! Started logfile: /vlbi/uf001/uva//J0315+1012_X_dfm.log on Sun Jan 13 21:43:41 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//J0315+1012_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0315+1012_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.856194 visibilities/baseline/integration-bin. ! Found source: J0315+1012 ! ! 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 40224 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 J0315+1012_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 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006581Jy sigma=23.463445 ! Fit after self-cal, rms=0.888101Jy sigma=20.671174 ! 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=0.6593 mas, bmaj=1.618 mas, bpa=-2.922 degrees ! Estimated noise=0.294046 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 = 0.0848444 Jy ! Component: 100 - total flux cleaned = 0.106095 Jy ! Total flux subtracted in 100 components = 0.106095 Jy ! Clean residual min=-0.004307 max=0.010057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.106095 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.106095 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=0.059144Jy sigma=1.323285 ! Fit after self-cal, rms=0.059094Jy sigma=1.322357 ! Inverting map ! Added new window around map position (0.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106489 Jy ! Component: 100 - total flux cleaned = 0.0166307 Jy ! Total flux subtracted in 100 components = 0.0166307 Jy ! Clean residual min=-0.003196 max=0.004981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.122726 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.122726 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=0.056509Jy sigma=1.255900 ! Fit after self-cal, rms=0.056381Jy sigma=1.253200 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459511 Jy ! Component: 100 - total flux cleaned = 0.00728694 Jy ! Total flux subtracted in 100 components = 0.00728694 Jy ! Clean residual min=-0.002841 max=0.004008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.130013 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.130013 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=0.055821Jy sigma=1.238678 ! Fit after self-cal, rms=0.055767Jy sigma=1.237559 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360198 Jy ! Component: 100 - total flux cleaned = 0.00570224 Jy ! Total flux subtracted in 100 components = 0.00570224 Jy ! Clean residual min=-0.002553 max=0.004013 Jy/beam ! Clean residual mean=0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.135715 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.135715 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=0.055489Jy sigma=1.229907 ! Fit after self-cal, rms=0.055459Jy sigma=1.229382 ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326518 Jy ! Component: 100 - total flux cleaned = 0.00529547 Jy ! Total flux subtracted in 100 components = 0.00529547 Jy ! Clean residual min=-0.002341 max=0.002820 Jy/beam ! Clean residual mean=0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.14101 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.14101 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=0.055255Jy sigma=1.223887 ! Fit after self-cal, rms=0.055239Jy sigma=1.223649 ! 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=0.841 mas, bmaj=1.924 mas, bpa=-2.431 degrees ! Estimated noise=0.156001 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 = 0.00261304 Jy ! Component: 100 - total flux cleaned = 0.00439125 Jy ! Component: 150 - total flux cleaned = 0.0057386 Jy ! Component: 200 - total flux cleaned = 0.0066035 Jy ! Total flux subtracted in 200 components = 0.0066035 Jy ! Clean residual min=-0.002507 max=0.002621 Jy/beam ! Clean residual mean=0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.147614 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.147614 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=0.055097Jy sigma=1.219431 ! Fit after self-cal, rms=0.055086Jy sigma=1.219195 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.841 x 1.924 at -2.431 degrees (North through East) ! Clean map min=-0.002383 max=0.10854 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.95 KP 1.05 ! LA 1.02 MK 1.04 NL 1.08 OV 0.92 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.96 KP 1.05 ! LA 1.00 MK 1.00 NL 1.07 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.98 KP 1.06 ! LA 0.99 MK 1.02 NL 1.07 OV 0.94 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.97 KP 1.05 ! LA 0.99 MK 1.00 NL 1.07 OV 0.94 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.96 KP 1.05 ! LA 1.03 MK 1.03 NL 1.08 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.05 ! LA 1.01 MK 1.02 NL 1.06 OV 0.93 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.07 ! LA 1.00 MK 1.02 NL 1.06 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 1.04 ! LA 1.00 MK 1.02 NL 1.07 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.95 KP 1.06 ! LA 1.03 MK 1.02 NL 1.07 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.06 ! LA 1.02 MK 1.03 NL 1.08 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 KP 1.06 ! LA 1.01 MK 1.00 NL 1.06 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.05 ! LA 0.99 MK 1.02 NL 1.07 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.055086Jy sigma=1.219195 ! Fit after self-cal, rms=0.054828Jy sigma=1.205501 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8418 mas, bmaj=1.936 mas, bpa=-2.344 degrees ! Estimated noise=0.156837 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 (2.