! Started logfile: .//J1801+6243_C_dfm.log on Mon Jan 20 18:42:47 2020 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 .//J1801+6243_C_uva.fits ! Reading UV FITS file: .//J1801+6243_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1801+6243 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1801+6243_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=1.001992Jy sigma=23.661865 ! Fit after self-cal, rms=0.967985Jy sigma=22.860671 ! 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=1.289 mas, bmaj=5.05 mas, bpa=-2.452 degrees ! Estimated noise=0.587948 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 = 0.0253804 Jy ! Component: 100 - total flux cleaned = 0.0309227 Jy ! Total flux subtracted in 100 components = 0.0309227 Jy ! Clean residual min=-0.002062 max=0.002643 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0309227 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0309227 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=0.032069Jy sigma=0.727519 ! Fit after self-cal, rms=0.030220Jy sigma=0.687444 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203317 Jy ! Component: 100 - total flux cleaned = 0.00151536 Jy ! Total flux subtracted in 100 components = 0.00151536 Jy ! Clean residual min=-0.002167 max=0.001996 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0324381 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0324381 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=0.029997Jy sigma=0.682412 ! Fit after self-cal, rms=0.029992Jy sigma=0.682283 ! 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=1.548 mas, bmaj=5.132 mas, bpa=-2.597 degrees ! Estimated noise=0.413585 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 (-6.9, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021391 Jy ! Component: 100 - total flux cleaned = 0.00278422 Jy ! Component: 150 - total flux cleaned = 0.0029773 Jy ! Component: 200 - total flux cleaned = 0.00310874 Jy ! Total flux subtracted in 200 components = 0.00310874 Jy ! Clean residual min=-0.001547 max=0.001445 Jy/beam ! Clean residual mean=0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0355468 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0355468 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=0.029828Jy sigma=0.678495 ! Fit after self-cal, rms=0.029812Jy sigma=0.678105 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.548 x 5.132 at -2.597 degrees (North through East) ! Clean map min=-0.0014048 max=0.034285 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.86 HN 1.11 KP 1.04 ! LA 1.05 MK 1.08 NL 1.04 OV 0.98 ! PT 1.14 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.06 KP 1.02 ! LA 1.01 MK 1.20 NL 0.95 OV 0.98 ! PT 0.91 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.93 KP 1.08 ! LA 0.95 MK 1.16 NL 1.04 OV 0.95 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 1.03 ! LA 0.93 MK 0.99 NL 1.02 OV 1.14 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 1.03 KP 0.91 ! LA 0.96 MK 0.96 NL 1.02 OV 0.96 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.89 KP 1.04 ! LA 1.02 MK 0.84 NL 0.92 OV 0.96 ! PT 0.96 SC 1.22 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 HN 0.99 KP 1.05 ! LA 0.91 MK 0.94 NL 0.90 OV 1.01 ! PT 1.12 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.01 KP 0.99 ! LA 0.97 MK 0.92 NL 0.87 OV 1.02 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.029812Jy sigma=0.678105 ! Fit after self-cal, rms=0.029754Jy sigma=0.672441 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=5.141 mas, bpa=-2.645 degrees ! Estimated noise=0.409824 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 = 0.000374385 Jy ! Component: 100 - total flux cleaned = 0.00045238 Jy ! Component: 150 - total flux cleaned = 0.000534116 Jy ! Component: 200 - total flux cleaned = 0.000534278 Jy ! Total flux subtracted in 200 components = 0.000534278 Jy ! Clean residual min=-0.001190 max=0.001144 Jy/beam ! Clean residual mean=0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0360811 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.0360811 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=0.029722Jy sigma=0.671782 ! Fit after self-cal, rms=0.029745Jy sigma=0.671500 ! 