! Started logfile: /vlbi/uf001/uva//J0900-2808_X_dfm.log on Mon Jan 14 00:12:45 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//J0900-2808_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0900-2808_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.886207 visibilities/baseline/integration-bin. ! Found source: J0900-2808 ! ! 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 27756 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 J0900-2808_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.118803Jy sigma=18.973301 ! Fit after self-cal, rms=0.660460Jy sigma=11.533997 ! 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=0.6158 mas, bmaj=2.035 mas, bpa=2.203 degrees ! Estimated noise=0.518295 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 = 0.23677 Jy ! Component: 100 - total flux cleaned = 0.347421 Jy ! Total flux subtracted in 100 components = 0.347421 Jy ! Clean residual min=-0.033432 max=0.110712 Jy/beam ! Clean residual mean=-0.000257 rms=0.010559 Jy/beam ! Combined flux in latest and established models = 0.347421 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.347421 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=0.302793Jy sigma=4.698511 ! Fit after self-cal, rms=0.302482Jy sigma=4.695276 ! Inverting map ! Added new window around map position (-1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1032 Jy ! Component: 100 - total flux cleaned = 0.17022 Jy ! Total flux subtracted in 100 components = 0.17022 Jy ! Clean residual min=-0.023186 max=0.063445 Jy/beam ! Clean residual mean=-0.000177 rms=0.006988 Jy/beam ! Combined flux in latest and established models = 0.51764 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.51764 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=0.217300Jy sigma=3.341179 ! Fit after self-cal, rms=0.212869Jy sigma=3.265476 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0621949 Jy ! Component: 100 - total flux cleaned = 0.107081 Jy ! Total flux subtracted in 100 components = 0.107081 Jy ! Clean residual min=-0.017105 max=0.030130 Jy/beam ! Clean residual mean=-0.000124 rms=0.004813 Jy/beam ! Combined flux in latest and established models = 0.624721 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.624722 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=0.164447Jy sigma=2.521014 ! Fit after self-cal, rms=0.164044Jy sigma=2.515408 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036648 Jy ! Component: 100 - total flux cleaned = 0.0662981 Jy ! Total flux subtracted in 100 components = 0.0662981 Jy ! Clean residual min=-0.014044 max=0.023416 Jy/beam ! Clean residual mean=-0.000092 rms=0.003771 Jy/beam ! Combined flux in latest and established models = 0.69102 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.69102 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=0.138800Jy sigma=2.124732 ! Fit after self-cal, rms=0.138720Jy sigma=2.122932 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8299 mas, bmaj=2.432 mas, bpa=0.9975 degrees ! Estimated noise=0.258824 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 = 0.0557247 Jy ! Component: 100 - total flux cleaned = 0.09415 Jy ! Component: 150 - total flux cleaned = 0.121093 Jy ! Component: 200 - total flux cleaned = 0.140086 Jy ! Total flux subtracted in 200 components = 0.140086 Jy ! Clean residual min=-0.014901 max=0.023697 Jy/beam ! Clean residual mean=-0.000046 rms=0.004665 Jy/beam ! Combined flux in latest and established models = 0.831105 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 107 components and 0.831106 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=0.104253Jy sigma=1.597005 ! Fit after self-cal, rms=0.104044Jy sigma=1.591840 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8299 x 2.432 at 0.9975 degrees (North through East) ! Clean map min=-0.01416 max=0.31855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.22 KP 0.93 ! LA 0.98 MK 1.04 NL 1.16 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.17 KP 0.94 ! LA 0.97 MK 1.06 NL 1.17 OV 0.91 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.22 KP 0.93 ! LA 0.98 MK 1.03 NL 1.16 OV 0.89 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.18 KP 0.93 ! LA 0.97 MK 1.03 NL 1.17 OV 0.90 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.16 KP 0.95 ! LA 0.98 MK 1.04 NL 1.18 OV 0.89 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.00 HN 1.18 KP 0.95 ! LA 0.97 MK 1.05 NL 1.17 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.17 KP 0.94 ! LA 0.98 MK 1.01 NL 1.17 OV 0.91 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.17 KP 0.95 ! LA 0.98 MK 1.00 