! Started logfile: /vlbi/uf001/uva//J0334+0226_X_dfm.log on Sun Jan 13 21:51:21 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//J0334+0226_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0334+0226_X_uva.fits ! AN table 1: 148 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0334+0226 ! ! 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 121 lines of history. ! ! Reading 49728 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 J0334+0226_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002553Jy sigma=23.110368 ! Fit after self-cal, rms=0.968005Jy sigma=22.299187 ! 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=0.7367 mas, bmaj=3.35 mas, bpa=-21.33 degrees ! Estimated noise=0.407151 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 = 0.0247884 Jy ! Component: 100 - total flux cleaned = 0.0302831 Jy ! Total flux subtracted in 100 components = 0.0302831 Jy ! Clean residual min=-0.003465 max=0.003815 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0302831 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0302831 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=0.055342Jy sigma=1.224248 ! Fit after self-cal, rms=0.053686Jy sigma=1.185440 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423612 Jy ! Component: 100 - total flux cleaned = 0.00605641 Jy ! Total flux subtracted in 100 components = 0.00605641 Jy ! Clean residual min=-0.003047 max=0.002824 Jy/beam ! Clean residual mean=0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0363395 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0363395 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=0.053296Jy sigma=1.174790 ! Fit after self-cal, rms=0.053298Jy sigma=1.174449 ! 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=0.9686 mas, bmaj=3.428 mas, bpa=-19.55 degrees ! Estimated noise=0.141303 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 (-7.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255845 Jy ! Component: 100 - total flux cleaned = 0.00328972 Jy ! Component: 150 - total flux cleaned = 0.00363232 Jy ! Component: 200 - total flux cleaned = 0.00400961 Jy ! Total flux subtracted in 200 components = 0.00400961 Jy ! Clean residual min=-0.001989 max=0.002050 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0403491 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.0403491 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=0.053155Jy sigma=1.170657 ! Fit after self-cal, rms=0.053150Jy sigma=1.169943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9686 x 3.428 at -19.55 degrees (North through East) ! Clean map min=-0.0020771 max=0.035755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.94 KP 1.05 LA 0.83 ! MK 1.10 NL 1.19 OV 1.06 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.06 KP 1.07 LA 0.85 ! MK 1.04 NL 1.26 OV 1.01 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.11 LA 0.85 ! MK 1.05 NL 1.13 OV 1.03 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.11 LA 0.90 ! MK 1.05 NL 1.13 OV 1.03 PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.11 LA 0.84 ! MK 1.07 NL 1.16 OV 1.00 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.20 LA 0.80 ! MK 1.03 NL 1.16 OV 0.95 PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.22 LA 0.83 ! MK 1.09 NL 1.15 OV 0.96 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.93 KP 1.13 LA 0.88 ! MK 1.03 NL 1.18 OV 0.95 PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.86 KP 1.14 LA 0.81 ! MK 1.01 NL 1.17 OV 1.01 PT 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 KP 1.11 LA 0.83 ! MK 0.96 NL 1.10 OV 0.98 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.85 KP 1.08 LA 0.82 ! MK 0.93 NL 1.11 OV 0.94 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.87 KP 1.03 LA 0.83 ! MK 0.94 NL 1.13 OV 0.91 PT 0.94 ! ! ! Fit before self-cal, rms=0.053150Jy sigma=1.169943 ! Fit after self-cal, rms=0.052357Jy sigma=1.163440 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.973 mas, bmaj=3.434 mas, bpa=-19.26 degrees ! Estimated noise=0.139941 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 = -0.000256831 Jy ! Component: 100 - total flux cleaned = -0.000403816 Jy ! Component: 150 - total flux cleaned = -0.000506253 Jy ! Component: 200 - total flux cleaned = -0.000601211 Jy ! Total flux subtracted in 200 components = -0.000601211 Jy ! Clean residual min=-0.000595 max=0.000731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0397479 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0397479 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=0.052345Jy sigma=1.163189 ! Fit after self-cal, rms=0.052556Jy sigma=1.161678 ! 