! Started logfile: /vlbi/uf001/uva//J0145+2319_X_dfm.log on Sun Jan 13 21:06:17 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//J0145+2319_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0145+2319_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.823587 visibilities/baseline/integration-bin. ! Found source: J0145+2319 ! ! 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 20280 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 J0145+2319_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.058773Jy sigma=24.067921 ! Fit after self-cal, rms=0.672515Jy sigma=15.295138 ! 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=0.644 mas, bmaj=1.4 mas, bpa=-4.229 degrees ! Estimated noise=0.436467 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 = 0.241924 Jy ! Component: 100 - total flux cleaned = 0.303638 Jy ! Total flux subtracted in 100 components = 0.303638 Jy ! Clean residual min=-0.013310 max=0.027173 Jy/beam ! Clean residual mean=0.000002 rms=0.002904 Jy/beam ! Combined flux in latest and established models = 0.303638 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.303638 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=0.091187Jy sigma=2.024166 ! Fit after self-cal, rms=0.091150Jy sigma=2.023594 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304524 Jy ! Component: 100 - total flux cleaned = 0.0477637 Jy ! Total flux subtracted in 100 components = 0.0477637 Jy ! Clean residual min=-0.010815 max=0.016373 Jy/beam ! Clean residual mean=0.000001 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.351402 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.351402 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=0.075235Jy sigma=1.646542 ! Fit after self-cal, rms=0.075202Jy sigma=1.645959 ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151726 Jy ! Component: 100 - total flux cleaned = 0.0234189 Jy ! Total flux subtracted in 100 components = 0.0234189 Jy ! Clean residual min=-0.010237 max=0.009399 Jy/beam ! Clean residual mean=-0.000000 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 0.374821 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.374821 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=0.070967Jy sigma=1.545028 ! Fit after self-cal, rms=0.070842Jy sigma=1.542009 ! 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=0.8023 mas, bmaj=1.657 mas, bpa=-3.783 degrees ! Estimated noise=0.223711 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 = 0.0106547 Jy ! Component: 100 - total flux cleaned = 0.0175567 Jy ! Component: 150 - total flux cleaned = 0.0223652 Jy ! Component: 200 - total flux cleaned = 0.0257984 Jy ! Total flux subtracted in 200 components = 0.0257984 Jy ! Clean residual min=-0.010840 max=0.010882 Jy/beam ! Clean residual mean=0.000007 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 0.400619 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.400619 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=0.069046Jy sigma=1.495717 ! Fit after self-cal, rms=0.069005Jy sigma=1.494412 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8023 x 1.657 at -3.783 degrees (North through East) ! Clean map min=-0.0098999 max=0.3271 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 1.01 LA 0.97 ! MK 1.01 NL 1.12 OV 0.89 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 0.99 LA 0.96 ! MK 1.02 NL 1.14 OV 0.90 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 1.00 LA 0.96 ! MK 1.00 NL 1.15 OV 0.89 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 0.99 LA 0.97 ! MK 1.02 NL 1.15 OV 0.89 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 0.99 LA 0.97 ! MK 1.02 NL 1.16 OV 0.90 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.00 LA 0.96 ! MK 1.01 NL 1.15 OV 0.91 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 1.02 LA 0.98 ! MK 1.02 NL 1.15 OV 0.91 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.02 LA 0.99 ! MK 1.02 NL 1.15 OV 0.91 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 1.02 LA 1.00 ! MK 1.04 NL 1.16 OV 0.91 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.99 KP 1.02 LA 0.98 ! MK 1.04 NL 1.17 OV 0.90 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.02 LA 0.99 ! MK 1.04 NL 1.16 OV 0.92 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.98 KP 1.01 LA 0.98 ! MK 1.03 NL 1.15 OV 0.91 PT 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.069005Jy sigma=1.494412 ! Fit after self-cal, rms=0.059495Jy sigma=1.260140 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8019 mas, bmaj=1.666 mas, bpa=-3.153 degrees ! Estimated noise=0.223012 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 (6.8, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285054 Jy ! Component: 100 - total flux cleaned = 0.00242763 Jy ! Component: 150 - total flux cleaned = 0.00234172 Jy ! Component: 200 - total flux cleaned = 0.00234093 Jy ! Total flux subtracted in 200 components = 0.00234093 Jy ! Clean residual min=-0.003517 max=0.003763 Jy/beam ! Clean residual mean=0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.40296 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.40296 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=0.059078Jy sigma=1.252176 ! Fit after self-cal, rms=0.059107Jy sigma=1.251282 ! 