! Started logfile: /vlbi/uf001/uva//J0710+4220_X_dfm.log on Sun Jan 13 23:20:02 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//J0710+4220_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0710+4220_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9154 visibilities/baseline/integration-bin. ! Found source: J0710+4220 ! ! 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 28176 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 J0710+4220_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006944Jy sigma=24.582775 ! Fit after self-cal, rms=0.893861Jy sigma=21.734541 ! 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=0.7486 mas, bmaj=1.16 mas, bpa=5.117 degrees ! Estimated noise=0.378296 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 = 0.079906 Jy ! Component: 100 - total flux cleaned = 0.0995773 Jy ! Total flux subtracted in 100 components = 0.0995773 Jy ! Clean residual min=-0.005154 max=0.014570 Jy/beam ! Clean residual mean=-0.000007 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.0995773 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0995773 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=0.071571Jy sigma=1.542556 ! Fit after self-cal, rms=0.071321Jy sigma=1.539600 ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134544 Jy ! Component: 100 - total flux cleaned = 0.0207059 Jy ! Total flux subtracted in 100 components = 0.0207059 Jy ! Clean residual min=-0.004108 max=0.009609 Jy/beam ! Clean residual mean=-0.000007 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.120283 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.120283 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=0.067907Jy sigma=1.431570 ! Fit after self-cal, rms=0.067620Jy sigma=1.423628 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063138 Jy ! Component: 100 - total flux cleaned = 0.00977045 Jy ! Total flux subtracted in 100 components = 0.00977045 Jy ! Clean residual min=-0.003860 max=0.006491 Jy/beam ! Clean residual mean=-0.000007 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.130054 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.130054 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=0.066818Jy sigma=1.397074 ! Fit after self-cal, rms=0.066750Jy sigma=1.394976 ! Inverting map ! Added new window around map position (8.2, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579354 Jy ! Component: 100 - total flux cleaned = 0.00913914 Jy ! Total flux subtracted in 100 components = 0.00913914 Jy ! Clean residual min=-0.003740 max=0.004550 Jy/beam ! Clean residual mean=-0.000006 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.139193 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.139193 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=0.066033Jy sigma=1.373238 ! Fit after self-cal, rms=0.065989Jy sigma=1.372003 ! 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=1.011 mas, bmaj=1.475 mas, bpa=4.538 degrees ! Estimated noise=0.178946 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 = 0.00496545 Jy ! Component: 100 - total flux cleaned = 0.00813725 Jy ! Component: 150 - total flux cleaned = 0.010483 Jy ! Component: 200 - total flux cleaned = 0.0123347 Jy ! Total flux subtracted in 200 components = 0.0123347 Jy ! Clean residual min=-0.003744 max=0.004011 Jy/beam ! Clean residual mean=-0.000019 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.151527 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 64 components and 0.151527 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=0.065564Jy sigma=1.359033 ! Fit after self-cal, rms=0.065526Jy sigma=1.357584 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.475 at 4.538 degrees (North through East) ! Clean map min=-0.0037536 max=0.10409 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.95 KP 0.99 ! LA 1.03 MK 1.07 NL 1.02 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.88 KP 1.03 ! LA 1.00 MK 1.08 NL 1.02 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.86 KP 1.01 ! LA 1.02 MK 1.07 NL 0.99 OV 0.94 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.87 KP 1.00 ! LA 1.00 MK 1.10 NL 1.04 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.89 