! Started logfile: /vlbi/uf001/uva//J1422+0414_X_dfm.log on Mon Jan 14 02:51:54 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//J1422+0414_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1422+0414_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866277 visibilities/baseline/integration-bin. ! Found source: J1422+0414 ! ! 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 26664 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 J1422+0414_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002655Jy sigma=24.147357 ! Fit after self-cal, rms=0.959065Jy sigma=23.087898 ! 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=0.6631 mas, bmaj=1.667 mas, bpa=-2.636 degrees ! Estimated noise=0.304428 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 = 0.0317683 Jy ! Component: 100 - total flux cleaned = 0.0396139 Jy ! Total flux subtracted in 100 components = 0.0396139 Jy ! Clean residual min=-0.002502 max=0.004094 Jy/beam ! Clean residual mean=-0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0396139 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0396139 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=0.060804Jy sigma=1.324545 ! Fit after self-cal, rms=0.059507Jy sigma=1.291612 ! Inverting map ! Added new window around map position (0.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060103 Jy ! Component: 100 - total flux cleaned = 0.00947725 Jy ! Total flux subtracted in 100 components = 0.00947725 Jy ! Clean residual min=-0.002021 max=0.002697 Jy/beam ! Clean residual mean=-0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0490912 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0490912 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=0.058769Jy sigma=1.271151 ! Fit after self-cal, rms=0.058761Jy sigma=1.270340 ! 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=0.815 mas, bmaj=1.939 mas, bpa=-2.66 degrees ! Estimated noise=0.189827 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 = 0.00353262 Jy ! Component: 100 - total flux cleaned = 0.00556586 Jy ! Component: 150 - total flux cleaned = 0.00690108 Jy ! Component: 200 - total flux cleaned = 0.00779741 Jy ! Total flux subtracted in 200 components = 0.00779741 Jy ! Clean residual min=-0.001519 max=0.002025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0568886 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0568886 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=0.058538Jy sigma=1.264385 ! Fit after self-cal, rms=0.058538Jy sigma=1.263894 ! Inverting map ! Added new window around map position (6.4, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167201 Jy ! Component: 100 - total flux cleaned = 0.00255606 Jy ! Component: 150 - total flux cleaned = 0.00299537 Jy ! Component: 200 - total flux cleaned = 0.00320204 Jy ! Total flux subtracted in 200 components = 0.00320204 Jy ! Clean residual min=-0.001471 max=0.001770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0600906 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.0600906 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=0.058488Jy sigma=1.262491 ! Fit after self-cal, rms=0.058476Jy sigma=1.262203 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.815 x 1.939 at -2.66 degrees (North through East) ! Clean map min=-0.0013869 max=0.040207 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.17 HN 0.95 KP 1.01 ! LA 1.03 MK 1.09 NL 1.08 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.16 HN 1.08 KP 1.01 ! LA 1.06 MK 1.02 NL 1.12 OV 0.90 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.98 KP 0.98 ! LA 0.95 MK 1.10 NL 1.09 OV 0.96 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.15 HN 0.98 KP 1.04 ! LA 0.99 MK 1.02 NL 1.10 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.03 KP 0.99 ! LA 1.01 MK 0.97 NL 1.23 OV 0.92 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.00 ! LA 1.06 MK 0.93 NL 1.10 OV 0.88 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.02 ! LA 1.04 MK 0.99 NL 1.17 OV 0.92 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 0.95 KP 1.07 ! LA 1.00 MK 1.00 NL 1.14 OV 0.92 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.94 KP 0.96 ! LA 1.01 MK 0.98 NL 1.22 OV 0.84 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.93 KP 0.96 ! LA 0.97 MK 1.05 NL 1.18 OV 0.93 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HN 0.98 KP 1.01 ! LA 1.02 MK 0.93 NL 1.10 OV 0.97 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 0.89 KP 0.92 ! LA 0.98 MK 1.05 NL 1.15 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.058476Jy sigma=1.262203 ! Fit after self-cal, rms=0.058191Jy sigma=1.257060 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8172 mas, bmaj=1.954 mas, bpa=-2.569 degrees ! Estimated noise=0.190387 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 = -3.80622e-05 Jy ! Component: 100 - total flux cleaned = -0.000297971 Jy ! Component: 150 - total flux cleaned = -0.00049476 Jy ! Component: 200 - total flux cleaned = -0.000662963 Jy ! Total flux subtracted in 200 components = -0.000662963 Jy ! Clean residual min=-0.001119 max=0.000964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0594276 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.0594277 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=0.058174Jy sigma=1.256634 ! Fit after self-cal, rms=0.058218Jy sigma=1.255961 ! 