! Started logfile: /vlbi/uf001/uva//J0214+1722_X_dfm.log on Sun Jan 13 21:20:11 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//J0214+1722_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0214+1722_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.841315 visibilities/baseline/integration-bin. ! Found source: J0214+1722 ! ! 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 31620 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 J0214+1722_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009985Jy sigma=22.727754 ! Fit after self-cal, rms=0.877941Jy sigma=19.776041 ! 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=0.6547 mas, bmaj=1.474 mas, bpa=-2.694 degrees ! Estimated noise=0.367536 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 = 0.095658 Jy ! Component: 100 - total flux cleaned = 0.116518 Jy ! Total flux subtracted in 100 components = 0.116518 Jy ! Clean residual min=-0.003900 max=0.005823 Jy/beam ! Clean residual mean=0.000000 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.116518 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.116518 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=0.058676Jy sigma=1.248417 ! Fit after self-cal, rms=0.058666Jy sigma=1.248321 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548692 Jy ! Component: 100 - total flux cleaned = 0.0084125 Jy ! Total flux subtracted in 100 components = 0.0084125 Jy ! Clean residual min=-0.003528 max=0.004381 Jy/beam ! Clean residual mean=0.000000 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.12493 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.12493 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=0.058079Jy sigma=1.235574 ! Fit after self-cal, rms=0.058077Jy sigma=1.235495 ! 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=0.7991 mas, bmaj=1.739 mas, bpa=-3.605 degrees ! Estimated noise=0.182412 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 (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424575 Jy ! Component: 100 - total flux cleaned = 0.00676501 Jy ! Component: 150 - total flux cleaned = 0.00817433 Jy ! Component: 200 - total flux cleaned = 0.00936722 Jy ! Total flux subtracted in 200 components = 0.00936722 Jy ! Clean residual min=-0.003521 max=0.003578 Jy/beam ! Clean residual mean=-0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.134298 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.134297 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=0.057696Jy sigma=1.225760 ! Fit after self-cal, rms=0.057658Jy sigma=1.225024 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7991 x 1.739 at -3.605 degrees (North through East) ! Clean map min=-0.0030895 max=0.12269 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.95 KP 1.00 LA 0.97 ! MK 1.03 NL 1.09 OV 0.90 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.00 LA 0.97 ! MK 1.05 NL 1.11 OV 0.91 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 1.03 LA 0.96 ! MK 0.99 NL 1.11 OV 0.91 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.94 KP 1.03 LA 1.00 ! MK 0.98 NL 1.10 OV 0.91 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 1.05 LA 0.99 ! MK 1.02 NL 1.10 OV 0.90 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 1.05 LA 0.97 ! MK 1.01 NL 1.12 OV 0.89 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 1.02 LA 0.96 ! MK 1.05 NL 1.09 OV 0.91 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.96 KP 1.08 LA 0.97 ! MK 1.00 NL 1.09 OV 0.90 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 1.02 LA 1.05 ! MK 1.01 NL 1.10 OV 0.94 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 1.06 LA 1.00 ! MK 1.03 NL 1.13 OV 0.90 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 1.03 LA 0.99 ! MK 1.06 NL 1.12 OV 0.93 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.96 KP 0.98 LA 0.95 ! MK 1.05 NL 1.10 OV 0.91 PT 0.96 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.057658Jy sigma=1.225024 ! Fit after self-cal, rms=0.056101Jy sigma=1.199277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7993 mas, bmaj=1.75 mas, bpa=-3.209 degrees ! Estimated noise=0.18165 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 = -0.00148956 Jy ! Component: 100 - total flux cleaned = -0.00197061 Jy ! Component: 150 - total flux cleaned = -0.0020554 Jy ! Component: 200 - total flux cleaned = -0.00205599 Jy ! Total flux subtracted in 200 components = -0.00205599 Jy ! Clean residual min=-0.001138 max=0.001298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.132242 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.132241 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=0.056060Jy sigma=1.198379 ! Fit after self-cal, rms=0.056091Jy sigma=1.198007 ! 