! Started logfile: .//J2057+0012_X_dfm.log on Mon Jan 20 19:09:29 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 .//J2057+0012_X_uva.fits ! Reading UV FITS file: .//J2057+0012_X_uva.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.994565 visibilities/baseline/integration-bin. ! Found source: J2057+0012 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 20496 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 J2057+0012_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004875Jy sigma=16.620769 ! Fit after self-cal, rms=0.940280Jy sigma=15.540765 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.437 mas, bmaj=3.585 mas, bpa=-8.812 degrees ! Estimated noise=0.755378 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 = 0.0475451 Jy ! Component: 100 - total flux cleaned = 0.0586356 Jy ! Total flux subtracted in 100 components = 0.0586356 Jy ! Clean residual min=-0.003323 max=0.004506 Jy/beam ! Clean residual mean=-0.000004 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.0586356 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0586356 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=0.049897Jy sigma=0.685796 ! Fit after self-cal, rms=0.049217Jy sigma=0.676888 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=4.054 mas, bpa=-8.824 degrees ! Estimated noise=0.310331 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 = 0.00443018 Jy ! Component: 100 - total flux cleaned = 0.00524906 Jy ! Component: 150 - total flux cleaned = 0.00535194 Jy ! Component: 200 - total flux cleaned = 0.00538728 Jy ! Total flux subtracted in 200 components = 0.00538728 Jy ! Clean residual min=-0.002297 max=0.003070 Jy/beam ! Clean residual mean=-0.000004 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0640229 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.0640229 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=0.048906Jy sigma=0.668788 ! Fit after self-cal, rms=0.048911Jy sigma=0.668635 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 4.054 at -8.824 degrees (North through East) ! Clean map min=-0.0021315 max=0.061833 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 1.04 KP 1.03 ! LA 1.00 NL 0.91 OV 1.07 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 1.03 ! LA 0.97 NL 0.94 OV 1.10 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.04 KP 1.07 ! LA 0.94 NL 0.94 OV 1.10 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00 KP 1.07 ! LA 0.97 NL 0.93 OV 1.11 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.04 KP 1.07 ! LA 0.98 NL 0.93 OV 1.11 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.03 KP 1.11 ! LA 0.97 NL 0.90 OV 1.15 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.05 KP 1.10 ! LA 0.94 NL 0.93 OV 1.10 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.97 KP 1.09 ! LA 1.01 NL 0.92 OV 1.09 PT 1.00 ! ! ! Fit before self-cal, rms=0.048911Jy sigma=0.668635 ! Fit after self-cal, rms=0.049993Jy sigma=0.663522 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.014 mas, bpa=-8.88 degrees ! Estimated noise=0.308588 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 = 0.000673107 Jy ! Component: 100 - total flux cleaned = 0.000846556 Jy ! Component: 150 - total flux cleaned = 0.00096788 Jy ! Component: 200 - total flux cleaned = 0.000999583 Jy ! Total flux subtracted in 200 components = 0.000999583 Jy ! Clean residual min=-0.000899 max=0.001067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0650225 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0650225 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=0.049980Jy sigma=0.663194 ! Fit after self-cal, rms=0.050031Jy sigma=0.663007 ! 