! Started logfile: /vlbi/uf001/uva//J2240+5133_X_dfm.log on Mon Jan 14 06:21:11 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//J2240+5133_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2240+5133_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844834 visibilities/baseline/integration-bin. ! Found source: J2240+5133 ! ! 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 26004 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 J2240+5133_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017272Jy sigma=21.912711 ! Fit after self-cal, rms=0.828303Jy sigma=17.749271 ! 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=0.7057 mas, bmaj=0.9867 mas, bpa=-9.078 degrees ! Estimated noise=0.438795 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 = 0.133943 Jy ! Component: 100 - total flux cleaned = 0.166151 Jy ! Total flux subtracted in 100 components = 0.166151 Jy ! Clean residual min=-0.007698 max=0.012358 Jy/beam ! Clean residual mean=0.000000 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.166151 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.166151 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=0.073261Jy sigma=1.467193 ! Fit after self-cal, rms=0.073247Jy sigma=1.467042 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124622 Jy ! Component: 100 - total flux cleaned = 0.0178669 Jy ! Total flux subtracted in 100 components = 0.0178669 Jy ! Clean residual min=-0.006155 max=0.009702 Jy/beam ! Clean residual mean=0.000000 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.184018 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.184018 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=0.071530Jy sigma=1.406154 ! Fit after self-cal, rms=0.071518Jy sigma=1.405958 ! Inverting map ! Added new window around map position (0.6, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774919 Jy ! Component: 100 - total flux cleaned = 0.0083453 Jy ! Total flux subtracted in 100 components = 0.0083453 Jy ! Clean residual min=-0.005938 max=0.009829 Jy/beam ! Clean residual mean=0.000000 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.192363 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.192363 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=0.070704Jy sigma=1.387635 ! Fit after self-cal, rms=0.070609Jy sigma=1.384417 ! Inverting map ! Added new window around map position (-0.6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694919 Jy ! Component: 100 - total flux cleaned = 0.00940676 Jy ! Total flux subtracted in 100 components = 0.00940676 Jy ! Clean residual min=-0.005471 max=0.006537 Jy/beam ! Clean residual mean=0.000000 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.20177 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.20177 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=0.069863Jy sigma=1.368491 ! Fit after self-cal, rms=0.069833Jy sigma=1.367828 ! 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=0.9116 mas, bmaj=1.27 mas, bpa=-7.308 degrees ! Estimated noise=0.223972 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 (16.2, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677132 Jy ! Component: 100 - total flux cleaned = 0.0107373 Jy ! Component: 150 - total flux cleaned = 0.0137755 Jy ! Component: 200 - total flux cleaned = 0.0157656 Jy ! Total flux subtracted in 200 components = 0.0157656 Jy ! Clean residual min=-0.005088 max=0.005833 Jy/beam ! Clean residual mean=0.000001 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.217536 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.217536 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=0.069086Jy sigma=1.349290 ! Fit after self-cal, rms=0.069037Jy sigma=1.347834 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9116 x 1.27 at -7.308 degrees (North through East) ! Clean map min=-0.0047556 max=0.17291 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.92 KP 0.94 ! LA 0.95 MK 1.02 NL 1.13 OV 0.98 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.93 KP 0.96 ! LA 0.95 MK 1.04 NL 1.17 OV 0.97 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.93 KP 0.95 ! LA 0.94 MK 1.05 NL 1.13 OV 0.98 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.92 KP 0.96 ! LA 