! Started logfile: /vlbi/uf001/uva//J0650-0152_X_dfm.log on Sun Jan 13 23:11:43 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//J0650-0152_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0650-0152_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0650-0152 ! ! 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 30672 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 J0650-0152_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011809Jy sigma=22.465339 ! Fit after self-cal, rms=0.882332Jy sigma=19.552115 ! 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=0.6356 mas, bmaj=1.61 mas, bpa=-2.624 degrees ! Estimated noise=0.351511 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 = 0.09108 Jy ! Component: 100 - total flux cleaned = 0.114242 Jy ! Total flux subtracted in 100 components = 0.114242 Jy ! Clean residual min=-0.005949 max=0.012991 Jy/beam ! Clean residual mean=-0.000007 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.114242 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.114242 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=0.063836Jy sigma=1.384145 ! Fit after self-cal, rms=0.063834Jy sigma=1.383800 ! Inverting map ! Added new window around map position (-1, -6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123933 Jy ! Component: 100 - total flux cleaned = 0.0190248 Jy ! Total flux subtracted in 100 components = 0.0190248 Jy ! Clean residual min=-0.004718 max=0.009645 Jy/beam ! Clean residual mean=-0.000005 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.133267 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.133267 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=0.061614Jy sigma=1.326329 ! Fit after self-cal, rms=0.061315Jy sigma=1.319060 ! Inverting map ! Added new window around map position (0.8, 6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079056 Jy ! Component: 100 - total flux cleaned = 0.0130785 Jy ! Total flux subtracted in 100 components = 0.0130785 Jy ! Clean residual min=-0.004094 max=0.004446 Jy/beam ! Clean residual mean=-0.000004 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.146346 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.146346 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=0.059849Jy sigma=1.277730 ! Fit after self-cal, rms=0.059825Jy sigma=1.277369 ! 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=0.8097 mas, bmaj=1.911 mas, bpa=-2.725 degrees ! Estimated noise=0.184336 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 = 0.00766092 Jy ! Component: 100 - total flux cleaned = 0.0125664 Jy ! Component: 150 - total flux cleaned = 0.0152227 Jy ! Component: 200 - total flux cleaned = 0.0165498 Jy ! Total flux subtracted in 200 components = 0.0165498 Jy ! Clean residual min=-0.004893 max=0.005264 Jy/beam ! Clean residual mean=-0.000009 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.162895 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.162895 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=0.058793Jy sigma=1.246231 ! Fit after self-cal, rms=0.058730Jy sigma=1.244943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8097 x 1.911 at -2.725 degrees (North through East) ! Clean map min=-0.0042743 max=0.11112 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.04 KP 1.01 LA 0.97 ! MK 0.99 NL 1.14 OV 0.89 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.04 KP 1.05 LA 0.96 ! MK 1.02 NL 1.13 OV 0.87 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 1.05 LA 0.97 ! MK 1.03 NL 1.13 OV 0.88 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 1.03 LA 0.97 ! MK 1.02 NL 1.15 OV 0.91 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 1.01 LA 0.99 ! MK 1.07 NL 1.17 OV 0.87 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.01 KP 1.05 LA 0.97 ! MK 1.02 NL 1.14 OV 0.89 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.05 KP 1.08 LA 0.99 ! MK 1.03 NL 1.15 OV 0.89 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.03 KP 1.08 LA 0.98 ! MK 1.07 NL 1.13 OV 0.90 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.04 KP 1.05 LA 0.97 ! MK 1.07 NL 