! Started logfile: /vlbi/uf001/uvm//J0236-2953_S_b_dfm.log on Sun Jan 13 20:36:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0236-2953_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0236-2953_S_b_uvm.fits ! AN table 1: 34 integrations on 45 of 45 possible baselines. ! AN table 2: 28 integrations on 36 of 36 possible baselines. ! AN table 3: 16 integrations on 21 of 21 possible baselines. ! AN table 4: 8 integrations on 15 of 15 possible baselines. ! AN table 5: 7 integrations on 21 of 21 possible baselines. ! AN table 6: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.681265 visibilities/baseline/integration-bin. ! Found source: J0236-2953 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 6720 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0236-2953_S_b] 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 0.500x0.500 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 213 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 25 telescope corrections were flagged in sub-array 5. ! A total of 24 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 213 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 25 telescope corrections were flagged in sub-array 5. ! A total of 24 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 213 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 25 telescope corrections were flagged in sub-array 5. ! A total of 24 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.040238Jy sigma=16.448911 ! Fit after self-cal, rms=0.761800Jy sigma=12.024580 ! 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=2.592 mas, bmaj=7.435 mas, bpa=-3.006 degrees ! Estimated noise=0.930289 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 = 0.185046 Jy ! Component: 100 - total flux cleaned = 0.227971 Jy ! Total flux subtracted in 100 components = 0.227971 Jy ! Clean residual min=-0.009854 max=0.016147 Jy/beam ! Clean residual mean=0.000028 rms=0.002445 Jy/beam ! Combined flux in latest and established models = 0.227971 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.227971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114345Jy sigma=1.562408 ! Fit after self-cal, rms=0.114302Jy sigma=1.561880 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175973 Jy ! Component: 100 - total flux cleaned = 0.0276135 Jy ! Total flux subtracted in 100 components = 0.0276135 Jy ! Clean residual min=-0.009463 max=0.011803 Jy/beam ! Clean residual mean=0.000027 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 0.255585 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.255585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110521Jy sigma=1.488739 ! Fit after self-cal, rms=0.110508Jy sigma=1.488479 ! 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=3.382 mas, bmaj=9.43 mas, bpa=-2.907 degrees ! Estimated noise=0.660383 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 (4.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124286 Jy ! Component: 100 - total flux cleaned = 0.0178343 Jy ! Component: 150 - total flux cleaned = 0.0189625 Jy ! Component: 200 - total flux cleaned = 0.0197424 Jy ! Total flux subtracted in 200 components = 0.0197424 Jy ! Clean residual min=-0.007266 max=0.010271 Jy/beam ! Clean residual mean=-0.000000 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.275327 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.275327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108911Jy sigma=1.461851 ! Fit after self-cal, rms=0.108761Jy sigma=1.458393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.382 x 9.43 at -2.907 degrees (North through East) ! Clean map min=-0.0068103 max=0.2353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.17 KP 1.01 ! LA 1.02 MK 0.93 NL 1.10 OV 1.05 ! PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 HN 1.21 KP 1.03 LA 0.96 ! MK 0.95 NL 1.16 OV 0.94 PT 1.00 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 1.17 KP 1.02 LA 0.96 ! NL 1.13 OV 0.94 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.95 HN 1.19 KP 0.98 ! LA 0.96 NL 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.79 