! Started logfile: .//J0920-3834_C_dfm.log on Mon Jan 20 17:48:45 2020 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 .//J0920-3834_C_uva.fits ! Reading UV FITS file: .//J0920-3834_C_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0920-3834 ! ! 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 76 lines of history. ! ! Reading 1200 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 J0920-3834_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=1.012310Jy sigma=11.185442 ! Fit after self-cal, rms=0.925383Jy sigma=9.958030 ! 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=2.251 mas, bmaj=32.58 mas, bpa=-10.87 degrees ! Estimated noise=2.61354 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0620781 Jy ! Component: 100 - total flux cleaned = 0.0817331 Jy ! Total flux subtracted in 100 components = 0.0817331 Jy ! Clean residual min=-0.009457 max=0.009824 Jy/beam ! Clean residual mean=-0.000003 rms=0.004266 Jy/beam ! Combined flux in latest and established models = 0.0817331 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0817331 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=0.085125Jy sigma=0.722907 ! Fit after self-cal, rms=0.084637Jy sigma=0.716458 ! 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=2.758 mas, bmaj=31.6 mas, bpa=-11.75 degrees ! Estimated noise=1.99525 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 = 0.0147906 Jy ! Component: 100 - total flux cleaned = 0.0206687 Jy ! Component: 150 - total flux cleaned = 0.0225879 Jy ! Component: 200 - total flux cleaned = 0.0215831 Jy ! Total flux subtracted in 200 components = 0.0215831 Jy ! Clean residual min=-0.002571 max=0.002550 Jy/beam ! Clean residual mean=0.000005 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.103316 Jy ! Performing phase self-cal ! Adding 98 model components to the UV plane model. ! The established model now contains 132 components and 0.103316 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=0.081937Jy sigma=0.658696 ! Fit after self-cal, rms=0.081810Jy sigma=0.657327 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.758 x 31.6 at -11.75 degrees (North through East) ! Clean map min=-0.0060052 max=0.071774 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.18 KP 1.00 NL 1.10 ! PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 KP 0.95 NL 1.18 ! PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.13 KP 1.06 NL 0.87 ! PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.03 KP 0.94 NL 1.10 ! PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.88 KP 0.99 NL 0.95 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.15 KP 0.98 NL 1.07 ! PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 0.88 NL 1.08 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.96 KP 1.01 NL 0.98 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.081810Jy sigma=0.657327 ! Fit after self-cal, rms=0.085079Jy sigma=0.650722 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.781 mas, bmaj=31.95 mas, bpa=-11.76 degrees ! Estimated noise=1.95674 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 = 0.000854586 Jy ! Component: 100 - total flux cleaned = 0.000511436 Jy ! Component: 150 - total flux cleaned = 0.000832225 Jy ! Component: 200 - total flux cleaned = 0.00114618 Jy ! Total flux subtracted in 200 components = 0.00114618 Jy ! Clean residual min=-0.001746 max=0.001726 Jy/beam ! Clean residual mean=-0.000010 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.104462 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 171 components and 0.104462 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=0.084739Jy sigma=0.648963 ! Fit after self-cal, rms=0.084866Jy sigma=0.648114 ! 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=0.084866Jy sigma=0.648114 ! Fit after self-cal, rms=0.084572Jy sigma=0.647941 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.791 mas, bmaj=31.84 mas, bpa=-11.8 degrees ! Estimated noise=1.95031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000919947 Jy ! Component: 100 - total flux cleaned = -0.00142131 Jy ! Component: 150 - total flux cleaned = -0.00142441 Jy ! Component: 200 - total flux cleaned = -0.00134935 Jy ! Total flux subtracted in 200 components = -0.00134935 Jy ! Clean residual min=-0.001206 max=0.001205 Jy/beam ! Clean residual mean=-0.000009 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.103113 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 212 components and 0.103113 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=0.084314Jy sigma=0.646719 ! Fit after self-cal, rms=0.084297Jy sigma=0.646504 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 = -0.000579328 Jy ! Component: 100 - total flux cleaned = -0.000577691 Jy ! Component: 150 - total flux cleaned = -0.000640039 Jy ! Component: 200 - total flux cleaned = -0.000638571 Jy ! Total flux subtracted in 200 components = -0.000638571 Jy ! Clean residual min=-0.000925 max=0.000941 Jy/beam ! Clean residual mean=-0.000008 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.102475 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 259 components and 0.102474 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=0.084119Jy sigma=0.645692 ! Fit after self-cal, rms=0.084060Jy sigma=0.645593 ! 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=0.084060Jy sigma=0.645593 ! Fit after self-cal, rms=0.083827Jy sigma=0.645545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.79 mas, bmaj=31.79 mas, bpa=-11.81 degrees ! Estimated noise=1.94983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210995 Jy ! Component: 100 - total flux cleaned = 0.000684928 Jy ! Component: 150 - total flux cleaned = 0.00124808 Jy ! Component: 200 - total flux cleaned = 0.00168254 Jy ! Total flux subtracted in 200 components = 0.00168254 Jy ! Clean residual min=-0.000885 max=0.000897 Jy/beam ! Clean residual mean=-0.000006 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.104157 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 284 components and 0.104157 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=0.083699Jy sigma=0.644952 ! Fit after self-cal, rms=0.083654Jy sigma=0.644889 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 = 0.0002452 Jy ! Component: 100 - total flux cleaned = 0.000449281 Jy ! Component: 150 - total flux cleaned = 0.000638082 Jy ! Component: 200 - total flux cleaned = 0.00100124 Jy ! Total flux subtracted in 200 components = 0.00100124 Jy ! Clean residual min=-0.000739 max=0.000743 Jy/beam ! Clean residual mean=-0.000005 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.105158 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 310 components and 0.105158 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=0.083552Jy sigma=0.644508 ! Fit after self-cal, rms=0.083477Jy sigma=0.644465 ! 