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=0.058218Jy sigma=1.255961 ! Fit after self-cal, rms=0.058821Jy sigma=1.253124 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=1.958 mas, bpa=-2.548 degrees ! Estimated noise=0.190532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.17352e-05 Jy ! Component: 100 - total flux cleaned = -0.000248735 Jy ! Component: 150 - total flux cleaned = -0.00040987 Jy ! Component: 200 - total flux cleaned = -0.00052249 Jy ! Total flux subtracted in 200 components = -0.00052249 Jy ! Clean residual min=-0.001107 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0589052 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.0589052 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=0.058811Jy sigma=1.252862 ! Fit after self-cal, rms=0.058844Jy sigma=1.252651 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 = 1.53688e-05 Jy ! Component: 100 - total flux cleaned = -6.82842e-05 Jy ! Component: 150 - total flux cleaned = -0.000130334 Jy ! Component: 200 - total flux cleaned = -0.00018637 Jy ! Total flux subtracted in 200 components = -0.00018637 Jy ! Clean residual min=-0.001090 max=0.000942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0587188 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.0587188 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=0.058839Jy sigma=1.252516 ! Fit after self-cal, rms=0.058837Jy sigma=1.252497 ! 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=0.058837Jy sigma=1.252497 ! Fit after self-cal, rms=0.059179Jy sigma=1.252173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=1.96 mas, bpa=-2.477 degrees ! Estimated noise=0.189955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194459 Jy ! Component: 100 - total flux cleaned = -0.000278279 Jy ! Component: 150 - total flux cleaned = -0.000364231 Jy ! Component: 200 - total flux cleaned = -0.000430347 Jy ! Total flux subtracted in 200 components = -0.000430347 Jy ! Clean residual min=-0.001047 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0582885 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.0582884 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=0.059174Jy sigma=1.252031 ! Fit after self-cal, rms=0.059195Jy sigma=1.251981 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 = -6.56015e-06 Jy ! Component: 100 - total flux cleaned = -6.03671e-05 Jy ! Component: 150 - total flux cleaned = -0.000108393 Jy ! Component: 200 - total flux cleaned = -0.000142998 Jy ! Total flux subtracted in 200 components = -0.000142998 Jy ! Clean residual min=-0.001041 max=0.000944 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0581454 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0581454 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=0.059192Jy sigma=1.251904 ! Fit after self-cal, rms=0.059191Jy sigma=1.251892 ! 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=0.059191Jy sigma=1.251892 ! Fit after self-cal, rms=0.059269Jy sigma=1.251857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=3.249 mas, bpa=-0.9112 degrees ! Estimated noise=0.247538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232085 Jy ! Component: 100 - total flux cleaned = -0.000311976 Jy ! Component: 150 - total flux cleaned = -0.00032146 Jy ! Component: 200 - total flux cleaned = -0.000321234 Jy ! Total flux subtracted in 200 components = -0.000321234 Jy ! Clean residual min=-0.001363 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0578242 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.0578242 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=0.059268Jy sigma=1.251822 ! Fit after self-cal, rms=0.059265Jy sigma=1.251730 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 = -1.72556e-05 Jy ! Component: 100 - total flux cleaned = 6.87355e-06 Jy ! Component: 150 - total flux cleaned = 1.37382e-05 Jy ! Component: 200 - total flux cleaned = 2.03217e-05 Jy ! Total flux subtracted in 200 components = 2.03217e-05 Jy ! Clean residual min=-0.001366 max=0.001077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0578445 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 96 components and 0.0578445 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=0.059265Jy sigma=1.251724 ! Fit after self-cal, rms=0.059264Jy sigma=1.251717 ! 