! Started logfile: .//J0400+0550_X_20180528_dfm.log on Sun Jul 8 13:40:00 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 .//J0400+0550_X_20180528_uva.fits ! Reading UV FITS file: .//J0400+0550_X_20180528_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J0400+0550 ! ! 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 6208 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 J0400+0550_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015927Jy sigma=25.068349 ! Fit after self-cal, rms=0.800968Jy sigma=19.630910 ! 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=0.8267 mas, bmaj=1.866 mas, bpa=3.535 degrees ! Estimated noise=0.567905 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 = 0.150001 Jy ! Component: 100 - total flux cleaned = 0.187754 Jy ! Total flux subtracted in 100 components = 0.187754 Jy ! Clean residual min=-0.007275 max=0.015434 Jy/beam ! Clean residual mean=0.000007 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 0.187754 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.187754 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=0.042004Jy sigma=1.019284 ! Fit after self-cal, rms=0.041982Jy sigma=1.018814 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160928 Jy ! Component: 100 - total flux cleaned = 0.0237952 Jy ! Total flux subtracted in 100 components = 0.0237952 Jy ! Clean residual min=-0.005320 max=0.011180 Jy/beam ! Clean residual mean=-0.000007 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.211549 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.211549 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=0.035195Jy sigma=0.828490 ! Fit after self-cal, rms=0.035183Jy sigma=0.827962 ! Inverting map ! Added new window around map position (5.6, -6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897915 Jy ! Component: 100 - total flux cleaned = 0.0134147 Jy ! Total flux subtracted in 100 components = 0.0134147 Jy ! Clean residual min=-0.004915 max=0.006202 Jy/beam ! Clean residual mean=0.000002 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.224964 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.224964 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=0.032733Jy sigma=0.752846 ! Fit after self-cal, rms=0.032650Jy sigma=0.750254 ! 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=1.009 mas, bmaj=2.208 mas, bpa=0.3474 degrees ! Estimated noise=0.375674 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 (2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728351 Jy ! Component: 100 - total flux cleaned = 0.0110703 Jy ! Component: 150 - total flux cleaned = 0.0130743 Jy ! Component: 200 - total flux cleaned = 0.0139745 Jy ! Total flux subtracted in 200 components = 0.0139745 Jy ! Clean residual min=-0.003897 max=0.004262 Jy/beam ! Clean residual mean=-0.000004 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.238938 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.238938 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=0.030888Jy sigma=0.697659 ! Fit after self-cal, rms=0.030774Jy sigma=0.694933 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.208 at 0.3474 degrees (North through East) ! Clean map min=-0.0032759 max=0.19733 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.96 KP 0.97 ! LA 1.00 MK 1.03 NL 1.03 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 0.95 ! LA 0.99 MK 1.04 NL 1.03 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 0.97 ! LA 0.99 MK 1.01 NL 1.05 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 0.96 ! LA 1.01 MK 1.03 NL 1.07 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 0.95 ! LA 0.98 MK 1.05 NL 1.04 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.97 KP 0.97 ! LA 0.99 MK 1.03 NL 1.03 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.95 KP 0.94 ! LA 0.99 MK 1.03 NL 1.03 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 0.95 ! LA 0.97 MK 1.02 NL 1.04 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.030774Jy sigma=0.694933 ! Fit after self-cal, rms=0.029536Jy sigma=0.662700 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.21 mas, bpa=0.5263 degrees ! Estimated noise=0.374224 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 = 0.00133508 Jy ! Component: 100 - total flux cleaned = 0.00129852 Jy ! Component: 150 - total flux cleaned = 0.0010749 Jy ! Component: 200 - total flux cleaned = 0.000796371 Jy ! Total flux subtracted in 200 components = 0.000796371 Jy ! Clean residual min=-0.001554 max=0.001382 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.239735 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.239735 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=0.029366Jy sigma=0.658250 ! Fit after self-cal, rms=0.029365Jy sigma=0.658123 ! 