! Started logfile: /vlbi/sb072/temp_maps//J1423-2240_C_dfm.log on Tue Mar 5 23:11:53 2019 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 /vlbi/sb072/temp_maps//J1423-2240_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1423-2240_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1423-2240 ! ! 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 85 lines of history. ! ! Reading 1152 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 J1423-2240_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=1.003853Jy sigma=36.204759 ! Fit after self-cal, rms=0.926169Jy sigma=33.463000 ! 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=1.341 mas, bmaj=3.221 mas, bpa=-6.802 degrees ! Estimated noise=0.889736 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 = 0.0529564 Jy ! Component: 100 - total flux cleaned = 0.0672515 Jy ! Total flux subtracted in 100 components = 0.0672515 Jy ! Clean residual min=-0.004178 max=0.006411 Jy/beam ! Clean residual mean=-0.000004 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.0672515 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0672515 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=0.027345Jy sigma=0.908973 ! Fit after self-cal, rms=0.027325Jy sigma=0.908532 ! Inverting map ! Added new window around map position (1.5, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674562 Jy ! Component: 100 - total flux cleaned = 0.0106342 Jy ! Total flux subtracted in 100 components = 0.0106342 Jy ! Clean residual min=-0.003110 max=0.003966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0778858 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0778858 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=0.024339Jy sigma=0.785597 ! Fit after self-cal, rms=0.024218Jy sigma=0.782771 ! 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=1.706 mas, bmaj=4.051 mas, bpa=-6.705 degrees ! Estimated noise=0.597804 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 = 0.00623572 Jy ! Component: 100 - total flux cleaned = 0.00977598 Jy ! Component: 150 - total flux cleaned = 0.0119019 Jy ! Component: 200 - total flux cleaned = 0.0132132 Jy ! Total flux subtracted in 200 components = 0.0132132 Jy ! Clean residual min=-0.003115 max=0.004701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.0910989 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.0910989 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=0.022665Jy sigma=0.713553 ! Fit after self-cal, rms=0.022640Jy sigma=0.713043 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.706 x 4.051 at -6.705 degrees (North through East) ! Clean map min=-0.0030735 max=0.067722 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 KP 1.01 LA 1.00 ! MK 1.03 NL 1.07 OV 0.96 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 KP 0.94 LA 1.02 ! MK 0.94 NL 1.08 OV 1.03 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 KP 0.96 LA 1.03 ! MK 1.13 NL 1.13 OV 1.03 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 KP 0.92 LA 1.03 ! MK 1.10 NL 1.06 OV 1.00 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.95 KP 0.98 LA 1.01 ! MK 1.03 NL 1.09 OV 1.00 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 KP 0.98 LA 1.07 ! MK 0.97 NL 1.04 OV 1.04 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 KP 0.96 LA 1.05 ! MK 1.02 NL 1.02 OV 1.06 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 KP 0.90 LA 1.08 ! MK 0.92 NL 1.06 OV 1.04 PT 0.98 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.022640Jy sigma=0.713043 ! Fit after self-cal, rms=0.022955Jy sigma=0.675476 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.082 mas, bpa=-6.468 degrees ! Estimated noise=0.599484 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 (-3.3, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207867 Jy ! Component: 100 - total flux cleaned = 0.00219943 Jy ! Component: 150 - total flux cleaned = 0.00212685 Jy ! Component: 200 - total flux cleaned = 0.00195691 Jy ! Total flux subtracted in 200 components = 0.00195691 Jy ! Clean residual min=-0.001601 max=0.001741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0930558 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0930558 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=0.022509Jy sigma=0.658775 ! Fit after self-cal, rms=0.022506Jy sigma=0.657078 ! 