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=0.056091Jy sigma=1.198007 ! Fit after self-cal, rms=0.056001Jy sigma=1.194427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7999 mas, bmaj=1.749 mas, bpa=-3.235 degrees ! Estimated noise=0.181628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000693811 Jy ! Component: 100 - total flux cleaned = -0.00108546 Jy ! Component: 150 - total flux cleaned = -0.00126948 Jy ! Component: 200 - total flux cleaned = -0.0014131 Jy ! Total flux subtracted in 200 components = -0.0014131 Jy ! Clean residual min=-0.001047 max=0.000975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.130828 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.130828 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=0.055991Jy sigma=1.194170 ! Fit after self-cal, rms=0.055996Jy sigma=1.194116 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 = -0.000215154 Jy ! Component: 100 - total flux cleaned = -0.000334794 Jy ! Component: 150 - total flux cleaned = -0.000409146 Jy ! Component: 200 - total flux cleaned = -0.000465417 Jy ! Total flux subtracted in 200 components = -0.000465417 Jy ! Clean residual min=-0.001051 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.130363 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.130363 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=0.055992Jy sigma=1.194041 ! Fit after self-cal, rms=0.055992Jy sigma=1.194034 ! 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=0.055992Jy sigma=1.194034 ! Fit after self-cal, rms=0.056038Jy sigma=1.193968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7997 mas, bmaj=1.749 mas, bpa=-3.222 degrees ! Estimated noise=0.181713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000348635 Jy ! Component: 100 - total flux cleaned = -0.000440944 Jy ! Component: 150 - total flux cleaned = -0.000492712 Jy ! Component: 200 - total flux cleaned = -0.000508631 Jy ! Total flux subtracted in 200 components = -0.000508631 Jy ! Clean residual min=-0.001043 max=0.000974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.129854 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.129854 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=0.056035Jy sigma=1.193888 ! Fit after self-cal, rms=0.056036Jy sigma=1.193876 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 = -0.000128961 Jy ! Component: 100 - total flux cleaned = -0.000150902 Jy ! Component: 150 - total flux cleaned = -0.000157623 Jy ! Component: 200 - total flux cleaned = -0.000164066 Jy ! Total flux subtracted in 200 components = -0.000164066 Jy ! Clean residual min=-0.001046 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.12969 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.12969 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=0.056034Jy sigma=1.193841 ! Fit after self-cal, rms=0.056034Jy sigma=1.193842 ! 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=0.056034Jy sigma=1.193842 ! Fit after self-cal, rms=0.056031Jy sigma=1.193825 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=2.694 mas, bpa=-5.342 degrees ! Estimated noise=0.242735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.72606e-05 Jy ! Component: 100 - total flux cleaned = -1.24215e-06 Jy ! Component: 150 - total flux cleaned = -2.14274e-05 Jy ! Component: 200 - total flux cleaned = -2.91894e-05 Jy ! Total flux subtracted in 200 components = -2.91894e-05 Jy ! Clean residual min=-0.000982 max=0.001208 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.129661 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.129661 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=0.056032Jy sigma=1.193849 ! Fit after self-cal, rms=0.056031Jy sigma=1.193839 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 (-36.2, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010022 Jy ! Component: 100 - total flux cleaned = 0.00142269 Jy ! Component: 150 - total flux cleaned = 0.00155597 Jy ! Component: 200 - total flux cleaned = 0.00165572 Jy ! Total flux subtracted in 200 components = 0.00165572 Jy ! Clean residual min=-0.000935 max=0.001014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.131317 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.131317 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=0.056021Jy sigma=1.193611 ! Fit after self-cal, rms=0.056021Jy sigma=1.193591 ! Inverting map ! Added new window around map position (-32, 42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885552 Jy ! Component: 100 - total flux cleaned = 0.00102818 Jy ! Component: 150 - total flux cleaned = 0.00124357 Jy ! Component: 200 - total flux cleaned = 0.00143153 Jy ! Total flux subtracted in 200 components = 0.00143153 Jy ! Clean residual min=-0.000780 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.132748 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.132748 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=0.056013Jy sigma=1.193400 ! Fit after self-cal, rms=0.056013Jy sigma=1.193373 ! 