! Started logfile: /vlbi/uf001/uva//J2138-2439_X_dfm.log on Mon Jan 14 05:56:10 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//J2138-2439_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2138-2439_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963743 visibilities/baseline/integration-bin. ! Found source: J2138-2439 ! ! 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 19776 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 J2138-2439_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.089132Jy sigma=22.316193 ! Fit after self-cal, rms=0.588094Jy sigma=11.887151 ! 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=0.6172 mas, bmaj=1.639 mas, bpa=-5.068 degrees ! Estimated noise=0.429279 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 = 0.301439 Jy ! Component: 100 - total flux cleaned = 0.38616 Jy ! Total flux subtracted in 100 components = 0.38616 Jy ! Clean residual min=-0.017852 max=0.043762 Jy/beam ! Clean residual mean=0.000001 rms=0.004502 Jy/beam ! Combined flux in latest and established models = 0.38616 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.38616 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=0.127103Jy sigma=2.580801 ! Fit after self-cal, rms=0.127080Jy sigma=2.579446 ! Inverting map ! Added new window around map position (0.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477422 Jy ! Component: 100 - total flux cleaned = 0.0760525 Jy ! Total flux subtracted in 100 components = 0.0760525 Jy ! Clean residual min=-0.014582 max=0.021118 Jy/beam ! Clean residual mean=0.000008 rms=0.002978 Jy/beam ! Combined flux in latest and established models = 0.462213 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.462212 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=0.097120Jy sigma=1.897764 ! Fit after self-cal, rms=0.096600Jy sigma=1.888252 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217275 Jy ! Component: 100 - total flux cleaned = 0.0363755 Jy ! Total flux subtracted in 100 components = 0.0363755 Jy ! Clean residual min=-0.012813 max=0.018038 Jy/beam ! Clean residual mean=0.000011 rms=0.002500 Jy/beam ! Combined flux in latest and established models = 0.498588 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.498588 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=0.088168Jy sigma=1.690277 ! Fit after self-cal, rms=0.087772Jy sigma=1.680945 ! Inverting map ! Added new window around map position (1.4, 5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158114 Jy ! Component: 100 - total flux cleaned = 0.0268739 Jy ! Total flux subtracted in 100 components = 0.0268739 Jy ! Clean residual min=-0.010941 max=0.013691 Jy/beam ! Clean residual mean=0.000011 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 0.525462 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.525462 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=0.083354Jy sigma=1.578559 ! Fit after self-cal, rms=0.083073Jy sigma=1.571900 ! 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=0.7861 mas, bmaj=1.985 mas, bpa=-3.874 degrees ! Estimated noise=0.252274 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 = 0.0159357 Jy ! Component: 100 - total flux cleaned = 0.0266165 Jy ! Component: 150 - total flux cleaned = 0.0343203 Jy ! Component: 200 - total flux cleaned = 0.0399244 Jy ! Total flux subtracted in 200 components = 0.0399244 Jy ! Clean residual min=-0.011953 max=0.015425 Jy/beam ! Clean residual mean=0.000025 rms=0.002723 Jy/beam ! Combined flux in latest and established models = 0.565386 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.565386 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=0.079601Jy sigma=1.482344 ! Fit after self-cal, rms=0.079400Jy sigma=1.475834 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7861 x 1.985 at -3.874 degrees (North through East) ! Clean map min=-0.011558 max=0.40335 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.10 KP 1.01 ! LA 0.98 MK 1.00 NL 1.09 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.08 KP 1.01 ! LA 0.99 MK 1.00 NL 1.10 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.08 KP 1.01 ! LA 0.98 MK 1.01 NL 1.08 OV 0.90 