! Started logfile: /vlbi/uf001/uva//J0240+1848_X_dfm.log on Sun Jan 13 21:29:16 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0240+1848_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0240+1848_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.834795 visibilities/baseline/integration-bin. ! Found source: J0240+1848 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 20556 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0240+1848_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024016Jy sigma=24.604217 ! Fit after self-cal, rms=0.872551Jy sigma=20.919443 ! 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=0.6439 mas, bmaj=1.494 mas, bpa=-2.33 degrees ! Estimated noise=0.429464 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 = 0.0881766 Jy ! Component: 100 - total flux cleaned = 0.120345 Jy ! Total flux subtracted in 100 components = 0.120345 Jy ! Clean residual min=-0.016863 max=0.063115 Jy/beam ! Clean residual mean=-0.000012 rms=0.003914 Jy/beam ! Combined flux in latest and established models = 0.120345 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.120345 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.114395Jy sigma=2.656679 ! Fit after self-cal, rms=0.113365Jy sigma=2.629243 ! Inverting map ! Added new window around map position (-1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.052399 Jy ! Component: 100 - total flux cleaned = 0.0755593 Jy ! Total flux subtracted in 100 components = 0.0755593 Jy ! Clean residual min=-0.010331 max=0.016651 Jy/beam ! Clean residual mean=-0.000007 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 0.195904 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.195904 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080801Jy sigma=1.865463 ! Fit after self-cal, rms=0.074345Jy sigma=1.700779 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023048 Jy ! Component: 100 - total flux cleaned = 0.0360879 Jy ! Total flux subtracted in 100 components = 0.0360879 Jy ! Clean residual min=-0.005763 max=0.007294 Jy/beam ! Clean residual mean=-0.000006 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.231992 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.231992 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063715Jy sigma=1.447563 ! Fit after self-cal, rms=0.063098Jy sigma=1.431354 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104142 Jy ! Component: 100 - total flux cleaned = 0.0174636 Jy ! Total flux subtracted in 100 components = 0.0174636 Jy ! Clean residual min=-0.004820 max=0.005284 Jy/beam ! Clean residual mean=-0.000005 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.249456 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.249456 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060298Jy sigma=1.365505 ! Fit after self-cal, rms=0.060217Jy sigma=1.363439 ! 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=0.7901 mas, bmaj=1.734 mas, bpa=-3.262 degrees ! Estimated noise=0.215332 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 = 0.00799641 Jy ! Component: 100 - total flux cleaned = 0.0128089 Jy ! Component: 150 - total flux cleaned = 0.0159824 Jy ! Component: 200 - total flux cleaned = 0.0182201 Jy ! Total flux subtracted in 200 components = 0.0182201 Jy ! Clean residual min=-0.004765 max=0.007377 Jy/beam ! Clean residual mean=-0.000012 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.267676 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.267676 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058982Jy sigma=1.335592 ! Fit after self-cal, rms=0.058934Jy sigma=1.334386 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700408 Jy ! Component: 100 - total flux cleaned = 0.0116177 Jy ! Component: 150 - total flux cleaned = 0.0150307 Jy ! Component: 200 - total flux cleaned = 0.0175917 Jy ! Total flux subtracted in 200 components = 0.0175917 Jy ! Clean residual min=-0.004358 max=0.005730 Jy/beam ! Clean residual mean=-0.000009 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.285268 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.285268 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057885Jy sigma=1.308791 ! Fit after self-cal, rms=0.057780Jy sigma=1.305935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7901 x 1.734 at -3.262 degrees (North through East) ! Clean map min=-0.0039244 max=0.13083 