FD 0.96 HN 1.15 KP 0.93 ! LA 0.97 NL 1.04 OV 0.91 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.43 FD 0.97 KP 0.98 LA 0.90 ! MK 0.98 NL 1.09 OV 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 1.20 KP 1.02 ! LA 0.99 MK 0.96 NL 1.10 OV 0.94 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 HN 1.13 KP 1.01 LA 0.95 ! MK 0.98 NL 1.10 OV 0.81 PT 0.99 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 1.13 KP 1.01 LA 0.97 ! NL 1.06 OV 0.84 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.68 FD 0.94 HN 1.15 KP 0.97 ! LA 0.94 NL 0.68 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.53 FD 1.05 HN 1.08 KP 1.05 ! LA 1.01 NL 1.00 OV 0.96 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.49 FD 0.92 KP 0.93 LA 1.00 ! MK 0.87 NL 1.05 OV 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.21 KP 0.98 ! LA 1.04 MK 0.94 NL 1.11 OV 1.02 ! PT 1.03 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 HN 1.15 KP 1.02 LA 0.94 ! MK 1.03 NL 1.17 OV 0.91 PT 0.98 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 HN 1.26 KP 0.99 LA 0.94 ! NL 1.07 OV 0.92 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 FD 1.06 HN 1.24 KP 0.96 ! LA 0.97 NL 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.89 FD 1.08 HN 1.08 KP 0.95 ! LA 0.99 NL 1.01 OV 0.93 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.48 FD 0.96 KP 1.00 LA 0.99 ! MK 0.93 NL 1.17 OV 0.90 ! ! ! Fit before self-cal, rms=0.108761Jy sigma=1.458393 ! Fit after self-cal, rms=0.106340Jy sigma=1.351528 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.382 mas, bmaj=9.433 mas, bpa=-2.79 degrees ! Estimated noise=0.664881 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 = -0.00103123 Jy ! Component: 100 - total flux cleaned = -0.00164996 Jy ! Component: 150 - total flux cleaned = -0.00222496 Jy ! Component: 200 - total flux cleaned = -0.00239043 Jy ! Total flux subtracted in 200 components = -0.00239043 Jy ! Clean residual min=-0.005647 max=0.005318 Jy/beam ! Clean residual mean=0.000003 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.272937 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.272937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105973Jy sigma=1.347283 ! Fit after self-cal, rms=0.106150Jy sigma=1.345802 ! 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. ! ! Fit before self-cal, rms=0.106150Jy sigma=1.345802 ! Fit after self-cal, rms=0.114649Jy sigma=1.293659 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.387 mas, bmaj=9.553 mas, bpa=-2.964 degrees ! Estimated noise=0.668267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000983714 Jy ! Component: 100 - total flux cleaned = -0.00104073 Jy ! Component: 150 - total flux cleaned = -0.00109141 Jy ! Component: 200 - total flux cleaned = -0.00109094 Jy ! Total flux subtracted in 200 components = -0.00109094 Jy ! Clean residual min=-0.003417 max=0.003231 Jy/beam ! Clean residual mean=-0.000009 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.271846 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.271846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114584Jy sigma=1.292716 ! Fit after self-cal, rms=0.114711Jy sigma=1.292374 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 = -0.000234113 Jy ! Component: 100 - total flux cleaned = -0.000232538 Jy ! Component: 150 - total flux cleaned = -0.000192129 Jy ! Component: 200 - total flux cleaned = -0.000120742 Jy ! Total flux subtracted in 200 components = -0.000120742 Jy ! Clean residual min=-0.003269 max=0.003232 Jy/beam ! Clean residual mean=-0.000009 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.271725 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.271725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114676Jy sigma=1.291854 ! Fit after self-cal, rms=0.114671Jy sigma=1.291809 ! 