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266357 Jy ! Component: 100 - total flux cleaned = 9.22869e-05 Jy ! Component: 150 - total flux cleaned = 0.000333735 Jy ! Component: 200 - total flux cleaned = 0.00053112 Jy ! Total flux subtracted in 200 components = 0.00053112 Jy ! Clean residual min=-0.001345 max=0.001313 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.148145 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.148145 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=0.054724Jy sigma=1.202888 ! Fit after self-cal, rms=0.054751Jy sigma=1.202635 ! 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=0.054751Jy sigma=1.202635 ! Fit after self-cal, rms=0.054757Jy sigma=1.197980 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8411 mas, bmaj=1.936 mas, bpa=-2.392 degrees ! Estimated noise=0.156994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000471423 Jy ! Component: 100 - total flux cleaned = -0.000506368 Jy ! Component: 150 - total flux cleaned = -0.000506316 Jy ! Component: 200 - total flux cleaned = -0.000550422 Jy ! Total flux subtracted in 200 components = -0.000550422 Jy ! Clean residual min=-0.000943 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.147595 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.147595 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=0.054725Jy sigma=1.197210 ! Fit after self-cal, rms=0.054730Jy sigma=1.197140 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 (-23.4, -26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631996 Jy ! Component: 100 - total flux cleaned = 0.000632622 Jy ! Component: 150 - total flux cleaned = 0.000651145 Jy ! Component: 200 - total flux cleaned = 0.000667843 Jy ! Total flux subtracted in 200 components = 0.000667843 Jy ! Clean residual min=-0.000925 max=0.000902 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.148262 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.148262 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=0.054712Jy sigma=1.196718 ! Fit after self-cal, rms=0.054711Jy sigma=1.196697 ! 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=0.054711Jy sigma=1.196697 ! Fit after self-cal, rms=0.054637Jy sigma=1.196236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=1.936 mas, bpa=-2.354 degrees ! Estimated noise=0.156759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000455003 Jy ! Component: 100 - total flux cleaned = -0.000268797 Jy ! Component: 150 - total flux cleaned = -0.000205281 Jy ! Component: 200 - total flux cleaned = -0.000161385 Jy ! Total flux subtracted in 200 components = -0.000161385 Jy ! Clean residual min=-0.000866 max=0.000823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.148101 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.148101 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=0.054624Jy sigma=1.195957 ! Fit after self-cal, rms=0.054626Jy sigma=1.195941 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 = -2.58401e-06 Jy ! Component: 100 - total flux cleaned = 2.4611e-05 Jy ! Component: 150 - total flux cleaned = 3.70373e-05 Jy ! Component: 200 - total flux cleaned = 3.68544e-05 Jy ! Total flux subtracted in 200 components = 3.68544e-05 Jy ! Clean residual min=-0.000866 max=0.000790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.148138 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.148138 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=0.054620Jy sigma=1.195825 ! Fit after self-cal, rms=0.054619Jy sigma=1.195819 ! 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=0.054619Jy sigma=1.195819 ! Fit after self-cal, rms=0.054555Jy sigma=1.195760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=3.053 mas, bpa=-3.132 degrees ! Estimated noise=0.203208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.55729e-05 Jy ! Component: 100 - total flux cleaned = 0.000101794 Jy ! Component: 150 - total flux cleaned = 0.000173245 Jy ! Component: 200 - total flux cleaned = 0.000199854 Jy ! Total flux subtracted in 200 components = 0.000199854 Jy ! Clean residual min=-0.001030 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.148338 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 0.148338 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=0.054554Jy sigma=1.195709 ! Fit after self-cal, rms=0.054552Jy sigma=1.195703 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 = 2.82871e-05 Jy ! Component: 100 - total flux cleaned = 5.31897e-05 Jy ! Component: 150 - total flux cleaned = 7.55279e-05 Jy ! Component: 200 - total flux cleaned = 9.67434e-05 Jy ! Total flux subtracted in 200 components = 9.67434e-05 Jy ! Clean residual min=-0.001028 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.148435 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.148435 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=0.054552Jy sigma=1.195688 ! Fit after self-cal, rms=0.054552Jy sigma=1.195685 ! 