! Started logfile: /vlbi/uf001/uva//J0106-0155_X_dfm.log on Sun Jan 13 20:51:04 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//J0106-0155_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0106-0155_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.936842 visibilities/baseline/integration-bin. ! Found source: J0106-0155 ! ! 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 28836 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 J0106-0155_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009887Jy sigma=21.875444 ! Fit after self-cal, rms=0.898787Jy sigma=19.469603 ! 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=0.6665 mas, bmaj=1.688 mas, bpa=-2.561 degrees ! Estimated noise=0.337628 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 = 0.0672309 Jy ! Component: 100 - total flux cleaned = 0.095362 Jy ! Total flux subtracted in 100 components = 0.095362 Jy ! Clean residual min=-0.007694 max=0.017142 Jy/beam ! Clean residual mean=0.000024 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.095362 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.095362 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=0.078316Jy sigma=1.644322 ! Fit after self-cal, rms=0.077784Jy sigma=1.633867 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195458 Jy ! Component: 100 - total flux cleaned = 0.0312529 Jy ! Total flux subtracted in 100 components = 0.0312529 Jy ! Clean residual min=-0.005933 max=0.014554 Jy/beam ! Clean residual mean=0.000019 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.126615 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.126615 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=0.069228Jy sigma=1.454142 ! Fit after self-cal, rms=0.069012Jy sigma=1.449778 ! Inverting map ! Added new window around map position (3.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133573 Jy ! Component: 100 - total flux cleaned = 0.0211611 Jy ! Total flux subtracted in 100 components = 0.0211611 Jy ! Clean residual min=-0.004717 max=0.012612 Jy/beam ! Clean residual mean=0.000016 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.147776 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.147776 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=0.064976Jy sigma=1.365300 ! Fit after self-cal, rms=0.064784Jy sigma=1.360879 ! Inverting map ! Added new window around map position (2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012211 Jy ! Component: 100 - total flux cleaned = 0.0197337 Jy ! Total flux subtracted in 100 components = 0.0197337 Jy ! Clean residual min=-0.003595 max=0.004544 Jy/beam ! Clean residual mean=0.000013 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.16751 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.16751 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=0.060820Jy sigma=1.270064 ! Fit after self-cal, rms=0.060628Jy sigma=1.265236 ! 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=0.8835 mas, bmaj=2.094 mas, bpa=-5.311 degrees ! Estimated noise=0.205364 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 = 0.0115885 Jy ! Component: 100 - total flux cleaned = 0.0195582 Jy ! Component: 150 - total flux cleaned = 0.0256056 Jy ! Component: 200 - total flux cleaned = 0.0303973 Jy ! Total flux subtracted in 200 components = 0.0303973 Jy ! Clean residual min=-0.004472 max=0.004606 Jy/beam ! Clean residual mean=0.000020 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.197907 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 96 components and 0.197907 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=0.057764Jy sigma=1.199534 ! Fit after self-cal, rms=0.057624Jy sigma=1.196332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8835 x 2.094 at -5.311 degrees (North through East) ! Clean map min=-0.0036637 max=0.097804 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.90 KP 0.99 ! LA 0.95 MK 1.01 NL 1.11 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.94 KP 1.01 ! LA 0.96 MK 1.06 NL 1.09 OV 0.91 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.93 KP 0.99 ! LA 0.95 MK 1.03 NL 1.09 OV 0.93 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.92 KP 1.02 ! LA 0.95 MK 1.00 NL 1.10 OV 0.91 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.91 KP 1.02 ! LA 0.95 MK 1.12 NL 1.12 OV 0.90 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 1.02 ! LA 0.97 MK 1.07 NL 1.14 OV 0.92 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.92 KP 1.01 ! LA 0.97 MK 