! Started logfile: /vlbi/uf001/uva//J1250+1621_X_dfm.log on Mon Jan 14 02:03:36 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//J1250+1621_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1250+1621_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.862069 visibilities/baseline/integration-bin. ! Found source: J1250+1621 ! ! 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 40500 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 J1250+1621_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010407Jy sigma=23.280416 ! Fit after self-cal, rms=0.863010Jy sigma=19.803551 ! 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=0.7392 mas, bmaj=1.775 mas, bpa=3.658 degrees ! Estimated noise=0.340657 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 = 0.102242 Jy ! Component: 100 - total flux cleaned = 0.132827 Jy ! Total flux subtracted in 100 components = 0.132827 Jy ! Clean residual min=-0.005953 max=0.017161 Jy/beam ! Clean residual mean=0.000007 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.132827 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.132827 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=0.069726Jy sigma=1.478798 ! Fit after self-cal, rms=0.069581Jy sigma=1.475381 ! Inverting map ! Added new window around map position (-1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183085 Jy ! Component: 100 - total flux cleaned = 0.0289235 Jy ! Total flux subtracted in 100 components = 0.0289235 Jy ! Clean residual min=-0.004023 max=0.006660 Jy/beam ! Clean residual mean=0.000003 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.16175 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.16175 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=0.063451Jy sigma=1.307380 ! Fit after self-cal, rms=0.063191Jy sigma=1.301200 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760423 Jy ! Component: 100 - total flux cleaned = 0.0125063 Jy ! Total flux subtracted in 100 components = 0.0125063 Jy ! Clean residual min=-0.003775 max=0.004877 Jy/beam ! Clean residual mean=0.000002 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.174257 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.174256 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=0.061953Jy sigma=1.266249 ! Fit after self-cal, rms=0.061906Jy sigma=1.265038 ! 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=0.9326 mas, bmaj=2.062 mas, bpa=3.062 degrees ! Estimated noise=0.158352 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 = 0.00551886 Jy ! Component: 100 - total flux cleaned = 0.0090529 Jy ! Component: 150 - total flux cleaned = 0.011477 Jy ! Component: 200 - total flux cleaned = 0.0131657 Jy ! Total flux subtracted in 200 components = 0.0131657 Jy ! Clean residual min=-0.003533 max=0.003482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.187422 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.187422 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=0.061402Jy sigma=1.249113 ! Fit after self-cal, rms=0.061383Jy sigma=1.248508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9326 x 2.062 at 3.062 degrees (North through East) ! Clean map min=-0.0031744 max=0.13443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.03 ! LA 1.03 MK 1.01 NL 0.99 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.92 KP 1.04 ! LA 1.02 MK 1.04 NL 0.98 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 1.03 ! LA 1.00 MK 1.06 NL 1.00 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.90 KP 1.04 ! LA 1.03 MK 1.05 NL 1.00 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.03 ! LA 1.02 MK 0.98 NL 0.99 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 1.05 ! LA 1.04 MK 1.01 NL 0.97 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 KP 1.06 ! LA 1.00 MK 1.06 NL 1.00 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.94 KP 1.06 ! LA 1.03 MK 1.03 NL 1.00 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.93 KP 1.04 ! LA 1.01 MK 0.99 NL 1.00 OV 0.97 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.96 KP 1.02 ! LA 1.03 MK 1.00 NL 1.00 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.91 KP 1.06 ! LA 1.02 MK 0.97 NL 0.98 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 1.06 ! LA 1.01 MK 0.97 NL 1.01 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.061383Jy sigma=1.248508 ! Fit after self-cal, rms=0.059228Jy sigma=1.230158 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9309 mas, bmaj=2.072 mas, bpa=2.907 degrees ! Estimated noise=0.156802 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 (1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012202 Jy ! Component: 100 - total flux cleaned = 0.00121683 Jy ! Component: 150 - total flux cleaned = 0.00126522 Jy ! Component: 200 - total flux cleaned = 0.00126352 Jy ! Total flux subtracted in 200 components = 0.00126352 Jy ! Clean residual min=-0.001650 max=0.001812 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.188686 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.188686 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=0.059052Jy sigma=1.227381 ! Fit after self-cal, rms=0.059049Jy sigma=1.226968 ! 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=0.059049Jy sigma=1.226968 ! Fit after self-cal, rms=0.060834Jy sigma=1.218073 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=2.07 mas, bpa=2.73 degrees ! Estimated noise=0.156839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052879 Jy ! Component: 100 - total flux cleaned = 0.000500186 Jy ! Component: 150 - total flux cleaned = 0.00047405 Jy ! Component: 200 - total flux cleaned = 0.000402389 Jy ! Total flux subtracted in 200 components = 0.000402389 Jy ! Clean residual min=-0.000876 max=0.001115 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.189088 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.189088 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=0.060799Jy sigma=1.217343 ! Fit after self-cal, rms=0.060825Jy sigma=1.217182 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 (-0.8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840978 Jy ! Component: 100 - total flux cleaned = 0.000955404 Jy ! Component: 150 - total flux cleaned = 0.000860515 Jy ! Component: 200 - total flux cleaned = 0.000838743 Jy ! Total flux subtracted in 200 components = 0.000838743 Jy ! Clean residual min=-0.000818 max=0.000910 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.189927 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.189927 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=0.060796Jy sigma=1.216602 ! Fit after self-cal, rms=0.060793Jy sigma=1.216549 ! