! Started logfile: .//J0639+5715_C_dfm.log on Mon Jan 20 17:36:10 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 .//J0639+5715_C_uva.fits ! Reading UV FITS file: .//J0639+5715_C_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0639+5715 ! ! 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 85 lines of history. ! ! Reading 12960 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 J0639+5715_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=1.001029Jy sigma=22.652528 ! Fit after self-cal, rms=0.978509Jy sigma=22.122554 ! 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=1.249 mas, bmaj=5.334 mas, bpa=41.13 degrees ! Estimated noise=0.604324 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 = 0.0162572 Jy ! Component: 100 - total flux cleaned = 0.0202354 Jy ! Total flux subtracted in 100 components = 0.0202354 Jy ! Clean residual min=-0.002440 max=0.003726 Jy/beam ! Clean residual mean=-0.000005 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0202354 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0202354 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=0.034139Jy sigma=0.746225 ! Fit after self-cal, rms=0.032171Jy sigma=0.702923 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386494 Jy ! Component: 100 - total flux cleaned = 0.00447848 Jy ! Total flux subtracted in 100 components = 0.00447848 Jy ! Clean residual min=-0.002160 max=0.003820 Jy/beam ! Clean residual mean=-0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0247139 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0247139 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=0.031610Jy sigma=0.688512 ! Fit after self-cal, rms=0.031601Jy sigma=0.688301 ! Inverting map ! Added new window around map position (9.3, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322856 Jy ! Component: 100 - total flux cleaned = 0.0040711 Jy ! Total flux subtracted in 100 components = 0.0040711 Jy ! Clean residual min=-0.001822 max=0.002016 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.028785 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.028785 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=0.031221Jy sigma=0.679842 ! Fit after self-cal, rms=0.031145Jy sigma=0.678120 ! 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=1.598 mas, bmaj=5.407 mas, bpa=39.91 degrees ! Estimated noise=0.279829 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 = 0.00218818 Jy ! Component: 100 - total flux cleaned = 0.00308589 Jy ! Component: 150 - total flux cleaned = 0.00354887 Jy ! Component: 200 - total flux cleaned = 0.00383046 Jy ! Total flux subtracted in 200 components = 0.00383046 Jy ! Clean residual min=-0.001204 max=0.001563 Jy/beam ! Clean residual mean=-0.000004 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0326154 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.0326154 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=0.030980Jy sigma=0.674657 ! Fit after self-cal, rms=0.030941Jy sigma=0.673635 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 5.407 at 39.91 degrees (North through East) ! Clean map min=-0.0011081 max=0.025014 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.95 KP 0.89 LA 1.04 ! MK 0.96 NL 0.94 OV 0.97 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 0.84 LA 1.02 ! MK 0.94 NL 0.99 OV 0.88 PT 0.98 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.92 KP 0.96 LA 1.02 ! MK 0.85 NL 1.02 OV 1.03 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.12 KP 1.00 LA 0.98 ! MK 0.87 NL 0.97 OV 1.04 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.09 KP 0.96 LA 1.14 ! MK 0.95 NL 1.03 OV 1.08 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 1.05 LA 1.12 ! MK 0.98 NL 0.99 OV 1.09 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.96 KP 1.08 LA 1.08 ! MK 0.98 NL 1.05 OV 0.96 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.02 KP 1.10 LA 1.06 ! MK 1.05 NL 1.02 OV 1.02 PT 0.95 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.030941Jy sigma=0.673635 ! Fit after self-cal, rms=0.030274Jy sigma=0.670609 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=5.414 mas, bpa=39.94 degrees ! Estimated noise=0.274968 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 = 0.000650051 Jy ! Component: 100 - total flux cleaned = 0.000884486 Jy ! Component: 150 - total flux cleaned = 0.00106699 Jy ! Component: 200 - total flux cleaned = 0.00112352 Jy ! Total flux subtracted in 200 components = 0.00112352 Jy ! Clean residual min=-0.000744 max=0.000820 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.033739 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.033739 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=0.030235Jy sigma=0.669895 ! Fit after self-cal, rms=0.030240Jy sigma=0.669368 ! 