! Started logfile: /vlbi/uf001/uva//J0245+2405_X_dfm.log on Sun Jan 13 21:31:12 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//J0245+2405_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0245+2405_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.834105 visibilities/baseline/integration-bin. ! Found source: J0245+2405 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 25944 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 J0245+2405_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031264Jy sigma=20.971209 ! Fit after self-cal, rms=0.786051Jy sigma=16.018086 ! 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=0.6698 mas, bmaj=1.442 mas, bpa=-6.853 degrees ! Estimated noise=0.421354 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 = 0.164537 Jy ! Component: 100 - total flux cleaned = 0.200748 Jy ! Total flux subtracted in 100 components = 0.200748 Jy ! Clean residual min=-0.010072 max=0.036768 Jy/beam ! Clean residual mean=-0.000004 rms=0.002679 Jy/beam ! Combined flux in latest and established models = 0.200748 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.200748 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=0.091309Jy sigma=1.766584 ! Fit after self-cal, rms=0.091253Jy sigma=1.765614 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030483 Jy ! Component: 100 - total flux cleaned = 0.0462606 Jy ! Total flux subtracted in 100 components = 0.0462606 Jy ! Clean residual min=-0.007423 max=0.010966 Jy/beam ! Clean residual mean=-0.000008 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.247009 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.247009 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=0.077053Jy sigma=1.447393 ! Fit after self-cal, rms=0.076324Jy sigma=1.430618 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127149 Jy ! Component: 100 - total flux cleaned = 0.0214336 Jy ! Total flux subtracted in 100 components = 0.0214336 Jy ! Clean residual min=-0.006097 max=0.007759 Jy/beam ! Clean residual mean=-0.000010 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.268442 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.268442 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=0.072939Jy sigma=1.352510 ! Fit after self-cal, rms=0.072845Jy sigma=1.350171 ! 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=0.8548 mas, bmaj=1.713 mas, bpa=-6.676 degrees ! Estimated noise=0.220323 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 = 0.0113373 Jy ! Component: 100 - total flux cleaned = 0.0186783 Jy ! Component: 150 - total flux cleaned = 0.0237695 Jy ! Component: 200 - total flux cleaned = 0.0274404 Jy ! Total flux subtracted in 200 components = 0.0274404 Jy ! Clean residual min=-0.005618 max=0.007909 Jy/beam ! Clean residual mean=-0.000023 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.295883 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 0.295883 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=0.070852Jy sigma=1.302179 ! Fit after self-cal, rms=0.070765Jy sigma=1.300005 ! Inverting map ! Added new window around map position (-0.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644794 Jy ! Component: 100 - total flux cleaned = 0.0100092 Jy ! Component: 150 - total flux cleaned = 0.012284 Jy ! Component: 200 - total flux cleaned = 0.0140103 Jy ! Total flux subtracted in 200 components = 0.0140103 Jy ! Clean residual min=-0.005215 max=0.005557 Jy/beam ! Clean residual mean=-0.000025 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.309893 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.309893 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=0.070118Jy sigma=1.284183 ! Fit after self-cal, rms=0.070076Jy sigma=1.283011 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8548 x 1.713 at -6.676 degrees (North through East) ! Clean map min=-0.0050223 max=0.21731 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.97 LA 0.98 ! MK 1.00 NL 1.06 OV 0.96 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.97 LA 1.00 ! MK 1.00 NL 1.07 OV 0.95 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.97 LA 1.00 ! MK 1.01 NL 1.08 OV 0.97 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 LA 0.99 ! MK 0.99 NL 1.10 OV 0.96 