! Started logfile: .//J0107-0012_X_dfm.log on Mon Jan 20 17:08:16 2020 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 .//J0107-0012_X_uva.fits ! Reading UV FITS file: .//J0107-0012_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0107-0012 ! ! 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 3360 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0107-0012_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000500Jy sigma=20.333683 ! Fit after self-cal, rms=0.981835Jy sigma=19.954937 ! 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=1.344 mas, bmaj=4.238 mas, bpa=-10.41 degrees ! Estimated noise=0.767778 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 = 0.0144403 Jy ! Component: 100 - total flux cleaned = 0.0186013 Jy ! Total flux subtracted in 100 components = 0.0186013 Jy ! Clean residual min=-0.003028 max=0.002840 Jy/beam ! Clean residual mean=-0.000018 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0186013 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0186013 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=0.035484Jy sigma=0.706627 ! Fit after self-cal, rms=0.033680Jy sigma=0.670498 ! 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=1.61 mas, bmaj=4.191 mas, bpa=-9.735 degrees ! Estimated noise=0.605692 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 = 0.00489798 Jy ! Component: 100 - total flux cleaned = 0.00716793 Jy ! Component: 150 - total flux cleaned = 0.00859848 Jy ! Component: 200 - total flux cleaned = 0.00955435 Jy ! Total flux subtracted in 200 components = 0.00955435 Jy ! Clean residual min=-0.002820 max=0.003632 Jy/beam ! Clean residual mean=-0.000019 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.0281557 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.0281557 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=0.033004Jy sigma=0.655924 ! Fit after self-cal, rms=0.032953Jy sigma=0.655160 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.61 x 4.191 at -9.735 degrees (North through East) ! Clean map min=-0.0027199 max=0.022053 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.60 HN 1.21 KP 0.92 ! LA 0.95 NL 0.93 OV 1.33 PT 0.66 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.36 HN 0.97 KP 1.05 ! LA 0.80 NL 1.08 OV 1.11 PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 1.05 KP 1.17 ! LA 0.91 NL 0.92 OV 1.16 PT 0.79 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.11 KP 1.16 ! LA 0.96 NL 1.03 OV 1.14 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.28 KP 1.11 ! LA 0.95 NL 0.85 OV 1.07 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.02 KP 1.27 ! LA 0.90 NL 0.94 OV 1.16 PT 0.72 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.90 HN 0.88 KP 1.11 ! LA 0.92 NL 1.15 OV 1.17 PT 0.78 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.07 KP 1.54 ! LA 0.90 NL 1.29 OV 1.49 PT 0.60 ! ! ! Fit before self-cal, rms=0.032953Jy sigma=0.655160 ! Fit after self-cal, rms=0.035731Jy sigma=0.646171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=4.254 mas, bpa=-10.03 degrees ! Estimated noise=0.604739 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 = -0.000265028 Jy ! Component: 100 - total flux cleaned = -0.000371821 Jy ! Component: 150 - total flux cleaned = -0.000388543 Jy ! Component: 200 - total flux cleaned = -0.00038866 Jy ! Total flux subtracted in 200 components = -0.00038866 Jy ! Clean residual min=-0.002373 max=0.003397 Jy/beam ! Clean residual mean=-0.000008 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.027767 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.027767 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=0.035700Jy sigma=0.645499 ! Fit after self-cal, rms=0.036048Jy sigma=0.643332 ! 