! Started logfile: /vlbi/uf001/uvm//J1308+654A_X_a_dfm.log on Sun Jan 13 21:38:13 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/uvm//J1308+654A_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1308+654A_X_a_uvm.fits ! AN table 1: 39 integrations on 15 of 15 possible baselines. ! AN table 2: 111 integrations on 15 of 15 possible baselines. ! AN table 3: 61 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.746177 visibilities/baseline/integration-bin. ! Found source: J1308+654A ! ! 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 23424 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 J1308+654A_X_a] 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 255 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.001336Jy sigma=25.558013 ! Fit after self-cal, rms=0.965502Jy sigma=24.695709 ! 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=2.077 mas, bmaj=5.15 mas, bpa=-54.46 degrees ! Estimated noise=0.429791 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 = 0.0247436 Jy ! Component: 100 - total flux cleaned = 0.0322291 Jy ! Total flux subtracted in 100 components = 0.0322291 Jy ! Clean residual min=-0.002978 max=0.004247 Jy/beam ! Clean residual mean=-0.000021 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.0322291 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0322291 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=0.051349Jy sigma=1.279851 ! Fit after self-cal, rms=0.049995Jy sigma=1.246438 ! 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=2.623 mas, bmaj=5.407 mas, bpa=-53.77 degrees ! Estimated noise=0.186666 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 = 0.00849877 Jy ! Component: 100 - total flux cleaned = 0.0139503 Jy ! Component: 150 - total flux cleaned = 0.0181065 Jy ! Component: 200 - total flux cleaned = 0.0213408 Jy ! Total flux subtracted in 200 components = 0.0213408 Jy ! Clean residual min=-0.003476 max=0.003993 Jy/beam ! Clean residual mean=-0.000023 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.05357 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 106 components and 0.05357 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=0.048230Jy sigma=1.199604 ! Fit after self-cal, rms=0.047870Jy sigma=1.194147 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.623 x 5.407 at -53.77 degrees (North through East) ! Clean map min=-0.0039071 max=0.036931 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.65 KP 1.13 LA 0.71 ! OV 1.18 PT 0.67 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.33 LA 0.88 NL 1.29 ! OV 1.24 PT 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! KP 0.95 LA 0.97 OV 1.10 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 1.69 KP 1.14 LA 0.67 ! OV 1.25 PT 0.64 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 1.60 LA 0.86 NL 1.38 ! OV 1.12 PT 0.75 ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.25 LA 0.77 OV 1.15 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.67 KP 1.30 LA 0.65 ! OV 1.25 PT 0.63 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.26 KP 1.35 LA 0.90 NL 1.13 ! OV 1.10 PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.18 LA 0.76 OV 1.10 PT 0.77 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.70 KP 1.25 LA 0.67 ! OV 1.32 PT 0.60 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.35 KP 1.47 LA 0.84 NL 1.25 ! OV 1.15 PT 0.77 ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.40 LA 0.77 OV 1.18 PT 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.65 KP 1.27 LA 0.62 ! OV 1.18 PT 0.66 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.58 LA 0.73 NL 1.70 ! OV 1.43 PT 0.74 ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.12 LA 0.86 OV 1.13 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.61 KP 1.16 LA 0.75 ! OV 1.20 PT 0.68 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 KP 1.51 LA 0.71 NL 1.29 ! OV 1.32 PT 0.75 ! ! Telescope amplitude corrections in sub-array 3: ! KP 0.97 LA 1.02 OV 1.04 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.24 KP 1.01 LA 0.96 ! OV 0.93 PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.31 KP 1.40 LA 0.85 NL 1.27 ! OV 1.12 PT 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.24 LA 1.07 OV 0.81 PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 KP 0.96 LA 1.05 ! OV 0.86 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.36 LA 0.85 NL 1.18 ! OV 1.16 PT 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.28 LA 0.92 OV 1.04 PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.22 KP 1.00 LA 1.11 ! OV 0.91 PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.29 LA 0.91 NL 1.15 ! OV 1.03 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.12 LA 0.77 OV 1.11 PT 0.77 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.02 KP 1.00 LA 1.04 ! OV 0.85 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.34 LA 0.89 NL 1.10 ! OV 1.06 PT 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.22 LA 0.77 OV 1.25 PT 0.74 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 1.13 