! Started logfile: /vlbi/sb072/temp_maps//J0212+2244_X_dfm.log on Sat Jan 12 21:46:56 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0212+2244_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0212+2244_X_uvm.fits ! AN table 1: 7 integrations on 21 of 21 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 6 integrations on 36 of 36 possible baselines. ! AN table 4: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979874 visibilities/baseline/integration-bin. ! Found source: J0212+2244 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 6232 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0212+2244_X] 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 0.200x0.200 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 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.002753Jy sigma=37.506482 ! Fit after self-cal, rms=0.961383Jy sigma=35.970111 ! 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=0.7798 mas, bmaj=1.674 mas, bpa=-2.153 degrees ! Estimated noise=0.394959 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 = 0.0286542 Jy ! Component: 100 - total flux cleaned = 0.0354464 Jy ! Total flux subtracted in 100 components = 0.0354464 Jy ! Clean residual min=-0.002003 max=0.002925 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0354464 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0354464 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=0.029482Jy sigma=0.814839 ! Fit after self-cal, rms=0.027534Jy sigma=0.744777 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383616 Jy ! Component: 100 - total flux cleaned = 0.00558397 Jy ! Total flux subtracted in 100 components = 0.00558397 Jy ! Clean residual min=-0.001479 max=0.002730 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0410304 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0410304 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=0.026711Jy sigma=0.707011 ! Fit after self-cal, rms=0.026699Jy sigma=0.706439 ! Inverting map ! Added new window around map position (-1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026379 Jy ! Component: 100 - total flux cleaned = 0.00404296 Jy ! Total flux subtracted in 100 components = 0.00404296 Jy ! Clean residual min=-0.001453 max=0.001816 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0450733 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0450733 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=0.026361Jy sigma=0.689124 ! Fit after self-cal, rms=0.026333Jy sigma=0.687675 ! 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=1.04 mas, bmaj=2.031 mas, bpa=1.648 degrees ! Estimated noise=0.257556 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 (-2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205175 Jy ! Component: 100 - total flux cleaned = 0.00328296 Jy ! Component: 150 - total flux cleaned = 0.00374657 Jy ! Component: 200 - total flux cleaned = 0.00392854 Jy ! Total flux subtracted in 200 components = 0.00392854 Jy ! Clean residual min=-0.001169 max=0.001170 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0490019 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.0490019 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=0.026157Jy sigma=0.678518 ! Fit after self-cal, rms=0.026130Jy sigma=0.677468 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 2.031 at 1.648 degrees (North through East) ! Clean map min=-0.001155 max=0.038888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 LA 1.14 NL 0.98 ! OV 0.91 PT 1.12 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 0.81 KP 1.16 ! LA 0.99 NL 1.18 OV 1.02 PT 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.93 HN 0.89 KP 0.98 ! MK 1.04 NL 1.02 OV 0.87 PT 0.93 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 0.96 HN 0.90 KP 1.00 ! LA 0.92 MK 1.10 OV 0.88 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 LA 1.04 NL 1.00 ! OV 1.01 PT 0.99 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.07 HN 0.82 KP 1.11 ! LA 1.06 NL 1.21 OV 0.93 PT 1.08 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.95 HN 0.92 KP 0.93 ! MK 0.99 NL 1.01 OV 0.99 PT 0.92 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.00 HN 0.94 KP 0.95 ! LA 0.99 MK 1.12 OV 0.91 