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=0.052556Jy sigma=1.161678 ! Fit after self-cal, rms=0.053226Jy sigma=1.160708 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9753 mas, bmaj=3.442 mas, bpa=-19.28 degrees ! Estimated noise=0.140257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289178 Jy ! Component: 100 - total flux cleaned = -0.000255371 Jy ! Component: 150 - total flux cleaned = -0.000216655 Jy ! Component: 200 - total flux cleaned = -0.000199693 Jy ! Total flux subtracted in 200 components = -0.000199693 Jy ! Clean residual min=-0.000590 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0395482 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.0395482 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=0.053221Jy sigma=1.160607 ! Fit after self-cal, rms=0.053324Jy sigma=1.160255 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 (12.4, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331808 Jy ! Component: 100 - total flux cleaned = 0.000454505 Jy ! Component: 150 - total flux cleaned = 0.000558826 Jy ! Component: 200 - total flux cleaned = 0.000640071 Jy ! Total flux subtracted in 200 components = 0.000640071 Jy ! Clean residual min=-0.000600 max=0.000586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0401882 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.0401882 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=0.053312Jy sigma=1.160037 ! Fit after self-cal, rms=0.053310Jy sigma=1.159842 ! 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=0.053310Jy sigma=1.159842 ! Fit after self-cal, rms=0.053928Jy sigma=1.159771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9764 mas, bmaj=3.441 mas, bpa=-19.27 degrees ! Estimated noise=0.140919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.22496e-05 Jy ! Component: 100 - total flux cleaned = -7.72014e-05 Jy ! Component: 150 - total flux cleaned = -6.63838e-05 Jy ! Component: 200 - total flux cleaned = -6.65671e-05 Jy ! Total flux subtracted in 200 components = -6.65671e-05 Jy ! Clean residual min=-0.000572 max=0.000597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0401217 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.0401217 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=0.053921Jy sigma=1.159646 ! Fit after self-cal, rms=0.053961Jy sigma=1.159497 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 = 4.85303e-05 Jy ! Component: 100 - total flux cleaned = 5.97166e-05 Jy ! Component: 150 - total flux cleaned = 8.0681e-05 Jy ! Component: 200 - total flux cleaned = 0.000118401 Jy ! Total flux subtracted in 200 components = 0.000118401 Jy ! Clean residual min=-0.000585 max=0.000568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0402401 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.0402401 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=0.053957Jy sigma=1.159419 ! Fit after self-cal, rms=0.053959Jy sigma=1.159290 ! 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=0.053959Jy sigma=1.159290 ! Fit after self-cal, rms=0.054106Jy sigma=1.159269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=3.734 mas, bpa=-9.818 degrees ! Estimated noise=0.166839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145364 Jy ! Component: 100 - total flux cleaned = -0.000145458 Jy ! Component: 150 - total flux cleaned = -0.000144923 Jy ! Component: 200 - total flux cleaned = -0.000152642 Jy ! Total flux subtracted in 200 components = -0.000152642 Jy ! Clean residual min=-0.000640 max=0.000585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0400874 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.0400875 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=0.054103Jy sigma=1.159228 ! Fit after self-cal, rms=0.054122Jy sigma=1.159200 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 = -1.38546e-05 Jy ! Component: 100 - total flux cleaned = -5.79094e-06 Jy ! Component: 150 - total flux cleaned = -1.27252e-05 Jy ! Component: 200 - total flux cleaned = -1.29385e-05 Jy ! Total flux subtracted in 200 components = -1.29385e-05 Jy ! Clean residual min=-0.000617 max=0.000575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0400745 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 0.0400745 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=0.054120Jy sigma=1.159180 ! Fit after self-cal, rms=0.054122Jy sigma=1.159151 ! 