! Started logfile: /vlbi/uf001/uva//J0212-1746_X_dfm.log on Sun Jan 13 21:19:02 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//J0212-1746_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0212-1746_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975 visibilities/baseline/integration-bin. ! Found source: J0212-1746 ! ! 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 25272 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 J0212-1746_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037523Jy sigma=21.286373 ! Fit after self-cal, rms=0.736142Jy sigma=15.017555 ! 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=0.6408 mas, bmaj=1.618 mas, bpa=-3.087 degrees ! Estimated noise=0.426985 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 = 0.201343 Jy ! Component: 100 - total flux cleaned = 0.253858 Jy ! Total flux subtracted in 100 components = 0.253858 Jy ! Clean residual min=-0.007985 max=0.021670 Jy/beam ! Clean residual mean=-0.000019 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 0.253858 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.253858 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=0.074328Jy sigma=1.455090 ! Fit after self-cal, rms=0.074307Jy sigma=1.454367 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222731 Jy ! Component: 100 - total flux cleaned = 0.0319555 Jy ! Total flux subtracted in 100 components = 0.0319555 Jy ! Clean residual min=-0.007326 max=0.011001 Jy/beam ! Clean residual mean=-0.000009 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.285813 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.285813 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=0.068183Jy sigma=1.294764 ! Fit after self-cal, rms=0.068137Jy sigma=1.293630 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00970403 Jy ! Component: 100 - total flux cleaned = 0.0136591 Jy ! Total flux subtracted in 100 components = 0.0136591 Jy ! Clean residual min=-0.006979 max=0.008392 Jy/beam ! Clean residual mean=-0.000006 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.299472 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.299472 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=0.066767Jy sigma=1.262843 ! Fit after self-cal, rms=0.066616Jy sigma=1.259034 ! 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=0.8259 mas, bmaj=2.003 mas, bpa=-2.498 degrees ! Estimated noise=0.220567 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 (1.4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826056 Jy ! Component: 100 - total flux cleaned = 0.0128441 Jy ! Component: 150 - total flux cleaned = 0.0146157 Jy ! Component: 200 - total flux cleaned = 0.01545 Jy ! Total flux subtracted in 200 components = 0.01545 Jy ! Clean residual min=-0.006210 max=0.007005 Jy/beam ! Clean residual mean=-0.000004 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.314922 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.314922 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=0.065433Jy sigma=1.232572 ! Fit after self-cal, rms=0.065359Jy sigma=1.230695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8259 x 2.003 at -2.498 degrees (North through East) ! Clean map min=-0.0058747 max=0.26138 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.07 KP 1.02 ! LA 0.99 MK 1.01 NL 1.06 OV 0.93 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.04 KP 1.02 ! LA 1.00 MK 1.03 NL 1.08 OV 0.92 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.04 KP 1.01 ! LA 0.98 MK 1.01 NL 1.07 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.05 KP 1.00 ! LA 1.00 MK 1.01 NL 1.07 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.07 KP 1.01 ! LA 0.99 MK 1.00 NL 1.06 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.05 KP 1.02 ! LA 0.98 MK 0.99 NL 1.07 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.05 KP 1.02 ! LA 0.98 MK 0.99 NL 1.06 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.03 KP 1.02 ! LA 1.00 MK 1.00 NL 1.07 OV 0.90 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.05 KP 0.99 ! LA 0.98 MK 0.99 NL 1.07 OV 0.92 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.03 KP 1.01 ! LA 0.99 MK 0.97 NL 1.07 OV 0.90 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.05 KP 1.02 ! LA 0.98 MK 0.98 NL 1.08 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.03 KP 1.01 ! LA 0.99 MK 0.97 NL 1.07 OV 0.90 ! PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.065359Jy sigma=1.230695 ! Fit after self-cal, rms=0.063555Jy sigma=1.171605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8221 mas, bmaj=1.997 mas, bpa=-2.071 degrees ! Estimated noise=0.221093 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 = -0.00336434 Jy ! Component: 100 - total flux cleaned = -0.00396055 Jy ! Component: 150 - total flux cleaned = -0.00416804 Jy ! Component: 200 - total flux cleaned = -0.00434757 Jy ! Total flux subtracted in 200 components = -0.00434757 Jy ! Clean residual min=-0.002723 max=0.002482 Jy/beam ! Clean residual mean=0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.310575 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.310575 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=0.063294Jy sigma=1.167407 ! Fit after self-cal, rms=0.063322Jy sigma=1.167071 ! 