! Started logfile: .//J0600+1243_X_20180714_dfm.log on Sat Jul 28 19:18:41 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 .//J0600+1243_X_20180714_uva.fits ! Reading UV FITS file: .//J0600+1243_X_20180714_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996795 visibilities/baseline/integration-bin. ! Found source: J0600+1243 ! ! 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 76 lines of history. ! ! Reading 17416 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 J0600+1243_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000341Jy sigma=23.750505 ! Fit after self-cal, rms=0.983649Jy sigma=23.344817 ! 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=0.7352 mas, bmaj=1.923 mas, bpa=11.42 degrees ! Estimated noise=0.702742 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 = 0.0136295 Jy ! Component: 100 - total flux cleaned = 0.0166163 Jy ! Total flux subtracted in 100 components = 0.0166163 Jy ! Clean residual min=-0.001592 max=0.001589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0166163 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0166163 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=0.030086Jy sigma=0.685979 ! Fit after self-cal, rms=0.028132Jy sigma=0.636361 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325601 Jy ! Component: 100 - total flux cleaned = 0.00415495 Jy ! Total flux subtracted in 100 components = 0.00415495 Jy ! Clean residual min=-0.001885 max=0.001805 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0207713 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0207713 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=0.027896Jy sigma=0.629583 ! Fit after self-cal, rms=0.027894Jy sigma=0.629379 ! 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=0.9474 mas, bmaj=2.143 mas, bpa=10.21 degrees ! Estimated noise=0.233244 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 (1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976655 Jy ! Component: 100 - total flux cleaned = 0.00116499 Jy ! Component: 150 - total flux cleaned = 0.00124881 Jy ! Component: 200 - total flux cleaned = 0.00131613 Jy ! Total flux subtracted in 200 components = 0.00131613 Jy ! Clean residual min=-0.000781 max=0.000757 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0220874 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0220874 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=0.027854Jy sigma=0.628375 ! Fit after self-cal, rms=0.027842Jy sigma=0.628091 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9474 x 2.143 at 10.21 degrees (North through East) ! Clean map min=-0.00072613 max=0.020404 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.10 KP 0.93 ! LA 1.11 MK 0.99 OV 0.92 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.34 HN 1.10 KP 0.94 ! LA 1.09 MK 1.01 OV 0.84 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.13 KP 1.12 ! LA 1.03 MK 1.04 OV 0.99 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.06 KP 1.05 ! LA 1.11 MK 1.00 OV 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.97 KP 1.04 ! LA 1.04 MK 1.00 OV 1.01 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.00 KP 0.96 ! LA 1.03 MK 0.99 OV 1.00 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 1.08 ! LA 0.96 MK 0.92 OV 0.97 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.91 KP 1.10 ! LA 0.93 MK 0.93 OV 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.027842Jy sigma=0.628091 ! Fit after self-cal, rms=0.027976Jy sigma=0.626269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=2.138 mas, bpa=10.51 degrees ! Estimated noise=0.232288 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 = 0.000290406 Jy ! Component: 100 - total flux cleaned = 0.00037354 Jy ! Component: 150 - total flux cleaned = 0.000400786 Jy ! Component: 200 - total flux cleaned = 0.000432078 Jy ! Total flux subtracted in 200 components = 0.000432078 Jy ! Clean residual min=-0.000643 max=0.000561 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0225195 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0225195 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=0.027965Jy sigma=0.626085 ! Fit after self-cal, rms=0.028016Jy sigma=0.625754 ! 