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=0.029745Jy sigma=0.671500 ! Fit after self-cal, rms=0.029855Jy sigma=0.671445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=5.147 mas, bpa=-2.67 degrees ! Estimated noise=0.410705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201282 Jy ! Component: 100 - total flux cleaned = 0.000254885 Jy ! Component: 150 - total flux cleaned = 0.000277319 Jy ! Component: 200 - total flux cleaned = 0.000307221 Jy ! Total flux subtracted in 200 components = 0.000307221 Jy ! Clean residual min=-0.001208 max=0.001117 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0363883 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.0363883 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=0.029845Jy sigma=0.671211 ! Fit after self-cal, rms=0.029847Jy sigma=0.671196 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 = 6.38026e-05 Jy ! Component: 100 - total flux cleaned = 8.29137e-05 Jy ! Component: 150 - total flux cleaned = 9.16929e-05 Jy ! Component: 200 - total flux cleaned = 9.17721e-05 Jy ! Total flux subtracted in 200 components = 9.17721e-05 Jy ! Clean residual min=-0.001207 max=0.001099 Jy/beam ! Clean residual mean=0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0364801 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.0364801 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=0.029842Jy sigma=0.671077 ! Fit after self-cal, rms=0.029842Jy sigma=0.671071 ! 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=0.029842Jy sigma=0.671071 ! Fit after self-cal, rms=0.029914Jy sigma=0.671046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=5.15 mas, bpa=-2.684 degrees ! Estimated noise=0.411707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209452 Jy ! Component: 100 - total flux cleaned = 0.000226763 Jy ! Component: 150 - total flux cleaned = 0.000242837 Jy ! Component: 200 - total flux cleaned = 0.00025768 Jy ! Total flux subtracted in 200 components = 0.00025768 Jy ! Clean residual min=-0.001213 max=0.001092 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0367378 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0367378 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=0.029910Jy sigma=0.670937 ! Fit after self-cal, rms=0.029909Jy sigma=0.670932 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 = 4.39887e-05 Jy ! Component: 100 - total flux cleaned = 4.40557e-05 Jy ! Component: 150 - total flux cleaned = 3.72489e-05 Jy ! Component: 200 - total flux cleaned = 2.38709e-05 Jy ! Total flux subtracted in 200 components = 2.38709e-05 Jy ! Clean residual min=-0.001211 max=0.001080 Jy/beam ! Clean residual mean=0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0367616 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.0367616 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=0.029907Jy sigma=0.670855 ! Fit after self-cal, rms=0.029906Jy sigma=0.670853 ! 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=0.029906Jy sigma=0.670853 ! Fit after self-cal, rms=0.029944Jy sigma=0.670840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=5.496 mas, bpa=-6.457 degrees ! Estimated noise=0.529938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131399 Jy ! Component: 100 - total flux cleaned = 0.000189138 Jy ! Component: 150 - total flux cleaned = 0.000211677 Jy ! Component: 200 - total flux cleaned = 0.000230615 Jy ! Total flux subtracted in 200 components = 0.000230615 Jy ! Clean residual min=-0.001698 max=0.001209 Jy/beam ! Clean residual mean=0.000007 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0369923 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.0369922 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=0.029943Jy sigma=0.670862 ! Fit after self-cal, rms=0.029941Jy sigma=0.670837 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 = 1.0937e-05 Jy ! Component: 100 - total flux cleaned = 2.38292e-06 Jy ! Component: 150 - total flux cleaned = 1.03774e-05 Jy ! Component: 200 - total flux cleaned = 2.96844e-06 Jy ! Total flux subtracted in 200 components = 2.96844e-06 Jy ! Clean residual min=-0.001683 max=0.001195 Jy/beam ! Clean residual mean=0.000007 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0369952 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.0369952 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=0.029942Jy sigma=0.670853 ! Fit after self-cal, rms=0.029941Jy sigma=0.670846 ! 