! Started logfile: /vlbi/uf001/uvm//J1308+6544_X_a_dfm.log on Sun Jan 13 21:37:59 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+6544_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1308+6544_X_a_uvm.fits ! AN table 1: 150 integrations on 10 of 10 possible baselines. ! AN table 2: 39 integrations on 1 of 1 possible baselines. ! AN table 3: 61 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.835696 visibilities/baseline/integration-bin. ! Found source: J1308+6544 ! ! 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 19104 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+6544_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 78 telescope corrections were flagged in sub-array 1. ! A total of 78 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 78 telescope corrections were flagged in sub-array 1. ! A total of 78 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 78 telescope corrections were flagged in sub-array 1. ! A total of 78 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 78 telescope corrections were flagged in sub-array 1. ! A total of 78 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 78 telescope corrections were flagged in sub-array 1. ! A total of 78 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 78 telescope corrections were flagged in sub-array 1. ! A total of 78 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 78 telescope corrections were flagged in sub-array 1. ! A total of 78 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 78 telescope corrections were flagged in sub-array 1. ! A total of 78 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 78 telescope corrections were flagged in sub-array 1. ! A total of 78 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 78 telescope corrections were flagged in sub-array 1. ! A total of 78 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 78 telescope corrections were flagged in sub-array 1. ! A total of 78 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 78 telescope corrections were flagged in sub-array 1. ! A total of 78 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=1.000735Jy sigma=24.839784 ! Fit after self-cal, rms=0.958151Jy sigma=23.658126 ! 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=3.529 mas, bmaj=6.01 mas, bpa=22.4 degrees ! Estimated noise=0.447953 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 = 0.0315616 Jy ! Component: 100 - total flux cleaned = 0.0403878 Jy ! Total flux subtracted in 100 components = 0.0403878 Jy ! Clean residual min=-0.004378 max=0.004606 Jy/beam ! Clean residual mean=-0.000034 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.0403878 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0403878 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=0.051795Jy sigma=1.262409 ! Fit after self-cal, rms=0.050699Jy sigma=1.236275 ! 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=4.157 mas, bmaj=6.444 mas, bpa=15.92 degrees ! Estimated noise=0.212311 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 = 0.00944552 Jy ! Component: 100 - total flux cleaned = 0.0162253 Jy ! Component: 150 - total flux cleaned = 0.021293 Jy ! Component: 200 - total flux cleaned = 0.0251112 Jy ! Total flux subtracted in 200 components = 0.0251112 Jy ! Clean residual min=-0.003610 max=0.003762 Jy/beam ! Clean residual mean=-0.000030 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.065499 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 119 components and 0.0654989 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=0.048418Jy sigma=1.175536 ! Fit after self-cal, rms=0.048015Jy sigma=1.168480 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.157 x 6.444 at 15.92 degrees (North through East) ! Clean map min=-0.0041451 max=0.044596 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 KP 1.28 LA 0.85 OV 1.26 ! PT 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 0.93 LA 0.94 OV 1.02 PT 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 KP 1.26 LA 0.90 OV 1.18 ! PT 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.10 LA 0.79 OV 1.08 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 KP 1.21 LA 0.90 OV 1.19 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.04 LA 0.82 OV 1.08 PT 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.36 KP 1.32 LA 0.87 OV 1.06 ! PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.32 LA 0.76 OV 1.11 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 1.40 LA 0.74 OV 1.27 ! PT 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.04 LA 0.91 OV 1.06 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 KP 1.37 LA 0.75 OV 1.27 ! PT 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.03 LA 1.00 OV 0.94 PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.24 KP 1.15 LA 0.92 OV 1.19 ! PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.21 LA 1.08 OV 0.79 PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.14 LA 0.98 OV 0.96 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.09 LA 0.95 OV 1.02 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.15 LA 0.94 