NL 1.18 OV 0.91 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.16 KP 0.94 ! LA 0.97 MK 0.96 NL 1.18 OV 0.90 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.19 KP 0.95 ! LA 0.98 MK 0.99 NL 1.18 OV 0.90 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.18 KP 0.94 ! LA 0.99 MK 0.97 NL 1.18 OV 0.91 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.18 KP 0.95 ! LA 0.99 MK 1.00 NL 1.18 OV 0.91 ! PT 0.90 SC 0.95 ! ! ! Fit before self-cal, rms=0.104044Jy sigma=1.591840 ! Fit after self-cal, rms=0.087652Jy sigma=1.257704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8268 mas, bmaj=2.433 mas, bpa=1.79 degrees ! Estimated noise=0.261371 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 (2.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924692 Jy ! Component: 100 - total flux cleaned = 0.00992341 Jy ! Component: 150 - total flux cleaned = 0.0110042 Jy ! Component: 200 - total flux cleaned = 0.0116991 Jy ! Total flux subtracted in 200 components = 0.0116991 Jy ! Clean residual min=-0.005912 max=0.008206 Jy/beam ! Clean residual mean=-0.000022 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.842805 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.842805 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=0.084797Jy sigma=1.210666 ! Fit after self-cal, rms=0.084770Jy sigma=1.207330 ! Inverting map ! Added new window around map position (7, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561582 Jy ! Component: 100 - total flux cleaned = 0.00770472 Jy ! Component: 150 - total flux cleaned = 0.00824177 Jy ! Component: 200 - total flux cleaned = 0.00888206 Jy ! Total flux subtracted in 200 components = 0.00888206 Jy ! Clean residual min=-0.005284 max=0.006375 Jy/beam ! Clean residual mean=-0.000019 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.851687 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 154 components and 0.851687 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=0.083592Jy sigma=1.190217 ! Fit after self-cal, rms=0.083531Jy sigma=1.188871 ! 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=0.083531Jy sigma=1.188871 ! Fit after self-cal, rms=0.083652Jy sigma=1.162560 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8288 mas, bmaj=2.439 mas, bpa=1.926 degrees ! Estimated noise=0.260756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245184 Jy ! Component: 100 - total flux cleaned = 0.00244328 Jy ! Component: 150 - total flux cleaned = 0.00258209 Jy ! Component: 200 - total flux cleaned = 0.0025833 Jy ! Total flux subtracted in 200 components = 0.0025833 Jy ! Clean residual min=-0.004154 max=0.004263 Jy/beam ! Clean residual mean=-0.000010 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.85427 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.85427 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=0.082938Jy sigma=1.152633 ! Fit after self-cal, rms=0.082945Jy sigma=1.152014 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 (0.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251302 Jy ! Component: 100 - total flux cleaned = 0.00239403 Jy ! Component: 150 - total flux cleaned = 0.00239041 Jy ! Component: 200 - total flux cleaned = 0.0025842 Jy ! Total flux subtracted in 200 components = 0.0025842 Jy ! Clean residual min=-0.004015 max=0.004009 Jy/beam ! Clean residual mean=-0.000010 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.856854 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 0.856854 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=0.082489Jy sigma=1.146282 ! Fit after self-cal, rms=0.082451Jy sigma=1.145709 ! 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=0.082451Jy sigma=1.145709 ! Fit after self-cal, rms=0.082583Jy sigma=1.144235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=2.438 mas, bpa=2.058 degrees ! Estimated noise=0.260507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020552 Jy ! Component: 100 - total flux cleaned = -0.000129744 Jy ! Component: 150 - total flux cleaned = -0.000324478 Jy ! Component: 200 - total flux cleaned = -0.000326614 Jy ! Total flux subtracted in 200 components = -0.000326614 Jy ! Clean residual min=-0.003465 max=0.003496 Jy/beam ! Clean residual mean=-0.000005 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.856527 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 187 components and 0.856528 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=0.082237Jy sigma=1.140160 ! Fit after self-cal, rms=0.082226Jy sigma=1.139837 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 = 0.000682134 Jy ! Component: 100 - total flux cleaned = 0.000761717 Jy ! Component: 150 - total flux cleaned = 0.000910191 Jy ! Component: 200 - total flux cleaned = 0.000911536 Jy ! Total flux subtracted in 200 components = 0.000911536 Jy ! Clean residual min=-0.003241 max=0.003433 Jy/beam ! Clean residual mean=-0.000005 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.857439 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 191 components and 0.857439 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=0.082044Jy sigma=1.137691 ! Fit after self-cal, rms=0.082038Jy sigma=1.137554 ! 