! Started logfile: J0922-3959_S_dfm.log on Fri Feb 15 19:49:27 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 J0922-3959_S_uvm.fits ! Reading UV FITS file: J0922-3959_S_uvm.fits ! AN table 1: 51 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! AN table 3: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857585 visibilities/baseline/integration-bin. ! Found source: J0922-3959 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 7756 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0922-3959_S] 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 53 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 408 telescope corrections were flagged in sub-array 1. ! A total of 119 telescope corrections were flagged in sub-array 2. ! A total of 136 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.294216Jy sigma=12.400526 ! Fit after self-cal, rms=0.413404Jy sigma=3.271433 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.778 mas, bmaj=9.909 mas, bpa=1.576 degrees ! Estimated noise=1.4618 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 = 0.548917 Jy ! Component: 100 - total flux cleaned = 0.720893 Jy ! Total flux subtracted in 100 components = 0.720893 Jy ! Clean residual min=-0.041747 max=0.105861 Jy/beam ! Clean residual mean=-0.000033 rms=0.014262 Jy/beam ! Combined flux in latest and established models = 0.720894 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.720894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.307585Jy sigma=3.015962 ! Fit after self-cal, rms=0.307563Jy sigma=3.015806 ! Inverting map ! Added new window around map position (-0.5, -13.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107518 Jy ! Component: 100 - total flux cleaned = 0.17876 Jy ! Total flux subtracted in 100 components = 0.17876 Jy ! Clean residual min=-0.035547 max=0.078754 Jy/beam ! Clean residual mean=0.000001 rms=0.010688 Jy/beam ! Combined flux in latest and established models = 0.899653 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.899653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.246378Jy sigma=2.192097 ! Fit after self-cal, rms=0.245686Jy sigma=2.186126 ! Inverting map ! Added new window around map position (-5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0693664 Jy ! Component: 100 - total flux cleaned = 0.114385 Jy ! Total flux subtracted in 100 components = 0.114385 Jy ! Clean residual min=-0.031068 max=0.062615 Jy/beam ! Clean residual mean=0.000044 rms=0.008761 Jy/beam ! Combined flux in latest and established models = 1.01404 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 1.01404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.216366Jy sigma=1.832607 ! Fit after self-cal, rms=0.214437Jy sigma=1.806718 ! 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=3.454 mas, bmaj=12.03 mas, bpa=0.3515 degrees ! Estimated noise=1.06604 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 = 0.0602372 Jy ! Component: 100 - total flux cleaned = 0.0957887 Jy ! Component: 150 - total flux cleaned = 0.118021 Jy ! Component: 200 - total flux cleaned = 0.132076 Jy ! Total flux subtracted in 200 components = 0.132076 Jy ! Clean residual min=-0.035003 max=0.036667 Jy/beam ! Clean residual mean=0.000223 rms=0.009272 Jy/beam ! Combined flux in latest and established models = 1.14611 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 88 components and 1.14611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.201066Jy sigma=1.573310 ! Fit after self-cal, rms=0.200431Jy sigma=1.563238 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.454 x 12.03 at 0.3515 degrees (North through East) ! Clean map min=-0.034151 max=0.63936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.30 KP 0.99 LA 0.98 ! NL 1.08 OV 1.01 PT 1.05 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 2.35 KP 0.91 LA 0.90 ! NL 1.11 OV 0.91 SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 KP 0.94 LA 0.87 MK 1.06 ! NL 1.23 OV 0.90 PT 0.98 SC 1.09 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.37 KP 0.98 LA 0.99 ! NL 1.18 OV 1.01 PT 1.05 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 2.49 KP 0.89 LA 0.91 ! NL 1.02 OV 0.91 SC 1.21 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 KP 0.91 LA 0.88 MK 1.07 ! NL 1.15 