! Started logfile: .//J2117-1522_C_20180530_dfm.log on Sun Jul 8 13:50:39 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 .//J2117-1522_C_20180530_uva.fits ! Reading UV FITS file: .//J2117-1522_C_20180530_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2117-1522 ! ! 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 94 lines of history. ! ! Reading 33120 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 J2117-1522_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=1.002321Jy sigma=23.676705 ! Fit after self-cal, rms=0.955800Jy sigma=22.606057 ! 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=1.212 mas, bmaj=3.344 mas, bpa=-4.015 degrees ! Estimated noise=0.354268 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 = 0.0271697 Jy ! Component: 100 - total flux cleaned = 0.0387715 Jy ! Total flux subtracted in 100 components = 0.0387715 Jy ! Clean residual min=-0.003255 max=0.008820 Jy/beam ! Clean residual mean=-0.000007 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0387715 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0387715 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=0.045449Jy sigma=0.985595 ! Fit after self-cal, rms=0.044402Jy sigma=0.964273 ! Inverting map ! Added new window around map position (-1.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104182 Jy ! Component: 100 - total flux cleaned = 0.0169204 Jy ! Total flux subtracted in 100 components = 0.0169204 Jy ! Clean residual min=-0.002529 max=0.004660 Jy/beam ! Clean residual mean=-0.000004 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0556919 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.055692 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=0.039731Jy sigma=0.843273 ! Fit after self-cal, rms=0.039614Jy sigma=0.840899 ! Inverting map ! Added new window around map position (1.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549412 Jy ! Component: 100 - total flux cleaned = 0.00920343 Jy ! Total flux subtracted in 100 components = 0.00920343 Jy ! Clean residual min=-0.002020 max=0.002540 Jy/beam ! Clean residual mean=-0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0648954 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0648954 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=0.038087Jy sigma=0.802161 ! Fit after self-cal, rms=0.038068Jy sigma=0.801667 ! 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=1.579 mas, bmaj=4.019 mas, bpa=-3.481 degrees ! Estimated noise=0.169222 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 = 0.0055504 Jy ! Component: 100 - total flux cleaned = 0.00881322 Jy ! Component: 150 - total flux cleaned = 0.0109015 Jy ! Component: 200 - total flux cleaned = 0.012291 Jy ! Total flux subtracted in 200 components = 0.012291 Jy ! Clean residual min=-0.001760 max=0.002432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0771864 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.0771864 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=0.037166Jy sigma=0.780115 ! Fit after self-cal, rms=0.037146Jy sigma=0.779558 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 4.019 at -3.481 degrees (North through East) ! Clean map min=-0.0016843 max=0.042615 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 0.98 KP 0.91 ! LA 0.97 MK 0.88 NL 0.93 OV 0.99 ! PT 0.93 SC 0.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.02 KP 0.92 ! LA 1.02 MK 0.90 NL 1.03 OV 1.03 ! PT 0.90 SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.96 KP 0.93 ! LA 1.05 MK 1.04 NL 1.00 OV 1.01 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.07 KP 0.93 ! LA 1.01 MK 1.02 NL 0.90 OV 0.99 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.95 HN 1.08 KP 0.97 ! LA 1.03 MK 1.12 NL 1.09 OV 1.04 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.04 KP 0.97 ! LA 1.02 MK 0.99 NL 1.14 OV 1.04 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.00 KP 0.95 ! LA 1.06 MK 1.01 NL 1.14 OV 1.07 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.05 KP 0.93 ! LA 1.04 MK 0.95 NL 1.11 OV 1.05 ! PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.037146Jy sigma=0.779558 ! Fit after self-cal, rms=0.035861Jy sigma=0.769101 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=4.004 mas, bpa=-2.747 degrees ! Estimated noise=0.165687 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, -30.