! Started logfile: /vlbi/uf001/uva//J0139+1753_X_dfm.log on Sun Jan 13 21:03:52 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//J0139+1753_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0139+1753_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92037 visibilities/baseline/integration-bin. ! Found source: J0139+1753 ! ! 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 35784 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 J0139+1753_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015222Jy sigma=23.987789 ! Fit after self-cal, rms=0.894166Jy sigma=21.021446 ! 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=0.6913 mas, bmaj=1.622 mas, bpa=-4.192 degrees ! Estimated noise=0.296544 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 = 0.0726665 Jy ! Component: 100 - total flux cleaned = 0.108491 Jy ! Total flux subtracted in 100 components = 0.108491 Jy ! Clean residual min=-0.006471 max=0.021793 Jy/beam ! Clean residual mean=0.000005 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.108491 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.108491 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=0.078570Jy sigma=1.809524 ! Fit after self-cal, rms=0.077218Jy sigma=1.780345 ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262733 Jy ! Component: 100 - total flux cleaned = 0.0406677 Jy ! Total flux subtracted in 100 components = 0.0406677 Jy ! Clean residual min=-0.003786 max=0.007529 Jy/beam ! Clean residual mean=0.000001 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.149159 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.149159 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=0.064405Jy sigma=1.451211 ! Fit after self-cal, rms=0.063924Jy sigma=1.440392 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104565 Jy ! Component: 100 - total flux cleaned = 0.0163337 Jy ! Total flux subtracted in 100 components = 0.0163337 Jy ! Clean residual min=-0.003289 max=0.004489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.165493 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.165493 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=0.061428Jy sigma=1.373210 ! Fit after self-cal, rms=0.061349Jy sigma=1.371418 ! 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=0.8777 mas, bmaj=1.937 mas, bpa=-2.959 degrees ! Estimated noise=0.160633 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 = 0.00730461 Jy ! Component: 100 - total flux cleaned = 0.0116606 Jy ! Component: 150 - total flux cleaned = 0.0146911 Jy ! Component: 200 - total flux cleaned = 0.0168364 Jy ! Total flux subtracted in 200 components = 0.0168364 Jy ! Clean residual min=-0.003802 max=0.005528 Jy/beam ! Clean residual mean=-0.000006 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.182329 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.182329 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=0.060476Jy sigma=1.346070 ! Fit after self-cal, rms=0.060472Jy sigma=1.345689 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8777 x 1.937 at -2.959 degrees (North through East) ! Clean map min=-0.0036859 max=0.10156 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 0.98 ! LA 0.93 MK 0.96 NL 1.09 OV 0.90 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.97 KP 0.98 ! LA 0.93 MK 1.04 NL 1.11 OV 0.92 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 1.00 ! LA 0.94 MK 0.96 NL 1.09 OV 0.91 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.03 KP 0.98 ! LA 0.93 MK 1.04 NL 1.08 OV 0.91 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 0.97 ! LA 0.96 MK 1.00 NL 1.12 OV 0.91 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 0.98 ! LA 0.95 MK 0.99 NL 1.09 OV 0.93 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 0.97 ! LA 0.96 MK 0.96 NL 1.10 OV 0.93 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 1.00 ! LA 0.97 MK 0.99 NL 1.09 OV 0.92 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.01 KP 0.99 ! LA 0.95 MK 1.03 NL 1.12 OV 0.90 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 0.98 ! LA 0.96 MK 0.96 NL 1.11 OV 0.92 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.02 KP 0.99 ! LA 0.95 MK 1.02 NL 1.12 OV 0.93 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.00 