KP 1.00 ! LA 1.02 MK 1.10 NL 1.00 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.91 KP 1.04 ! LA 1.02 MK 1.08 NL 1.00 OV 0.94 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.89 KP 1.02 ! LA 1.00 MK 1.09 NL 1.03 OV 0.93 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.88 KP 1.02 ! LA 1.00 MK 1.09 NL 1.00 OV 0.95 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.89 KP 1.02 ! LA 1.02 MK 1.04 NL 1.00 OV 0.97 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.89 KP 1.03 ! LA 1.05 MK 1.08 NL 0.99 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.87 KP 1.01 ! LA 1.01 MK 1.01 NL 1.03 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.83 KP 0.98 ! LA 1.04 MK 1.05 NL 1.00 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.065526Jy sigma=1.357584 ! Fit after self-cal, rms=0.062966Jy sigma=1.338564 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.487 mas, bpa=5 degrees ! Estimated noise=0.176413 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 (5.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347581 Jy ! Component: 100 - total flux cleaned = 0.00486262 Jy ! Component: 150 - total flux cleaned = 0.005913 Jy ! Component: 200 - total flux cleaned = 0.00648037 Jy ! Total flux subtracted in 200 components = 0.00648037 Jy ! Clean residual min=-0.002640 max=0.003111 Jy/beam ! Clean residual mean=-0.000009 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.158008 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.158008 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=0.062724Jy sigma=1.332089 ! Fit after self-cal, rms=0.062728Jy sigma=1.331584 ! Inverting map ! Added new window around map position (11.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296339 Jy ! Component: 100 - total flux cleaned = 0.00454021 Jy ! Component: 150 - total flux cleaned = 0.00529078 Jy ! Component: 200 - total flux cleaned = 0.0059208 Jy ! Total flux subtracted in 200 components = 0.0059208 Jy ! Clean residual min=-0.002399 max=0.002447 Jy/beam ! Clean residual mean=-0.000006 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.163929 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.163929 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=0.062571Jy sigma=1.326504 ! Fit after self-cal, rms=0.062560Jy sigma=1.326254 ! 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=0.062560Jy sigma=1.326254 ! Fit after self-cal, rms=0.068130Jy sigma=1.306884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.491 mas, bpa=3.95 degrees ! Estimated noise=0.177812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452962 Jy ! Component: 100 - total flux cleaned = 0.00129083 Jy ! Component: 150 - total flux cleaned = 0.00184953 Jy ! Component: 200 - total flux cleaned = 0.00227141 Jy ! Total flux subtracted in 200 components = 0.00227141 Jy ! Clean residual min=-0.001326 max=0.001825 Jy/beam ! Clean residual mean=-0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.1662 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.1662 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=0.068070Jy sigma=1.304908 ! Fit after self-cal, rms=0.068172Jy sigma=1.304617 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 (2.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157054 Jy ! Component: 100 - total flux cleaned = 0.00181174 Jy ! Component: 150 - total flux cleaned = 0.00214429 Jy ! Component: 200 - total flux cleaned = 0.00238118 Jy ! Total flux subtracted in 200 components = 0.00238118 Jy ! Clean residual min=-0.001273 max=0.001343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.168581 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.168581 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=0.068111Jy sigma=1.302898 ! Fit after self-cal, rms=0.068105Jy sigma=1.302811 ! Inverting map ! Added new window around map position (9, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892453 Jy ! Component: 100 - total flux cleaned = 0.00137257 Jy ! Component: 150 - total flux cleaned = 0.0016548 Jy ! Component: 200 - total flux cleaned = 0.00188922 Jy ! Total flux subtracted in 200 components = 0.00188922 Jy ! Clean residual min=-0.001249 max=0.001199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.17047 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.170471 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=0.068073Jy sigma=1.301877 ! Fit after self-cal, rms=0.068067Jy sigma=1.301830 ! 