OV 0.96 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.12 LA 0.86 OV 1.02 PT 0.75 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.23 LA 0.95 OV 1.04 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.20 LA 0.85 OV 1.09 PT 0.75 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.23 LA 0.91 OV 0.93 ! PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.04 LA 0.72 OV 0.99 PT 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.22 LA 0.90 OV 0.99 ! PT 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KP 0.91 LA 1.01 OV 0.94 PT 0.82 ! ! ! Fit before self-cal, rms=0.048015Jy sigma=1.168480 ! Fit after self-cal, rms=0.049051Jy sigma=1.131567 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.285 mas, bmaj=6.711 mas, bpa=13.18 degrees ! Estimated noise=0.208117 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 = 0.000985816 Jy ! Component: 100 - total flux cleaned = 0.00087244 Jy ! Component: 150 - total flux cleaned = 0.000760641 Jy ! Component: 200 - total flux cleaned = 0.000674272 Jy ! Total flux subtracted in 200 components = 0.000674272 Jy ! Clean residual min=-0.002468 max=0.002354 Jy/beam ! Clean residual mean=-0.000006 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0661732 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.0661732 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=0.048995Jy sigma=1.130151 ! Fit after self-cal, rms=0.049650Jy sigma=1.123952 ! 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=0.049650Jy sigma=1.123952 ! Fit after self-cal, rms=0.053724Jy sigma=1.098510 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.286 mas, bmaj=6.789 mas, bpa=12.42 degrees ! Estimated noise=0.211594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116635 Jy ! Component: 100 - total flux cleaned = 0.000145577 Jy ! Component: 150 - total flux cleaned = 0.000123753 Jy ! Component: 200 - total flux cleaned = 0.000123882 Jy ! Total flux subtracted in 200 components = 0.000123882 Jy ! Clean residual min=-0.001475 max=0.001236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0662971 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 0.0662971 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=0.053715Jy sigma=1.098388 ! Fit after self-cal, rms=0.054124Jy sigma=1.095359 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 = 3.38366e-06 Jy ! Component: 100 - total flux cleaned = -5.45229e-05 Jy ! Component: 150 - total flux cleaned = -5.48872e-05 Jy ! Component: 200 - total flux cleaned = -5.48476e-05 Jy ! Total flux subtracted in 200 components = -5.48476e-05 Jy ! Clean residual min=-0.001287 max=0.001074 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0662422 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 0.0662422 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=0.054115Jy sigma=1.095240 ! Fit after self-cal, rms=0.054111Jy sigma=1.095175 ! 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=0.054111Jy sigma=1.095175 ! Fit after self-cal, rms=0.056728Jy sigma=1.094690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.25 mas, bmaj=6.815 mas, bpa=11.51 degrees ! Estimated noise=0.21294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702696 Jy ! Component: 100 - total flux cleaned = 0.00109041 Jy ! Component: 150 - total flux cleaned = 0.00112629 Jy ! Component: 200 - total flux cleaned = 0.00114776 Jy ! Total flux subtracted in 200 components = 0.00114776 Jy ! Clean residual min=-0.001271 max=0.001296 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.06739 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 179 components and 0.06739 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=0.056715Jy sigma=1.094416 ! Fit after self-cal, rms=0.056973Jy sigma=1.093696 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 = 0.000125088 Jy ! Component: 100 - total flux cleaned = 0.000100791 Jy ! Component: 150 - total flux cleaned = 0.000100347 Jy ! Component: 200 - total flux cleaned = 0.000100406 Jy ! Total flux subtracted in 200 components = 0.000100406 Jy ! Clean residual min=-0.001253 max=0.001216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0674904 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 185 components and 0.0674904 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=0.056967Jy sigma=1.093605 ! Fit after self-cal, rms=0.056968Jy sigma=1.093586 ! 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=0.056968Jy sigma=1.093586 ! Fit after self-cal, rms=0.059460Jy sigma=1.093438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.494 mas, bmaj=6.974 mas, bpa=9.989 degrees ! Estimated noise=0.215045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067322 Jy ! Component: 100 - total flux cleaned = 0.00105895 Jy ! Component: 150 - total flux cleaned = 0.00113529 Jy ! Component: 200 - total flux cleaned = 0.00114455 Jy ! Total flux subtracted in 200 components = 0.00114455 Jy ! Clean residual min=-0.001220 max=0.001271 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.068635 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 197 components and 0.0686349 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=0.059448Jy sigma=1.093211 ! Fit after self-cal, rms=0.059628Jy sigma=1.092837 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 = 9.81986e-05 Jy ! Component: 100 - total flux cleaned = 8.74817e-05 Jy ! Component: 150 - total flux cleaned = 7.79871e-05 Jy ! Component: 200 - total flux cleaned = 7.79304e-05 Jy ! Total flux subtracted in 200 components = 7.79304e-05 Jy ! Clean residual min=-0.001209 max=0.001226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0687129 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 199 components and 0.0687129 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=0.059624Jy sigma=1.092764 ! Fit after self-cal, rms=0.059626Jy sigma=1.092740 ! 