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=0.022506Jy sigma=0.657078 ! Fit after self-cal, rms=0.022425Jy sigma=0.656406 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.077 mas, bpa=-6.325 degrees ! Estimated noise=0.596813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060917 Jy ! Component: 100 - total flux cleaned = 0.000684844 Jy ! Component: 150 - total flux cleaned = 0.000704374 Jy ! Component: 200 - total flux cleaned = 0.000688218 Jy ! Total flux subtracted in 200 components = 0.000688218 Jy ! Clean residual min=-0.001515 max=0.001692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0937441 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.0937441 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=0.022352Jy sigma=0.654267 ! Fit after self-cal, rms=0.022357Jy sigma=0.653838 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 = 0.000153745 Jy ! Component: 100 - total flux cleaned = 0.000225261 Jy ! Component: 150 - total flux cleaned = 0.000267415 Jy ! Component: 200 - total flux cleaned = 0.000267621 Jy ! Total flux subtracted in 200 components = 0.000267621 Jy ! Clean residual min=-0.001508 max=0.001700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0940117 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.0940117 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=0.022323Jy sigma=0.653028 ! Fit after self-cal, rms=0.022330Jy sigma=0.652835 ! 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=0.022330Jy sigma=0.652835 ! Fit after self-cal, rms=0.022311Jy sigma=0.652775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.077 mas, bpa=-6.27 degrees ! Estimated noise=0.596547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024122 Jy ! Component: 100 - total flux cleaned = 0.000311774 Jy ! Component: 150 - total flux cleaned = 0.000323485 Jy ! Component: 200 - total flux cleaned = 0.000312657 Jy ! Total flux subtracted in 200 components = 0.000312657 Jy ! Clean residual min=-0.001525 max=0.001694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0943243 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0943244 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=0.022287Jy sigma=0.652265 ! Fit after self-cal, rms=0.022294Jy sigma=0.652149 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 = 7.74484e-05 Jy ! Component: 100 - total flux cleaned = 0.000112831 Jy ! Component: 150 - total flux cleaned = 0.000123071 Jy ! Component: 200 - total flux cleaned = 0.000123118 Jy ! Total flux subtracted in 200 components = 0.000123118 Jy ! Clean residual min=-0.001531 max=0.001691 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0944475 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0944475 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=0.022277Jy sigma=0.651808 ! Fit after self-cal, rms=0.022283Jy sigma=0.651746 ! 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=0.022283Jy sigma=0.651746 ! Fit after self-cal, rms=0.022281Jy sigma=0.651712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.233 mas, bmaj=9.079 mas, bpa=-8.163 degrees ! Estimated noise=0.760084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286467 Jy ! Component: 100 - total flux cleaned = 0.000266863 Jy ! Component: 150 - total flux cleaned = 0.000240399 Jy ! Component: 200 - total flux cleaned = 0.000216251 Jy ! Total flux subtracted in 200 components = 0.000216251 Jy ! Clean residual min=-0.001813 max=0.002210 Jy/beam ! Clean residual mean=-0.000000 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0946637 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.0946637 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=0.022270Jy sigma=0.651508 ! Fit after self-cal, rms=0.022275Jy sigma=0.651470 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 = 4.62039e-05 Jy ! Component: 100 - total flux cleaned = 3.061e-05 Jy ! Component: 150 - total flux cleaned = 1.73224e-06 Jy ! Component: 200 - total flux cleaned = -2.56237e-05 Jy ! Total flux subtracted in 200 components = -2.56237e-05 Jy ! Clean residual min=-0.001810 max=0.002190 Jy/beam ! Clean residual mean=-0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0946381 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 129 components and 0.0946381 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=0.022266Jy sigma=0.651411 ! Fit after self-cal, rms=0.022269Jy sigma=0.651393 ! 