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.98 LA 0.98 ! MK 1.00 NL 1.08 OV 0.98 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.97 LA 0.99 ! MK 0.99 NL 1.07 OV 0.96 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.00 LA 1.01 ! MK 1.01 NL 1.05 OV 0.95 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 LA 1.00 ! MK 1.02 NL 1.09 OV 0.96 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.95 LA 0.99 ! MK 1.03 NL 1.08 OV 0.96 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 LA 0.97 ! MK 1.01 NL 1.06 OV 0.94 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.98 LA 0.97 ! MK 1.01 NL 1.09 OV 0.96 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 LA 0.97 ! MK 1.02 NL 1.07 OV 0.96 PT 0.96 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.070076Jy sigma=1.283011 ! Fit after self-cal, rms=0.068498Jy sigma=1.257750 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=1.716 mas, bpa=-6.343 degrees ! Estimated noise=0.220439 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 = -0.00101699 Jy ! Component: 100 - total flux cleaned = -0.00193413 Jy ! Component: 150 - total flux cleaned = -0.00231844 Jy ! Component: 200 - total flux cleaned = -0.00261176 Jy ! Total flux subtracted in 200 components = -0.00261176 Jy ! Clean residual min=-0.003849 max=0.004455 Jy/beam ! Clean residual mean=-0.000024 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.307281 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.307281 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=0.068391Jy sigma=1.255470 ! Fit after self-cal, rms=0.068386Jy sigma=1.255297 ! 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=0.068386Jy sigma=1.255297 ! Fit after self-cal, rms=0.067458Jy sigma=1.223824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8535 mas, bmaj=1.713 mas, bpa=-6.392 degrees ! Estimated noise=0.220682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00222664 Jy ! Component: 100 - total flux cleaned = -0.00309559 Jy ! Component: 150 - total flux cleaned = -0.00365953 Jy ! Component: 200 - total flux cleaned = -0.004054 Jy ! Total flux subtracted in 200 components = -0.004054 Jy ! Clean residual min=-0.002401 max=0.004430 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.303227 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.303227 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=0.067366Jy sigma=1.221647 ! Fit after self-cal, rms=0.067372Jy sigma=1.221341 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 (3.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351395 Jy ! Component: 100 - total flux cleaned = 0.00374311 Jy ! Component: 150 - total flux cleaned = 0.00374736 Jy ! Component: 200 - total flux cleaned = 0.00379755 Jy ! Total flux subtracted in 200 components = 0.00379755 Jy ! Clean residual min=-0.001874 max=0.001851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.307025 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.307025 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=0.067188Jy sigma=1.216694 ! Fit after self-cal, rms=0.067172Jy sigma=1.216364 ! 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=0.067172Jy sigma=1.216364 ! Fit after self-cal, rms=0.067206Jy sigma=1.215333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8521 mas, bmaj=1.713 mas, bpa=-6.395 degrees ! Estimated noise=0.220497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247656 Jy ! Component: 100 - total flux cleaned = -0.000459742 Jy ! Component: 150 - total flux cleaned = -0.000640687 Jy ! Component: 200 - total flux cleaned = -0.000762056 Jy ! Total flux subtracted in 200 components = -0.000762056 Jy ! Clean residual min=-0.001566 max=0.001499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.306263 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.306263 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=0.067140Jy sigma=1.213726 ! Fit after self-cal, rms=0.067140Jy sigma=1.213660 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 = 0.000171633 Jy ! Component: 100 - total flux cleaned = 6.96139e-05 Jy ! Component: 150 - total flux cleaned = 7.98638e-06 Jy ! Component: 200 - total flux cleaned = -1.97145e-05 Jy ! Total flux subtracted in 200 components = -1.97145e-05 Jy ! Clean