KP 0.99 ! LA 0.94 MK 1.00 NL 1.13 OV 0.91 ! PT 1.02 SC 0.97 ! ! ! Fit before self-cal, rms=0.060472Jy sigma=1.345689 ! Fit after self-cal, rms=0.059507Jy sigma=1.324478 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.877 mas, bmaj=1.95 mas, bpa=-2.677 degrees ! Estimated noise=0.159039 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 = -0.000892127 Jy ! Component: 100 - total flux cleaned = -0.000969632 Jy ! Component: 150 - total flux cleaned = -0.000999157 Jy ! Component: 200 - total flux cleaned = -0.00102427 Jy ! Total flux subtracted in 200 components = -0.00102427 Jy ! Clean residual min=-0.003305 max=0.004111 Jy/beam ! Clean residual mean=-0.000006 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.181305 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.181305 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=0.059469Jy sigma=1.323495 ! Fit after self-cal, rms=0.059501Jy sigma=1.323216 ! 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=0.059501Jy sigma=1.323216 ! Fit after self-cal, rms=0.061833Jy sigma=1.283211 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8742 mas, bmaj=1.943 mas, bpa=-2.562 degrees ! Estimated noise=0.15866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.15688e-05 Jy ! Component: 100 - total flux cleaned = 3.29409e-05 Jy ! Component: 150 - total flux cleaned = -1.20262e-05 Jy ! Component: 200 - total flux cleaned = -5.22381e-05 Jy ! Total flux subtracted in 200 components = -5.22381e-05 Jy ! Clean residual min=-0.001871 max=0.004207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.181253 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.181253 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=0.061812Jy sigma=1.282716 ! Fit after self-cal, rms=0.061854Jy sigma=1.282433 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 (-3.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411986 Jy ! Component: 100 - total flux cleaned = 0.00623319 Jy ! Component: 150 - total flux cleaned = 0.00763964 Jy ! Component: 200 - total flux cleaned = 0.0086706 Jy ! Total flux subtracted in 200 components = 0.0086706 Jy ! Clean residual min=-0.001373 max=0.002291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.189923 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.189923 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=0.061585Jy sigma=1.274561 ! Fit after self-cal, rms=0.061554Jy sigma=1.273813 ! Inverting map ! Added new window around map position (-1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201325 Jy ! Component: 100 - total flux cleaned = 0.00280803 Jy ! Component: 150 - total flux cleaned = 0.00321704 Jy ! Component: 200 - total flux cleaned = 0.00340804 Jy ! Total flux subtracted in 200 components = 0.00340804 Jy ! Clean residual min=-0.001272 max=0.001771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.193331 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.193331 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=0.061477Jy sigma=1.271634 ! Fit after self-cal, rms=0.061461Jy sigma=1.271365 ! Inverting map ! Added new window around map position (-5.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156666 Jy ! Component: 100 - total flux cleaned = 0.00246405 Jy ! Component: 150 - total flux cleaned = 0.0028047 Jy ! Component: 200 - total flux cleaned = 0.00291129 Jy ! Total flux subtracted in 200 components = 0.00291129 Jy ! Clean residual min=-0.001190 max=0.001389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.196243 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.196243 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=0.061411Jy sigma=1.270018 ! Fit after self-cal, rms=0.061406Jy sigma=1.269895 ! Inverting map ! Added new window around map position (31.6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866309 Jy ! Component: 100 - total flux cleaned = 0.00112093 Jy ! Component: 150 - total flux cleaned = 0.00125162 Jy ! Component: 200 - total flux cleaned = 0.00127586 Jy ! Total flux subtracted in 200 components = 0.00127586 Jy ! Clean residual min=-0.001270 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.197518 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.197518 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=0.061371Jy sigma=1.268933 ! Fit after self-cal, rms=0.061369Jy sigma=1.268896 ! 