OV 0.93 PT 0.97 SC 1.17 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.41 KP 0.98 LA 0.99 ! NL 1.09 OV 1.01 PT 1.06 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 2.46 KP 0.90 LA 0.89 ! NL 1.07 OV 0.91 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 KP 0.93 LA 0.88 MK 1.09 ! NL 1.18 OV 0.90 PT 0.98 SC 1.00 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.200431Jy sigma=1.563238 ! Fit after self-cal, rms=0.174278Jy sigma=1.042571 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=12.1 mas, bpa=0.8391 degrees ! Estimated noise=1.11203 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 = -0.0180587 Jy ! Component: 100 - total flux cleaned = -0.0225414 Jy ! Component: 150 - total flux cleaned = -0.0237378 Jy ! Component: 200 - total flux cleaned = -0.0247392 Jy ! Total flux subtracted in 200 components = -0.0247392 Jy ! Clean residual min=-0.017276 max=0.015726 Jy/beam ! Clean residual mean=0.000141 rms=0.004018 Jy/beam ! Combined flux in latest and established models = 1.12137 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 1.12137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.166711Jy sigma=0.984943 ! Fit after self-cal, rms=0.166892Jy sigma=0.983539 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.166892Jy sigma=0.983539 ! Fit after self-cal, rms=0.166667Jy sigma=0.954249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=12.1 mas, bpa=0.9582 degrees ! Estimated noise=1.11388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.012574 Jy ! Component: 100 - total flux cleaned = -0.0147261 Jy ! Component: 150 - total flux cleaned = -0.0160612 Jy ! Component: 200 - total flux cleaned = -0.0175033 Jy ! Total flux subtracted in 200 components = -0.0175033 Jy ! Clean residual min=-0.015256 max=0.013531 Jy/beam ! Clean residual mean=0.000124 rms=0.003470 Jy/beam ! Combined flux in latest and established models = 1.10387 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 1.10387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.162694Jy sigma=0.924886 ! Fit after self-cal, rms=0.162571Jy sigma=0.924057 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 = -0.00141 Jy ! Component: 100 - total flux cleaned = -0.00166658 Jy ! Component: 150 - total flux cleaned = -0.00166314 Jy ! Component: 200 - total flux cleaned = -0.00146265 Jy ! Total flux subtracted in 200 components = -0.00146265 Jy ! Clean residual min=-0.014738 max=0.013310 Jy/beam ! Clean residual mean=0.000122 rms=0.003399 Jy/beam ! Combined flux in latest and established models = 1.10241 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 1.10241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.161757Jy sigma=0.915863 ! Fit after self-cal, rms=0.161713Jy sigma=0.915564 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.161713Jy sigma=0.915564 ! Fit after self-cal, rms=0.159907Jy sigma=0.853609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=12.12 mas, bpa=1.02 degrees ! Estimated noise=1.11768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00773988 Jy ! Component: 100 - total flux cleaned = -0.00898142 Jy ! Component: 150 - total flux cleaned = -0.0100108 Jy ! Component: 200 - total flux cleaned = -0.0104518 Jy ! Total flux subtracted in 200 components = -0.0104518 Jy ! Clean residual min=-0.010960 max=0.011650 Jy/beam ! Clean residual mean=-0.000038 rms=0.002904 Jy/beam ! Combined flux in latest and established models = 1.09196 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 1.09196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.158122Jy sigma=0.844977 ! Fit after self-cal, rms=0.158142Jy sigma=0.844616 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 = -0.00107691 Jy ! Component: 100 - total flux cleaned = -0.00157682 Jy ! Component: 150 - total flux cleaned = -0.00187344 Jy ! Component: 200 - total flux cleaned = -0.00214704 Jy ! Total flux subtracted in 200 components = -0.00214704 Jy ! Clean residual min=-0.010790 max=0.011851 Jy/beam ! Clean residual mean=-0.000042 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 1.08981 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 1.08981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.157682Jy sigma=0.841772 ! Fit after self-cal, rms=0.157596Jy sigma=0.841626 