residual min=-0.001437 max=0.001419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.306243 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.306243 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=0.067112Jy sigma=1.213023 ! Fit after self-cal, rms=0.067110Jy sigma=1.212996 ! Inverting map ! Added new window around map position (10.6, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444553 Jy ! Component: 100 - total flux cleaned = 0.000609156 Jy ! Component: 150 - total flux cleaned = 0.000695319 Jy ! Component: 200 - total flux cleaned = 0.000695633 Jy ! Total flux subtracted in 200 components = 0.000695633 Jy ! Clean residual min=-0.001264 max=0.001240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.306939 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.306939 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=0.067071Jy sigma=1.212295 ! Fit after self-cal, rms=0.067070Jy sigma=1.212274 ! 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=0.067070Jy sigma=1.212274 ! Fit after self-cal, rms=0.067013Jy sigma=1.211949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=2.685 mas, bpa=0.787 degrees ! Estimated noise=0.285442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000754282 Jy ! Component: 100 - total flux cleaned = -0.0007357 Jy ! Component: 150 - total flux cleaned = -0.000677963 Jy ! Component: 200 - total flux cleaned = -0.000662506 Jy ! Total flux subtracted in 200 components = -0.000662506 Jy ! Clean residual min=-0.001459 max=0.001379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.306276 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 0.306276 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=0.067004Jy sigma=1.211766 ! Fit after self-cal, rms=0.067003Jy sigma=1.211737 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 = -0.000109267 Jy ! Component: 100 - total flux cleaned = -0.00018043 Jy ! Component: 150 - total flux cleaned = -0.000206863 Jy ! Component: 200 - total flux cleaned = -0.000256183 Jy ! Total flux subtracted in 200 components = -0.000256183 Jy ! Clean residual min=-0.001452 max=0.001392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.30602 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 179 components and 0.30602 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=0.067001Jy sigma=1.211709 ! Fit after self-cal, rms=0.067001Jy sigma=1.211699 ! 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=0.8513 mas, bmaj=1.714 mas, bpa=-6.365 degrees ! Estimated noise=0.22025 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8513 x 1.714 at -6.365 degrees (North through East) ! Clean map min=-0.0011354 max=0.21695 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=0.6666 mas, bmaj=1.441 mas, bpa=-6.596 degrees ! Estimated noise=0.420563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1637 Jy ! Component: 100 - total flux cleaned = 0.209846 Jy ! Component: 150 - total flux cleaned = 0.2337 Jy ! Component: 200 - total flux cleaned = 0.248927 Jy ! Total flux subtracted in 200 components = 0.248927 Jy ! Clean residual min=-0.004692 max=0.008331 Jy/beam ! Clean residual mean=0.000003 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.248927 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 0.248927 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=1.714 mas, bpa=-6.365 degrees ! Estimated noise=0.22025 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 = 0.015967 Jy ! Component: 100 - total flux cleaned = 0.0262059 Jy ! Component: 150 - total flux cleaned = 0.0331971 Jy ! Component: 200 - total flux cleaned = 0.0382014 Jy ! Total flux subtracted in 200 components = 0.0382014 Jy ! Clean residual min=-0.002007 max=0.002900 Jy/beam ! Clean residual mean=0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.287128 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 45 components and 0.287128 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 = 0.00377275 Jy ! Component: 100 - total flux cleaned = 0.00670211 Jy ! Component: 150 - total flux cleaned = 0.0090239 Jy ! Component: 200 - total flux cleaned = 0.0108956 Jy ! Total flux subtracted in 200 components = 0.0108956 Jy ! Clean residual min=-0.001534 max=0.001689 