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177281 Jy ! Component: 100 - total flux cleaned = 0.00238532 Jy ! Component: 150 - total flux cleaned = 0.00285808 Jy ! Component: 200 - total flux cleaned = 0.00328963 Jy ! Total flux subtracted in 200 components = 0.00328963 Jy ! Clean residual min=-0.000813 max=0.001235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0804761 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.080476 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=0.035758Jy sigma=0.766319 ! Fit after self-cal, rms=0.035782Jy sigma=0.766003 ! Inverting map ! Added new window around map position (-6.3, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116016 Jy ! Component: 100 - total flux cleaned = 0.00125366 Jy ! Component: 150 - total flux cleaned = 0.00129235 Jy ! Component: 200 - total flux cleaned = 0.00132679 Jy ! Total flux subtracted in 200 components = 0.00132679 Jy ! Clean residual min=-0.000665 max=0.000793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0818028 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.0818028 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=0.035738Jy sigma=0.764945 ! Fit after self-cal, rms=0.035733Jy sigma=0.764835 ! 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=0.035733Jy sigma=0.764835 ! Fit after self-cal, rms=0.035562Jy sigma=0.764746 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=3.993 mas, bpa=-2.695 degrees ! Estimated noise=0.164621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266617 Jy ! Component: 100 - total flux cleaned = 0.000330818 Jy ! Component: 150 - total flux cleaned = 0.00034467 Jy ! Component: 200 - total flux cleaned = 0.00035774 Jy ! Total flux subtracted in 200 components = 0.00035774 Jy ! Clean residual min=-0.000626 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0821606 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.0821606 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=0.035549Jy sigma=0.764454 ! Fit after self-cal, rms=0.035550Jy sigma=0.764422 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 (42, 26.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682492 Jy ! Component: 100 - total flux cleaned = 0.000948776 Jy ! Component: 150 - total flux cleaned = 0.00103975 Jy ! Component: 200 - total flux cleaned = 0.00108493 Jy ! Total flux subtracted in 200 components = 0.00108493 Jy ! Clean residual min=-0.000615 max=0.000672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0832455 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.0832455 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=0.035532Jy sigma=0.764060 ! Fit after self-cal, rms=0.035532Jy sigma=0.764024 ! Inverting map ! Added new window around map position (-9.6, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576511 Jy ! Component: 100 - total flux cleaned = 0.000923879 Jy ! Component: 150 - total flux cleaned = 0.00118139 Jy ! Component: 200 - total flux cleaned = 0.00126647 Jy ! Total flux subtracted in 200 components = 0.00126647 Jy ! Clean residual min=-0.000565 max=0.000640 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.084512 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.084512 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=0.035519Jy sigma=0.763734 ! Fit after self-cal, rms=0.035518Jy sigma=0.763719 ! Inverting map ! Added new window around map position (-54, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462969 Jy ! Component: 100 - total flux cleaned = 0.000532865 Jy ! Component: 150 - total flux cleaned = 0.000608468 Jy ! Component: 200 - total flux cleaned = 0.000648148 Jy ! Total flux subtracted in 200 components = 0.000648148 Jy ! Clean residual min=-0.000533 max=0.000559 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0851601 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 177 components and 0.0851601 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=0.035507Jy sigma=0.763465 ! Fit after self-cal, rms=0.035506Jy sigma=0.763443 ! 