! Started logfile: .//J1945+0952_C_20180530_dfm.log on Sun Jul 8 13:46:28 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 .//J1945+0952_C_20180530_uva.fits ! Reading UV FITS file: .//J1945+0952_C_20180530_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997778 visibilities/baseline/integration-bin. ! Found source: J1945+0952 ! ! 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 3 lines of history. ! ! Reading 7184 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 J1945+0952_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=1.012148Jy sigma=24.556678 ! Fit after self-cal, rms=0.898372Jy sigma=21.892545 ! 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=1.265 mas, bmaj=3.445 mas, bpa=2.116 degrees ! Estimated noise=0.472288 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 = 0.0695847 Jy ! Component: 100 - total flux cleaned = 0.0954498 Jy ! Total flux subtracted in 100 components = 0.0954498 Jy ! Clean residual min=-0.007659 max=0.014561 Jy/beam ! Clean residual mean=-0.000003 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 0.0954498 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0954498 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=0.060649Jy sigma=1.289648 ! Fit after self-cal, rms=0.060561Jy sigma=1.287545 ! Inverting map ! Added new window around map position (0.3, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169374 Jy ! Component: 100 - total flux cleaned = 0.0295333 Jy ! Total flux subtracted in 100 components = 0.0295333 Jy ! Clean residual min=-0.004974 max=0.008461 Jy/beam ! Clean residual mean=-0.000003 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.124983 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.124983 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=0.050667Jy sigma=1.050038 ! Fit after self-cal, rms=0.050602Jy sigma=1.048203 ! Inverting map ! Added new window around map position (1.5, 8.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100304 Jy ! Component: 100 - total flux cleaned = 0.0175311 Jy ! Total flux subtracted in 100 components = 0.0175311 Jy ! Clean residual min=-0.003812 max=0.004430 Jy/beam ! Clean residual mean=-0.000002 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.142514 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.142514 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=0.046252Jy sigma=0.949208 ! Fit after self-cal, rms=0.046214Jy sigma=0.948086 ! 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=1.546 mas, bmaj=3.907 mas, bpa=1.176 degrees ! Estimated noise=0.354914 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 = 0.0108307 Jy ! Component: 100 - total flux cleaned = 0.0183384 Jy ! Component: 150 - total flux cleaned = 0.0237624 Jy ! Component: 200 - total flux cleaned = 0.0277843 Jy ! Total flux subtracted in 200 components = 0.0277843 Jy ! Clean residual min=-0.003277 max=0.004753 Jy/beam ! Clean residual mean=-0.000005 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.170299 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 83 components and 0.170298 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=0.042129Jy sigma=0.872108 ! Fit after self-cal, rms=0.042090Jy sigma=0.870971 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 3.907 at 1.176 degrees (North through East) ! Clean map min=-0.0032375 max=0.10223 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 0.91 KP 0.90 ! LA 0.97 MK 1.03 NL 0.97 OV 0.89 ! PT 0.81 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.21 HN 0.92 KP 0.92 ! LA 0.93 MK 0.94 NL 0.93 OV 0.78 ! PT 1.17 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.05 HN 1.05 KP 1.02 ! LA 0.98 MK 0.88 NL 1.13 OV 0.87 ! PT 0.50 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.00 KP 0.94 ! LA 0.98 MK 1.08 NL 0.87 OV 0.94 ! PT 1.10 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.05 KP 1.00 ! LA 1.03 MK 1.02 NL 1.14 OV 0.94 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.21 HN 1.08 KP 1.00 ! LA 0.98 MK 1.01 NL 1.09 OV 0.94 ! PT 0.99 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.03 KP 1.07 ! LA 0.92 MK 1.04 NL 1.04 OV 0.94 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.02 KP 0.99 ! LA 0.98 MK 1.07 NL 0.99 OV 0.95 ! PT 1.05 SC 1.04 ! ! ! Fit before self-cal, rms=0.042090Jy sigma=0.870971 ! Fit after self-cal, rms=0.031494Jy sigma=0.708146 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.949 mas, bpa=1.139 degrees ! Estimated noise=0.34877 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 (6.3, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250437 Jy ! Component: 100 - total flux cleaned = 0.00412613 Jy ! Component: 150 - total flux cleaned = 0.00502196 Jy ! Component: 200 - total flux cleaned = 0.00563546 Jy ! Total flux subtracted in 200 components = 0.00563546 Jy ! Clean residual min=-0.001317 max=0.001181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.175934 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 125 components and 0.175934 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=0.031255Jy sigma=0.701695 ! Fit after self-cal, rms=0.031290Jy sigma=0.700781 ! 