0.94 MK 1.02 NL 1.14 OV 1.00 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.95 KP 0.96 ! LA 0.95 MK 1.04 NL 1.13 OV 0.99 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.95 KP 0.93 ! LA 0.97 MK 1.06 NL 1.13 OV 0.98 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.94 KP 0.93 ! LA 0.96 MK 1.07 NL 1.12 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.93 KP 0.96 ! LA 0.96 MK 1.03 NL 1.12 OV 0.97 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.98 KP 0.93 ! LA 0.96 MK 1.04 NL 1.14 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.98 KP 0.97 ! LA 0.95 MK 1.04 NL 1.12 OV 0.97 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 0.94 KP 0.95 ! LA 0.94 MK 1.01 NL 1.12 OV 0.98 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 0.94 ! LA 0.96 MK 1.07 NL 1.13 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Fit before self-cal, rms=0.069037Jy sigma=1.347834 ! Fit after self-cal, rms=0.067612Jy sigma=1.301539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9092 mas, bmaj=1.265 mas, bpa=-6.367 degrees ! Estimated noise=0.223913 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 = -0.00347745 Jy ! Component: 100 - total flux cleaned = -0.00401251 Jy ! Component: 150 - total flux cleaned = -0.00471366 Jy ! Component: 200 - total flux cleaned = -0.00506297 Jy ! Total flux subtracted in 200 components = -0.00506297 Jy ! Clean residual min=-0.003597 max=0.003290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.212473 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.212473 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=0.067391Jy sigma=1.294612 ! Fit after self-cal, rms=0.067438Jy sigma=1.294175 ! 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=0.067438Jy sigma=1.294175 ! Fit after self-cal, rms=0.070228Jy sigma=1.269253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9062 mas, bmaj=1.267 mas, bpa=-7.433 degrees ! Estimated noise=0.225386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244588 Jy ! Component: 100 - total flux cleaned = -0.00310504 Jy ! Component: 150 - total flux cleaned = -0.00352294 Jy ! Component: 200 - total flux cleaned = -0.00379027 Jy ! Total flux subtracted in 200 components = -0.00379027 Jy ! Clean residual min=-0.002427 max=0.003535 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.208683 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.208683 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=0.070107Jy sigma=1.266484 ! Fit after self-cal, rms=0.070183Jy sigma=1.266245 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312956 Jy ! Component: 100 - total flux cleaned = 0.00423568 Jy ! Component: 150 - total flux cleaned = 0.00463021 Jy ! Component: 200 - total flux cleaned = 0.00487009 Jy ! Total flux subtracted in 200 components = 0.00487009 Jy ! Clean residual min=-0.002126 max=0.001721 Jy/beam ! Clean residual mean=0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.213553 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.213553 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=0.070035Jy sigma=1.261957 ! Fit after self-cal, rms=0.070023Jy sigma=1.261802 ! 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=0.070023Jy sigma=1.261802 ! Fit after self-cal, rms=0.070518Jy sigma=1.261167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=1.267 mas, bpa=-7.464 degrees ! Estimated noise=0.224944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111685 Jy ! Component: 100 - total flux cleaned = -0.00107185 Jy ! Component: 150 - total flux cleaned = -0.00103058 Jy ! Component: 200 - total flux cleaned = -0.00103228 Jy ! Total flux subtracted in 200 components = -0.00103228 Jy ! Clean residual min=-0.001713 max=0.001606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.21252 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 0.21252 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=0.070459Jy sigma=1.259602 ! Fit after self-cal, rms=0.070466Jy sigma=1.259555 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 = 1.62197e-05 Jy ! Component: 100 - total flux cleaned = 8.27859e-05 Jy ! Component: 150 - total flux cleaned = 0.000113107 Jy ! Component: 200 - total flux cleaned = 0.000112166 Jy ! Total flux subtracted in 200 components = 0.000112166 Jy ! Clean residual min=-0.001680 max=0.001579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.212633 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.212633 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=0.070441Jy sigma=1.258889 ! Fit after self-cal, rms=0.070439Jy sigma=1.258874 ! 