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=0.068067Jy sigma=1.301830 ! Fit after self-cal, rms=0.069198Jy sigma=1.301523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.491 mas, bpa=3.878 degrees ! Estimated noise=0.177507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210636 Jy ! Component: 100 - total flux cleaned = -1.54407e-05 Jy ! Component: 150 - total flux cleaned = 0.000186404 Jy ! Component: 200 - total flux cleaned = 0.000372057 Jy ! Total flux subtracted in 200 components = 0.000372057 Jy ! Clean residual min=-0.001146 max=0.001139 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.170843 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 167 components and 0.170843 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=0.069178Jy sigma=1.300945 ! Fit after self-cal, rms=0.069190Jy sigma=1.300920 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 = 0.000112879 Jy ! Component: 100 - total flux cleaned = 0.000242263 Jy ! Component: 150 - total flux cleaned = 0.000364476 Jy ! Component: 200 - total flux cleaned = 0.000479793 Jy ! Total flux subtracted in 200 components = 0.000479793 Jy ! Clean residual min=-0.001147 max=0.001131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.171322 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 173 components and 0.171322 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=0.069178Jy sigma=1.300605 ! Fit after self-cal, rms=0.069178Jy sigma=1.300594 ! 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=0.069178Jy sigma=1.300594 ! Fit after self-cal, rms=0.069532Jy sigma=1.300547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=2.56 mas, bpa=-4.59 degrees ! Estimated noise=0.212813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028692 Jy ! Component: 100 - total flux cleaned = 0.000472367 Jy ! Component: 150 - total flux cleaned = 0.000644851 Jy ! Component: 200 - total flux cleaned = 0.000792491 Jy ! Total flux subtracted in 200 components = 0.000792491 Jy ! Clean residual min=-0.001088 max=0.001731 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.172115 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 188 components and 0.172115 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=0.069526Jy sigma=1.300393 ! Fit after self-cal, rms=0.069532Jy sigma=1.300375 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 (16, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175772 Jy ! Component: 100 - total flux cleaned = 0.00276138 Jy ! Component: 150 - total flux cleaned = 0.00341169 Jy ! Component: 200 - total flux cleaned = 0.00390376 Jy ! Total flux subtracted in 200 components = 0.00390376 Jy ! Clean residual min=-0.001106 max=0.001081 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.176019 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 225 components and 0.176019 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=0.069501Jy sigma=1.299472 ! Fit after self-cal, rms=0.069495Jy sigma=1.299357 ! 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=1.013 mas, bmaj=1.491 mas, bpa=3.876 degrees ! Estimated noise=0.177352 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.491 at 3.876 degrees (North through East) ! Clean map min=-0.00099688 max=0.1034 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=0.7479 mas, bmaj=1.175 mas, bpa=4.609 degrees ! Estimated noise=0.377881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0792286 Jy ! Component: 100 - total flux cleaned = 0.103506 Jy ! Component: 150 - total flux cleaned = 0.11537 Jy ! Component: 200 - total flux cleaned = 0.122982 Jy ! Total flux subtracted in 200 components = 0.122982 Jy ! Clean residual min=-0.002921 max=0.004204 Jy/beam ! Clean residual mean=-0.000006 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.122982 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.122982 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.491 