! Started logfile: .//J1929-2540_C_dfm.log on Mon Jan 20 18:56:43 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 .//J1929-2540_C_uva.fits ! Reading UV FITS file: .//J1929-2540_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1929-2540 ! ! 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 J1929-2540_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=1.005620Jy sigma=18.074627 ! Fit after self-cal, rms=0.912047Jy sigma=16.358727 ! 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=1.265 mas, bmaj=3.473 mas, bpa=-4.37 degrees ! Estimated noise=0.802044 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 = 0.0695261 Jy ! Component: 100 - total flux cleaned = 0.0876097 Jy ! Total flux subtracted in 100 components = 0.0876097 Jy ! Clean residual min=-0.008309 max=0.008510 Jy/beam ! Clean residual mean=0.000002 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.0876096 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0876096 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=0.054474Jy sigma=0.865737 ! Fit after self-cal, rms=0.054204Jy sigma=0.859944 ! 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=1.587 mas, bmaj=4.218 mas, bpa=-3.971 degrees ! Estimated noise=0.554334 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 = 0.00719663 Jy ! Component: 100 - total flux cleaned = 0.00990451 Jy ! Component: 150 - total flux cleaned = 0.0101365 Jy ! Component: 200 - total flux cleaned = 0.0102744 Jy ! Total flux subtracted in 200 components = 0.0102744 Jy ! Clean residual min=-0.008729 max=0.005462 Jy/beam ! Clean residual mean=0.000010 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.0978841 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0978841 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=0.053602Jy sigma=0.840036 ! Fit after self-cal, rms=0.053601Jy sigma=0.839966 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.218 at -3.971 degrees (North through East) ! Clean map min=-0.0084948 max=0.089109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.18 KP 1.01 ! LA 0.98 MK 1.07 NL 0.65 OV 1.19 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.16 KP 1.08 ! LA 1.04 MK 0.91 NL 0.67 OV 1.17 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.10 HN 1.25 KP 1.07 ! LA 1.11 MK 1.01 NL 0.70 OV 1.04 ! PT 1.06 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.22 KP 1.07 ! LA 1.03 MK 1.02 NL 0.75 OV 1.06 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.24 KP 1.04 ! LA 1.01 MK 1.02 NL 0.70 OV 1.06 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 1.32 KP 1.01 ! LA 0.96 MK 0.95 NL 0.72 OV 1.07 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.21 KP 1.04 ! LA 1.06 MK 1.07 NL 0.73 OV 1.13 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 1.13 KP 0.98 ! LA 0.99 MK 1.01 NL 0.70 OV 1.04 ! PT 1.07 SC 0.97 ! ! ! Fit before self-cal, rms=0.053601Jy sigma=0.839966 ! Fit after self-cal, rms=0.053802Jy sigma=0.769601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.177 mas, bpa=-4.121 degrees ! Estimated noise=0.550842 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 (5.4, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195938 Jy ! Component: 100 - total flux cleaned = 0.00211999 Jy ! Component: 150 - total flux cleaned = 0.00223355 Jy ! Component: 200 - total flux cleaned = 0.00220557 Jy ! Total flux subtracted in 200 components = 0.00220557 Jy ! Clean residual min=-0.001931 max=0.002032 Jy/beam ! Clean residual mean=0.000006 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.10009 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.10009 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=0.053675Jy sigma=0.766573 ! Fit after self-cal, rms=0.054001Jy sigma=0.764832 ! 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=0.054001Jy sigma=0.764832 ! Fit after self-cal, rms=0.053686Jy sigma=0.764679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.163 mas, bpa=-4.153 degrees ! Estimated noise=0.549067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506182 Jy ! Component: 100 - total flux cleaned = 0.000647241 Jy ! Component: 150 - total flux cleaned = 0.000667267 Jy ! Component: 200 - total flux cleaned = 0.000685704 Jy ! Total flux subtracted in 200 components = 0.000685704 Jy ! Clean residual min=-0.001871 max=0.001996 Jy/beam ! Clean residual mean=0.000006 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.100775 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.100775 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=0.053663Jy sigma=0.764290 ! Fit after self-cal, rms=0.053660Jy sigma=0.764273 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 (-13.8, -56.