! Started logfile: /vlbi/sb072/temp_maps//J1254+1141_C_dfm.log on Fri Jan 25 19:29:22 2019 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 /vlbi/sb072/temp_maps//J1254+1141_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1254+1141_C_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1254+1141 ! ! 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 1792 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 J1254+1141_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=1.196018Jy sigma=49.289302 ! Fit after self-cal, rms=0.453942Jy sigma=18.724553 ! 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=1.227 mas, bmaj=3.533 mas, bpa=-4.193 degrees ! Estimated noise=0.571157 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 = 0.424371 Jy ! Component: 100 - total flux cleaned = 0.531483 Jy ! Total flux subtracted in 100 components = 0.531483 Jy ! Clean residual min=-0.028499 max=0.075353 Jy/beam ! Clean residual mean=0.000194 rms=0.008673 Jy/beam ! Combined flux in latest and established models = 0.531483 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.531483 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=0.178834Jy sigma=6.654328 ! Fit after self-cal, rms=0.178786Jy sigma=6.653505 ! Inverting map ! Added new window around map position (-2.1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071487 Jy ! Component: 100 - total flux cleaned = 0.114997 Jy ! Total flux subtracted in 100 components = 0.114997 Jy ! Clean residual min=-0.022070 max=0.027795 Jy/beam ! Clean residual mean=0.000144 rms=0.005525 Jy/beam ! Combined flux in latest and established models = 0.64648 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.64648 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=0.131437Jy sigma=4.554638 ! Fit after self-cal, rms=0.129065Jy sigma=4.467175 ! 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=1.465 mas, bmaj=3.742 mas, bpa=-2.324 degrees ! Estimated noise=0.425879 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 = 0.0451317 Jy ! Component: 100 - total flux cleaned = 0.071342 Jy ! Component: 150 - total flux cleaned = 0.0897854 Jy ! Component: 200 - total flux cleaned = 0.103253 Jy ! Total flux subtracted in 200 components = 0.103253 Jy ! Clean residual min=-0.017627 max=0.021542 Jy/beam ! Clean residual mean=0.000117 rms=0.004931 Jy/beam ! Combined flux in latest and established models = 0.749733 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.749733 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=0.108144Jy sigma=3.650882 ! Fit after self-cal, rms=0.107439Jy sigma=3.622237 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.465 x 3.742 at -2.324 degrees (North through East) ! Clean map min=-0.015913 max=0.56849 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.01 KP 1.01 ! LA 1.08 MK 1.07 OV 1.05 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 0.94 LA 0.76 MK 0.98 ! NL 1.05 OV 0.69 PT 0.78 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.01 KP 1.00 ! LA 1.08 MK 1.05 OV 1.05 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 0.94 LA 0.75 MK 0.95 ! NL 1.05 OV 0.70 PT 0.87 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.99 KP 1.04 ! LA 1.05 MK 1.03 OV 1.04 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 KP 1.00 LA 0.80 MK 0.97 ! NL 1.09 OV 0.94 PT 0.85 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.88 KP 1.04 ! LA 1.07 MK 1.05 OV 1.06 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 KP 1.02 LA 1.00 MK 1.00 ! NL 1.00 OV 1.07 PT 0.89 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.02 ! LA 1.06 MK 1.06 OV 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 KP 1.01 LA 1.08 MK 0.98 ! NL 1.07 OV 1.04 PT 0.90 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 KP 1.02 ! LA 1.05 MK 1.04 OV 1.03 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 KP 1.00 LA 1.08 MK 0.97 ! NL 1.07 OV 1.05 PT 0.89 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 1.02 ! LA 1.05 MK 1.04 OV 1.03 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 1.00 LA 1.07 MK 0.97 ! NL 1.06 OV 1.05 PT 0.90 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.00 KP 1.00 ! LA 1.05 MK 1.04 OV 1.03 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 KP 1.01 LA 1.05 MK 0.97 ! NL 1.08 OV 1.03 PT 0.88 SC 0.97 ! ! ! Fit before self-cal, rms=0.107439Jy sigma=3.622237 ! Fit after self-cal, rms=0.035345Jy sigma=1.241937 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.469 mas, bmaj=3.78 mas, bpa=-2.153 degrees ! Estimated noise=0.421574 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.4, -14.