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=0.9768 mas, bmaj=3.441 mas, bpa=-19.26 degrees ! Estimated noise=0.14089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9768 x 3.441 at -19.26 degrees (North through East) ! Clean map min=-0.001052 max=0.03544 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=0.7395 mas, bmaj=3.342 mas, bpa=-21.14 degrees ! Estimated noise=0.41201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270958 Jy ! Component: 100 - total flux cleaned = 0.0333018 Jy ! Component: 150 - total flux cleaned = 0.0361022 Jy ! Component: 200 - total flux cleaned = 0.0373851 Jy ! Total flux subtracted in 200 components = 0.0373851 Jy ! Clean residual min=-0.002190 max=0.001961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0373851 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0373851 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9768 mas, bmaj=3.441 mas, bpa=-19.26 degrees ! Estimated noise=0.14089 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 = 0.00123441 Jy ! Component: 100 - total flux cleaned = 0.00144736 Jy ! Component: 150 - total flux cleaned = 0.00165425 Jy ! Component: 200 - total flux cleaned = 0.00177213 Jy ! Total flux subtracted in 200 components = 0.00177213 Jy ! Clean residual min=-0.000828 max=0.000718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0391572 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.0391572 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=2.191 mas, bmaj=3.734 mas, bpa=-9.818 degrees ! Estimated noise=0.166839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.86264e-05 Jy ! Component: 100 - total flux cleaned = 0.00010168 Jy ! Component: 150 - total flux cleaned = 0.000213957 Jy ! Component: 200 - total flux cleaned = 0.00032759 Jy ! Total flux subtracted in 200 components = 0.00032759 Jy ! Clean residual min=-0.000702 max=0.000678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0394848 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 = 0.000113302 Jy ! Component: 100 - total flux cleaned = 0.000212855 Jy ! Component: 150 - total flux cleaned = 0.000263535 Jy ! Component: 200 - total flux cleaned = 0.00031063 Jy ! Total flux subtracted in 200 components = 0.00031063 Jy ! Clean residual min=-0.000641 max=0.000621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0397954 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 105 components and 0.0397954 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9768 mas, bmaj=3.441 mas, bpa=-19.26 degrees ! Estimated noise=0.14089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125615 Jy ! Component: 100 - total flux cleaned = -0.000176043 Jy ! Component: 150 - total flux cleaned = -0.00019113 Jy ! Component: 200 - total flux cleaned = -0.000135557 Jy ! Total flux subtracted in 200 components = -0.000135557 Jy ! Clean residual min=-0.000588 max=0.000608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0396599 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.0396599 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=0.054131Jy sigma=1.159316 ! Fit after self-cal, rms=0.054112Jy sigma=1.159236 wmodel J0334+0226_X_map.mod ! Writing 127 model components to file: J0334+0226_X_map.mod wobs J0334+0226_X_uvs.fits ! Writing UV FITS file: J0334+0226_X_uvs.fits wwins J0334+0226_X_map.win ! wwins: Wrote 3 windows to J0334+0226_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 = 2.29348e-05 Jy ! Component: 100 - total flux cleaned = -6.04578e-06 Jy ! Component: 150 - total flux cleaned = -1.52818e-05 Jy ! Component: 200 - total flux cleaned = 2.21445e-06 Jy ! Component: 250 - total flux cleaned = 6.07587e-05 Jy ! Component: 300 - total flux cleaned = 0.000101301 Jy ! Component: 350 - total flux cleaned = 0.000140712 Jy ! Component: 400 - total flux cleaned = 0.000194234 Jy ! Component: 450 - total flux cleaned = 0.000260912 Jy ! Component: 500 - total flux cleaned = 0.000319084 Jy ! Component: 550 - total flux cleaned = 0.000376059 Jy ! Component: 600 - total flux cleaned = 0.000424932 Jy ! Component: 650 - total flux cleaned = 0.000452346 Jy ! Component: 700 - total flux cleaned = 0.000486067 Jy ! Component: 750 - total flux cleaned = 0.000519067 Jy ! Component: 800 - total flux cleaned = 0.000538656 Jy ! Component: 850 - total flux cleaned = 0.000558042 Jy ! Component: 900 - total flux cleaned = 0.000583369 Jy ! Component: 950 - total flux cleaned = 0.000589649 Jy ! Component: 1000 - total flux cleaned = 0.0005835 Jy ! Component: 1050 - total flux cleaned = 0.000589597 Jy ! Component: 1100 - total flux cleaned = 0.000589572 Jy ! Component: 