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=0.070439Jy sigma=1.258874 ! Fit after self-cal, rms=0.070780Jy sigma=1.258613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=2.265 mas, bpa=-4.686 degrees ! Estimated noise=0.299276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413313 Jy ! Component: 100 - total flux cleaned = 0.000318606 Jy ! Component: 150 - total flux cleaned = 0.000279326 Jy ! Component: 200 - total flux cleaned = 0.000244617 Jy ! Total flux subtracted in 200 components = 0.000244617 Jy ! Clean residual min=-0.002214 max=0.002231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.212877 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 132 components and 0.212877 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=0.070762Jy sigma=1.258215 ! Fit after self-cal, rms=0.070766Jy sigma=1.258115 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 (-33.8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132522 Jy ! Component: 100 - total flux cleaned = 0.00108089 Jy ! Component: 150 - total flux cleaned = 0.000721117 Jy ! Component: 200 - total flux cleaned = 0.000543947 Jy ! Total flux subtracted in 200 components = 0.000543947 Jy ! Clean residual min=-0.001916 max=0.001561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.213421 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 0.213421 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=0.070727Jy sigma=1.257309 ! Fit after self-cal, rms=0.070727Jy sigma=1.257218 ! 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=0.9041 mas, bmaj=1.268 mas, bpa=-7.464 degrees ! Estimated noise=0.224796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9041 x 1.268 at -7.464 degrees (North through East) ! Clean map min=-0.001373 max=0.17504 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=0.6996 mas, bmaj=0.985 mas, bpa=-9.169 degrees ! Estimated noise=0.438762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133832 Jy ! Component: 100 - total flux cleaned = 0.166544 Jy ! Component: 150 - total flux cleaned = 0.179471 Jy ! Component: 200 - total flux cleaned = 0.185558 Jy ! Total flux subtracted in 200 components = 0.185558 Jy ! Clean residual min=-0.002908 max=0.003248 Jy/beam ! Clean residual mean=0.000000 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.185558 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.185558 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9041 mas, bmaj=1.268 mas, bpa=-7.464 degrees ! Estimated noise=0.224796 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 = 0.0050139 Jy ! Component: 100 - total flux cleaned = 0.00866273 Jy ! Component: 150 - total flux cleaned = 0.0114994 Jy ! Component: 200 - total flux cleaned = 0.013796 Jy ! Total flux subtracted in 200 components = 0.013796 Jy ! Clean residual min=-0.001697 max=0.002056 Jy/beam ! Clean residual mean=0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.199354 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.199353 Jy ! Inverting map ! Added new window around map position (-14.8, -19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212867 Jy ! Component: 100 - total flux cleaned = 0.00379238 Jy ! Component: 150 - total flux cleaned = 0.005096 Jy ! Component: 200 - total flux cleaned = 0.00633466 Jy ! Total flux subtracted in 200 components = 0.00633466 Jy ! Clean residual min=-0.001497 max=0.001609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.205688 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 65 components and 0.205688 Jy ! Inverting map ! Added new window around map position (23.