1.00 NL 1.11 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.91 KP 1.02 ! LA 0.94 MK 1.08 NL 1.13 OV 0.90 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.02 ! LA 0.96 MK 1.04 NL 1.13 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.99 KP 1.04 ! LA 0.95 MK 1.01 NL 1.07 OV 0.92 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.92 KP 1.00 ! LA 0.95 MK 1.02 NL 1.11 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.92 KP 1.01 ! LA 0.95 MK 1.01 NL 1.11 OV 0.95 ! PT 0.90 SC 1.05 ! ! ! Fit before self-cal, rms=0.057624Jy sigma=1.196332 ! Fit after self-cal, rms=0.054930Jy sigma=1.171999 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8887 mas, bmaj=2.114 mas, bpa=-4.72 degrees ! Estimated noise=0.199768 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 (8.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463674 Jy ! Component: 100 - total flux cleaned = 0.0078177 Jy ! Component: 150 - total flux cleaned = 0.010143 Jy ! Component: 200 - total flux cleaned = 0.011341 Jy ! Total flux subtracted in 200 components = 0.011341 Jy ! Clean residual min=-0.002326 max=0.003023 Jy/beam ! Clean residual mean=0.000012 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.209248 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.209248 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=0.054458Jy sigma=1.160134 ! Fit after self-cal, rms=0.054448Jy sigma=1.158992 ! Inverting map ! Added new window around map position (12.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029531 Jy ! Component: 100 - total flux cleaned = 0.00489408 Jy ! Component: 150 - total flux cleaned = 0.00646228 Jy ! Component: 200 - total flux cleaned = 0.00768776 Jy ! Total flux subtracted in 200 components = 0.00768776 Jy ! Clean residual min=-0.001859 max=0.002779 Jy/beam ! Clean residual mean=0.000009 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.216936 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 147 components and 0.216936 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=0.054245Jy sigma=1.154050 ! Fit after self-cal, rms=0.054235Jy sigma=1.153743 ! Inverting map ! Added new window around map position (16.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028323 Jy ! Component: 100 - total flux cleaned = 0.00460599 Jy ! Component: 150 - total flux cleaned = 0.00606842 Jy ! Component: 200 - total flux cleaned = 0.00736439 Jy ! Total flux subtracted in 200 components = 0.00736439 Jy ! Clean residual min=-0.001601 max=0.001828 Jy/beam ! Clean residual mean=0.000006 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.2243 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 182 components and 0.2243 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=0.054053Jy sigma=1.149321 ! Fit after self-cal, rms=0.054043Jy sigma=1.149031 ! 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=0.054043Jy sigma=1.149031 ! Fit after self-cal, rms=0.053974Jy sigma=1.144408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=2.115 mas, bpa=-4.727 degrees ! Estimated noise=0.19963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111773 Jy ! Component: 100 - total flux cleaned = 0.00204712 Jy ! Component: 150 - total flux cleaned = 0.00291956 Jy ! Component: 200 - total flux cleaned = 0.00359725 Jy ! Total flux subtracted in 200 components = 0.00359725 Jy ! Clean residual min=-0.001270 max=0.001636 Jy/beam ! Clean residual mean=0.000004 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.227897 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 198 components and 0.227897 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=0.053913Jy sigma=1.142828 ! Fit after self-cal, rms=0.053914Jy sigma=1.142715 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 (1.6, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001506 Jy ! Component: 100 - total flux cleaned = 0.00208651 Jy ! Component: 150 - total flux cleaned = 0.0025389 Jy ! Component: 200 - total flux cleaned = 0.0030842 Jy ! Total flux subtracted in 200 components = 0.0030842 Jy ! Clean residual min=-0.001196 max=0.001407 Jy/beam ! Clean residual mean=0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.230982 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 216 components and 0.230982 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=0.053856Jy sigma=1.141345 ! Fit after self-cal, rms=0.053853Jy sigma=1.141291 ! Inverting map ! Added new window around map position (10.