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.157596Jy sigma=0.841626 ! Fit after self-cal, rms=0.159057Jy sigma=0.836087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.145 mas, bmaj=27.54 mas, bpa=-3.551 degrees ! Estimated noise=1.31026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0063377 Jy ! Component: 100 - total flux cleaned = -0.00685105 Jy ! Component: 150 - total flux cleaned = -0.00731124 Jy ! Component: 200 - total flux cleaned = -0.00731368 Jy ! Total flux subtracted in 200 components = -0.00731368 Jy ! Clean residual min=-0.010338 max=0.012148 Jy/beam ! Clean residual mean=-0.000068 rms=0.003923 Jy/beam ! Combined flux in latest and established models = 1.0825 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 147 components and 1.0825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.158223Jy sigma=0.833025 ! Fit after self-cal, rms=0.158003Jy sigma=0.832235 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 = -0.000596604 Jy ! Component: 100 - total flux cleaned = -0.000606958 Jy ! Component: 150 - total flux cleaned = -0.000613989 Jy ! Component: 200 - total flux cleaned = -0.000612399 Jy ! Total flux subtracted in 200 components = -0.000612399 Jy ! Clean residual min=-0.010492 max=0.011932 Jy/beam ! Clean residual mean=-0.000071 rms=0.003902 Jy/beam ! Combined flux in latest and established models = 1.08188 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 151 components and 1.08188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.157717Jy sigma=0.831796 ! Fit after self-cal, rms=0.157616Jy sigma=0.831663 ! 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=3.495 mas, bmaj=12.14 mas, bpa=1.068 degrees ! Estimated noise=1.12066 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.495 x 12.14 at 1.068 degrees (North through East) ! Clean map min=-0.0094116 max=0.69028 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.157616Jy sigma=0.831663 ! Fit after self-cal, rms=0.154468Jy sigma=0.756280 ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=12.22 mas, bpa=1.063 degrees ! Estimated noise=1.12365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00475594 Jy ! Component: 100 - total flux cleaned = -0.00578092 Jy ! Component: 150 - total flux cleaned = -0.00632204 Jy ! Component: 200 - total flux cleaned = -0.00680462 Jy ! Total flux subtracted in 200 components = -0.00680462 Jy ! Clean residual min=-0.009164 max=0.010234 Jy/beam ! Clean residual mean=-0.000035 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 1.07508 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 160 components and 1.07508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.153643Jy sigma=0.751786 ! Fit after self-cal, rms=0.153599Jy sigma=0.751609 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000484844 Jy ! Component: 100 - total flux cleaned = -0.000760885 Jy ! Component: 150 - total flux cleaned = -0.00101828 Jy ! Component: 200 - total flux cleaned = -0.00125464 Jy ! Total flux subtracted in 200 components = -0.00125464 Jy ! Clean residual min=-0.008787 max=0.010211 Jy/beam ! Clean residual mean=-0.000038 rms=0.002620 Jy/beam ! Combined flux in latest and established models = 1.07382 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 170 components and 1.07382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.153288Jy sigma=0.749360 ! Fit after self-cal, rms=0.153256Jy sigma=0.749177 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.153256Jy sigma=0.749177 ! Fit after self-cal, rms=0.154460Jy sigma=0.746868 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=2.769 mas, bmaj=9.929 mas, bpa=2.36 degrees ! Estimated noise=1.58239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.59199 Jy ! Component: 100 - total flux cleaned = 0.757774 Jy ! Component: 150 - total flux cleaned = 0.843455 Jy ! Component: 200 - total flux cleaned = 0.900538 Jy ! Total flux subtracted in 200 components = 0.900538 Jy ! Clean residual min=-0.016422 max=0.032915 Jy/beam ! Clean residual mean=-0.000043 rms=0.005004 Jy/beam ! Combined flux in latest and established models = 0.900538 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 63 model components to the UV plane model. ! The established model now contains 63 components and 