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=0.031290Jy sigma=0.700781 ! Fit after self-cal, rms=0.031368Jy sigma=0.700674 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=3.952 mas, bpa=1.126 degrees ! Estimated noise=0.34949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757969 Jy ! Component: 100 - total flux cleaned = 0.00117576 Jy ! Component: 150 - total flux cleaned = 0.00141785 Jy ! Component: 200 - total flux cleaned = 0.00164662 Jy ! Total flux subtracted in 200 components = 0.00164662 Jy ! Clean residual min=-0.001320 max=0.001126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.177581 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 0.177581 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=0.031329Jy sigma=0.699718 ! Fit after self-cal, rms=0.031329Jy sigma=0.699642 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 = 0.000258148 Jy ! Component: 100 - total flux cleaned = 0.000442929 Jy ! Component: 150 - total flux cleaned = 0.000605339 Jy ! Component: 200 - total flux cleaned = 0.000768043 Jy ! Total flux subtracted in 200 components = 0.000768043 Jy ! Clean residual min=-0.001302 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.178349 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 150 components and 0.178349 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=0.031312Jy sigma=0.699289 ! Fit after self-cal, rms=0.031312Jy sigma=0.699267 ! 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=0.031312Jy sigma=0.699267 ! Fit after self-cal, rms=0.031308Jy sigma=0.699205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=3.953 mas, bpa=1.068 degrees ! Estimated noise=0.349547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222422 Jy ! Component: 100 - total flux cleaned = 0.000354783 Jy ! Component: 150 - total flux cleaned = 0.000459386 Jy ! Component: 200 - total flux cleaned = 0.000513035 Jy ! Total flux subtracted in 200 components = 0.000513035 Jy ! Clean residual min=-0.001283 max=0.001139 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.178862 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 0.178862 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=0.031297Jy sigma=0.698981 ! Fit after self-cal, rms=0.031297Jy sigma=0.698964 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 = 1.5433e-05 Jy ! Component: 100 - total flux cleaned = 6.73239e-05 Jy ! Component: 150 - total flux cleaned = 0.000125884 Jy ! Component: 200 - total flux cleaned = 0.00017211 Jy ! Total flux subtracted in 200 components = 0.00017211 Jy ! Clean residual min=-0.001283 max=0.001133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.179034 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 0.179034 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=0.031290Jy sigma=0.698833 ! Fit after self-cal, rms=0.031290Jy sigma=0.698825 ! 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=0.031290Jy sigma=0.698825 ! Fit after self-cal, rms=0.031290Jy sigma=0.698811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.577 mas, bmaj=5.688 mas, bpa=-2.613 degrees ! Estimated noise=0.45357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287708 Jy ! Component: 100 - total flux cleaned = 0.000326147 Jy ! Component: 150 - total flux cleaned = 0.000334017 Jy ! Component: 200 - total flux cleaned = 0.000342262 Jy ! Total flux subtracted in 200 components = 0.000342262 Jy ! Clean residual min=-0.001514 max=0.001322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.179376 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 176 components and 0.179376 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=0.031287Jy sigma=0.698798 ! Fit after self-cal, rms=0.031286Jy sigma=0.698776 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 = 6.64251e-05 Jy ! Component: 100 - total flux cleaned = 5.75099e-05 Jy ! Component: 150 - total flux cleaned = 5.72477e-05 Jy ! Component: 200 - total flux cleaned = 6.39821e-05 Jy ! Total flux subtracted in 200 components = 6.39821e-05 Jy ! Clean residual min=-0.001507 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.17944 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 179 components and 0.17944 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=0.031286Jy sigma=0.698809 ! Fit after self-cal, rms=0.031286Jy sigma=0.698802 ! 