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=0.083477Jy sigma=0.644465 ! Fit after self-cal, rms=0.082941Jy sigma=0.644433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.054 mas, bmaj=34.63 mas, bpa=-13.65 degrees ! Estimated noise=1.89441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000475755 Jy ! Component: 100 - total flux cleaned = -0.00118247 Jy ! Component: 150 - total flux cleaned = -0.00172841 Jy ! Component: 200 - total flux cleaned = -0.00201012 Jy ! Total flux subtracted in 200 components = -0.00201012 Jy ! Clean residual min=-0.000697 max=0.000682 Jy/beam ! Clean residual mean=-0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.103148 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 348 components and 0.103148 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=0.082878Jy sigma=0.644217 ! Fit after self-cal, rms=0.082771Jy sigma=0.644178 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 = 0.000438934 Jy ! Component: 100 - total flux cleaned = 0.000765982 Jy ! Component: 150 - total flux cleaned = 0.000977174 Jy ! Component: 200 - total flux cleaned = 0.0010477 Jy ! Total flux subtracted in 200 components = 0.0010477 Jy ! Clean residual min=-0.000604 max=0.000597 Jy/beam ! Clean residual mean=0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.104196 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 392 components and 0.104196 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=0.082714Jy sigma=0.643982 ! Fit after self-cal, rms=0.082632Jy sigma=0.643948 ! 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=2.787 mas, bmaj=31.72 mas, bpa=-11.81 degrees ! Estimated noise=1.94561 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.787 x 31.72 at -11.81 degrees (North through East) ! Clean map min=-0.0036367 max=0.06984 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=2.251 mas, bmaj=32.69 mas, bpa=-10.89 degrees ! Estimated noise=2.57035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0601117 Jy ! Component: 100 - total flux cleaned = 0.0811793 Jy ! Component: 150 - total flux cleaned = 0.0847662 Jy ! Component: 200 - total flux cleaned = 0.085585 Jy ! Total flux subtracted in 200 components = 0.085585 Jy ! Clean residual min=-0.005282 max=0.005236 Jy/beam ! Clean residual mean=-0.000004 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.085585 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 81 model components to the UV plane model. ! The established model now contains 81 components and 0.085585 Jy ! Inverting map and beam ! Estimated beam: bmin=2.787 mas, bmaj=31.72 mas, bpa=-11.81 degrees ! Estimated noise=1.94561 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 = 0.00466853 Jy ! Component: 100 - total flux cleaned = 0.00371493 Jy ! Component: 150 - total flux cleaned = 0.0028511 Jy ! Component: 200 - total flux cleaned = 0.00327592 Jy ! Total flux subtracted in 200 components = 0.00327592 Jy ! Clean residual min=-0.002145 max=0.002138 Jy/beam ! Clean residual mean=0.000003 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0888609 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 162 components and 0.0888609 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=4.054 mas, bmaj=34.63 mas, bpa=-13.65 degrees ! Estimated noise=1.89441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516791 Jy ! Component: 100 - total flux cleaned = -0.00162042 Jy ! Component: 150 - total flux cleaned = -0.00200195 Jy ! Component: 200 - total flux cleaned = -0.00172129 Jy ! Total flux subtracted in 200 components = -0.00172129 Jy ! Clean residual min=-0.001168 max=0.001148 Jy/beam ! Clean residual mean=0.000005 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0871396 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 = 0.000138671 Jy ! Component: 100 - total flux cleaned = 6.48349e-05 Jy ! Component: 150 - total flux cleaned = 6.29949e-05 Jy ! Component: 200 - total flux cleaned = -2.48521e-05 Jy ! Total flux subtracted in 200 components = -2.48521e-05 Jy ! Clean residual min=-0.001591 max=0.001573 Jy/beam ! Clean residual mean=0.000006 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0871148 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 239 components and 0.0871148 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.787 mas, bmaj=31.72 mas, bpa=-11.81 degrees ! Estimated noise=1.94561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021807 Jy ! Component: 100 - total flux cleaned = -0.000782965 Jy ! Component: 150 - total flux cleaned = -0.0012201 Jy ! Component: 200 - total flux cleaned = -0.00161847 Jy ! Total flux subtracted in 200 components = -0.00161847 Jy ! Clean residual min=-0.000907 max=0.000923 Jy/beam ! Clean residual mean=-0.000004 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0854963 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 283 components and 0.0854963 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=0.082662Jy sigma=0.644854 ! Fit after self-cal, rms=0.082498Jy sigma=0.644599 wmodel J0920-3834_C_map.mod ! Writing 283 model components to file: J0920-3834_C_map.mod wobs J0920-3834_C_uvs.fits ! Writing UV FITS file: J0920-3834_C_uvs.fits wwins J0920-3834_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0920-3834_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.787 x 31.72 at -11.81 degrees (North through East) ! Clean map min=-0.0036031 max=0.067651 Jy/beam ! Writing clean map to FITS file: .//J0920-3834_C_map.fits wmodel .//J0920-3834_C_map.mod ! Writing 283 model components to file: .//J0920-3834_C_map.mod wobs .//J0920-3834_C_uvs.fits ! Writing UV FITS file: .//J0920-3834_C_uvs.fits wwins .//J0920-3834_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0676508 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000329561 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.46145 1.46145 2.9229 5.8458 11.6916 23.3832 46.7664 93.5328 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 205.275 quit ! Quitting program ! Log file .//J0920-3834_C_dfm.log closed on Mon Jan 20 17:48:48 2020