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=0.059107Jy sigma=1.251282 ! Fit after self-cal, rms=0.058077Jy sigma=1.215931 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8027 mas, bmaj=1.667 mas, bpa=-3.486 degrees ! Estimated noise=0.223737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139658 Jy ! Component: 100 - total flux cleaned = -0.00176519 Jy ! Component: 150 - total flux cleaned = -0.00205898 Jy ! Component: 200 - total flux cleaned = -0.00234185 Jy ! Total flux subtracted in 200 components = -0.00234185 Jy ! Clean residual min=-0.001452 max=0.002851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.400618 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.400618 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=0.058013Jy sigma=1.214327 ! Fit after self-cal, rms=0.058022Jy sigma=1.214182 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 (-1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251983 Jy ! Component: 100 - total flux cleaned = 0.00288322 Jy ! Component: 150 - total flux cleaned = 0.00307956 Jy ! Component: 200 - total flux cleaned = 0.00315019 Jy ! Total flux subtracted in 200 components = 0.00315019 Jy ! Clean residual min=-0.001247 max=0.001480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.403769 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.403769 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=0.057901Jy sigma=1.211386 ! Fit after self-cal, rms=0.057887Jy sigma=1.211159 ! Inverting map ! Added new window around map position (11, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934002 Jy ! Component: 100 - total flux cleaned = 0.00104122 Jy ! Component: 150 - total flux cleaned = 0.00113498 Jy ! Component: 200 - total flux cleaned = 0.00124354 Jy ! Total flux subtracted in 200 components = 0.00124354 Jy ! Clean residual min=-0.001267 max=0.001218 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.405012 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.405012 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=0.057843Jy sigma=1.210124 ! Fit after self-cal, rms=0.057838Jy sigma=1.210062 ! 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=0.057838Jy sigma=1.210062 ! Fit after self-cal, rms=0.057905Jy sigma=1.209735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8024 mas, bmaj=1.665 mas, bpa=-3.474 degrees ! Estimated noise=0.223712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001191 Jy ! Component: 100 - total flux cleaned = 0.000125384 Jy ! Component: 150 - total flux cleaned = 0.000149082 Jy ! Component: 200 - total flux cleaned = 0.000216371 Jy ! Total flux subtracted in 200 components = 0.000216371 Jy ! Clean residual min=-0.001207 max=0.001181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.405228 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.405228 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=0.057882Jy sigma=1.209189 ! Fit after self-cal, rms=0.057882Jy sigma=1.209162 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 = -7.38452e-06 Jy ! Component: 100 - total flux cleaned = 7.37754e-05 Jy ! Component: 150 - total flux cleaned = 0.000111803 Jy ! Component: 200 - total flux cleaned = 0.000129236 Jy ! Total flux subtracted in 200 components = 0.000129236 Jy ! Clean residual min=-0.001193 max=0.001195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.405358 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.405358 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=0.057871Jy sigma=1.208883 ! Fit after self-cal, rms=0.057869Jy sigma=1.208872 ! 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=0.057869Jy sigma=1.208872 ! Fit after self-cal, rms=0.057872Jy sigma=1.208820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.884 mas, bmaj=2.599 mas, bpa=-6.299 degrees ! Estimated noise=0.300087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704251 Jy ! Component: 100 - total flux cleaned = 0.000982013 Jy ! Component: 150 - total flux cleaned = 0.00109917 Jy ! Component: 200 - total flux cleaned = 0.00102229 Jy ! Total flux subtracted in 200 components = 0.00102229 Jy ! Clean residual min=-0.001204 max=0.001247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.40638 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.40638 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=0.057869Jy sigma=1.208752 ! Fit after self-cal, rms=0.057868Jy sigma=1.208716 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 = 0.000136156 Jy ! Component: 100 - total flux cleaned = 0.000153466 Jy ! Component: 150 - total flux cleaned = 9.31688e-05 Jy ! Component: 200 - total flux cleaned = 1.67225e-05 Jy ! Total flux subtracted in 200 components = 1.67225e-05 Jy ! Clean residual min=-0.001162 max=0.001227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.406397 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.406397 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=0.057868Jy sigma=1.208718 ! Fit after self-cal, rms=0.057867Jy sigma=1.208706 ! 