! Started logfile: .//J1842-2842_X_dfm.log on Mon Jan 20 18:48:31 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 .//J1842-2842_X_uva.fits ! Reading UV FITS file: .//J1842-2842_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1842-2842 ! ! 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 94 lines of history. ! ! Reading 4320 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 J1842-2842_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=1.001789Jy sigma=17.517135 ! Fit after self-cal, rms=0.969481Jy sigma=16.947934 ! 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=0.7287 mas, bmaj=2.009 mas, bpa=2.206 degrees ! Estimated noise=0.941169 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 = 0.0224614 Jy ! Component: 100 - total flux cleaned = 0.0284022 Jy ! Total flux subtracted in 100 components = 0.0284022 Jy ! Clean residual min=-0.003306 max=0.004320 Jy/beam ! Clean residual mean=-0.000002 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.0284022 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0284022 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=0.044627Jy sigma=0.730668 ! Fit after self-cal, rms=0.042888Jy sigma=0.697810 ! 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=0.8953 mas, bmaj=2.323 mas, bpa=-0.3877 degrees ! Estimated noise=0.626702 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 = 0.00626744 Jy ! Component: 100 - total flux cleaned = 0.00870454 Jy ! Component: 150 - total flux cleaned = 0.00979983 Jy ! Component: 200 - total flux cleaned = 0.0103159 Jy ! Total flux subtracted in 200 components = 0.0103159 Jy ! Clean residual min=-0.002966 max=0.006123 Jy/beam ! Clean residual mean=-0.000007 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.0387181 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0387181 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=0.042098Jy sigma=0.682730 ! Fit after self-cal, rms=0.042087Jy sigma=0.682569 ! Inverting map ! Added new window around map position (-17.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057985 Jy ! Component: 100 - total flux cleaned = 0.0084197 Jy ! Component: 150 - total flux cleaned = 0.009892 Jy ! Component: 200 - total flux cleaned = 0.0109803 Jy ! Total flux subtracted in 200 components = 0.0109803 Jy ! Clean residual min=-0.002193 max=0.002124 Jy/beam ! Clean residual mean=-0.000004 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0496984 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 71 components and 0.0496984 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=0.041391Jy sigma=0.668073 ! Fit after self-cal, rms=0.041165Jy sigma=0.664574 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8953 x 2.323 at -0.3877 degrees (North through East) ! Clean map min=-0.0022033 max=0.033285 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 KP 0.97 LA 0.94 ! MK 0.87 NL 1.11 OV 1.05 PT 0.83 ! SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.13 KP 0.86 LA 0.92 ! MK 0.97 NL 0.93 OV 1.10 PT 0.91 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 KP 1.00 LA 0.92 ! MK 1.10 NL 0.95 OV 1.02 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 KP 0.97 LA 0.84 ! MK 1.19 NL 0.97 OV 1.14 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 KP 1.00 LA 0.99 ! MK 1.11 NL 0.86 OV 1.18 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.81 KP 1.05 LA 0.92 ! MK 1.03 NL 1.10 OV 1.23 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 0.96 LA 0.97 ! MK 1.11 NL 0.90 OV 1.04 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.88 KP 1.07 LA 0.92 ! MK 0.94 NL 1.07 OV 1.30 PT 0.79 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.041165Jy sigma=0.664574 ! Fit after self-cal, rms=0.041449Jy sigma=0.658612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.355 mas, bpa=-0.1905 degrees ! Estimated noise=0.616136 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 = 0.00202676 Jy ! Component: 100 - total flux cleaned = 0.00303126 Jy ! Component: 150 - total flux cleaned = 0.00340866 Jy ! Component: 200 - total flux cleaned = 0.00346553 Jy ! Total flux subtracted in 200 components = 0.00346553 Jy ! Clean residual min=-0.001734 max=0.001909 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.053164 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.053164 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=0.041359Jy sigma=0.656554 ! Fit after self-cal, rms=0.041439Jy sigma=0.655765 ! 