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=0.029365Jy sigma=0.658123 ! Fit after self-cal, rms=0.029303Jy sigma=0.657793 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.209 mas, bpa=0.468 degrees ! Estimated noise=0.373847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017073 Jy ! Component: 100 - total flux cleaned = -1.83954e-05 Jy ! Component: 150 - total flux cleaned = -0.000196041 Jy ! Component: 200 - total flux cleaned = -0.000348237 Jy ! Total flux subtracted in 200 components = -0.000348237 Jy ! Clean residual min=-0.001413 max=0.001317 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.239387 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.239387 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=0.029260Jy sigma=0.656676 ! Fit after self-cal, rms=0.029258Jy sigma=0.656641 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 = -0.00015867 Jy ! Component: 100 - total flux cleaned = -0.000290773 Jy ! Component: 150 - total flux cleaned = -0.000365749 Jy ! Component: 200 - total flux cleaned = -0.000434635 Jy ! Total flux subtracted in 200 components = -0.000434635 Jy ! Clean residual min=-0.001390 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.238952 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.238952 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=0.029243Jy sigma=0.656266 ! Fit after self-cal, rms=0.029242Jy sigma=0.656253 ! 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=0.029242Jy sigma=0.656253 ! Fit after self-cal, rms=0.029205Jy sigma=0.655706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.209 mas, bpa=0.4656 degrees ! Estimated noise=0.373651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364634 Jy ! Component: 100 - total flux cleaned = -0.000379672 Jy ! Component: 150 - total flux cleaned = -0.000421544 Jy ! Component: 200 - total flux cleaned = -0.000421374 Jy ! Total flux subtracted in 200 components = -0.000421374 Jy ! Clean residual min=-0.001284 max=0.001273 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.238531 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.238531 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=0.029189Jy sigma=0.655264 ! Fit after self-cal, rms=0.029189Jy sigma=0.655248 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 = -0.000162875 Jy ! Component: 100 - total flux cleaned = -0.000208426 Jy ! Component: 150 - total flux cleaned = -0.000240092 Jy ! Component: 200 - total flux cleaned = -0.000270408 Jy ! Total flux subtracted in 200 components = -0.000270408 Jy ! Clean residual min=-0.001255 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.23826 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.23826 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=0.029181Jy sigma=0.655065 ! Fit after self-cal, rms=0.029181Jy sigma=0.655060 ! 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=0.029181Jy sigma=0.655060 ! Fit after self-cal, rms=0.029143Jy sigma=0.654627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=3.18 mas, bpa=-10.64 degrees ! Estimated noise=0.453934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000526951 Jy ! Component: 100 - total flux cleaned = -0.000641322 Jy ! Component: 150 - total flux cleaned = -0.000650728 Jy ! Component: 200 - total flux cleaned = -0.000658978 Jy ! Total flux subtracted in 200 components = -0.000658978 Jy ! Clean residual min=-0.001026 max=0.001231 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.237601 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.237601 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=0.029139Jy sigma=0.654492 ! Fit after self-cal, rms=0.029138Jy sigma=0.654464 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 = -7.08493e-05 Jy ! Component: 100 - total flux cleaned = -9.65667e-05 Jy ! Component: 150 - total flux cleaned = -0.00012589 Jy ! Component: 200 - total flux cleaned = -0.000132299 Jy ! Total flux subtracted in 200 components = -0.000132299 Jy ! Clean residual min=-0.001013 max=0.001204 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.237469 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.237469 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=0.029137Jy sigma=0.654431 ! Fit after self-cal, rms=0.029136Jy sigma=0.654418 ! 