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=1.707 mas, bmaj=4.077 mas, bpa=-6.219 degrees ! Estimated noise=0.596628 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 4.077 at -6.219 degrees (North through East) ! Clean map min=-0.0015382 max=0.067556 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=1.339 mas, bmaj=3.232 mas, bpa=-6.171 degrees ! Estimated noise=0.897108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533667 Jy ! Component: 100 - total flux cleaned = 0.0675018 Jy ! Component: 150 - total flux cleaned = 0.0742791 Jy ! Component: 200 - total flux cleaned = 0.0786503 Jy ! Total flux subtracted in 200 components = 0.0786503 Jy ! Clean residual min=-0.002828 max=0.002764 Jy/beam ! Clean residual mean=-0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0786503 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0786503 Jy ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.077 mas, bpa=-6.219 degrees ! Estimated noise=0.596628 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 = 0.00594707 Jy ! Component: 100 - total flux cleaned = 0.00937169 Jy ! Component: 150 - total flux cleaned = 0.0115749 Jy ! Component: 200 - total flux cleaned = 0.0130368 Jy ! Total flux subtracted in 200 components = 0.0130368 Jy ! Clean residual min=-0.001684 max=0.001619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0916871 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 66 components and 0.091687 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=4.233 mas, bmaj=9.079 mas, bpa=-8.163 degrees ! Estimated noise=0.760084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001529 Jy ! Component: 100 - total flux cleaned = 0.00237853 Jy ! Component: 150 - total flux cleaned = 0.00283867 Jy ! Component: 200 - total flux cleaned = 0.0029353 Jy ! Total flux subtracted in 200 components = 0.0029353 Jy ! Clean residual min=-0.001817 max=0.002238 Jy/beam ! Clean residual mean=-0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0946223 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 = 6.78605e-05 Jy ! Component: 100 - total flux cleaned = 9.70436e-05 Jy ! Component: 150 - total flux cleaned = 0.000106219 Jy ! Component: 200 - total flux cleaned = 0.000106284 Jy ! Total flux subtracted in 200 components = 0.000106284 Jy ! Clean residual min=-0.001806 max=0.002230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0947286 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 127 components and 0.0947286 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.077 mas, bpa=-6.219 degrees ! Estimated noise=0.596628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.23024e-05 Jy ! Component: 100 - total flux cleaned = 6.8161e-05 Jy ! Component: 150 - total flux cleaned = 0.000131185 Jy ! Component: 200 - total flux cleaned = 0.000153159 Jy ! Total flux subtracted in 200 components = 0.000153159 Jy ! Clean residual min=-0.001598 max=0.001626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0948818 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 141 components and 0.0948818 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=0.022289Jy sigma=0.652401 ! Fit after self-cal, rms=0.022291Jy sigma=0.652241 wmodel J1423-2240_C_map.mod ! Writing 141 model components to file: J1423-2240_C_map.mod wobs J1423-2240_C_uvs.fits ! Writing UV FITS file: J1423-2240_C_uvs.fits wwins J1423-2240_C_map.win ! wwins: Wrote 3 windows to J1423-2240_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205722 Jy ! Component: 100 - total flux cleaned = 0.000285853 Jy ! Component: 150 - total flux cleaned = 0.000238936 Jy ! Component: 200 - total flux cleaned = 3.05426e-05 Jy ! Component: 250 - total flux cleaned = -0.00016834 Jy ! Component: 300 - total flux cleaned = -0.000295741 Jy ! Component: 350 - total flux cleaned = -0.000398065 Jy ! Component: 400 - total flux cleaned = -0.000477452 Jy ! Component: 450 - total flux cleaned = -0.000573408 Jy ! Component: 500 - total flux cleaned = -0.000684075 Jy ! Component: 550 - total flux cleaned = -0.000755699 Jy ! Component: 600 - total flux cleaned = -0.000825076 Jy ! Component: 650 - total flux cleaned = -0.000892637 Jy ! Component: 700 - total flux cleaned = -0.000974729 Jy ! Component: 750 - total flux cleaned = -0.00105522 Jy ! Component: 800 - total flux cleaned = -0.00111778 Jy ! Component: 850 - total flux cleaned = -0.00117941 Jy ! Component: 900 - total flux cleaned = -0.00125508 Jy ! Component: 950 - total flux cleaned = -0.00137306 Jy ! Component: 1000 - total flux cleaned = -0.00143057 Jy ! Component: 1050 - total flux cleaned = -0.00151516 Jy ! Component: 1100 - total flux cleaned = -0.00154316 Jy ! Component: 1150 - total flux cleaned = -0.00159786 Jy ! Component: 