! Started logfile: /vlbi/uf001/uva//J0504-1512_X_dfm.log on Sun Jan 13 22:27:07 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//J0504-1512_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0504-1512_X_uva.fits ! AN table 1: 150 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.570963 visibilities/baseline/integration-bin. ! Found source: J0504-1512 ! ! 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 46248 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 J0504-1512_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 496 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 496 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 496 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 496 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 496 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 496 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 496 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 496 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 496 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 496 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 496 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 496 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014998Jy sigma=21.439105 ! Fit after self-cal, rms=0.843531Jy sigma=17.714433 ! 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=0.625 mas, bmaj=1.63 mas, bpa=-4.297 degrees ! Estimated noise=0.297636 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 = 0.115826 Jy ! Component: 100 - total flux cleaned = 0.143479 Jy ! Total flux subtracted in 100 components = 0.143479 Jy ! Clean residual min=-0.005879 max=0.018739 Jy/beam ! Clean residual mean=0.000012 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.143479 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.143479 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=0.070296Jy sigma=1.472426 ! Fit after self-cal, rms=0.070277Jy sigma=1.471942 ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018097 Jy ! Component: 100 - total flux cleaned = 0.0280658 Jy ! Total flux subtracted in 100 components = 0.0280658 Jy ! Clean residual min=-0.004249 max=0.007199 Jy/beam ! Clean residual mean=0.000007 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.171545 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.171545 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=0.063616Jy sigma=1.308191 ! Fit after self-cal, rms=0.063425Jy sigma=1.304854 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749937 Jy ! Component: 100 - total flux cleaned = 0.0124555 Jy ! Total flux subtracted in 100 components = 0.0124555 Jy ! Clean residual min=-0.003588 max=0.004894 Jy/beam ! Clean residual mean=0.000005 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.184 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.184 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=0.061950Jy sigma=1.266771 ! Fit after self-cal, rms=0.061889Jy sigma=1.265440 ! 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=0.8067 mas, bmaj=1.978 mas, bpa=-4.077 degrees ! Estimated noise=0.160641 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 = 0.00711871 Jy ! Component: 100 - total flux cleaned = 0.0113671 Jy ! Component: 150 - total flux cleaned = 0.0140873 Jy ! Component: 200 - total flux cleaned = 0.015932 Jy ! Total flux subtracted in 200 components = 0.015932 Jy ! Clean residual min=-0.003945 max=0.005277 Jy/beam ! Clean residual mean=-0.000004 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.199932 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.199932 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=0.061138Jy sigma=1.243567 ! Fit after self-cal, rms=0.061076Jy sigma=1.241803 ! Inverting map ! Added new window around map position (0, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433095 Jy ! Component: 100 - total flux cleaned = 0.00626663 Jy ! Component: 150 - total flux cleaned = 0.00705444 Jy ! Component: 200 - total flux cleaned = 0.00759399 Jy ! Total flux subtracted in 200 components = 0.00759399 Jy ! Clean residual min=-0.003586 max=0.004106 Jy/beam ! Clean residual mean=-0.000004 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.207526 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.207526 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=0.060749Jy sigma=1.233348 ! Fit after self-cal, rms=0.060716Jy sigma=1.232508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8067 x 1.978 at -4.077 degrees (North through East) ! Clean map min=-0.0031012 max=0.15505 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.03 ! LA 0.95 MK 1.01 NL 1.16 OV 0.93 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 1.03 ! LA 0.94 MK 1.03 NL 1.17 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.97 KP 1.05 ! LA 0.93 MK 1.01 NL 1.16 OV 0.93 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.05 ! LA 0.95 MK 1.03 NL 1.14 OV 0.91 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 1.05 ! LA 0.94 MK 1.00 NL 1.13 OV 0.93 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.03 ! LA 0.94 MK 1.02 NL 1.17 OV 0.93 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.04 ! LA 0.94 MK 1.00 NL 1.19 OV 0.93 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 1.05 ! LA 0.95 MK 1.03 