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 LA 1.04 NL 1.01 ! OV 1.06 PT 1.03 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.92 KP 1.24 ! LA 1.10 NL 1.25 OV 0.97 PT 0.96 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.96 HN 1.02 KP 0.91 ! MK 0.95 NL 1.12 OV 0.96 PT 0.96 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00 HN 1.09 KP 0.97 ! LA 1.01 MK 1.06 OV 0.92 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 LA 1.01 NL 1.09 ! OV 1.00 PT 1.19 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 0.92 KP 1.09 ! LA 0.97 NL 1.03 OV 0.95 PT 1.07 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.93 HN 0.96 KP 0.96 ! MK 1.02 NL 1.03 OV 0.94 PT 0.97 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.01 HN 1.07 KP 0.99 ! LA 0.97 MK 0.95 OV 0.94 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 LA 1.06 NL 1.09 ! OV 0.98 PT 0.99 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.13 HN 0.86 KP 1.07 ! LA 1.08 NL 1.24 OV 1.07 PT 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 0.96 HN 0.95 KP 0.87 ! MK 1.03 NL 1.06 OV 0.95 PT 0.95 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 1.04 HN 1.03 KP 0.96 ! LA 1.03 MK 1.06 OV 0.88 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 LA 1.07 NL 1.04 ! OV 0.98 PT 1.04 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 0.91 KP 0.99 ! LA 1.04 NL 1.23 OV 1.11 PT 1.06 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 0.89 HN 1.00 KP 0.95 ! MK 0.98 NL 1.09 OV 0.90 PT 0.90 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.02 HN 1.32 KP 1.02 ! LA 1.02 MK 1.19 OV 0.93 PT 0.85 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 LA 1.16 NL 1.01 ! OV 1.04 PT 1.14 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.23 HN 0.90 KP 1.29 ! LA 1.07 NL 1.14 OV 1.08 PT 1.02 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 HN 0.87 KP 0.99 ! MK 0.97 NL 1.07 OV 0.92 PT 0.99 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.93 HN 0.94 KP 1.08 ! LA 1.03 MK 1.15 OV 1.02 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.15 LA 1.04 NL 1.05 ! OV 1.04 PT 1.01 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.11 HN 0.84 KP 1.26 ! LA 1.06 NL 1.29 OV 0.98 PT 0.95 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.99 HN 0.99 KP 0.96 ! MK 0.96 NL 1.05 OV 0.97 PT 0.91 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.08 HN 1.20 KP 0.98 ! LA 0.97 MK 1.15 OV 0.90 PT 0.95 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.026130Jy sigma=0.677468 ! Fit after self-cal, rms=0.026500Jy sigma=0.653006 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.034 mas, bpa=2.119 degrees ! Estimated noise=0.256441 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 (-4.2, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000879706 Jy ! Component: 100 - total flux cleaned = 0.00119969 Jy ! Component: 150 - total flux cleaned = 0.00133354 Jy ! Component: 200 - total flux cleaned = 0.00137551 Jy ! Total flux subtracted in 200 components = 0.00137551 Jy ! Clean residual min=-0.000829 max=0.000766 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0503774 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0503774 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=0.026457Jy sigma=0.651113 ! Fit after self-cal, rms=0.026469Jy sigma=0.650777 ! 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=0.026469Jy sigma=0.650777 ! Fit after self-cal, rms=0.026573Jy sigma=0.650661 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.033 mas, bpa=2.034 degrees ! Estimated noise=0.256977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409403 Jy ! Component: 100 - total flux cleaned = 0.000490233 Jy ! Component: 150 - total flux cleaned = 0.000514359 Jy ! Component: 200 - total flux cleaned = 0.000557722 Jy ! Total flux subtracted in 200 components = 0.000557722 Jy ! Clean residual min=-0.000825 max=0.000747 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0509351 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.0509351 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=0.026556Jy sigma=0.650066 ! Fit after self-cal, rms=0.026555Jy sigma=0.650011 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 = 0.000137528 Jy ! Component: 100 - total flux cleaned = 0.000157254 Jy ! Component: 150 - total flux cleaned = 0.000175528 Jy ! Component: 200 - total flux cleaned = 0.000201001 Jy ! Total flux subtracted in 200 components = 0.000201001 Jy ! Clean residual min=-0.000818 max=0.000743 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0511361 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.0511361 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=0.026546Jy sigma=0.649737 ! Fit after self-cal, rms=0.026546Jy sigma=0.649721 ! 