! Started logfile: .//J0557+2413_X_20180710_dfm.log on Sat Jul 28 19:18:20 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 .//J0557+2413_X_20180710_uva.fits ! Reading UV FITS file: .//J0557+2413_X_20180710_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0557+2413 ! ! 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 3 lines of history. ! ! Reading 3360 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 J0557+2413_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=1.286497Jy sigma=27.396164 ! Fit after self-cal, rms=0.420159Jy sigma=10.957519 ! 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=0.6864 mas, bmaj=2.046 mas, bpa=-8.653 degrees ! Estimated noise=0.936117 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 = 0.511835 Jy ! Component: 100 - total flux cleaned = 0.725441 Jy ! Total flux subtracted in 100 components = 0.725441 Jy ! Clean residual min=-0.060772 max=0.107362 Jy/beam ! Clean residual mean=-0.000026 rms=0.015652 Jy/beam ! Combined flux in latest and established models = 0.725441 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.725441 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=0.275998Jy sigma=5.392806 ! Fit after self-cal, rms=0.274782Jy sigma=5.370978 ! Inverting map ! Added new window around map position (-7.8, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109313 Jy ! Component: 100 - total flux cleaned = 0.167156 Jy ! Total flux subtracted in 100 components = 0.167156 Jy ! Clean residual min=-0.033068 max=0.052134 Jy/beam ! Clean residual mean=-0.000012 rms=0.009008 Jy/beam ! Combined flux in latest and established models = 0.892597 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.892597 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=0.192129Jy sigma=4.479327 ! Fit after self-cal, rms=0.191481Jy sigma=4.468135 ! 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=0.7949 mas, bmaj=2.156 mas, bpa=-8.081 degrees ! Estimated noise=0.576454 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 = 0.0546227 Jy ! Component: 100 - total flux cleaned = 0.0873035 Jy ! Component: 150 - total flux cleaned = 0.108958 Jy ! Component: 200 - total flux cleaned = 0.123579 Jy ! Total flux subtracted in 200 components = 0.123579 Jy ! Clean residual min=-0.039011 max=0.035596 Jy/beam ! Clean residual mean=-0.000046 rms=0.008876 Jy/beam ! Combined flux in latest and established models = 1.01618 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 1.01618 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=0.161496Jy sigma=4.422201 ! Fit after self-cal, rms=0.161247Jy sigma=4.418565 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7949 x 2.156 at -8.081 degrees (North through East) ! Clean map min=-0.037191 max=0.65526 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.90 KP 1.26 LA 0.92 ! MK 0.93 OV 0.98 PT 0.82 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 HN 1.23 KP 0.82 LA 1.24 ! MK 1.34 OV 1.48 PT 1.14 SC 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.93 KP 0.99 LA 0.96 ! MK 0.99 OV 0.97 PT 0.83 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.07 KP 0.93 LA 1.02 ! MK 1.09 OV 1.09 PT 0.94 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 KP 1.08 LA 0.92 ! MK 0.88 OV 0.97 PT 0.83 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.01 KP 1.16 LA 0.97 ! MK 0.91 OV 0.97 PT 0.81 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.96 KP 1.00 LA 0.96 ! MK 0.90 OV 1.06 PT 0.81 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.96 KP 0.90 LA 0.96 ! MK 0.90 OV 0.92 PT 0.75 SC 1.12 ! ! ! Fit before self-cal, rms=0.161247Jy sigma=4.418565 ! Fit after self-cal, rms=0.044207Jy sigma=0.780040 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7984 mas, bmaj=2.167 mas, bpa=-8.298 degrees ! Estimated noise=0.575724 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 = 0.00227097 Jy ! Component: 100 - total flux cleaned = 0.0024091 Jy ! Component: 150 - total flux cleaned = 0.00252404 Jy ! Component: 200 - total flux cleaned = 0.00273879 Jy ! Total flux subtracted in 200 components = 0.00273879 Jy ! Clean residual min=-0.005022 max=0.005884 Jy/beam ! Clean residual mean=0.000001 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 1.01892 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 1.01892 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=0.043274Jy sigma=0.759054 ! Fit after self-cal, rms=0.043188Jy sigma=0.757680 ! 