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=0.7994 mas, bmaj=1.748 mas, bpa=-3.2 degrees ! Estimated noise=0.181765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7994 x 1.748 at -3.2 degrees (North through East) ! Clean map min=-0.0010382 max=0.12226 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=0.6546 mas, bmaj=1.483 mas, bpa=-2.367 degrees ! Estimated noise=0.365988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.095232 Jy ! Component: 100 - total flux cleaned = 0.115999 Jy ! Component: 150 - total flux cleaned = 0.120988 Jy ! Component: 200 - total flux cleaned = 0.122643 Jy ! Total flux subtracted in 200 components = 0.122643 Jy ! Clean residual min=-0.001901 max=0.001942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.122643 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.122643 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7994 mas, bmaj=1.748 mas, bpa=-3.2 degrees ! Estimated noise=0.181765 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 = 0.00205495 Jy ! Component: 100 - total flux cleaned = 0.00328075 Jy ! Component: 150 - total flux cleaned = 0.00422511 Jy ! Component: 200 - total flux cleaned = 0.0050174 Jy ! Total flux subtracted in 200 components = 0.0050174 Jy ! Clean residual min=-0.001167 max=0.001145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.12766 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.12766 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=1.885 mas, bmaj=2.694 mas, bpa=-5.342 degrees ! Estimated noise=0.242735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127869 Jy ! Component: 100 - total flux cleaned = 0.00217439 Jy ! Component: 150 - total flux cleaned = 0.0027381 Jy ! Component: 200 - total flux cleaned = 0.00321307 Jy ! Total flux subtracted in 200 components = 0.00321307 Jy ! Clean residual min=-0.000893 max=0.001095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.130873 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) ! Added new window around map position (0.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491516 Jy ! Component: 100 - total flux cleaned = 0.000741844 Jy ! Component: 150 - total flux cleaned = 0.000976345 Jy ! Component: 200 - total flux cleaned = 0.00113551 Jy ! Total flux subtracted in 200 components = 0.00113551 Jy ! Clean residual min=-0.000737 max=0.000765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.132009 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 106 components and 0.132009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7994 mas, bmaj=1.748 mas, bpa=-3.2 degrees ! Estimated noise=0.181765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.89337e-05 Jy ! Component: 100 - total flux cleaned = 0.000123648 Jy ! Component: 150 - total flux cleaned = 0.000277928 Jy ! Component: 200 - total flux cleaned = 0.000360238 Jy ! Total flux subtracted in 200 components = 0.000360238 Jy ! Clean residual min=-0.000902 max=0.000679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.132369 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 143 components and 0.132369 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=0.056004Jy sigma=1.193146 ! Fit after self-cal, rms=0.055998Jy sigma=1.193060 wmodel J0214+1722_X_map.mod ! Writing 143 model components to file: J0214+1722_X_map.mod wobs J0214+1722_X_uvs.fits ! Writing UV FITS file: J0214+1722_X_uvs.fits wwins J0214+1722_X_map.win ! wwins: Wrote 5 windows to J0214+1722_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 = -0.000388714 Jy ! Component: 100 - total flux cleaned = -0.000511447 Jy ! Component: 150 - total flux cleaned = -0.000600201 Jy ! Component: 200 - total flux cleaned = -0.000685529 Jy ! Component: 250 - total flux cleaned = -0.00072143 Jy ! Component: 300 - total flux cleaned = -0.000710194 Jy ! Component: 350 - total flux cleaned = -0.000756047 Jy ! Component: 400 - total flux cleaned = -0.000755915 Jy ! Component: 450 - total flux cleaned = -0.000723119 Jy ! Component: 500 - total flux cleaned = -0.000723404 Jy ! Component: 550 - total flux cleaned = -0.000745102 Jy ! Component: 600 - total flux cleaned = -0.00074518 Jy ! Component: 650 - total flux cleaned = -0.000745383 Jy ! Component: 700 - total flux cleaned = -0.00076592 Jy ! Component: 750 - total flux cleaned = -0.000765928 Jy ! Component: 800 - total flux cleaned = -0.000795822 Jy ! Component: 850 - total flux cleaned = -0.000825265 Jy ! Component: 900 - total flux cleaned = -0.000825036 Jy ! Component: 950 - total flux cleaned = -0.000805872 Jy ! Component: 1000 - total flux cleaned = -0.000815417 Jy ! Component: 1050 - total flux cleaned = -0.000805923 Jy ! Component: 1100 - total flux cleaned = -0.000796678 Jy ! Component: 1150 - total flux cleaned = -0.000759983 Jy ! Component: 1200 - total flux cleaned = -0.000760056 Jy ! Component: 1250 - total flux cleaned = -0.000724111 Jy ! Component: 1300 - total flux cleaned = -0.00068853 Jy ! Component: 1350 - total flux cleaned = -0.000679898 Jy ! Component: 1400 - total flux cleaned = -0.000627584 Jy ! Component: 1450 - total flux cleaned = -0.000601636 Jy ! Component: 1500 - total flux cleaned = -0.00053316 Jy ! Component: 1550 - total flux cleaned = -0.000516297 Jy ! Component: 1600 - total flux cleaned = -0.000482532 Jy ! Component: 1650 - total flux cleaned = -0.000482467 Jy ! Component: 1700 - total flux cleaned = -0.00042448 Jy ! Component: 1750 - total flux cleaned = -0.000391657 Jy ! Component: 1800 - total flux cleaned = -0.000351026 Jy ! Component: 1850 - total flux cleaned = -0.00035105 Jy ! Component: 1900 - total flux cleaned = -0.000310999 Jy ! Component: 1950 - total flux cleaned = -0.000263211 Jy ! Component: 2000 - total flux cleaned = -0.000263257 Jy ! Component: 2050 - total flux cleaned = -0.000247642 Jy ! Component: 2100 - total flux cleaned = -0.000239868 Jy ! Component: 2150 - total flux cleaned = -0.000209029 Jy ! Component: 2200 - total flux cleaned = -0.000170853 Jy ! Component: 2250 - total flux cleaned = -0.000186085 Jy ! Component: 2300 - total flux cleaned = -0.000186159 Jy ! Component: 2350 - total flux cleaned = -0.000178722 Jy ! Component: 2400 - total flux cleaned = -0.000141556 Jy ! Component: 2450 - total flux cleaned = -0.000134162 Jy ! Component: 2500 - total flux cleaned = -0.000141496 Jy ! Component: 2550 - total flux cleaned = -0.000105159 Jy ! Component: 2600 - total flux cleaned = -0.000112493 Jy ! Component: 2650 - total flux cleaned = -9.80719e-05 Jy ! Component: 2700 - total flux cleaned = -4.09793e-05 Jy ! Component: 2750 - total flux cleaned = -3.38249e-05 Jy ! Component: 2800 - total flux cleaned = -3.38517e-05 Jy ! Component: 2850 - total flux cleaned = -1.28045e-05 Jy ! Component: 2900 - total flux cleaned = -3.36343e-05 Jy ! Component: 2950 - total flux cleaned = 9.38039e-07 Jy ! Component: 3000 - total flux cleaned = 2.14691e-05 Jy ! Component: 3050 - total flux cleaned = 4.877e-05 Jy ! Component: 3100 - total flux cleaned = 6.91713e-05 Jy ! Component: 3150 - total flux cleaned = 9.60861e-05 Jy ! Component: 3200 - total flux cleaned = 0.000142999 Jy ! Component: 3250 - total flux cleaned = 0.00014963 Jy ! Component: 3300 - total flux cleaned = 0.000136423 Jy ! Component: 3350 - total flux cleaned = 0.00016273 Jy ! Component: 3400 - total flux cleaned = 0.00018901 Jy ! Component: 3450 - total flux cleaned = 0.000221562 Jy ! Component: 3500 - total flux cleaned = 0.000227987 Jy ! Component: 3550 - total flux cleaned = 0.000305343 Jy ! Component: 3600 - total flux cleaned = 0.000286098 Jy ! Component: 3650 - total flux cleaned = 0.000317938 Jy ! Component: 3700 - total flux cleaned = 0.000362315 Jy ! Component: 3750 - total flux cleaned = 0.000387501 Jy ! Component: 3800 - total flux cleaned = 0.000437707 Jy ! Component: 3850 - total flux cleaned = 0.000450134 Jy ! Component: 3900 - total flux cleaned = 0.000431495 Jy ! Component: 3950 - total flux cleaned = 0.000443905 Jy ! Component: 4000 - total flux cleaned = 0.000517796 Jy ! Component: 4050 - total flux cleaned = 0.000530042 Jy ! Total flux subtracted in 4096 components = 0.000523895 Jy ! Clean residual min=-0.000416 max=0.000377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.132893 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 458 components and 0.132893 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0214+1722_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7994 x 1.748 at -3.2 degrees (North through East) ! Clean map min=-0.00085271 max=0.12267 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0214+1722_X_map.fits wmodel /vlbi/uf001/uva//J0214+1722_X_map.mod ! Writing 458 model components to file: /vlbi/uf001/uva//J0214+1722_X_map.mod wobs /vlbi/uf001/uva//J0214+1722_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0214+1722_X_uvs.fits wwins /vlbi/uf001/uva//J0214+1722_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0214+1722_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122672 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104803 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256299 0.256299 0.512599 1.0252 2.05039 4.10079 8.20158 16.4032 32.8063 65.6126 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1170.51 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0214+1722_X_dfm.log closed on Sun Jan 13 21:20:16 2019