! Started logfile: .//J1806+6949_C_dfm.log on Mon Jan 20 00:08:35 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 .//J1806+6949_C_uvm.fits ! Reading UV FITS file: .//J1806+6949_C_uvm.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! AN table 2: 34 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.683504 visibilities/baseline/integration-bin. ! Found source: J1806+6949 ! ! 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 8552 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 J1806+6949_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.859982Jy sigma=35.104954 ! Fit after self-cal, rms=0.597117Jy sigma=11.383101 ! 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=1.593 mas, bmaj=6.52 mas, bpa=-75.52 degrees ! Estimated noise=0.672481 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 = 1.14065 Jy ! Component: 100 - total flux cleaned = 1.43715 Jy ! Total flux subtracted in 100 components = 1.43715 Jy ! Clean residual min=-0.049908 max=0.125217 Jy/beam ! Clean residual mean=-0.000444 rms=0.012952 Jy/beam ! Combined flux in latest and established models = 1.43715 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.43715 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=0.272698Jy sigma=5.311350 ! Fit after self-cal, rms=0.271736Jy sigma=5.296756 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135457 Jy ! Component: 100 - total flux cleaned = 0.203092 Jy ! Total flux subtracted in 100 components = 0.203092 Jy ! Clean residual min=-0.028859 max=0.044347 Jy/beam ! Clean residual mean=-0.000253 rms=0.007052 Jy/beam ! Combined flux in latest and established models = 1.64024 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 1.64024 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=0.182092Jy sigma=3.593900 ! Fit after self-cal, rms=0.180882Jy sigma=3.577187 ! Inverting map ! Added new window around map position (1.8, -2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0480238 Jy ! Component: 100 - total flux cleaned = 0.0625122 Jy ! Total flux subtracted in 100 components = 0.0625122 Jy ! Clean residual min=-0.024895 max=0.034217 Jy/beam ! Clean residual mean=-0.000191 rms=0.005548 Jy/beam ! Combined flux in latest and established models = 1.70275 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 1.70275 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=0.166105Jy sigma=3.303658 ! Fit after self-cal, rms=0.165068Jy sigma=3.288960 ! 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=2.031 mas, bmaj=7.102 mas, bpa=-75.24 degrees ! Estimated noise=0.423548 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 (-7.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371576 Jy ! Component: 100 - total flux cleaned = 0.0616726 Jy ! Component: 150 - total flux cleaned = 0.0798272 Jy ! Component: 200 - total flux cleaned = 0.0938766 Jy ! Total flux subtracted in 200 components = 0.0938766 Jy ! Clean residual min=-0.018068 max=0.023439 Jy/beam ! Clean residual mean=-0.000222 rms=0.004321 Jy/beam ! Combined flux in latest and established models = 1.79663 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 60 components and 1.79663 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=0.154700Jy sigma=3.102899 ! Fit after self-cal, rms=0.154043Jy sigma=3.092779 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.031 x 7.102 at -75.24 degrees (North through East) ! Clean map min=-0.017292 max=1.4924 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.03 ! LA 0.99 NL 1.00 OV 1.02 PT 1.04 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 0.97 LA 1.00 ! NL 1.00 OV 1.00 PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.03 ! LA 0.98 NL 1.00 OV 1.02 PT 1.04 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 0.97 LA 1.00 ! NL 0.99 OV 1.00 PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.03 ! LA 0.97 NL 1.00 OV 1.04 PT 1.02 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 0.97 LA 1.01 ! NL 0.99 OV 1.00 PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.05 KP 1.05 ! LA 0.96 NL 1.01 OV 1.08 PT 0.98 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.97 LA 1.00 ! NL 0.99 OV 1.05 PT 1.02 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.03 ! LA 0.95 NL 1.00 OV 1.04 PT 1.03 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 0.96 LA 0.99 ! NL 0.99 OV 0.98 PT 0.98 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.03 ! LA 0.94 NL 0.99 OV 1.03 PT 1.03 