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 1.01 LA 0.98 ! MK 0.99 NL 1.08 OV 0.94 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.00 LA 0.98 ! MK 0.98 NL 1.10 OV 0.92 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.91 KP 1.02 LA 1.01 ! MK 0.97 NL 1.11 OV 0.92 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 KP 1.01 LA 0.98 ! MK 0.98 NL 1.07 OV 0.93 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 1.01 LA 0.99 ! MK 1.02 NL 1.09 OV 0.95 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 1.04 LA 0.98 ! MK 1.00 NL 1.12 OV 0.94 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.02 LA 1.01 ! MK 1.00 NL 1.09 OV 0.95 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 1.04 LA 1.00 ! MK 1.03 NL 1.11 OV 0.94 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 1.03 LA 0.96 ! MK 1.01 NL 1.14 OV 0.97 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.02 LA 1.01 ! MK 0.99 NL 1.11 OV 0.95 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.90 KP 1.02 LA 1.00 ! MK 1.02 NL 1.14 OV 0.96 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.00 LA 0.99 ! MK 1.02 NL 1.11 OV 0.98 PT 0.95 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.057780Jy sigma=1.305935 ! Fit after self-cal, rms=0.055377Jy sigma=1.271448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7852 mas, bmaj=1.733 mas, bpa=-2.882 degrees ! Estimated noise=0.213414 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, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433603 Jy ! Component: 100 - total flux cleaned = 0.0063307 Jy ! Component: 150 - total flux cleaned = 0.00707025 Jy ! Component: 200 - total flux cleaned = 0.00768836 Jy ! Total flux subtracted in 200 components = 0.00768836 Jy ! Clean residual min=-0.002240 max=0.002294 Jy/beam ! Clean residual mean=-0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.292956 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.292956 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054954Jy sigma=1.261128 ! Fit after self-cal, rms=0.054921Jy sigma=1.259996 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054921Jy sigma=1.259996 ! Fit after self-cal, rms=0.054991Jy sigma=1.252116 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7838 mas, bmaj=1.729 mas, bpa=-2.827 degrees ! Estimated noise=0.213532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867229 Jy ! Component: 100 - total flux cleaned = 0.00143148 Jy ! Component: 150 - total flux cleaned = 0.00174812 Jy ! Component: 200 - total flux cleaned = 0.0017482 Jy ! Total flux subtracted in 200 components = 0.0017482 Jy ! Clean residual min=-0.001549 max=0.001567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.294704 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.294704 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054868Jy sigma=1.249326 ! Fit after self-cal, rms=0.054881Jy sigma=1.249075 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 (5.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141569 Jy ! Component: 100 - total flux cleaned = 0.00190431 Jy ! Component: 150 - total flux cleaned = 0.0020305 Jy ! Component: 200 - total flux cleaned = 0.00206957 Jy ! Total flux subtracted in 200 components = 0.00206957 Jy ! Clean residual min=-0.001371 max=0.001460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.296774 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.296774 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054804Jy sigma=1.247246 ! Fit after self-cal, rms=0.054798Jy sigma=1.247131 ! Inverting map ! Added new window around map position (-4.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182625 Jy ! Component: 100 - total flux cleaned = 0.000481746 Jy ! Component: 150 - total flux cleaned = 0.000669766 Jy ! Component: 200 - total flux cleaned = 0.000738561 Jy ! Total flux subtracted in 200 components = 0.000738561 Jy ! Clean residual min=-0.001253 max=0.001345 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.297512 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.297512 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054732Jy sigma=1.245611 ! Fit after self-cal, rms=0.054729Jy sigma=1.245539 ! Inverting map ! Added new window around map position (41.6, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979219 Jy ! Component: 100 - total flux cleaned = 0.00125111 Jy ! Component: 150 - total flux cleaned = 0.0013445 Jy ! Component: 200 - total flux cleaned = 0.00143081 Jy ! Total flux subtracted in 200 components = 0.00143081 Jy ! Clean residual min=-0.001193 max=0.001202 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.298943 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.298943 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054686Jy sigma=1.244573 ! Fit after self-cal, rms=0.054684Jy sigma=1.244531 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054684Jy sigma=1.244531 ! Fit after self-cal, rms=0.054574Jy sigma=1.244063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7825 mas, bmaj=1.729 mas, bpa=-2.805 degrees ! Estimated noise=0.213122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563594 Jy ! Component: 100 - total flux cleaned = 0.000718746 Jy ! Component: 150 - total flux cleaned = 0.000775762 Jy ! Component: 200 - total flux cleaned = 0.000776494 Jy ! Total flux subtracted in 200 components = 0.000776494 Jy ! Clean residual min=-0.001060 max=0.001103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.29972 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.29972 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054544Jy sigma=1.243403 ! Fit after self-cal, rms=0.054545Jy sigma=1.243370 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 = 0.000140908 Jy ! Component: 100 - total flux cleaned = 0.00016667 Jy ! Component: 150 - total flux cleaned = 0.000143497 Jy ! Component: 200 - total flux cleaned = 0.000143044 Jy ! Total flux subtracted in 200 components = 0.000143044 Jy ! Clean residual min=-0.001018 max=0.001066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.299863 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 148 components and 0.299863 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054526Jy sigma=1.242955 ! Fit after self-cal, rms=0.054525Jy sigma=1.242941 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054525Jy sigma=1.242941 ! Fit after self-cal, rms=0.054491Jy sigma=1.242883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.824 mas, bmaj=2.674 mas, bpa=-5.591 degrees ! Estimated noise=0.294969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.73151e-05 Jy ! Component: 100 - total flux cleaned = -6.4186e-05 Jy ! Component: 150 - total flux cleaned = -0.000112008 Jy ! Component: 200 - total flux cleaned = -0.000112895 Jy ! Total flux subtracted in 200 components = -0.000112895 Jy ! Clean residual min=-0.001240 max=0.001312 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.29975 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 0.29975 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054478Jy sigma=1.242725 ! Fit after self-cal, rms=0.054478Jy sigma=1.242694 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 = 0.000162089 Jy ! Component: 100 - total flux cleaned = 0.000255417 Jy ! Component: 150 - total flux cleaned = 0.000339105 Jy ! Component: 200 - total flux cleaned = 0.000401786 Jy ! Total flux subtracted in 200 components = 0.000401786 Jy ! Clean residual min=-0.001172 max=0.001208 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.300152 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 188 components and 0.300152 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054473Jy sigma=1.242596 ! Fit after self-cal, rms=0.054473Jy sigma=1.242587 ! 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=0.7821 mas, bmaj=1.729 mas, bpa=-2.801 degrees ! Estimated noise=0.212996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7821 x 1.729 at -2.801 degrees (North through East) ! Clean map min=-0.0017181 max=0.12952 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=0.6388 mas, bmaj=1.493 mas, bpa=-1.862 degrees ! Estimated noise=0.420919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100899 Jy ! Component: 100 - total flux cleaned = 0.152454 Jy ! Component: 150 - total flux cleaned = 0.183675 Jy ! Component: 200 - total flux cleaned = 0.205254 Jy ! Total flux subtracted in 200 components = 0.205254 Jy ! Clean residual min=-0.005855 max=0.012010 Jy/beam ! Clean residual mean=-0.000005 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.205254 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.205254 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7821 mas, bmaj=1.729 mas, bpa=-2.801 degrees ! Estimated noise=0.212996 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) ! Added