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120797 Jy ! Component: 100 - total flux cleaned = 0.00168448 Jy ! Component: 150 - total flux cleaned = 0.00215109 Jy ! Component: 200 - total flux cleaned = 0.00256102 Jy ! Total flux subtracted in 200 components = 0.00256102 Jy ! Clean residual min=-0.001132 max=0.001144 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.233543 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 233 components and 0.233543 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=0.053815Jy sigma=1.140327 ! Fit after self-cal, rms=0.053813Jy sigma=1.140286 ! 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=0.053813Jy sigma=1.140286 ! Fit after self-cal, rms=0.053729Jy sigma=1.139904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=2.115 mas, bpa=-4.729 degrees ! Estimated noise=0.199015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397078 Jy ! Component: 100 - total flux cleaned = 0.000831302 Jy ! Component: 150 - total flux cleaned = 0.00123254 Jy ! Component: 200 - total flux cleaned = 0.00149212 Jy ! Total flux subtracted in 200 components = 0.00149212 Jy ! Clean residual min=-0.001093 max=0.001057 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.235035 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 246 components and 0.235035 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=0.053707Jy sigma=1.139363 ! Fit after self-cal, rms=0.053707Jy sigma=1.139339 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 = 0.000337846 Jy ! Component: 100 - total flux cleaned = 0.000629116 Jy ! Component: 150 - total flux cleaned = 0.000905479 Jy ! Component: 200 - total flux cleaned = 0.00110811 Jy ! Total flux subtracted in 200 components = 0.00110811 Jy ! Clean residual min=-0.001063 max=0.001028 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.236143 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 264 components and 0.236143 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=0.053692Jy sigma=1.138989 ! Fit after self-cal, rms=0.053691Jy sigma=1.138979 ! 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=0.053691Jy sigma=1.138979 ! Fit after self-cal, rms=0.053573Jy sigma=1.138946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=3.483 mas, bpa=-5.732 degrees ! Estimated noise=0.252799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000967713 Jy ! Component: 100 - total flux cleaned = 0.00153473 Jy ! Component: 150 - total flux cleaned = 0.0020391 Jy ! Component: 200 - total flux cleaned = 0.00237911 Jy ! Total flux subtracted in 200 components = 0.00237911 Jy ! Clean residual min=-0.001258 max=0.001378 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.238522 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 280 components and 0.238522 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=0.053565Jy sigma=1.138721 ! Fit after self-cal, rms=0.053562Jy sigma=1.138670 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 = 0.000295784 Jy ! Component: 100 - total flux cleaned = 0.000627985 Jy ! Component: 150 - total flux cleaned = 0.000865388 Jy ! Component: 200 - total flux cleaned = 0.00107789 Jy ! Total flux subtracted in 200 components = 0.00107789 Jy ! Clean residual min=-0.001210 max=0.001329 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.2396 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 288 components and 0.2396 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=0.053560Jy sigma=1.138608 ! Fit after self-cal, rms=0.053558Jy sigma=1.138580 ! 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=0.8888 mas, bmaj=2.114 mas, bpa=-4.749 degrees ! Estimated noise=0.198563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8888 x 2.114 at -4.749 degrees (North through East) ! Clean map min=-0.00095143 max=0.094018 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=0.6714 mas, bmaj=1.704 mas, bpa=-1.957 degrees ! Estimated noise=0.327826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0654852 Jy ! Component: 100 - total flux cleaned = 0.0956558 Jy ! Component: 150 - total flux cleaned = 0.115436 Jy ! Component: 200 - total flux cleaned = 0.129845 Jy ! Total flux subtracted in 200 components = 0.129845 Jy ! Clean residual min=-0.004941 max=0.008399 Jy/beam ! Clean residual mean=0.000018 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.129844 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.129844 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=2.114 mas, bpa=-4.749 degrees ! Estimated noise=0.198563 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 = 0.0198006 Jy ! Component: 100 - total flux cleaned = 0.0335966 Jy ! Component: 150 - total flux cleaned = 0.0435602 Jy ! Component: 200 - total flux cleaned = 0.0508787 Jy ! Total flux subtracted in 200 components = 0.0508787 Jy ! Clean residual min=-0.003213 max=0.004308 Jy/beam ! Clean residual mean=0.000022 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.180723 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.180723 Jy ! Inverting map ! Added new window around map position (2.