LA 1.09 ! OV 0.76 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 KP 1.23 LA 0.90 NL 1.11 ! OV 0.96 PT 0.77 ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.13 LA 0.79 OV 1.06 PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 KP 1.07 LA 0.88 ! OV 0.78 PT 0.69 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.33 LA 0.89 NL 1.11 ! OV 1.01 PT 0.74 ! ! Telescope amplitude corrections in sub-array 3: ! KP 0.97 LA 0.98 OV 0.93 PT 0.80 ! ! ! Fit before self-cal, rms=0.047870Jy sigma=1.194147 ! Fit after self-cal, rms=0.050940Jy sigma=1.152618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.783 mas, bmaj=5.575 mas, bpa=-54.15 degrees ! Estimated noise=0.184349 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 = 0.000605965 Jy ! Component: 100 - total flux cleaned = 0.000631458 Jy ! Component: 150 - total flux cleaned = 0.000570437 Jy ! Component: 200 - total flux cleaned = 0.000495178 Jy ! Total flux subtracted in 200 components = 0.000495178 Jy ! Clean residual min=-0.002063 max=0.002410 Jy/beam ! Clean residual mean=-0.000003 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0540651 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 117 components and 0.0540652 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=0.050915Jy sigma=1.152079 ! Fit after self-cal, rms=0.051821Jy sigma=1.143821 ! 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=0.051821Jy sigma=1.143821 ! Fit after self-cal, rms=0.055655Jy sigma=1.133816 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.784 mas, bmaj=5.615 mas, bpa=-54.5 degrees ! Estimated noise=0.18653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213262 Jy ! Component: 100 - total flux cleaned = 0.000300236 Jy ! Component: 150 - total flux cleaned = 0.00034382 Jy ! Component: 200 - total flux cleaned = 0.0003567 Jy ! Total flux subtracted in 200 components = 0.0003567 Jy ! Clean residual min=-0.001288 max=0.001326 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0544219 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.0544218 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=0.055645Jy sigma=1.133512 ! Fit after self-cal, rms=0.055955Jy sigma=1.131657 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 = -3.14044e-05 Jy ! Component: 100 - total flux cleaned = -4.35553e-07 Jy ! Component: 150 - total flux cleaned = 2.47092e-05 Jy ! Component: 200 - total flux cleaned = 2.51333e-05 Jy ! Total flux subtracted in 200 components = 2.51333e-05 Jy ! Clean residual min=-0.001195 max=0.001151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.054447 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 143 components and 0.054447 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=0.055947Jy sigma=1.131495 ! Fit after self-cal, rms=0.055940Jy sigma=1.131454 ! 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=0.055940Jy sigma=1.131454 ! Fit after self-cal, rms=0.057934Jy sigma=1.131304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.779 mas, bmaj=5.598 mas, bpa=-54.54 degrees ! Estimated noise=0.18858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651661 Jy ! Component: 100 - total flux cleaned = 0.000889137 Jy ! Component: 150 - total flux cleaned = 0.000940856 Jy ! Component: 200 - total flux cleaned = 0.000974309 Jy ! Total flux subtracted in 200 components = 0.000974309 Jy ! Clean residual min=-0.001345 max=0.001157 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0554213 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 146 components and 0.0554213 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=0.057922Jy sigma=1.131021 ! Fit after self-cal, rms=0.058033Jy sigma=1.130682 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 = 7.74073e-05 Jy ! Component: 100 - total flux cleaned = 0.000101259 Jy ! Component: 150 - total flux cleaned = 0.000101945 Jy ! Component: 200 - total flux cleaned = 0.00011097 Jy ! Total flux subtracted in 200 components = 0.00011097 Jy ! Clean residual min=-0.001277 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0555322 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 153 components and 0.0555322 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=0.058028Jy sigma=1.130568 ! Fit after self-cal, rms=0.058023Jy sigma=1.130515 ! 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=0.058023Jy sigma=1.130515 ! Fit after self-cal, rms=0.058755Jy sigma=1.130417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=5.794 mas, bpa=-54.3 degrees ! Estimated noise=0.192252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593335 Jy ! Component: 100 - total flux cleaned = 0.000825798 Jy ! Component: 150 - total flux cleaned = 0.000937447 Jy ! Component: 200 - total flux cleaned = 0.0010011 Jy ! Total flux subtracted in 200 components = 0.0010011 Jy ! Clean residual min=-0.001317 max=0.001090 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0565334 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 0.0565333 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=0.058747Jy sigma=1.130170 ! Fit after self-cal, rms=0.058779Jy sigma=1.129995 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 = 5.49974e-05 Jy ! Component: 100 - total flux cleaned = 7.15303e-05 Jy ! Component: 150 - total flux cleaned = 8.57298e-05 Jy ! Component: 200 - total flux cleaned = 9.78245e-05 Jy ! Total flux subtracted in 200 components = 9.78245e-05 Jy ! Clean residual min=-0.001316 max=0.001072 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0566312 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 171 components and 0.0566312 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=0.058776Jy sigma=1.129928 ! Fit after self-cal, rms=0.058778Jy sigma=1.129859 ! 