! Started logfile: .//J1755+5959_C_dfm.log on Mon Jan 20 18:41:43 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 .//J1755+5959_C_uva.fits ! Reading UV FITS file: .//J1755+5959_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1755+5959 ! ! 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 J1755+5959_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=1.003104Jy sigma=23.850692 ! Fit after self-cal, rms=0.961158Jy sigma=22.844947 ! 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=1.258 mas, bmaj=5.032 mas, bpa=-3.008 degrees ! Estimated noise=0.600005 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 = 0.0270705 Jy ! Component: 100 - total flux cleaned = 0.0379239 Jy ! Total flux subtracted in 100 components = 0.0379239 Jy ! Clean residual min=-0.004767 max=0.007109 Jy/beam ! Clean residual mean=-0.000001 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.0379239 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0379239 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=0.038016Jy sigma=0.886107 ! Fit after self-cal, rms=0.036363Jy sigma=0.842751 ! Inverting map ! Added new window around map position (23.1, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819336 Jy ! Component: 100 - total flux cleaned = 0.0134085 Jy ! Total flux subtracted in 100 components = 0.0134085 Jy ! Clean residual min=-0.003820 max=0.007187 Jy/beam ! Clean residual mean=-0.000001 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.0513323 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0513323 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=0.033966Jy sigma=0.784824 ! Fit after self-cal, rms=0.033896Jy sigma=0.783092 ! Inverting map ! Added new window around map position (2.1, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639363 Jy ! Component: 100 - total flux cleaned = 0.0102257 Jy ! Total flux subtracted in 100 components = 0.0102257 Jy ! Clean residual min=-0.002947 max=0.003573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0615581 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0615581 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=0.032278Jy sigma=0.743524 ! Fit after self-cal, rms=0.032162Jy sigma=0.740716 ! 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=1.549 mas, bmaj=5.038 mas, bpa=-3.557 degrees ! Estimated noise=0.411305 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 = 0.00530169 Jy ! Component: 100 - total flux cleaned = 0.00891461 Jy ! Component: 150 - total flux cleaned = 0.0117084 Jy ! Component: 200 - total flux cleaned = 0.0139283 Jy ! Total flux subtracted in 200 components = 0.0139283 Jy ! Clean residual min=-0.002180 max=0.004233 Jy/beam ! Clean residual mean=0.000006 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.0754864 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 78 components and 0.0754864 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=0.031072Jy sigma=0.711696 ! Fit after self-cal, rms=0.031008Jy sigma=0.710147 ! Inverting map ! Added new window around map position (5.1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425034 Jy ! Component: 100 - total flux cleaned = 0.00673759 Jy ! Component: 150 - total flux cleaned = 0.00871799 Jy ! Component: 200 - total flux cleaned = 0.0103456 Jy ! Total flux subtracted in 200 components = 0.0103456 Jy ! Clean residual min=-0.001693 max=0.001915 Jy/beam ! Clean residual mean=0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.085832 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 123 components and 0.085832 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=0.030349Jy sigma=0.692564 ! Fit after self-cal, rms=0.030287Jy sigma=0.691166 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.549 x 5.038 at -3.557 degrees (North through East) ! Clean map min=-0.0016006 max=0.039798 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.90 KP 0.97 ! LA 0.94 MK 0.95 NL 0.97 OV 1.01 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.05 KP 0.97 ! LA 0.97 MK 0.88 NL 1.06 OV 0.97 ! PT 0.94 SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.00 KP 0.93 ! LA 0.92 MK 1.11 NL 1.13 OV 1.05 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.03 KP 0.99 ! LA 0.90 MK 0.99 NL 1.13 OV 1.01 ! PT 0.93 SC 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 0.99 ! LA 1.03 MK 1.06 NL 0.96 OV 1.07 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.07 KP 1.02 ! LA 1.00 MK 0.92 NL 1.01 OV 1.07 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.04 KP 0.98 ! LA 0.98 MK 0.88 NL 0.92 OV 1.02 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.00 KP 0.98 ! LA 0.94 MK 0.83 NL 0.88 OV 1.00 ! PT 1.06 SC 1.17 ! ! ! Fit before self-cal, rms=0.030287Jy sigma=0.691166 ! Fit after self-cal, rms=0.029437Jy sigma=0.684214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=5.073 mas, bpa=-3.546 degrees ! Estimated noise=0.398612 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 = 0.00141951 Jy ! Component: 100 - total flux cleaned = 0.00244913 Jy ! Component: 150 - total flux cleaned = 0.00317682 Jy ! Component: 200 - total flux cleaned = 0.00354748 Jy ! Total flux subtracted in 200 components = 0.00354748 Jy ! Clean residual min=-0.001309 max=0.001320 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0893795 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 167 components and 0.0893795 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=0.029341Jy sigma=0.681721 ! Fit after self-cal, rms=0.029358Jy sigma=0.681463 ! 