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057003 Jy ! Component: 100 - total flux cleaned = 0.0103897 Jy ! Component: 150 - total flux cleaned = 0.014479 Jy ! Component: 200 - total flux cleaned = 0.0181033 Jy ! Total flux subtracted in 200 components = 0.0181033 Jy ! Clean residual min=-0.002328 max=0.002496 Jy/beam ! Clean residual mean=0.000016 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.198826 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 82 components and 0.198826 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=2.121 mas, bmaj=3.483 mas, bpa=-5.732 degrees ! Estimated noise=0.252799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598921 Jy ! Component: 100 - total flux cleaned = 0.0107916 Jy ! Component: 150 - total flux cleaned = 0.0147685 Jy ! Component: 200 - total flux cleaned = 0.0181111 Jy ! Total flux subtracted in 200 components = 0.0181111 Jy ! Clean residual min=-0.002536 max=0.002371 Jy/beam ! Clean residual mean=0.000018 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.216938 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 = 0.00282568 Jy ! Component: 100 - total flux cleaned = 0.00524125 Jy ! Component: 150 - total flux cleaned = 0.00734308 Jy ! Component: 200 - total flux cleaned = 0.0091864 Jy ! Total flux subtracted in 200 components = 0.0091864 Jy ! Clean residual min=-0.001871 max=0.001798 Jy/beam ! Clean residual mean=0.000011 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.226124 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 178 components and 0.226124 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=2.114 mas, bpa=-4.749 degrees ! Estimated noise=0.198563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013564 Jy ! Component: 100 - total flux cleaned = 0.00245078 Jy ! Component: 150 - total flux cleaned = 0.00335766 Jy ! Component: 200 - total flux cleaned = 0.00415245 Jy ! Total flux subtracted in 200 components = 0.00415245 Jy ! Clean residual min=-0.001163 max=0.001240 Jy/beam ! Clean residual mean=0.000004 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.230276 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 208 components and 0.230277 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=0.053604Jy sigma=1.140052 ! Fit after self-cal, rms=0.053584Jy sigma=1.139614 wmodel J0106-0155_X_map.mod ! Writing 208 model components to file: J0106-0155_X_map.mod wobs J0106-0155_X_uvs.fits ! Writing UV FITS file: J0106-0155_X_uvs.fits wwins J0106-0155_X_map.win ! wwins: Wrote 10 windows to J0106-0155_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 = -4.21231e-05 Jy ! Component: 100 - total flux cleaned = -6.02982e-05 Jy ! Component: 150 - total flux cleaned = -0.000114176 Jy ! Component: 200 - total flux cleaned = -0.000113783 Jy ! Component: 250 - total flux cleaned = -0.000147021 Jy ! Component: 300 - total flux cleaned = -8.1526e-05 Jy ! Component: 350 - total flux cleaned = -6.55606e-05 Jy ! Component: 400 - total flux cleaned = -8.10419e-05 Jy ! Component: 450 - total flux cleaned = -3.55042e-05 Jy ! Component: 500 - total flux cleaned = -2.08734e-05 Jy ! Component: 550 - total flux cleaned = 2.27582e-05 Jy ! Component: 600 - total flux cleaned = 0.000108795 Jy ! Component: 650 - total flux cleaned = 0.000137027 Jy ! Component: 700 - total flux cleaned = 0.000261676 Jy ! Component: 750 - total flux cleaned = 0.000261574 Jy ! Component: 800 - total flux cleaned = 0.000342517 Jy ! Component: 850 - total flux cleaned = 0.000435167 Jy ! Component: 900 - total flux cleaned = 0.000500627 Jy ! Component: 950 - total flux cleaned = 0.000539163 Jy ! Component: 1000 - total flux cleaned = 0.000640829 Jy ! Component: 1050 - total flux cleaned = 0.000690763 Jy ! Component: 1100 - total flux cleaned = 0.000790031 Jy ! Component: 1150 - total flux cleaned = 0.000802199 Jy ! Component: 1200 - total flux cleaned = 