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=0.041439Jy sigma=0.655765 ! Fit after self-cal, rms=0.041955Jy sigma=0.655557 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9107 mas, bmaj=2.362 mas, bpa=-0.2649 degrees ! Estimated noise=0.618934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816961 Jy ! Component: 100 - total flux cleaned = 0.00111525 Jy ! Component: 150 - total flux cleaned = 0.00116292 Jy ! Component: 200 - total flux cleaned = 0.00118945 Jy ! Total flux subtracted in 200 components = 0.00118945 Jy ! Clean residual min=-0.001672 max=0.001867 Jy/beam ! Clean residual mean=-0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0543534 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0543534 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=0.041936Jy sigma=0.655155 ! Fit after self-cal, rms=0.041951Jy sigma=0.655093 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 = 0.000224328 Jy ! Component: 100 - total flux cleaned = 0.000248577 Jy ! Component: 150 - total flux cleaned = 0.000270181 Jy ! Component: 200 - total flux cleaned = 0.000280518 Jy ! Total flux subtracted in 200 components = 0.000280518 Jy ! Clean residual min=-0.001664 max=0.001827 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0546339 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.0546339 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=0.041945Jy sigma=0.654979 ! Fit after self-cal, rms=0.041946Jy sigma=0.654973 ! Inverting map ! Added new window around map position (10.6, -44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155213 Jy ! Component: 100 - total flux cleaned = 0.00224457 Jy ! Component: 150 - total flux cleaned = 0.00236433 Jy ! Component: 200 - total flux cleaned = 0.00251945 Jy ! Total flux subtracted in 200 components = 0.00251945 Jy ! Clean residual min=-0.001478 max=0.001467 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0571534 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.0571534 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=0.041885Jy sigma=0.653793 ! Fit after self-cal, rms=0.041876Jy sigma=0.653612 ! 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=0.041876Jy sigma=0.653612 ! Fit after self-cal, rms=0.041915Jy sigma=0.653456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=2.372 mas, bpa=-0.2378 degrees ! Estimated noise=0.617361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569841 Jy ! Component: 100 - total flux cleaned = 0.00069796 Jy ! Component: 150 - total flux cleaned = 0.000839613 Jy ! Component: 200 - total flux cleaned = 0.000937831 Jy ! Total flux subtracted in 200 components = 0.000937831 Jy ! Clean residual min=-0.001372 max=0.001410 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0580912 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.0580912 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=0.041896Jy sigma=0.653178 ! Fit after self-cal, rms=0.041903Jy sigma=0.653143 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 = 0.000157416 Jy ! Component: 100 - total flux cleaned = 0.000170211 Jy ! Component: 150 - total flux cleaned = 0.00017046 Jy ! Component: 200 - total flux cleaned = 0.000182185 Jy ! Total flux subtracted in 200 components = 0.000182185 Jy ! Clean residual min=-0.001379 max=0.001407 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0582734 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.0582734 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=0.041894Jy sigma=0.653028 ! Fit after self-cal, rms=0.041895Jy sigma=0.653022 ! 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=0.041895Jy sigma=0.653022 ! Fit after self-cal, rms=0.041940Jy sigma=0.652991 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=6.478 mas, bpa=4.397 degrees ! Estimated noise=0.757604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424727 Jy ! Component: 100 - total flux cleaned = 0.000545764 Jy ! Component: 150 - total flux cleaned = 0.000592308 Jy ! Component: 200 - total flux cleaned = 0.000606366 Jy ! Total flux subtracted in 200 components = 0.000606366 Jy ! Clean residual min=-0.001228 max=0.001716 Jy/beam ! Clean residual mean=-0.000005 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0588798 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.0588798 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=0.041940Jy sigma=0.652941 ! Fit after self-cal, rms=0.041940Jy sigma=0.652929 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 (-29.4, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101653 Jy ! Component: 100 - total flux cleaned = 0.000957987 Jy ! Component: 150 - total flux cleaned = 0.000889589 Jy ! Component: 200 - total flux cleaned = 0.000776697 Jy ! Total flux subtracted in 200 components = 0.000776697 Jy ! Clean residual min=-0.001014 max=0.001066 Jy/beam ! Clean residual mean=-0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0596565 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 194 components and 0.0596565 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=0.041902Jy sigma=0.652146 ! Fit after self-cal, rms=0.041899Jy sigma=0.652026 ! 