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=0.028016Jy sigma=0.625754 ! Fit after self-cal, rms=0.028050Jy sigma=0.625685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=2.136 mas, bpa=10.6 degrees ! Estimated noise=0.231849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154676 Jy ! Component: 100 - total flux cleaned = 0.00024998 Jy ! Component: 150 - total flux cleaned = 0.000286397 Jy ! Component: 200 - total flux cleaned = 0.000299193 Jy ! Total flux subtracted in 200 components = 0.000299193 Jy ! Clean residual min=-0.000631 max=0.000538 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0228187 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0228187 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=0.028044Jy sigma=0.625600 ! Fit after self-cal, rms=0.028060Jy sigma=0.625562 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 = 4.93022e-05 Jy ! Component: 100 - total flux cleaned = 6.15459e-05 Jy ! Component: 150 - total flux cleaned = 6.14872e-05 Jy ! Component: 200 - total flux cleaned = 6.17493e-05 Jy ! Total flux subtracted in 200 components = 6.17493e-05 Jy ! Clean residual min=-0.000650 max=0.000532 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0228804 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0228804 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=0.028057Jy sigma=0.625521 ! Fit after self-cal, rms=0.028057Jy sigma=0.625508 ! 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=0.028057Jy sigma=0.625508 ! Fit after self-cal, rms=0.028029Jy sigma=0.625491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9382 mas, bmaj=2.135 mas, bpa=10.6 degrees ! Estimated noise=0.231663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.45756e-05 Jy ! Component: 100 - total flux cleaned = 0.000106587 Jy ! Component: 150 - total flux cleaned = 0.000115806 Jy ! Component: 200 - total flux cleaned = 0.000128137 Jy ! Total flux subtracted in 200 components = 0.000128137 Jy ! Clean residual min=-0.000637 max=0.000526 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0230086 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0230086 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=0.028027Jy sigma=0.625457 ! Fit after self-cal, rms=0.028031Jy sigma=0.625423 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 = 9.96265e-06 Jy ! Component: 100 - total flux cleaned = 2.30688e-05 Jy ! Component: 150 - total flux cleaned = 3.0934e-05 Jy ! Component: 200 - total flux cleaned = 4.12662e-05 Jy ! Total flux subtracted in 200 components = 4.12662e-05 Jy ! Clean residual min=-0.000664 max=0.000525 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0230498 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0230498 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=0.028029Jy sigma=0.625403 ! Fit after self-cal, rms=0.028024Jy sigma=0.625337 ! 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=0.028024Jy sigma=0.625337 ! Fit after self-cal, rms=0.028007Jy sigma=0.625328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=2.809 mas, bpa=-2.511 degrees ! Estimated noise=0.29354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.74479e-05 Jy ! Component: 100 - total flux cleaned = -4.02905e-05 Jy ! Component: 150 - total flux cleaned = -2.74539e-05 Jy ! Component: 200 - total flux cleaned = -2.7236e-05 Jy ! Total flux subtracted in 200 components = -2.7236e-05 Jy ! Clean residual min=-0.000617 max=0.000475 Jy/beam ! Clean residual mean=0.000002 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0230226 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0230226 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=0.028007Jy sigma=0.625309 ! Fit after self-cal, rms=0.028006Jy sigma=0.625291 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 = -3.43738e-05 Jy ! Component: 100 - total flux cleaned = -4.23965e-05 Jy ! Component: 150 - total flux cleaned = -4.61808e-05 Jy ! Component: 200 - total flux cleaned = -5.27328e-05 Jy ! Total flux subtracted in 200 components = -5.27328e-05 Jy ! Clean residual min=-0.000609 max=0.000461 Jy/beam ! Clean residual mean=0.000002 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0229699 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0229699 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=0.028006Jy sigma=0.625290 ! Fit after self-cal, rms=0.028005Jy sigma=0.625284 ! 