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=0.043188Jy sigma=0.757680 ! Fit after self-cal, rms=0.043137Jy sigma=0.756204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=2.167 mas, bpa=-8.298 degrees ! Estimated noise=0.576255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146291 Jy ! Component: 100 - total flux cleaned = 0.00125881 Jy ! Component: 150 - total flux cleaned = 0.00142585 Jy ! Component: 200 - total flux cleaned = 0.00164945 Jy ! Total flux subtracted in 200 components = 0.00164945 Jy ! Clean residual min=-0.004955 max=0.005330 Jy/beam ! Clean residual mean=0.000001 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 1.02056 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 1.02056 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=0.042697Jy sigma=0.746335 ! Fit after self-cal, rms=0.042643Jy sigma=0.745530 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 (-17.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373563 Jy ! Component: 100 - total flux cleaned = 0.00425077 Jy ! Component: 150 - total flux cleaned = 0.00425197 Jy ! Component: 200 - total flux cleaned = 0.00432191 Jy ! Total flux subtracted in 200 components = 0.00432191 Jy ! Clean residual min=-0.004268 max=0.004542 Jy/beam ! Clean residual mean=0.000003 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 1.02489 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 1.02489 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=0.042014Jy sigma=0.730372 ! Fit after self-cal, rms=0.041982Jy sigma=0.729909 ! Inverting map ! Added new window around map position (-7.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194806 Jy ! Component: 100 - total flux cleaned = 0.00239656 Jy ! Component: 150 - total flux cleaned = 0.00286361 Jy ! Component: 200 - total flux cleaned = 0.00327813 Jy ! Total flux subtracted in 200 components = 0.00327813 Jy ! Clean residual min=-0.003607 max=0.003484 Jy/beam ! Clean residual mean=0.000005 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 1.02816 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 1.02817 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=0.041510Jy sigma=0.718804 ! Fit after self-cal, rms=0.041499Jy sigma=0.718654 ! 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=0.041499Jy sigma=0.718654 ! Fit after self-cal, rms=0.041361Jy sigma=0.716388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=2.168 mas, bpa=-8.339 degrees ! Estimated noise=0.57626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647228 Jy ! Component: 100 - total flux cleaned = 0.00109201 Jy ! Component: 150 - total flux cleaned = 0.00126088 Jy ! Component: 200 - total flux cleaned = 0.00136419 Jy ! Total flux subtracted in 200 components = 0.00136419 Jy ! Clean residual min=-0.003309 max=0.003338 Jy/beam ! Clean residual mean=0.000005 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 1.02953 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 1.02953 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=0.041182Jy sigma=0.712379 ! Fit after self-cal, rms=0.041173Jy sigma=0.712230 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 = 0.000168526 Jy ! Component: 100 - total flux cleaned = 0.000215582 Jy ! Component: 150 - total flux cleaned = 0.000255499 Jy ! Component: 200 - total flux cleaned = 0.000332739 Jy ! Total flux subtracted in 200 components = 0.000332739 Jy ! Clean residual min=-0.003192 max=0.003273 Jy/beam ! Clean residual mean=0.000005 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 1.02986 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 1.02986 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=0.041090Jy sigma=0.710272 ! Fit after self-cal, rms=0.041085Jy sigma=0.710208 ! Inverting map ! Added new window around map position (33.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979727 Jy ! Component: 100 - total flux cleaned = 0.00144177 Jy ! Component: 150 - total flux cleaned = 0.0020066 Jy ! Component: 200 - total flux cleaned = 0.00254635 Jy ! Total flux subtracted in 200 components = 0.00254635 Jy ! Clean residual min=-0.002814 max=0.002314 Jy/beam ! Clean residual mean=0.000004 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 1.03241 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 1.03241 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=0.040829Jy sigma=0.704634 ! Fit after self-cal, rms=0.040822Jy sigma=0.704470 ! 