new window around map position (-0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232439 Jy ! Component: 100 - total flux cleaned = 0.0366804 Jy ! Component: 150 - total flux cleaned = 0.0453633 Jy ! Component: 200 - total flux cleaned = 0.0518469 Jy ! Total flux subtracted in 200 components = 0.0518469 Jy ! Clean residual min=-0.002615 max=0.003815 Jy/beam ! Clean residual mean=-0.000009 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.257101 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 29 components and 0.257101 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515892 Jy ! Component: 100 - total flux cleaned = 0.00935739 Jy ! Component: 150 - total flux cleaned = 0.0128774 Jy ! Component: 200 - total flux cleaned = 0.0158776 Jy ! Total flux subtracted in 200 components = 0.0158776 Jy ! Clean residual min=-0.001869 max=0.002206 Jy/beam ! Clean residual mean=-0.000005 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.272978 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 0.272978 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=1.824 mas, bmaj=2.674 mas, bpa=-5.591 degrees ! Estimated noise=0.294969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573188 Jy ! Component: 100 - total flux cleaned = 0.00980353 Jy ! Component: 150 - total flux cleaned = 0.0129143 Jy ! Component: 200 - total flux cleaned = 0.0153651 Jy ! Total flux subtracted in 200 components = 0.0153651 Jy ! Clean residual min=-0.002187 max=0.002032 Jy/beam ! Clean residual mean=-0.000005 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.288344 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 = 0.00201446 Jy ! Component: 100 - total flux cleaned = 0.0036856 Jy ! Component: 150 - total flux cleaned = 0.00502986 Jy ! Component: 200 - total flux cleaned = 0.00589242 Jy ! Total flux subtracted in 200 components = 0.00589242 Jy ! Clean residual min=-0.001661 max=0.001460 Jy/beam ! Clean residual mean=-0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.294236 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 153 components and 0.294236 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7821 mas, bmaj=1.729 mas, bpa=-2.801 degrees ! Estimated noise=0.212996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116216 Jy ! Component: 100 - total flux cleaned = 0.00162605 Jy ! Component: 150 - total flux cleaned = 0.00204751 Jy ! Component: 200 - total flux cleaned = 0.00234008 Jy ! Total flux subtracted in 200 components = 0.00234008 Jy ! Clean residual min=-0.001142 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.296576 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 186 components and 0.296576 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054514Jy sigma=1.243928 ! Fit after self-cal, rms=0.054491Jy sigma=1.243378 wmodel J0240+1848_X_map.mod ! Writing 186 model components to file: J0240+1848_X_map.mod wobs J0240+1848_X_uvs.fits ! Writing UV FITS file: J0240+1848_X_uvs.fits wwins J0240+1848_X_map.win ! wwins: Wrote 8 windows to J0240+1848_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 = 0.000186478 Jy ! Component: 100 - total flux cleaned = 0.000361601 Jy ! Component: 150 - total flux cleaned = 0.000548821 Jy ! Component: 200 - total flux cleaned = 0.0007117 Jy ! Component: 250 - total flux cleaned = 0.000799573 Jy ! Component: 300 - total flux cleaned = 0.000885123 Jy ! Component: 350 - total flux cleaned = 0.000952443 Jy ! Component: 400 - total flux cleaned = 0.00103465 Jy ! Component: 450 - total flux cleaned = 0.00109903 Jy ! Component: 500 - total flux cleaned = 0.0011621 Jy ! Component: 550 - total flux cleaned = 0.00114674 Jy ! Component: 600 - total flux cleaned = 0.00123865 Jy ! Component: 650 - total flux cleaned = 0.00129861 Jy ! Component: 700 - total flux cleaned = 0.00132805 Jy ! Component: 750 - total flux cleaned = 0.00140083 Jy ! Component: 800 - total flux cleaned = 0.00145838 Jy ! Component: 850 - total flux cleaned = 0.00155789 Jy ! Component: 900 - total flux cleaned = 0.0015582 Jy ! Component: 950 - total flux cleaned = 0.00165513 Jy ! Component: 1000 - total flux cleaned = 0.00170993 Jy ! Component: 1050 - total flux cleaned = 0.00180475 Jy ! Component: 1100 - total flux cleaned = 0.00185829 Jy ! Component: 1150 - total flux cleaned = 0.00196428 Jy ! Component: 1200 - total flux