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=4.227 mas, bmaj=6.835 mas, bpa=10.72 degrees ! Estimated noise=0.214339 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.227 x 6.835 at 10.72 degrees (North through East) ! Clean map min=-0.0012649 max=0.043775 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=3.574 mas, bmaj=6.337 mas, bpa=17.43 degrees ! Estimated noise=0.462361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03142 Jy ! Component: 100 - total flux cleaned = 0.0419387 Jy ! Component: 150 - total flux cleaned = 0.0485659 Jy ! Component: 200 - total flux cleaned = 0.0531963 Jy ! Total flux subtracted in 200 components = 0.0531963 Jy ! Clean residual min=-0.002741 max=0.003191 Jy/beam ! Clean residual mean=-0.000007 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.0531963 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 76 model components to the UV plane model. ! The established model now contains 76 components and 0.0531963 Jy ! Inverting map and beam ! Estimated beam: bmin=4.227 mas, bmaj=6.835 mas, bpa=10.72 degrees ! Estimated noise=0.214339 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 = 0.0046905 Jy ! Component: 100 - total flux cleaned = 0.00783431 Jy ! Component: 150 - total flux cleaned = 0.0100505 Jy ! Component: 200 - total flux cleaned = 0.0116193 Jy ! Total flux subtracted in 200 components = 0.0116193 Jy ! Clean residual min=-0.001570 max=0.001423 Jy/beam ! Clean residual mean=-0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0648156 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 111 components and 0.0648156 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=4.494 mas, bmaj=6.974 mas, bpa=9.989 degrees ! Estimated noise=0.215045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118068 Jy ! Component: 100 - total flux cleaned = 0.00200189 Jy ! Component: 150 - total flux cleaned = 0.0023695 Jy ! Component: 200 - total flux cleaned = 0.00256856 Jy ! Total flux subtracted in 200 components = 0.00256856 Jy ! Clean residual min=-0.001360 max=0.001241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0673842 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 = 0.000168965 Jy ! Component: 100 - total flux cleaned = 0.000312773 Jy ! Component: 150 - total flux cleaned = 0.000412607 Jy ! Component: 200 - total flux cleaned = 0.000490614 Jy ! Total flux subtracted in 200 components = 0.000490614 Jy ! Clean residual min=-0.001355 max=0.001206 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0678748 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 0.0678748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.227 mas, bmaj=6.835 mas, bpa=10.72 degrees ! Estimated noise=0.214339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.35573e-05 Jy ! Component: 100 - total flux cleaned = -4.28172e-05 Jy ! Component: 150 - total flux cleaned = -3.24335e-05 Jy ! Component: 200 - total flux cleaned = -2.21752e-05 Jy ! Total flux subtracted in 200 components = -2.21752e-05 Jy ! Clean residual min=-0.001326 max=0.001231 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0678526 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 141 components and 0.0678526 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=0.059640Jy sigma=1.093341 ! Fit after self-cal, rms=0.059599Jy sigma=1.092986 wmodel J1308+6544_X_a_map.mod ! Writing 141 model components to file: J1308+6544_X_a_map.mod wobs J1308+6544_X_a_uvs.fits ! Writing UV FITS file: J1308+6544_X_a_uvs.fits wwins J1308+6544_X_a_map.win ! wwins: Wrote 1 windows to J1308+6544_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 = -0.0001346 Jy ! Component: 100 - total flux cleaned = -0.000138297 Jy ! Component: 150 - total flux cleaned = -0.000174246 Jy ! Component: 200 - total flux cleaned = -0.000242175 Jy ! Component: 250 - total flux cleaned = -0.000258499 Jy ! Component: 300 - total flux cleaned = -0.000274146 Jy ! Component: 350 - total flux cleaned = -0.000274214 Jy ! Component: 400 - total flux cleaned = -0.000288391 Jy ! Component: 450 - total flux cleaned = -0.000341599 Jy ! Component: 500 - total flux cleaned = -0.00035448 Jy ! Component: 550 - total flux cleaned = -0.000329682 Jy ! Component: 600 - total flux cleaned = -0.000306076 Jy ! Component: 650 - total flux cleaned = -0.000317093 Jy ! Component: 700 - total flux cleaned = -0.000283699 Jy ! Component: 750 - total