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=0.082038Jy sigma=1.137554 ! Fit after self-cal, rms=0.082147Jy sigma=1.136738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=5.487 mas, bpa=-0.04654 degrees ! Estimated noise=0.350901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212936 Jy ! Component: 100 - total flux cleaned = 0.000149384 Jy ! Component: 150 - total flux cleaned = -3.4692e-05 Jy ! Component: 200 - total flux cleaned = -0.000250721 Jy ! Total flux subtracted in 200 components = -0.000250721 Jy ! Clean residual min=-0.003234 max=0.002409 Jy/beam ! Clean residual mean=0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.857188 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 203 components and 0.857188 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=0.082023Jy sigma=1.136346 ! Fit after self-cal, rms=0.082020Jy sigma=1.136064 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 = 2.68016e-05 Jy ! Component: 100 - total flux cleaned = -2.03633e-05 Jy ! Component: 150 - total flux cleaned = -6.41156e-05 Jy ! Component: 200 - total flux cleaned = -6.44881e-05 Jy ! Total flux subtracted in 200 components = -6.44881e-05 Jy ! Clean residual min=-0.003216 max=0.002339 Jy/beam ! Clean residual mean=0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.857124 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 209 components and 0.857124 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=0.081968Jy sigma=1.136204 ! Fit after self-cal, rms=0.081970Jy sigma=1.136149 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.828 mas, bmaj=2.436 mas, bpa=2.145 degrees ! Estimated noise=0.260417 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.828 x 2.436 at 2.145 degrees (North through East) ! Clean map min=-0.0030207 max=0.3136 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=0.6124 mas, bmaj=2.043 mas, bpa=3.31 degrees ! Estimated noise=0.521914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240979 Jy ! Component: 100 - total flux cleaned = 0.372758 Jy ! Component: 150 - total flux cleaned = 0.462588 Jy ! Component: 200 - total flux cleaned = 0.528323 Jy ! Total flux subtracted in 200 components = 0.528323 Jy ! Clean residual min=-0.016793 max=0.037999 Jy/beam ! Clean residual mean=-0.000155 rms=0.005855 Jy/beam ! Combined flux in latest and established models = 0.528323 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.528323 Jy ! Inverting map and beam ! Estimated beam: bmin=0.828 mas, bmaj=2.436 mas, bpa=2.145 degrees ! Estimated noise=0.260417 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 = 0.0979465 Jy ! Component: 100 - total flux cleaned = 0.159776 Jy ! Component: 150 - total flux cleaned = 0.201406 Jy ! Component: 200 - total flux cleaned = 0.230746 Jy ! Total flux subtracted in 200 components = 0.230746 Jy ! Clean residual min=-0.007923 max=0.019484 Jy/beam ! Clean residual mean=-0.000082 rms=0.003190 Jy/beam ! Combined flux in latest and established models = 0.759069 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 128 components and 0.759069 Jy ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220136 Jy ! Component: 100 - total flux cleaned = 0.0380364 Jy ! Component: 150 - total flux cleaned = 0.0503949 Jy ! Component: 200 - total flux cleaned = 0.0600638 Jy ! Total flux subtracted in 200 components = 0.0600638 Jy ! Clean residual min=-0.004056 max=0.007223 Jy/beam ! Clean residual mean=-0.000027 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.819133 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 190 components and 0.819133 Jy ! Inverting map ! Added new window around map position (0.