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=0.035506Jy sigma=0.763443 ! Fit after self-cal, rms=0.035514Jy sigma=0.763399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=3.987 mas, bpa=-2.743 degrees ! Estimated noise=0.164617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280462 Jy ! Component: 100 - total flux cleaned = 0.000363179 Jy ! Component: 150 - total flux cleaned = 0.000391457 Jy ! Component: 200 - total flux cleaned = 0.000417682 Jy ! Total flux subtracted in 200 components = 0.000417682 Jy ! Clean residual min=-0.000538 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0855778 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 191 components and 0.0855778 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=0.035508Jy sigma=0.763283 ! Fit after self-cal, rms=0.035509Jy sigma=0.763276 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 = 8.20226e-05 Jy ! Component: 100 - total flux cleaned = 9.87113e-05 Jy ! Component: 150 - total flux cleaned = 9.08514e-05 Jy ! Component: 200 - total flux cleaned = 7.54577e-05 Jy ! Total flux subtracted in 200 components = 7.54577e-05 Jy ! Clean residual min=-0.000513 max=0.000513 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0856533 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 198 components and 0.0856532 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=0.035505Jy sigma=0.763201 ! Fit after self-cal, rms=0.035505Jy sigma=0.763197 ! 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=0.035505Jy sigma=0.763197 ! Fit after self-cal, rms=0.035517Jy sigma=0.763190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.706 mas, bmaj=7.42 mas, bpa=-1.7 degrees ! Estimated noise=0.21475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112636 Jy ! Component: 100 - total flux cleaned = 0.000112333 Jy ! Component: 150 - total flux cleaned = 9.55768e-05 Jy ! Component: 200 - total flux cleaned = 6.54645e-05 Jy ! Total flux subtracted in 200 components = 6.54645e-05 Jy ! Clean residual min=-0.000476 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0857187 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 216 components and 0.0857187 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=0.035514Jy sigma=0.763155 ! Fit after self-cal, rms=0.035514Jy sigma=0.763147 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 = 1.93377e-05 Jy ! Component: 100 - total flux cleaned = 1.24091e-05 Jy ! Component: 150 - total flux cleaned = -6.87804e-06 Jy ! Component: 200 - total flux cleaned = -3.72522e-05 Jy ! Total flux subtracted in 200 components = -3.72522e-05 Jy ! Clean residual min=-0.000462 max=0.000452 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0856815 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 230 components and 0.0856815 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=0.035512Jy sigma=0.763131 ! Fit after self-cal, rms=0.035512Jy sigma=0.763126 ! 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=1.559 mas, bmaj=3.985 mas, bpa=-2.78 degrees ! Estimated noise=0.164665 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.559 x 3.985 at -2.78 degrees (North through East) ! Clean map min=-0.0010513 max=0.041687 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=1.197 mas, bmaj=3.329 mas, bpa=-3.483 degrees ! Estimated noise=0.343937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283533 Jy ! Component: 100 - total flux cleaned = 0.0421663 Jy ! Component: 150 - total flux cleaned = 0.0509326 Jy ! Component: 200 - total flux cleaned = 0.0571031 Jy ! Total flux subtracted in 200 components = 0.0571031 Jy ! Clean residual min=-0.002246 max=0.003481 Jy/beam ! Clean residual mean=-0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0571031 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 0.0571031 Jy ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.985 mas, bpa=-2.78 degrees ! Estimated noise=0.164665 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 = 0.00808719 Jy ! Component: 100 - total flux cleaned = 0.0126913 Jy ! Component: 150 - total flux cleaned = 0.015627 Jy ! Component: 200 - total flux cleaned = 0.0176803 Jy ! Total flux subtracted in 200 components = 0.0176803 Jy ! Clean residual min=-0.001182 max=0.001531 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0747833 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 52 components and 0.0747833 Jy ! Inverting map ! Added new window around map position (-16.5, 24.