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=0.050031Jy sigma=0.663007 ! Fit after self-cal, rms=0.050099Jy sigma=0.662970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.006 mas, bpa=-8.86 degrees ! Estimated noise=0.308136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271693 Jy ! Component: 100 - total flux cleaned = 0.000315733 Jy ! Component: 150 - total flux cleaned = 0.000349031 Jy ! Component: 200 - total flux cleaned = 0.000355858 Jy ! Total flux subtracted in 200 components = 0.000355858 Jy ! Clean residual min=-0.000863 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0653784 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0653784 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=0.050095Jy sigma=0.662877 ! Fit after self-cal, rms=0.050099Jy sigma=0.662864 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 = 4.20768e-05 Jy ! Component: 100 - total flux cleaned = 3.66012e-05 Jy ! Component: 150 - total flux cleaned = 1.95559e-05 Jy ! Component: 200 - total flux cleaned = -4.36673e-07 Jy ! Total flux subtracted in 200 components = -4.36673e-07 Jy ! Clean residual min=-0.000860 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0653779 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.0653779 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=0.050097Jy sigma=0.662827 ! Fit after self-cal, rms=0.050097Jy sigma=0.662818 ! 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=0.050097Jy sigma=0.662818 ! Fit after self-cal, rms=0.050068Jy sigma=0.662808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.001 mas, bpa=-8.837 degrees ! Estimated noise=0.307602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.56058e-05 Jy ! Component: 100 - total flux cleaned = 0.000100356 Jy ! Component: 150 - total flux cleaned = 0.000115581 Jy ! Component: 200 - total flux cleaned = 0.000140514 Jy ! Total flux subtracted in 200 components = 0.000140514 Jy ! Clean residual min=-0.000851 max=0.001063 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0655184 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0655184 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=0.050066Jy sigma=0.662780 ! Fit after self-cal, rms=0.050067Jy sigma=0.662775 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 = 2.05313e-05 Jy ! Component: 100 - total flux cleaned = 3.73295e-06 Jy ! Component: 150 - total flux cleaned = -7.21345e-06 Jy ! Component: 200 - total flux cleaned = -1.06636e-05 Jy ! Total flux subtracted in 200 components = -1.06636e-05 Jy ! Clean residual min=-0.000846 max=0.001080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0655078 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0655078 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=0.050067Jy sigma=0.662761 ! Fit after self-cal, rms=0.050067Jy sigma=0.662760 ! 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=0.050067Jy sigma=0.662760 ! Fit after self-cal, rms=0.050039Jy sigma=0.662753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.379 mas, bmaj=3.942 mas, bpa=-8.729 degrees ! Estimated noise=0.337197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138463 Jy ! Component: 100 - total flux cleaned = 0.000132781 Jy ! Component: 150 - total flux cleaned = 0.000144982 Jy ! Component: 200 - total flux cleaned = 0.000141558 Jy ! Total flux subtracted in 200 components = 0.000141558 Jy ! Clean residual min=-0.000989 max=0.001255 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0656493 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0656493 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=0.050039Jy sigma=0.662748 ! Fit after self-cal, rms=0.050040Jy sigma=0.662744 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 = 3.10969e-05 Jy ! Component: 100 - total flux cleaned = 1.08446e-05 Jy ! Component: 150 - total flux cleaned = -6.27667e-06 Jy ! Component: 200 - total flux cleaned = -1.6295e-05 Jy ! Total flux subtracted in 200 components = -1.6295e-05 Jy ! Clean residual min=-0.000986 max=0.001264 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.065633 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.065633 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=0.050040Jy sigma=0.662745 ! Fit after self-cal, rms=0.050040Jy sigma=0.662742 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=3.997 mas, bpa=-8.821 degrees ! Estimated noise=0.307184 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 3.997 at -8.821 degrees (North through East) ! Clean map min=-0.00084853 max=0.061391 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=3.534 mas, bpa=-8.784 degrees ! Estimated noise=0.742552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469757 Jy ! Component: 100 - total flux cleaned = 0.0577979 Jy ! Component: 150 - total flux cleaned = 0.0619706 Jy ! Component: 200 - total flux cleaned = 0.0638589 Jy ! Total flux subtracted in 200 components = 0.0638589 Jy ! Clean residual min=-0.002155 max=0.001772 Jy/beam ! Clean residual mean=-0.000003 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0638589 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0638589 Jy ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=3.997 mas, bpa=-8.821 degrees ! Estimated noise=0.307184 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 = 0.00157504 Jy ! Component: 100 - total flux cleaned = 0.00204889 Jy ! Component: 150 - total flux cleaned = 0.00216562 Jy ! Component: 200 - total flux cleaned = 0.0021789 Jy ! Total flux subtracted in 200 components = 0.0021789 Jy ! Clean residual min=-0.000911 max=0.001104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0660378 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0660378 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=2.379 mas, bmaj=3.942 mas, bpa=-8.729 degrees ! Estimated noise=0.337197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.34268e-07 Jy ! Component: 100 - total flux cleaned = -3.15799e-05 Jy ! Component: 150 - total flux cleaned = -3.11946e-05 Jy ! Component: 200 - total flux cleaned = -3.63339e-05 Jy ! Total flux subtracted in 200 components = -3.63339e-05 Jy ! Clean residual min=-0.001040 max=0.001292 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0660015 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 = -1.38116e-05 Jy ! Component: 100 - total flux cleaned = -2.70726e-05 Jy ! Component: 150 - total flux cleaned = -3.56165e-05 Jy ! Component: 200 - total flux cleaned = -4.37454e-05 Jy ! Total flux subtracted in 200 components = -4.37454e-05 Jy ! Clean residual min=-0.001030 max=0.001293 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0659578 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0659578 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=3.997 mas, bpa=-8.821 degrees ! Estimated noise=0.307184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.78525e-05 Jy ! Component: 100 - total flux cleaned = 6.50167e-05 Jy ! Component: 150 - total flux cleaned = 7.06259e-05 Jy ! Component: 200 - total flux cleaned = 6.07147e-05 Jy ! Total flux subtracted in 200 components = 6.07147e-05 Jy ! Clean residual min=-0.000858 max=0.001093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0660185 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.0660185 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=0.050041Jy sigma=0.662750 ! Fit after self-cal, rms=0.050035Jy sigma=0.662737 wmodel J2057+0012_X_map.mod ! Writing 57 model components to file: J2057+0012_X_map.mod wobs J2057+0012_X_uvs.fits ! Writing UV FITS file: J2057+0012_X_uvs.fits wwins J2057+0012_X_map.win ! wwins: Wrote 1 windows to J2057+0012_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476582 Jy ! Component: 100 - total flux cleaned = 0.000697312 Jy ! Component: 150 - total flux cleaned = 0.00078213 Jy ! Component: 200 - total flux cleaned = 0.000860455 Jy ! Component: 250 - total flux cleaned = 0.000933932 Jy ! Component: 300 - total flux cleaned = 0.000968367 Jy ! Component: 350 - total flux cleaned = 0.00101225 Jy ! Component: 400 - total flux cleaned = 0.00102294 Jy ! Component: 450 - total flux cleaned = 0.00102316 Jy ! Component: 500 - total flux cleaned = 0.00105204 Jy ! Component: 550 - total flux cleaned = 0.00104264 Jy ! Component: 600 - total flux cleaned = 0.00105202 Jy ! Component: 650 - total flux cleaned = 0.0010783 Jy ! Component: 700 - total flux cleaned = 0.00108706 Jy ! Component: 750 - total flux cleaned = 0.00110357 Jy ! Component: 800 - total flux cleaned = 0.00110357 Jy ! Component: 850 - total flux cleaned = 0.00108065 Jy ! Component: 900 - total flux cleaned = 0.00111054 Jy ! Component: 950 - total flux cleaned = 0.00109559 Jy ! Component: 1000 - total flux cleaned = 0.00108832 Jy ! Component: 1050 - total flux cleaned = 0.00106745 Jy ! Component: 1100 - total flux cleaned = 0.00105393 Jy ! Component: 1150 - total flux cleaned = 0.0010737 Jy ! Component: 1200 - total flux cleaned = 0.00104118 Jy ! Component: 1250 - total flux cleaned = 0.00104118 Jy ! Component: 1300 - total flux cleaned = 0.00103488 Jy ! Component: 1350 - total flux cleaned = 