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.09 KP 1.01 ! LA 0.98 MK 0.99 NL 1.07 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.10 KP 1.01 ! LA 0.98 MK 1.01 NL 1.09 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.10 KP 1.00 ! LA 0.97 MK 1.01 NL 1.10 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.10 KP 1.01 ! LA 0.99 MK 1.02 NL 1.09 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.11 KP 1.02 ! LA 0.98 MK 1.03 NL 1.10 OV 0.89 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.09 KP 1.02 ! LA 0.97 MK 1.03 NL 1.11 OV 0.90 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.08 KP 1.01 ! LA 0.99 MK 1.02 NL 1.11 OV 0.90 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.11 KP 1.02 ! LA 1.00 MK 1.01 NL 1.10 OV 0.90 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.09 KP 1.01 ! LA 0.97 MK 1.03 NL 1.10 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.079400Jy sigma=1.475834 ! Fit after self-cal, rms=0.072864Jy sigma=1.277274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7913 mas, bmaj=1.993 mas, bpa=-3.527 degrees ! Estimated noise=0.253963 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 = -0.00659127 Jy ! Component: 100 - total flux cleaned = -0.00873592 Jy ! Component: 150 - total flux cleaned = -0.00991183 Jy ! Component: 200 - total flux cleaned = -0.0105575 Jy ! Total flux subtracted in 200 components = -0.0105575 Jy ! Clean residual min=-0.006261 max=0.005543 Jy/beam ! Clean residual mean=0.000001 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.554829 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.554829 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=0.072075Jy sigma=1.262588 ! Fit after self-cal, rms=0.072033Jy sigma=1.260707 ! 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=0.072033Jy sigma=1.260707 ! Fit after self-cal, rms=0.069922Jy sigma=1.212732 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=1.991 mas, bpa=-3.552 degrees ! Estimated noise=0.254077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00541395 Jy ! Component: 100 - total flux cleaned = -0.00724408 Jy ! Component: 150 - total flux cleaned = -0.00776707 Jy ! Component: 200 - total flux cleaned = -0.00805031 Jy ! Total flux subtracted in 200 components = -0.00805031 Jy ! Clean residual min=-0.003906 max=0.003280 Jy/beam ! Clean residual mean=0.000002 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.546779 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.546779 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=0.069385Jy sigma=1.203083 ! Fit after self-cal, rms=0.069308Jy sigma=1.201485 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 = -0.00160809 Jy ! Component: 100 - total flux cleaned = -0.00186686 Jy ! Component: 150 - total flux cleaned = -0.00203233 Jy ! Component: 200 - total flux cleaned = -0.00223224 Jy ! Total flux subtracted in 200 components = -0.00223224 Jy ! Clean residual min=-0.003468 max=0.003204 Jy/beam ! Clean residual mean=0.000002 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.544546 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.544546 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=0.069182Jy sigma=1.199198 ! Fit after self-cal, rms=0.069161Jy sigma=1.198976 ! 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=0.069161Jy sigma=1.198976 ! Fit after self-cal, rms=0.069476Jy sigma=1.192525 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7908 mas, bmaj=1.99 mas, bpa=-3.513 degrees ! Estimated noise=0.253771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0035553 Jy ! Component: 100 - total flux cleaned = -0.00448935 Jy ! Component: 150 - total flux cleaned = -0.00480831 Jy ! Component: 200 - total flux cleaned = -0.00496934 Jy ! Total flux subtracted in 200 components = -0.00496934 Jy ! Clean residual min=-0.002698 max=0.002487 Jy/beam ! Clean residual mean=0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.539577 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.539577 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=0.069210Jy sigma=1.188166 ! Fit after self-cal, rms=0.069180Jy sigma=1.187440 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 (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100846 Jy ! Component: 100 - total flux cleaned = 0.000880264 Jy ! Component: 150 - total flux cleaned = 0.000820819 Jy ! Component: 200 - total flux cleaned = 0.000766302 Jy ! Total flux subtracted in 200 components = 0.000766302 Jy ! Clean residual min=-0.002328 max=0.002280 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.540343 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.540343 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=0.069025Jy sigma=1.184788 ! Fit after self-cal, rms=0.068992Jy sigma=1.184457 ! 