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163901 Jy ! Component: 100 - total flux cleaned = 0.00292304 Jy ! Component: 150 - total flux cleaned = 0.00397388 Jy ! Component: 200 - total flux cleaned = 0.0046999 Jy ! Total flux subtracted in 200 components = 0.0046999 Jy ! Clean residual min=-0.000863 max=0.000853 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0794832 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 92 components and 0.0794833 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=3.706 mas, bmaj=7.42 mas, bpa=-1.7 degrees ! Estimated noise=0.21475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140157 Jy ! Component: 100 - total flux cleaned = 0.00238684 Jy ! Component: 150 - total flux cleaned = 0.00302304 Jy ! Component: 200 - total flux cleaned = 0.00344723 Jy ! Total flux subtracted in 200 components = 0.00344723 Jy ! Clean residual min=-0.000669 max=0.000686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0829305 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 = 0.000382612 Jy ! Component: 100 - total flux cleaned = 0.000638792 Jy ! Component: 150 - total flux cleaned = 0.000887141 Jy ! Component: 200 - total flux cleaned = 0.00108073 Jy ! Total flux subtracted in 200 components = 0.00108073 Jy ! Clean residual min=-0.000605 max=0.000635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0840112 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 156 components and 0.0840112 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.985 mas, bpa=-2.78 degrees ! Estimated noise=0.164665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.64108e-05 Jy ! Component: 100 - total flux cleaned = 0.000104468 Jy ! Component: 150 - total flux cleaned = 0.000281958 Jy ! Component: 200 - total flux cleaned = 0.000394745 Jy ! Total flux subtracted in 200 components = 0.000394745 Jy ! Clean residual min=-0.000597 max=0.000604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.084406 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 0.084406 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=0.035546Jy sigma=0.763922 ! Fit after self-cal, rms=0.035541Jy sigma=0.763786 wmodel J2117-1522_C_map.mod ! Writing 182 model components to file: J2117-1522_C_map.mod wobs J2117-1522_C_uvs.fits ! Writing UV FITS file: J2117-1522_C_uvs.fits wwins J2117-1522_C_map.win ! wwins: Wrote 9 windows to J2117-1522_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 = 7.44593e-05 Jy ! Component: 100 - total flux cleaned = 0.000105139 Jy ! Component: 150 - total flux cleaned = 8.62716e-05 Jy ! Component: 200 - total flux cleaned = 4.05772e-05 Jy ! Component: 250 - total flux cleaned = 1.39936e-05 Jy ! Component: 300 - total flux cleaned = -3.0079e-06 Jy ! Component: 350 - total flux cleaned = -1.93784e-05 Jy ! Component: 400 - total flux cleaned = -3.56001e-05 Jy ! Component: 450 - total flux cleaned = -3.5855e-05 Jy ! Component: 500 - total flux cleaned = -2.85404e-05 Jy ! Component: 550 - total flux cleaned = -3.60171e-05 Jy ! Component: 600 - total flux cleaned = -1.41911e-05 Jy ! Component: 650 - total flux cleaned = 4.75095e-08 Jy ! Component: 700 - total flux cleaned = 7.09681e-06 Jy ! Component: 750 - total flux cleaned = 7.2643e-06 Jy ! Component: 800 - total flux cleaned = 2.10055e-05 Jy ! Component: 850 - total flux cleaned = 4.09815e-05 Jy ! Component: 900 - total flux cleaned = 4.75927e-05 Jy ! Component: 950 - total flux cleaned = 6.05421e-05 Jy ! Component: 1000 - total flux cleaned = 9.87235e-05 Jy ! Component: 1050 - total flux cleaned = 0.000142579 Jy ! Component: 1100 - total flux cleaned = 0.00015482 Jy ! Component: 1150 - total flux cleaned = 0.000173132 Jy ! Component: 1200 - total flux cleaned = 0.000191251 Jy ! Component: 1250 - total flux cleaned = 0.000197251 Jy ! Component: 1300 - total flux cleaned = 0.000220917 Jy ! Component: 1350 - total flux cleaned = 0.000232652 Jy ! Component: 1400 - total flux cleaned = 0.000238389 Jy ! Component: 