1.12 OV 0.91 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.06 KP 1.05 LA 0.98 ! MK 1.05 NL 1.13 OV 0.88 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.06 LA 0.97 ! MK 1.09 NL 1.12 OV 0.92 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.06 KP 1.01 LA 0.98 ! MK 1.08 NL 1.14 OV 0.89 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.058730Jy sigma=1.244943 ! Fit after self-cal, rms=0.059220Jy sigma=1.215449 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8147 mas, bmaj=1.924 mas, bpa=-1.933 degrees ! Estimated noise=0.187795 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 = 0.00206359 Jy ! Component: 100 - total flux cleaned = 0.00250775 Jy ! Component: 150 - total flux cleaned = 0.00265129 Jy ! Component: 200 - total flux cleaned = 0.00280816 Jy ! Total flux subtracted in 200 components = 0.00280816 Jy ! Clean residual min=-0.004000 max=0.003719 Jy/beam ! Clean residual mean=-0.000007 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.165703 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.165703 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=0.059068Jy sigma=1.211766 ! Fit after self-cal, rms=0.059099Jy sigma=1.210966 ! 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=0.059099Jy sigma=1.210966 ! Fit after self-cal, rms=0.059251Jy sigma=1.204551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=1.925 mas, bpa=-1.867 degrees ! Estimated noise=0.188186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356475 Jy ! Component: 100 - total flux cleaned = 0.000191229 Jy ! Component: 150 - total flux cleaned = 0.000223362 Jy ! Component: 200 - total flux cleaned = 0.000278523 Jy ! Total flux subtracted in 200 components = 0.000278523 Jy ! Clean residual min=-0.003514 max=0.003295 Jy/beam ! Clean residual mean=-0.000006 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.165982 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.165982 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=0.059192Jy sigma=1.203418 ! Fit after self-cal, rms=0.059180Jy sigma=1.203021 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 = 7.12115e-05 Jy ! Component: 100 - total flux cleaned = 4.29702e-05 Jy ! Component: 150 - total flux cleaned = 0.00012105 Jy ! Component: 200 - total flux cleaned = 0.000166751 Jy ! Total flux subtracted in 200 components = 0.000166751 Jy ! Clean residual min=-0.003472 max=0.003162 Jy/beam ! Clean residual mean=-0.000006 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.166149 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.166149 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=0.059143Jy sigma=1.202325 ! Fit after self-cal, rms=0.059127Jy sigma=1.202086 ! 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=0.059127Jy sigma=1.202086 ! Fit after self-cal, rms=0.059091Jy sigma=1.188220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=1.928 mas, bpa=-1.889 degrees ! Estimated noise=0.188492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011877 Jy ! Component: 100 - total flux cleaned = -5.98077e-05 Jy ! Component: 150 - total flux cleaned = -0.000136676 Jy ! Component: 200 - total flux cleaned = -0.000158893 Jy ! Total flux subtracted in 200 components = -0.000158893 Jy ! Clean residual min=-0.003583 max=0.003150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.16599 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.16599 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=0.059056Jy sigma=1.187549 ! Fit after self-cal, rms=0.059064Jy sigma=1.187207 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 = 3.71746e-05 Jy ! Component: 100 - total flux cleaned = -4.1225e-05 Jy ! Component: 150 - total flux cleaned = -4.14523e-05 Jy ! Component: 200 - total flux cleaned = -2.02033e-05 Jy ! Total flux subtracted in 200 components = -2.02033e-05 Jy ! Clean residual min=-0.003479 max=0.003092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.16597 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.16597 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=0.059040Jy sigma=1.186707 ! Fit after self-cal, rms=0.059029Jy sigma=1.186545 ! 