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. ! ! Fit before self-cal, rms=0.114671Jy sigma=1.291809 ! Fit after self-cal, rms=0.115419Jy sigma=1.279368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=9.558 mas, bpa=-2.955 degrees ! Estimated noise=0.66721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000531686 Jy ! Component: 100 - total flux cleaned = -0.000534803 Jy ! Component: 150 - total flux cleaned = -0.000462846 Jy ! Component: 200 - total flux cleaned = -0.000430361 Jy ! Total flux subtracted in 200 components = -0.000430361 Jy ! Clean residual min=-0.002784 max=0.003111 Jy/beam ! Clean residual mean=-0.000009 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.271295 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.271295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115372Jy sigma=1.278968 ! Fit after self-cal, rms=0.115393Jy sigma=1.278853 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 = -0.000145731 Jy ! Component: 100 - total flux cleaned = -8.12209e-05 Jy ! Component: 150 - total flux cleaned = 6.91077e-06 Jy ! Component: 200 - total flux cleaned = 3.39591e-05 Jy ! Total flux subtracted in 200 components = 3.39591e-05 Jy ! Clean residual min=-0.002795 max=0.003097 Jy/beam ! Clean residual mean=-0.000009 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.271329 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.271328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115367Jy sigma=1.278625 ! Fit after self-cal, rms=0.115365Jy sigma=1.278603 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.115365Jy sigma=1.278603 ! Fit after self-cal, rms=0.115504Jy sigma=1.278505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.932 mas, bmaj=22.16 mas, bpa=-2.947 degrees ! Estimated noise=0.815913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000716092 Jy ! Component: 100 - total flux cleaned = -0.000760085 Jy ! Component: 150 - total flux cleaned = -0.000723002 Jy ! Component: 200 - total flux cleaned = -0.000687827 Jy ! Total flux subtracted in 200 components = -0.000687827 Jy ! Clean residual min=-0.002795 max=0.002482 Jy/beam ! Clean residual mean=-0.000019 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.270641 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.270641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115499Jy sigma=1.278339 ! Fit after self-cal, rms=0.115501Jy sigma=1.278321 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.23776e-05 Jy ! Component: 100 - total flux cleaned = -1.34461e-05 Jy ! Component: 150 - total flux cleaned = 1.89038e-05 Jy ! Component: 200 - total flux cleaned = 6.44526e-05 Jy ! Total flux subtracted in 200 components = 6.44526e-05 Jy ! Clean residual min=-0.002767 max=0.002480 Jy/beam ! Clean residual mean=-0.000019 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.270705 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 0.270705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115498Jy sigma=1.278240 ! Fit after self-cal, rms=0.115497Jy sigma=1.278231 ! 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=3.389 mas, bmaj=9.56 mas, bpa=-2.947 degrees ! Estimated noise=0.666256 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.389 x 9.56 at -2.947 degrees (North through East) ! Clean map min=-0.0026455 max=0.23627 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=2.594 mas, bmaj=7.541 mas, bpa=-3.004 degrees ! Estimated noise=0.935271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185665 Jy ! Component: 100 - total flux cleaned = 0.22824 Jy ! Component: 150 - total flux cleaned = 0.2447 Jy ! Component: 200 - total flux cleaned = 0.254378 Jy ! Total flux subtracted in 200 components = 0.254378 Jy ! Clean residual min=-0.005216 max=0.005137 Jy/beam ! Clean residual mean=-0.000001 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.254378 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.254378 Jy ! Inverting map and beam ! Estimated beam: bmin=3.389 mas, bmaj=9.56 mas, bpa=-2.947 degrees ! Estimated noise=0.666256 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 = 0.00834292 Jy ! Component: 100 - total flux cleaned = 0.0126232 Jy ! Component: 150 - total flux cleaned = 0.0148391 Jy ! Component: 200 - total flux cleaned = 0.0152215 Jy ! Total flux subtracted in 200 components = 0.0152215 Jy ! Clean residual min=-0.003040 