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=0.068992Jy sigma=1.184457 ! Fit after self-cal, rms=0.069056Jy sigma=1.183308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=5.052 mas, bpa=1.949 degrees ! Estimated noise=0.337425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159344 Jy ! Component: 100 - total flux cleaned = -0.00197186 Jy ! Component: 150 - total flux cleaned = -0.00223028 Jy ! Component: 200 - total flux cleaned = -0.00234381 Jy ! Total flux subtracted in 200 components = -0.00234381 Jy ! Clean residual min=-0.002131 max=0.001895 Jy/beam ! Clean residual mean=0.000000 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.537999 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 121 components and 0.537999 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=0.068988Jy sigma=1.182745 ! Fit after self-cal, rms=0.068978Jy sigma=1.182549 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 = 0.000105081 Jy ! Component: 100 - total flux cleaned = 7.26982e-05 Jy ! Component: 150 - total flux cleaned = 4.98576e-05 Jy ! Component: 200 - total flux cleaned = 4.90065e-05 Jy ! Total flux subtracted in 200 components = 4.90065e-05 Jy ! Clean residual min=-0.001942 max=0.001802 Jy/beam ! Clean residual mean=0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.538048 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.538048 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=0.068952Jy sigma=1.182534 ! Fit after self-cal, rms=0.068947Jy sigma=1.182478 ! 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=0.79 mas, bmaj=1.989 mas, bpa=-3.479 degrees ! Estimated noise=0.253358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.79 x 1.989 at -3.479 degrees (North through East) ! Clean map min=-0.0019827 max=0.4073 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=0.6191 mas, bmaj=1.638 mas, bpa=-4.589 degrees ! Estimated noise=0.433452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.303918 Jy ! Component: 100 - total flux cleaned = 0.390065 Jy ! Component: 150 - total flux cleaned = 0.438223 Jy ! Component: 200 - total flux cleaned = 0.467102 Jy ! Total flux subtracted in 200 components = 0.467102 Jy ! Clean residual min=-0.005962 max=0.015161 Jy/beam ! Clean residual mean=-0.000004 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.467102 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.467102 Jy ! Inverting map and beam ! Estimated beam: bmin=0.79 mas, bmaj=1.989 mas, bpa=-3.479 degrees ! Estimated noise=0.253358 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 = 0.0275683 Jy ! Component: 100 - total flux cleaned = 0.042214 Jy ! Component: 150 - total flux cleaned = 0.0507317 Jy ! Component: 200 - total flux cleaned = 0.0564272 Jy ! Total flux subtracted in 200 components = 0.0564272 Jy ! Clean residual min=-0.002267 max=0.004125 Jy/beam ! Clean residual mean=-0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.523529 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 51 components and 0.523529 Jy ! Inverting map ! Added new window around map position (0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436729 Jy ! Component: 100 - total flux cleaned = 0.00741113 Jy ! Component: 150 - total flux cleaned = 0.00971246 Jy ! Component: 200 - total flux cleaned = 0.0114854 Jy ! Total flux subtracted in 200 components = 0.0114854 Jy ! Clean residual min=-0.001834 max=0.002194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.535015 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 79 components and 0.535015 Jy ! Inverting map ! Added new window around map position (2.