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=0.8218 mas, bmaj=1.963 mas, bpa=-2.428 degrees ! Estimated noise=0.18971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8218 x 1.963 at -2.428 degrees (North through East) ! Clean map min=-0.0012678 max=0.040139 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=0.6674 mas, bmaj=1.678 mas, bpa=-2.257 degrees ! Estimated noise=0.306116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333334 Jy ! Component: 100 - total flux cleaned = 0.0432725 Jy ! Component: 150 - total flux cleaned = 0.0484338 Jy ! Component: 200 - total flux cleaned = 0.0516272 Jy ! Total flux subtracted in 200 components = 0.0516272 Jy ! Clean residual min=-0.001877 max=0.002386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0516272 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 0.0516272 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8218 mas, bmaj=1.963 mas, bpa=-2.428 degrees ! Estimated noise=0.18971 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 = 0.00282785 Jy ! Component: 100 - total flux cleaned = 0.00444735 Jy ! Component: 150 - total flux cleaned = 0.00501738 Jy ! Component: 200 - total flux cleaned = 0.00536317 Jy ! Total flux subtracted in 200 components = 0.00536317 Jy ! Clean residual min=-0.001178 max=0.001095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0569904 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.0569904 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=2.058 mas, bmaj=3.249 mas, bpa=-0.9112 degrees ! Estimated noise=0.247538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522177 Jy ! Component: 100 - total flux cleaned = 0.000696043 Jy ! Component: 150 - total flux cleaned = 0.000841584 Jy ! Component: 200 - total flux cleaned = 0.000870371 Jy ! Total flux subtracted in 200 components = 0.000870371 Jy ! Clean residual min=-0.001433 max=0.001101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0578608 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17234e-05 Jy ! Component: 100 - total flux cleaned = 1.18434e-05 Jy ! Component: 150 - total flux cleaned = 1.1686e-05 Jy ! Component: 200 - total flux cleaned = 1.29126e-06 Jy ! Total flux subtracted in 200 components = 1.29126e-06 Jy ! Clean residual min=-0.001423 max=0.001091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0578621 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0578621 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8218 mas, bmaj=1.963 mas, bpa=-2.428 degrees ! Estimated noise=0.18971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.34628e-05 Jy ! Component: 100 - total flux cleaned = 3.53926e-05 Jy ! Component: 150 - total flux cleaned = 5.71204e-05 Jy ! Component: 200 - total flux cleaned = 7.53178e-05 Jy ! Total flux subtracted in 200 components = 7.53178e-05 Jy ! Clean residual min=-0.001078 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0579374 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0579374 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=0.059283Jy sigma=1.252080 ! Fit after self-cal, rms=0.059270Jy sigma=1.251945 wmodel J1422+0414_X_map.mod ! Writing 69 model components to file: J1422+0414_X_map.mod wobs J1422+0414_X_uvs.fits ! Writing UV FITS file: J1422+0414_X_uvs.fits wwins J1422+0414_X_map.win ! wwins: Wrote 3 windows to J1422+0414_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 = -0.000254931 Jy ! Component: 100 - total flux cleaned = -0.000427826 Jy ! Component: 150 - total flux cleaned = -0.000476224 Jy ! Component: 200 - total flux cleaned = -0.000583614 Jy ! Component: 250 - total flux cleaned = -0.000642984 Jy ! Component: 300 - total flux cleaned = -0.000700445 Jy ! Component: 350 - total flux cleaned = -0.000756251 Jy ! Component: 400 - total flux cleaned = -0.000879449 Jy ! Component: 450 - total flux cleaned = -0.000933197 Jy ! Component: 500 - total flux cleaned = -0.000973063 Jy ! Component: 550 - total flux cleaned = -0.00107733 Jy ! Component: 600 - total flux cleaned = -0.00112849 Jy ! Component: 650 - total flux cleaned = -0.00120411 Jy ! Component: 700 - total flux cleaned = -0.00122901 Jy ! Component: 750 - total flux cleaned = -0.00127839 Jy ! Component: 800 - total flux cleaned = -0.00133928 Jy ! Component: 850 - total flux cleaned = -0.00136316 Jy ! Component: 900 - total flux cleaned = -0.00142274 Jy ! Component: 950 - total flux cleaned = -0.00145818 