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.298024 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.298024 Jy ! Inverting map ! Added new window around map position (10, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172135 Jy ! Component: 100 - total flux cleaned = 0.00308684 Jy ! Component: 150 - total flux cleaned = 0.00423246 Jy ! Component: 200 - total flux cleaned = 0.00491379 Jy ! Total flux subtracted in 200 components = 0.00491379 Jy ! Clean residual min=-0.001324 max=0.001178 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.302937 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 107 components and 0.302937 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=1.998 mas, bmaj=2.685 mas, bpa=0.787 degrees ! Estimated noise=0.285442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121492 Jy ! Component: 100 - total flux cleaned = 0.00176427 Jy ! Component: 150 - total flux cleaned = 0.00219266 Jy ! Component: 200 - total flux cleaned = 0.00236588 Jy ! Total flux subtracted in 200 components = 0.00236588 Jy ! Clean residual min=-0.001360 max=0.001342 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.305303 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 = 0.000104393 Jy ! Component: 100 - total flux cleaned = 0.000176133 Jy ! Component: 150 - total flux cleaned = 0.00022067 Jy ! Component: 200 - total flux cleaned = 0.000240954 Jy ! Total flux subtracted in 200 components = 0.000240954 Jy ! Clean residual min=-0.001288 max=0.001264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.305544 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 155 components and 0.305544 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=1.714 mas, bpa=-6.365 degrees ! Estimated noise=0.22025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186919 Jy ! Component: 100 - total flux cleaned = -0.000410822 Jy ! Component: 150 - total flux cleaned = -0.000555946 Jy ! Component: 200 - total flux cleaned = -0.000688781 Jy ! Total flux subtracted in 200 components = -0.000688781 Jy ! Clean residual min=-0.001123 max=0.001095 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.304855 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 168 components and 0.304856 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=0.066961Jy sigma=1.211073 ! Fit after self-cal, rms=0.066955Jy sigma=1.210973 wmodel J0245+2405_X_map.mod ! Writing 168 model components to file: J0245+2405_X_map.mod wobs J0245+2405_X_uvs.fits ! Writing UV FITS file: J0245+2405_X_uvs.fits wwins J0245+2405_X_map.win ! wwins: Wrote 7 windows to J0245+2405_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 = -0.000191106 Jy ! Component: 100 - total flux cleaned = -0.000306156 Jy ! Component: 150 - total flux cleaned = -0.000434969 Jy ! Component: 200 - total flux cleaned = -0.00050635 Jy ! Component: 250 - total flux cleaned = -0.000610038 Jy ! Component: 300 - total flux cleaned = -0.000694301 Jy ! Component: 350 - total flux cleaned = -0.000792682 Jy ! Component: 400 - total flux cleaned = -0.000872654 Jy ! Component: 450 - total flux cleaned = -0.000935721 Jy ! Component: 500 - total flux cleaned = -0.00105993 Jy ! Component: 550 - total flux cleaned = -0.00110556 Jy ! Component: 600 - total flux cleaned = -0.00120999 Jy ! Component: 650 - total flux cleaned = -0.00126872 Jy ! Component: 700 - total flux cleaned = -0.0013555 Jy ! Component: 750 - total flux cleaned = -0.00139824 Jy ! Component: 800 - total flux cleaned = -0.00145458 Jy ! Component: 850 - total flux cleaned = -0.00156521 Jy ! Component: 900 - total flux cleaned = -0.00164695 Jy ! Component: 950 - total flux cleaned = -0.00170088 Jy ! Component: 1000 - total flux cleaned = -0.00179395 Jy ! Component: 1050 - total flux cleaned = -0.0018596 Jy ! Component: 1100 - total flux cleaned = -0.00193716 Jy ! Component: 1150 - total flux cleaned = -0.00197567 Jy ! Component: 1200 - total flux cleaned = -0.00206451 Jy ! Component: 1250 - total flux cleaned = -0.00210213 Jy ! Component: 1300 - total flux cleaned = -0.00210244 Jy ! Component: 1350 - total flux cleaned = -0.00220067 Jy ! Component: 1400 - total flux cleaned = -0.00220059 Jy ! Component: 1450 - total flux cleaned = -0.00224914 Jy ! Component: 1500 - total flux cleaned = -0.00228473 Jy ! Component: 1550 - total flux cleaned = -0.00234368 Jy ! Component: 1600 - total flux cleaned = -0.00234376 Jy ! Component: 1650 - total flux cleaned = -0.00240175 Jy ! Component: 1700 - total flux cleaned = -0.00241324 Jy ! Component: 1750 - total flux cleaned = -0.00241342 Jy ! Component: 1800 - total flux cleaned = -0.00246951 Jy ! Component: 1850 - total flux cleaned = -0.00249168 Jy ! Component: 1900 - total flux cleaned = -0.00250282 Jy ! Component: 1950 - total flux cleaned = -0.00246994 Jy ! Component: 2000 - total flux cleaned = -0.00251345 Jy ! Component: 2050 - total flux cleaned = -0.0025026 Jy ! Component: 2100 - total flux cleaned = -0.00250261 Jy ! Component: 2150 - total flux cleaned = -0.00254518 Jy ! Component: 2200 - total flux cleaned = -0.0025243 Jy ! Component: 2250 - total flux cleaned = -0.00256604 Jy ! Component: 2300 - total flux cleaned = -0.00258667 Jy ! Component: 2350 - total flux cleaned = -0.00258678 Jy ! Component: 2400 - total flux cleaned = -0.00265818 Jy ! Component: 2450 - total flux cleaned = -0.00264805 Jy ! Component: 2500 - total flux cleaned = -0.00267815 Jy ! Component: 2550 - total flux cleaned = -0.00269816 Jy ! Component: 2600 - total flux cleaned = -0.00273788 Jy ! Component: 2650 - total flux cleaned = -0.00274756 Jy ! Component: 2700 - total flux cleaned = -0.00280607 Jy ! Component: 2750 - total flux cleaned = -0.00280596 Jy ! Component: 2800 - total flux cleaned = -0.00278659 Jy ! Component: 2850 - total flux cleaned = -0.00279626 Jy ! Component: 2900 - total flux cleaned = -0.00280577 Jy ! Component: 2950 - total flux cleaned = -0.0028624 Jy ! Component: 3000 - total flux cleaned = -0.00289996 Jy ! Component: 3050 - total flux cleaned = -0.00289048 Jy ! Component: 3100 - total flux cleaned = -0.00293664 Jy ! Component: 3150 - total flux cleaned = -0.0029551 Jy ! Component: 3200 - total flux cleaned = -0.00293684 Jy ! Component: 3250 - total flux cleaned = -0.00295497 Jy ! Component: 3300 - total flux cleaned = -0.00299995 Jy ! Component: 3350 - total flux cleaned = -0.00297298 Jy ! Component: 3400 - total flux cleaned = -0.00299075 Jy ! Component: 3450 - total flux cleaned = -0.0030084 Jy ! Component: 3500 - total flux cleaned = -0.00301713 Jy ! Component: 3550 - total flux cleaned = -0.0030432 Jy ! Component: 3600 - total flux cleaned = -0.00305193 Jy ! Component: 3650 - total flux cleaned = -0.00308635 Jy ! Component: 3700 - total flux cleaned = -0.00307777 Jy ! Component: 3750 - total flux cleaned = -0.00309487 Jy ! Component: 3800 - total flux cleaned = -0.00314559 Jy ! Component: 3850 - total flux cleaned = -0.00315392 Jy ! Component: 3900 - total flux cleaned = -0.00316232 Jy ! Component: 3950 - total flux cleaned = -0.00311252 Jy ! Component: 4000 - total flux cleaned = -0.00312908 Jy ! Component: 4050 - total flux cleaned = -0.00312905 Jy ! Total flux subtracted in 4096 components = -0.00314544 Jy ! Clean residual min=-0.000531 max=0.000552 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.30171 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 467 components and 0.30171 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0245+2405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8513 x 1.714 at -6.365 degrees (North through East) ! Clean map min=-0.00082984 max=0.21709 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0245+2405_X_map.fits wmodel /vlbi/uf001/uva//J0245+2405_X_map.mod ! Writing 467 model components to file: /vlbi/uf001/uva//J0245+2405_X_map.mod wobs /vlbi/uf001/uva//J0245+2405_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0245+2405_X_uvs.fits wwins /vlbi/uf001/uva//J0245+2405_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0245+2405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.217089 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140945 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194775 0.194775 0.38955 0.7791 1.5582 3.1164 6.2328 12.4656 24.9312 49.8624 99.7248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.217 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1540.24 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0245+2405_X_dfm.log closed on Sun Jan 13 21:31:18 2019