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KP 0.96 LA 0.99 ! NL 0.98 OV 0.98 PT 0.98 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.03 ! LA 0.94 NL 0.99 OV 1.03 PT 1.03 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KP 0.96 LA 0.99 ! NL 0.98 OV 0.98 PT 0.98 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.03 ! LA 0.94 NL 1.00 OV 1.03 PT 1.03 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KP 0.96 LA 0.99 ! NL 0.99 OV 0.98 PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.154043Jy sigma=3.092779 ! Fit after self-cal, rms=0.138924Jy sigma=2.856545 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=7.077 mas, bpa=-75.43 degrees ! Estimated noise=0.421714 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 = 0.00496018 Jy ! Component: 100 - total flux cleaned = 0.00670553 Jy ! Component: 150 - total flux cleaned = 0.00789709 Jy ! Component: 200 - total flux cleaned = 0.00849994 Jy ! Total flux subtracted in 200 components = 0.00849994 Jy ! Clean residual min=-0.008131 max=0.008001 Jy/beam ! Clean residual mean=-0.000120 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 1.80513 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 93 components and 1.80513 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=0.137766Jy sigma=2.838616 ! Fit after self-cal, rms=0.137661Jy sigma=2.837106 ! 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=0.137661Jy sigma=2.837106 ! Fit after self-cal, rms=0.137614Jy sigma=2.836229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=7.075 mas, bpa=-75.44 degrees ! Estimated noise=0.421278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000965151 Jy ! Component: 100 - total flux cleaned = -0.000368869 Jy ! Component: 150 - total flux cleaned = 0.0001355 Jy ! Component: 200 - total flux cleaned = 0.000428841 Jy ! Total flux subtracted in 200 components = 0.000428841 Jy ! Clean residual min=-0.007600 max=0.007610 Jy/beam ! Clean residual mean=-0.000112 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 1.80556 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 1.80556 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=0.137111Jy sigma=2.828997 ! Fit after self-cal, rms=0.137073Jy sigma=2.828359 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 = 0.000537912 Jy ! Component: 100 - total flux cleaned = 0.000947382 Jy ! Component: 150 - total flux cleaned = 0.00130547 Jy ! Component: 200 - total flux cleaned = 0.00162884 Jy ! Total flux subtracted in 200 components = 0.00162884 Jy ! Clean residual min=-0.007489 max=0.007497 Jy/beam ! Clean residual mean=-0.000109 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 1.80719 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 1.80719 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=0.136833Jy sigma=2.825051 ! Fit after self-cal, rms=0.136816Jy sigma=2.824733 ! 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=0.136816Jy sigma=2.824733 ! Fit after self-cal, rms=0.136843Jy sigma=2.823843 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=7.074 mas, bpa=-75.46 degrees ! Estimated noise=0.421097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142319 Jy ! Component: 100 - total flux cleaned = -0.00131852 Jy ! Component: 150 - total flux cleaned = -0.00122287 Jy ! Component: 200 - total flux cleaned = -0.00122734 Jy ! Total flux subtracted in 200 components = -0.00122734 Jy ! Clean residual min=-0.007000 max=0.007135 Jy/beam ! Clean residual mean=-0.000108 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 1.80596 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 1.80596 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=0.136632Jy sigma=2.821190 ! Fit after self-cal, rms=0.136622Jy sigma=2.820964 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 (-13.5, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330341 Jy ! Component: 100 - total flux cleaned = 0.00481313 Jy ! Component: 150 - total flux cleaned = 0.0060589 Jy ! Component: 200 - total flux cleaned = 0.0065986 Jy ! Total flux subtracted in 200 components = 0.0065986 Jy ! Clean residual min=-0.006248 max=0.005711 Jy/beam ! Clean residual mean=-0.000095 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 1.81256 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 1.81256 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=0.136190Jy sigma=2.812383 ! Fit after self-cal, rms=0.136175Jy sigma=2.812116 ! 