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907154 Jy ! Component: 100 - total flux cleaned = 0.0125281 Jy ! Component: 150 - total flux cleaned = 0.0147168 Jy ! Component: 200 - total flux cleaned = 0.0155719 Jy ! Total flux subtracted in 200 components = 0.0155719 Jy ! Clean residual min=-0.005048 max=0.008020 Jy/beam ! Clean residual mean=0.000008 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.765305 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.765305 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=0.031630Jy sigma=1.083620 ! Fit after self-cal, rms=0.031304Jy sigma=1.071362 ! Inverting map ! Added new window around map position (-9, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782809 Jy ! Component: 100 - total flux cleaned = 0.0119757 Jy ! Component: 150 - total flux cleaned = 0.0144445 Jy ! Component: 200 - total flux cleaned = 0.0159762 Jy ! Total flux subtracted in 200 components = 0.0159762 Jy ! Clean residual min=-0.003583 max=0.004001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.781281 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.781281 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=0.028516Jy sigma=0.949350 ! Fit after self-cal, rms=0.028290Jy sigma=0.943880 ! 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=0.028290Jy sigma=0.943880 ! Fit after self-cal, rms=0.027691Jy sigma=0.926101 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=3.779 mas, bpa=-2.121 degrees ! Estimated noise=0.421065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346226 Jy ! Component: 100 - total flux cleaned = 0.00500504 Jy ! Component: 150 - total flux cleaned = 0.00501465 Jy ! Component: 200 - total flux cleaned = 0.00509985 Jy ! Total flux subtracted in 200 components = 0.00509985 Jy ! Clean residual min=-0.002967 max=0.003591 Jy/beam ! Clean residual mean=-0.000002 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.786381 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.786381 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=0.026803Jy sigma=0.891888 ! Fit after self-cal, rms=0.026755Jy sigma=0.890219 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 (25.8, -51.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348772 Jy ! Component: 100 - total flux cleaned = 0.00531593 Jy ! Component: 150 - total flux cleaned = 0.00597908 Jy ! Component: 200 - total flux cleaned = 0.00611403 Jy ! Total flux subtracted in 200 components = 0.00611403 Jy ! Clean residual min=-0.002780 max=0.002791 Jy/beam ! Clean residual mean=-0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.792495 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.792495 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=0.026018Jy sigma=0.862738 ! Fit after self-cal, rms=0.026008Jy sigma=0.861877 ! 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=0.026008Jy sigma=0.861877 ! Fit after self-cal, rms=0.025897Jy sigma=0.858508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.465 mas, bmaj=3.779 mas, bpa=-2.119 degrees ! Estimated noise=0.420838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019402 Jy ! Component: 100 - total flux cleaned = 0.00265337 Jy ! Component: 150 - total flux cleaned = 0.00289044 Jy ! Component: 200 - total flux cleaned = 0.00300145 Jy ! Total flux subtracted in 200 components = 0.00300145 Jy ! Clean residual min=-0.002568 max=0.002482 Jy/beam ! Clean residual mean=-0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.795497 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.795497 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=0.025550Jy sigma=0.846765 ! Fit after self-cal, rms=0.025534Jy sigma=0.846344 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 = 0.000291715 Jy ! Component: 100 - total flux cleaned = 0.000442477 Jy ! Component: 150 - total flux cleaned = 0.000536957 Jy ! Component: 200 - total flux cleaned = 0.000672467 Jy ! Total flux subtracted in 200 components = 0.000672467 Jy ! Clean residual min=-0.002468 max=0.002389 Jy/beam ! Clean residual mean=-0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.796169 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.796169 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=0.025318Jy sigma=0.839288 ! Fit after self-cal, rms=0.025313Jy sigma=0.839131 ! 