0.900538 Jy ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=12.23 mas, bpa=1.083 degrees ! Estimated noise=1.12482 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 = 0.0678403 Jy ! Component: 100 - total flux cleaned = 0.104504 Jy ! Component: 150 - total flux cleaned = 0.126045 Jy ! Component: 200 - total flux cleaned = 0.139165 Jy ! Total flux subtracted in 200 components = 0.139165 Jy ! Clean residual min=-0.009627 max=0.011774 Jy/beam ! Clean residual mean=-0.000089 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 1.0397 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 125 components and 1.0397 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=8.204 mas, bmaj=27.89 mas, bpa=-3.491 degrees ! Estimated noise=1.30683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133762 Jy ! Component: 100 - total flux cleaned = 0.0193398 Jy ! Component: 150 - total flux cleaned = 0.0207304 Jy ! Component: 200 - total flux cleaned = 0.0212013 Jy ! Total flux subtracted in 200 components = 0.0212013 Jy ! Clean residual min=-0.010250 max=0.009909 Jy/beam ! Clean residual mean=-0.000093 rms=0.003781 Jy/beam ! Combined flux in latest and established models = 1.0609 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 = 0.000220201 Jy ! Component: 100 - total flux cleaned = 0.000532295 Jy ! Component: 150 - total flux cleaned = 0.000823828 Jy ! Component: 200 - total flux cleaned = 0.0010073 Jy ! Total flux subtracted in 200 components = 0.0010073 Jy ! Clean residual min=-0.010140 max=0.009966 Jy/beam ! Clean residual mean=-0.000088 rms=0.003752 Jy/beam ! Combined flux in latest and established models = 1.06191 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 139 components and 1.06191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=12.23 mas, bpa=1.083 degrees ! Estimated noise=1.12482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148916 Jy ! Component: 100 - total flux cleaned = -0.0014789 Jy ! Component: 150 - total flux cleaned = -0.00134436 Jy ! Component: 200 - total flux cleaned = -0.00112816 Jy ! Total flux subtracted in 200 components = -0.00112816 Jy ! Clean residual min=-0.008933 max=0.008985 Jy/beam ! Clean residual mean=-0.000051 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 1.06078 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 1.06078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.153148Jy sigma=0.740094 ! Fit after self-cal, rms=0.152911Jy sigma=0.738059 wmodel J0922-3959_S_map.mod ! Writing 154 model components to file: J0922-3959_S_map.mod wobs J0922-3959_S_uvs.fits ! Writing UV FITS file: J0922-3959_S_uvs.fits wwins J0922-3959_S_map.win ! wwins: Wrote 3 windows to J0922-3959_S_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 = -0.00104124 Jy ! Component: 100 - total flux cleaned = -3.48013e-05 Jy ! Component: 150 - total flux cleaned = 0.000656475 Jy ! Component: 200 - total flux cleaned = 0.00144956 Jy ! Component: 250 - total flux cleaned = 0.00157708 Jy ! Component: 300 - total flux cleaned = 0.00206684 Jy ! Component: 350 - total flux cleaned = 0.00230384 Jy ! Component: 400 - total flux cleaned = 0.00264988 Jy ! Component: 450 - total flux cleaned = 0.00276077 Jy ! Component: 500 - total flux cleaned = 0.00264949 Jy ! Component: 550 - total flux cleaned = 0.00243539 Jy ! Component: 600 - total flux cleaned = 0.00233156 Jy ! Component: 650 - total flux cleaned = 0.00212894 Jy ! Component: 700 - total flux cleaned = 0.00192968 Jy ! Component: 750 - total flux cleaned = 0.00173373 Jy ! Component: 800 - total flux cleaned = 0.00154163 Jy ! Component: 850 - total flux cleaned = 0.00106692 Jy ! Component: 900 - total flux cleaned = 0.000977297 Jy ! Component: 950 - total flux cleaned = 0.000886388 Jy ! Component: 1000 - total flux cleaned = 0.00115605 Jy ! Component: 1050 - total flux cleaned = 0.00115434 Jy ! Component: 1100 - total flux cleaned = 0.00106494 Jy ! Component: 1150 - total flux cleaned = 0.000980559 Jy ! Component: 1200 - total flux cleaned = 0.00106548 Jy ! Component: 1250 - total flux cleaned = 0.000900223 Jy ! Component: 1300 - total flux cleaned = 0.00065512 Jy ! Component: 1350 - total flux cleaned = 0.000332514 Jy ! Component: 1400 - total flux cleaned = 0.000333232 Jy ! Component: 1450 - total flux cleaned = 0.000253235 Jy ! Component: 1500 - total flux cleaned = -5.58532e-05 Jy ! Component: 1550 - total flux cleaned = 2.03266e-05 Jy ! Component: 1600 - total flux cleaned = -5.57596e-05 Jy ! Component: 1650 - total flux cleaned = -0.000130498 Jy ! Component: 1700 - total flux cleaned = -0.000349176 Jy ! Component: 1750 - total flux cleaned = -0.000491771 Jy ! Component: 1800 - total flux cleaned = -0.000634107 Jy ! Component: 1850 - total flux cleaned = -0.000986114 Jy ! Component: 1900 - total flux cleaned = -0.00126314 Jy ! Component: 1950 - total flux cleaned = -0.00133106 Jy ! Component: 2000 - total flux cleaned = -0.00146644 Jy ! Component: 2050 - total flux cleaned = -0.00153462 Jy ! Component: 2100 - total flux cleaned = -0.00160157 Jy ! Component: 2150 - total flux cleaned = -0.00140496 Jy ! Component: 2200 - total flux cleaned = -0.00186057 Jy ! Component: 2250 - total flux cleaned = -0.002246 Jy ! Component: 2300 - total flux cleaned = -0.0021178 Jy ! Component: 2350 - total flux cleaned = -0.00218133 Jy ! Component: 2400 - total flux cleaned = -0.0021812 Jy ! Component: 2450 - total flux cleaned = -0.00242919 Jy ! Component: 2500 - total flux cleaned = -0.0026117 Jy ! Component: 2550 - total flux cleaned = -0.00261042 Jy ! Component: 2600 - total flux cleaned = -0.00260997 Jy ! Component: 2650 - total flux cleaned = -0.00266925 Jy ! Component: 2700 - total flux cleaned = -0.00272707 Jy ! Component: 2750 - total flux cleaned = -0.00290123 Jy ! Component: 2800 - total flux cleaned = -0.00272732 Jy ! Component: 2850 - total flux cleaned = -0.00261262 Jy ! Component: 2900 - total flux cleaned = -0.00261318 Jy ! Component: 2950 - total flux cleaned = -0.00266984 Jy ! Component: 3000 - total flux cleaned = -0.00267022 Jy ! Component: 3050 - total flux cleaned = -0.00267104 Jy ! Component: 3100 - total flux cleaned = -0.0027263 Jy ! Component: 3150 - total flux cleaned = -0.00267278 Jy ! Component: 3200 - total flux cleaned = -0.00288711 Jy ! Component: 3250 - total flux cleaned = -0.00278026 Jy ! Component: 3300 - total flux cleaned = -0.00267446 Jy ! Component: 3350 - total flux cleaned = -0.00293617 Jy ! Component: 3400 - total flux cleaned = -0.00298749 Jy ! Component: 3450 - total flux cleaned = -0.00314173 Jy ! Component: 3500 - total flux cleaned = -0.00314236 Jy ! Component: 3550 - total flux cleaned = -0.00349562 Jy ! Component: 3600 - total flux cleaned = -0.00359613 Jy ! Component: 3650 - total flux cleaned = -0.00354667 Jy ! Component: 3700 - total flux cleaned = -0.00389317 Jy ! Component: 3750 - total flux cleaned = -0.00389295 Jy ! Component: 3800 - total flux cleaned = -0.00389303 Jy ! Component: 3850 - total flux cleaned = -0.00413445 Jy ! Component: 3900 - total flux cleaned = -0.0042302 Jy ! Component: 3950 - total flux cleaned = -0.00423006 Jy ! Component: 4000 - total flux cleaned = -0.00432427 Jy ! Component: 4050 - total flux cleaned = -0.00432412 Jy ! Total flux subtracted in 4096 components = -0.0042305 Jy ! Clean residual min=-0.002893 max=0.003150 Jy/beam ! Clean residual mean=-0.000021 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 1.05655 Jy keep ! Adding 409 model components to the UV plane model. ! The established model now contains 563 components and 1.05655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0922-3959_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.51 x 12.23 at 1.083 degrees (North through East) ! Clean map min=-0.0079693 max=0.7306 Jy/beam ! Writing clean map to FITS file: J0922-3959_S_map.fits wmodel J0922-3959_S_map.mod ! Writing 563 model components to file: J0922-3959_S_map.mod wobs J0922-3959_S_uvs.fits ! Writing UV FITS file: J0922-3959_S_uvs.fits wwins J0922-3959_S_map.win ! wwins: Wrote 4 windows to J0922-3959_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.730602 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00101038 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414881 0.414881 0.829762 1.65952 3.31905 6.63809 13.2762 26.5524 53.1048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.73 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 723.099 quit ! Quitting program ! Log file J0922-3959_S_dfm.log closed on Fri Feb 15 19:49:32 2019