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=0.136175Jy sigma=2.812116 ! Fit after self-cal, rms=0.136130Jy sigma=2.811582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.011 mas, bmaj=8.334 mas, bpa=-67.74 degrees ! Estimated noise=0.485206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198499 Jy ! Component: 100 - total flux cleaned = 0.00265477 Jy ! Component: 150 - total flux cleaned = 0.00299812 Jy ! Component: 200 - total flux cleaned = 0.00340847 Jy ! Total flux subtracted in 200 components = 0.00340847 Jy ! Clean residual min=-0.005968 max=0.006485 Jy/beam ! Clean residual mean=-0.000140 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 1.81597 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 195 components and 1.81597 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=0.135986Jy sigma=2.809027 ! Fit after self-cal, rms=0.135983Jy sigma=2.808945 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 = 0.000899994 Jy ! Component: 100 - total flux cleaned = 0.00107241 Jy ! Component: 150 - total flux cleaned = 0.00115578 Jy ! Component: 200 - total flux cleaned = 0.00130549 Jy ! Total flux subtracted in 200 components = 0.00130549 Jy ! Clean residual min=-0.005648 max=0.006193 Jy/beam ! Clean residual mean=-0.000135 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 1.81727 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 215 components and 1.81727 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=0.135918Jy sigma=2.808021 ! Fit after self-cal, rms=0.135915Jy sigma=2.807965 ! 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=2.033 mas, bmaj=7.073 mas, bpa=-75.47 degrees ! Estimated noise=0.420987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.033 x 7.073 at -75.47 degrees (North through East) ! Clean map min=-0.0052256 max=1.4864 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 ! Performing amp+phase self-cal ! ! 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=0.135915Jy sigma=2.807965 ! Fit after self-cal, rms=0.395454Jy sigma=0.730256 ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=7.071 mas, bpa=-75.46 degrees ! Estimated noise=0.421039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00306594 Jy ! Component: 100 - total flux cleaned = -0.00271784 Jy ! Component: 150 - total flux cleaned = -0.00262196 Jy ! Component: 200 - total flux cleaned = -0.00244445 Jy ! Total flux subtracted in 200 components = -0.00244445 Jy ! Clean residual min=-0.004309 max=0.005353 Jy/beam ! Clean residual mean=-0.000046 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 1.81483 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 247 components and 1.81483 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=0.395454Jy sigma=0.716383 ! Fit after self-cal, rms=0.395517Jy sigma=0.715889 ! Inverting map ! Added new window around map position (-28.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511169 Jy ! Component: 100 - total flux cleaned = 0.00635224 Jy ! Component: 150 - total flux cleaned = 0.00693997 Jy ! Component: 200 - total flux cleaned = 0.00728998 Jy ! Total flux subtracted in 200 components = 0.00728998 Jy ! Clean residual min=-0.003852 max=0.003571 Jy/beam ! Clean residual mean=-0.000029 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 1.82212 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 268 components and 1.82212 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=0.395324Jy sigma=0.700335 ! Fit after self-cal, rms=0.395281Jy sigma=0.699587 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.395281Jy sigma=0.699587 ! Fit after self-cal, rms=0.393793Jy sigma=0.698243 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=1.592 mas, bmaj=6.494 mas, bpa=-75.75 degrees ! Estimated noise=0.6701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13591 Jy ! Component: 100 - total flux cleaned = 1.43459 Jy ! Component: 150 - total flux cleaned = 1.56619 Jy ! Component: 200 - total flux cleaned = 1.63414 Jy ! Total flux subtracted in 200 components = 1.63414 Jy ! Clean residual min=-0.020662 max=0.034233 Jy/beam ! Clean residual mean=-0.000220 rms=0.004465 Jy/beam ! Combined flux in latest and established models = 1.63414 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.63414 Jy ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=7.072 mas, bpa=-75.46 degrees ! Estimated noise=0.420948 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 = 0.0554731 Jy ! Component: 100 - total flux cleaned = 0.0863853 Jy ! Component: 150 - total flux cleaned = 0.107607 Jy ! Component: 200 - total flux cleaned = 0.12333 Jy ! Total flux subtracted in 200 components = 0.12333 Jy ! Clean residual min=-0.008556 max=0.009526 Jy/beam ! Clean residual mean=-0.000179 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 1.75747 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 58 components and 1.75747 Jy ! Inverting map ! Added new window around map position (-3.3, 3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122515 Jy ! Component: 100 - total flux cleaned = 0.021924 Jy ! Component: 150 - total flux cleaned = 0.028698 Jy ! Component: 200 - total flux cleaned = 0.03288 Jy ! Total flux subtracted in 200 components = 0.03288 Jy ! Clean residual min=-0.006511 max=0.004980 Jy/beam ! Clean residual mean=-0.000102 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 1.79035 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 96 components and 1.79035 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=4.008 mas, bmaj=8.334 mas, bpa=-67.77 degrees ! Estimated noise=0.485518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784507 Jy ! Component: 100 - total flux cleaned = 0.0133176 Jy ! Component: 150 - total flux cleaned = 0.0165227 Jy ! Component: 200 - total flux cleaned = 0.0194838 Jy ! Total flux subtracted in 200 components = 0.0194838 Jy ! Clean residual min=-0.003905 max=0.004155 Jy/beam ! Clean residual mean=-0.000094 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 1.80983 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 = 0.00219105 Jy ! Component: 100 - total flux cleaned = 0.00399652 Jy ! Component: 150 - total flux cleaned = 0.00530026 Jy ! Component: 200 - total flux cleaned = 0.00612328 Jy ! Total flux subtracted in 200 components = 0.00612328 Jy ! Clean residual min=-0.002950 max=0.003594 Jy/beam ! Clean residual mean=-0.000069 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 1.81595 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 205 components and 1.81595 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=7.072 mas, bpa=-75.46 degrees ! Estimated noise=0.420948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114242 Jy ! Component: 100 - total flux cleaned = -0.00131636 Jy ! Component: 150 - total flux cleaned = -0.000620748 Jy ! Component: 200 - total flux cleaned = 0.00023381 Jy ! Total flux subtracted in 200 components = 0.00023381 Jy ! Clean residual min=-0.004018 max=0.003450 Jy/beam ! Clean residual mean=-0.000041 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 1.81619 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 234 components and 1.81619 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=0.393970Jy sigma=0.715454 ! Fit after self-cal, rms=0.393992Jy sigma=0.709405 wmodel J1806+6949_C_map.mod ! Writing 234 model components to file: J1806+6949_C_map.mod wobs J1806+6949_C_uvs.fits ! Writing UV FITS file: J1806+6949_C_uvs.fits wwins J1806+6949_C_map.win ! wwins: Wrote 6 windows to J1806+6949_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 = -0.0013356 Jy ! Component: 100 - total flux cleaned = -0.0020705 Jy ! Component: 150 - total flux cleaned = -0.00275727 Jy ! Component: 200 - total flux cleaned = -0.00351738 Jy ! Component: 250 - total flux cleaned = -0.00377551 Jy ! Component: 300 - total flux cleaned = -0.00412246 Jy ! Component: 350 - total flux cleaned = -0.00431261 Jy ! Component: 400 - total flux cleaned = -0.00435913 Jy ! Component: 450 - total flux cleaned = -0.00440484 Jy ! Component: 500 - total flux cleaned = -0.00449334 Jy ! Component: 550 - total flux cleaned = -0.00466292 Jy ! Component: 600 - total flux cleaned = -0.00478699 Jy ! Component: 650 - total flux cleaned = -0.00494806 Jy ! Component: 700 - total flux cleaned = -0.00522298 Jy ! Component: 750 - total flux cleaned = -0.00545311 Jy ! Component: 800 - total flux cleaned = -0.00567793 Jy ! Component: 850 - total flux cleaned = -0.00586129 Jy ! Component: 900 - total flux cleaned = -0.00614899 Jy ! Component: 950 - total flux cleaned = -0.00635995 Jy ! Component: 1000 - total flux cleaned = -0.00646366 Jy ! Component: 1050 - total flux cleaned = -0.00673578 Jy ! Component: 1100 - total flux cleaned = -0.0069027 Jy ! Component: 1150 - total flux cleaned = -0.00700151 Jy ! Component: 1200 - total flux cleaned = -0.0070993 Jy ! Component: 1250 - total flux