1200 - total flux cleaned = -0.00165171 Jy ! Component: 1250 - total flux cleaned = -0.00171779 Jy ! Component: 1300 - total flux cleaned = -0.00176979 Jy ! Component: 1350 - total flux cleaned = -0.00182086 Jy ! Component: 1400 - total flux cleaned = -0.00183331 Jy ! Component: 1450 - total flux cleaned = -0.00189553 Jy ! Component: 1500 - total flux cleaned = -0.00190769 Jy ! Component: 1550 - total flux cleaned = -0.00193206 Jy ! Component: 1600 - total flux cleaned = -0.00199154 Jy ! Component: 1650 - total flux cleaned = -0.00206206 Jy ! Component: 1700 - total flux cleaned = -0.00206197 Jy ! Component: 1750 - total flux cleaned = -0.00213054 Jy ! Component: 1800 - total flux cleaned = -0.00213056 Jy ! Component: 1850 - total flux cleaned = -0.00215298 Jy ! Component: 1900 - total flux cleaned = -0.00217499 Jy ! Component: 1950 - total flux cleaned = -0.0021747 Jy ! Component: 2000 - total flux cleaned = -0.00218528 Jy ! Component: 2050 - total flux cleaned = -0.00215349 Jy ! Component: 2100 - total flux cleaned = -0.00214305 Jy ! Component: 2150 - total flux cleaned = -0.00213279 Jy ! Component: 2200 - total flux cleaned = -0.00212267 Jy ! Component: 2250 - total flux cleaned = -0.00213256 Jy ! Component: 2300 - total flux cleaned = -0.00209251 Jy ! Component: 2350 - total flux cleaned = -0.00211244 Jy ! Component: 2400 - total flux cleaned = -0.00208313 Jy ! Component: 2450 - total flux cleaned = -0.00210262 Jy ! Component: 2500 - total flux cleaned = -0.0021026 Jy ! Component: 2550 - total flux cleaned = -0.00210255 Jy ! Component: 2600 - total flux cleaned = -0.00211195 Jy ! Component: 2650 - total flux cleaned = -0.00208381 Jy ! Component: 2700 - total flux cleaned = -0.00209318 Jy ! Component: 2750 - total flux cleaned = -0.00208387 Jy ! Component: 2800 - total flux cleaned = -0.00204745 Jy ! Component: 2850 - total flux cleaned = -0.00204739 Jy ! Component: 2900 - total flux cleaned = -0.00200258 Jy ! Component: 2950 - total flux cleaned = -0.00200255 Jy ! Component: 3000 - total flux cleaned = -0.00199388 Jy ! Component: 3050 - total flux cleaned = -0.00198515 Jy ! Component: 3100 - total flux cleaned = -0.00193297 Jy ! Component: 3150 - total flux cleaned = -0.00190705 Jy ! Component: 3200 - total flux cleaned = -0.00188997 Jy ! Component: 3250 - total flux cleaned = -0.00183896 Jy ! Component: 3300 - total flux cleaned = -0.00179686 Jy ! Component: 3350 - total flux cleaned = -0.00180522 Jy ! Component: 3400 - total flux cleaned = -0.00177193 Jy ! Component: 3450 - total flux cleaned = -0.00172234 Jy ! Component: 3500 - total flux cleaned = -0.00170595 Jy ! Component: 3550 - total flux cleaned = -0.00164891 Jy ! Component: 3600 - total flux cleaned = -0.0016003 Jy ! Component: 3650 - total flux cleaned = -0.00157611 Jy ! Component: 3700 - total flux cleaned = -0.001528 Jy ! Component: 3750 - total flux cleaned = -0.00148019 Jy ! Component: 3800 - total flux cleaned = -0.00146424 Jy ! Component: 3850 - total flux cleaned = -0.00138534 Jy ! Component: 3900 - total flux cleaned = -0.00135402 Jy ! Component: 3950 - total flux cleaned = -0.00131501 Jy ! Component: 4000 - total flux cleaned = -0.00126075 Jy ! Component: 4050 - total flux cleaned = -0.00122221 Jy ! Total flux subtracted in 4096 components = -0.00122985 Jy ! Clean residual min=-0.000408 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0936519 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 429 components and 0.0936519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1423-2240_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 4.077 at -6.219 degrees (North through East) ! Clean map min=-0.0010668 max=0.069269 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1423-2240_C_map.fits wmodel /vlbi/sb072/temp_maps//J1423-2240_C_map.mod ! Writing 429 model components to file: /vlbi/sb072/temp_maps//J1423-2240_C_map.mod wobs /vlbi/sb072/temp_maps//J1423-2240_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1423-2240_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1423-2240_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1423-2240_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0692689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.585859 0.585859 1.17172 2.34344 4.68687 9.37375 18.7475 37.495 74.99 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 512.068 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1423-2240_C_dfm.log closed on Tue Mar 5 23:11:57 2019