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=1.567 mas, bmaj=3.954 mas, bpa=1.047 degrees ! Estimated noise=0.349595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 3.954 at 1.047 degrees (North through East) ! Clean map min=-0.0012169 max=0.099755 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=1.276 mas, bmaj=3.477 mas, bpa=1.984 degrees ! Estimated noise=0.471925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0695902 Jy ! Component: 100 - total flux cleaned = 0.0955881 Jy ! Component: 150 - total flux cleaned = 0.11235 Jy ! Component: 200 - total flux cleaned = 0.1245 Jy ! Total flux subtracted in 200 components = 0.1245 Jy ! Clean residual min=-0.003927 max=0.006852 Jy/beam ! Clean residual mean=-0.000002 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.1245 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.1245 Jy ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.954 mas, bpa=1.047 degrees ! Estimated noise=0.349595 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 = 0.0150615 Jy ! Component: 100 - total flux cleaned = 0.0249983 Jy ! Component: 150 - total flux cleaned = 0.0318434 Jy ! Component: 200 - total flux cleaned = 0.0366818 Jy ! Total flux subtracted in 200 components = 0.0366818 Jy ! Clean residual min=-0.002096 max=0.002788 Jy/beam ! Clean residual mean=-0.000002 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.161182 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 60 components and 0.161182 Jy ! Inverting map ! Added new window around map position (2.7, 6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350442 Jy ! Component: 100 - total flux cleaned = 0.00612252 Jy ! Component: 150 - total flux cleaned = 0.00821597 Jy ! Component: 200 - total flux cleaned = 0.00994753 Jy ! Total flux subtracted in 200 components = 0.00994753 Jy ! Clean residual min=-0.001593 max=0.001323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.17113 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 95 components and 0.17113 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=3.577 mas, bmaj=5.688 mas, bpa=-2.613 degrees ! Estimated noise=0.45357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231852 Jy ! Component: 100 - total flux cleaned = 0.00392463 Jy ! Component: 150 - total flux cleaned = 0.00509359 Jy ! Component: 200 - total flux cleaned = 0.00596103 Jy ! Total flux subtracted in 200 components = 0.00596103 Jy ! Clean residual min=-0.001603 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.177091 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 = 0.000390873 Jy ! Component: 100 - total flux cleaned = 0.000744855 Jy ! Component: 150 - total flux cleaned = 0.00100731 Jy ! Component: 200 - total flux cleaned = 0.001166 Jy ! Total flux subtracted in 200 components = 0.001166 Jy ! Clean residual min=-0.001495 max=0.001194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.178257 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 163 components and 0.178257 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.954 mas, bpa=1.047 degrees ! Estimated noise=0.349595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329621 Jy ! Component: 100 - total flux cleaned = 0.000404644 Jy ! Component: 150 - total flux cleaned = 0.000447997 Jy ! Component: 200 - total flux cleaned = 0.000547237 Jy ! Total flux subtracted in 200 components = 0.000547237 Jy ! Clean residual min=-0.001308 max=0.001101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.178804 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 181 components and 0.178804 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=0.031292Jy sigma=0.699082 ! Fit after self-cal, rms=0.031289Jy sigma=0.698987 wmodel J1945+0952_C_map.mod ! Writing 181 model components to file: J1945+0952_C_map.mod wobs J1945+0952_C_uvs.fits ! Writing UV FITS file: J1945+0952_C_uvs.fits wwins J1945+0952_C_map.win ! wwins: Wrote 5 windows to J1945+0952_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 = -0.000366855 Jy ! Component: 100 - total flux cleaned = -0.000466466 Jy ! Component: 150 - total flux cleaned = -0.000523505 Jy ! Component: 200 - total flux cleaned = -0.000614268 Jy ! Component: 250 - total flux cleaned = -0.000631345 Jy ! Component: 300 - total flux cleaned = -0.000682569 Jy ! Component: 350 - total flux cleaned = -0.000715966 Jy ! Component: 400 - total flux cleaned = -0.000684525 Jy ! Component: 450 - total flux cleaned = -0.000638341 Jy ! Component: 500 - total flux cleaned = -0.000622902 Jy ! Component: 550 - total flux cleaned = -0.000562925 Jy ! Component: 600 - total flux cleaned = -0.000504573 Jy ! Component: 650 - total flux cleaned = -0.000475872 Jy ! Component: 700 - total flux cleaned = -0.000461562 Jy ! Component: 750 - total flux cleaned = -0.000420014 Jy ! Component: 800 - total flux cleaned = -0.000419828 Jy ! Component: 850 - total flux cleaned = -0.000379232 Jy ! Component: 900 - total flux cleaned = -0.000326113 Jy ! Component: 950 - total flux cleaned = -0.000286893 Jy ! Component: 1000 - total flux cleaned = -0.000261286 Jy ! Component: 1050 - total flux cleaned = -0.000248662 Jy ! Component: 1100 - total flux cleaned = -0.000236144 Jy ! Component: 1150 - total flux cleaned = -0.000162146 Jy ! Component: 1200 - total flux cleaned = -0.000162388 Jy ! Component: 1250 - total flux cleaned = -0.000150349 Jy ! Component: 1300 - total flux cleaned = -0.000126473 Jy ! Component: 1350 - total flux cleaned = -9.11144e-05 Jy ! Component: 1400 - total flux cleaned = -5.62169e-05 Jy ! Component: 1450 - total flux cleaned = -6.76934e-05 Jy ! Component: 1500 - total flux cleaned = -5.64062e-05 Jy ! Component: 1550 - total flux cleaned = -7.86959e-05 Jy ! Component: 1600 - total flux cleaned = -6.74426e-05 Jy ! Component: 1650 - total flux cleaned = -4.52614e-05 Jy ! Component: 1700 - total flux cleaned = -8.88264e-05 Jy ! Component: 1750 - total flux cleaned = -9.96677e-05 Jy ! Component: 1800 - total flux cleaned = -9.95861e-05 Jy ! Component: 1850 - total flux cleaned = -0.000110253 Jy ! Component: 1900 - total flux cleaned = -0.000131134 Jy ! Component: 1950 - total flux cleaned = -0.000131055 Jy ! Component: 2000 - total flux cleaned = -0.000161956 Jy ! Component: 2050 - total flux cleaned = -0.00016188 Jy ! Component: 2100 - total flux cleaned = -0.000151648 Jy ! Component: 2150 - total flux cleaned = -0.000171732 Jy ! Component: 2200 - total flux cleaned = -0.000221496 Jy ! Component: 2250 - total flux cleaned = -0.000162449 Jy ! Component: 2300 - total flux cleaned = -0.000191853 Jy ! Component: 2350 - total flux cleaned = -0.000172481 Jy ! Component: 2400 - total flux cleaned = -0.000210876 Jy ! Component: 2450 - total flux cleaned = -0.000182328 Jy ! Component: 2500 - total flux cleaned = -0.000210652 Jy ! Component: 2550 - total flux cleaned = -0.000191805 Jy ! Component: 2600 - total flux cleaned = -0.000219686 Jy ! Component: 2650 - total flux cleaned = -0.000219743 Jy ! Component: 2700 - total flux cleaned = -0.000228934 Jy ! Component: 2750 - total flux cleaned = -0.000238028 Jy ! Component: 2800 - total flux cleaned = -0.000283016 Jy ! Component: 2850 - total flux cleaned = -0.000291945 Jy ! Component: 2900 - total flux cleaned = -0.000282997 Jy ! Component: 2950 - total flux cleaned = -0.000309365 Jy ! Component: 3000 - total flux cleaned = -0.000309268 Jy ! Component: 3050 - total flux cleaned = -0.000343991 Jy ! Component: 3100 - total flux cleaned = -0.000335378 Jy ! Component: 3150 - total flux cleaned = -0.000343948 Jy ! Component: 3200 - total flux cleaned = -0.000326958 Jy ! Component: 3250 - total flux cleaned = -0.000327014 Jy ! Component: 3300 - total flux cleaned = -0.000352198 Jy ! Component: 3350 - total flux cleaned = -0.000360389 Jy ! Component: 3400 - total flux cleaned = -0.000335582 Jy ! Component: 3450 - total flux cleaned = -0.000327394 Jy ! Component: 3500 - total flux cleaned = -0.00033552 Jy ! Component: 3550 - total flux cleaned = -0.000343621 Jy ! Component: 3600 - total flux cleaned = -0.0003678 Jy ! Component: 3650 - total flux cleaned = -0.000383846 Jy ! Component: 3700 - total flux cleaned = -0.000344006 Jy ! Component: 3750 - total flux cleaned = -0.000407372 Jy ! Component: 3800 - total flux cleaned = -0.000391566 Jy ! Component: 3850 - total flux cleaned = -0.000438548 Jy ! Component: 3900 - total flux cleaned = -0.000438488 Jy ! Component: 3950 - total flux cleaned = -0.000461757 Jy ! Component: 4000 - total flux cleaned = -0.000477109 Jy ! Component: 4050 - total flux cleaned = -0.000446513 Jy ! Total flux subtracted in 4096 components = -0.000477066 Jy ! Clean residual min=-0.000416 max=0.000436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.178327 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 480 components and 0.178327 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1945+0952_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 3.954 at 1.047 degrees (North through East) ! Clean map min=-0.00082718 max=0.099862 Jy/beam ! Writing clean map to FITS file: .//J1945+0952_C_20180530_map.fits wmodel .//J1945+0952_C_20180530_map.mod ! Writing 480 model components to file: .//J1945+0952_C_20180530_map.mod wobs .//J1945+0952_C_20180530_uvs.fits ! Writing UV FITS file: .//J1945+0952_C_20180530_uvs.fits wwins .//J1945+0952_C_20180530_map.win ! wwins: Wrote 6 windows to .//J1945+0952_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0998618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134831 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.405053 0.405053 0.810106 1.62021 3.24043 6.48085 12.9617 25.9234 51.8468 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 740.643 quit ! Quitting program ! Log file .//J1945+0952_C_20180530_dfm.log closed on Sun Jul 8 13:46:32 2018