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=0.8023 mas, bmaj=1.665 mas, bpa=-3.466 degrees ! Estimated noise=0.22371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8023 x 1.665 at -3.466 degrees (North through East) ! Clean map min=-0.0010553 max=0.32676 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=0.6432 mas, bmaj=1.404 mas, bpa=-3.897 degrees ! Estimated noise=0.436649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241915 Jy ! Component: 100 - total flux cleaned = 0.304635 Jy ! Component: 150 - total flux cleaned = 0.335676 Jy ! Component: 200 - total flux cleaned = 0.353752 Jy ! Total flux subtracted in 200 components = 0.353752 Jy ! Clean residual min=-0.004334 max=0.009439 Jy/beam ! Clean residual mean=0.000001 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.353752 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.353752 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8023 mas, bmaj=1.665 mas, bpa=-3.466 degrees ! Estimated noise=0.22371 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 = 0.0170185 Jy ! Component: 100 - total flux cleaned = 0.0264685 Jy ! Component: 150 - total flux cleaned = 0.0326396 Jy ! Component: 200 - total flux cleaned = 0.0370136 Jy ! Total flux subtracted in 200 components = 0.0370136 Jy ! Clean residual min=-0.001665 max=0.002506 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.390766 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.390766 Jy ! Inverting map ! Added new window around map position (0.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321577 Jy ! Component: 100 - total flux cleaned = 0.0056485 Jy ! Component: 150 - total flux cleaned = 0.00753393 Jy ! Component: 200 - total flux cleaned = 0.00888473 Jy ! Total flux subtracted in 200 components = 0.00888473 Jy ! Clean residual min=-0.001322 max=0.001266 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.399651 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.399651 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=1.884 mas, bmaj=2.599 mas, bpa=-6.299 degrees ! Estimated noise=0.300087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190259 Jy ! Component: 100 - total flux cleaned = 0.00304337 Jy ! Component: 150 - total flux cleaned = 0.00374818 Jy ! Component: 200 - total flux cleaned = 0.00433747 Jy ! Total flux subtracted in 200 components = 0.00433747 Jy ! Clean residual min=-0.001277 max=0.001222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.403988 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 = 0.000492328 Jy ! Component: 100 - total flux cleaned = 0.000802861 Jy ! Component: 150 - total flux cleaned = 0.00107221 Jy ! Component: 200 - total flux cleaned = 0.00129024 Jy ! Total flux subtracted in 200 components = 0.00129024 Jy ! Clean residual min=-0.001215 max=0.001163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.405279 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 116 components and 0.405279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8023 mas, bmaj=1.665 mas, bpa=-3.466 degrees ! Estimated noise=0.22371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000550159 Jy ! Component: 100 - total flux cleaned = -0.000451871 Jy ! Component: 150 - total flux cleaned = -0.000214913 Jy ! Component: 200 - total flux cleaned = -7.91124e-05 Jy ! Total flux subtracted in 200 components = -7.91124e-05 Jy ! Clean residual min=-0.001101 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.405199 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.405199 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=0.057895Jy sigma=1.209476 ! Fit after self-cal, rms=0.057880Jy sigma=1.209235 wmodel J0145+2319_X_map.mod ! Writing 134 model components to file: J0145+2319_X_map.mod wobs J0145+2319_X_uvs.fits ! Writing UV FITS file: J0145+2319_X_uvs.fits wwins J0145+2319_X_map.win ! wwins: Wrote 6 windows to J0145+2319_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 = 9.13751e-05 Jy ! Component: 100 - total flux cleaned = 0.000165512 Jy ! Component: 150 - total flux cleaned = 0.000237017 Jy ! Component: 200 - total flux cleaned = 0.000324259 Jy ! Component: 250 - total flux cleaned = 0.000392322 Jy ! Component: 300 - total flux cleaned = 0.000375583 Jy ! Component: 350 - total flux cleaned = 0.000342597 Jy ! Component: 400 - total flux cleaned = 0.000342497 Jy ! Component: 450 - total flux cleaned = 0.000326922 Jy ! Component: 500 - total flux cleaned = 0.000357554 Jy ! Component: 550 - total flux cleaned = 0.000296394 Jy ! Component: 600 - total flux cleaned = 0.00026667 Jy ! Component: 650 - total flux cleaned = 0.000296213 Jy ! Component: 700 - total flux cleaned = 0.000223673 Jy ! Component: 750 - total flux