NL 1.16 OV 0.93 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.06 ! LA 0.95 MK 0.99 NL 1.15 OV 0.92 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 1.05 ! LA 0.94 MK 0.99 NL 1.18 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.94 KP 1.06 ! LA 0.96 MK 1.02 NL 1.19 OV 0.92 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.00 ! LA 0.92 MK 1.01 NL 1.16 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.060716Jy sigma=1.232508 ! Fit after self-cal, rms=0.059968Jy sigma=1.207797 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7996 mas, bmaj=1.971 mas, bpa=-4.026 degrees ! Estimated noise=0.162172 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 = -0.000914373 Jy ! Component: 100 - total flux cleaned = -0.00137188 Jy ! Component: 150 - total flux cleaned = -0.00152519 Jy ! Component: 200 - total flux cleaned = -0.00164807 Jy ! Total flux subtracted in 200 components = -0.00164807 Jy ! Clean residual min=-0.001581 max=0.001401 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.205878 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.205878 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=0.059847Jy sigma=1.205510 ! Fit after self-cal, rms=0.059899Jy sigma=1.205138 ! 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=0.059899Jy sigma=1.205138 ! Fit after self-cal, rms=0.059795Jy sigma=1.202456 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7981 mas, bmaj=1.968 mas, bpa=-3.961 degrees ! Estimated noise=0.162009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372177 Jy ! Component: 100 - total flux cleaned = -0.000670588 Jy ! Component: 150 - total flux cleaned = -0.000778253 Jy ! Component: 200 - total flux cleaned = -0.00077742 Jy ! Total flux subtracted in 200 components = -0.00077742 Jy ! Clean residual min=-0.001263 max=0.001193 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.205101 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.205101 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=0.059740Jy sigma=1.201445 ! Fit after self-cal, rms=0.059737Jy sigma=1.201346 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 = -0.000265079 Jy ! Component: 100 - total flux cleaned = -0.000322557 Jy ! Component: 150 - total flux cleaned = -0.000347073 Jy ! Component: 200 - total flux cleaned = -0.000347473 Jy ! Total flux subtracted in 200 components = -0.000347473 Jy ! Clean residual min=-0.001199 max=0.001159 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.204753 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.204753 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=0.059713Jy sigma=1.200910 ! Fit after self-cal, rms=0.059710Jy sigma=1.200874 ! 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=0.059710Jy sigma=1.200874 ! Fit after self-cal, rms=0.059666Jy sigma=1.200012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7971 mas, bmaj=1.966 mas, bpa=-3.9 degrees ! Estimated noise=0.161735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293033 Jy ! Component: 100 - total flux cleaned = -0.000426347 Jy ! Component: 150 - total flux cleaned = -0.000516394 Jy ! Component: 200 - total flux cleaned = -0.000556958 Jy ! Total flux subtracted in 200 components = -0.000556958 Jy ! Clean residual min=-0.001012 max=0.001127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.204196 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.204196 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=0.059643Jy sigma=1.199596 ! Fit after self-cal, rms=0.059643Jy sigma=1.199556 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 (14, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453593 Jy ! Component: 100 - total flux cleaned = 0.000482837 Jy ! Component: 150 - total flux cleaned = 0.000507519 Jy ! Component: 200 - total flux cleaned = 0.000547884 Jy ! Total flux subtracted in 200 components = 0.000547884 Jy ! Clean residual min=-0.000890 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.204744 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.204744 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=0.059613Jy sigma=1.199005 ! Fit after self-cal, rms=0.059610Jy sigma=1.198965 ! 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=0.059610Jy sigma=1.198965 ! Fit after self-cal, rms=0.059553Jy sigma=1.198821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=4.051 mas, bpa=1.945 degrees ! Estimated noise=0.215927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248821 Jy ! Component: 100 - total flux cleaned = -0.000229302 Jy ! Component: 150 - total flux cleaned = -0.000199025 Jy ! Component: 200 - total flux cleaned = -0.000186727 Jy ! Total flux subtracted in 200 components = -0.000186727 Jy ! Clean residual min=-0.001065 max=0.000842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.204557 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.204557 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=0.059545Jy sigma=1.198695 ! Fit after self-cal, rms=0.059545Jy sigma=1.198676 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 = -4.45658e-05 Jy ! Component: 100 - total flux cleaned = -9.77207e-06 Jy ! Component: 150 - total flux cleaned = 1.99401e-05 Jy ! Component: 200 - total flux cleaned = 4.59526e-05 Jy ! Total flux subtracted in 200 components = 4.59526e-05 Jy ! Clean residual min=-0.001023 max=0.000849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.204603 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.204603 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=0.059542Jy sigma=1.198637 ! Fit after self-cal, rms=0.059542Jy sigma=1.198627 ! 