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=0.040822Jy sigma=0.704470 ! Fit after self-cal, rms=0.040802Jy sigma=0.703668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.96 mas, bmaj=2.836 mas, bpa=2.843 degrees ! Estimated noise=0.817292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150244 Jy ! Component: 100 - total flux cleaned = 0.00250913 Jy ! Component: 150 - total flux cleaned = 0.00287627 Jy ! Component: 200 - total flux cleaned = 0.0032173 Jy ! Total flux subtracted in 200 components = 0.0032173 Jy ! Clean residual min=-0.003061 max=0.002542 Jy/beam ! Clean residual mean=0.000008 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.03563 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 1.03563 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=0.040745Jy sigma=0.702657 ! Fit after self-cal, rms=0.040744Jy sigma=0.702533 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 = 0.000422381 Jy ! Component: 100 - total flux cleaned = 0.000598501 Jy ! Component: 150 - total flux cleaned = 0.000782269 Jy ! Component: 200 - total flux cleaned = 0.000998648 Jy ! Total flux subtracted in 200 components = 0.000998648 Jy ! Clean residual min=-0.002999 max=0.002429 Jy/beam ! Clean residual mean=0.000008 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 1.03662 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 1.03662 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=0.040727Jy sigma=0.702296 ! Fit after self-cal, rms=0.040727Jy sigma=0.702262 ! 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=0.7991 mas, bmaj=2.167 mas, bpa=-8.357 degrees ! Estimated noise=0.576428 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7991 x 2.167 at -8.357 degrees (North through East) ! Clean map min=-0.002732 max=0.653 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=0.040727Jy sigma=0.702262 ! Fit after self-cal, rms=0.037258Jy sigma=0.638931 ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=2.167 mas, bpa=-8.386 degrees ! Estimated noise=0.576193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.94249e-05 Jy ! Component: 100 - total flux cleaned = -0.000316692 Jy ! Component: 150 - total flux cleaned = -0.000481222 Jy ! Component: 200 - total flux cleaned = -0.000604753 Jy ! Total flux subtracted in 200 components = -0.000604753 Jy ! Clean residual min=-0.002869 max=0.002259 Jy/beam ! Clean residual mean=0.000003 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 1.03602 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 180 components and 1.03602 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=0.037194Jy sigma=0.637416 ! Fit after self-cal, rms=0.037194Jy sigma=0.637381 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.00076e-07 Jy ! Component: 100 - total flux cleaned = 5.80629e-05 Jy ! Component: 150 - total flux cleaned = 5.80471e-05 Jy ! Component: 200 - total flux cleaned = 8.45169e-05 Jy ! Total flux subtracted in 200 components = 8.45169e-05 Jy ! Clean residual min=-0.002760 max=0.002194 Jy/beam ! Clean residual mean=0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 1.0361 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 188 components and 1.0361 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=0.037159Jy sigma=0.636487 ! Fit after self-cal, rms=0.037159Jy sigma=0.636475 ! 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=0.037159Jy sigma=0.636475 ! Fit after self-cal, rms=0.037156Jy sigma=0.636318 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=0.6926 mas, bmaj=2.062 mas, bpa=-8.64 degrees ! Estimated noise=0.944996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.515743 Jy ! Component: 100 - total flux cleaned = 0.729468 Jy ! Component: 150 - total flux cleaned = 0.835035 Jy ! Component: 200 - total flux cleaned = 0.890106 Jy ! Total flux subtracted in 200 components = 0.890106 Jy ! Clean residual min=-0.016805 max=0.029119 Jy/beam ! Clean residual mean=-0.000012 rms=0.005097 Jy/beam ! Combined flux in latest and established models = 0.890107 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.890107 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=2.167 mas, bpa=-8.39 degrees ! Estimated noise=0.576264 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 = 0.0474313 Jy ! Component: 100 - total flux cleaned = 0.0746161 Jy ! Component: 150 - total flux cleaned = 