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=1.014 mas, bmaj=2.209 mas, bpa=0.4797 degrees ! Estimated noise=0.373383 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 2.209 at 0.4797 degrees (North through East) ! Clean map min=-0.0011482 max=0.19645 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=0.8303 mas, bmaj=1.863 mas, bpa=3.742 degrees ! Estimated noise=0.566107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149501 Jy ! Component: 100 - total flux cleaned = 0.187246 Jy ! Component: 150 - total flux cleaned = 0.203825 Jy ! Component: 200 - total flux cleaned = 0.213547 Jy ! Total flux subtracted in 200 components = 0.213547 Jy ! Clean residual min=-0.003831 max=0.005078 Jy/beam ! Clean residual mean=0.000005 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.213547 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 0.213547 Jy ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.209 mas, bpa=0.4797 degrees ! Estimated noise=0.373383 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 = 0.00769393 Jy ! Component: 100 - total flux cleaned = 0.0126587 Jy ! Component: 150 - total flux cleaned = 0.0160649 Jy ! Component: 200 - total flux cleaned = 0.0185222 Jy ! Total flux subtracted in 200 components = 0.0185222 Jy ! Clean residual min=-0.001663 max=0.002048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.232069 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.232069 Jy ! Inverting map ! Added new window around map position (12.6, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190702 Jy ! Component: 100 - total flux cleaned = 0.00284378 Jy ! Component: 150 - total flux cleaned = 0.00353667 Jy ! Component: 200 - total flux cleaned = 0.00391722 Jy ! Total flux subtracted in 200 components = 0.00391722 Jy ! Clean residual min=-0.001210 max=0.001200 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.235986 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.235986 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=2.003 mas, bmaj=3.18 mas, bpa=-10.64 degrees ! Estimated noise=0.453934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816333 Jy ! Component: 100 - total flux cleaned = 0.000920765 Jy ! Component: 150 - total flux cleaned = 0.000964836 Jy ! Component: 200 - total flux cleaned = 0.000983731 Jy ! Total flux subtracted in 200 components = 0.000983731 Jy ! Clean residual min=-0.001051 max=0.001200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.23697 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 = 3.20447e-05 Jy ! Component: 100 - total flux cleaned = 4.60988e-05 Jy ! Component: 150 - total flux cleaned = 3.29272e-05 Jy ! Component: 200 - total flux cleaned = 2.07455e-05 Jy ! Total flux subtracted in 200 components = 2.07455e-05 Jy ! Clean residual min=-0.001012 max=0.001191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.236991 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 92 components and 0.236991 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.209 mas, bpa=0.4797 degrees ! Estimated noise=0.373383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204445 Jy ! Component: 100 - total flux cleaned = 0.000224634 Jy ! Component: 150 - total flux cleaned = 0.000224778 Jy ! Component: 200 - total flux cleaned = 0.000224955 Jy ! Total flux subtracted in 200 components = 0.000224955 Jy ! Clean residual min=-0.001148 max=0.001060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.237216 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.237216 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=0.029108Jy sigma=0.654028 ! Fit after self-cal, rms=0.029100Jy sigma=0.653829 wmodel J0400+0550_X_map.mod ! Writing 111 model components to file: J0400+0550_X_map.mod wobs J0400+0550_X_uvs.fits ! Writing UV FITS file: J0400+0550_X_uvs.fits wwins J0400+0550_X_map.win ! wwins: Wrote 4 windows to J0400+0550_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 = -7.8341e-05 Jy ! Component: 100 - total flux cleaned = 7.02851e-05 Jy ! Component: 150 - total flux cleaned = 5.33005e-05 Jy ! Component: 200 - total flux cleaned = 3.65728e-05 Jy ! Component: 250 - total flux cleaned = 5.24105e-05 Jy ! Component: 300 - total flux cleaned = 6.84073e-05 Jy ! Component: 350 - total flux cleaned = 0.000112658 Jy ! Component: 400 - total flux cleaned = 9.84384e-05 Jy ! Component: 450 - total flux cleaned = 0.000112552 Jy ! Component: 500 - total flux cleaned = 0.000139833 Jy ! Component: 550 - total flux cleaned = 0.00021902 Jy ! Component: 600 - total flux cleaned = 0.000205764 Jy ! Component: 650 - total flux cleaned = 0.000230979 Jy ! Component: 700 - total flux cleaned = 0.000280364 Jy ! Component: 750 - total flux cleaned = 0.00029226 Jy ! Component: 800 - total flux cleaned = 0.000316044 Jy ! Component: 850 - total flux cleaned = 0.000362211 Jy ! Component: 900 - total flux cleaned = 0.000350794 Jy ! Component: 950 - total flux cleaned = 0.000328284 Jy ! Component: 1000 - total flux cleaned = 0.00030657 