000436577 Jy ! Total flux subtracted in 200 components = 0.000436577 Jy ! Clean residual min=-0.001120 max=0.000875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0227007 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.78477e-05 Jy ! Component: 100 - total flux cleaned = 8.13511e-05 Jy ! Component: 150 - total flux cleaned = 0.00010559 Jy ! Component: 200 - total flux cleaned = 0.000136088 Jy ! Total flux subtracted in 200 components = 0.000136088 Jy ! Clean residual min=-0.001038 max=0.000813 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0228368 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.0228368 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=3.524 mas, bpa=-11.57 degrees ! Estimated noise=0.635415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.42374e-05 Jy ! Component: 100 - total flux cleaned = -3.69434e-05 Jy ! Component: 150 - total flux cleaned = -7.80617e-06 Jy ! Component: 200 - total flux cleaned = 2.75535e-05 Jy ! Total flux subtracted in 200 components = 2.75535e-05 Jy ! Clean residual min=-0.001144 max=0.000793 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0228643 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.0228643 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=0.032959Jy sigma=0.604043 ! Fit after self-cal, rms=0.032933Jy sigma=0.603420 wmodel J0228+1450_X_map.mod ! Writing 80 model components to file: J0228+1450_X_map.mod wobs J0228+1450_X_uvs.fits ! Writing UV FITS file: J0228+1450_X_uvs.fits wwins J0228+1450_X_map.win ! wwins: Wrote 2 windows to J0228+1450_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 = -0.000385742 Jy ! Component: 100 - total flux cleaned = -0.000624771 Jy ! Component: 150 - total flux cleaned = -0.000854402 Jy ! Component: 200 - total flux cleaned = -0.000991911 Jy ! Component: 250 - total flux cleaned = -0.00106334 Jy ! Component: 300 - total flux cleaned = -0.00114521 Jy ! Component: 350 - total flux cleaned = -0.0011973 Jy ! Component: 400 - total flux cleaned = -0.00120981 Jy ! Component: 450 - total flux cleaned = -0.00120999 Jy ! Component: 500 - total flux cleaned = -0.00123248 Jy ! Component: 550 - total flux cleaned = -0.00123223 Jy ! Component: 600 - total flux cleaned = -0.00125375 Jy ! Component: 650 - total flux cleaned = -0.00126402 Jy ! Component: 700 - total flux cleaned = -0.00126379 Jy ! Component: 750 - total flux cleaned = -0.00133297 Jy ! Component: 800 - total flux cleaned = -0.00137167 Jy ! Component: 850 - total flux cleaned = -0.00141922 Jy ! Component: 900 - total flux cleaned = -0.00147538 Jy ! Component: 950 - total flux cleaned = -0.00155796 Jy ! Component: 1000 - total flux cleaned = -0.00162113 Jy ! Component: 1050 - total flux cleaned = -0.00169237 Jy ! Component: 1100 - total flux cleaned = -0.00176255 Jy ! Component: 1150 - total flux cleaned = -0.00184892 Jy ! Component: 1200 - total flux cleaned = -0.0019342 Jy ! Component: 1250 - total flux cleaned = -0.00199317 Jy ! Component: 1300 - total flux cleaned = -0.00204321 Jy ! Component: 1350 - total flux cleaned = -0.00211755 Jy ! Component: 1400 - total flux cleaned = -0.00219112 Jy ! Component: 1450 - total flux cleaned = -0.00224786 Jy ! Component: 1500 - total flux cleaned = -0.00233621 Jy ! Component: 1550 - total flux cleaned = -0.00241578 Jy ! Component: 1600 - total flux cleaned = -0.00248684 Jy ! Component: 1650 - total flux cleaned = -0.00255737 Jy ! Component: 1700 - total flux cleaned = -0.00262744 Jy ! Component: 1750 - total flux cleaned = -0.00272025 Jy ! Component: 1800 - total flux cleaned = -0.00278179 Jy ! Component: 1850 - total flux cleaned = -0.00284292 Jy ! Component: 1900 - total flux cleaned = -0.00291898 Jy ! Component: 1950 - total flux cleaned = -0.00294927 Jy ! Component: 2000 - total flux cleaned = -0.00300225 Jy ! Component: 2050 - total flux cleaned = -0.00303245 Jy ! Component: 2100 - total flux cleaned = -0.00302488 Jy ! Component: 2150 - total flux cleaned = -0.00303243 Jy ! Component: 2200 - total flux cleaned = -0.00301715 Jy ! Component: 2250 - total flux cleaned = -0.00301714 Jy ! Component: 2300 - total flux cleaned = -0.00300948 Jy ! Component: 2350 - total flux cleaned = -0.00300176 Jy ! Component: 2400 - total flux cleaned = -0.00299398 Jy ! Component: 2450 - total flux cleaned = -0.00299391 Jy ! Component: 2500 - total flux cleaned = -0.00297826 Jy ! Component: 2550 - total flux cleaned = -0.00297818 Jy ! Component: 2600 - total flux cleaned = -0.00298611 Jy ! Component: 2650 - total flux cleaned = -0.00295417 Jy ! Component: 2700 - total flux cleaned = -0.00294607 Jy ! Component: 2750 - total flux cleaned = -0.00291359 Jy ! Component: 2800 - total flux cleaned = -0.0028808 Jy ! Component: 2850 - total flux cleaned = -0.00288069 Jy ! Component: 2900 - total flux cleaned = -0.00287229 Jy ! Component: 2950 - total flux cleaned = -0.00286381 Jy ! Component: 3000 - total flux cleaned = -0.00285521 Jy ! Component: 3050 - total flux cleaned = -0.00283779 Jy ! Component: 3100 - total flux cleaned = -0.00283774 Jy ! Component: 3150 - total flux cleaned = -0.00282879 Jy ! Component: 3200 - total flux cleaned = -0.00281964 Jy ! Component: 3250 - total flux cleaned = -0.00279203 Jy ! Component: 3300 - total flux cleaned = -0.0027732 Jy ! Component: 3350 - total flux cleaned = -0.0027637 Jy ! Component: 3400 - total flux cleaned = -0.00273479 Jy ! Component: 3450 - total flux cleaned = -0.00271515 Jy ! Component: 3500 - total flux cleaned = -0.00270521 Jy ! Component: 3550 - total flux cleaned = -0.00268507 Jy ! Component: 3600 - total flux cleaned = -0.00265427 Jy ! Component: 3650 - total flux cleaned = -0.00264378 Jy ! Component: 3700 - total flux cleaned = -0.00260119 Jy ! Component: 3750 - total flux cleaned = -0.00259029 Jy ! Component: 3800 - total flux cleaned = -0.00257928 Jy ! Component: 3850 - total flux cleaned = -0.00254586 Jy ! Component: 3900 - total flux cleaned = -0.00250018 Jy ! Component: 3950 - total flux cleaned = -0.00246529 Jy ! Component: 4000 - total flux cleaned = -0.00241785 Jy ! Component: 4050 - total flux cleaned = -0.00238172 Jy ! Total flux subtracted in 4096 components = -0.00234491 Jy ! Clean residual min=-0.001025 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0205194 Jy keep ! Adding 210 model components to the UV plane model. ! The established model now contains 290 components and 0.0205194 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0228+1450_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 3.524 at -11.57 degrees (North through East) ! Clean map min=-0.0012267 max=0.020123 Jy/beam ! Writing clean map to FITS file: .//J0228+1450_X_map.fits wmodel .//J0228+1450_X_map.mod ! Writing 290 model components to file: .//J0228+1450_X_map.mod wobs .//J0228+1450_X_uvs.fits ! Writing UV FITS file: .//J0228+1450_X_uvs.fits wwins .//J0228+1450_X_map.win ! wwins: Wrote 3 windows to .//J0228+1450_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0201228 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158025 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.35591 2.35591 4.71183 9.42365 18.8473 37.6946 75.3892 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 127.339 quit ! Quitting program ! Log file .//J0228+1450_X_dfm.log closed on Mon Jan 20 17:16:30 2020