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=0.063322Jy sigma=1.167071 ! Fit after self-cal, rms=0.063930Jy sigma=1.156052 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8218 mas, bmaj=1.995 mas, bpa=-2.165 degrees ! Estimated noise=0.221062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00252075 Jy ! Component: 100 - total flux cleaned = -0.00318425 Jy ! Component: 150 - total flux cleaned = -0.00360025 Jy ! Component: 200 - total flux cleaned = -0.00381676 Jy ! Total flux subtracted in 200 components = -0.00381676 Jy ! Clean residual min=-0.001985 max=0.002036 Jy/beam ! Clean residual mean=-0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.306758 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.306758 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=0.063772Jy sigma=1.153449 ! Fit after self-cal, rms=0.063780Jy sigma=1.153256 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 (10.6, -30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125497 Jy ! Component: 100 - total flux cleaned = 0.00113416 Jy ! Component: 150 - total flux cleaned = 0.00113441 Jy ! Component: 200 - total flux cleaned = 0.00110233 Jy ! Total flux subtracted in 200 components = 0.00110233 Jy ! Clean residual min=-0.001867 max=0.001677 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.30786 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.30786 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=0.063712Jy sigma=1.151977 ! Fit after self-cal, rms=0.063706Jy sigma=1.151930 ! 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=0.063706Jy sigma=1.151930 ! Fit after self-cal, rms=0.063884Jy sigma=1.151077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8211 mas, bmaj=1.994 mas, bpa=-2.136 degrees ! Estimated noise=0.220937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147186 Jy ! Component: 100 - total flux cleaned = -0.00195551 Jy ! Component: 150 - total flux cleaned = -0.00213831 Jy ! Component: 200 - total flux cleaned = -0.00220178 Jy ! Total flux subtracted in 200 components = -0.00220178 Jy ! Clean residual min=-0.001623 max=0.001505 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.305659 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.305659 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=0.063817Jy sigma=1.149946 ! Fit after self-cal, rms=0.063815Jy sigma=1.149878 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 = -0.000192787 Jy ! Component: 100 - total flux cleaned = -0.000251116 Jy ! Component: 150 - total flux cleaned = -0.000328769 Jy ! Component: 200 - total flux cleaned = -0.000329084 Jy ! Total flux subtracted in 200 components = -0.000329084 Jy ! Clean residual min=-0.001570 max=0.001438 Jy/beam ! Clean residual mean=-0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.305329 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.305329 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=0.063791Jy sigma=1.149436 ! Fit after self-cal, rms=0.063788Jy sigma=1.149412 ! 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=0.063788Jy sigma=1.149412 ! Fit after self-cal, rms=0.063893Jy sigma=1.149009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=4.433 mas, bpa=4.221 degrees ! Estimated noise=0.286284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133401 Jy ! Component: 100 - total flux cleaned = -0.00165686 Jy ! Component: 150 - total flux cleaned = -0.00191112 Jy ! Component: 200 - total flux cleaned = -0.00198099 Jy ! Total flux subtracted in 200 components = -0.00198099 Jy ! Clean residual min=-0.001660 max=0.001454 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.303348 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 0.303348 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=0.063873Jy sigma=1.148744 ! Fit after self-cal, rms=0.063872Jy sigma=1.148711 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 = -0.000112736 Jy ! Component: 100 - total flux cleaned = -0.000149709 Jy ! Component: 150 - total flux cleaned = -0.000165706 Jy ! Component: 200 - total flux cleaned = -0.000166768 Jy ! Total flux subtracted in 200 components = -0.000166768 Jy ! Clean residual min=-0.001573 max=0.001457 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.303182 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 96 components and 0.303182 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=0.063866Jy sigma=1.148632 ! Fit after self-cal, rms=0.063865Jy sigma=1.148620 ! 