max=0.002853 Jy/beam ! Clean residual mean=-0.000009 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.269599 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 65 components and 0.269599 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.932 mas, bmaj=22.16 mas, bpa=-2.947 degrees ! Estimated noise=0.815913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585007 Jy ! Component: 100 - total flux cleaned = 0.000738095 Jy ! Component: 150 - total flux cleaned = 0.000825469 Jy ! Component: 200 - total flux cleaned = 0.000917662 Jy ! Total flux subtracted in 200 components = 0.000917662 Jy ! Clean residual min=-0.002759 max=0.002505 Jy/beam ! Clean residual mean=-0.000019 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.270517 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 = 3.7105e-05 Jy ! Component: 100 - total flux cleaned = 6.76168e-05 Jy ! Component: 150 - total flux cleaned = 6.76022e-05 Jy ! Component: 200 - total flux cleaned = 6.8027e-05 Jy ! Total flux subtracted in 200 components = 6.8027e-05 Jy ! Clean residual min=-0.002757 max=0.002496 Jy/beam ! Clean residual mean=-0.000019 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.270585 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.270585 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.389 mas, bmaj=9.56 mas, bpa=-2.947 degrees ! Estimated noise=0.666256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107625 Jy ! Component: 100 - total flux cleaned = 6.2126e-05 Jy ! Component: 150 - total flux cleaned = 1.96176e-05 Jy ! Component: 200 - total flux cleaned = 5.79975e-05 Jy ! Total flux subtracted in 200 components = 5.79975e-05 Jy ! Clean residual min=-0.002842 max=0.002993 Jy/beam ! Clean residual mean=-0.000009 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.270643 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.270643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115529Jy sigma=1.279001 ! Fit after self-cal, rms=0.115518Jy sigma=1.278770 wmodel J0236-2953_S_b_map.mod ! Writing 100 model components to file: J0236-2953_S_b_map.mod wobs J0236-2953_S_b_uvs.fits ! Writing UV FITS file: J0236-2953_S_b_uvs.fits wwins J0236-2953_S_b_map.win ! wwins: Wrote 2 windows to J0236-2953_S_b_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 = 1.72139e-05 Jy ! Component: 100 - total flux cleaned = -8.51549e-05 Jy ! Component: 150 - total flux cleaned = -0.000429773 Jy ! Component: 200 - total flux cleaned = -0.000668006 Jy ! Component: 250 - total flux cleaned = -0.000945217 Jy ! Component: 300 - total flux cleaned = -0.00098967 Jy ! Component: 350 - total flux cleaned = -0.00103377 Jy ! Component: 400 - total flux cleaned = -0.00103346 Jy ! Component: 450 - total flux cleaned = -0.00103318 Jy ! Component: 500 - total flux cleaned = -0.00103366 Jy ! Component: 550 - total flux cleaned = -0.00111621 Jy ! Component: 600 - total flux cleaned = -0.00111507 Jy ! Component: 650 - total flux cleaned = -0.00127425 Jy ! Component: 700 - total flux cleaned = -0.00131279 Jy ! Component: 750 - total flux cleaned = -0.00135189 Jy ! Component: 800 - total flux cleaned = -0.00162107 Jy ! Component: 850 - total flux cleaned = -0.00165855 Jy ! Component: 900 - total flux cleaned = -0.00177126 Jy ! Component: 950 - total flux cleaned = -0.00195675 Jy ! Component: 1000 - total flux cleaned = -0.00199297 Jy ! Component: 1050 - total flux cleaned = -0.00202947 Jy ! Component: 1100 - total flux cleaned = -0.00210154 Jy ! Component: 1150 - total flux cleaned = -0.00231488 Jy ! Component: 1200 - total flux cleaned = -0.00242058 Jy ! Component: 1250 - total flux cleaned = -0.0025597 Jy ! Component: 1300 - total flux cleaned = -0.002594 Jy ! Component: 1350 - total flux cleaned = -0.00269653 Jy ! Component: 1400 - total flux cleaned = -0.00286588 Jy ! Component: 1450 - total flux cleaned = -0.00289953 Jy ! Component: 1500 - total flux cleaned = -0.00303293 Jy ! Component: 1550 - total flux cleaned = -0.00309931 Jy ! Component: 1600 - total flux cleaned = -0.00323078 Jy ! Component: 1650 - total flux cleaned = -0.00332817 