0.000862817 Jy ! Component: 1250 - total flux cleaned = 0.000922631 Jy ! Component: 1300 - total flux cleaned = 0.000970323 Jy ! Component: 1350 - total flux cleaned = 0.00100547 Jy ! Component: 1400 - total flux cleaned = 0.00109848 Jy ! Component: 1450 - total flux cleaned = 0.00104063 Jy ! Component: 1500 - total flux cleaned = 0.00108637 Jy ! Component: 1550 - total flux cleaned = 0.00112049 Jy ! Component: 1600 - total flux cleaned = 0.00114278 Jy ! Component: 1650 - total flux cleaned = 0.00119828 Jy ! Component: 1700 - total flux cleaned = 0.00125332 Jy ! Component: 1750 - total flux cleaned = 0.00124234 Jy ! Component: 1800 - total flux cleaned = 0.00123163 Jy ! Component: 1850 - total flux cleaned = 0.00127448 Jy ! Component: 1900 - total flux cleaned = 0.00127434 Jy ! Component: 1950 - total flux cleaned = 0.00129549 Jy ! Component: 2000 - total flux cleaned = 0.00132678 Jy ! Component: 2050 - total flux cleaned = 0.00130606 Jy ! Component: 2100 - total flux cleaned = 0.00130616 Jy ! Component: 2150 - total flux cleaned = 0.00129603 Jy ! Component: 2200 - total flux cleaned = 0.00135668 Jy ! Component: 2250 - total flux cleaned = 0.00134679 Jy ! Component: 2300 - total flux cleaned = 0.00135685 Jy ! Component: 2350 - total flux cleaned = 0.00135687 Jy ! Component: 2400 - total flux cleaned = 0.00131759 Jy ! Component: 2450 - total flux cleaned = 0.00136625 Jy ! Component: 2500 - total flux cleaned = 0.00133729 Jy ! Component: 2550 - total flux cleaned = 0.00135634 Jy ! Component: 2600 - total flux cleaned = 0.00134688 Jy ! Component: 2650 - total flux cleaned = 0.00133743 Jy ! Component: 2700 - total flux cleaned = 0.00135624 Jy ! Component: 2750 - total flux cleaned = 0.00134679 Jy ! Component: 2800 - total flux cleaned = 0.00137468 Jy ! Component: 2850 - total flux cleaned = 0.00141156 Jy ! Component: 2900 - total flux cleaned = 0.00136569 Jy ! Component: 2950 - total flux cleaned = 0.00139319 Jy ! Component: 3000 - total flux cleaned = 0.00141124 Jy ! Component: 3050 - total flux cleaned = 0.00139328 Jy ! Component: 3100 - total flux cleaned = 0.0014201 Jy ! Component: 3150 - total flux cleaned = 0.00142008 Jy ! Component: 3200 - total flux cleaned = 0.00142896 Jy ! Component: 3250 - total flux cleaned = 0.00143766 Jy ! Component: 3300 - total flux cleaned = 0.00145513 Jy ! Component: 3350 - total flux cleaned = 0.00148997 Jy ! Component: 3400 - total flux cleaned = 0.00149001 Jy ! Component: 3450 - total flux cleaned = 0.00146431 Jy ! Component: 3500 - total flux cleaned = 0.00147282 Jy ! Component: 3550 - total flux cleaned = 0.00152393 Jy ! Component: 3600 - total flux cleaned = 0.00147318 Jy ! Component: 3650 - total flux cleaned = 0.00152371 Jy ! Component: 3700 - total flux cleaned = 0.0015489 Jy ! Component: 3750 - total flux cleaned = 0.00156556 Jy ! Component: 3800 - total flux cleaned = 0.00157386 Jy ! Component: 3850 - total flux cleaned = 0.00160682 Jy ! Component: 3900 - total flux cleaned = 0.00161501 Jy ! Component: 3950 - total flux cleaned = 0.00167208 Jy ! Component: 4000 - total flux cleaned = 0.00168826 Jy ! Component: 4050 - total flux cleaned = 0.00169625 Jy ! Total flux subtracted in 4096 components = 0.00173649 Jy ! Clean residual min=-0.000468 max=0.000468 Jy/beam ! Clean residual mean=0.000002 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.232013 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 553 components and 0.232013 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0106-0155_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8888 x 2.114 at -4.749 degrees (North through East) ! Clean map min=-0.00068139 max=0.094256 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0106-0155_X_map.fits wmodel /vlbi/uf001/uva//J0106-0155_X_map.mod ! Writing 553 model components to file: /vlbi/uf001/uva//J0106-0155_X_map.mod wobs /vlbi/uf001/uva//J0106-0155_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0106-0155_X_uvs.fits wwins /vlbi/uf001/uva//J0106-0155_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0106-0155_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0942556 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145196 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.462135 0.462135 0.924269 1.84854 3.69708 7.39415 14.7883 29.5766 59.1532 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 649.161 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0106-0155_X_dfm.log closed on Sun Jan 13 20:51:11 2019