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=1.539 mas, bmaj=5.152 mas, bpa=-2.689 degrees ! Estimated noise=0.412348 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 5.152 at -2.689 degrees (North through East) ! Clean map min=-0.0011589 max=0.034037 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=1.277 mas, bmaj=5.073 mas, bpa=-2.587 degrees ! Estimated noise=0.583585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026703 Jy ! Component: 100 - total flux cleaned = 0.0327327 Jy ! Component: 150 - total flux cleaned = 0.0340175 Jy ! Component: 200 - total flux cleaned = 0.0340743 Jy ! Total flux subtracted in 200 components = 0.0340743 Jy ! Clean residual min=-0.001827 max=0.001863 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0340742 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0340742 Jy ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=5.152 mas, bpa=-2.689 degrees ! Estimated noise=0.412348 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) ! Added new window around map position (11.1, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177358 Jy ! Component: 100 - total flux cleaned = 0.00248977 Jy ! Component: 150 - total flux cleaned = 0.00263315 Jy ! Component: 200 - total flux cleaned = 0.00272685 Jy ! Total flux subtracted in 200 components = 0.00272685 Jy ! Clean residual min=-0.001230 max=0.001065 Jy/beam ! Clean residual mean=0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0368011 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0368011 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=3.428 mas, bmaj=5.496 mas, bpa=-6.457 degrees ! Estimated noise=0.529938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010571 Jy ! Component: 100 - total flux cleaned = 7.44634e-05 Jy ! Component: 150 - total flux cleaned = 7.18064e-05 Jy ! Component: 200 - total flux cleaned = 6.97109e-05 Jy ! Total flux subtracted in 200 components = 6.97109e-05 Jy ! Clean residual min=-0.001705 max=0.001275 Jy/beam ! Clean residual mean=0.000007 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0368708 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 = 1.86237e-05 Jy ! Component: 100 - total flux cleaned = 3.5643e-05 Jy ! Component: 150 - total flux cleaned = 5.12581e-05 Jy ! Component: 200 - total flux cleaned = 6.57681e-05 Jy ! Total flux subtracted in 200 components = 6.57681e-05 Jy ! Clean residual min=-0.001615 max=0.001232 Jy/beam ! Clean residual mean=0.000007 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0369365 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 70 components and 0.0369365 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=5.152 mas, bpa=-2.689 degrees ! Estimated noise=0.412348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014556 Jy ! Component: 100 - total flux cleaned = -9.2971e-05 Jy ! Component: 150 - total flux cleaned = -1.05502e-06 Jy ! Component: 200 - total flux cleaned = 5.43062e-05 Jy ! Total flux subtracted in 200 components = 5.43062e-05 Jy ! Clean residual min=-0.001079 max=0.001031 Jy/beam ! Clean residual mean=0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0369908 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.0369908 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=0.029897Jy sigma=0.669839 ! Fit after self-cal, rms=0.029892Jy sigma=0.669691 wmodel J1801+6243_C_map.mod ! Writing 95 model components to file: J1801+6243_C_map.mod wobs J1801+6243_C_uvs.fits ! Writing UV FITS file: J1801+6243_C_uvs.fits wwins J1801+6243_C_map.win ! wwins: Wrote 3 windows to J1801+6243_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 = -0.000265872 Jy ! Component: 100 - total flux cleaned = -0.000340675 Jy ! Component: 150 - total flux cleaned = -0.000323735 Jy ! Component: 200 - total flux cleaned = -0.000222958 Jy ! Component: 250 - total flux cleaned = -0.0001092 Jy ! Component: 300 - total flux cleaned = -6.18698e-05 Jy ! Component: 350 - total flux cleaned = 3.00092e-05 Jy ! Component: 400 - total flux cleaned = 5.98947e-05 Jy ! Component: 450 - total flux cleaned = 0.000132427 Jy ! Component: 500 - total flux cleaned = 0.000160628 Jy ! Component: 550 - total flux cleaned = 0.000202266 Jy ! Component: 600 - total flux cleaned = 0.000189124 Jy ! Component: 650 - total flux cleaned = 0.000215821 Jy ! Component: 700 - total flux cleaned = 0.000202822 Jy ! Component: 750 - total flux cleaned = 0.000190201 Jy ! Component: 800 - total flux cleaned = 0.000152695 Jy ! Component: 850 - total flux cleaned = 0.000165292 Jy ! Component: 900 - total flux cleaned = 0.000165381 Jy ! Component: 950 - total flux cleaned = 0.000165409 Jy ! Component: 1000 - total flux cleaned = 0.000212615 Jy ! Component: 1050 - total flux cleaned = 0.000212598 Jy ! Component: 1100 - total flux cleaned = 