Jy ! Component: 1700 - total flux cleaned = -0.00339318 Jy ! Component: 1750 - total flux cleaned = -0.00355372 Jy ! Component: 1800 - total flux cleaned = -0.00364936 Jy ! Component: 1850 - total flux cleaned = -0.00361793 Jy ! Component: 1900 - total flux cleaned = -0.00380687 Jy ! Component: 1950 - total flux cleaned = -0.00390045 Jy ! Component: 2000 - total flux cleaned = -0.00399345 Jy ! Component: 2050 - total flux cleaned = -0.00414721 Jy ! Component: 2100 - total flux cleaned = -0.00426931 Jy ! Component: 2150 - total flux cleaned = -0.00436047 Jy ! Component: 2200 - total flux cleaned = -0.00442114 Jy ! Component: 2250 - total flux cleaned = -0.00466103 Jy ! Component: 2300 - total flux cleaned = -0.00460144 Jy ! Component: 2350 - total flux cleaned = -0.00477918 Jy ! Component: 2400 - total flux cleaned = -0.00480869 Jy ! Component: 2450 - total flux cleaned = -0.00501343 Jy ! Component: 2500 - total flux cleaned = -0.00504262 Jy ! Component: 2550 - total flux cleaned = -0.00512935 Jy ! Component: 2600 - total flux cleaned = -0.00512942 Jy ! Component: 2650 - total flux cleaned = -0.00530068 Jy ! Component: 2700 - total flux cleaned = -0.00527225 Jy ! Component: 2750 - total flux cleaned = -0.00538519 Jy ! Component: 2800 - total flux cleaned = -0.00546946 Jy ! Component: 2850 - total flux cleaned = -0.00552533 Jy ! Component: 2900 - total flux cleaned = -0.00572 Jy ! Component: 2950 - total flux cleaned = -0.00560912 Jy ! Component: 3000 - total flux cleaned = -0.0057192 Jy ! Component: 3050 - total flux cleaned = -0.00582869 Jy ! Component: 3100 - total flux cleaned = -0.00580123 Jy ! Component: 3150 - total flux cleaned = -0.00585531 Jy ! Component: 3200 - total flux cleaned = -0.00585554 Jy ! Component: 3250 - total flux cleaned = -0.00606968 Jy ! Component: 3300 - total flux cleaned = -0.00596321 Jy ! Component: 3350 - total flux cleaned = -0.00609561 Jy ! Component: 3400 - total flux cleaned = -0.00614861 Jy ! Component: 3450 - total flux cleaned = -0.00620116 Jy ! Component: 3500 - total flux cleaned = -0.00617514 Jy ! Component: 3550 - total flux cleaned = -0.00625312 Jy ! Component: 3600 - total flux cleaned = -0.00630498 Jy ! Component: 3650 - total flux cleaned = -0.00625361 Jy ! Component: 3700 - total flux cleaned = -0.0063305 Jy ! Component: 3750 - total flux cleaned = -0.00640698 Jy ! Component: 3800 - total flux cleaned = -0.00633092 Jy ! Component: 3850 - total flux cleaned = -0.00643184 Jy ! Component: 3900 - total flux cleaned = -0.00648215 Jy ! Component: 3950 - total flux cleaned = -0.00655715 Jy ! Component: 4000 - total flux cleaned = -0.00663165 Jy ! Component: 4050 - total flux cleaned = -0.00658232 Jy ! Total flux subtracted in 4096 components = -0.0066808 Jy ! Clean residual min=-0.001725 max=0.001650 Jy/beam ! Clean residual mean=-0.000012 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.263962 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 377 components and 0.263962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0236-2953_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.389 x 9.56 at -2.947 degrees (North through East) ! Clean map min=-0.0023456 max=0.23849 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0236-2953_S_b_map.fits wmodel /vlbi/uf001/uvm//J0236-2953_S_b_map.mod ! Writing 377 model components to file: /vlbi/uf001/uvm//J0236-2953_S_b_map.mod wobs /vlbi/uf001/uvm//J0236-2953_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0236-2953_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0236-2953_S_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0236-2953_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.238489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000474396 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.596753 0.596753 1.19351 2.38701 4.77403 9.54806 19.0961 38.1922 76.3844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.238 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 502.72 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0236-2953_S_b_dfm.log closed on Sun Jan 13 20:36:40 2019