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152032 Jy ! Component: 100 - total flux cleaned = 0.00171894 Jy ! Component: 150 - total flux cleaned = 0.00197537 Jy ! Component: 200 - total flux cleaned = 0.00207659 Jy ! Total flux subtracted in 200 components = 0.00207659 Jy ! Clean residual min=-0.001731 max=0.001713 Jy/beam ! Clean residual mean=0.000005 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.102852 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.102852 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=0.053597Jy sigma=0.763149 ! Fit after self-cal, rms=0.053590Jy sigma=0.763109 ! 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=0.053590Jy sigma=0.763109 ! Fit after self-cal, rms=0.053447Jy sigma=0.763001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.162 mas, bpa=-4.16 degrees ! Estimated noise=0.548684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236527 Jy ! Component: 100 - total flux cleaned = 0.000273628 Jy ! Component: 150 - total flux cleaned = 0.000291218 Jy ! Component: 200 - total flux cleaned = 0.00027431 Jy ! Total flux subtracted in 200 components = 0.00027431 Jy ! Clean residual min=-0.001697 max=0.001664 Jy/beam ! Clean residual mean=0.000005 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.103126 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.103126 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=0.053430Jy sigma=0.762780 ! Fit after self-cal, rms=0.053422Jy sigma=0.762773 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 = 3.52033e-05 Jy ! Component: 100 - total flux cleaned = 4.54507e-06 Jy ! Component: 150 - total flux cleaned = 4.27695e-06 Jy ! Component: 200 - total flux cleaned = -1.06431e-05 Jy ! Total flux subtracted in 200 components = -1.06431e-05 Jy ! Clean residual min=-0.001682 max=0.001631 Jy/beam ! Clean residual mean=0.000005 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.103116 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.103116 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=0.053411Jy sigma=0.762650 ! Fit after self-cal, rms=0.053410Jy sigma=0.762648 ! 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=0.053410Jy sigma=0.762648 ! Fit after self-cal, rms=0.053360Jy sigma=0.762631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.757 mas, bmaj=9.277 mas, bpa=-1.247 degrees ! Estimated noise=0.689741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431003 Jy ! Component: 100 - total flux cleaned = 0.000414552 Jy ! Component: 150 - total flux cleaned = 0.000429359 Jy ! Component: 200 - total flux cleaned = 0.000429355 Jy ! Total flux subtracted in 200 components = 0.000429355 Jy ! Clean residual min=-0.001757 max=0.001587 Jy/beam ! Clean residual mean=0.000010 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.103545 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.103545 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=0.053359Jy sigma=0.762595 ! Fit after self-cal, rms=0.053357Jy sigma=0.762569 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 = 5.78783e-05 Jy ! Component: 100 - total flux cleaned = 7.00331e-05 Jy ! Component: 150 - total flux cleaned = 4.78479e-05 Jy ! Component: 200 - total flux cleaned = 4.77386e-05 Jy ! Total flux subtracted in 200 components = 4.77386e-05 Jy ! Clean residual min=-0.001748 max=0.001595 Jy/beam ! Clean residual mean=0.000010 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.103593 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.103593 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=0.053356Jy sigma=0.762615 ! Fit after self-cal, rms=0.053356Jy sigma=0.762604 ! 