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=0.7964 mas, bmaj=1.965 mas, bpa=-3.87 degrees ! Estimated noise=0.161487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7964 x 1.965 at -3.87 degrees (North through East) ! Clean map min=-0.0013689 max=0.15578 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=0.6181 mas, bmaj=1.621 mas, bpa=-3.962 degrees ! Estimated noise=0.298943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114878 Jy ! Component: 100 - total flux cleaned = 0.145533 Jy ! Component: 150 - total flux cleaned = 0.162782 Jy ! Component: 200 - total flux cleaned = 0.17343 Jy ! Total flux subtracted in 200 components = 0.17343 Jy ! Clean residual min=-0.002735 max=0.005753 Jy/beam ! Clean residual mean=0.000004 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.17343 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.17343 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7964 mas, bmaj=1.965 mas, bpa=-3.87 degrees ! Estimated noise=0.161487 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 = 0.0120285 Jy ! Component: 100 - total flux cleaned = 0.0184135 Jy ! Component: 150 - total flux cleaned = 0.0222311 Jy ! Component: 200 - total flux cleaned = 0.0247475 Jy ! Total flux subtracted in 200 components = 0.0247475 Jy ! Clean residual min=-0.001054 max=0.001669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.198178 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.198178 Jy ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183516 Jy ! Component: 100 - total flux cleaned = 0.00317658 Jy ! Component: 150 - total flux cleaned = 0.00421373 Jy ! Component: 200 - total flux cleaned = 0.00473047 Jy ! Total flux subtracted in 200 components = 0.00473047 Jy ! Clean residual min=-0.000958 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.202908 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.202908 Jy ! Inverting map ! Added new window around map position (0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674375 Jy ! Component: 100 - total flux cleaned = 0.000843227 Jy ! Component: 150 - total flux cleaned = 0.000969163 Jy ! Component: 200 - total flux cleaned = 0.00108477 Jy ! Total flux subtracted in 200 components = 0.00108477 Jy ! Clean residual min=-0.000861 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.203993 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.203993 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=2.198 mas, bmaj=4.051 mas, bpa=1.945 degrees ! Estimated noise=0.215927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314842 Jy ! Component: 100 - total flux cleaned = 0.000505057 Jy ! Component: 150 - total flux cleaned = 0.000574074 Jy ! Component: 200 - total flux cleaned = 0.000589013 Jy ! Total flux subtracted in 200 components = 0.000589013 Jy ! Clean residual min=-0.000932 max=0.000850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.204582 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 = 1.31432e-05 Jy ! Component: 100 - total flux cleaned = 2.44085e-05 Jy ! Component: 150 - total flux cleaned = 2.46564e-05 Jy ! Component: 200 - total flux cleaned = 3.44677e-05 Jy ! Total flux subtracted in 200 components = 3.44677e-05 Jy ! Clean residual min=-0.000876 max=0.000833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.204616 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 111 components and 0.204616 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7964 mas, bmaj=1.965 mas, bpa=-3.87 degrees ! Estimated noise=0.161487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163869 Jy ! Component: 100 - total flux cleaned = -0.00019857 Jy ! Component: 150 - total flux cleaned = -0.000199062 Jy ! Component: 200 - total flux cleaned = -0.000184694 Jy ! Total flux subtracted in 200 components = -0.000184694 Jy ! Clean residual min=-0.000801 max=0.000799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.204432 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.204432 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=0.059524Jy sigma=1.198277 ! Fit after self-cal, rms=0.059517Jy sigma=1.198204 wmodel J0504-1512_X_map.mod ! Writing 124 model components to file: J0504-1512_X_map.mod wobs J0504-1512_X_uvs.fits ! Writing UV FITS file: J0504-1512_X_uvs.fits wwins J0504-1512_X_map.win ! wwins: Wrote 7 windows to J0504-1512_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.60537e-05 Jy ! Component: 100 - total flux cleaned = -0.000156988 Jy ! Component: 150 - total flux cleaned = -0.000223692 Jy ! Component: 200 - total flux cleaned = -0.000287473 Jy ! Component: 250 - total flux cleaned = -0.000337175 Jy ! Component: 300 - total flux cleaned = -0.000422091 Jy ! Component: 350 - total flux cleaned = -0.000481322 Jy ! Component: 400 - total flux cleaned = -0.00053961 Jy ! Component: 450 - total flux cleaned = -0.000597106 Jy ! Component: 500 - total flux cleaned = -0.000653538 Jy ! Component: 550 - total flux cleaned = -0.000687033 Jy ! Component: 600 - total flux