flux cleaned = -0.000294336 Jy ! Component: 800 - total flux cleaned = -0.000294481 Jy ! Component: 850 - total flux cleaned = -0.000294658 Jy ! Component: 900 - total flux cleaned = -0.00031397 Jy ! Component: 950 - total flux cleaned = -0.000313742 Jy ! Component: 1000 - total flux cleaned = -0.000313866 Jy ! Component: 1050 - total flux cleaned = -0.000313636 Jy ! Component: 1100 - total flux cleaned = -0.000296013 Jy ! Component: 1150 - total flux cleaned = -0.000279037 Jy ! Component: 1200 - total flux cleaned = -0.000262459 Jy ! Component: 1250 - total flux cleaned = -0.00025431 Jy ! Component: 1300 - total flux cleaned = -0.000230375 Jy ! Component: 1350 - total flux cleaned = -0.000214672 Jy ! Component: 1400 - total flux cleaned = -0.000184159 Jy ! Component: 1450 - total flux cleaned = -0.000169336 Jy ! Component: 1500 - total flux cleaned = -0.00016213 Jy ! Component: 1550 - total flux cleaned = -0.000140583 Jy ! Component: 1600 - total flux cleaned = -0.000126527 Jy ! Component: 1650 - total flux cleaned = -0.000119549 Jy ! Component: 1700 - total flux cleaned = -6.54795e-05 Jy ! Component: 1750 - total flux cleaned = -7.22291e-05 Jy ! Component: 1800 - total flux cleaned = -5.26409e-05 Jy ! Component: 1850 - total flux cleaned = -3.99211e-05 Jy ! Component: 1900 - total flux cleaned = -2.10705e-05 Jy ! Component: 1950 - total flux cleaned = 3.66332e-06 Jy ! Component: 2000 - total flux cleaned = 3.40556e-05 Jy ! Component: 2050 - total flux cleaned = 2.80737e-05 Jy ! Component: 2100 - total flux cleaned = 5.17465e-05 Jy ! Component: 2150 - total flux cleaned = 5.74553e-05 Jy ! Component: 2200 - total flux cleaned = 7.45752e-05 Jy ! Component: 2250 - total flux cleaned = 8.0135e-05 Jy ! Component: 2300 - total flux cleaned = 9.12629e-05 Jy ! Component: 2350 - total flux cleaned = 8.57838e-05 Jy ! Component: 2400 - total flux cleaned = 8.5887e-05 Jy ! Component: 2450 - total flux cleaned = 0.00010725 Jy ! Component: 2500 - total flux cleaned = 0.00011258 Jy ! Component: 2550 - total flux cleaned = 0.000112617 Jy ! Component: 2600 - total flux cleaned = 0.000117812 Jy ! Component: 2650 - total flux cleaned = 9.75401e-05 Jy ! Component: 2700 - total flux cleaned = 7.75171e-05 Jy ! Component: 2750 - total flux cleaned = 5.77001e-05 Jy ! Component: 2800 - total flux cleaned = 4.30761e-05 Jy ! Component: 2850 - total flux cleaned = 2.85953e-05 Jy ! Component: 2900 - total flux cleaned = 1.42737e-05 Jy ! Component: 2950 - total flux cleaned = -1.8728e-05 Jy ! Component: 3000 - total flux cleaned = -4.2035e-05 Jy ! Component: 3050 - total flux cleaned = -6.05183e-05 Jy ! Component: 3100 - total flux cleaned = -6.50895e-05 Jy ! Component: 3150 - total flux cleaned = -6.51172e-05 Jy ! Component: 3200 - total flux cleaned = -6.51669e-05 Jy ! Component: 3250 - total flux cleaned = -8.29533e-05 Jy ! Component: 3300 - total flux cleaned = -0.000100544 Jy ! Component: 3350 - total flux cleaned = -9.61588e-05 Jy ! Component: 3400 - total flux cleaned = -0.000109136 Jy ! Component: 3450 - total flux cleaned = -0.000117775 Jy ! Component: 3500 - total flux cleaned = -0.000134799 Jy ! Component: 3550 - total flux cleaned = -0.000134863 Jy ! Component: 3600 - total flux cleaned = -0.00015164 Jy ! Component: 3650 - total flux cleaned = -0.000164088 Jy ! Component: 3700 - total flux cleaned = -0.000155829 Jy ! Component: 3750 - total flux cleaned = -0.000159921 Jy ! Component: 3800 - total flux cleaned = -0.000163996 Jy ! Component: 3850 - total flux cleaned = -0.000168022 Jy ! Component: 3900 - total flux cleaned = -0.000164009 Jy ! Component: 3950 - total flux cleaned = -0.000160008 Jy ! Component: 4000 - total flux cleaned = -0.000156073 Jy ! Component: 4050 - total flux cleaned = -0.000156072 Jy ! Total flux subtracted in 4096 components = -0.00015217 Jy ! Clean residual min=-0.000230 max=0.000204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0677004 Jy keep ! Adding 380 model components to the UV plane model. ! The established model now contains 521 components and 0.0677004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1308+6544_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.227 x 6.835 at 10.72 degrees (North through East) ! Clean map min=-0.00088782 max=0.04365 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1308+6544_X_a_map.fits wmodel /vlbi/uf001/uvm//J1308+6544_X_a_map.mod ! Writing 521 model components to file: /vlbi/uf001/uvm//J1308+6544_X_a_map.mod wobs /vlbi/uf001/uvm//J1308+6544_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1308+6544_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1308+6544_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1308+6544_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0436495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.12736e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.558587 0.558587 1.11717 2.23435 4.4687 8.93739 17.8748 35.7496 71.4992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.069 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1308+6544_X_a_dfm.log closed on Sun Jan 13 21:38:05 2019