0.00100464 Jy ! Component: 1400 - total flux cleaned = 0.000998668 Jy ! Component: 1450 - total flux cleaned = 0.000981249 Jy ! Component: 1500 - total flux cleaned = 0.000986961 Jy ! Component: 1550 - total flux cleaned = 0.000992401 Jy ! Component: 1600 - total flux cleaned = 0.000986784 Jy ! Component: 1650 - total flux cleaned = 0.0009867 Jy ! Component: 1700 - total flux cleaned = 0.000975954 Jy ! Component: 1750 - total flux cleaned = 0.000975874 Jy ! Component: 1800 - total flux cleaned = 0.000970637 Jy ! Component: 1850 - total flux cleaned = 0.000991036 Jy ! Component: 1900 - total flux cleaned = 0.00100117 Jy ! Component: 1950 - total flux cleaned = 0.00100613 Jy ! Component: 2000 - total flux cleaned = 0.00100618 Jy ! Component: 2050 - total flux cleaned = 0.00101599 Jy ! Component: 2100 - total flux cleaned = 0.00103517 Jy ! Component: 2150 - total flux cleaned = 0.00102566 Jy ! Component: 2200 - total flux cleaned = 0.00101622 Jy ! Component: 2250 - total flux cleaned = 0.00101159 Jy ! Component: 2300 - total flux cleaned = 0.000997847 Jy ! Component: 2350 - total flux cleaned = 0.000993342 Jy ! Component: 2400 - total flux cleaned = 0.000988862 Jy ! Component: 2450 - total flux cleaned = 0.000993355 Jy ! Component: 2500 - total flux cleaned = 0.000975747 Jy ! Component: 2550 - total flux cleaned = 0.000984551 Jy ! Component: 2600 - total flux cleaned = 0.000984499 Jy ! Component: 2650 - total flux cleaned = 0.000971568 Jy ! Component: 2700 - total flux cleaned = 0.000980132 Jy ! Component: 2750 - total flux cleaned = 0.000958907 Jy ! Component: 2800 - total flux cleaned = 0.000963173 Jy ! Component: 2850 - total flux cleaned = 0.000954854 Jy ! Component: 2900 - total flux cleaned = 0.000950731 Jy ! Component: 2950 - total flux cleaned = 0.000938404 Jy ! Component: 3000 - total flux cleaned = 0.000938448 Jy ! Component: 3050 - total flux cleaned = 0.000934384 Jy ! Component: 3100 - total flux cleaned = 0.000930342 Jy ! Component: 3150 - total flux cleaned = 0.000922334 Jy ! Component: 3200 - total flux cleaned = 0.000918342 Jy ! Component: 3250 - total flux cleaned = 0.000914378 Jy ! Component: 3300 - total flux cleaned = 0.000910497 Jy ! Component: 3350 - total flux cleaned = 0.000910513 Jy ! Component: 3400 - total flux cleaned = 0.000910497 Jy ! Component: 3450 - total flux cleaned = 0.000902794 Jy ! Component: 3500 - total flux cleaned = 0.000906655 Jy ! Component: 3550 - total flux cleaned = 0.000891369 Jy ! Component: 3600 - total flux cleaned = 0.000887568 Jy ! Component: 3650 - total flux cleaned = 0.000883762 Jy ! Component: 3700 - total flux cleaned = 0.000887535 Jy ! Component: 3750 - total flux cleaned = 0.000895051 Jy ! Component: 3800 - total flux cleaned = 0.000895046 Jy ! Component: 3850 - total flux cleaned = 0.000902517 Jy ! Component: 3900 - total flux cleaned = 0.000902511 Jy ! Component: 3950 - total flux cleaned = 0.000902508 Jy ! Component: 4000 - total flux cleaned = 0.000898796 Jy ! Component: 4050 - total flux cleaned = 0.000891405 Jy ! Total flux subtracted in 4096 components = 0.00088773 Jy ! Clean residual min=-0.000296 max=0.000225 Jy/beam ! Clean residual mean=0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0669062 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 342 components and 0.0669062 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2057+0012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 3.997 at -8.821 degrees (North through East) ! Clean map min=-0.00043749 max=0.061239 Jy/beam ! Writing clean map to FITS file: .//J2057+0012_X_map.fits wmodel .//J2057+0012_X_map.mod ! Writing 342 model components to file: .//J2057+0012_X_map.mod wobs .//J2057+0012_X_uvs.fits ! Writing UV FITS file: .//J2057+0012_X_uvs.fits wwins .//J2057+0012_X_map.win ! wwins: Wrote 2 windows to .//J2057+0012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0612393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.48368e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317624 0.317624 0.635248 1.2705 2.54099 5.08198 10.164 20.3279 40.6558 81.3117 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 944.513 quit ! Quitting program ! Log file .//J2057+0012_X_dfm.log closed on Mon Jan 20 19:09:33 2020