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079831 Jy ! Component: 100 - total flux cleaned = 0.0140751 Jy ! Component: 150 - total flux cleaned = 0.0189667 Jy ! Component: 200 - total flux cleaned = 0.0229574 Jy ! Total flux subtracted in 200 components = 0.0229574 Jy ! Clean residual min=-0.002960 max=0.003778 Jy/beam ! Clean residual mean=-0.000010 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.84209 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 229 components and 0.84209 Jy ! Inverting map ! Added new window around map position (-9.6, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380902 Jy ! Component: 100 - total flux cleaned = 0.00656984 Jy ! Component: 150 - total flux cleaned = 0.00844893 Jy ! Component: 200 - total flux cleaned = 0.00991586 Jy ! Total flux subtracted in 200 components = 0.00991586 Jy ! Clean residual min=-0.002662 max=0.002725 Jy/beam ! Clean residual mean=-0.000008 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.852006 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 258 components and 0.852006 Jy ! Inverting map ! Added new window around map position (1.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211006 Jy ! Component: 100 - total flux cleaned = 0.00288337 Jy ! Component: 150 - total flux cleaned = 0.00337537 Jy ! Component: 200 - total flux cleaned = 0.00370108 Jy ! Total flux subtracted in 200 components = 0.00370108 Jy ! Clean residual min=-0.002503 max=0.002334 Jy/beam ! Clean residual mean=-0.000005 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.855707 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 273 components and 0.855707 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=2.18 mas, bmaj=5.487 mas, bpa=-0.04654 degrees ! Estimated noise=0.350901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223026 Jy ! Component: 100 - total flux cleaned = 0.00260225 Jy ! Component: 150 - total flux cleaned = 0.00260132 Jy ! Component: 200 - total flux cleaned = 0.00246717 Jy ! Total flux subtracted in 200 components = 0.00246717 Jy ! Clean residual min=-0.003292 max=0.002518 Jy/beam ! Clean residual mean=-0.000005 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.858174 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 = -0.000128271 Jy ! Component: 100 - total flux cleaned = -0.00028608 Jy ! Component: 150 - total flux cleaned = -0.000399322 Jy ! Component: 200 - total flux cleaned = -0.000542105 Jy ! Total flux subtracted in 200 components = -0.000542105 Jy ! Clean residual min=-0.003196 max=0.002476 Jy/beam ! Clean residual mean=-0.000004 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.857632 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 314 components and 0.857632 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.828 mas, bmaj=2.436 mas, bpa=2.145 degrees ! Estimated noise=0.260417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000679686 Jy ! Component: 100 - total flux cleaned = -0.000909168 Jy ! Component: 150 - total flux cleaned = -0.00110906 Jy ! Component: 200 - total flux cleaned = -0.00106114 Jy ! Total flux subtracted in 200 components = -0.00106114 Jy ! Clean residual min=-0.002362 max=0.002236 Jy/beam ! Clean residual mean=-0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.856571 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 339 components and 0.856571 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=0.081351Jy sigma=1.126367 ! Fit after self-cal, rms=0.081282Jy sigma=1.125448 wmodel J0900-2808_X_map.mod ! Writing 339 model components to file: J0900-2808_X_map.mod wobs J0900-2808_X_uvs.fits ! Writing UV FITS file: J0900-2808_X_uvs.fits wwins J0900-2808_X_map.win ! wwins: Wrote 10 windows to J0900-2808_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 = -0.000220959 Jy ! Component: 100 - total flux cleaned = -0.000656541 Jy ! Component: 150 - total flux cleaned = -0.00109966 Jy ! Component: 200 - total flux cleaned = -0.00149014 Jy ! Component: 250 - total flux cleaned = -0.00186348 Jy ! Component: 300 - total flux cleaned = -0.00195331 Jy ! Component: 350 - total flux cleaned = -0.00215765 Jy ! Component: 400 - total flux cleaned = -0.00229974 Jy ! Component: 450 - total flux cleaned = -0.00232778 Jy ! Component: 500 - total flux cleaned = -0.00240898 Jy ! Component: 550 - total flux cleaned = -0.0024086 Jy ! Component: 600 - total flux cleaned = -0.00245991 Jy ! Component: 650 - total flux cleaned = -0.00253525 Jy ! Component: 700 - total flux cleaned = -0.0025352 Jy ! Component: 750 - total flux cleaned = -0.00258413 Jy ! Component: 800 - total flux cleaned = -0.00260848 Jy ! Component: 850 - total flux cleaned = -0.00270276 Jy ! Component: 900 - total flux cleaned = -0.00277184 Jy ! Component: 950 - total flux cleaned = -0.00286218 Jy ! Component: 1000 - total flux cleaned = -0.0027729 Jy ! Component: 1050 - total flux cleaned = -0.00288217 Jy ! Component: 1100 - total flux cleaned = -0.00286051 Jy ! Component: 1150 - total flux cleaned = -0.00277603 Jy ! Component: 1200 - total flux cleaned = -0.00275543 Jy ! Component: 1250 - total flux cleaned = -0.0027761 Jy ! Component: 1300 - total flux cleaned = -0.00271515 Jy ! Component: 1350 - total flux cleaned = -0.00267521 Jy ! Component: 1400 - total flux cleaned = -0.00269493 Jy ! Component: 1450 - total flux cleaned = -0.00267508 Jy ! Component: 1500 - total flux cleaned = -0.00265554 Jy ! Component: 1550 - total flux cleaned = -0.00256028 Jy ! Component: 1600 - total flux cleaned = -0.00263542 Jy ! Component: 1650 - total flux cleaned = -0.00261675 Jy ! Component: 1700 - total flux cleaned = -0.0025983 Jy ! Component: 1750 - total flux cleaned = -0.00259839 Jy ! Component: 1800 - total flux cleaned = -0.0025807 Jy ! Component: 1850 - total flux cleaned = -0.00263379 Jy ! Component: 1900 - total flux cleaned = -0.00258072 Jy ! Component: 1950 - total flux cleaned = -0.00256336 Jy ! Component: 2000 - total flux cleaned = -0.00258066 Jy ! Component: 2050 - total flux cleaned = -0.00249545 Jy ! Component: 2100 - total flux cleaned = -0.00252907 Jy ! Component: 2150 - total flux cleaned = -0.00247884 Jy ! Component: 2200 - total flux cleaned = -0.00247886 Jy ! Component: 2250 - total flux cleaned = -0.00249491 Jy ! Component: 2300 - total flux cleaned = -0.00249494 Jy ! Component: 2350 - total flux cleaned = -0.00244684 Jy ! Component: 2400 - total flux cleaned = -0.00244701 Jy ! Component: 2450 - total flux cleaned = -0.00246267 Jy ! Component: 2500 - total flux cleaned = -0.00241546 Jy ! Component: 2550 - total flux cleaned = -0.00241556 Jy ! Component: 2600 - total flux cleaned = -0.00244629 Jy ! Component: 2650 - total flux cleaned = -0.00243094 Jy ! Component: 2700 - total flux cleaned = -0.00243082 Jy ! Component: 2750 - total flux cleaned = -0.00241578 Jy ! Component: 2800 - total flux cleaned = -0.00244542 Jy ! Component: 2850 - total flux cleaned = -0.00244538 Jy ! Component: 2900 - total flux cleaned = -0.00248923 Jy ! Component: 2950 - total flux cleaned = -0.00246012 Jy ! Component: 3000 - total flux cleaned = -0.00241714 Jy ! Component: 3050 - total flux cleaned = -0.00244572 Jy ! Component: 3100 - total flux cleaned = -0.00248795 Jy ! Component: 3150 - total flux cleaned = -0.00254382 Jy ! Component: 3200 - total flux cleaned = -0.00252991 Jy ! Component: 3250 - total flux cleaned = -0.00258527 Jy ! Component: 3300 - total flux cleaned = -0.00253038 Jy ! Component: 3350 - total flux cleaned = -0.00257128 Jy ! Component: 3400 - total flux cleaned = -0.00258468 Jy ! Component: 3450 - total flux cleaned = -0.0025711 Jy ! Component: 3500 - total flux cleaned = -0.00255773 Jy ! Component: 3550 - total flux cleaned = -0.00255766 Jy ! Component: 3600 - total flux cleaned = -0.0025052 Jy ! Component: 3650 - total flux cleaned = -0.00254448 Jy ! Component: 3700 - total flux cleaned = -0.00246638 Jy ! Component: 3750 - total flux cleaned = -0.00240182 Jy ! Component: 3800 - total flux cleaned = -0.00244046 Jy ! Component: 3850 - total flux cleaned = -0.00237659 Jy ! Component: 3900 - total flux cleaned = -0.0023892 Jy ! Component: 3950 - total flux cleaned = -0.00237657 Jy ! Component: 4000 - total flux cleaned = -0.00236409 Jy ! Component: 4050 - total flux cleaned = -0.00233905 Jy ! Total flux subtracted in 4096 components = -0.00226479 Jy ! Clean residual min=-0.000805 max=0.000704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.854306 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 674 components and 0.854306 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0900-2808_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.828 x 2.436 at 2.145 degrees (North through East) ! Clean map min=-0.001384 max=0.31416 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0900-2808_X_map.fits wmodel /vlbi/uf001/uva//J0900-2808_X_map.mod ! Writing 674 model components to file: /vlbi/uf001/uva//J0900-2808_X_map.mod wobs /vlbi/uf001/uva//J0900-2808_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0900-2808_X_uvs.fits wwins /vlbi/uf001/uva//J0900-2808_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0900-2808_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.314156 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225708 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215538 0.215538 0.431076 0.862151 1.7243 3.44861 6.89721 13.7944 27.5888 55.1777 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.314 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1391.87 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0900-2808_X_dfm.log closed on Mon Jan 14 00:12:52 2019