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=0.9163 mas, bmaj=2.375 mas, bpa=-0.1624 degrees ! Estimated noise=0.617196 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9163 x 2.375 at -0.1624 degrees (North through East) ! Clean map min=-0.0011476 max=0.033173 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=0.7423 mas, bmaj=2.046 mas, bpa=2.482 degrees ! Estimated noise=0.950347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244994 Jy ! Component: 100 - total flux cleaned = 0.0319452 Jy ! Component: 150 - total flux cleaned = 0.0367799 Jy ! Component: 200 - total flux cleaned = 0.0403767 Jy ! Total flux subtracted in 200 components = 0.0403767 Jy ! Clean residual min=-0.003284 max=0.003035 Jy/beam ! Clean residual mean=-0.000003 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.0403767 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0403767 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9163 mas, bmaj=2.375 mas, bpa=-0.1624 degrees ! Estimated noise=0.617196 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 = 0.00421574 Jy ! Component: 100 - total flux cleaned = 0.00709815 Jy ! Component: 150 - total flux cleaned = 0.00935202 Jy ! Component: 200 - total flux cleaned = 0.0111984 Jy ! Total flux subtracted in 200 components = 0.0111984 Jy ! Clean residual min=-0.001981 max=0.001520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.051575 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 0.051575 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=2.571 mas, bmaj=6.478 mas, bpa=4.397 degrees ! Estimated noise=0.757604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221266 Jy ! Component: 100 - total flux cleaned = 0.00382921 Jy ! Component: 150 - total flux cleaned = 0.00497729 Jy ! Component: 200 - total flux cleaned = 0.00573631 Jy ! Total flux subtracted in 200 components = 0.00573631 Jy ! Clean residual min=-0.001386 max=0.001319 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0573113 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 = 0.00052568 Jy ! Component: 100 - total flux cleaned = 0.000936719 Jy ! Component: 150 - total flux cleaned = 0.0012009 Jy ! Component: 200 - total flux cleaned = 0.00135294 Jy ! Total flux subtracted in 200 components = 0.00135294 Jy ! Clean residual min=-0.001160 max=0.001189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0586643 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 143 components and 0.0586643 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9163 mas, bmaj=2.375 mas, bpa=-0.1624 degrees ! Estimated noise=0.617196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311883 Jy ! Component: 100 - total flux cleaned = -0.000165518 Jy ! Component: 150 - total flux cleaned = -3.59396e-05 Jy ! Component: 200 - total flux cleaned = 0.000113887 Jy ! Total flux subtracted in 200 components = 0.000113887 Jy ! Clean residual min=-0.001309 max=0.001228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0587781 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 0.0587782 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=0.041923Jy sigma=0.652206 ! Fit after self-cal, rms=0.041907Jy sigma=0.652025 wmodel J1842-2842_X_map.mod ! Writing 170 model components to file: J1842-2842_X_map.mod wobs J1842-2842_X_uvs.fits ! Writing UV FITS file: J1842-2842_X_uvs.fits wwins J1842-2842_X_map.win ! wwins: Wrote 4 windows to J1842-2842_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 = -0.000342735 Jy ! Component: 100 - total flux cleaned = -0.000498513 Jy ! Component: 150 - total flux cleaned = -0.000683461 Jy ! Component: 200 - total flux cleaned = -0.000914643 Jy ! Component: 250 - total flux cleaned = -0.00115285 Jy ! Component: 300 - total flux cleaned = -0.00134641 Jy ! Component: 350 - total flux cleaned = -0.00143161 Jy ! Component: 400 - total flux cleaned = -0.00158 Jy ! Component: 450 - total flux cleaned = -0.00170734 Jy ! Component: 500 - total flux cleaned = -0.00183111 Jy ! Component: 550 - total flux cleaned = -0.00192171 Jy ! Component: 600 - total flux cleaned = -0.00202488 Jy ! Component: 650 - total flux cleaned = -0.00212532 Jy ! Component: 700 - total flux cleaned = -0.00219561 Jy ! Component: 750 - total flux cleaned = -0.00229239 Jy ! Component: 800 - total flux cleaned = -0.00237353 Jy ! Component: 850 - total flux cleaned = -0.00241317 Jy ! Component: 900 - total flux cleaned = -0.00245232 Jy ! Component: 950 - total flux cleaned = -0.00249061 Jy ! Component: 1000 - total flux cleaned = -0.00251566 Jy ! Component: 1050 - total flux cleaned = -0.00252805 Jy ! Component: 1100 - total flux cleaned = -0.00251596 Jy ! Component: 1150 - total flux cleaned = -0.00252782 Jy ! Component: 1200 - total flux cleaned = -0.00253949 Jy ! Component: 1250 - total flux cleaned = -0.00256245 Jy ! Component: 1300 - total flux cleaned = -0.00258508 Jy ! Component: 1350 - total flux cleaned = -0.0026185 Jy ! Component: 1400 - total flux cleaned = -0.0026405 Jy ! Component: 1450 - total flux cleaned = -0.00266218 Jy ! Component: 1500 - total flux cleaned = -0.00267286 Jy ! Component: 1550 - total flux cleaned = -0.00269415 Jy ! Component: 1600 - total flux cleaned = -0.0026942 Jy ! Component: 1650 - total flux cleaned = -0.00269421 Jy ! Component: 1700 - total flux cleaned = -0.00271446 Jy ! Component: 1750 - total flux cleaned = -0.00268413 Jy ! Component: 1800 - total flux cleaned = -0.00271409 Jy ! Component: 1850 - total flux cleaned = -0.0027339 Jy ! Component: 1900 - total flux cleaned = -0.00277277 Jy ! Component: 1950 - total flux cleaned = -0.00275349 Jy ! Component: 2000 - total flux cleaned = -0.00275359 Jy ! Component: 2050 - total flux cleaned = -0.0027443 Jy ! Component: 2100 - total flux cleaned = -0.00275375 Jy ! Component: 2150 - total flux cleaned = -0.00275365 Jy ! Component: 2200 - total flux cleaned = -0.00271707 Jy ! Component: 2250 - total flux cleaned = -0.00268996 Jy ! Component: 2300 - total flux cleaned = -0.00268107 Jy ! Component: 2350 - total flux cleaned = -0.00267219 Jy ! Component: 2400 - total flux cleaned = -0.00266338 Jy ! Component: 2450 - total flux cleaned = -0.00266331 Jy ! Component: 2500 - total flux cleaned = -0.00265469 Jy ! Component: 2550 - total flux cleaned = -0.00263745 Jy ! Component: 2600 - total flux cleaned = -0.00262894 Jy ! Component: 2650 - total flux cleaned = -0.00262054 Jy ! Component: 2700 - total flux cleaned = -0.00262885 Jy ! Component: 2750 - total flux cleaned = -0.00264544 Jy ! Component: 2800 - total flux cleaned = -0.00263705 Jy ! Component: 2850 - total flux cleaned = -0.00263708 Jy ! Component: 2900 - total flux cleaned = -0.00265339 Jy ! Component: 2950 - total flux cleaned = -0.00267763 Jy ! Component: 3000 - total flux cleaned = -0.00266152 Jy ! Component: 3050 - total flux cleaned = -0.00266145 Jy ! Component: 3100 - total flux cleaned = -0.00268521 Jy ! Component: 3150 - total flux cleaned = -0.00266172 Jy ! Component: 3200 - total flux cleaned = -0.00268522 Jy ! Component: 3250 - total flux cleaned = -0.00267746 Jy ! Component: 3300 - total flux cleaned = -0.00270052 Jy ! Component: 3350 - total flux cleaned = -0.00272347 Jy ! Component: 3400 - total flux cleaned = -0.00272338 Jy ! Component: 3450 - total flux cleaned = -0.002746 Jy ! Component: 3500 - total flux cleaned = -0.00276105 Jy ! Component: 3550 - total flux cleaned = -0.00276107 Jy ! Component: 3600 - total flux cleaned = -0.00279083 Jy ! Component: 3650 - total flux cleaned = -0.00279086 Jy ! Component: 3700 - total flux cleaned = -0.00280563 Jy ! Component: 3750 - total flux cleaned = -0.00280567 Jy ! Component: 3800 - total flux cleaned = -0.00281302 Jy ! Component: 3850 - total flux cleaned = -0.00284932 Jy ! Component: 3900 - total flux cleaned = -0.00284924 Jy ! Component: 3950 - total flux cleaned = -0.00284208 Jy ! Component: 4000 - total flux cleaned = -0.00284211 Jy ! Component: 4050 - total flux cleaned = -0.00282786 Jy ! Total flux subtracted in 4096 components = -0.00283501 Jy ! Clean residual min=-0.000418 max=0.000434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0559431 Jy keep ! Adding 209 model components to the UV plane model. ! The established model now contains 379 components and 0.0559432 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1842-2842_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9163 x 2.375 at -0.1624 degrees (North through East) ! Clean map min=-0.00078957 max=0.033535 Jy/beam ! Writing clean map to FITS file: .//J1842-2842_X_map.fits wmodel .//J1842-2842_X_map.mod ! Writing 379 model components to file: .//J1842-2842_X_map.mod wobs .//J1842-2842_X_uvs.fits ! Writing UV FITS file: .//J1842-2842_X_uvs.fits wwins .//J1842-2842_X_map.win ! wwins: Wrote 5 windows to .//J1842-2842_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0335349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111337 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.99601 0.99601 1.99202 3.98404 7.96808 15.9362 31.8723 63.7446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 301.201 quit ! Quitting program ! Log file .//J1842-2842_X_dfm.log closed on Mon Jan 20 18:48:35 2020