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148817 Jy ! Component: 100 - total flux cleaned = 0.00241096 Jy ! Component: 150 - total flux cleaned = 0.0032217 Jy ! Component: 200 - total flux cleaned = 0.0037705 Jy ! Total flux subtracted in 200 components = 0.0037705 Jy ! Clean residual min=-0.001380 max=0.001406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.209459 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 85 components and 0.209459 Jy ! Inverting map ! Added new window around map position (9.2, 32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118711 Jy ! Component: 100 - total flux cleaned = 0.00153982 Jy ! Component: 150 - total flux cleaned = 0.00183481 Jy ! Component: 200 - total flux cleaned = 0.00218417 Jy ! Total flux subtracted in 200 components = 0.00218417 Jy ! Clean residual min=-0.001281 max=0.001291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.211643 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 100 components and 0.211643 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=2.094 mas, bmaj=2.265 mas, bpa=-4.686 degrees ! Estimated noise=0.299276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115172 Jy ! Component: 100 - total flux cleaned = 0.00209366 Jy ! Component: 150 - total flux cleaned = 0.00281167 Jy ! Component: 200 - total flux cleaned = 0.00336706 Jy ! Total flux subtracted in 200 components = 0.00336706 Jy ! Clean residual min=-0.001524 max=0.001431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.21501 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 = 0.000352869 Jy ! Component: 100 - total flux cleaned = 0.000594032 Jy ! Component: 150 - total flux cleaned = 0.000767418 Jy ! Component: 200 - total flux cleaned = 0.000953134 Jy ! Total flux subtracted in 200 components = 0.000953134 Jy ! Clean residual min=-0.001376 max=0.001373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.215963 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 152 components and 0.215963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9041 mas, bmaj=1.268 mas, bpa=-7.464 degrees ! Estimated noise=0.224796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502223 Jy ! Component: 100 - total flux cleaned = -0.000565312 Jy ! Component: 150 - total flux cleaned = -0.000653343 Jy ! Component: 200 - total flux cleaned = -0.000652314 Jy ! Total flux subtracted in 200 components = -0.000652314 Jy ! Clean residual min=-0.001181 max=0.001187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.215311 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 171 components and 0.215311 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=0.070623Jy sigma=1.255049 ! Fit after self-cal, rms=0.070614Jy sigma=1.254795 wmodel J2240+5133_X_map.mod ! Writing 171 model components to file: J2240+5133_X_map.mod wobs J2240+5133_X_uvs.fits ! Writing UV FITS file: J2240+5133_X_uvs.fits wwins J2240+5133_X_map.win ! wwins: Wrote 9 windows to J2240+5133_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 = -0.000213996 Jy ! Component: 100 - total flux cleaned = -0.000419286 Jy ! Component: 150 - total flux cleaned = -0.000596708 Jy ! Component: 200 - total flux cleaned = -0.00073043 Jy ! Component: 250 - total flux cleaned = -0.000786098 Jy ! Component: 300 - total flux cleaned = -0.000858676 Jy ! Component: 350 - total flux cleaned = -0.000876517 Jy ! Component: 400 - total flux cleaned = -0.00094629 Jy ! Component: 450 - total flux cleaned = -0.000963303 Jy ! Component: 500 - total flux cleaned = -0.00101355 Jy ! Component: 550 - total flux cleaned = -0.00106304 Jy ! Component: 600 - total flux cleaned = -0.00112813 Jy ! Component: 650 - total flux cleaned = -0.00119188 Jy ! Component: 700 - total flux cleaned = -0.00117616 Jy ! Component: 750 - total flux cleaned = -0.00123861 Jy ! Component: 800 - total flux cleaned = -0.00130004 Jy ! Component: 850 - total flux cleaned = -0.00133046 Jy ! Component: 900 - total flux cleaned = -0.0013156 Jy ! Component: 950 - total flux cleaned = -0.00138992 Jy ! Component: 1000 - total flux cleaned = -0.00144828 Jy ! Component: 1050 - total flux cleaned = -0.00144815 Jy ! Component: 1100 - total flux cleaned = -0.00147686 Jy ! Component: 1150 - total flux cleaned = -0.00151939 Jy ! Component: 1200 - total flux cleaned = -0.00156155 Jy ! Component: 1250 - total flux cleaned = -0.00163092 Jy ! Component: 1300 - total flux cleaned = -0.00171312 Jy ! Component: 1350 - total flux cleaned = -0.00175394 Jy ! Component: 1400 - total flux