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=0.025313Jy sigma=0.839131 ! Fit after self-cal, rms=0.025276Jy sigma=0.838026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=5.662 mas, bpa=6.768 degrees ! Estimated noise=0.553586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760898 Jy ! Component: 100 - total flux cleaned = 0.000845067 Jy ! Component: 150 - total flux cleaned = 0.000847509 Jy ! Component: 200 - total flux cleaned = 0.000880882 Jy ! Total flux subtracted in 200 components = 0.000880882 Jy ! Clean residual min=-0.001755 max=0.002100 Jy/beam ! Clean residual mean=-0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.79705 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.79705 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=0.025148Jy sigma=0.834682 ! Fit after self-cal, rms=0.025138Jy sigma=0.834530 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 = 0.000270687 Jy ! Component: 100 - total flux cleaned = 0.000242226 Jy ! Component: 150 - total flux cleaned = 0.000161058 Jy ! Component: 200 - total flux cleaned = 0.000108697 Jy ! Total flux subtracted in 200 components = 0.000108697 Jy ! Clean residual min=-0.001725 max=0.001940 Jy/beam ! Clean residual mean=-0.000004 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.797159 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.797159 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=0.025067Jy sigma=0.833403 ! Fit after self-cal, rms=0.025067Jy sigma=0.833365 ! 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=1.464 mas, bmaj=3.778 mas, bpa=-2.112 degrees ! Estimated noise=0.42082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.464 x 3.778 at -2.112 degrees (North through East) ! Clean map min=-0.0027605 max=0.56184 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=0.025067Jy sigma=0.833365 ! Fit after self-cal, rms=0.020703Jy sigma=0.708632 ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=3.778 mas, bpa=-2.11 degrees ! Estimated noise=0.420806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.92094e-05 Jy ! Component: 100 - total flux cleaned = 4.25945e-05 Jy ! Component: 150 - total flux cleaned = 4.50994e-05 Jy ! Component: 200 - total flux cleaned = 0.000164648 Jy ! Total flux subtracted in 200 components = 0.000164648 Jy ! Clean residual min=-0.002143 max=0.002115 Jy/beam ! Clean residual mean=-0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.797323 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 183 components and 0.797323 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=0.020497Jy sigma=0.701383 ! Fit after self-cal, rms=0.020494Jy sigma=0.701208 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.57891e-05 Jy ! Component: 100 - total flux cleaned = 8.65494e-05 Jy ! Component: 150 - total flux cleaned = 8.72396e-05 Jy ! Component: 200 - total flux cleaned = 5.33262e-05 Jy ! Total flux subtracted in 200 components = 5.33262e-05 Jy ! Clean residual min=-0.002098 max=0.002012 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.797377 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 193 components and 0.797377 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=0.020360Jy sigma=0.696401 ! Fit after self-cal, rms=0.020360Jy sigma=0.696296 ! 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=0.020360Jy sigma=0.696296 ! Fit after self-cal, rms=0.020358Jy sigma=0.695860 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=1.226 mas, bmaj=3.558 mas, bpa=-3.896 degrees ! Estimated noise=0.56517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.419371 Jy ! Component: 100 - total flux cleaned = 0.535464 Jy ! Component: 150 - total flux cleaned = 0.604741 Jy ! Component: 200 - total flux cleaned = 0.648943 Jy ! Total flux subtracted in 200 components = 0.648943 Jy ! Clean residual min=-0.012246 max=0.023231 Jy/beam ! Clean residual mean=0.000069 rms=0.003385 Jy/beam ! Combined flux in latest and established models = 0.648943 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.648943 Jy ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=3.778 mas, bpa=-2.111 degrees ! Estimated noise=0.420896 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 = 0.0397959 Jy ! Component: 100 - total flux cleaned = 0.0608827 Jy ! Component: 150 - total flux cleaned = 0.0741655 Jy ! Component: 200 - total flux cleaned = 0.0847174 Jy ! Total flux subtracted in 200 components = 0.0847174 Jy ! Clean residual min=-0.005504 max=0.008053 Jy/beam ! Clean residual mean=0.000036 rms=0.001874 Jy/beam ! Combined flux in latest and established models = 0.73366 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.73366 Jy ! Inverting map ! Added