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=2.775 mas, bmaj=5.596 mas, bpa=-54.73 degrees ! Estimated noise=0.189968 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.775 x 5.596 at -54.73 degrees (North through East) ! Clean map min=-0.0012831 max=0.036059 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=2.178 mas, bmaj=5.212 mas, bpa=-54.62 degrees ! Estimated noise=0.463622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263239 Jy ! Component: 100 - total flux cleaned = 0.0348487 Jy ! Component: 150 - total flux cleaned = 0.0399955 Jy ! Component: 200 - total flux cleaned = 0.0436096 Jy ! Total flux subtracted in 200 components = 0.0436096 Jy ! Clean residual min=-0.002640 max=0.003374 Jy/beam ! Clean residual mean=-0.000003 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0436096 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.0436096 Jy ! Inverting map and beam ! Estimated beam: bmin=2.775 mas, bmaj=5.596 mas, bpa=-54.73 degrees ! Estimated noise=0.189968 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 = 0.00453802 Jy ! Component: 100 - total flux cleaned = 0.00723217 Jy ! Component: 150 - total flux cleaned = 0.0089962 Jy ! Component: 200 - total flux cleaned = 0.0102088 Jy ! Total flux subtracted in 200 components = 0.0102088 Jy ! Clean residual min=-0.001328 max=0.001527 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0538184 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 87 components and 0.0538184 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=3.262 mas, bmaj=5.794 mas, bpa=-54.3 degrees ! Estimated noise=0.192252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961658 Jy ! Component: 100 - total flux cleaned = 0.0013708 Jy ! Component: 150 - total flux cleaned = 0.00158962 Jy ! Component: 200 - total flux cleaned = 0.00177373 Jy ! Total flux subtracted in 200 components = 0.00177373 Jy ! Clean residual min=-0.001337 max=0.001251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0555922 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 = 0.000156453 Jy ! Component: 100 - total flux cleaned = 0.000277624 Jy ! Component: 150 - total flux cleaned = 0.000382175 Jy ! Component: 200 - total flux cleaned = 0.000464086 Jy ! Total flux subtracted in 200 components = 0.000464086 Jy ! Clean residual min=-0.001311 max=0.001164 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0560562 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 125 components and 0.0560562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.775 mas, bmaj=5.596 mas, bpa=-54.73 degrees ! Estimated noise=0.189968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.48392e-05 Jy ! Component: 100 - total flux cleaned = -7.52488e-05 Jy ! Component: 150 - total flux cleaned = -7.59799e-05 Jy ! Component: 200 - total flux cleaned = -5.63087e-05 Jy ! Total flux subtracted in 200 components = -5.63087e-05 Jy ! Clean residual min=-0.001272 max=0.001176 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0559999 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 133 components and 0.0559999 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=0.058778Jy sigma=1.130054 ! Fit after self-cal, rms=0.058756Jy sigma=1.129868 wmodel J1308+654A_X_a_map.mod ! Writing 133 model components to file: J1308+654A_X_a_map.mod wobs J1308+654A_X_a_uvs.fits ! Writing UV FITS file: J1308+654A_X_a_uvs.fits wwins J1308+654A_X_a_map.win ! wwins: Wrote 1 windows to J1308+654A_X_a_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 = -0.000130092 Jy ! Component: 100 - total flux cleaned = -0.000226732 Jy ! Component: 150 - total flux cleaned = -0.000365309 Jy ! Component: 200 - total flux cleaned = -0.000414824 Jy ! Component: 250 - total flux cleaned = -0.00038462 Jy ! Component: 300 - total flux cleaned = -0.000341367 Jy ! Component: 350 - total flux cleaned = -0.000243829 Jy ! Component: 400 - total flux cleaned = -0.000137344 Jy ! Component: 450 - total flux cleaned = -9.87616e-05 Jy ! Component: 500 - total flux cleaned = -6.08104e-05 Jy ! Component: 550 - total flux cleaned = 1.10345e-05 Jy ! Component: 600 - total flux cleaned = 5.68348e-05 Jy ! Component: 650 - total flux cleaned = 5.67956e-05 Jy ! Component: 700 - total flux cleaned = 0.000100041 Jy ! Component: 750 - total flux cleaned = 