1450 - total flux cleaned = 0.000244191 Jy ! Component: 1500 - total flux cleaned = 0.000261029 Jy ! Component: 1550 - total flux cleaned = 0.000255451 Jy ! Component: 1600 - total flux cleaned = 0.000277534 Jy ! Component: 1650 - total flux cleaned = 0.000282877 Jy ! Component: 1700 - total flux cleaned = 0.000261396 Jy ! Component: 1750 - total flux cleaned = 0.00027738 Jy ! Component: 1800 - total flux cleaned = 0.00027729 Jy ! Component: 1850 - total flux cleaned = 0.000266858 Jy ! Component: 1900 - total flux cleaned = 0.000251405 Jy ! Component: 1950 - total flux cleaned = 0.000256591 Jy ! Component: 2000 - total flux cleaned = 0.000256524 Jy ! Component: 2050 - total flux cleaned = 0.000256565 Jy ! Component: 2100 - total flux cleaned = 0.000256575 Jy ! Component: 2150 - total flux cleaned = 0.000241878 Jy ! Component: 2200 - total flux cleaned = 0.000246828 Jy ! Component: 2250 - total flux cleaned = 0.000261395 Jy ! Component: 2300 - total flux cleaned = 0.000271038 Jy ! Component: 2350 - total flux cleaned = 0.000261543 Jy ! Component: 2400 - total flux cleaned = 0.00025679 Jy ! Component: 2450 - total flux cleaned = 0.000270794 Jy ! Component: 2500 - total flux cleaned = 0.000256863 Jy ! Component: 2550 - total flux cleaned = 0.000247697 Jy ! Component: 2600 - total flux cleaned = 0.000265851 Jy ! Component: 2650 - total flux cleaned = 0.000247746 Jy ! Component: 2700 - total flux cleaned = 0.000243267 Jy ! Component: 2750 - total flux cleaned = 0.000238883 Jy ! Component: 2800 - total flux cleaned = 0.000247674 Jy ! Component: 2850 - total flux cleaned = 0.000225804 Jy ! Component: 2900 - total flux cleaned = 0.000217151 Jy ! Component: 2950 - total flux cleaned = 0.000225799 Jy ! Component: 3000 - total flux cleaned = 0.000212968 Jy ! Component: 3050 - total flux cleaned = 0.000213008 Jy ! Component: 3100 - total flux cleaned = 0.000208862 Jy ! Component: 3150 - total flux cleaned = 0.000196378 Jy ! Component: 3200 - total flux cleaned = 0.000204708 Jy ! Component: 3250 - total flux cleaned = 0.000196484 Jy ! Component: 3300 - total flux cleaned = 0.000184214 Jy ! Component: 3350 - total flux cleaned = 0.000204573 Jy ! Component: 3400 - total flux cleaned = 0.000200522 Jy ! Component: 3450 - total flux cleaned = 0.000192468 Jy ! Component: 3500 - total flux cleaned = 0.000184454 Jy ! Component: 3550 - total flux cleaned = 0.000172559 Jy ! Component: 3600 - total flux cleaned = 0.000180422 Jy ! Component: 3650 - total flux cleaned = 0.000172605 Jy ! Component: 3700 - total flux cleaned = 0.000172588 Jy ! Component: 3750 - total flux cleaned = 0.00017252 Jy ! Component: 3800 - total flux cleaned = 0.000153326 Jy ! Component: 3850 - total flux cleaned = 0.000141885 Jy ! Component: 3900 - total flux cleaned = 0.000141909 Jy ! Component: 3950 - total flux cleaned = 0.000157013 Jy ! Component: 4000 - total flux cleaned = 0.00016072 Jy ! Component: 4050 - total flux cleaned = 0.000145756 Jy ! Total flux subtracted in 4096 components = 0.000138362 Jy ! Clean residual min=-0.000230 max=0.000229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0845443 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 456 components and 0.0845443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2117-1522_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.559 x 3.985 at -2.78 degrees (North through East) ! Clean map min=-0.00055907 max=0.041368 Jy/beam ! Writing clean map to FITS file: .//J2117-1522_C_20180530_map.fits wmodel .//J2117-1522_C_20180530_map.mod ! Writing 456 model components to file: .//J2117-1522_C_20180530_map.mod wobs .//J2117-1522_C_20180530_uvs.fits ! Writing UV FITS file: .//J2117-1522_C_20180530_uvs.fits wwins .//J2117-1522_C_20180530_map.win ! wwins: Wrote 10 windows to .//J2117-1522_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.041368 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.39904e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.464057 0.464057 0.928115 1.85623 3.71246 7.42492 14.8498 29.6997 59.3993 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 646.471 quit ! Quitting program ! Log file .//J2117-1522_C_20180530_dfm.log closed on Sun Jul 8 13:50:45 2018