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=0.8398 mas, bmaj=1.936 mas, bpa=-2.302 degrees ! Estimated noise=0.156655 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8398 x 1.936 at -2.302 degrees (North through East) ! Clean map min=-0.00077439 max=0.10903 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=0.6581 mas, bmaj=1.625 mas, bpa=-2.777 degrees ! Estimated noise=0.295848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0849964 Jy ! Component: 100 - total flux cleaned = 0.108709 Jy ! Component: 150 - total flux cleaned = 0.119312 Jy ! Component: 200 - total flux cleaned = 0.125393 Jy ! Total flux subtracted in 200 components = 0.125393 Jy ! Clean residual min=-0.001863 max=0.003180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.125393 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.125393 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=1.936 mas, bpa=-2.302 degrees ! Estimated noise=0.156655 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 = 0.00556077 Jy ! Component: 100 - total flux cleaned = 0.00883284 Jy ! Component: 150 - total flux cleaned = 0.0110491 Jy ! Component: 200 - total flux cleaned = 0.0127943 Jy ! Total flux subtracted in 200 components = 0.0127943 Jy ! Clean residual min=-0.001037 max=0.001330 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.138188 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.138188 Jy ! Inverting map ! Added new window around map position (-14, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150828 Jy ! Component: 100 - total flux cleaned = 0.00273722 Jy ! Component: 150 - total flux cleaned = 0.00378951 Jy ! Component: 200 - total flux cleaned = 0.00470002 Jy ! Total flux subtracted in 200 components = 0.00470002 Jy ! Clean residual min=-0.000886 max=0.000925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.142888 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.142888 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=2.013 mas, bmaj=3.053 mas, bpa=-3.132 degrees ! Estimated noise=0.203208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134922 Jy ! Component: 100 - total flux cleaned = 0.00235664 Jy ! Component: 150 - total flux cleaned = 0.00315219 Jy ! Component: 200 - total flux cleaned = 0.00379107 Jy ! Total flux subtracted in 200 components = 0.00379107 Jy ! Clean residual min=-0.001057 max=0.000993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.146679 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 = 0.000521766 Jy ! Component: 100 - total flux cleaned = 0.000949682 Jy ! Component: 150 - total flux cleaned = 0.00120814 Jy ! Component: 200 - total flux cleaned = 0.00139501 Jy ! Total flux subtracted in 200 components = 0.00139501 Jy ! Clean residual min=-0.001026 max=0.000856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.148074 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 126 components and 0.148074 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=1.936 mas, bpa=-2.302 degrees ! Estimated noise=0.156655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263962 Jy ! Component: 100 - total flux cleaned = -0.000244421 Jy ! Component: 150 - total flux cleaned = -0.000152928 Jy ! Component: 200 - total flux cleaned = -8.67136e-05 Jy ! Total flux subtracted in 200 components = -8.67136e-05 Jy ! Clean residual min=-0.000789 max=0.000753 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.147987 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 0.147987 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=0.054550Jy sigma=1.195686 ! Fit after self-cal, rms=0.054542Jy sigma=1.195561 wmodel J0315+1012_X_map.mod ! Writing 142 model components to file: J0315+1012_X_map.mod wobs J0315+1012_X_uvs.fits ! Writing UV FITS file: J0315+1012_X_uvs.fits wwins J0315+1012_X_map.win ! wwins: Wrote 7 windows to J0315+1012_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 = -7.3489e-05 Jy ! Component: 100 - total flux cleaned = -0.000164086 Jy ! Component: 150 - total flux cleaned = -0.000262853 Jy ! Component: 200 - total flux cleaned = -0.000299006 Jy ! Component: 250 - total flux cleaned = -0.000323001 Jy ! Component: 300 - total flux cleaned = -0.000380601 Jy ! Component: 350 - total flux cleaned = -0.000402898 Jy ! Component: 400 - total flux cleaned = -0.000391823 Jy ! Component: 450 - total flux cleaned = -0.000370267 Jy ! Component: 500 - total flux cleaned = -0.000381195 Jy ! Component: 550 - total flux cleaned = -0.00042278 Jy ! Component: 600 - total flux cleaned = -0.000422951 Jy ! Component: 650 - total flux cleaned = -0.000463246 Jy ! Component: 