cleaned = 0.0020299 Jy ! Component: 1250 - total flux cleaned = 0.00210755 Jy ! Component: 1300 - total flux cleaned = 0.00218437 Jy ! Component: 1350 - total flux cleaned = 0.00223511 Jy ! Component: 1400 - total flux cleaned = 0.00228546 Jy ! Component: 1450 - total flux cleaned = 0.00242225 Jy ! Component: 1500 - total flux cleaned = 0.00240997 Jy ! Component: 1550 - total flux cleaned = 0.00251979 Jy ! Component: 1600 - total flux cleaned = 0.00253189 Jy ! Component: 1650 - total flux cleaned = 0.00260399 Jy ! Component: 1700 - total flux cleaned = 0.00265133 Jy ! Component: 1750 - total flux cleaned = 0.00273373 Jy ! Component: 1800 - total flux cleaned = 0.0027687 Jy ! Component: 1850 - total flux cleaned = 0.00279184 Jy ! Component: 1900 - total flux cleaned = 0.00281469 Jy ! Component: 1950 - total flux cleaned = 0.00282585 Jy ! Component: 2000 - total flux cleaned = 0.00288236 Jy ! Component: 2050 - total flux cleaned = 0.00289361 Jy ! Component: 2100 - total flux cleaned = 0.00290457 Jy ! Component: 2150 - total flux cleaned = 0.00289341 Jy ! Component: 2200 - total flux cleaned = 0.00289332 Jy ! Component: 2250 - total flux cleaned = 0.00286083 Jy ! Component: 2300 - total flux cleaned = 0.00289305 Jy ! Component: 2350 - total flux cleaned = 0.00287166 Jy ! Component: 2400 - total flux cleaned = 0.0028506 Jy ! Component: 2450 - total flux cleaned = 0.00288214 Jy ! Component: 2500 - total flux cleaned = 0.00287167 Jy ! Component: 2550 - total flux cleaned = 0.00288217 Jy ! Component: 2600 - total flux cleaned = 0.00285151 Jy ! Component: 2650 - total flux cleaned = 0.00284133 Jy ! Component: 2700 - total flux cleaned = 0.00286157 Jy ! Component: 2750 - total flux cleaned = 0.00286147 Jy ! Component: 2800 - total flux cleaned = 0.00288137 Jy ! Component: 2850 - total flux cleaned = 0.00288152 Jy ! Component: 2900 - total flux cleaned = 0.00288161 Jy ! Component: 2950 - total flux cleaned = 0.00294026 Jy ! Component: 3000 - total flux cleaned = 0.00291119 Jy ! Component: 3050 - total flux cleaned = 0.00294979 Jy ! Component: 3100 - total flux cleaned = 0.00294971 Jy ! Component: 3150 - total flux cleaned = 0.00301623 Jy ! Component: 3200 - total flux cleaned = 0.00298778 Jy ! Component: 3250 - total flux cleaned = 0.00298778 Jy ! Component: 3300 - total flux cleaned = 0.00298774 Jy ! Component: 3350 - total flux cleaned = 0.002997 Jy ! Component: 3400 - total flux cleaned = 0.00296934 Jy ! Component: 3450 - total flux cleaned = 0.00299679 Jy ! Component: 3500 - total flux cleaned = 0.00300594 Jy ! Component: 3550 - total flux cleaned = 0.00301487 Jy ! Component: 3600 - total flux cleaned = 0.00302395 Jy ! Component: 3650 - total flux cleaned = 0.00300597 Jy ! Component: 3700 - total flux cleaned = 0.00300597 Jy ! Component: 3750 - total flux cleaned = 0.00302364 Jy ! Component: 3800 - total flux cleaned = 0.00304997 Jy ! Component: 3850 - total flux cleaned = 0.00305001 Jy ! Component: 3900 - total flux cleaned = 0.00306736 Jy ! Component: 3950 - total flux cleaned = 0.00305874 Jy ! Component: 4000 - total flux cleaned = 0.00306732 Jy ! Component: 4050 - total flux cleaned = 0.00307586 Jy ! Total flux subtracted in 4096 components = 0.00307587 Jy ! Clean residual min=-0.000544 max=0.000439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.299652 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 504 components and 0.299652 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0240+1848_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7821 x 1.729 at -2.801 degrees (North through East) ! Clean map min=-0.00072182 max=0.1303 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0240+1848_X_map.fits wmodel /vlbi/uf001/uva//J0240+1848_X_map.mod ! Writing 504 model components to file: /vlbi/uf001/uva//J0240+1848_X_map.mod wobs /vlbi/uf001/uva//J0240+1848_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0240+1848_X_uvs.fits wwins /vlbi/uf001/uva//J0240+1848_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0240+1848_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130303 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.330625 0.330625 0.66125 1.3225 2.645 5.29 10.58 21.16 42.32 84.64 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 907.372 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0240+1848_X_dfm.log closed on Sun Jan 13 21:29:21 2019