new window around map position (10.8, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00906985 Jy ! Component: 100 - total flux cleaned = 0.0162493 Jy ! Component: 150 - total flux cleaned = 0.0221938 Jy ! Component: 200 - total flux cleaned = 0.0271561 Jy ! Total flux subtracted in 200 components = 0.0271561 Jy ! Clean residual min=-0.003978 max=0.004965 Jy/beam ! Clean residual mean=0.000018 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.760817 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 72 components and 0.760817 Jy ! Inverting map ! Added new window around map position (-19.5, 11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488346 Jy ! Component: 100 - total flux cleaned = 0.00852576 Jy ! Component: 150 - total flux cleaned = 0.0116317 Jy ! Component: 200 - total flux cleaned = 0.014363 Jy ! Total flux subtracted in 200 components = 0.014363 Jy ! Clean residual min=-0.003105 max=0.003104 Jy/beam ! Clean residual mean=0.000009 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.77518 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 98 components and 0.77518 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=3.627 mas, bmaj=5.663 mas, bpa=6.737 degrees ! Estimated noise=0.55389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433501 Jy ! Component: 100 - total flux cleaned = 0.00728917 Jy ! Component: 150 - total flux cleaned = 0.00909169 Jy ! Component: 200 - total flux cleaned = 0.0106545 Jy ! Total flux subtracted in 200 components = 0.0106545 Jy ! Clean residual min=-0.002917 max=0.002750 Jy/beam ! Clean residual mean=0.000006 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.785834 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 = 0.000984457 Jy ! Component: 100 - total flux cleaned = 0.00181332 Jy ! Component: 150 - total flux cleaned = 0.00256607 Jy ! Component: 200 - total flux cleaned = 0.00320139 Jy ! Total flux subtracted in 200 components = 0.00320139 Jy ! Clean residual min=-0.002522 max=0.002399 Jy/beam ! Clean residual mean=0.000003 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.789035 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 147 components and 0.789035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=3.778 mas, bpa=-2.111 degrees ! Estimated noise=0.420896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434424 Jy ! Component: 100 - total flux cleaned = 0.000816455 Jy ! Component: 150 - total flux cleaned = 0.00116445 Jy ! Component: 200 - total flux cleaned = 0.00132642 Jy ! Total flux subtracted in 200 components = 0.00132642 Jy ! Clean residual min=-0.002179 max=0.002053 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.790362 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 176 components and 0.790362 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=0.020578Jy sigma=0.705397 ! Fit after self-cal, rms=0.020402Jy sigma=0.698518 wmodel J1254+1141_C_map.mod ! Writing 176 model components to file: J1254+1141_C_map.mod wobs J1254+1141_C_uvs.fits ! Writing UV FITS file: J1254+1141_C_uvs.fits wwins J1254+1141_C_map.win ! wwins: Wrote 7 windows to J1254+1141_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 = -0.000377041 Jy ! Component: 100 - total flux cleaned = -0.000507456 Jy ! Component: 150 - total flux cleaned = -0.000475699 Jy ! Component: 200 - total flux cleaned = -0.000505336 Jy ! Component: 250 - total flux cleaned = -0.000449494 Jy ! Component: 300 - total flux cleaned = -0.000504404 Jy ! Component: 350 - total flux cleaned = -0.000477089 Jy ! Component: 400 - total flux cleaned = -0.000425143 Jy ! Component: 450 - total flux cleaned = -0.00037568 Jy ! Component: 500 - total flux cleaned = -0.000255262 Jy ! Component: 550 - total flux cleaned = -0.000185065 Jy ! Component: 600 - total flux cleaned = -0.000116173 Jy ! Component: 650 - total flux cleaned = -2.66276e-05 Jy ! Component: 700 - total flux cleaned = 3.95227e-05 Jy ! Component: 750 - total flux cleaned = 0.00012588 Jy ! Component: 800 - total flux cleaned = 0.000273667 Jy ! Component: 850 - total flux cleaned = 0.000396878 Jy ! Component: 900 - total flux cleaned = 0.000396146 Jy ! Component: 950 - total flux cleaned = 0.000475542 Jy ! Component: 1000 - total flux cleaned = 0.000533786 Jy ! Component: 1050 - total flux cleaned = 0.000553078 Jy ! Component: 1100 - total flux cleaned = 0.000553359 Jy ! Component: 1150 - total flux cleaned = 0.000645433 Jy ! Component: 1200 - total flux cleaned = 0.000609333 Jy ! Component: 1250 - total flux