! Started logfile: .//J2242+1741_C_20180525_dfm.log on Mon Jun 11 08:56:33 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2242+1741_C_20180525_uva.fits ! Reading UV FITS file: .//J2242+1741_C_20180525_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998677 visibilities/baseline/integration-bin. ! Found source: J2242+1741 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 6040 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2242+1741_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004585Jy sigma=25.018456 ! Fit after self-cal, rms=0.890339Jy sigma=22.231499 ! 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=1.178 mas, bmaj=3.495 mas, bpa=-2.556 degrees ! Estimated noise=0.548254 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 = 0.0784358 Jy ! Component: 100 - total flux cleaned = 0.105006 Jy ! Total flux subtracted in 100 components = 0.105006 Jy ! Clean residual min=-0.005731 max=0.011795 Jy/beam ! Clean residual mean=-0.000001 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.105006 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.105006 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=0.054917Jy sigma=1.054991 ! Fit after self-cal, rms=0.054818Jy sigma=1.052162 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132529 Jy ! Component: 100 - total flux cleaned = 0.0205761 Jy ! Total flux subtracted in 100 components = 0.0205761 Jy ! Clean residual min=-0.003607 max=0.005197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.125582 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.125582 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=0.050083Jy sigma=0.945183 ! Fit after self-cal, rms=0.050057Jy sigma=0.944434 ! 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=1.464 mas, bmaj=3.794 mas, bpa=-2.258 degrees ! Estimated noise=0.382083 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 = 0.00575226 Jy ! Component: 100 - total flux cleaned = 0.00868484 Jy ! Component: 150 - total flux cleaned = 0.0102956 Jy ! Component: 200 - total flux cleaned = 0.0107689 Jy ! Total flux subtracted in 200 components = 0.0107689 Jy ! Clean residual min=-0.003262 max=0.005096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.136351 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.136351 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=0.049015Jy sigma=0.934350 ! Fit after self-cal, rms=0.049009Jy sigma=0.934207 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.464 x 3.794 at -2.258 degrees (North through East) ! Clean map min=-0.0030852 max=0.10701 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.16 HN 0.90 KP 0.90 ! LA 0.97 MK 0.98 NL 0.89 PT 0.87 ! SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.22 HN 0.93 KP 0.91 ! LA 0.94 MK 0.94 NL 0.93 PT 1.15 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.07 HN 1.00 KP 1.01 ! LA 1.00 MK 0.81 NL 1.11 PT 0.50 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.93 KP 0.93 ! LA 1.59 MK 1.00 NL 0.87 PT 1.11 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.02 KP 0.99 ! LA 1.03 MK 1.02 NL 1.12 PT 1.07 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.22 HN 1.03 KP 1.02 ! LA 0.99 MK 0.99 NL 1.05 PT 1.03 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.00 KP 1.06 ! LA 0.92 MK 1.04 NL 1.00 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.11 HN 1.03 KP 0.98 ! LA 0.99 MK 1.06 NL 0.97 PT 1.05 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.049009Jy sigma=0.934207 ! Fit after self-cal, rms=0.038175Jy sigma=0.753184 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=3.791 mas, bpa=-2.351 degrees ! Estimated noise=0.379373 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 (1.5, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189469 Jy ! Component: 100 - total flux cleaned = 0.00213614 Jy ! Component: 150 - total flux cleaned = 0.00216897 Jy ! Component: 200 - total flux cleaned = 0.00232554 Jy ! Total flux subtracted in 200 components = 0.00232554 Jy ! Clean residual min=-0.001300 max=0.001726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.138676 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.138676 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=0.038028Jy sigma=0.749592 ! Fit after self-cal, rms=0.038086Jy sigma=0.748131 ! Inverting map ! Added new window around map position (14.4, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121367 Jy ! Component: 100 - total flux cleaned = 0.00166334 Jy ! Component: 150 - total flux cleaned = 0.00207606 Jy ! Component: 200 - total flux cleaned = 0.00254318 Jy ! Total flux subtracted in 200 components = 0.00254318 Jy ! Clean residual min=-0.001242 max=0.001318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.14122 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.14122 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=0.038010Jy sigma=0.746010 ! Fit after self-cal, rms=0.038011Jy sigma=0.745938 ! 