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=0.059029Jy sigma=1.186545 ! Fit after self-cal, rms=0.059092Jy sigma=1.186502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=3.441 mas, bpa=-4.351 degrees ! Estimated noise=0.246121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210848 Jy ! Component: 100 - total flux cleaned = 0.00238063 Jy ! Component: 150 - total flux cleaned = 0.0024222 Jy ! Component: 200 - total flux cleaned = 0.00245618 Jy ! Total flux subtracted in 200 components = 0.00245618 Jy ! Clean residual min=-0.004377 max=0.002850 Jy/beam ! Clean residual mean=0.000000 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.168426 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.168426 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=0.059117Jy sigma=1.186512 ! Fit after self-cal, rms=0.059098Jy sigma=1.186211 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 = 0.000218917 Jy ! Component: 100 - total flux cleaned = 0.00025536 Jy ! Component: 150 - total flux cleaned = 0.000285617 Jy ! Component: 200 - total flux cleaned = 0.000310326 Jy ! Total flux subtracted in 200 components = 0.000310326 Jy ! Clean residual min=-0.004144 max=0.002678 Jy/beam ! Clean residual mean=0.000000 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.168736 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.168736 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=0.059131Jy sigma=1.186729 ! Fit after self-cal, rms=0.059116Jy sigma=1.186545 ! 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=0.8137 mas, bmaj=1.929 mas, bpa=-1.897 degrees ! Estimated noise=0.188683 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8137 x 1.929 at -1.897 degrees (North through East) ! Clean map min=-0.0032317 max=0.11167 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=0.6369 mas, bmaj=1.621 mas, bpa=-1.804 degrees ! Estimated noise=0.361685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0936139 Jy ! Component: 100 - total flux cleaned = 0.116846 Jy ! Component: 150 - total flux cleaned = 0.129128 Jy ! Component: 200 - total flux cleaned = 0.137074 Jy ! Total flux subtracted in 200 components = 0.137074 Jy ! Clean residual min=-0.003540 max=0.004581 Jy/beam ! Clean residual mean=-0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.137074 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 0.137074 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8137 mas, bmaj=1.929 mas, bpa=-1.897 degrees ! Estimated noise=0.188683 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 = 0.00881694 Jy ! Component: 100 - total flux cleaned = 0.0142642 Jy ! Component: 150 - total flux cleaned = 0.0182338 Jy ! Component: 200 - total flux cleaned = 0.0212027 Jy ! Total flux subtracted in 200 components = 0.0212027 Jy ! Clean residual min=-0.002568 max=0.003789 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.158277 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.158277 Jy ! Inverting map ! Added new window around map position (-0.8, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347384 Jy ! Component: 100 - total flux cleaned = 0.00545525 Jy ! Component: 150 - total flux cleaned = 0.00673165 Jy ! Component: 200 - total flux cleaned = 0.00782366 Jy ! Total flux subtracted in 200 components = 0.00782366 Jy ! Clean residual min=-0.002299 max=0.002815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.166101 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.166101 Jy ! Inverting map ! Added new window around map position (1.8, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247075 Jy ! Component: 100 - total flux cleaned = 0.00279926 Jy ! Component: 150 - total flux cleaned = 0.00320105 Jy ! Component: 200 - total flux cleaned = 0.00354991 Jy ! Total flux subtracted in 200 components = 0.00354991 Jy ! Clean residual min=-0.002255 max=0.002527 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.169651 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.169651 Jy ! Inverting map ! Added new window around map position (0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183837 Jy ! Component: 100 - total flux cleaned = 0.00196959 Jy ! Component: 150 - total flux cleaned = 0.00204378 Jy ! Component: 200 - total flux cleaned = 0.00204207 Jy ! Total flux subtracted in 200 components = 0.00204207 Jy ! Clean residual min=-0.002297 max=0.001606 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.171693 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.171693 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=2.009 mas, bmaj=3.441 mas, bpa=-4.351 degrees ! Estimated noise=0.246121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266865 Jy ! Component: 100 - total flux cleaned = -4.51048e-05 Jy ! Component: 150 - total flux cleaned = 0.000153002 Jy ! Component: 200 - total flux cleaned = 0.000310626 Jy ! Total flux subtracted in 200 components = 0.000310626 Jy ! Clean residual min=-0.003752 max=0.002390 Jy/beam ! Clean residual mean=0.000000 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.172003 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 = 8.28706e-05 Jy ! Component: 100 - total flux cleaned = 0.000141611 Jy ! Component: 150 - total flux cleaned = 0.000178698 Jy ! Component: 200 - total flux cleaned = 0.000196473 Jy ! Total flux subtracted in 200 components = 0.000196473 Jy ! Clean residual min=-0.003703 max=0.002313 Jy/beam ! Clean residual mean=0.000000 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.1722 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.1722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8137 mas, bmaj=1.929 mas, bpa=-1.897 degrees ! Estimated noise=0.188683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.58877e-06 Jy ! Component: 100 - total flux cleaned = -6.24969e-05 Jy ! Component: 150 - total flux cleaned = -6.27123e-05 Jy ! Component: 200 - total flux cleaned = -8.56485e-05 Jy ! Total flux subtracted in 200 components = -8.56485e-05 Jy ! Clean residual min=-0.002239 max=0.001469 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.172114 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.172114 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=0.058702Jy sigma=1.179559 ! Fit after self-cal, rms=0.058665Jy sigma=1.179008 wmodel J0650-0152_X_map.mod ! Writing 126 model components to file: J0650-0152_X_map.mod wobs J0650-0152_X_uvs.fits ! Writing UV FITS file: J0650-0152_X_uvs.fits wwins J0650-0152_X_map.win ! wwins: Wrote 6 windows to J0650-0152_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 = -0.000921748 Jy ! Component: 100 - total flux cleaned = -0.000825043 Jy ! Component: 150 - total flux cleaned = -0.000499823 Jy ! Component: 200 - total flux cleaned = -0.000261925 Jy ! Component: 250 - total flux cleaned = -1.19139e-05 Jy ! Component: 300 - total flux cleaned = 0.000272655 Jy ! Component: 350 - total flux cleaned = 0.000462266 Jy ! Component: 400 - total flux cleaned = 0.00064664 Jy ! Component: 450 - total flux cleaned = 0.000825148 Jy ! Component: 500 - total flux cleaned = 0.000998355 Jy ! Component: 550 - total flux cleaned = 0.00116717 Jy ! Component: 600 - total flux cleaned = 0.00133129 Jy ! Component: 650 - total flux cleaned = 0.00147346 Jy ! Component: 700 - total flux cleaned = 0.00156009 Jy ! Component: 750 - total flux cleaned = 0.00161131 Jy ! Component: 800 - total flux cleaned = 0.00169454 Jy ! Component: 850 - total flux cleaned = 0.00172725 Jy ! Component: 900 - total flux cleaned = 0.00172732 Jy ! Component: 950 - total flux cleaned = 0.00174342 Jy ! Component: 1000 - total flux cleaned = 0.00178984 Jy ! Component: 1050 - total flux cleaned = 0.00180503 Jy ! Component: 1100 - total flux cleaned = 0.00181997 Jy ! Component: 1150 - total flux cleaned = 0.00180533 Jy ! Component: 1200 - total flux cleaned = 0.0018345 Jy ! Component: 1250 - total flux cleaned = 0.00186292 Jy ! Component: 1300 - total flux cleaned = 0.00186286 Jy ! Component: 1350 - total flux cleaned = 0.00190485 Jy ! Component: 1400 - total flux cleaned = 0.00190484 Jy ! Component: 1450 - total flux cleaned = 0.00193202 Jy ! Component: 1500 - total flux cleaned = 0.00189176 Jy ! Component: 1550 - total flux cleaned = 0.0019185 Jy ! Component: 1600 - total flux cleaned = 0.00198417 Jy ! Component: 1650 - total flux cleaned = 0.00198413 Jy ! Component: 1700 - total flux cleaned = 0.00199689 Jy ! Component: 1750 - total flux cleaned = 0.00200953 Jy ! Component: 1800 - total flux cleaned = 0.00199719 Jy ! Component: 1850 - total flux cleaned = 0.00203454 Jy ! Component: 1900 - total flux cleaned = 0.00204678 Jy ! Component: 1950 - total flux cleaned = 0.0020588 Jy ! Component: 2000 - total flux cleaned = 0.00204656 Jy ! Component: 2050 - total flux cleaned = 0.00204654 Jy ! Component: 2100 - total flux cleaned = 0.00201126 Jy ! Component: 2150 - total flux cleaned = 0.00203461 Jy ! Component: 2200 - total flux cleaned = 0.00198822 Jy ! Component: 2250 - total flux cleaned = 0.0019882 Jy ! Component: 2300 - total flux cleaned = 0.00198814 Jy ! Component: 2350 - total flux cleaned = 0.00198812 Jy ! Component: 2400 - total flux cleaned = 0.00194357 Jy ! Component: 2450 - total flux cleaned = 0.00198786 Jy ! Component: 2500 - total flux cleaned = 0.00194392 Jy ! Component: 2550 - total flux cleaned = 0.00192228 Jy ! Component: 2600 - total flux cleaned = 0.00193306 Jy ! Component: 2650 - total flux cleaned = 0.00191159 Jy ! Component: 2700 - total flux cleaned = 0.00186929 Jy ! Component: 2750 - total flux cleaned = 0.00183787 Jy ! Component: 2800 - total flux cleaned = 0.00178601 Jy ! Component: 2850 - total flux cleaned = 0.00180661 Jy ! Component: 2900 - total flux cleaned = 0.00176568 Jy ! Component: 2950 - total flux cleaned = 0.00179608 Jy ! Component: 3000 - total flux cleaned = 0.00177582 Jy ! Component: 3050 - total flux cleaned = 0.00172577 Jy ! Component: 3100 - total flux cleaned = 0.00175549 Jy ! Component: 3150 - total flux cleaned = 0.00168651 Jy ! Component: 3200 - total flux cleaned = 0.00167667 Jy ! Component: 3250 - total flux cleaned = 0.00167665 Jy ! Component: 3300 - total flux cleaned = 0.00161885 Jy ! Component: 3350 - total flux cleaned = 0.00159984 Jy ! Component: 3400 - total flux cleaned = 0.0015903 Jy ! Component: 3450 - total flux cleaned = 0.0015527 Jy ! Component: 3500 - total flux cleaned = 0.00155268 Jy ! Component: 3550 - total flux cleaned = 0.00152487 Jy ! Component: 3600 - total flux cleaned = 0.00148793 Jy ! Component: 3650 - total flux cleaned = 0.00148788 Jy ! Component: 3700 - total flux cleaned = 0.0014696 Jy ! Component: 3750 - total flux cleaned = 0.0014335 Jy ! Component: 3800 - total flux cleaned = 0.00143353 Jy ! Component: 3850 - total flux cleaned = 0.00140669 Jy ! Component: 3900 - total flux cleaned = 0.00137118 Jy ! Component: 3950 - total flux cleaned = 0.00135346 Jy ! Component: 4000 - total flux cleaned = 0.0013184 Jy ! Component: 4050 - total flux cleaned = 0.00132707 Jy ! Total flux subtracted in 4096 components = 0.00128383 Jy ! Clean residual min=-0.000504 max=0.000548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.173398 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 457 components and 0.173398 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0650-0152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8137 x 1.929 at -1.897 degrees (North through East) ! Clean map min=-0.0014765 max=0.11359 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0650-0152_X_map.fits wmodel /vlbi/uf001/uva//J0650-0152_X_map.mod ! Writing 457 model components to file: /vlbi/uf001/uva//J0650-0152_X_map.mod wobs /vlbi/uf001/uva//J0650-0152_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0650-0152_X_uvs.fits wwins /vlbi/uf001/uva//J0650-0152_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0650-0152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113591 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015123 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399408 0.399408 0.798815 1.59763 3.19526 6.39052 12.781 25.5621 51.1242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 751.112 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0650-0152_X_dfm.log closed on Sun Jan 13 23:11:49 2019