0.000247044 Jy ! Component: 1150 - total flux cleaned = 0.000258066 Jy ! Component: 1200 - total flux cleaned = 0.000280082 Jy ! Component: 1250 - total flux cleaned = 0.000280138 Jy ! Component: 1300 - total flux cleaned = 0.0003665 Jy ! Component: 1350 - total flux cleaned = 0.000366283 Jy ! Component: 1400 - total flux cleaned = 0.000387286 Jy ! Component: 1450 - total flux cleaned = 0.00044986 Jy ! Component: 1500 - total flux cleaned = 0.000480544 Jy ! Component: 1550 - total flux cleaned = 0.000490597 Jy ! Component: 1600 - total flux cleaned = 0.000490539 Jy ! Component: 1650 - total flux cleaned = 0.000490609 Jy ! Component: 1700 - total flux cleaned = 0.000539797 Jy ! Component: 1750 - total flux cleaned = 0.000539786 Jy ! Component: 1800 - total flux cleaned = 0.000559013 Jy ! Component: 1850 - total flux cleaned = 0.000540094 Jy ! Component: 1900 - total flux cleaned = 0.000596565 Jy ! Component: 1950 - total flux cleaned = 0.000614951 Jy ! Component: 2000 - total flux cleaned = 0.000614923 Jy ! Component: 2050 - total flux cleaned = 0.000633172 Jy ! Component: 2100 - total flux cleaned = 0.000642303 Jy ! Component: 2150 - total flux cleaned = 0.000669279 Jy ! Component: 2200 - total flux cleaned = 0.000687174 Jy ! Component: 2250 - total flux cleaned = 0.000704679 Jy ! Component: 2300 - total flux cleaned = 0.000730778 Jy ! Component: 2350 - total flux cleaned = 0.000739491 Jy ! Component: 2400 - total flux cleaned = 0.000739463 Jy ! Component: 2450 - total flux cleaned = 0.000773452 Jy ! Component: 2500 - total flux cleaned = 0.000781934 Jy ! Component: 2550 - total flux cleaned = 0.00077354 Jy ! Component: 2600 - total flux cleaned = 0.000773557 Jy ! Component: 2650 - total flux cleaned = 0.000773648 Jy ! Component: 2700 - total flux cleaned = 0.000814375 Jy ! Component: 2750 - total flux cleaned = 0.000846633 Jy ! Component: 2800 - total flux cleaned = 0.000830539 Jy ! Component: 2850 - total flux cleaned = 0.000846389 Jy ! Component: 2900 - total flux cleaned = 0.000822688 Jy ! Component: 2950 - total flux cleaned = 0.000814912 Jy ! Component: 3000 - total flux cleaned = 0.000807199 Jy ! Component: 3050 - total flux cleaned = 0.000807227 Jy ! Component: 3100 - total flux cleaned = 0.000814883 Jy ! Component: 3150 - total flux cleaned = 0.000792029 Jy ! Component: 3200 - total flux cleaned = 0.00078445 Jy ! Component: 3250 - total flux cleaned = 0.000769479 Jy ! Component: 3300 - total flux cleaned = 0.000724888 Jy ! Component: 3350 - total flux cleaned = 0.000739732 Jy ! Component: 3400 - total flux cleaned = 0.000717754 Jy ! Component: 3450 - total flux cleaned = 0.000710531 Jy ! Component: 3500 - total flux cleaned = 0.000717722 Jy ! Component: 3550 - total flux cleaned = 0.000674555 Jy ! Component: 3600 - total flux cleaned = 0.000688816 Jy ! Component: 3650 - total flux cleaned = 0.000667494 Jy ! Component: 3700 - total flux cleaned = 0.000653355 Jy ! Component: 3750 - total flux cleaned = 0.000639344 Jy ! Component: 3800 - total flux cleaned = 0.000618489 Jy ! Component: 3850 - total flux cleaned = 0.00059774 Jy ! Component: 3900 - total flux cleaned = 0.000604638 Jy ! Component: 3950 - total flux cleaned = 0.00060465 Jy ! Component: 4000 - total flux cleaned = 0.000597814 Jy ! Component: 4050 - total flux cleaned = 0.000604636 Jy ! Total flux subtracted in 4096 components = 0.000597846 Jy ! Clean residual min=-0.000414 max=0.000427 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0375887 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 412 components and 0.0375887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1801+6243_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 5.152 at -2.689 degrees (North through East) ! Clean map min=-0.0008997 max=0.033972 Jy/beam ! Writing clean map to FITS file: .//J1801+6243_C_map.fits wmodel .//J1801+6243_C_map.mod ! Writing 412 model components to file: .//J1801+6243_C_map.mod wobs .//J1801+6243_C_uvs.fits ! Writing UV FITS file: .//J1801+6243_C_uvs.fits wwins .//J1801+6243_C_map.win ! wwins: Wrote 4 windows to .//J1801+6243_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0339723 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117859 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04078 1.04078 2.08155 4.1631 8.32621 16.6524 33.3048 66.6097 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= 288.246 quit ! Quitting program ! Log file .//J1801+6243_C_dfm.log closed on Mon Jan 20 18:42:51 2020