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=0.026546Jy sigma=0.649721 ! Fit after self-cal, rms=0.026695Jy sigma=0.649096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.033 mas, bpa=1.87 degrees ! Estimated noise=0.258246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027596 Jy ! Component: 100 - total flux cleaned = 0.000321299 Jy ! Component: 150 - total flux cleaned = 0.000345956 Jy ! Component: 200 - total flux cleaned = 0.000369049 Jy ! Total flux subtracted in 200 components = 0.000369049 Jy ! Clean residual min=-0.000825 max=0.000729 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0515052 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.0515052 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=0.026685Jy sigma=0.648813 ! Fit after self-cal, rms=0.026684Jy sigma=0.648786 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 = 8.31571e-05 Jy ! Component: 100 - total flux cleaned = 0.000105521 Jy ! Component: 150 - total flux cleaned = 0.000119603 Jy ! Component: 200 - total flux cleaned = 0.000139372 Jy ! Total flux subtracted in 200 components = 0.000139372 Jy ! Clean residual min=-0.000818 max=0.000730 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0516445 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.0516445 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=0.026678Jy sigma=0.648638 ! Fit after self-cal, rms=0.026678Jy sigma=0.648629 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.026678Jy sigma=0.648629 ! Fit after self-cal, rms=0.026751Jy sigma=0.648098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=2.909 mas, bpa=7.106 degrees ! Estimated noise=0.321544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262194 Jy ! Component: 100 - total flux cleaned = 0.000331279 Jy ! Component: 150 - total flux cleaned = 0.000387275 Jy ! Component: 200 - total flux cleaned = 0.000425302 Jy ! Total flux subtracted in 200 components = 0.000425302 Jy ! Clean residual min=-0.000760 max=0.000868 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0520698 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.0520698 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=0.026745Jy sigma=0.648077 ! Fit after self-cal, rms=0.026744Jy sigma=0.648046 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 (-29, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735298 Jy ! Component: 100 - total flux cleaned = 0.000969154 Jy ! Component: 150 - total flux cleaned = 0.00113324 Jy ! Component: 200 - total flux cleaned = 0.00126678 Jy ! Total flux subtracted in 200 components = 0.00126678 Jy ! Clean residual min=-0.000637 max=0.000720 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0533366 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.0533366 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=0.026719Jy sigma=0.647334 ! Fit after self-cal, rms=0.026718Jy sigma=0.647289 ! 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=1.034 mas, bmaj=2.033 mas, bpa=1.756 degrees ! Estimated noise=0.259003 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 2.033 at 1.756 degrees (North through East) ! Clean map min=-0.00068792 max=0.038932 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=0.7787 mas, bmaj=1.685 mas, bpa=-1.909 degrees ! Estimated noise=0.394867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296673 Jy ! Component: 100 - total flux cleaned = 0.0377847 Jy ! Component: 150 - total flux cleaned = 0.0416178 Jy ! Component: 200 - total flux cleaned = 0.0438825 Jy ! Total flux subtracted in 200 components = 0.0438825 Jy ! Clean residual min=-0.001249 max=0.001243 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0438825 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0438825 