Jy ! Component: 1000 - total flux cleaned = -0.00146999 Jy ! Component: 1050 - total flux cleaned = -0.00152779 Jy ! Component: 1100 - total flux cleaned = -0.00159626 Jy ! Component: 1150 - total flux cleaned = -0.00159622 Jy ! Component: 1200 - total flux cleaned = -0.00168592 Jy ! Component: 1250 - total flux cleaned = -0.00168596 Jy ! Component: 1300 - total flux cleaned = -0.00170804 Jy ! Component: 1350 - total flux cleaned = -0.00174067 Jy ! Component: 1400 - total flux cleaned = -0.00180559 Jy ! Component: 1450 - total flux cleaned = -0.0018162 Jy ! Component: 1500 - total flux cleaned = -0.00184803 Jy ! Component: 1550 - total flux cleaned = -0.001869 Jy ! Component: 1600 - total flux cleaned = -0.00188995 Jy ! Component: 1650 - total flux cleaned = -0.0019211 Jy ! Component: 1700 - total flux cleaned = -0.00193129 Jy ! Component: 1750 - total flux cleaned = -0.00194158 Jy ! Component: 1800 - total flux cleaned = -0.00200228 Jy ! Component: 1850 - total flux cleaned = -0.00204244 Jy ! Component: 1900 - total flux cleaned = -0.0020922 Jy ! Component: 1950 - total flux cleaned = -0.00211193 Jy ! Component: 2000 - total flux cleaned = -0.00212169 Jy ! Component: 2050 - total flux cleaned = -0.00214122 Jy ! Component: 2100 - total flux cleaned = -0.00217024 Jy ! Component: 2150 - total flux cleaned = -0.00217992 Jy ! Component: 2200 - total flux cleaned = -0.00220867 Jy ! Component: 2250 - total flux cleaned = -0.00222771 Jy ! Component: 2300 - total flux cleaned = -0.00224654 Jy ! Component: 2350 - total flux cleaned = -0.0022372 Jy ! Component: 2400 - total flux cleaned = -0.00227438 Jy ! Component: 2450 - total flux cleaned = -0.00228367 Jy ! Component: 2500 - total flux cleaned = -0.00230209 Jy ! Component: 2550 - total flux cleaned = -0.00232957 Jy ! Component: 2600 - total flux cleaned = -0.00232049 Jy ! Component: 2650 - total flux cleaned = -0.00235657 Jy ! Component: 2700 - total flux cleaned = -0.00238346 Jy ! Component: 2750 - total flux cleaned = -0.00238358 Jy ! Component: 2800 - total flux cleaned = -0.00241897 Jy ! Component: 2850 - total flux cleaned = -0.00242782 Jy ! Component: 2900 - total flux cleaned = -0.00244529 Jy ! Component: 2950 - total flux cleaned = -0.00243655 Jy ! Component: 3000 - total flux cleaned = -0.00241922 Jy ! Component: 3050 - total flux cleaned = -0.00241935 Jy ! Component: 3100 - total flux cleaned = -0.00245351 Jy ! Component: 3150 - total flux cleaned = -0.00245352 Jy ! Component: 3200 - total flux cleaned = -0.00247034 Jy ! Component: 3250 - total flux cleaned = -0.00247873 Jy ! Component: 3300 - total flux cleaned = -0.00249536 Jy ! Component: 3350 - total flux cleaned = -0.00252035 Jy ! Component: 3400 - total flux cleaned = -0.00252024 Jy ! Component: 3450 - total flux cleaned = -0.00253664 Jy ! Component: 3500 - total flux cleaned = -0.00252029 Jy ! Component: 3550 - total flux cleaned = -0.00252845 Jy ! Component: 3600 - total flux cleaned = -0.00254457 Jy ! Component: 3650 - total flux cleaned = -0.00257674 Jy ! Component: 3700 - total flux cleaned = -0.00256068 Jy ! Component: 3750 - total flux cleaned = -0.00260841 Jy ! Component: 3800 - total flux cleaned = -0.00259249 Jy ! Component: 3850 - total flux cleaned = -0.00261625 Jy ! Component: 3900 - total flux cleaned = -0.0025927 Jy ! Component: 3950 - total flux cleaned = -0.00262401 Jy ! Component: 4000 - total flux cleaned = -0.00264738 Jy ! Component: 4050 - total flux cleaned = -0.00264743 Jy ! Total flux subtracted in 4096 components = -0.00263974 Jy ! Clean residual min=-0.000467 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0552976 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 369 components and 0.0552976 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1422+0414_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8218 x 1.963 at -2.428 degrees (North through East) ! Clean map min=-0.0010964 max=0.039803 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1422+0414_X_map.fits wmodel /vlbi/uf001/uva//J1422+0414_X_map.mod ! Writing 369 model components to file: /vlbi/uf001/uva//J1422+0414_X_map.mod wobs /vlbi/uf001/uva//J1422+0414_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1422+0414_X_uvs.fits wwins /vlbi/uf001/uva//J1422+0414_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1422+0414_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0398028 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.998551 0.998551 1.9971 3.9942 7.98841 15.9768 31.9536 63.9073 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 300.435 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1422+0414_X_dfm.log closed on Mon Jan 14 02:51:59 2019