0.0921067 Jy ! Component: 200 - total flux cleaned = 0.104092 Jy ! Total flux subtracted in 200 components = 0.104092 Jy ! Clean residual min=-0.006254 max=0.009605 Jy/beam ! Clean residual mean=-0.000015 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 0.994199 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.994199 Jy ! Inverting map ! Added new window around map position (6.8, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977588 Jy ! Component: 100 - total flux cleaned = 0.0164305 Jy ! Component: 150 - total flux cleaned = 0.0217078 Jy ! Component: 200 - total flux cleaned = 0.0259409 Jy ! Total flux subtracted in 200 components = 0.0259409 Jy ! Clean residual min=-0.004100 max=0.004019 Jy/beam ! Clean residual mean=-0.000002 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 1.02014 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 1.02014 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=1.959 mas, bmaj=2.835 mas, bpa=2.781 degrees ! Estimated noise=0.817633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521052 Jy ! Component: 100 - total flux cleaned = 0.0078637 Jy ! Component: 150 - total flux cleaned = 0.00997748 Jy ! Component: 200 - total flux cleaned = 0.0114242 Jy ! Total flux subtracted in 200 components = 0.0114242 Jy ! Clean residual min=-0.003388 max=0.002789 Jy/beam ! Clean residual mean=0.000003 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.03156 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 = 0.00110114 Jy ! Component: 100 - total flux cleaned = 0.0020675 Jy ! Component: 150 - total flux cleaned = 0.00285831 Jy ! Component: 200 - total flux cleaned = 0.00361215 Jy ! Total flux subtracted in 200 components = 0.00361215 Jy ! Clean residual min=-0.002950 max=0.002355 Jy/beam ! Clean residual mean=0.000005 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 1.03518 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 112 components and 1.03518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=2.167 mas, bpa=-8.39 degrees ! Estimated noise=0.576264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452699 Jy ! Component: 100 - total flux cleaned = 0.000546769 Jy ! Component: 150 - total flux cleaned = 0.000463591 Jy ! Component: 200 - total flux cleaned = 0.000383779 Jy ! Total flux subtracted in 200 components = 0.000383779 Jy ! Clean residual min=-0.003014 max=0.002810 Jy/beam ! Clean residual mean=0.000002 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 1.03556 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 1.03556 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=0.037656Jy sigma=0.648925 ! Fit after self-cal, rms=0.037595Jy sigma=0.647392 wmodel J0557+2413_X_map.mod ! Writing 129 model components to file: J0557+2413_X_map.mod wobs J0557+2413_X_uvs.fits ! Writing UV FITS file: J0557+2413_X_uvs.fits wwins J0557+2413_X_map.win ! wwins: Wrote 6 windows to J0557+2413_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 = -0.000155998 Jy ! Component: 100 - total flux cleaned = -0.000246776 Jy ! Component: 150 - total flux cleaned = -0.000249413 Jy ! Component: 200 - total flux cleaned = -0.00021042 Jy ! Component: 250 - total flux cleaned = -0.000210753 Jy ! Component: 300 - total flux cleaned = -0.000174917 Jy ! Component: 350 - total flux cleaned = -0.000106363 Jy ! Component: 400 - total flux cleaned = -4.08925e-05 Jy ! Component: 450 - total flux cleaned = -9.69355e-06 Jy ! Component: 500 - total flux cleaned = 8.15485e-05 Jy ! Component: 550 - total flux cleaned = 0.00014027 Jy ! Component: 600 - total flux cleaned = 0.000112167 Jy ! Component: 650 - total flux cleaned = 3.00518e-05 Jy ! Component: 700 - total flux cleaned = -0.00015641 Jy ! Component: 750 - total flux cleaned = -0.000285577 Jy ! Component: 800 - total flux cleaned = -0.000411538 Jy ! Component: 850 - total flux cleaned = -0.000534486 Jy ! Component: 900 - total flux cleaned = -0.00055819 Jy ! Component: 950 - total flux cleaned = -0.000652768 Jy ! Component: 1000 - total flux cleaned = -0.000652432 Jy ! Component: 1050 - total flux cleaned = -0.000675251 Jy ! Component: 1100 - total flux cleaned = -0.00071954 Jy ! Component: 1150 - total flux cleaned = -0.000762956 Jy ! Component: 1200 - total flux cleaned = -0.000720641 Jy ! Component: 1250 - total flux cleaned = -0.000700232 Jy ! Component: 1300 - total flux cleaned = -0.000679887 Jy ! Component: 