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=0.9359 mas, bmaj=2.134 mas, bpa=10.55 degrees ! Estimated noise=0.231747 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9359 x 2.134 at 10.55 degrees (North through East) ! Clean map min=-0.0007053 max=0.02024 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=0.7276 mas, bmaj=1.92 mas, bpa=11.52 degrees ! Estimated noise=0.6943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158485 Jy ! Component: 100 - total flux cleaned = 0.0193532 Jy ! Component: 150 - total flux cleaned = 0.0204232 Jy ! Component: 200 - total flux cleaned = 0.0209751 Jy ! Total flux subtracted in 200 components = 0.0209751 Jy ! Clean residual min=-0.001929 max=0.001843 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0209751 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0209751 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9359 mas, bmaj=2.134 mas, bpa=10.55 degrees ! Estimated noise=0.231747 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 = 0.00105277 Jy ! Component: 100 - total flux cleaned = 0.00137967 Jy ! Component: 150 - total flux cleaned = 0.00162896 Jy ! Component: 200 - total flux cleaned = 0.00177204 Jy ! Total flux subtracted in 200 components = 0.00177204 Jy ! Clean residual min=-0.000685 max=0.000594 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0227472 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0227472 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=2.046 mas, bmaj=2.809 mas, bpa=-2.511 degrees ! Estimated noise=0.29354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181855 Jy ! Component: 100 - total flux cleaned = 0.000208133 Jy ! Component: 150 - total flux cleaned = 0.000223659 Jy ! Component: 200 - total flux cleaned = 0.000244066 Jy ! Total flux subtracted in 200 components = 0.000244066 Jy ! Clean residual min=-0.000620 max=0.000506 Jy/beam ! Clean residual mean=0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0229912 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 = 1.19694e-05 Jy ! Component: 100 - total flux cleaned = 1.73745e-05 Jy ! Component: 150 - total flux cleaned = 1.21006e-05 Jy ! Component: 200 - total flux cleaned = 1.20237e-05 Jy ! Total flux subtracted in 200 components = 1.20237e-05 Jy ! Clean residual min=-0.000607 max=0.000486 Jy/beam ! Clean residual mean=0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0230032 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0230032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9359 mas, bmaj=2.134 mas, bpa=10.55 degrees ! Estimated noise=0.231747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.75918e-05 Jy ! Component: 100 - total flux cleaned = -5.24242e-05 Jy ! Component: 150 - total flux cleaned = -1.48664e-05 Jy ! Component: 200 - total flux cleaned = 1.92175e-05 Jy ! Total flux subtracted in 200 components = 1.92175e-05 Jy ! Clean residual min=-0.000662 max=0.000550 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0230225 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0230225 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=0.028009Jy sigma=0.625388 ! Fit after self-cal, rms=0.028007Jy sigma=0.625340 wmodel J0600+1243_X_map.mod ! Writing 48 model components to file: J0600+1243_X_map.mod wobs J0600+1243_X_uvs.fits ! Writing UV FITS file: J0600+1243_X_uvs.fits wwins J0600+1243_X_map.win ! wwins: Wrote 2 windows to J0600+1243_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 = -0.000230222 Jy ! Component: 100 - total flux cleaned = -0.000260577 Jy ! Component: 150 - total flux cleaned = -0.000233643 Jy ! Component: 200 - total flux cleaned = -0.000190678 Jy ! Component: 250 - total flux cleaned = -0.000141808 Jy ! Component: 300 - total flux cleaned = -0.000118692 Jy ! Component: 350 - total flux cleaned = -8.15241e-05 Jy ! Component: 400 - total flux cleaned = -3.14592e-05 Jy ! Component: 450 - total flux cleaned = 2.38196e-05 Jy ! Component: 500 - total flux cleaned = 0.000103776 Jy ! Component: 550 - total flux cleaned = 0.000142724 Jy ! Component: 600 - total flux cleaned = 0.000186896 Jy ! Component: 650 - total flux cleaned = 0.000223732 Jy ! Component: 700 - total flux cleaned = 0.000247519 Jy ! Component: 750 - total flux cleaned = 0.000241761 Jy ! Component: 800 - total flux cleaned = 0.00026458 Jy ! Component: 850 - total flux cleaned = 0.000259078 Jy ! Component: 900 - total flux cleaned = 0.000275538 Jy ! Component: 950 - total flux cleaned = 0.000296798 Jy ! Component: 1000 - total flux cleaned = 0.000296883 Jy ! Component: 1050 - total flux cleaned = 0.000281379 Jy ! Component: 1100 - total flux cleaned = 0.000271423 Jy ! Component: 1150 - total flux cleaned = 0.000281335 Jy ! Component: 1200 - total flux cleaned = 0.00028125 Jy ! Component: 