Jy ! Component: 1050 - total flux cleaned = 0.000338868 Jy ! Component: 1100 - total flux cleaned = 0.000317568 Jy ! Component: 1150 - total flux cleaned = 0.000338135 Jy ! Component: 1200 - total flux cleaned = 0.000307457 Jy ! Component: 1250 - total flux cleaned = 0.000367711 Jy ! Component: 1300 - total flux cleaned = 0.000387566 Jy ! Component: 1350 - total flux cleaned = 0.000436455 Jy ! Component: 1400 - total flux cleaned = 0.000465425 Jy ! Component: 1450 - total flux cleaned = 0.000531686 Jy ! Component: 1500 - total flux cleaned = 0.000531707 Jy ! Component: 1550 - total flux cleaned = 0.000559385 Jy ! Component: 1600 - total flux cleaned = 0.000586527 Jy ! Component: 1650 - total flux cleaned = 0.000604528 Jy ! Component: 1700 - total flux cleaned = 0.000622244 Jy ! Component: 1750 - total flux cleaned = 0.0006834 Jy ! Component: 1800 - total flux cleaned = 0.000674669 Jy ! Component: 1850 - total flux cleaned = 0.000725769 Jy ! Component: 1900 - total flux cleaned = 0.000742524 Jy ! Component: 1950 - total flux cleaned = 0.000784137 Jy ! Component: 2000 - total flux cleaned = 0.000751169 Jy ! Component: 2050 - total flux cleaned = 0.000783857 Jy ! Component: 2100 - total flux cleaned = 0.000799964 Jy ! Component: 2150 - total flux cleaned = 0.000799887 Jy ! Component: 2200 - total flux cleaned = 0.000784017 Jy ! Component: 2250 - total flux cleaned = 0.000745043 Jy ! Component: 2300 - total flux cleaned = 0.000768257 Jy ! Component: 2350 - total flux cleaned = 0.000737564 Jy ! Component: 2400 - total flux cleaned = 0.000737677 Jy ! Component: 2450 - total flux cleaned = 0.000745222 Jy ! Component: 2500 - total flux cleaned = 0.000730339 Jy ! Component: 2550 - total flux cleaned = 0.000737775 Jy ! Component: 2600 - total flux cleaned = 0.000723116 Jy ! Component: 2650 - total flux cleaned = 0.00073772 Jy ! Component: 2700 - total flux cleaned = 0.000730519 Jy ! Component: 2750 - total flux cleaned = 0.000758919 Jy ! Component: 2800 - total flux cleaned = 0.000723495 Jy ! Component: 2850 - total flux cleaned = 0.000737531 Jy ! Component: 2900 - total flux cleaned = 0.000744463 Jy ! Component: 2950 - total flux cleaned = 0.000751324 Jy ! Component: 3000 - total flux cleaned = 0.000758255 Jy ! Component: 3050 - total flux cleaned = 0.000724358 Jy ! Component: 3100 - total flux cleaned = 0.000697458 Jy ! Component: 3150 - total flux cleaned = 0.000690867 Jy ! Component: 3200 - total flux cleaned = 0.000684161 Jy ! Component: 3250 - total flux cleaned = 0.000651085 Jy ! Component: 3300 - total flux cleaned = 0.000611826 Jy ! Component: 3350 - total flux cleaned = 0.000611844 Jy ! Component: 3400 - total flux cleaned = 0.000611746 Jy ! Component: 3450 - total flux cleaned = 0.000598853 Jy ! Component: 3500 - total flux cleaned = 0.000566872 Jy ! Component: 3550 - total flux cleaned = 0.000528707 Jy ! Component: 3600 - total flux cleaned = 0.000560244 Jy ! Component: 3650 - total flux cleaned = 0.000516225 Jy ! Component: 3700 - total flux cleaned = 0.000472551 Jy ! Component: 3750 - total flux cleaned = 0.000491215 Jy ! Component: 3800 - total flux cleaned = 0.000472715 Jy ! Component: 3850 - total flux cleaned = 0.000478878 Jy ! Component: 3900 - total flux cleaned = 0.000484946 Jy ! Component: 3950 - total flux cleaned = 0.000466703 Jy ! Component: 4000 - total flux cleaned = 0.000478736 Jy ! Component: 4050 - total flux cleaned = 0.000484737 Jy ! Total flux subtracted in 4096 components = 0.00046672 Jy ! Clean residual min=-0.000424 max=0.000441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.237682 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 371 components and 0.237682 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0400+0550_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 2.209 at 0.4797 degrees (North through East) ! Clean map min=-0.00077323 max=0.19581 Jy/beam ! Writing clean map to FITS file: .//J0400+0550_X_20180528_map.fits wmodel .//J0400+0550_X_20180528_map.mod ! Writing 371 model components to file: .//J0400+0550_X_20180528_map.mod wobs .//J0400+0550_X_20180528_uvs.fits ! Writing UV FITS file: .//J0400+0550_X_20180528_uvs.fits wwins .//J0400+0550_X_20180528_map.win ! wwins: Wrote 5 windows to .//J0400+0550_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.195806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.89837e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151656 0.151656 0.303312 0.606624 1.21325 2.4265 4.85299 9.70599 19.412 38.824 77.6479 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1978.16 quit ! Quitting program ! Log file .//J0400+0550_X_20180528_dfm.log closed on Sun Jul 8 13:40:04 2018