mas, bpa=3.876 degrees ! Estimated noise=0.177352 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 = 0.00840323 Jy ! Component: 100 - total flux cleaned = 0.0137758 Jy ! Component: 150 - total flux cleaned = 0.0179841 Jy ! Component: 200 - total flux cleaned = 0.0215228 Jy ! Total flux subtracted in 200 components = 0.0215228 Jy ! Clean residual min=-0.001868 max=0.002177 Jy/beam ! Clean residual mean=-0.000014 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.144504 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 0.144504 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=2.432 mas, bmaj=2.56 mas, bpa=-4.59 degrees ! Estimated noise=0.212813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512549 Jy ! Component: 100 - total flux cleaned = 0.00906693 Jy ! Component: 150 - total flux cleaned = 0.0121865 Jy ! Component: 200 - total flux cleaned = 0.0147205 Jy ! Total flux subtracted in 200 components = 0.0147205 Jy ! Clean residual min=-0.001749 max=0.001656 Jy/beam ! Clean residual mean=-0.000013 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.159225 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 = 0.00214022 Jy ! Component: 100 - total flux cleaned = 0.0039943 Jy ! Component: 150 - total flux cleaned = 0.00561496 Jy ! Component: 200 - total flux cleaned = 0.00703916 Jy ! Total flux subtracted in 200 components = 0.00703916 Jy ! Clean residual min=-0.001432 max=0.001096 Jy/beam ! Clean residual mean=-0.000008 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.166264 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 166 components and 0.166264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.491 mas, bpa=3.876 degrees ! Estimated noise=0.177352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012536 Jy ! Component: 100 - total flux cleaned = 0.00230328 Jy ! Component: 150 - total flux cleaned = 0.00317862 Jy ! Component: 200 - total flux cleaned = 0.00394956 Jy ! Total flux subtracted in 200 components = 0.00394956 Jy ! Clean residual min=-0.001113 max=0.001033 Jy/beam ! Clean residual mean=-0.000003 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.170214 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 201 components and 0.170214 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=0.069542Jy sigma=1.300668 ! Fit after self-cal, rms=0.069528Jy sigma=1.300314 wmodel J0710+4220_X_map.mod ! Writing 201 model components to file: J0710+4220_X_map.mod wobs J0710+4220_X_uvs.fits ! Writing UV FITS file: J0710+4220_X_uvs.fits wwins J0710+4220_X_map.win ! wwins: Wrote 8 windows to J0710+4220_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 = -0.00015357 Jy ! Component: 100 - total flux cleaned = -0.000100506 Jy ! Component: 150 - total flux cleaned = -8.41945e-05 Jy ! Component: 200 - total flux cleaned = -0.000100421 Jy ! Component: 250 - total flux cleaned = -8.46075e-05 Jy ! Component: 300 - total flux cleaned = -6.92555e-05 Jy ! Component: 350 - total flux cleaned = -9.87694e-05 Jy ! Component: 400 - total flux cleaned = -8.41737e-05 Jy ! Component: 450 - total flux cleaned = -5.55789e-05 Jy ! Component: 500 - total flux cleaned = 4.15714e-05 Jy ! Component: 550 - total flux cleaned = 4.1452e-05 Jy ! Component: 600 - total flux cleaned = 0.000108839 Jy ! Component: 650 - total flux cleaned = 0.000148567 Jy ! Component: 700 - total flux cleaned = 0.000148562 Jy ! Component: 750 - total flux cleaned = 0.000148957 Jy ! Component: 800 - total flux cleaned = 0.000212625 Jy ! Component: 850 - total flux cleaned = 0.000212745 Jy ! Component: 900 - total flux cleaned = 0.000225381 Jy ! Component: 950 - total flux cleaned = 0.000237729 Jy ! Component: 1000 - total flux cleaned = 0.000237737 Jy ! Component: 1050 - total flux cleaned = 0.000297917 Jy ! Component: 1100 - total flux cleaned = 0.000309837 Jy ! Component: 1150 - total flux cleaned = 0.000345248 Jy ! Component: 1200 - total flux cleaned = 0.000333574 Jy ! Component: 1250 - total flux cleaned = 0.000403247 Jy ! Component: 1300 - total flux cleaned = 0.00039168 Jy ! Component: 1350 - total flux cleaned = 0.000414485 Jy ! Component: 1400 - total flux cleaned = 0.000436989 Jy ! Component: 1450 - total flux cleaned = 0.000436871 Jy ! Component: 1500 - total flux cleaned = 0.000470276 Jy ! Component: 1550 - total flux cleaned = 0.000503321 Jy ! Component: 1600 - total flux cleaned = 0.000470377 Jy ! Component: 1650 - total flux cleaned = 0.000502947 Jy ! Component: 1700 - total flux cleaned = 0.000524538 Jy ! Component: 1750 - total flux cleaned = 0.000556556 Jy ! Component: 1800 - total flux cleaned = 0.000556496 Jy ! Component: 1850 - total flux cleaned = 0.000567176 Jy ! Component: 1900 - total flux cleaned = 0.000588162 Jy ! Component: 1950 - total flux cleaned = 0.000608907 Jy ! Component: 2000 - total flux cleaned = 0.00061916 Jy ! Component: 2050 - total flux cleaned = 0.000608904 Jy ! Component: 2100 - total flux cleaned = 0.000629292 Jy ! Component: 2150 - total flux cleaned = 0.000659689 Jy ! Component: 2200 - total flux cleaned = 0.00066977 Jy ! Component: 2250 - total flux cleaned = 0.000649753 Jy ! Component: 2300 - total flux cleaned = 0.000649788 Jy ! Component: 2350 - total flux cleaned = 0.000669588 Jy ! Component: 2400 - total flux cleaned = 0.000698985 Jy ! Component: 2450 - total flux cleaned = 0.000698944 Jy ! Component: 2500 - total flux cleaned = 0.00068928 Jy ! Component: 2550 - total flux cleaned = 0.00069895 Jy ! Component: 2600 - total flux cleaned = 0.000699019 Jy ! Component: 2650 - total flux cleaned = 0.000718 Jy ! Component: 2700 - total flux cleaned = 0.000699076 Jy ! Component: 2750 - total flux cleaned = 0.000670947 Jy ! Component: 2800 - total flux cleaned = 0.000642924 Jy ! Component: 2850 - total flux cleaned = 0.000679984 Jy ! Component: 2900 - total flux cleaned = 0.000652301 Jy ! Component: 2950 - total flux cleaned = 0.00064313 Jy ! Component: 3000 - total flux cleaned = 0.000634027 Jy ! Component: 3050 - total flux cleaned = 0.000624969 Jy ! Component: 3100 - total flux cleaned = 0.000652076 Jy ! Component: 3150 - total flux cleaned = 0.000643107 Jy ! Component: 3200 - total flux cleaned = 0.000634051 Jy ! Component: 3250 - total flux cleaned = 0.000625201 Jy ! Component: 3300 - total flux cleaned = 0.000598704 Jy ! Component: 3350 - total flux cleaned = 0.000616338 Jy ! Component: 3400 - total flux cleaned = 0.000625032 Jy ! Component: 3450 - total flux cleaned = 0.000616349 Jy ! Component: 3500 - total flux cleaned = 0.000555741 Jy ! Component: 3550 - total flux cleaned = 0.000590125 Jy ! Component: 3600 - total flux cleaned = 0.00054732 Jy ! Component: 3650 - total flux cleaned = 0.000572901 Jy ! Component: 3700 - total flux cleaned = 0.000547373 Jy ! Component: 3750 - total flux cleaned = 0.000505108 Jy ! Component: 3800 - total flux cleaned = 0.000513487 Jy ! Component: 3850 - total flux cleaned = 0.000488328 Jy ! Component: 3900 - total flux cleaned = 0.000496735 Jy ! Component: 3950 - total flux cleaned = 0.000455186 Jy ! Component: 4000 - total flux cleaned = 0.000446899 Jy ! Component: 4050 - total flux cleaned = 0.000405774 Jy ! Total flux subtracted in 4096 components = 0.000373063 Jy ! Clean residual min=-0.000480 max=0.000561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.170587 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 500 components and 0.170587 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0710+4220_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.491 at 3.876 degrees (North through East) ! Clean map min=-0.00081111 max=0.1032 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0710+4220_X_map.fits wmodel /vlbi/uf001/uva//J0710+4220_X_map.mod ! Writing 500 model components to file: /vlbi/uf001/uva//J0710+4220_X_map.mod wobs /vlbi/uf001/uva//J0710+4220_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0710+4220_X_uvs.fits wwins /vlbi/uf001/uva//J0710+4220_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0710+4220_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138178 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.401695 0.401695 0.803391 1.60678 3.21356 6.42713 12.8543 25.7085 51.417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 746.834 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0710+4220_X_dfm.log closed on Sun Jan 13 23:20:08 2019