Jy ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.033 mas, bpa=1.756 degrees ! Estimated noise=0.259003 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 = 0.00263729 Jy ! Component: 100 - total flux cleaned = 0.00428489 Jy ! Component: 150 - total flux cleaned = 0.00543444 Jy ! Component: 200 - total flux cleaned = 0.00633095 Jy ! Total flux subtracted in 200 components = 0.00633095 Jy ! Clean residual min=-0.000875 max=0.000739 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0502134 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 41 components and 0.0502134 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=2.909 mas, bpa=7.106 degrees ! Estimated noise=0.321544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000999589 Jy ! Component: 100 - total flux cleaned = 0.0016492 Jy ! Component: 150 - total flux cleaned = 0.00206446 Jy ! Component: 200 - total flux cleaned = 0.00227369 Jy ! Total flux subtracted in 200 components = 0.00227369 Jy ! Clean residual min=-0.000673 max=0.000728 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0524871 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 = 0.00021521 Jy ! Component: 100 - total flux cleaned = 0.000340017 Jy ! Component: 150 - total flux cleaned = 0.000454942 Jy ! Component: 200 - total flux cleaned = 0.000538484 Jy ! Total flux subtracted in 200 components = 0.000538484 Jy ! Clean residual min=-0.000646 max=0.000711 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0530256 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 90 components and 0.0530256 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.033 mas, bpa=1.756 degrees ! Estimated noise=0.259003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.1962e-05 Jy ! Component: 100 - total flux cleaned = -0.000148513 Jy ! Component: 150 - total flux cleaned = -0.000178868 Jy ! Component: 200 - total flux cleaned = -0.000178882 Jy ! Total flux subtracted in 200 components = -0.000178882 Jy ! Clean residual min=-0.000698 max=0.000661 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0528467 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.0528467 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=0.026721Jy sigma=0.647162 ! Fit after self-cal, rms=0.026715Jy sigma=0.646829 wmodel J0212+2244_X_map.mod ! Writing 120 model components to file: J0212+2244_X_map.mod wobs J0212+2244_X_uvs.fits ! Writing UV FITS file: J0212+2244_X_uvs.fits wwins J0212+2244_X_map.win ! wwins: Wrote 5 windows to J0212+2244_X_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 = -0.000198354 Jy ! Component: 100 - total flux cleaned = -0.00024601 Jy ! Component: 150 - total flux cleaned = -0.0002345 Jy ! Component: 200 - total flux cleaned = -0.000201438 Jy ! Component: 250 - total flux cleaned = -0.00016916 Jy ! Component: 300 - total flux cleaned = -0.000158696 Jy ! Component: 350 - total flux cleaned = -0.000138046 Jy ! Component: 400 - total flux cleaned = -0.000117601 Jy ! Component: 450 - total flux cleaned = -7.7222e-05 Jy ! Component: 500 - total flux cleaned = -8.71493e-05 Jy ! Component: 550 - total flux cleaned = -6.74119e-05 Jy ! Component: 600 - total flux cleaned = -5.76556e-05 Jy ! Component: 650 - total flux cleaned = -5.75926e-05 Jy ! Component: 700 - total flux cleaned = -7.64775e-05 Jy ! Component: 750 - total flux cleaned = -4.83544e-05 Jy ! Component: 800 - total flux cleaned = -9.47685e-05 Jy ! Component: 850 - total flux cleaned = -0.000103913 Jy ! Component: 900 - total flux cleaned = -0.000103883 Jy ! Component: 950 - total flux cleaned = -0.000121949 Jy ! Component: 1000 - total flux cleaned = -0.000121948 Jy ! Component: 1050 - total flux cleaned = -0.000166206 Jy ! Component: 1100 - total flux cleaned = -0.000139808 Jy ! Component: 1150 - total flux cleaned = -0.000174608 Jy ! Component: 1200 - total flux cleaned = -0.000157382 Jy ! Component: 1250 - total flux cleaned = -0.000208856 Jy ! Component: 1300 - total flux cleaned = -0.000208836 Jy ! Component: 1350 - total flux cleaned = -0.000191824 Jy ! Component: 1400 - total flux cleaned = -0.000217008 Jy ! Component: 1450 - total flux cleaned = -0.000216968 Jy ! Component: 1500 - total flux cleaned = -0.000200511 