1350 - total flux cleaned = -0.000700311 Jy ! Component: 1400 - total flux cleaned = -0.000719954 Jy ! Component: 1450 - total flux cleaned = -0.000758604 Jy ! Component: 1500 - total flux cleaned = -0.000777305 Jy ! Component: 1550 - total flux cleaned = -0.000852481 Jy ! Component: 1600 - total flux cleaned = -0.000889826 Jy ! Component: 1650 - total flux cleaned = -0.00098131 Jy ! Component: 1700 - total flux cleaned = -0.00105365 Jy ! Component: 1750 - total flux cleaned = -0.00112484 Jy ! Component: 1800 - total flux cleaned = -0.00119494 Jy ! Component: 1850 - total flux cleaned = -0.00129848 Jy ! Component: 1900 - total flux cleaned = -0.00133264 Jy ! Component: 1950 - total flux cleaned = -0.00141668 Jy ! Component: 2000 - total flux cleaned = -0.00148314 Jy ! Component: 2050 - total flux cleaned = -0.00154885 Jy ! Component: 2100 - total flux cleaned = -0.00158163 Jy ! Component: 2150 - total flux cleaned = -0.0016623 Jy ! Component: 2200 - total flux cleaned = -0.00172578 Jy ! Component: 2250 - total flux cleaned = -0.001773 Jy ! Component: 2300 - total flux cleaned = -0.00183526 Jy ! Component: 2350 - total flux cleaned = -0.00188139 Jy ! Component: 2400 - total flux cleaned = -0.00192731 Jy ! Component: 2450 - total flux cleaned = -0.00198775 Jy ! Component: 2500 - total flux cleaned = -0.0020623 Jy ! Component: 2550 - total flux cleaned = -0.00207703 Jy ! Component: 2600 - total flux cleaned = -0.00215032 Jy ! Component: 2650 - total flux cleaned = -0.00217933 Jy ! Component: 2700 - total flux cleaned = -0.00220824 Jy ! Component: 2750 - total flux cleaned = -0.00229419 Jy ! Component: 2800 - total flux cleaned = -0.00230834 Jy ! Component: 2850 - total flux cleaned = -0.00236462 Jy ! Component: 2900 - total flux cleaned = -0.00237853 Jy ! Component: 2950 - total flux cleaned = -0.00243406 Jy ! Component: 3000 - total flux cleaned = -0.00242038 Jy ! Component: 3050 - total flux cleaned = -0.00244793 Jy ! Component: 3100 - total flux cleaned = -0.00250224 Jy ! Component: 3150 - total flux cleaned = -0.00251578 Jy ! Component: 3200 - total flux cleaned = -0.00254255 Jy ! Component: 3250 - total flux cleaned = -0.00254247 Jy ! Component: 3300 - total flux cleaned = -0.00251614 Jy ! Component: 3350 - total flux cleaned = -0.00254243 Jy ! Component: 3400 - total flux cleaned = -0.00256849 Jy ! Component: 3450 - total flux cleaned = -0.00255551 Jy ! Component: 3500 - total flux cleaned = -0.00256843 Jy ! Component: 3550 - total flux cleaned = -0.00258113 Jy ! Component: 3600 - total flux cleaned = -0.00258113 Jy ! Component: 3650 - total flux cleaned = -0.00259383 Jy ! Component: 3700 - total flux cleaned = -0.00261901 Jy ! Component: 3750 - total flux cleaned = -0.00266931 Jy ! Component: 3800 - total flux cleaned = -0.00270683 Jy ! Component: 3850 - total flux cleaned = -0.00273176 Jy ! Component: 3900 - total flux cleaned = -0.00273174 Jy ! Component: 3950 - total flux cleaned = -0.00273173 Jy ! Component: 4000 - total flux cleaned = -0.00275656 Jy ! Component: 4050 - total flux cleaned = -0.00276896 Jy ! Total flux subtracted in 4096 components = -0.00280601 Jy ! Clean residual min=-0.000748 max=0.000716 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 1.03275 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 409 components and 1.03275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0557+2413_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7988 x 2.167 at -8.39 degrees (North through East) ! Clean map min=-0.0015512 max=0.65519 Jy/beam ! Writing clean map to FITS file: .//J0557+2413_X_20180710_map.fits wmodel .//J0557+2413_X_20180710_map.mod ! Writing 409 model components to file: .//J0557+2413_X_20180710_map.mod wobs .//J0557+2413_X_20180710_uvs.fits ! Writing UV FITS file: .//J0557+2413_X_20180710_uvs.fits wwins .//J0557+2413_X_20180710_map.win ! wwins: Wrote 7 windows to .//J0557+2413_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.655195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020679 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0946846 0.0946846 0.189369 0.378739 0.757477 1.51495 3.02991 6.05982 12.1196 24.2393 48.4785 96.9571 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.655 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3168.41 quit ! Quitting program ! Log file .//J0557+2413_X_20180710_dfm.log closed on Sat Jul 28 19:18:25 2018