cleaned = -0.000719914 Jy ! Component: 650 - total flux cleaned = -0.000731195 Jy ! Component: 700 - total flux cleaned = -0.000710062 Jy ! Component: 750 - total flux cleaned = -0.000710356 Jy ! Component: 800 - total flux cleaned = -0.000731381 Jy ! Component: 850 - total flux cleaned = -0.000752058 Jy ! Component: 900 - total flux cleaned = -0.00070048 Jy ! Component: 950 - total flux cleaned = -0.000710779 Jy ! Component: 1000 - total flux cleaned = -0.000690447 Jy ! Component: 1050 - total flux cleaned = -0.000660554 Jy ! Component: 1100 - total flux cleaned = -0.000621107 Jy ! Component: 1150 - total flux cleaned = -0.000630927 Jy ! Component: 1200 - total flux cleaned = -0.000640672 Jy ! Component: 1250 - total flux cleaned = -0.00061167 Jy ! Component: 1300 - total flux cleaned = -0.000573589 Jy ! Component: 1350 - total flux cleaned = -0.000620961 Jy ! Component: 1400 - total flux cleaned = -0.000602203 Jy ! Component: 1450 - total flux cleaned = -0.00056503 Jy ! Component: 1500 - total flux cleaned = -0.000583514 Jy ! Component: 1550 - total flux cleaned = -0.000556118 Jy ! Component: 1600 - total flux cleaned = -0.000519849 Jy ! Component: 1650 - total flux cleaned = -0.000573733 Jy ! Component: 1700 - total flux cleaned = -0.000529106 Jy ! Component: 1750 - total flux cleaned = -0.000511465 Jy ! Component: 1800 - total flux cleaned = -0.000511527 Jy ! Component: 1850 - total flux cleaned = -0.000528982 Jy ! Component: 1900 - total flux cleaned = -0.000503034 Jy ! Component: 1950 - total flux cleaned = -0.000485713 Jy ! Component: 2000 - total flux cleaned = -0.000477282 Jy ! Component: 2050 - total flux cleaned = -0.0004688 Jy ! Component: 2100 - total flux cleaned = -0.000510971 Jy ! Component: 2150 - total flux cleaned = -0.000485854 Jy ! Component: 2200 - total flux cleaned = -0.00046922 Jy ! Component: 2250 - total flux cleaned = -0.000452669 Jy ! Component: 2300 - total flux cleaned = -0.000419877 Jy ! Component: 2350 - total flux cleaned = -0.000436137 Jy ! Component: 2400 - total flux cleaned = -0.000387617 Jy ! Component: 2450 - total flux cleaned = -0.000387625 Jy ! Component: 2500 - total flux cleaned = -0.000355625 Jy ! Component: 2550 - total flux cleaned = -0.000355583 Jy ! Component: 2600 - total flux cleaned = -0.000355644 Jy ! Component: 2650 - total flux cleaned = -0.000363497 Jy ! Component: 2700 - total flux cleaned = -0.000355626 Jy ! Component: 2750 - total flux cleaned = -0.000363313 Jy ! Component: 2800 - total flux cleaned = -0.000347851 Jy ! Component: 2850 - total flux cleaned = -0.000340195 Jy ! Component: 2900 - total flux cleaned = -0.000340153 Jy ! Component: 2950 - total flux cleaned = -0.000340132 Jy ! Component: 3000 - total flux cleaned = -0.000332621 Jy ! Component: 3050 - total flux cleaned = -0.000302653 Jy ! Component: 3100 - total flux cleaned = -0.000310163 Jy ! Component: 3150 - total flux cleaned = -0.000325082 Jy ! Component: 3200 - total flux cleaned = -0.000325043 Jy ! Component: 3250 - total flux cleaned = -0.00031036 Jy ! Component: 3300 - total flux cleaned = -0.000317658 Jy ! Component: 3350 - total flux cleaned = -0.000317652 Jy ! Component: 3400 - total flux cleaned = -0.000310458 Jy ! Component: 3450 - total flux cleaned = -0.000303264 Jy ! Component: 3500 - total flux cleaned = -0.000339079 Jy ! Component: 3550 - total flux cleaned = -0.000381777 Jy ! Component: 3600 - total flux cleaned = -0.000353423 Jy ! Component: 3650 - total flux cleaned = -0.00032522 Jy ! Component: 3700 - total flux cleaned = -0.000304176 Jy ! Component: 3750 - total flux cleaned = -0.000325141 Jy ! Component: 3800 - total flux cleaned = -0.000332054 Jy ! Component: 3850 - total flux cleaned = -0.000318183 Jy ! Component: 3900 - total flux cleaned = -0.000331925 Jy ! Component: 3950 - total flux cleaned = -0.000297659 Jy ! Component: 4000 - total flux cleaned = -0.000284041 Jy ! Component: 4050 - total flux cleaned = -0.000304437 Jy ! Total flux subtracted in 4096 components = -0.000284105 Jy ! Clean residual min=-0.000463 max=0.000412 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.204147 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 442 components and 0.204147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0504-1512_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7964 x 1.965 at -3.87 degrees (North through East) ! Clean map min=-0.00073742 max=0.15722 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0504-1512_X_map.fits wmodel /vlbi/uf001/uva//J0504-1512_X_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J0504-1512_X_map.mod wobs /vlbi/uf001/uva//J0504-1512_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0504-1512_X_uvs.fits wwins /vlbi/uf001/uva//J0504-1512_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0504-1512_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15722 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116659 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222603 0.222603 0.445206 0.890413 1.78083 3.56165 7.1233 14.2466 28.4932 56.9864 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.157 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1347.69 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0504-1512_X_dfm.log closed on Sun Jan 13 22:27:14 2019