cleaned = -0.00184818 Jy ! Component: 1450 - total flux cleaned = -0.0018216 Jy ! Component: 1500 - total flux cleaned = -0.00201991 Jy ! Component: 1550 - total flux cleaned = -0.00203287 Jy ! Component: 1600 - total flux cleaned = -0.00207196 Jy ! Component: 1650 - total flux cleaned = -0.00216191 Jy ! Component: 1700 - total flux cleaned = -0.0022 Jy ! Component: 1750 - total flux cleaned = -0.00230128 Jy ! Component: 1800 - total flux cleaned = -0.00233894 Jy ! Component: 1850 - total flux cleaned = -0.00241338 Jy ! Component: 1900 - total flux cleaned = -0.00245056 Jy ! Component: 1950 - total flux cleaned = -0.00253598 Jy ! Component: 2000 - total flux cleaned = -0.0025966 Jy ! Component: 2050 - total flux cleaned = -0.00269281 Jy ! Component: 2100 - total flux cleaned = -0.00269275 Jy ! Component: 2150 - total flux cleaned = -0.00272831 Jy ! Component: 2200 - total flux cleaned = -0.00283412 Jy ! Component: 2250 - total flux cleaned = -0.00290416 Jy ! Component: 2300 - total flux cleaned = -0.00288109 Jy ! Component: 2350 - total flux cleaned = -0.0029615 Jy ! Component: 2400 - total flux cleaned = -0.00296158 Jy ! Component: 2450 - total flux cleaned = -0.00305223 Jy ! Component: 2500 - total flux cleaned = -0.00308602 Jy ! Component: 2550 - total flux cleaned = -0.00314178 Jy ! Component: 2600 - total flux cleaned = -0.00316386 Jy ! Component: 2650 - total flux cleaned = -0.00324095 Jy ! Component: 2700 - total flux cleaned = -0.00331748 Jy ! Component: 2750 - total flux cleaned = -0.0033282 Jy ! Component: 2800 - total flux cleaned = -0.00336061 Jy ! Component: 2850 - total flux cleaned = -0.00339293 Jy ! Component: 2900 - total flux cleaned = -0.00343564 Jy ! Component: 2950 - total flux cleaned = -0.0034781 Jy ! Component: 3000 - total flux cleaned = -0.00357299 Jy ! Component: 3050 - total flux cleaned = -0.00359403 Jy ! Component: 3100 - total flux cleaned = -0.00364598 Jy ! Component: 3150 - total flux cleaned = -0.00371835 Jy ! Component: 3200 - total flux cleaned = -0.00369777 Jy ! Component: 3250 - total flux cleaned = -0.00373864 Jy ! Component: 3300 - total flux cleaned = -0.00379974 Jy ! Component: 3350 - total flux cleaned = -0.00381998 Jy ! Component: 3400 - total flux cleaned = -0.00389032 Jy ! Component: 3450 - total flux cleaned = -0.00394032 Jy ! Component: 3500 - total flux cleaned = -0.00399006 Jy ! Component: 3550 - total flux cleaned = -0.00402961 Jy ! Component: 3600 - total flux cleaned = -0.0040788 Jy ! Component: 3650 - total flux cleaned = -0.00415705 Jy ! Component: 3700 - total flux cleaned = -0.00420571 Jy ! Component: 3750 - total flux cleaned = -0.0042638 Jy ! Component: 3800 - total flux cleaned = -0.00434087 Jy ! Component: 3850 - total flux cleaned = -0.00440785 Jy ! Component: 3900 - total flux cleaned = -0.00444598 Jy ! Component: 3950 - total flux cleaned = -0.00452187 Jy ! Component: 4000 - total flux cleaned = -0.00455015 Jy ! Component: 4050 - total flux cleaned = -0.00461594 Jy ! Total flux subtracted in 4096 components = -0.00470928 Jy ! Clean residual min=-0.000535 max=0.000575 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.210601 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 460 components and 0.210601 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2240+5133_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9041 x 1.268 at -7.464 degrees (North through East) ! Clean map min=-0.0009601 max=0.17556 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2240+5133_X_map.fits wmodel /vlbi/uf001/uva//J2240+5133_X_map.mod ! Writing 460 model components to file: /vlbi/uf001/uva//J2240+5133_X_map.mod wobs /vlbi/uf001/uva//J2240+5133_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2240+5133_X_uvs.fits wwins /vlbi/uf001/uva//J2240+5133_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J2240+5133_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.175564 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263927 0.263927 0.527854 1.05571 2.11142 4.22284 8.44567 16.8913 33.7827 67.5654 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1136.68 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2240+5133_X_dfm.log closed on Mon Jan 14 06:21:17 2019