cleaned = -0.00729046 Jy ! Component: 1300 - total flux cleaned = -0.00735296 Jy ! Component: 1350 - total flux cleaned = -0.00750753 Jy ! Component: 1400 - total flux cleaned = -0.00759894 Jy ! Component: 1450 - total flux cleaned = -0.00780859 Jy ! Component: 1500 - total flux cleaned = -0.00792611 Jy ! Component: 1550 - total flux cleaned = -0.00798416 Jy ! Component: 1600 - total flux cleaned = -0.00809942 Jy ! Component: 1650 - total flux cleaned = -0.00818447 Jy ! Component: 1700 - total flux cleaned = -0.00837938 Jy ! Component: 1750 - total flux cleaned = -0.00846173 Jy ! Component: 1800 - total flux cleaned = -0.00851598 Jy ! Component: 1850 - total flux cleaned = -0.00859596 Jy ! Component: 1900 - total flux cleaned = -0.00867602 Jy ! Component: 1950 - total flux cleaned = -0.00875397 Jy ! Component: 2000 - total flux cleaned = -0.00877954 Jy ! Component: 2050 - total flux cleaned = -0.00893135 Jy ! Component: 2100 - total flux cleaned = -0.00895584 Jy ! Component: 2150 - total flux cleaned = -0.00895552 Jy ! Component: 2200 - total flux cleaned = -0.00907813 Jy ! Component: 2250 - total flux cleaned = -0.00922281 Jy ! Component: 2300 - total flux cleaned = -0.0092712 Jy ! Component: 2350 - total flux cleaned = -0.00945995 Jy ! Component: 2400 - total flux cleaned = -0.00955308 Jy ! Component: 2450 - total flux cleaned = -0.00969088 Jy ! Component: 2500 - total flux cleaned = -0.0098722 Jy ! Component: 2550 - total flux cleaned = -0.00993929 Jy ! Component: 2600 - total flux cleaned = -0.00998387 Jy ! Component: 2650 - total flux cleaned = -0.0101371 Jy ! Component: 2700 - total flux cleaned = -0.010267 Jy ! Component: 2750 - total flux cleaned = -0.0103101 Jy ! Component: 2800 - total flux cleaned = -0.0105431 Jy ! Component: 2850 - total flux cleaned = -0.0105848 Jy ! Component: 2900 - total flux cleaned = -0.0106469 Jy ! Component: 2950 - total flux cleaned = -0.0107495 Jy ! Component: 3000 - total flux cleaned = -0.0108307 Jy ! Component: 3050 - total flux cleaned = -0.0109913 Jy ! Component: 3100 - total flux cleaned = -0.0110706 Jy ! Component: 3150 - total flux cleaned = -0.0111691 Jy ! Component: 3200 - total flux cleaned = -0.0112466 Jy ! Component: 3250 - total flux cleaned = -0.011343 Jy ! Component: 3300 - total flux cleaned = -0.0114573 Jy ! Component: 3350 - total flux cleaned = -0.0114572 Jy ! Component: 3400 - total flux cleaned = -0.0115506 Jy ! Component: 3450 - total flux cleaned = -0.0115874 Jy ! Component: 3500 - total flux cleaned = -0.0116055 Jy ! Component: 3550 - total flux cleaned = -0.0115693 Jy ! Component: 3600 - total flux cleaned = -0.0115514 Jy ! Component: 3650 - total flux cleaned = -0.0116228 Jy ! Component: 3700 - total flux cleaned = -0.0116407 Jy ! Component: 3750 - total flux cleaned = -0.0116231 Jy ! Component: 3800 - total flux cleaned = -0.0116924 Jy ! Component: 3850 - total flux cleaned = -0.0116753 Jy ! Component: 3900 - total flux cleaned = -0.0116408 Jy ! Component: 3950 - total flux cleaned = -0.011692 Jy ! Component: 4000 - total flux cleaned = -0.0116582 Jy ! Component: 4050 - total flux cleaned = -0.0115747 Jy ! Total flux subtracted in 4096 components = -0.0116079 Jy ! Clean residual min=-0.000911 max=0.000922 Jy/beam ! Clean residual mean=-0.000025 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 1.80458 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 523 components and 1.80458 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1806+6949_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.032 x 7.072 at -75.46 degrees (North through East) ! Clean map min=-0.0024075 max=1.4911 Jy/beam ! Writing clean map to FITS file: .//J1806+6949_C_map.fits wmodel .//J1806+6949_C_map.mod ! Writing 523 model components to file: .//J1806+6949_C_map.mod wobs .//J1806+6949_C_uvs.fits ! Writing UV FITS file: .//J1806+6949_C_uvs.fits wwins .//J1806+6949_C_map.win ! wwins: Wrote 7 windows to .//J1806+6949_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.49113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000320031 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.064387 0.064387 0.128774 0.257548 0.515096 1.03019 2.06038 4.12077 8.24154 16.4831 32.9662 65.9323 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.491 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4659.32 quit ! Quitting program ! Log file .//J1806+6949_C_dfm.log closed on Mon Jan 20 00:08:40 2020