Jy ! Component: 1550 - total flux cleaned = -0.000241557 Jy ! Component: 1600 - total flux cleaned = -0.00025789 Jy ! Component: 1650 - total flux cleaned = -0.000274116 Jy ! Component: 1700 - total flux cleaned = -0.000274212 Jy ! Component: 1750 - total flux cleaned = -0.000322108 Jy ! Component: 1800 - total flux cleaned = -0.000322156 Jy ! Component: 1850 - total flux cleaned = -0.000330021 Jy ! Component: 1900 - total flux cleaned = -0.000322182 Jy ! Component: 1950 - total flux cleaned = -0.000345514 Jy ! Component: 2000 - total flux cleaned = -0.000337743 Jy ! Component: 2050 - total flux cleaned = -0.000376187 Jy ! Component: 2100 - total flux cleaned = -0.000383771 Jy ! Component: 2150 - total flux cleaned = -0.000383785 Jy ! Component: 2200 - total flux cleaned = -0.000376198 Jy ! Component: 2250 - total flux cleaned = -0.000443752 Jy ! Component: 2300 - total flux cleaned = -0.000428774 Jy ! Component: 2350 - total flux cleaned = -0.000421332 Jy ! Component: 2400 - total flux cleaned = -0.000443467 Jy ! Component: 2450 - total flux cleaned = -0.00042146 Jy ! Component: 2500 - total flux cleaned = -0.000443332 Jy ! Component: 2550 - total flux cleaned = -0.000406993 Jy ! Component: 2600 - total flux cleaned = -0.000428683 Jy ! Component: 2650 - total flux cleaned = -0.000450193 Jy ! Component: 2700 - total flux cleaned = -0.000428765 Jy ! Component: 2750 - total flux cleaned = -0.000393217 Jy ! Component: 2800 - total flux cleaned = -0.000428589 Jy ! Component: 2850 - total flux cleaned = -0.000428552 Jy ! Component: 2900 - total flux cleaned = -0.000393458 Jy ! Component: 2950 - total flux cleaned = -0.000379506 Jy ! Component: 3000 - total flux cleaned = -0.000379505 Jy ! Component: 3050 - total flux cleaned = -0.000358761 Jy ! Component: 3100 - total flux cleaned = -0.000372482 Jy ! Component: 3150 - total flux cleaned = -0.000365651 Jy ! Component: 3200 - total flux cleaned = -0.000324747 Jy ! Component: 3250 - total flux cleaned = -0.000365402 Jy ! Component: 3300 - total flux cleaned = -0.000338371 Jy ! Component: 3350 - total flux cleaned = -0.000318154 Jy ! Component: 3400 - total flux cleaned = -0.000291335 Jy ! Component: 3450 - total flux cleaned = -0.000318021 Jy ! Component: 3500 - total flux cleaned = -0.000264801 Jy ! Component: 3550 - total flux cleaned = -0.000291307 Jy ! Component: 3600 - total flux cleaned = -0.000271475 Jy ! Component: 3650 - total flux cleaned = -0.000264929 Jy ! Component: 3700 - total flux cleaned = -0.000238791 Jy ! Component: 3750 - total flux cleaned = -0.000225753 Jy ! Component: 3800 - total flux cleaned = -0.000232281 Jy ! Component: 3850 - total flux cleaned = -0.000212849 Jy ! Component: 3900 - total flux cleaned = -0.000206438 Jy ! Component: 3950 - total flux cleaned = -0.000200025 Jy ! Component: 4000 - total flux cleaned = -0.00018081 Jy ! Component: 4050 - total flux cleaned = -0.000193541 Jy ! Total flux subtracted in 4096 components = -0.000187148 Jy ! Clean residual min=-0.000364 max=0.000371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0526596 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 447 components and 0.0526595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0212+2244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 2.033 at 1.756 degrees (North through East) ! Clean map min=-0.00060011 max=0.038719 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0212+2244_X_map.fits wmodel /vlbi/sb072/temp_maps//J0212+2244_X_map.mod ! Writing 447 model components to file: /vlbi/sb072/temp_maps//J0212+2244_X_map.mod wobs /vlbi/sb072/temp_maps//J0212+2244_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0212+2244_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0212+2244_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0212+2244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0387189 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113995 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.883247 0.883247 1.76649 3.53299 7.06597 14.1319 28.2639 56.5278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.656 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0212+2244_X_dfm.log closed on Sat Jan 12 21:47:01 2019