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=0.038011Jy sigma=0.745938 ! Fit after self-cal, rms=0.038020Jy sigma=0.745788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=3.792 mas, bpa=-2.404 degrees ! Estimated noise=0.378906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003613 Jy ! Component: 100 - total flux cleaned = 0.00063177 Jy ! Component: 150 - total flux cleaned = 0.000775072 Jy ! Component: 200 - total flux cleaned = 0.000889013 Jy ! Total flux subtracted in 200 components = 0.000889013 Jy ! Clean residual min=-0.001199 max=0.001209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.142109 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.142109 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=0.037994Jy sigma=0.745160 ! Fit after self-cal, rms=0.037997Jy sigma=0.745141 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 (64.8, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877933 Jy ! Component: 100 - total flux cleaned = 0.000926709 Jy ! Component: 150 - total flux cleaned = 0.00115142 Jy ! Component: 200 - total flux cleaned = 0.00130007 Jy ! Total flux subtracted in 200 components = 0.00130007 Jy ! Clean residual min=-0.001160 max=0.000996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.143409 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.143409 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=0.037953Jy sigma=0.744068 ! Fit after self-cal, rms=0.037952Jy sigma=0.744018 ! 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=0.037952Jy sigma=0.744018 ! Fit after self-cal, rms=0.041054Jy sigma=0.745951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.458 mas, bmaj=3.786 mas, bpa=-2.398 degrees ! Estimated noise=0.381639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442492 Jy ! Component: 100 - total flux cleaned = 0.000443132 Jy ! Component: 150 - total flux cleaned = 0.000445002 Jy ! Component: 200 - total flux cleaned = 0.000469832 Jy ! Total flux subtracted in 200 components = 0.000469832 Jy ! Clean residual min=-0.001205 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.143878 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 0.143878 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=0.040972Jy sigma=0.745336 ! Fit after self-cal, rms=0.040987Jy sigma=0.745270 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 = -7.46052e-05 Jy ! Component: 100 - total flux cleaned = -1.1538e-05 Jy ! Component: 150 - total flux cleaned = 2.75419e-05 Jy ! Component: 200 - total flux cleaned = 8.2633e-05 Jy ! Total flux subtracted in 200 components = 8.2633e-05 Jy ! Clean residual min=-0.001173 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.143961 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 131 components and 0.143961 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=0.040952Jy sigma=0.745013 ! Fit after self-cal, rms=0.040952Jy sigma=0.744992 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040952Jy sigma=0.744992 ! Fit after self-cal, rms=0.039191Jy sigma=0.736275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.43 mas, bmaj=5.014 mas, bpa=-3.743 degrees ! Estimated noise=0.519071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591798 Jy ! Component: 100 - total flux cleaned = 0.000837039 Jy ! Component: 150 - total flux cleaned = 0.000898613 Jy ! Component: 200 - total flux cleaned = 0.000984192 Jy ! Total flux subtracted in 200 components = 0.000984192 Jy ! Clean residual min=-0.001503 max=0.001358 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.144945 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 169 components and 0.144945 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=0.039160Jy sigma=0.736129 ! Fit after self-cal, rms=0.039155Jy sigma=0.736076 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 = 0.000149153 Jy ! Component: 100 - total flux cleaned = 0.000225948 Jy ! Component: 150 - total flux cleaned = 0.00025268 Jy ! Component: 200 - total flux cleaned = 0.00028923 Jy ! Total flux subtracted in 200 components = 0.00028923 Jy ! Clean residual min=-0.001473 max=0.001369 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.145235 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 185 components and 0.145235 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=0.039147Jy sigma=0.736008 ! Fit after self-cal, rms=0.039147Jy sigma=0.735995 ! 