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=0.036048Jy sigma=0.643332 ! Fit after self-cal, rms=0.038250Jy sigma=0.642724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=4.263 mas, bpa=-10.1 degrees ! Estimated noise=0.6076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000349237 Jy ! Component: 100 - total flux cleaned = -0.000444399 Jy ! Component: 150 - total flux cleaned = -0.00048878 Jy ! Component: 200 - total flux cleaned = -0.000529197 Jy ! Total flux subtracted in 200 components = -0.000529197 Jy ! Clean residual min=-0.002191 max=0.003343 Jy/beam ! Clean residual mean=-0.000007 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0272378 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0272378 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=0.038234Jy sigma=0.642384 ! Fit after self-cal, rms=0.038359Jy sigma=0.642132 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 (-2.2, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324157 Jy ! Component: 100 - total flux cleaned = 0.00500613 Jy ! Component: 150 - total flux cleaned = 0.00583302 Jy ! Component: 200 - total flux cleaned = 0.00649152 Jy ! Total flux subtracted in 200 components = 0.00649152 Jy ! Clean residual min=-0.001753 max=0.001903 Jy/beam ! Clean residual mean=-0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0337294 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 110 components and 0.0337294 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=0.038032Jy sigma=0.634837 ! Fit after self-cal, rms=0.037858Jy sigma=0.632185 ! 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=0.037858Jy sigma=0.632185 ! Fit after self-cal, rms=0.035843Jy sigma=0.631462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=4.294 mas, bpa=-10.17 degrees ! Estimated noise=0.583044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190071 Jy ! Component: 100 - total flux cleaned = 0.0031094 Jy ! Component: 150 - total flux cleaned = 0.00380166 Jy ! Component: 200 - total flux cleaned = 0.00408307 Jy ! Total flux subtracted in 200 components = 0.00408307 Jy ! Clean residual min=-0.001312 max=0.001574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0378124 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 131 components and 0.0378124 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=0.035712Jy sigma=0.628566 ! Fit after self-cal, rms=0.035644Jy sigma=0.627608 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 = 0.00110946 Jy ! Component: 100 - total flux cleaned = 0.00177143 Jy ! Component: 150 - total flux cleaned = 0.00208009 Jy ! Component: 200 - total flux cleaned = 0.00219186 Jy ! Total flux subtracted in 200 components = 0.00219186 Jy ! Clean residual min=-0.001214 max=0.001469 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0400043 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 151 components and 0.0400043 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=0.035585Jy sigma=0.626595 ! Fit after self-cal, rms=0.035565Jy sigma=0.626351 ! Inverting map ! Added new window around map position (-15, -50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124775 Jy ! Component: 100 - total flux cleaned = 0.00186135 Jy ! Component: 150 - total flux cleaned = 0.00214561 Jy ! Component: 200 - total flux cleaned = 0.00235161 Jy ! Total flux subtracted in 200 components = 0.00235161 Jy ! Clean residual min=-0.001117 max=0.001279 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0423559 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 174 components and 0.0423559 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=0.035494Jy sigma=0.625154 ! Fit after self-cal, rms=0.035472Jy sigma=0.624863 ! Inverting map ! Added new window around map position (22.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102867 Jy ! Component: 100 - total flux cleaned = 0.00132576 Jy ! Component: 150 - total flux cleaned = 0.00171195 Jy ! Component: 200 - total flux cleaned = 0.00207529 Jy ! Total flux subtracted in 200 components = 0.00207529 Jy ! Clean residual min=-0.000950 max=0.001060 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0444312 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 185 components and 0.0444312 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=0.035403Jy sigma=0.623714 ! Fit after self-cal, rms=0.035397Jy sigma=0.623490 ! Inverting map ! Added new window around map position (-21, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954099 Jy ! Component: 100 - total flux cleaned = 0.00115295 Jy ! Component: 150 - total flux cleaned = 0.00142637 Jy ! Component: 200 - total flux cleaned = 0.00162844 Jy ! Total flux subtracted in 200 components = 0.00162844 Jy ! Clean residual min=-0.000867 max=0.001108 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0460596 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 208 components and 0.0460596 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=0.035335Jy sigma=0.622573 ! Fit after self-cal, rms=0.035339Jy sigma=0.622412 ! Inverting map ! Added new window around map position (51, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104522 Jy ! Component: 100 - total flux cleaned = 0.00157438 Jy ! Component: 150 - total flux cleaned = 0.00179625 Jy ! Component: 200 - total flux cleaned = 0.00195623 Jy ! Total flux subtracted in 200 components = 0.00195623 Jy ! Clean residual min=-0.000821 max=0.000992 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0480159 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 223 components and 0.0480159 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=0.035282Jy sigma=0.621672 ! Fit after self-cal, rms=0.035238Jy sigma=0.621483 ! Inverting map ! Added new window around map position (-40.8, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759703 Jy ! Component: 100 - total flux cleaned = 0.00123128 Jy ! Component: 150 - total flux cleaned = 0.00170282 Jy ! Component: 200 - total flux cleaned = 0.00210839 Jy ! Total flux subtracted in 200 components = 0.00210839 Jy ! Clean residual min=-0.000826 max=0.000756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0501243 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 246 components and 0.0501243 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=0.035182Jy sigma=0.620773 ! Fit after self-cal, rms=0.035148Jy sigma=0.620642 ! 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=0.035148Jy sigma=0.620642 ! Fit after self-cal, rms=0.034242Jy sigma=0.619844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.618 mas, bmaj=4.242 mas, bpa=-10.08 degrees ! Estimated noise=0.591952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004003 Jy ! Component: 100 - total flux cleaned = 0.000672465 Jy ! Component: 150 - total flux cleaned = 0.000921385 Jy ! Component: 200 - total flux cleaned = 0.00113723 Jy ! Total flux subtracted in 200 components = 0.00113723 Jy ! Clean residual min=-0.000695 max=0.000655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0512615 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 278 components and 0.0512615 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=0.034218Jy sigma=0.619456 ! Fit after self-cal, rms=0.034209Jy sigma=0.619229 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 = 0.00037245 Jy ! Component: 100 - total flux cleaned = 0.00066647 Jy ! Component: 150 - total flux cleaned = 0.00088921 Jy ! Component: 200 - total flux cleaned = 0.00108122 Jy ! Total flux subtracted in 200 components = 0.00108122 Jy ! Clean residual min=-0.000677 max=0.000607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0523427 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 297 components and 0.0523427 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=0.034187Jy sigma=0.618917 ! Fit after self-cal, rms=0.034182Jy sigma=0.618735 ! 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=1.701 mas, bmaj=4.251 mas, bpa=-10.12 degrees ! Estimated noise=0.570791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.701 x 4.251 at -10.12 degrees (North through East) ! Clean map min=-0.00096703 max=0.02164 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=1.425 mas, bmaj=4.252 mas, bpa=-10.76 degrees ! Estimated noise=0.734143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158094 Jy ! Component: 100 - total flux cleaned = 0.0214963 Jy ! Component: 150 - total flux cleaned = 0.0257197 Jy ! Component: 200 - total flux cleaned = 0.0289145 Jy ! Total flux subtracted in 200 components = 0.0289145 Jy ! Clean residual min=-0.002919 max=0.002763 Jy/beam ! Clean residual mean=-0.000006 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0289145 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0289145 Jy ! Inverting map and beam ! Estimated