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218377 Jy ! Component: 100 - total flux cleaned = 0.00352182 Jy ! Component: 150 - total flux cleaned = 0.00412745 Jy ! Component: 200 - total flux cleaned = 0.00450356 Jy ! Total flux subtracted in 200 components = 0.00450356 Jy ! Clean residual min=-0.001662 max=0.001667 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.539518 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.539518 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=2.19 mas, bmaj=5.052 mas, bpa=1.949 degrees ! Estimated noise=0.337425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762129 Jy ! Component: 100 - total flux cleaned = 0.000901191 Jy ! Component: 150 - total flux cleaned = 0.000962426 Jy ! Component: 200 - total flux cleaned = 0.000982701 Jy ! Total flux subtracted in 200 components = 0.000982701 Jy ! Clean residual min=-0.001788 max=0.001673 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.540501 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 = -4.38818e-07 Jy ! Component: 100 - total flux cleaned = 1.6851e-05 Jy ! Component: 150 - total flux cleaned = 1.63458e-05 Jy ! Component: 200 - total flux cleaned = 1.59062e-05 Jy ! Total flux subtracted in 200 components = 1.59062e-05 Jy ! Clean residual min=-0.001769 max=0.001654 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.540517 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.540517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.79 mas, bmaj=1.989 mas, bpa=-3.479 degrees ! Estimated noise=0.253358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207652 Jy ! Component: 100 - total flux cleaned = -0.000120369 Jy ! Component: 150 - total flux cleaned = -6.49697e-05 Jy ! Component: 200 - total flux cleaned = -1.21941e-05 Jy ! Total flux subtracted in 200 components = -1.21941e-05 Jy ! Clean residual min=-0.001593 max=0.001648 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.540505 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 0.540505 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=0.068660Jy sigma=1.177414 ! Fit after self-cal, rms=0.068612Jy sigma=1.176639 wmodel J2138-2439_X_map.mod ! Writing 142 model components to file: J2138-2439_X_map.mod wobs J2138-2439_X_uvs.fits ! Writing UV FITS file: J2138-2439_X_uvs.fits wwins J2138-2439_X_map.win ! wwins: Wrote 7 windows to J2138-2439_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 = -8.95412e-05 Jy ! Component: 100 - total flux cleaned = -0.000169047 Jy ! Component: 150 - total flux cleaned = -0.00029696 Jy ! Component: 200 - total flux cleaned = -0.000371609 Jy ! Component: 250 - total flux cleaned = -0.000492433 Jy ! Component: 300 - total flux cleaned = -0.000609967 Jy ! Component: 350 - total flux cleaned = -0.000724439 Jy ! Component: 400 - total flux cleaned = -0.000791365 Jy ! Component: 450 - total flux cleaned = -0.000791117 Jy ! Component: 500 - total flux cleaned = -0.000812638 Jy ! Component: 550 - total flux cleaned = -0.000833877 Jy ! Component: 600 - total flux cleaned = -0.000854718 Jy ! Component: 650 - total flux cleaned = -0.000874694 Jy ! Component: 700 - total flux cleaned = -0.000794973 Jy ! Component: 750 - total flux cleaned = -0.000775427 Jy ! Component: 800 - total flux cleaned = -0.000756277 Jy ! Component: 850 - total flux cleaned = -0.000737472 Jy ! Component: 900 - total flux cleaned = -0.000756103 Jy ! Component: 950 - total flux cleaned = -0.000737739 Jy ! Component: 1000 - total flux cleaned = -0.000719574 Jy ! Component: 1050 - total flux cleaned = -0.000683819 Jy ! Component: 1100 - total flux cleaned = -0.000683715 Jy ! Component: 1150 - total flux cleaned = -0.000683549 Jy ! Component: 1200 - total flux cleaned = -0.000649038 Jy ! Component: 1250 - total flux cleaned = -0.000631993 Jy ! Component: 1300 - total flux cleaned = -0.000598342 Jy ! Component: 1350 - total flux cleaned = -0.000548608 Jy ! Component: 1400 - total flux cleaned = -0.000466942 Jy ! Component: 1450 - total flux cleaned = -0.000450675 Jy ! Component: 1500 - total flux cleaned = -0.00035497 Jy ! Component: 1550 - total flux cleaned = -0.000308134 Jy ! Component: 1600 - total flux cleaned = -0.000245813 Jy ! Component: 1650 - total flux cleaned = -0.000184548 Jy ! Component: 1700 - total flux cleaned = -0.000184447 Jy ! Component: 1750 - total flux cleaned = -0.000124273 Jy ! Component: 1800 - total flux cleaned = -0.000124084 Jy ! Component: 1850 - total flux cleaned = -2.05257e-05 Jy ! Component: 1900 - total flux cleaned = 5.23925e-05 Jy ! Component: 1950 - total flux cleaned = 3.77148e-05 Jy ! Component: 2000 - total flux cleaned = 0.000152622 Jy ! Component: 2050 - total flux cleaned = 0.000181115 Jy ! Component: 2100 - total flux cleaned = 0.00029391 Jy ! Component: 2150 - total flux cleaned = 0.000321956 Jy ! Component: 2200 - total flux cleaned = 0.000405171 Jy ! Component: 2250 - total flux cleaned = 0.000446581 Jy ! Component: 2300 - total flux cleaned = 0.000528478 Jy ! Component: 2350 - total flux cleaned = 0.00059598 Jy ! Component: 2400 - total flux cleaned = 0.000663127 Jy ! Component: 2450 - total flux cleaned = 0.000756163 Jy ! Component: 2500 - total flux cleaned = 0.00079576 Jy ! Component: 2550 - total flux cleaned = 0.000861125 Jy ! Component: 2600 - total flux cleaned = 0.000900005 Jy ! Component: 2650 - total flux cleaned = 0.000951499 Jy ! Component: 2700 - total flux cleaned = 0.00106668 Jy ! Component: 2750 - total flux cleaned = 0.00107935 Jy ! Component: 2800 - total flux cleaned = 0.00116759 Jy ! Component: 2850 - total flux cleaned = 0.00118001 Jy ! Component: 2900 - total flux cleaned = 0.00130427 Jy ! Component: 2950 - total flux cleaned = 0.0013165 Jy ! Component: 3000 - total flux cleaned = 0.00137766 Jy ! Component: 3050 - total flux cleaned = 0.00143859 Jy ! Component: 3100 - total flux cleaned = 0.00147494 Jy ! Component: 3150 - total flux cleaned = 0.00154698 Jy ! Component: 3200 - total flux cleaned = 0.00157081 Jy ! Component: 3250 - total flux cleaned = 0.00163007 Jy ! Component: 3300 - total flux cleaned = 0.00171245 Jy ! Component: 3350 - total flux cleaned = 0.00173577 Jy ! Component: 3400 - total flux cleaned = 0.00181709 Jy ! Component: 3450 - total flux cleaned = 0.00184021 Jy ! Component: 3500 - total flux cleaned = 0.00187479 Jy ! Component: 3550 - total flux cleaned = 0.00196598 Jy ! Component: 3600 - total flux cleaned = 0.00203404 Jy ! Component: 3650 - total flux cleaned = 0.00200029 Jy ! Component: 3700 - total flux cleaned = 0.00206756 Jy ! Component: 3750 - total flux cleaned = 0.00213436 Jy ! Component: 3800 - total flux cleaned = 0.00220069 Jy ! Component: 3850 - total flux cleaned = 0.00217851 Jy ! Component: 3900 - total flux cleaned = 0.00222235 Jy ! Component: 3950 - total flux cleaned = 0.00232025 Jy ! Component: 4000 - total flux cleaned = 0.00237435 Jy ! Component: 4050 - total flux cleaned = 0.00243888 Jy ! Total flux subtracted in 4096 components = 0.00244958 Jy ! Clean residual min=-0.000601 max=0.000641 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.542954 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 447 components and 0.542955 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2138-2439_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.79 x 1.989 at -3.479 degrees (North through East) ! Clean map min=-0.0010189 max=0.4099 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2138-2439_X_map.fits wmodel /vlbi/uf001/uva//J2138-2439_X_map.mod ! Writing 447 model components to file: /vlbi/uf001/uva//J2138-2439_X_map.mod wobs /vlbi/uf001/uva//J2138-2439_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2138-2439_X_uvs.fits wwins /vlbi/uf001/uva//J2138-2439_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2138-2439_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.409897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184821 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135269 0.135269 0.270538 0.541076 1.08215 2.1643 4.32861 8.65721 17.3144 34.6289 69.2577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.409 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2217.8 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2138-2439_X_dfm.log closed on Mon Jan 14 05:56:16 2019