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=0.061369Jy sigma=1.268896 ! Fit after self-cal, rms=0.061808Jy sigma=1.267683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8737 mas, bmaj=1.948 mas, bpa=-2.516 degrees ! Estimated noise=0.158374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776571 Jy ! Component: 100 - total flux cleaned = 0.00117463 Jy ! Component: 150 - total flux cleaned = 0.00126678 Jy ! Component: 200 - total flux cleaned = 0.00137193 Jy ! Total flux subtracted in 200 components = 0.00137193 Jy ! Clean residual min=-0.001103 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.19889 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 169 components and 0.19889 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=0.061787Jy sigma=1.267131 ! Fit after self-cal, rms=0.061791Jy sigma=1.267082 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 = 0.00030264 Jy ! Component: 100 - total flux cleaned = 0.000360703 Jy ! Component: 150 - total flux cleaned = 0.000414084 Jy ! Component: 200 - total flux cleaned = 0.000464324 Jy ! Total flux subtracted in 200 components = 0.000464324 Jy ! Clean residual min=-0.001073 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.199355 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 172 components and 0.199355 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=0.061780Jy sigma=1.266821 ! Fit after self-cal, rms=0.061778Jy sigma=1.266814 ! 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=0.061778Jy sigma=1.266814 ! Fit after self-cal, rms=0.061812Jy sigma=1.266737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=2.944 mas, bpa=3.207 degrees ! Estimated noise=0.202249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592376 Jy ! Component: 100 - total flux cleaned = 0.000691632 Jy ! Component: 150 - total flux cleaned = 0.000668726 Jy ! Component: 200 - total flux cleaned = 0.000649701 Jy ! Total flux subtracted in 200 components = 0.000649701 Jy ! Clean residual min=-0.001081 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.200004 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 186 components and 0.200004 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=0.061804Jy sigma=1.266548 ! Fit after self-cal, rms=0.061804Jy sigma=1.266511 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 = 0.00016802 Jy ! Component: 100 - total flux cleaned = 0.000201158 Jy ! Component: 150 - total flux cleaned = 0.000200411 Jy ! Component: 200 - total flux cleaned = 0.000213926 Jy ! Total flux subtracted in 200 components = 0.000213926 Jy ! Clean residual min=-0.001048 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.200218 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 194 components and 0.200218 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=0.061802Jy sigma=1.266469 ! Fit after self-cal, rms=0.061801Jy sigma=1.266456 ! 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=0.8731 mas, bmaj=1.949 mas, bpa=-2.476 degrees ! Estimated noise=0.158231 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8731 x 1.949 at -2.476 degrees (North through East) ! Clean map min=-0.0009684 max=0.10039 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=0.6889 mas, bmaj=1.634 mas, bpa=-3.61 degrees ! Estimated noise=0.29203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0741266 Jy ! Component: 100 - total flux cleaned = 0.112742 Jy ! Component: 150 - total flux cleaned = 0.135632 Jy ! Component: 200 - total flux cleaned = 0.149716 Jy ! Total flux subtracted in 200 components = 0.149716 Jy ! Clean residual min=-0.002920 max=0.007313 Jy/beam ! Clean residual mean=0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.149716 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.149716 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8731 mas, bmaj=1.949 mas, bpa=-2.476 degrees ! Estimated noise=0.158231 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 = 0.0136607 Jy ! Component: 100 - total flux cleaned = 0.0212845 Jy ! Component: 150 - total flux cleaned = 0.0266261 Jy ! Component: 200 - total flux cleaned = 0.0306772 Jy ! Total flux subtracted in 200 components = 0.0306772 Jy ! Clean residual min=-0.001820 max=0.002371 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.180393 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.180393 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031641 Jy ! Component: 100 - total flux cleaned = 0.00568341 Jy ! Component: 150 - total flux cleaned = 0.00773394 Jy ! Component: 200 - total flux cleaned = 0.00944652 Jy ! Total flux subtracted in 200 components = 0.00944652 Jy ! Clean residual min=-0.001287 max=0.001210 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.18984 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 64 components and 0.18984 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=2.157 mas, bmaj=2.944 mas, bpa=3.207 degrees ! Estimated noise=0.202249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268322 Jy ! Component: 100 - total flux cleaned = 0.0045581 Jy ! Component: 150 - total flux cleaned = 0.0059924 Jy ! Component: 200 - total flux cleaned = 0.00705768 Jy ! Total flux subtracted in 200 components = 0.00705768 Jy ! Clean residual min=-0.001334 max=0.001133 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.196897 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 = 0.000430427 Jy ! Component: 100 - total flux cleaned = 0.000776919 Jy ! Component: 150 - total flux cleaned = 0.00111586 Jy ! Component: 200 - total flux cleaned = 0.00141659 Jy ! Total flux subtracted in 200 components = 0.00141659 Jy ! Clean residual min=-0.001217 max=0.000982 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.198314 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 156 components and 0.198314 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8731 mas, bmaj=1.949 mas, bpa=-2.476 degrees ! Estimated noise=0.158231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027275 Jy ! Component: 100 - total flux cleaned = 0.000482311 Jy ! Component: 150 - total flux cleaned = 0.000586282 Jy ! Component: 200 - total flux cleaned = 0.000700684 Jy ! Total flux subtracted in 200 components = 0.000700684 Jy ! Clean residual min=-0.000919 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.199015 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 0.199015 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=0.061809Jy sigma=1.266621 ! Fit after self-cal, rms=0.061802Jy sigma=1.266513 wmodel J0139+1753_X_map.mod ! Writing 179 model components to file: J0139+1753_X_map.mod wobs J0139+1753_X_uvs.fits ! Writing UV FITS file: J0139+1753_X_uvs.fits wwins J0139+1753_X_map.win ! wwins: Wrote 6 windows to J0139+1753_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400845 Jy ! Component: 100 - total flux cleaned = -0.000570038 Jy ! Component: 150 - total flux cleaned = -0.000657981 Jy ! Component: 200 - total flux cleaned = -0.000771919 Jy ! Component: 250 - total flux cleaned = -0.000813773 Jy ! Component: 300 - total flux cleaned = -0.000895536 Jy ! Component: 350 - total flux cleaned = -0.000962538 Jy ! Component: 400 - total flux cleaned = -0.00108031 Jy ! Component: 450 - total flux cleaned = -0.00113177 Jy ! Component: 500 - total flux cleaned = -0.00125846 Jy ! Component: 550 - total flux cleaned = -0.0012832 Jy ! Component: 600 - total flux cleaned = -0.00134476 Jy ! Component: 650 - total flux cleaned = -0.0014175 Jy ! Component: 700 - total flux cleaned = -0.00144129 Jy ! Component: 750 - total flux cleaned = -0.00147677 Jy ! Component: 800 - total flux cleaned = -0.0015355 Jy ! Component: 850 - total flux cleaned = -0.00158179 Jy ! Component: 900 - total flux cleaned = -0.00165043 Jy ! Component: 950 - total flux cleaned = -0.00169575 Jy ! Component: 1000 - total flux cleaned = -0.001763 Jy ! Component: 1050 - total flux cleaned = -0.00184054 Jy ! Component: 1100 - total flux cleaned = -0.00188438 Jy ! Component: 1150 - total flux cleaned = -0.00192772 Jy ! Component: 1200 - total flux cleaned = -0.00199204 Jy ! Component: 1250 - total flux cleaned = -0.00203441 Jy ! Component: 1300 - total flux cleaned = -0.00207651 Jy ! Component: 1350 - total flux cleaned = -0.00211804 Jy ! Component: 1400 - total flux cleaned = -0.00212845 Jy ! Component: 1450 - total flux cleaned = -0.00214879 Jy ! Component: 1500 - total flux cleaned = -0.00217908 Jy ! Component: 1550 - total flux cleaned = -0.00218907 Jy ! Component: 1600 - total flux cleaned = -0.00221891 Jy ! Component: 1650 - total flux cleaned = -0.00222868 Jy ! Component: 1700 - total flux cleaned = -0.00227787 Jy ! Component: 1750 - total flux cleaned = -0.00228767 Jy ! Component: 1800 - total flux cleaned = -0.00228766 Jy ! Component: 1850 - total flux cleaned = -0.00231657 Jy ! Component: 1900 - total flux cleaned = -0.00233561 Jy ! Component: 1950 - total flux cleaned = -0.00238297 Jy ! Component: 2000 - total flux cleaned = -0.0023735 Jy ! Component: 2050 - total flux cleaned = -0.0024201 Jy ! Component: 2100 - total flux cleaned = -0.00247572 Jy ! Component: 2150 - total flux cleaned = -0.0024573 Jy ! Component: 2200 - total flux cleaned = -0.00244818 Jy ! Component: 2250 - total flux cleaned = -0.00244823 Jy ! Component: 2300 - total flux cleaned = -0.00247534 Jy ! Component: 2350 - total flux cleaned = -0.00247538 Jy ! Component: 2400 - total flux cleaned = -0.00251105 Jy ! Component: 2450 - total flux cleaned = -0.00251992 Jy ! Component: 2500 - total flux cleaned = -0.00252867 Jy ! Component: 2550 - total flux cleaned = -0.00252869 Jy ! Component: 2600 - total flux cleaned = -0.00254613 Jy ! Component: 2650 - total flux cleaned = -0.00257217 Jy ! Component: 2700 - total flux cleaned = -0.00255497 Jy ! Component: 2750 - total flux cleaned = -0.0025379 Jy ! Component: 2800 - total flux cleaned = -0.00256337 Jy ! Component: 2850 - total flux cleaned = -0.00255482 Jy ! Component: 2900 - total flux cleaned = -0.00256334 Jy ! Component: 2950 - total flux cleaned = -0.00255499 Jy ! Component: 3000 - total flux cleaned = -0.00255501 Jy ! Component: 3050 - total flux cleaned = -0.00257156 Jy ! Component: 3100 - total flux cleaned = -0.00257978 Jy ! Component: 3150 - total flux cleaned = -0.00257983 Jy ! Component: 3200 - total flux cleaned = -0.0026286 Jy ! Component: 3250 - total flux cleaned = -0.00266094 Jy ! Component: 3300 - total flux cleaned = -0.00266897 Jy ! Component: 3350 - total flux cleaned = -0.00265294 Jy ! Component: 3400 - total flux cleaned = -0.0026291 Jy ! Component: 3450 - total flux cleaned = -0.00262906 Jy ! Component: 3500 - total flux cleaned = -0.00267627 Jy ! Component: 3550 - total flux cleaned = -0.00266834 Jy ! Component: 3600 - total flux cleaned = -0.00267619 Jy ! Component: 3650 - total flux cleaned = -0.00265291 Jy ! Component: 3700 - total flux cleaned = -0.00269156 Jy ! Component: 3750 - total flux cleaned = -0.00271458 Jy ! Component: 3800 - total flux cleaned = -0.00268401 Jy ! Component: 3850 - total flux cleaned = -0.00272202 Jy ! Component: 3900 - total flux cleaned = -0.00274466 Jy ! Component: 3950 - total flux cleaned = -0.00275973 Jy ! Component: 4000 - total flux cleaned = -0.00273729 Jy ! Component: 4050 - total flux cleaned = -0.00277463 Jy ! Total flux subtracted in 4096 components = -0.00275239 Jy ! Clean residual min=-0.000374 max=0.000390 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.196262 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 497 components and 0.196262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0139+1753_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8731 x 1.949 at -2.476 degrees (North through East) ! Clean map min=-0.00076397 max=0.10115 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0139+1753_X_map.fits wmodel /vlbi/uf001/uva//J0139+1753_X_map.mod ! Writing 497 model components to file: /vlbi/uf001/uva//J0139+1753_X_map.mod wobs /vlbi/uf001/uva//J0139+1753_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0139+1753_X_uvs.fits wwins /vlbi/uf001/uva//J0139+1753_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0139+1753_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101148 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386396 0.386396 0.772793 1.54559 3.09117 6.18234 12.3647 24.7294 49.4587 98.9174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 776.405 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0139+1753_X_dfm.log closed on Sun Jan 13 21:03:59 2019