1250 - total flux cleaned = 0.000266941 Jy ! Component: 1300 - total flux cleaned = 0.000295284 Jy ! Component: 1350 - total flux cleaned = 0.00031384 Jy ! Component: 1400 - total flux cleaned = 0.000313842 Jy ! Component: 1450 - total flux cleaned = 0.000327338 Jy ! Component: 1500 - total flux cleaned = 0.00033625 Jy ! Component: 1550 - total flux cleaned = 0.000349345 Jy ! Component: 1600 - total flux cleaned = 0.000336381 Jy ! Component: 1650 - total flux cleaned = 0.000353394 Jy ! Component: 1700 - total flux cleaned = 0.000353356 Jy ! Component: 1750 - total flux cleaned = 0.000365848 Jy ! Component: 1800 - total flux cleaned = 0.000378253 Jy ! Component: 1850 - total flux cleaned = 0.000382365 Jy ! Component: 1900 - total flux cleaned = 0.000398493 Jy ! Component: 1950 - total flux cleaned = 0.000402498 Jy ! Component: 2000 - total flux cleaned = 0.000426121 Jy ! Component: 2050 - total flux cleaned = 0.000433918 Jy ! Component: 2100 - total flux cleaned = 0.000453228 Jy ! Component: 2150 - total flux cleaned = 0.000472344 Jy ! Component: 2200 - total flux cleaned = 0.00047614 Jy ! Component: 2250 - total flux cleaned = 0.000494953 Jy ! Component: 2300 - total flux cleaned = 0.000502423 Jy ! Component: 2350 - total flux cleaned = 0.000513537 Jy ! Component: 2400 - total flux cleaned = 0.000531853 Jy ! Component: 2450 - total flux cleaned = 0.000549973 Jy ! Component: 2500 - total flux cleaned = 0.000567962 Jy ! Component: 2550 - total flux cleaned = 0.00058579 Jy ! Component: 2600 - total flux cleaned = 0.000599948 Jy ! Component: 2650 - total flux cleaned = 0.000635133 Jy ! Component: 2700 - total flux cleaned = 0.0006456 Jy ! Component: 2750 - total flux cleaned = 0.000680316 Jy ! Component: 2800 - total flux cleaned = 0.000697521 Jy ! Component: 2850 - total flux cleaned = 0.000714624 Jy ! Component: 2900 - total flux cleaned = 0.000735072 Jy ! Component: 2950 - total flux cleaned = 0.000762145 Jy ! Component: 3000 - total flux cleaned = 0.000775609 Jy ! Component: 3050 - total flux cleaned = 0.000802337 Jy ! Component: 3100 - total flux cleaned = 0.000818938 Jy ! Component: 3150 - total flux cleaned = 0.000825512 Jy ! Component: 3200 - total flux cleaned = 0.000848517 Jy ! Component: 3250 - total flux cleaned = 0.000868154 Jy ! Component: 3300 - total flux cleaned = 0.000887669 Jy ! Component: 3350 - total flux cleaned = 0.000913576 Jy ! Component: 3400 - total flux cleaned = 0.000932876 Jy ! Component: 3450 - total flux cleaned = 0.000952111 Jy ! Component: 3500 - total flux cleaned = 0.000974442 Jy ! Component: 3550 - total flux cleaned = 0.000987167 Jy ! Component: 3600 - total flux cleaned = 0.00101563 Jy ! Component: 3650 - total flux cleaned = 0.00103138 Jy ! Component: 3700 - total flux cleaned = 0.00105648 Jy ! Component: 3750 - total flux cleaned = 0.00108149 Jy ! Component: 3800 - total flux cleaned = 0.00110015 Jy ! Component: 3850 - total flux cleaned = 0.00112806 Jy ! Component: 3900 - total flux cleaned = 0.00114043 Jy ! Component: 3950 - total flux cleaned = 0.00116813 Jy ! Component: 4000 - total flux cleaned = 0.00118347 Jy ! Component: 4050 - total flux cleaned = 0.00119573 Jy ! Total flux subtracted in 4096 components = 0.00122013 Jy ! Clean residual min=-0.000194 max=0.000199 Jy/beam ! Clean residual mean=0.000001 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0242426 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 292 components and 0.0242426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0600+1243_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9359 x 2.134 at 10.55 degrees (North through East) ! Clean map min=-0.00055507 max=0.020049 Jy/beam ! Writing clean map to FITS file: .//J0600+1243_X_20180714_map.fits wmodel .//J0600+1243_X_20180714_map.mod ! Writing 292 model components to file: .//J0600+1243_X_20180714_map.mod wobs .//J0600+1243_X_20180714_uvs.fits ! Writing UV FITS file: .//J0600+1243_X_20180714_uvs.fits wwins .//J0600+1243_X_20180714_map.win ! wwins: Wrote 3 windows to .//J0600+1243_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0200491 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.96571e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.743033 0.743033 1.48607 2.97213 5.94426 11.8885 23.7771 47.5541 95.1082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.75 quit ! Quitting program ! Log file .//J0600+1243_X_20180714_dfm.log closed on Sat Jul 28 19:18:45 2018