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=1.456 mas, bmaj=3.783 mas, bpa=-2.408 degrees ! Estimated noise=0.383319 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.456 x 3.783 at -2.408 degrees (North through East) ! Clean map min=-0.001291 max=0.10781 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=1.174 mas, bmaj=3.489 mas, bpa=-2.663 degrees ! Estimated noise=0.554341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0794351 Jy ! Component: 100 - total flux cleaned = 0.107082 Jy ! Component: 150 - total flux cleaned = 0.120506 Jy ! Component: 200 - total flux cleaned = 0.127945 Jy ! Total flux subtracted in 200 components = 0.127945 Jy ! Clean residual min=-0.002741 max=0.003715 Jy/beam ! Clean residual mean=0.000000 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.127945 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.127945 Jy ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=3.783 mas, bpa=-2.408 degrees ! Estimated noise=0.383319 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 = 0.00565679 Jy ! Component: 100 - total flux cleaned = 0.0090172 Jy ! Component: 150 - total flux cleaned = 0.0113176 Jy ! Component: 200 - total flux cleaned = 0.0131112 Jy ! Total flux subtracted in 200 components = 0.0131112 Jy ! Clean residual min=-0.001483 max=0.001525 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.141056 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.141056 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.43 mas, bmaj=5.014 mas, bpa=-3.743 degrees ! Estimated noise=0.519071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965935 Jy ! Component: 100 - total flux cleaned = 0.00150252 Jy ! Component: 150 - total flux cleaned = 0.0019196 Jy ! Component: 200 - total flux cleaned = 0.00228989 Jy ! Total flux subtracted in 200 components = 0.00228989 Jy ! Clean residual min=-0.001590 max=0.001469 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.143346 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 = 0.000331973 Jy ! Component: 100 - total flux cleaned = 0.000489262 Jy ! Component: 150 - total flux cleaned = 0.000582799 Jy ! Component: 200 - total flux cleaned = 0.000728229 Jy ! Total flux subtracted in 200 components = 0.000728229 Jy ! Clean residual min=-0.001539 max=0.001416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.144074 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 101 components and 0.144074 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=3.783 mas, bpa=-2.408 degrees ! Estimated noise=0.383319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129076 Jy ! Component: 100 - total flux cleaned = 2.81815e-05 Jy ! Component: 150 - total flux cleaned = 3.05469e-05 Jy ! Component: 200 - total flux cleaned = 0.000122941 Jy ! Total flux subtracted in 200 components = 0.000122941 Jy ! Clean residual min=-0.001174 max=0.001090 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.144197 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.144197 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=0.039219Jy sigma=0.737785 ! Fit after self-cal, rms=0.039213Jy sigma=0.737620 wmodel J2242+1741_C_map.mod ! Writing 122 model components to file: J2242+1741_C_map.mod wobs J2242+1741_C_uvs.fits ! Writing UV FITS file: J2242+1741_C_uvs.fits wwins J2242+1741_C_map.win ! wwins: Wrote 4 windows to J2242+1741_C_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 = -0.000279593 Jy ! Component: 100 - total flux cleaned = -0.00041818 Jy ! Component: 150 - total flux cleaned = -0.00053231 Jy ! Component: 200 - total flux cleaned = -0.000661727 Jy ! Component: 250 - total flux cleaned = -0.000805266 Jy ! Component: 300 - total flux cleaned = -0.000945055 Jy ! Component: 350 - total flux cleaned = -0.00101332 Jy ! Component: 400 - total flux cleaned = -0.00108024 Jy ! Component: 450 - total flux cleaned = -0.00111326 Jy ! Component: 500 - total flux cleaned = -0.00116225 Jy ! Component: 550 - total flux cleaned = -0.00125744 Jy ! Component: 600 - total flux cleaned = -0.00136648 Jy ! Component: 650 - total flux cleaned = -0.00144329 Jy ! Component: 700 - total flux cleaned = -0.00156472 Jy ! Component: 750 - total flux cleaned = -0.0016693 Jy ! Component: 800 - total flux cleaned = -0.00177255 Jy ! Component: 850 - total flux cleaned = -0.00185988 Jy ! Component: 900 - total flux cleaned = -0.00190284 Jy ! Component: 950 - total flux cleaned = -0.00197362 Jy ! Component: 1000 - total flux cleaned = -0.00201547 