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=0.030240Jy sigma=0.669368 ! Fit after self-cal, rms=0.030225Jy sigma=0.669312 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=5.417 mas, bpa=39.91 degrees ! Estimated noise=0.275139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339305 Jy ! Component: 100 - total flux cleaned = 0.000524436 Jy ! Component: 150 - total flux cleaned = 0.000639582 Jy ! Component: 200 - total flux cleaned = 0.000672541 Jy ! Total flux subtracted in 200 components = 0.000672541 Jy ! Clean residual min=-0.000712 max=0.000784 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0344115 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0344115 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=0.030206Jy sigma=0.668978 ! Fit after self-cal, rms=0.030205Jy sigma=0.668875 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 = 0.000177157 Jy ! Component: 100 - total flux cleaned = 0.000245912 Jy ! Component: 150 - total flux cleaned = 0.000275436 Jy ! Component: 200 - total flux cleaned = 0.000284043 Jy ! Total flux subtracted in 200 components = 0.000284043 Jy ! Clean residual min=-0.000706 max=0.000745 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0346955 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.0346956 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=0.030195Jy sigma=0.668701 ! Fit after self-cal, rms=0.030192Jy sigma=0.668578 ! Inverting map ! Added new window around map position (13.2, -54.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673789 Jy ! Component: 100 - total flux cleaned = 0.000726639 Jy ! Component: 150 - total flux cleaned = 0.000698986 Jy ! Component: 200 - total flux cleaned = 0.000711501 Jy ! Total flux subtracted in 200 components = 0.000711501 Jy ! Clean residual min=-0.000652 max=0.000657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0354071 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.0354071 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=0.030172Jy sigma=0.668132 ! Fit after self-cal, rms=0.030170Jy sigma=0.668083 ! 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=0.030170Jy sigma=0.668083 ! Fit after self-cal, rms=0.030065Jy sigma=0.668043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=5.419 mas, bpa=39.86 degrees ! Estimated noise=0.274768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258962 Jy ! Component: 100 - total flux cleaned = 0.00030923 Jy ! Component: 150 - total flux cleaned = 0.000343358 Jy ! Component: 200 - total flux cleaned = 0.000375349 Jy ! Total flux subtracted in 200 components = 0.000375349 Jy ! Clean residual min=-0.000633 max=0.000673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0357824 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.0357824 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=0.030056Jy sigma=0.667848 ! Fit after self-cal, rms=0.030054Jy sigma=0.667830 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 = 9.99639e-05 Jy ! Component: 100 - total flux cleaned = 0.000120366 Jy ! Component: 150 - total flux cleaned = 0.000129925 Jy ! Component: 200 - total flux cleaned = 0.000157766 Jy ! Total flux subtracted in 200 components = 0.000157766 Jy ! Clean residual min=-0.000628 max=0.000671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0359402 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 140 components and 0.0359402 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=0.030047Jy sigma=0.667699 ! Fit after self-cal, rms=0.030048Jy sigma=0.667690 ! Inverting map ! Added new window around map position (-44.1, -24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196675 Jy ! Component: 100 - total flux cleaned = 0.000125129 Jy ! Component: 150 - total flux cleaned = 4.02877e-05 Jy ! Component: 200 - total flux cleaned = -1.40338e-05 Jy ! Total flux subtracted in 200 components = -1.40338e-05 Jy ! Clean residual min=-0.000639 max=0.000550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0359261 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 163 components and 0.0359261 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=0.030033Jy sigma=0.667341 ! Fit after self-cal, rms=0.030031Jy sigma=0.667300 ! 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=0.030031Jy sigma=0.667300 ! Fit after self-cal, rms=0.030007Jy sigma=0.667275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=5.791 mas, bpa=35.41 degrees ! Estimated noise=0.342998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276233 Jy ! Component: 100 - total flux cleaned = 0.000361108 Jy ! Component: 150 - total flux cleaned = 0.000397506 Jy ! Component: 200 - total flux cleaned = 0.000397469 Jy ! Total flux subtracted in 200 components = 0.000397469 Jy ! Clean residual min=-0.000642 max=0.000507 Jy/beam ! Clean residual mean=-0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0363236 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 196 components and 0.0363236 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=0.030002Jy sigma=0.667152 ! Fit after self-cal, rms=0.030002Jy sigma=0.667136 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 = 0.000135269 Jy ! Component: 100 - total flux cleaned = 0.000150932 Jy ! Component: 150 - total flux cleaned = 0.000158062 Jy ! Component: 200 - total flux cleaned = 0.000184317 Jy ! Total flux subtracted in 200 components = 0.000184317 Jy ! Clean residual min=-0.000616 max=0.000495 Jy/beam ! Clean residual mean=-0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0365079 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 208 components and 0.0365079 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=0.030000Jy sigma=0.667083 ! Fit after self-cal, rms=0.030000Jy sigma=0.667077 ! 