beam: bmin=1.701 mas, bmaj=4.251 mas, bpa=-10.12 degrees ! Estimated noise=0.570791 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 = 0.00334483 Jy ! Component: 100 - total flux cleaned = 0.0058565 Jy ! Component: 150 - total flux cleaned = 0.00773264 Jy ! Component: 200 - total flux cleaned = 0.0094786 Jy ! Total flux subtracted in 200 components = 0.0094786 Jy ! Clean residual min=-0.001768 max=0.001760 Jy/beam ! Clean residual mean=-0.000003 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0383931 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 64 components and 0.0383931 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=2.618 mas, bmaj=4.242 mas, bpa=-10.08 degrees ! Estimated noise=0.591952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188129 Jy ! Component: 100 - total flux cleaned = 0.00317964 Jy ! Component: 150 - total flux cleaned = 0.004323 Jy ! Component: 200 - total flux cleaned = 0.00519815 Jy ! Total flux subtracted in 200 components = 0.00519815 Jy ! Clean residual min=-0.001329 max=0.001365 Jy/beam ! Clean residual mean=-0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0435912 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 = 0.000791973 Jy ! Component: 100 - total flux cleaned = 0.00143543 Jy ! Component: 150 - total flux cleaned = 0.00206663 Jy ! Component: 200 - total flux cleaned = 0.00271213 Jy ! Total flux subtracted in 200 components = 0.00271213 Jy ! Clean residual min=-0.001067 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0463034 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 120 components and 0.0463034 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.701 mas, bmaj=4.251 mas, bpa=-10.12 degrees ! Estimated noise=0.570791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773357 Jy ! Component: 100 - total flux cleaned = 0.00148674 Jy ! Component: 150 - total flux cleaned = 0.0021696 Jy ! Component: 200 - total flux cleaned = 0.00279742 Jy ! Total flux subtracted in 200 components = 0.00279742 Jy ! Clean residual min=-0.000976 max=0.000995 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0491008 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 147 components and 0.0491008 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=0.034258Jy sigma=0.620458 ! Fit after self-cal, rms=0.034278Jy sigma=0.620014 wmodel J0107-0012_X_map.mod ! Writing 147 model components to file: J0107-0012_X_map.mod wobs J0107-0012_X_uvs.fits ! Writing UV FITS file: J0107-0012_X_uvs.fits wwins J0107-0012_X_map.win ! wwins: Wrote 7 windows to J0107-0012_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 = -3.51559e-05 Jy ! Component: 100 - total flux cleaned = -0.000200514 Jy ! Component: 150 - total flux cleaned = -0.000285257 Jy ! Component: 200 - total flux cleaned = -0.000325453 Jy ! Component: 250 - total flux cleaned = -0.000363037 Jy ! Component: 300 - total flux cleaned = -0.000375521 Jy ! Component: 350 - total flux cleaned = -0.000432844 Jy ! Component: 400 - total flux cleaned = -0.000443769 Jy ! Component: 450 - total flux cleaned = -0.000465001 Jy ! Component: 500 - total flux cleaned = -0.000485411 Jy ! Component: 550 - total flux cleaned = -0.000575118 Jy ! Component: 600 - total flux cleaned = -0.000623995 Jy ! Component: 650 - total flux cleaned = -0.000689903 Jy ! Component: 700 - total flux cleaned = -0.000689651 Jy ! Component: 750 - total flux cleaned = -0.000725203 Jy ! Component: 800 - total flux cleaned = -0.000812171 Jy ! Component: 850 - total flux cleaned = -0.000879924 Jy ! Component: 900 - total flux cleaned = -0.000904686 Jy ! Component: 950 - total flux cleaned = -0.0009455 Jy ! Component: 1000 - total flux cleaned = -0.000985956 Jy ! Component: 1050 - total flux cleaned = -0.00106477 Jy ! Component: 1100 - total flux cleaned = -0.0011111 Jy ! Component: 1150 - total flux cleaned = -0.00117941 Jy ! Component: 1200 - total flux cleaned = -0.00123158 Jy ! Component: 1250 - total flux cleaned = -0.00126819 Jy ! Component: 1300 - total flux cleaned = -0.00131867 Jy ! Component: 1350 - total flux cleaned = -0.00138253 Jy ! Component: 1400 - total flux cleaned = -0.00143147 Jy ! Component: 1450 - total flux cleaned = -0.00150017 Jy ! Component: 1500 - total flux cleaned = -0.00154736 Jy ! Component: 1550 - total flux cleaned = -0.00160705 Jy ! Component: 1600 - total flux cleaned = -0.00165277 Jy ! Component: 1650 - total flux cleaned = -0.00167854 Jy ! Component: 1700 - total flux cleaned = -0.001704 Jy ! Component: 1750 - total flux cleaned = -0.00173537 Jy ! Component: 1800 - total flux cleaned = -0.00172921 Jy ! Component: 1850 - total flux cleaned = -0.0017415 Jy ! Component: 1900 - total flux cleaned = -0.00174147 Jy ! Component: 1950 - total flux cleaned = -0.00172942 Jy ! Component: 2000 - total flux cleaned = -0.00175337 Jy ! Component: 2050 - total flux cleaned = -0.00173554 Jy ! Component: 2100 - total flux cleaned = -0.00174142 Jy ! Component: 2150 - total flux cleaned = -0.00174714 Jy ! Component: 2200 - total flux cleaned = -0.00174132 Jy ! Component: 2250 - total flux cleaned = -0.00173555 Jy ! Component: 2300 - total flux cleaned = -0.00173554 Jy ! Component: 2350 - total flux cleaned = -0.00173555 Jy ! Component: 2400 - total flux cleaned = -0.00172413 Jy ! Component: 2450 - total flux cleaned = -0.00171845 Jy ! Component: 2500 - total flux cleaned = -0.00170711 Jy ! Component: 2550 - total flux cleaned = -0.00169579 Jy ! Component: 2600 - total flux cleaned = -0.00169011 Jy ! Component: 2650 - total flux cleaned = -0.0016789 Jy ! Component: 2700 - total flux cleaned = -0.00167892 Jy ! Component: 2750 - total flux cleaned = -0.00168453 Jy ! Component: 2800 - total flux cleaned = -0.00167335 Jy ! Component: 2850 - total flux cleaned = -0.00168462 Jy ! Component: 2900 - total flux cleaned = -0.00167903 Jy ! Component: 2950 - total flux cleaned = -0.00167907 Jy ! Component: 3000 - total flux cleaned = -0.00167913 Jy ! Component: 3050 - total flux cleaned = -0.00167917 Jy ! Component: 3100 - total flux cleaned = -0.0016735 Jy ! Component: 3150 - total flux cleaned = -0.00167349 Jy ! Component: 3200 - total flux cleaned = -0.00166789 Jy ! Component: 3250 - total flux cleaned = -0.0016566 Jy ! Component: 3300 - total flux cleaned = -0.0016622 Jy ! Component: 3350 - total flux cleaned = -0.00164518 Jy ! Component: 3400 - total flux cleaned = -0.00164517 Jy ! Component: 3450 - total flux cleaned = -0.00163372 Jy ! Component: 3500 - total flux cleaned = -0.00162223 Jy ! Component: 3550 - total flux cleaned = -0.00162226 Jy ! Component: 3600 - total flux cleaned = -0.00161071 Jy ! Component: 3650 - total flux cleaned = -0.00159913 Jy ! Component: 3700 - total flux cleaned = -0.00159331 Jy ! Component: 3750 - total flux cleaned = -0.00158744 Jy ! Component: 3800 - total flux cleaned = -0.00158158 Jy ! Component: 3850 - total flux cleaned = -0.00158154 Jy ! Component: 3900 - total flux cleaned = -0.00157562 Jy ! Component: 3950 - total flux cleaned = -0.0015756 Jy ! Component: 4000 - total flux cleaned = -0.00157559 Jy ! Component: 4050 - total flux cleaned = -0.00158153 Jy ! Total flux subtracted in 4096 components = -0.00157551 Jy ! Clean residual min=-0.000374 max=0.000354 Jy/beam ! Clean residual mean=0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0475253 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 391 components and 0.0475253 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0107-0012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.701 x 4.251 at -10.12 degrees (North through East) ! Clean map min=-0.0011031 max=0.020997 Jy/beam ! Writing clean map to FITS file: .//J0107-0012_X_map.fits wmodel .//J0107-0012_X_map.mod ! Writing 391 model components to file: .//J0107-0012_X_map.mod wobs .//J0107-0012_X_uvs.fits ! Writing UV FITS file: .//J0107-0012_X_uvs.fits wwins .//J0107-0012_X_map.win ! wwins: Wrote 8 windows to .//J0107-0012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0209972 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.02958e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.29011 1.29011 2.58022 5.16044 10.3209 20.6418 41.2835 82.567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 232.538 quit ! Quitting program ! Log file .//J0107-0012_X_dfm.log closed on Mon Jan 20 17:08:20 2020