cleaned = 0.000238308 Jy ! Component: 800 - total flux cleaned = 0.0002948 Jy ! Component: 850 - total flux cleaned = 0.000350336 Jy ! Component: 900 - total flux cleaned = 0.000377921 Jy ! Component: 950 - total flux cleaned = 0.000418643 Jy ! Component: 1000 - total flux cleaned = 0.000459022 Jy ! Component: 1050 - total flux cleaned = 0.000552414 Jy ! Component: 1100 - total flux cleaned = 0.000618216 Jy ! Component: 1150 - total flux cleaned = 0.000657466 Jy ! Component: 1200 - total flux cleaned = 0.000734711 Jy ! Component: 1250 - total flux cleaned = 0.000811323 Jy ! Component: 1300 - total flux cleaned = 0.000861729 Jy ! Component: 1350 - total flux cleaned = 0.000899308 Jy ! Component: 1400 - total flux cleaned = 0.00096108 Jy ! Component: 1450 - total flux cleaned = 0.000998012 Jy ! Component: 1500 - total flux cleaned = 0.00109528 Jy ! Component: 1550 - total flux cleaned = 0.00114337 Jy ! Component: 1600 - total flux cleaned = 0.00117899 Jy ! Component: 1650 - total flux cleaned = 0.00121455 Jy ! Component: 1700 - total flux cleaned = 0.00123796 Jy ! Component: 1750 - total flux cleaned = 0.00126105 Jy ! Component: 1800 - total flux cleaned = 0.00129572 Jy ! Component: 1850 - total flux cleaned = 0.00134139 Jy ! Component: 1900 - total flux cleaned = 0.00138667 Jy ! Component: 1950 - total flux cleaned = 0.00143162 Jy ! Component: 2000 - total flux cleaned = 0.001454 Jy ! Component: 2050 - total flux cleaned = 0.00149814 Jy ! Component: 2100 - total flux cleaned = 0.00154183 Jy ! Component: 2150 - total flux cleaned = 0.00156339 Jy ! Component: 2200 - total flux cleaned = 0.00161718 Jy ! Component: 2250 - total flux cleaned = 0.00160644 Jy ! Component: 2300 - total flux cleaned = 0.00169141 Jy ! Component: 2350 - total flux cleaned = 0.00167041 Jy ! Component: 2400 - total flux cleaned = 0.00174364 Jy ! Component: 2450 - total flux cleaned = 0.00175415 Jy ! Component: 2500 - total flux cleaned = 0.00181594 Jy ! Component: 2550 - total flux cleaned = 0.00183637 Jy ! Component: 2600 - total flux cleaned = 0.00190722 Jy ! Component: 2650 - total flux cleaned = 0.00193726 Jy ! Component: 2700 - total flux cleaned = 0.00193742 Jy ! Component: 2750 - total flux cleaned = 0.001987 Jy ! Component: 2800 - total flux cleaned = 0.00201658 Jy ! Component: 2850 - total flux cleaned = 0.00202639 Jy ! Component: 2900 - total flux cleaned = 0.00206531 Jy ! Component: 2950 - total flux cleaned = 0.00206528 Jy ! Component: 3000 - total flux cleaned = 0.00206534 Jy ! Component: 3050 - total flux cleaned = 0.00210325 Jy ! Component: 3100 - total flux cleaned = 0.00215044 Jy ! Component: 3150 - total flux cleaned = 0.0021504 Jy ! Component: 3200 - total flux cleaned = 0.00218757 Jy ! Component: 3250 - total flux cleaned = 0.00220607 Jy ! Component: 3300 - total flux cleaned = 0.00218748 Jy ! Component: 3350 - total flux cleaned = 0.00218763 Jy ! Component: 3400 - total flux cleaned = 0.00218764 Jy ! Component: 3450 - total flux cleaned = 0.00219671 Jy ! Component: 3500 - total flux cleaned = 0.00220562 Jy ! Component: 3550 - total flux cleaned = 0.00219676 Jy ! Component: 3600 - total flux cleaned = 0.002188 Jy ! Component: 3650 - total flux cleaned = 0.00224086 Jy ! Component: 3700 - total flux cleaned = 0.00220593 Jy ! Component: 3750 - total flux cleaned = 0.00222335 Jy ! Component: 3800 - total flux cleaned = 0.00220597 Jy ! Component: 3850 - total flux cleaned = 0.00223175 Jy ! Component: 3900 - total flux cleaned = 0.00219759 Jy ! Component: 3950 - total flux cleaned = 0.00219767 Jy ! Component: 4000 - total flux cleaned = 0.0022314 Jy ! Component: 4050 - total flux cleaned = 0.00228169 Jy ! Total flux subtracted in 4096 components = 0.0022484 Jy ! Clean residual min=-0.000474 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.407448 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 442 components and 0.407448 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0145+2319_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8023 x 1.665 at -3.466 degrees (North through East) ! Clean map min=-0.00082279 max=0.3277 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0145+2319_X_map.fits wmodel /vlbi/uf001/uva//J0145+2319_X_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J0145+2319_X_map.mod wobs /vlbi/uf001/uva//J0145+2319_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0145+2319_X_uvs.fits wwins /vlbi/uf001/uva//J0145+2319_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0145+2319_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.327701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142147 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130131 0.130131 0.260263 0.520525 1.04105 2.0821 4.1642 8.3284 16.6568 33.3136 66.6272 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.327 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2305.36 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0145+2319_X_dfm.log closed on Sun Jan 13 21:06:22 2019