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=1.581 mas, bmaj=4.162 mas, bpa=-4.184 degrees ! Estimated noise=0.548795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 4.162 at -4.184 degrees (North through East) ! Clean map min=-0.0015927 max=0.088143 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=1.267 mas, bmaj=3.456 mas, bpa=-4.654 degrees ! Estimated noise=0.778859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0676077 Jy ! Component: 100 - total flux cleaned = 0.0849297 Jy ! Component: 150 - total flux cleaned = 0.0918329 Jy ! Component: 200 - total flux cleaned = 0.0939436 Jy ! Total flux subtracted in 200 components = 0.0939436 Jy ! Clean residual min=-0.002802 max=0.002759 Jy/beam ! Clean residual mean=0.000002 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0939436 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 0.0939436 Jy ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.162 mas, bpa=-4.184 degrees ! Estimated noise=0.548795 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 (1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337435 Jy ! Component: 100 - total flux cleaned = 0.00566761 Jy ! Component: 150 - total flux cleaned = 0.00732578 Jy ! Component: 200 - total flux cleaned = 0.0080374 Jy ! Total flux subtracted in 200 components = 0.0080374 Jy ! Clean residual min=-0.001894 max=0.001657 Jy/beam ! Clean residual mean=0.000005 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.101981 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.101981 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=3.757 mas, bmaj=9.277 mas, bpa=-1.247 degrees ! Estimated noise=0.689741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135463 Jy ! Component: 100 - total flux cleaned = 0.00186868 Jy ! Component: 150 - total flux cleaned = 0.00197694 Jy ! Component: 200 - total flux cleaned = 0.00204269 Jy ! Total flux subtracted in 200 components = 0.00204269 Jy ! Clean residual min=-0.001820 max=0.001668 Jy/beam ! Clean residual mean=0.000010 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.104024 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 = 3.80917e-05 Jy ! Component: 100 - total flux cleaned = 7.28272e-05 Jy ! Component: 150 - total flux cleaned = 0.000104172 Jy ! Component: 200 - total flux cleaned = 0.000160147 Jy ! Total flux subtracted in 200 components = 0.000160147 Jy ! Clean residual min=-0.001810 max=0.001673 Jy/beam ! Clean residual mean=0.000010 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.104184 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 73 components and 0.104184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.162 mas, bpa=-4.184 degrees ! Estimated noise=0.548795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239383 Jy ! Component: 100 - total flux cleaned = -0.000185005 Jy ! Component: 150 - total flux cleaned = -0.000136528 Jy ! Component: 200 - total flux cleaned = -0.000157106 Jy ! Total flux subtracted in 200 components = -0.000157106 Jy ! Clean residual min=-0.001658 max=0.001597 Jy/beam ! Clean residual mean=0.000005 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.104027 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.104027 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=0.053360Jy sigma=0.762777 ! Fit after self-cal, rms=0.053363Jy sigma=0.762716 wmodel J1929-2540_C_map.mod ! Writing 98 model components to file: J1929-2540_C_map.mod wobs J1929-2540_C_uvs.fits ! Writing UV FITS file: J1929-2540_C_uvs.fits wwins J1929-2540_C_map.win ! wwins: Wrote 4 windows to J1929-2540_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 = -0.000157646 Jy ! Component: 100 - total flux cleaned = -9.98182e-05 Jy ! Component: 150 - total flux cleaned = -1.7329e-05 Jy ! Component: 200 - total flux cleaned = -1.75431e-05 Jy ! Component: 250 - total flux cleaned = -1.81004e-05 Jy ! Component: 300 - total flux cleaned = 3.0285e-05 Jy ! Component: 350 - total flux cleaned = 7.77421e-05 Jy ! Component: 400 - total flux cleaned = 0.000124471 Jy ! Component: 450 - total flux cleaned = 0.000192206 Jy ! Component: 500 - total flux cleaned = 0.000235799 Jy ! Component: 550 - total flux cleaned = 0.000192782 Jy ! Component: 600 - total flux cleaned = 0.00025589 Jy ! Component: 650 - total flux cleaned = 0.000337992 Jy ! Component: 700 - total flux cleaned = 0.000297534 Jy ! Component: 750 - total flux cleaned = 0.000297828 Jy ! Component: 800 - total flux cleaned = 0.000336674 Jy ! Component: 850 - total flux cleaned = 0.00033628 Jy ! Component: 900 - total flux cleaned = 0.000336272 Jy ! Component: 950 - total flux cleaned = 0.000391465 Jy ! Component: 1000 - total flux cleaned = 0.000445407 Jy ! Component: 1050 - total flux cleaned = 0.000498761 Jy ! Component: 1100 - total flux cleaned = 0.000551497 Jy ! Component: 1150 - total flux cleaned = 0.000620293 Jy ! Component: 1200 - total flux cleaned = 0.000756028 Jy ! Component: 1250 - total flux cleaned = 0.000772426 Jy ! Component: 1300 - total flux cleaned = 0.000838478 Jy ! Component: 1350 - total flux cleaned = 0.000935788 Jy ! Component: 1400 - total flux cleaned = 0.000999692 Jy ! Component: 1450 - total flux cleaned = 0.00109416 Jy ! Component: 1500 - total flux cleaned = 0.00117204 Jy ! Component: 1550 - total flux cleaned = 0.00126418 Jy ! Component: 1600 - total flux cleaned = 0.00134002 Jy ! Component: 1650 - total flux cleaned = 0.00135528 Jy ! Component: 1700 - total flux cleaned = 0.00147408 Jy ! Component: 1750 - total flux cleaned = 0.00151815 Jy ! Component: 1800 - total flux cleaned = 0.00156159 Jy ! Component: 1850 - total flux cleaned = 0.00157612 Jy ! Component: 1900 - total flux cleaned = 0.00167563 Jy ! Component: 1950 - total flux cleaned = 0.00174566 Jy ! Component: 2000 - total flux cleaned = 0.0017736 Jy ! Component: 2050 - total flux cleaned = 0.00181502 Jy ! Component: 2100 - total flux cleaned = 0.00184228 Jy ! Component: 2150 - total flux cleaned = 0.00186935 Jy ! Component: 2200 - total flux cleaned = 0.0019095 Jy ! Component: 2250 - total flux cleaned = 0.00194903 Jy ! Component: 2300 - total flux cleaned = 0.00193578 Jy ! Component: 2350 - total flux cleaned = 0.00192269 Jy ! Component: 2400 - total flux cleaned = 0.00197438 Jy ! Component: 2450 - total flux cleaned = 0.00198699 Jy ! Component: 2500 - total flux cleaned = 0.00199971 Jy ! Component: 2550 - total flux cleaned = 0.00196193 Jy ! Component: 2600 - total flux cleaned = 0.00203694 Jy ! Component: 2650 - total flux cleaned = 0.00202446 Jy ! Component: 2700 - total flux cleaned = 0.00209814 Jy ! Component: 2750 - total flux cleaned = 0.00206139 Jy ! Component: 2800 - total flux cleaned = 0.00207369 Jy ! Component: 2850 - total flux cleaned = 0.00212187 Jy ! Component: 2900 - total flux cleaned = 0.00219355 Jy ! Component: 2950 - total flux cleaned = 0.00222907 Jy ! Component: 3000 - total flux cleaned = 0.00228794 Jy ! Component: 3050 - total flux cleaned = 0.00229963 Jy ! Component: 3100 - total flux cleaned = 0.00234618 Jy ! Component: 3150 - total flux cleaned = 0.00236926 Jy ! Component: 3200 - total flux cleaned = 0.00235777 Jy ! Component: 3250 - total flux cleaned = 0.00240353 Jy ! Component: 3300 - total flux cleaned = 0.00242617 Jy ! Component: 3350 - total flux cleaned = 0.00244864 Jy ! Component: 3400 - total flux cleaned = 0.00245995 Jy ! Component: 3450 - total flux cleaned = 0.00244874 Jy ! Component: 3500 - total flux cleaned = 0.00244875 Jy ! Component: 3550 - total flux cleaned = 0.00241565 Jy ! Component: 3600 - total flux cleaned = 0.00239377 Jy ! Component: 3650 - total flux cleaned = 0.00241562 Jy ! Component: 3700 - total flux cleaned = 0.00238296 Jy ! Component: 3750 - total flux cleaned = 0.002383 Jy ! Component: 3800 - total flux cleaned = 0.00235062 Jy ! Component: 3850 - total flux cleaned = 0.00232917 Jy ! Component: 3900 - total flux cleaned = 0.00230785 Jy ! Component: 3950 - total flux cleaned = 0.00229723 Jy ! Component: 4000 - total flux cleaned = 0.00224427 Jy ! Component: 4050 - total flux cleaned = 0.00225482 Jy ! Total flux subtracted in 4096 components = 0.00221281 Jy ! Clean residual min=-0.000590 max=0.000594 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.10624 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 377 components and 0.10624 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1929-2540_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 4.162 at -4.184 degrees (North through East) ! Clean map min=-0.0011673 max=0.087262 Jy/beam ! Writing clean map to FITS file: .//J1929-2540_C_map.fits wmodel .//J1929-2540_C_map.mod ! Writing 377 model components to file: .//J1929-2540_C_map.mod wobs .//J1929-2540_C_uvs.fits ! Writing UV FITS file: .//J1929-2540_C_uvs.fits wwins .//J1929-2540_C_map.win ! wwins: Wrote 5 windows to .//J1929-2540_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0872616 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181426 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.623732 0.623732 1.24746 2.49493 4.98986 9.97972 19.9594 39.9189 79.8377 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 480.975 quit ! Quitting program ! Log file .//J1929-2540_C_dfm.log closed on Mon Jan 20 18:56:47 2020