0.000152294 Jy ! Component: 800 - total flux cleaned = 0.000172707 Jy ! Component: 850 - total flux cleaned = 0.000242462 Jy ! Component: 900 - total flux cleaned = 0.000300262 Jy ! Component: 950 - total flux cleaned = 0.000356594 Jy ! Component: 1000 - total flux cleaned = 0.000384123 Jy ! Component: 1050 - total flux cleaned = 0.000438108 Jy ! Component: 1100 - total flux cleaned = 0.000473285 Jy ! Component: 1150 - total flux cleaned = 0.000499252 Jy ! Component: 1200 - total flux cleaned = 0.000541461 Jy ! Component: 1250 - total flux cleaned = 0.000549536 Jy ! Component: 1300 - total flux cleaned = 0.000573601 Jy ! Component: 1350 - total flux cleaned = 0.00056551 Jy ! Component: 1400 - total flux cleaned = 0.000581066 Jy ! Component: 1450 - total flux cleaned = 0.000596091 Jy ! Component: 1500 - total flux cleaned = 0.000573677 Jy ! Component: 1550 - total flux cleaned = 0.000610292 Jy ! Component: 1600 - total flux cleaned = 0.000631815 Jy ! Component: 1650 - total flux cleaned = 0.000624702 Jy ! Component: 1700 - total flux cleaned = 0.00063171 Jy ! Component: 1750 - total flux cleaned = 0.000658809 Jy ! Component: 1800 - total flux cleaned = 0.000631919 Jy ! Component: 1850 - total flux cleaned = 0.000638497 Jy ! Component: 1900 - total flux cleaned = 0.000625477 Jy ! Component: 1950 - total flux cleaned = 0.000625521 Jy ! Component: 2000 - total flux cleaned = 0.000600319 Jy ! Component: 2050 - total flux cleaned = 0.000594112 Jy ! Component: 2100 - total flux cleaned = 0.000551316 Jy ! Component: 2150 - total flux cleaned = 0.000527303 Jy ! Component: 2200 - total flux cleaned = 0.000509422 Jy ! Component: 2250 - total flux cleaned = 0.000480279 Jy ! Component: 2300 - total flux cleaned = 0.000468714 Jy ! Component: 2350 - total flux cleaned = 0.000434428 Jy ! Component: 2400 - total flux cleaned = 0.000406246 Jy ! Component: 2450 - total flux cleaned = 0.000395085 Jy ! Component: 2500 - total flux cleaned = 0.000367471 Jy ! Component: 2550 - total flux cleaned = 0.000340271 Jy ! Component: 2600 - total flux cleaned = 0.00031338 Jy ! Component: 2650 - total flux cleaned = 0.000292052 Jy ! Component: 2700 - total flux cleaned = 0.00028682 Jy ! Component: 2750 - total flux cleaned = 0.000271121 Jy ! Component: 2800 - total flux cleaned = 0.000271144 Jy ! Component: 2850 - total flux cleaned = 0.000255708 Jy ! Component: 2900 - total flux cleaned = 0.000255665 Jy ! Component: 2950 - total flux cleaned = 0.000230356 Jy ! Component: 3000 - total flux cleaned = 0.000210386 Jy ! Component: 3050 - total flux cleaned = 0.000210419 Jy ! Component: 3100 - total flux cleaned = 0.000205509 Jy ! Component: 3150 - total flux cleaned = 0.000195715 Jy ! Component: 3200 - total flux cleaned = 0.000186021 Jy ! Component: 3250 - total flux cleaned = 0.000186016 Jy ! Component: 3300 - total flux cleaned = 0.000181213 Jy ! Component: 3350 - total flux cleaned = 0.000181298 Jy ! Component: 3400 - total flux cleaned = 0.000176524 Jy ! Component: 3450 - total flux cleaned = 0.000162443 Jy ! Component: 3500 - total flux cleaned = 0.000157791 Jy ! Component: 3550 - total flux cleaned = 0.000148526 Jy ! Component: 3600 - total flux cleaned = 0.000139287 Jy ! Component: 3650 - total flux cleaned = 0.0001255 Jy ! Component: 3700 - total flux cleaned = 0.000116374 Jy ! Component: 3750 - total flux cleaned = 0.000120922 Jy ! Component: 3800 - total flux cleaned = 9.83716e-05 Jy ! Component: 3850 - total flux cleaned = 8.03945e-05 Jy ! Component: 3900 - total flux cleaned = 5.35924e-05 Jy ! Component: 3950 - total flux cleaned = 3.13569e-05 Jy ! Component: 4000 - total flux cleaned = 1.80539e-05 Jy ! Component: 4050 - total flux cleaned = -8.4426e-06 Jy ! Total flux subtracted in 4096 components = -2.60166e-05 Jy ! Clean residual min=-0.000278 max=0.000233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0559739 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 438 components and 0.0559739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1308+654A_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.775 x 5.596 at -54.73 degrees (North through East) ! Clean map min=-0.0010654 max=0.035921 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1308+654A_X_a_map.fits wmodel /vlbi/uf001/uvm//J1308+654A_X_a_map.mod ! Writing 438 model components to file: /vlbi/uf001/uvm//J1308+654A_X_a_map.mod wobs /vlbi/uf001/uvm//J1308+654A_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1308+654A_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1308+654A_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1308+654A_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0359211 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.53018e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.712409 0.712409 1.42482 2.84964 5.69928 11.3986 22.7971 45.5942 91.1884 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 421.106 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1308+654A_X_a_dfm.log closed on Sun Jan 13 21:38:19 2019