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=0.8206 mas, bmaj=1.993 mas, bpa=-2.116 degrees ! Estimated noise=0.22085 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8206 x 1.993 at -2.116 degrees (North through East) ! Clean map min=-0.0025043 max=0.26371 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=0.6371 mas, bmaj=1.613 mas, bpa=-2.664 degrees ! Estimated noise=0.425083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200365 Jy ! Component: 100 - total flux cleaned = 0.252808 Jy ! Component: 150 - total flux cleaned = 0.275247 Jy ! Component: 200 - total flux cleaned = 0.285544 Jy ! Total flux subtracted in 200 components = 0.285544 Jy ! Clean residual min=-0.002969 max=0.005049 Jy/beam ! Clean residual mean=-0.000004 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.285544 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.285544 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8206 mas, bmaj=1.993 mas, bpa=-2.116 degrees ! Estimated noise=0.22085 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 = 0.00678775 Jy ! Component: 100 - total flux cleaned = 0.0104788 Jy ! Component: 150 - total flux cleaned = 0.0127976 Jy ! Component: 200 - total flux cleaned = 0.0145141 Jy ! Total flux subtracted in 200 components = 0.0145141 Jy ! Clean residual min=-0.001425 max=0.001826 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.300058 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 33 components and 0.300058 Jy ! Inverting map ! Added new window around map position (0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134607 Jy ! Component: 100 - total flux cleaned = 0.00163405 Jy ! Component: 150 - total flux cleaned = 0.00188914 Jy ! Component: 200 - total flux cleaned = 0.00212113 Jy ! Total flux subtracted in 200 components = 0.00212113 Jy ! Clean residual min=-0.001318 max=0.001477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.302179 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.302179 Jy ! Inverting map ! Added new window around map position (-6.8, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742536 Jy ! Component: 100 - total flux cleaned = 0.000665664 Jy ! Component: 150 - total flux cleaned = 0.000698315 Jy ! Component: 200 - total flux cleaned = 0.000757014 Jy ! Total flux subtracted in 200 components = 0.000757014 Jy ! Clean residual min=-0.001237 max=0.001205 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.302936 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.302936 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=2.18 mas, bmaj=4.433 mas, bpa=4.221 degrees ! Estimated noise=0.286284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198649 Jy ! Component: 100 - total flux cleaned = 0.000141456 Jy ! Component: 150 - total flux cleaned = 0.000163677 Jy ! Component: 200 - total flux cleaned = 0.000163891 Jy ! Total flux subtracted in 200 components = 0.000163891 Jy ! Clean residual min=-0.001513 max=0.001364 Jy/beam ! Clean residual mean=-0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.3031 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 = 1.95712e-05 Jy ! Component: 100 - total flux cleaned = 3.68961e-05 Jy ! Component: 150 - total flux cleaned = 5.2319e-05 Jy ! Component: 200 - total flux cleaned = 5.17507e-05 Jy ! Total flux subtracted in 200 components = 5.17507e-05 Jy ! Clean residual min=-0.001484 max=0.001338 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.303152 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.303152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8206 mas, bmaj=1.993 mas, bpa=-2.116 degrees ! Estimated noise=0.22085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322247 Jy ! Component: 100 - total flux cleaned = 0.000321915 Jy ! Component: 150 - total flux cleaned = 0.000344424 Jy ! Component: 200 - total flux cleaned = 0.000344221 Jy ! Total flux subtracted in 200 components = 0.000344221 Jy ! Clean residual min=-0.001189 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.303496 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.303496 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=0.063812Jy sigma=1.147408 ! Fit after self-cal, rms=0.063801Jy sigma=1.147300 wmodel J0212-1746_X_map.mod ! Writing 98 model components to file: J0212-1746_X_map.mod wobs J0212-1746_X_uvs.fits ! Writing UV FITS file: J0212-1746_X_uvs.fits wwins J0212-1746_X_map.win ! wwins: Wrote 6 windows to J0212-1746_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 = -7.65033e-05 Jy ! Component: 100 - total flux cleaned = 0.000142382 Jy ! Component: 150 - total flux cleaned = 0.000294016 Jy ! Component: 200 - total flux cleaned = 0.000421571 Jy ! Component: 250 - total flux cleaned = 0.000544778 Jy ! Component: 300 - total flux cleaned = 0.000579241 Jy ! Component: 350 - total flux cleaned = 0.000612514 Jy ! Component: 400 - total flux cleaned = 0.00061269 Jy ! Component: 450 - total flux cleaned = 0.000674692 Jy ! Component: 500 - total flux cleaned = 0.00065934 Jy ! Component: 550 - total flux cleaned = 0.000703776 Jy ! Component: 600 - total flux cleaned = 0.000689081 Jy ! Component: 650 - total flux cleaned = 0.000717723 Jy ! Component: 700 - total flux cleaned = 0.000717618 Jy ! Component: 750 - total flux cleaned = 0.00075874 Jy ! Component: 800 - total flux cleaned = 0.000772249 Jy ! Component: 850 - total flux cleaned = 0.000812261 Jy ! Component: 900 - total flux cleaned = 0.000851496 Jy ! Component: 950 - total flux cleaned = 0.000890061 Jy ! Component: 1000 - total flux cleaned = 0.00090274 Jy ! Component: 1050 - total flux cleaned = 0.000902807 Jy ! Component: 1100 - total flux cleaned = 0.00087816 Jy ! Component: 1150 - total flux cleaned = 0.000902659 Jy ! Component: 1200 - total flux cleaned = 0.000890463 Jy ! Component: 1250 - total flux cleaned = 0.000878438 Jy ! Component: 1300 - total flux cleaned = 0.000854818 Jy ! Component: 1350 - total flux cleaned = 0.000866278 Jy ! Component: 1400 - total flux cleaned = 0.000831827 Jy ! Component: 1450 - total flux cleaned = 0.000797868 Jy ! Component: 1500 - total flux cleaned = 0.000753185 Jy ! Component: 1550 - total flux cleaned = 0.000709017 Jy ! Component: 1600 - total flux cleaned = 0.000665371 Jy ! Component: 1650 - total flux cleaned = 0.000654525 Jy ! Component: 1700 - total flux cleaned = 0.000611547 Jy ! Component: 1750 - total flux cleaned = 0.000569079 Jy ! Component: 1800 - total flux cleaned = 0.000527115 Jy ! Component: 1850 - total flux cleaned = 0.000516638 Jy ! Component: 1900 - total flux cleaned = 0.000465137 Jy ! Component: 1950 - total flux cleaned = 0.000404151 Jy ! Component: 2000 - total flux cleaned = 0.000383945 Jy ! Component: 2050 - total flux cleaned = 0.000314204 Jy ! Component: 2100 - total flux cleaned = 0.000264966 Jy ! Component: 2150 - total flux cleaned = 0.000225857 Jy ! Component: 2200 - total flux cleaned = 0.000177536 Jy ! Component: 2250 - total flux cleaned = 0.000187207 Jy ! Component: 2300 - total flux cleaned = 0.000139703 Jy ! Component: 2350 - total flux cleaned = 0.000101988 Jy ! Component: 2400 - total flux cleaned = 9.25713e-05 Jy ! Component: 2450 - total flux cleaned = 3.69765e-05 Jy ! Component: 2500 - total flux cleaned = 3.6996e-05 Jy ! Component: 2550 - total flux cleaned = 6.15699e-07 Jy ! Component: 2600 - total flux cleaned = 5.62225e-07 Jy ! Component: 2650 - total flux cleaned = -3.52422e-05 Jy ! Component: 2700 - total flux cleaned = -4.41043e-05 Jy ! Component: 2750 - total flux cleaned = -0.000114559 Jy ! Component: 2800 - total flux cleaned = -7.96016e-05 Jy ! Component: 2850 - total flux cleaned = -0.00012304 Jy ! Component: 2900 - total flux cleaned = -0.00011446 Jy ! Component: 2950 - total flux cleaned = -8.87697e-05 Jy ! Component: 3000 - total flux cleaned = -0.000139657 Jy ! Component: 3050 - total flux cleaned = -0.00016483 Jy ! Component: 3100 - total flux cleaned = -0.00015637 Jy ! Component: 3150 - total flux cleaned = -0.000148013 Jy ! Component: 3200 - total flux cleaned = -0.000147822 Jy ! Component: 3250 - total flux cleaned = -0.000123258 Jy ! Component: 3300 - total flux cleaned = -0.000164 Jy ! Component: 3350 - total flux cleaned = -0.000147834 Jy ! Component: 3400 - total flux cleaned = -0.000179928 Jy ! Component: 3450 - total flux cleaned = -0.00016397 Jy ! Component: 3500 - total flux cleaned = -0.000164056 Jy ! Component: 3550 - total flux cleaned = -0.000195583 Jy ! Component: 3600 - total flux cleaned = -0.000179967 Jy ! Component: 3650 - total flux cleaned = -0.000195552 Jy ! Component: 3700 - total flux cleaned = -0.000218606 Jy ! Component: 3750 - total flux cleaned = -0.000180264 Jy ! Component: 3800 - total flux cleaned = -0.000195502 Jy ! Component: 3850 - total flux cleaned = -0.000195532 Jy ! Component: 3900 - total flux cleaned = -0.000195584 Jy ! Component: 3950 - total flux cleaned = -0.000150678 Jy ! Component: 4000 - total flux cleaned = -0.000143246 Jy ! Component: 4050 - total flux cleaned = -0.000121078 Jy ! Total flux subtracted in 4096 components = -0.000128398 Jy ! Clean residual min=-0.000435 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.303368 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 418 components and 0.303368 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0212-1746_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8206 x 1.993 at -2.116 degrees (North through East) ! Clean map min=-0.0010997 max=0.26358 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0212-1746_X_map.fits wmodel /vlbi/uf001/uva//J0212-1746_X_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J0212-1746_X_map.mod wobs /vlbi/uf001/uva//J0212-1746_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0212-1746_X_uvs.fits wwins /vlbi/uf001/uva//J0212-1746_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0212-1746_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.26358 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126133 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143561 0.143561 0.287122 0.574244 1.14849 2.29698 4.59395 9.18791 18.3758 36.7516 73.5033 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.263 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2089.7 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0212-1746_X_dfm.log closed on Sun Jan 13 21:19:07 2019