cleaned = 0.000680503 Jy ! Component: 1300 - total flux cleaned = 0.000610798 Jy ! Component: 1350 - total flux cleaned = 0.000679774 Jy ! Component: 1400 - total flux cleaned = 0.000680005 Jy ! Component: 1450 - total flux cleaned = 0.000696506 Jy ! Component: 1500 - total flux cleaned = 0.000745556 Jy ! Component: 1550 - total flux cleaned = 0.000745291 Jy ! Component: 1600 - total flux cleaned = 0.000713494 Jy ! Component: 1650 - total flux cleaned = 0.000698084 Jy ! Component: 1700 - total flux cleaned = 0.000744455 Jy ! Component: 1750 - total flux cleaned = 0.000820129 Jy ! Component: 1800 - total flux cleaned = 0.000849455 Jy ! Component: 1850 - total flux cleaned = 0.000834477 Jy ! Component: 1900 - total flux cleaned = 0.000849048 Jy ! Component: 1950 - total flux cleaned = 0.000849373 Jy ! Component: 2000 - total flux cleaned = 0.000920464 Jy ! Component: 2050 - total flux cleaned = 0.000962598 Jy ! Component: 2100 - total flux cleaned = 0.000934969 Jy ! Component: 2150 - total flux cleaned = 0.000976227 Jy ! Component: 2200 - total flux cleaned = 0.00103012 Jy ! Component: 2250 - total flux cleaned = 0.00105677 Jy ! Component: 2300 - total flux cleaned = 0.00110937 Jy ! Component: 2350 - total flux cleaned = 0.0011223 Jy ! Component: 2400 - total flux cleaned = 0.00117373 Jy ! Component: 2450 - total flux cleaned = 0.00118663 Jy ! Component: 2500 - total flux cleaned = 0.00127451 Jy ! Component: 2550 - total flux cleaned = 0.00124953 Jy ! Component: 2600 - total flux cleaned = 0.00127421 Jy ! Component: 2650 - total flux cleaned = 0.00133503 Jy ! Component: 2700 - total flux cleaned = 0.00135903 Jy ! Component: 2750 - total flux cleaned = 0.0013946 Jy ! Component: 2800 - total flux cleaned = 0.00139445 Jy ! Component: 2850 - total flux cleaned = 0.00145277 Jy ! Component: 2900 - total flux cleaned = 0.00146416 Jy ! Component: 2950 - total flux cleaned = 0.00147542 Jy ! Component: 3000 - total flux cleaned = 0.00147556 Jy ! Component: 3050 - total flux cleaned = 0.00154277 Jy ! Component: 3100 - total flux cleaned = 0.00153172 Jy ! Component: 3150 - total flux cleaned = 0.00158667 Jy ! Component: 3200 - total flux cleaned = 0.00160848 Jy ! Component: 3250 - total flux cleaned = 0.00162997 Jy ! Component: 3300 - total flux cleaned = 0.00166216 Jy ! Component: 3350 - total flux cleaned = 0.00168349 Jy ! Component: 3400 - total flux cleaned = 0.00173601 Jy ! Component: 3450 - total flux cleaned = 0.00177764 Jy ! Component: 3500 - total flux cleaned = 0.00177773 Jy ! Component: 3550 - total flux cleaned = 0.00181865 Jy ! Component: 3600 - total flux cleaned = 0.00181871 Jy ! Component: 3650 - total flux cleaned = 0.00186915 Jy ! Component: 3700 - total flux cleaned = 0.00189922 Jy ! Component: 3750 - total flux cleaned = 0.00194886 Jy ! Component: 3800 - total flux cleaned = 0.00202751 Jy ! Component: 3850 - total flux cleaned = 0.00205671 Jy ! Component: 3900 - total flux cleaned = 0.00206632 Jy ! Component: 3950 - total flux cleaned = 0.00209518 Jy ! Component: 4000 - total flux cleaned = 0.00215245 Jy ! Component: 4050 - total flux cleaned = 0.00219032 Jy ! Total flux subtracted in 4096 components = 0.0022091 Jy ! Clean residual min=-0.000491 max=0.000550 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.792571 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 475 components and 0.792571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1254+1141_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.464 x 3.778 at -2.111 degrees (North through East) ! Clean map min=-0.0013253 max=0.56343 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1254+1141_C_map.fits wmodel /vlbi/sb072/temp_maps//J1254+1141_C_map.mod ! Writing 475 model components to file: /vlbi/sb072/temp_maps//J1254+1141_C_map.mod wobs /vlbi/sb072/temp_maps//J1254+1141_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1254+1141_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1254+1141_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1254+1141_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.563426 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159647 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.085005 0.085005 0.17001 0.34002 0.68004 1.36008 2.72016 5.44032 10.8806 21.7613 43.5225 87.0451 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.563 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3529.21 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1254+1141_C_dfm.log closed on Fri Jan 25 19:29:27 2019