700 - total flux cleaned = -0.000433251 Jy ! Component: 750 - total flux cleaned = -0.000403765 Jy ! Component: 800 - total flux cleaned = -0.000384292 Jy ! Component: 850 - total flux cleaned = -0.000345677 Jy ! Component: 900 - total flux cleaned = -0.000307743 Jy ! Component: 950 - total flux cleaned = -0.000270315 Jy ! Component: 1000 - total flux cleaned = -0.000307417 Jy ! Component: 1050 - total flux cleaned = -0.000289153 Jy ! Component: 1100 - total flux cleaned = -0.000289159 Jy ! Component: 1150 - total flux cleaned = -0.000307285 Jy ! Component: 1200 - total flux cleaned = -0.000280618 Jy ! Component: 1250 - total flux cleaned = -0.000280601 Jy ! Component: 1300 - total flux cleaned = -0.00029808 Jy ! Component: 1350 - total flux cleaned = -0.000254459 Jy ! Component: 1400 - total flux cleaned = -0.000245786 Jy ! Component: 1450 - total flux cleaned = -0.000254337 Jy ! Component: 1500 - total flux cleaned = -0.000237356 Jy ! Component: 1550 - total flux cleaned = -0.00022051 Jy ! Component: 1600 - total flux cleaned = -0.000212158 Jy ! Component: 1650 - total flux cleaned = -0.00018733 Jy ! Component: 1700 - total flux cleaned = -0.00015455 Jy ! Component: 1750 - total flux cleaned = -0.000154549 Jy ! Component: 1800 - total flux cleaned = -0.000146536 Jy ! Component: 1850 - total flux cleaned = -0.000130423 Jy ! Component: 1900 - total flux cleaned = -8.25397e-05 Jy ! Component: 1950 - total flux cleaned = -9.84464e-05 Jy ! Component: 2000 - total flux cleaned = -6.69683e-05 Jy ! Component: 2050 - total flux cleaned = -6.70118e-05 Jy ! Component: 2100 - total flux cleaned = -5.13372e-05 Jy ! Component: 2150 - total flux cleaned = -3.59312e-05 Jy ! Component: 2200 - total flux cleaned = -5.24722e-06 Jy ! Component: 2250 - total flux cleaned = -5.28556e-06 Jy ! Component: 2300 - total flux cleaned = 2.50303e-05 Jy ! Component: 2350 - total flux cleaned = 9.97352e-06 Jy ! Component: 2400 - total flux cleaned = 6.98568e-05 Jy ! Component: 2450 - total flux cleaned = 4.75476e-05 Jy ! Component: 2500 - total flux cleaned = 5.48642e-05 Jy ! Component: 2550 - total flux cleaned = 6.95994e-05 Jy ! Component: 2600 - total flux cleaned = 9.14522e-05 Jy ! Component: 2650 - total flux cleaned = 0.000105955 Jy ! Component: 2700 - total flux cleaned = 0.000127549 Jy ! Component: 2750 - total flux cleaned = 0.000141905 Jy ! Component: 2800 - total flux cleaned = 0.000156184 Jy ! Component: 2850 - total flux cleaned = 0.000170393 Jy ! Component: 2900 - total flux cleaned = 0.000198501 Jy ! Component: 2950 - total flux cleaned = 0.000205438 Jy ! Component: 3000 - total flux cleaned = 0.000219314 Jy ! Component: 3050 - total flux cleaned = 0.000246998 Jy ! Component: 3100 - total flux cleaned = 0.00024014 Jy ! Component: 3150 - total flux cleaned = 0.00026744 Jy ! Component: 3200 - total flux cleaned = 0.000294705 Jy ! Component: 3250 - total flux cleaned = 0.000294725 Jy ! Component: 3300 - total flux cleaned = 0.00031491 Jy ! Component: 3350 - total flux cleaned = 0.000341676 Jy ! Component: 3400 - total flux cleaned = 0.00036166 Jy ! Component: 3450 - total flux cleaned = 0.000368277 Jy ! Component: 3500 - total flux cleaned = 0.000401241 Jy ! Component: 3550 - total flux cleaned = 0.000407771 Jy ! Component: 3600 - total flux cleaned = 0.000440329 Jy ! Component: 3650 - total flux cleaned = 0.000420886 Jy ! Component: 3700 - total flux cleaned = 0.000459578 Jy ! Component: 3750 - total flux cleaned = 0.000459535 Jy ! Component: 3800 - total flux cleaned = 0.000491431 Jy ! Component: 3850 - total flux cleaned = 0.000497806 Jy ! Component: 3900 - total flux cleaned = 0.000485189 Jy ! Component: 3950 - total flux cleaned = 0.000485199 Jy ! Component: 4000 - total flux cleaned = 0.000497757 Jy ! Component: 4050 - total flux cleaned = 0.000497744 Jy ! Total flux subtracted in 4096 components = 0.000503915 Jy ! Clean residual min=-0.000309 max=0.000371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.148491 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 453 components and 0.148491 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0315+1012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8398 x 1.936 at -2.302 degrees (North through East) ! Clean map min=-0.00063187 max=0.10941 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0315+1012_X_map.fits wmodel /vlbi/uf001/uva//J0315+1012_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J0315+1012_X_map.mod wobs /vlbi/uf001/uva//J0315+1012_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0315+1012_X_uvs.fits wwins /vlbi/uf001/uva//J0315+1012_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0315+1012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107486 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294726 0.294726 0.589452 1.1789 2.35781 4.71561 9.43123 18.8625 37.7249 75.4498 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1017.89 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0315+1012_X_dfm.log closed on Sun Jan 13 21:43:47 2019