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=0.029358Jy sigma=0.681463 ! Fit after self-cal, rms=0.029272Jy sigma=0.681360 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=5.073 mas, bpa=-3.578 degrees ! Estimated noise=0.397184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826903 Jy ! Component: 100 - total flux cleaned = 0.00127409 Jy ! Component: 150 - total flux cleaned = 0.00161801 Jy ! Component: 200 - total flux cleaned = 0.00178248 Jy ! Total flux subtracted in 200 components = 0.00178248 Jy ! Clean residual min=-0.001207 max=0.001246 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.091162 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 179 components and 0.091162 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=0.029230Jy sigma=0.680401 ! Fit after self-cal, rms=0.029230Jy sigma=0.680341 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 = 0.00026803 Jy ! Component: 100 - total flux cleaned = 0.000438393 Jy ! Component: 150 - total flux cleaned = 0.00057619 Jy ! Component: 200 - total flux cleaned = 0.000702998 Jy ! Total flux subtracted in 200 components = 0.000702998 Jy ! Clean residual min=-0.001167 max=0.001228 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.091865 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 185 components and 0.091865 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=0.029208Jy sigma=0.679883 ! Fit after self-cal, rms=0.029207Jy sigma=0.679859 ! Inverting map ! Added new window around map position (-17.1, -76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074275 Jy ! Component: 100 - total flux cleaned = 0.000851608 Jy ! Component: 150 - total flux cleaned = 0.00098108 Jy ! Component: 200 - total flux cleaned = 0.00106416 Jy ! Total flux subtracted in 200 components = 0.00106416 Jy ! Clean residual min=-0.001205 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0929291 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 206 components and 0.0929291 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=0.029162Jy sigma=0.678834 ! Fit after self-cal, rms=0.029161Jy sigma=0.678762 ! 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=0.029161Jy sigma=0.678762 ! Fit after self-cal, rms=0.028999Jy sigma=0.678589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=5.065 mas, bpa=-3.597 degrees ! Estimated noise=0.395317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523832 Jy ! Component: 100 - total flux cleaned = 0.000668351 Jy ! Component: 150 - total flux cleaned = 0.0007324 Jy ! Component: 200 - total flux cleaned = 0.000792701 Jy ! Total flux subtracted in 200 components = 0.000792701 Jy ! Clean residual min=-0.001167 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0937218 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 220 components and 0.0937218 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=0.028977Jy sigma=0.678155 ! Fit after self-cal, rms=0.028978Jy sigma=0.678139 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 = 0.000139736 Jy ! Component: 100 - total flux cleaned = 0.000209176 Jy ! Component: 150 - total flux cleaned = 0.000274493 Jy ! Component: 200 - total flux cleaned = 0.000299201 Jy ! Total flux subtracted in 200 components = 0.000299201 Jy ! Clean residual min=-0.001156 max=0.000983 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.094021 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 227 components and 0.094021 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=0.028966Jy sigma=0.677883 ! Fit after self-cal, rms=0.028966Jy sigma=0.677878 ! 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=0.028966Jy sigma=0.677878 ! Fit after self-cal, rms=0.028909Jy sigma=0.677811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.434 mas, bmaj=5.418 mas, bpa=-7.414 degrees ! Estimated noise=0.50868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377525 Jy ! Component: 100 - total flux cleaned = 0.000482782 Jy ! Component: 150 - total flux cleaned = 0.000586347 Jy ! Component: 200 - total flux cleaned = 0.00066219 Jy ! Total flux subtracted in 200 components = 0.00066219 Jy ! Clean residual min=-0.001102 max=0.001169 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0946832 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 252 components and 0.0946832 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=0.028899Jy sigma=0.677635 ! Fit after self-cal, rms=0.028898Jy sigma=0.677604 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 = 6.92299e-05 Jy ! Component: 100 - total flux cleaned = 9.21689e-05 Jy ! Component: 150 - total flux cleaned = 0.000123303 Jy ! Component: 200 - total flux cleaned = 0.000132576 Jy ! Total flux subtracted in 200 components = 0.000132576 Jy ! Clean residual min=-0.001107 max=0.001155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0948158 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 266 components and 0.0948158 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=0.028895Jy sigma=0.677567 ! Fit after self-cal, rms=0.028895Jy sigma=0.677549 ! 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=1.538 mas, bmaj=5.056 mas, bpa=-3.628 degrees ! Estimated noise=0.394618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 5.056 at -3.628 degrees (North through East) ! Clean map min=-0.0010371 max=0.038592 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=1.249 mas, bmaj=5.059 mas, bpa=-3.105 degrees ! Estimated noise=0.572181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266771 Jy ! Component: 100 - total flux cleaned = 0.0386309 Jy ! Component: 150 - total flux cleaned = 0.0471326 Jy ! Component: 200 - total flux cleaned = 0.0534771 Jy ! Total flux subtracted in 200 components = 0.0534771 Jy ! Clean residual min=-0.003011 max=0.003892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0534771 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0534771 Jy ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=5.056 mas, bpa=-3.628 degrees ! Estimated noise=0.394618 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 = 0.00769065 Jy ! Component: 100 - total flux cleaned = 0.0130891 Jy ! Component: 150 - total flux cleaned = 0.0173383 Jy ! Component: 200 - total flux cleaned = 0.0207747 Jy ! Total flux subtracted in 200 components = 0.0207747 Jy ! Clean residual min=-0.002058 max=0.002493 Jy/beam ! Clean residual mean=0.000004 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0742517 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 84 components and 0.0742517 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=3.434 mas, bmaj=5.418 mas, bpa=-7.414 degrees ! Estimated noise=0.50868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516705 Jy ! Component: 100 - total flux cleaned = 0.00847708 Jy ! Component: 150 - total flux cleaned = 0.0109468 Jy ! Component: 200 - total flux cleaned = 0.0128767 Jy ! Total flux subtracted in 200 components = 0.0128767 Jy ! Clean residual min=-0.001781 max=0.001791 Jy/beam ! Clean residual mean=0.000004 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0871284 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 = 0.00152329 Jy ! Component: 100 - total flux cleaned = 0.00275206 Jy ! Component: 150 - total flux cleaned = 0.00376733 Jy ! Component: 200 - total flux cleaned = 0.00461429 Jy ! Total flux subtracted in 200 components = 0.00461429 Jy ! Clean residual min=-0.001356 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0917427 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 178 components and 0.0917427 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=5.056 mas, bpa=-3.628 degrees ! Estimated noise=0.394618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601134 Jy ! Component: 100 - total flux cleaned = 0.000941214 Jy ! Component: 150 - total flux cleaned = 0.0012687 Jy ! Component: 200 - total flux cleaned = 0.001462 Jy ! Total flux subtracted in 200 components = 0.001462 Jy ! Clean residual min=-0.001175 max=0.001112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0932047 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 202 components and 0.0932046 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=0.028958Jy sigma=0.679211 ! Fit after self-cal, rms=0.028947Jy sigma=0.678982 wmodel J1755+5959_C_map.mod ! Writing 202 model components to file: J1755+5959_C_map.mod wobs J1755+5959_C_uvs.fits ! Writing UV FITS file: J1755+5959_C_uvs.fits wwins J1755+5959_C_map.win ! wwins: Wrote 5 windows to J1755+5959_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 = -0.000376594 Jy ! Component: 100 - total flux cleaned = -0.000415526 Jy ! Component: 150 - total flux cleaned = -0.000276264 Jy ! Component: 200 - total flux cleaned = -0.000159447 Jy ! Component: 250 - total flux cleaned = -0.00012719 Jy ! Component: 300 - total flux cleaned = -7.99564e-05 Jy ! Component: 350 - total flux cleaned = -1.952e-05 Jy ! Component: 400 - total flux cleaned = -6.39199e-05 Jy ! Component: 450 - total flux cleaned = -0.000106938 Jy ! Component: 500 - total flux cleaned = -0.000162664 Jy ! Component: 550 - total flux cleaned = -0.000162297 Jy ! Component: 600 - total flux cleaned = -0.000188857 Jy ! Component: 650 - total flux cleaned = -0.000175724 Jy ! Component: 700 - total flux cleaned = -0.000189085 Jy ! Component: 750 - total flux cleaned = -0.000227084 Jy ! Component: 800 - total flux cleaned = -0.000214404 Jy ! Component: 850 - total flux cleaned = -0.000226772 Jy ! Component: 900 - total flux cleaned = -0.000238546 Jy ! Component: 950 - total flux cleaned = -0.000250403 Jy ! Component: 1000 - total flux cleaned = -0.000250545 Jy ! Component: 1050 - total flux cleaned = -0.000250779 Jy ! Component: 1100 - total flux cleaned = -0.000262263 Jy ! Component: 1150 - total flux cleaned = -0.000206889 Jy ! Component: 1200 - total flux cleaned = -0.00023993 Jy ! Component: 1250 - total flux cleaned = -0.000218344 Jy ! Component: 1300 - total flux cleaned = -0.000218272 Jy ! Component: 1350 - total flux cleaned = -0.000218181 Jy ! Component: 1400 - total flux cleaned = -0.000197309 Jy ! Component: 1450 - total flux cleaned = -0.000197414 Jy ! Component: 1500 - total flux cleaned = -0.000217351 Jy ! Component: 1550 - total flux cleaned = -0.000197211 Jy ! Component: 1600 - total flux cleaned = -0.00017756 Jy ! Component: 1650 - total flux cleaned = -0.000197252 Jy ! Component: 1700 - total flux cleaned = -0.000226218 Jy ! Component: 1750 - total flux cleaned = -0.000206923 Jy ! Component: 1800 - total flux cleaned = -0.000206761 Jy ! Component: 1850 - total flux cleaned = -0.000169373 Jy ! Component: 1900 - total flux cleaned = -0.000160147 Jy ! Component: 1950 - total flux cleaned = -0.000160236 Jy ! Component: 2000 - total flux cleaned = -0.000151428 Jy ! Component: 2050 - total flux cleaned = -0.000178208 Jy ! Component: 2100 - total flux cleaned = -0.000160441 Jy ! Component: 2150 - total flux cleaned = -0.000143012 Jy ! Component: 2200 - total flux cleaned = -0.000177668 Jy ! Component: 2250 - total flux cleaned = -0.000160578 Jy ! Component: 2300 - total flux cleaned = -0.000177661 Jy ! Component: 2350 - total flux cleaned = -0.000177673 Jy ! Component: 2400 - total flux cleaned = -0.000177774 Jy ! Component: 2450 - total flux cleaned = -0.000210781 Jy ! Component: 2500 - total flux cleaned = -0.000169907 Jy ! Component: 2550 - total flux cleaned = -0.000194296 Jy ! Component: 2600 - total flux cleaned = -0.000194226 Jy ! Component: 2650 - total flux cleaned = -0.00017033 Jy ! Component: 2700 - total flux cleaned = -0.000202005 Jy ! Component: 2750 - total flux cleaned = -0.00019418 Jy ! Component: 2800 - total flux cleaned = -0.000201955 Jy ! Component: 2850 - total flux cleaned = -0.00021747 Jy ! Component: 2900 - total flux cleaned = -0.000240452 Jy ! Component: 2950 - total flux cleaned = -0.000248025 Jy ! Component: 3000 - total flux cleaned = -0.000247994 Jy ! Component: 3050 - total flux cleaned = -0.000285272 Jy ! Component: 3100 - total flux cleaned = -0.000299973 Jy ! Component: 3150 - total flux cleaned = -0.000322023 Jy ! Component: 3200 - total flux cleaned = -0.000336533 Jy ! Component: 3250 - total flux cleaned = -0.000358369 Jy ! Component: 3300 - total flux cleaned = -0.000387197 Jy ! Component: 3350 - total flux cleaned = -0.00038729 Jy ! Component: 3400 - total flux cleaned = -0.000422773 Jy ! Component: 3450 - total flux cleaned = -0.000457965 Jy ! Component: 3500 - total flux cleaned = -0.000471893 Jy ! Component: 3550 - total flux cleaned = -0.000485723 Jy ! Component: 3600 - total flux cleaned = -0.000513275 Jy ! Component: 3650 - total flux cleaned = -0.000554394 Jy ! Component: 3700 - total flux cleaned = -0.000574773 Jy ! Component: 3750 - total flux cleaned = -0.000581527 Jy ! Component: 3800 - total flux cleaned = -0.000588235 Jy ! Component: 3850 - total flux cleaned = -0.000614928 Jy ! Component: 3900 - total flux cleaned = -0.000661367 Jy ! Component: 3950 - total flux cleaned = -0.000687778 Jy ! Component: 4000 - total flux cleaned = -0.000700907 Jy ! Component: 4050 - total flux cleaned = -0.000766218 Jy ! Total flux subtracted in 4096 components = -0.000792251 Jy ! Clean residual min=-0.000406 max=0.000456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0924124 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 504 components and 0.0924124 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1755+5959_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 5.056 at -3.628 degrees (North through East) ! Clean map min=-0.00086074 max=0.037975 Jy/beam ! Writing clean map to FITS file: .//J1755+5959_C_map.fits wmodel .//J1755+5959_C_map.mod ! Writing 504 model components to file: .//J1755+5959_C_map.mod wobs .//J1755+5959_C_uvs.fits ! Writing UV FITS file: .//J1755+5959_C_uvs.fits wwins .//J1755+5959_C_map.win ! wwins: Wrote 6 windows to .//J1755+5959_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.037975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114611 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.905415 0.905415 1.81083 3.62166 7.24332 14.4866 28.9733 57.9466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 331.339 quit ! Quitting program ! Log file .//J1755+5959_C_dfm.log closed on Mon Jan 20 18:41:47 2020