1150 - total flux cleaned = 0.000583622 Jy ! Component: 1200 - total flux cleaned = 0.00058938 Jy ! Component: 1250 - total flux cleaned = 0.000583513 Jy ! Component: 1300 - total flux cleaned = 0.0005835 Jy ! Component: 1350 - total flux cleaned = 0.000600466 Jy ! Component: 1400 - total flux cleaned = 0.000606066 Jy ! Component: 1450 - total flux cleaned = 0.000617182 Jy ! Component: 1500 - total flux cleaned = 0.000628179 Jy ! Component: 1550 - total flux cleaned = 0.000639083 Jy ! Component: 1600 - total flux cleaned = 0.00065526 Jy ! Component: 1650 - total flux cleaned = 0.000676658 Jy ! Component: 1700 - total flux cleaned = 0.000681907 Jy ! Component: 1750 - total flux cleaned = 0.000697662 Jy ! Component: 1800 - total flux cleaned = 0.000708019 Jy ! Component: 1850 - total flux cleaned = 0.000713253 Jy ! Component: 1900 - total flux cleaned = 0.000728679 Jy ! Component: 1950 - total flux cleaned = 0.000754114 Jy ! Component: 2000 - total flux cleaned = 0.000764149 Jy ! Component: 2050 - total flux cleaned = 0.00078408 Jy ! Component: 2100 - total flux cleaned = 0.000793959 Jy ! Component: 2150 - total flux cleaned = 0.000808747 Jy ! Component: 2200 - total flux cleaned = 0.0008283 Jy ! Component: 2250 - total flux cleaned = 0.000866974 Jy ! Component: 2300 - total flux cleaned = 0.000881365 Jy ! Component: 2350 - total flux cleaned = 0.000895651 Jy ! Component: 2400 - total flux cleaned = 0.000919261 Jy ! Component: 2450 - total flux cleaned = 0.000942652 Jy ! Component: 2500 - total flux cleaned = 0.00095655 Jy ! Component: 2550 - total flux cleaned = 0.000974969 Jy ! Component: 2600 - total flux cleaned = 0.00098868 Jy ! Component: 2650 - total flux cleaned = 0.000997768 Jy ! Component: 2700 - total flux cleaned = 0.0010158 Jy ! Component: 2750 - total flux cleaned = 0.00101138 Jy ! Component: 2800 - total flux cleaned = 0.00104698 Jy ! Component: 2850 - total flux cleaned = 0.00105137 Jy ! Component: 2900 - total flux cleaned = 0.00106452 Jy ! Component: 2950 - total flux cleaned = 0.00106889 Jy ! Component: 3000 - total flux cleaned = 0.00106021 Jy ! Component: 3050 - total flux cleaned = 0.00108601 Jy ! Component: 3100 - total flux cleaned = 0.00106895 Jy ! Component: 3150 - total flux cleaned = 0.00109017 Jy ! Component: 3200 - total flux cleaned = 0.00111127 Jy ! Component: 3250 - total flux cleaned = 0.00109867 Jy ! Component: 3300 - total flux cleaned = 0.00110284 Jy ! Component: 3350 - total flux cleaned = 0.0011194 Jy ! Component: 3400 - total flux cleaned = 0.00113579 Jy ! Component: 3450 - total flux cleaned = 0.00112757 Jy ! Component: 3500 - total flux cleaned = 0.00113164 Jy ! Component: 3550 - total flux cleaned = 0.00112764 Jy ! Component: 3600 - total flux cleaned = 0.00113566 Jy ! Component: 3650 - total flux cleaned = 0.00114765 Jy ! Component: 3700 - total flux cleaned = 0.00115162 Jy ! Component: 3750 - total flux cleaned = 0.00114374 Jy ! Component: 3800 - total flux cleaned = 0.0011516 Jy ! Component: 3850 - total flux cleaned = 0.00115553 Jy ! Component: 3900 - total flux cleaned = 0.0011594 Jy ! Component: 3950 - total flux cleaned = 0.00116717 Jy ! Component: 4000 - total flux cleaned = 0.00116331 Jy ! Component: 4050 - total flux cleaned = 0.0011748 Jy ! Total flux subtracted in 4096 components = 0.00117862 Jy ! Clean residual min=-0.000210 max=0.000222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0408385 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 377 components and 0.0408385 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0334+0226_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9768 x 3.441 at -19.26 degrees (North through East) ! Clean map min=-0.0010783 max=0.035749 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0334+0226_X_map.fits wmodel /vlbi/uf001/uva//J0334+0226_X_map.mod ! Writing 377 model components to file: /vlbi/uf001/uva//J0334+0226_X_map.mod wobs /vlbi/uf001/uva//J0334+0226_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0334+0226_X_uvs.fits wwins /vlbi/uf001/uva//J0334+0226_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0334+0226_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0357492 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.88638e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.577892 0.577892 1.15578 2.31157 4.62313 9.24627 18.4925 36.9851 73.9701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 519.128 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0334+0226_X_dfm.log closed on Sun Jan 13 21:51:27 2019