Jy ! Component: 1050 - total flux cleaned = -0.00205679 Jy ! Component: 1100 - total flux cleaned = -0.00205675 Jy ! Component: 1150 - total flux cleaned = -0.00211099 Jy ! Component: 1200 - total flux cleaned = -0.00217799 Jy ! Component: 1250 - total flux cleaned = -0.00225747 Jy ! Component: 1300 - total flux cleaned = -0.00225747 Jy ! Component: 1350 - total flux cleaned = -0.00230956 Jy ! Component: 1400 - total flux cleaned = -0.00236097 Jy ! Component: 1450 - total flux cleaned = -0.00236092 Jy ! Component: 1500 - total flux cleaned = -0.00239914 Jy ! Component: 1550 - total flux cleaned = -0.00247401 Jy ! Component: 1600 - total flux cleaned = -0.00246147 Jy ! Component: 1650 - total flux cleaned = -0.00251053 Jy ! Component: 1700 - total flux cleaned = -0.00253465 Jy ! Component: 1750 - total flux cleaned = -0.0025829 Jy ! Component: 1800 - total flux cleaned = -0.00260686 Jy ! Component: 1850 - total flux cleaned = -0.00267808 Jy ! Component: 1900 - total flux cleaned = -0.0026897 Jy ! Component: 1950 - total flux cleaned = -0.0027246 Jy ! Component: 2000 - total flux cleaned = -0.00271308 Jy ! Component: 2050 - total flux cleaned = -0.00274763 Jy ! Component: 2100 - total flux cleaned = -0.00278188 Jy ! Component: 2150 - total flux cleaned = -0.00278197 Jy ! Component: 2200 - total flux cleaned = -0.00281589 Jy ! Component: 2250 - total flux cleaned = -0.00283829 Jy ! Component: 2300 - total flux cleaned = -0.00283823 Jy ! Component: 2350 - total flux cleaned = -0.00281604 Jy ! Component: 2400 - total flux cleaned = -0.00277225 Jy ! Component: 2450 - total flux cleaned = -0.00277227 Jy ! Component: 2500 - total flux cleaned = -0.00280478 Jy ! Component: 2550 - total flux cleaned = -0.0027509 Jy ! Component: 2600 - total flux cleaned = -0.00272943 Jy ! Component: 2650 - total flux cleaned = -0.00280393 Jy ! Component: 2700 - total flux cleaned = -0.00271917 Jy ! Component: 2750 - total flux cleaned = -0.00274021 Jy ! Component: 2800 - total flux cleaned = -0.00272974 Jy ! Component: 2850 - total flux cleaned = -0.00277127 Jy ! Component: 2900 - total flux cleaned = -0.0027401 Jy ! Component: 2950 - total flux cleaned = -0.00271948 Jy ! Component: 3000 - total flux cleaned = -0.00271941 Jy ! Component: 3050 - total flux cleaned = -0.00272959 Jy ! Component: 3100 - total flux cleaned = -0.00268908 Jy ! Component: 3150 - total flux cleaned = -0.00269927 Jy ! Component: 3200 - total flux cleaned = -0.00268933 Jy ! Component: 3250 - total flux cleaned = -0.00270921 Jy ! Component: 3300 - total flux cleaned = -0.0026894 Jy ! Component: 3350 - total flux cleaned = -0.00268935 Jy ! Component: 3400 - total flux cleaned = -0.00268932 Jy ! Component: 3450 - total flux cleaned = -0.00268936 Jy ! Component: 3500 - total flux cleaned = -0.00266998 Jy ! Component: 3550 - total flux cleaned = -0.00266994 Jy ! Component: 3600 - total flux cleaned = -0.00266031 Jy ! Component: 3650 - total flux cleaned = -0.00266993 Jy ! Component: 3700 - total flux cleaned = -0.00269864 Jy ! Component: 3750 - total flux cleaned = -0.00267953 Jy ! Component: 3800 - total flux cleaned = -0.00267951 Jy ! Component: 3850 - total flux cleaned = -0.00271722 Jy ! Component: 3900 - total flux cleaned = -0.0027172 Jy ! Component: 3950 - total flux cleaned = -0.00270783 Jy ! Component: 4000 - total flux cleaned = -0.00267991 Jy ! Component: 4050 - total flux cleaned = -0.00269835 Jy ! Total flux subtracted in 4096 components = -0.00268909 Jy ! Clean residual min=-0.000512 max=0.000608 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.141508 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 409 components and 0.141508 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2242+1741_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.456 x 3.783 at -2.408 degrees (North through East) ! Clean map min=-0.001179 max=0.10724 Jy/beam ! Writing clean map to FITS file: .//J2242+1741_C_20180525_map.fits wmodel .//J2242+1741_C_20180525_map.mod ! Writing 409 model components to file: .//J2242+1741_C_20180525_map.mod wobs .//J2242+1741_C_20180525_uvs.fits ! Writing UV FITS file: .//J2242+1741_C_20180525_uvs.fits wwins .//J2242+1741_C_20180525_map.win ! wwins: Wrote 5 windows to .//J2242+1741_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162693 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.455122 0.455122 0.910244 1.82049 3.64098 7.28196 14.5639 29.1278 58.2556 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 659.163 quit ! Quitting program ! Log file .//J2242+1741_C_20180525_dfm.log closed on Mon Jun 11 08:56:37 2018