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=1.585 mas, bmaj=5.419 mas, bpa=39.83 degrees ! Estimated noise=0.274577 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 5.419 at 39.83 degrees (North through East) ! Clean map min=-0.00057647 max=0.024341 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=1.243 mas, bmaj=5.368 mas, bpa=41.08 degrees ! Estimated noise=0.591582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182006 Jy ! Component: 100 - total flux cleaned = 0.0246726 Jy ! Component: 150 - total flux cleaned = 0.0280989 Jy ! Component: 200 - total flux cleaned = 0.0292522 Jy ! Total flux subtracted in 200 components = 0.0292522 Jy ! Clean residual min=-0.001730 max=0.001680 Jy/beam ! Clean residual mean=-0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0292522 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0292522 Jy ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=5.419 mas, bpa=39.83 degrees ! Estimated noise=0.274577 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 = 0.002251 Jy ! Component: 100 - total flux cleaned = 0.00354968 Jy ! Component: 150 - total flux cleaned = 0.00438026 Jy ! Component: 200 - total flux cleaned = 0.00488949 Jy ! Total flux subtracted in 200 components = 0.00488949 Jy ! Clean residual min=-0.000821 max=0.000687 Jy/beam ! Clean residual mean=-0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0341417 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.0341417 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=3.242 mas, bmaj=5.791 mas, bpa=35.41 degrees ! Estimated noise=0.342998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670345 Jy ! Component: 100 - total flux cleaned = 0.00110197 Jy ! Component: 150 - total flux cleaned = 0.00145619 Jy ! Component: 200 - total flux cleaned = 0.00163695 Jy ! Total flux subtracted in 200 components = 0.00163695 Jy ! Clean residual min=-0.000685 max=0.000583 Jy/beam ! Clean residual mean=-0.000003 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0357786 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 = 0.000105546 Jy ! Component: 100 - total flux cleaned = 0.000152829 Jy ! Component: 150 - total flux cleaned = 0.000197214 Jy ! Component: 200 - total flux cleaned = 0.00023793 Jy ! Total flux subtracted in 200 components = 0.00023793 Jy ! Clean residual min=-0.000645 max=0.000556 Jy/beam ! Clean residual mean=-0.000003 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0360165 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 97 components and 0.0360166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=5.419 mas, bpa=39.83 degrees ! Estimated noise=0.274577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.27981e-05 Jy ! Component: 100 - total flux cleaned = -8.89178e-05 Jy ! Component: 150 - total flux cleaned = -8.90757e-05 Jy ! Component: 200 - total flux cleaned = -8.94031e-05 Jy ! Total flux subtracted in 200 components = -8.94031e-05 Jy ! Clean residual min=-0.000615 max=0.000580 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0359272 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.0359272 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=0.030012Jy sigma=0.667401 ! Fit after self-cal, rms=0.030011Jy sigma=0.667334 wmodel J0639+5715_C_map.mod ! Writing 124 model components to file: J0639+5715_C_map.mod wobs J0639+5715_C_uvs.fits ! Writing UV FITS file: J0639+5715_C_uvs.fits wwins J0639+5715_C_map.win ! wwins: Wrote 4 windows to J0639+5715_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 = -6.97002e-05 Jy ! Component: 100 - total flux cleaned = -6.9589e-05 Jy ! Component: 150 - total flux cleaned = -6.93725e-05 Jy ! Component: 200 - total flux cleaned = -7.84376e-05 Jy ! Component: 250 - total flux cleaned = -9.61795e-05 Jy ! Component: 300 - total flux cleaned = -0.000139258 Jy ! Component: 350 - total flux cleaned = -0.000155985 Jy ! Component: 400 - total flux cleaned = -0.000164049 Jy ! Component: 450 - total flux cleaned = -0.00018013 Jy ! Component: 500 - total flux cleaned = -0.000203533 Jy ! Component: 550 - total flux cleaned = -0.000218707 Jy ! Component: 600 - total flux cleaned = -0.000218683 Jy ! Component: 650 - total flux cleaned = -0.000226011 Jy ! Component: 700 - total flux cleaned = -0.000211925 Jy ! Component: 750 - total flux cleaned = -0.000205044 Jy ! Component: 800 - total flux cleaned = -0.000184391 Jy ! Component: 850 - total flux cleaned = -0.000177718 Jy ! Component: 900 - total flux cleaned = -0.000151106 Jy ! Component: 950 - total flux cleaned = -0.000144446 Jy ! Component: 1000 - total flux cleaned = -0.000112064 Jy ! Component: 1050 - total flux cleaned = -9.28806e-05 Jy ! Component: 1100 - total flux cleaned = -7.40643e-05 Jy ! Component: 1150 - total flux cleaned = -6.78854e-05 Jy ! Component: 1200 - total flux cleaned = -6.78896e-05 Jy ! Component: 1250 - total flux cleaned = -4.98487e-05 Jy ! Component: 1300 - total flux cleaned = -3.20236e-05 Jy ! Component: 1350 - total flux cleaned = -4.38261e-05 Jy ! Component: 1400 - total flux cleaned = -2.64022e-05 Jy ! Component: 1450 - total flux cleaned = -9.24251e-06 Jy ! Component: 1500 - total flux cleaned = -9.29841e-06 Jy ! Component: 1550 - total flux cleaned = 7.57838e-06 Jy ! Component: 1600 - total flux cleaned = 7.62439e-06 Jy ! Component: 1650 - total flux cleaned = 1.85421e-05 Jy ! Component: 1700 - total flux cleaned = 2.94566e-05 Jy ! Component: 1750 - total flux cleaned = 5.10913e-05 Jy ! Component: 1800 - total flux cleaned = 6.71256e-05 Jy ! Component: 1850 - total flux cleaned = 7.77863e-05 Jy ! Component: 1900 - total flux cleaned = 0.000104101 Jy ! Component: 1950 - total flux cleaned = 0.000104043 Jy ! Component: 2000 - total flux cleaned = 0.000114363 Jy ! Component: 2050 - total flux cleaned = 0.000114373 Jy ! Component: 2100 - total flux cleaned = 0.000129662 Jy ! Component: 2150 - total flux cleaned = 0.000149825 Jy ! Component: 2200 - total flux cleaned = 0.000144767 Jy ! Component: 2250 - total flux cleaned = 0.000144742 Jy ! Component: 2300 - total flux cleaned = 0.000154622 Jy ! Component: 2350 - total flux cleaned = 0.000179134 Jy ! Component: 2400 - total flux cleaned = 0.000174211 Jy ! Component: 2450 - total flux cleaned = 0.000179037 Jy ! Component: 2500 - total flux cleaned = 0.000179002 Jy ! Component: 2550 - total flux cleaned = 0.000193365 Jy ! Component: 2600 - total flux cleaned = 0.000198176 Jy ! Component: 2650 - total flux cleaned = 0.000216987 Jy ! Component: 2700 - total flux cleaned = 0.000230941 Jy ! Component: 2750 - total flux cleaned = 0.000226281 Jy ! Component: 2800 - total flux cleaned = 0.000230897 Jy ! Component: 2850 - total flux cleaned = 0.000226327 Jy ! Component: 2900 - total flux cleaned = 0.000235416 Jy ! Component: 2950 - total flux cleaned = 0.000230901 Jy ! Component: 3000 - total flux cleaned = 0.000226424 Jy ! Component: 3050 - total flux cleaned = 0.000235419 Jy ! Component: 3100 - total flux cleaned = 0.000244275 Jy ! Component: 3150 - total flux cleaned = 0.000257501 Jy ! Component: 3200 - total flux cleaned = 0.000266255 Jy ! Component: 3250 - total flux cleaned = 0.000257533 Jy ! Component: 3300 - total flux cleaned = 0.000266202 Jy ! Component: 3350 - total flux cleaned = 0.000270512 Jy ! Component: 3400 - total flux cleaned = 0.000283357 Jy ! Component: 3450 - total flux cleaned = 0.0002919 Jy ! Component: 3500 - total flux cleaned = 0.000304588 Jy ! Component: 3550 - total flux cleaned = 0.000304603 Jy ! Component: 3600 - total flux cleaned = 0.000308793 Jy ! Component: 3650 - total flux cleaned = 0.000317166 Jy ! Component: 3700 - total flux cleaned = 0.000321307 Jy ! Component: 3750 - total flux cleaned = 0.000325453 Jy ! Component: 3800 - total flux cleaned = 0.000337739 Jy ! Component: 3850 - total flux cleaned = 0.000341836 Jy ! Component: 3900 - total flux cleaned = 0.000345878 Jy ! Component: 3950 - total flux cleaned = 0.00034991 Jy ! Component: 4000 - total flux cleaned = 0.000353925 Jy ! Component: 4050 - total flux cleaned = 0.000361969 Jy ! Total flux subtracted in 4096 components = 0.00035796 Jy ! Clean residual min=-0.000221 max=0.000208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0362851 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 440 components and 0.0362851 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0639+5715_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 5.419 at 39.83 degrees (North through East) ! Clean map min=-0.00050238 max=0.024186 Jy/beam ! Writing clean map to FITS file: .//J0639+5715_C_map.fits wmodel .//J0639+5715_C_map.mod ! Writing 440 model components to file: .//J0639+5715_C_map.mod wobs .//J0639+5715_C_uvs.fits ! Writing UV FITS file: .//J0639+5715_C_uvs.fits wwins .//J0639+5715_C_map.win ! wwins: Wrote 5 windows to .//J0639+5715_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0241865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.25632e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.900046 0.900046 1.80009 3.60018 7.20037 14.4007 28.8015 57.6029 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 333.316 quit ! Quitting program ! Log file .//J0639+5715_C_dfm.log closed on Mon Jan 20 17:36:14 2020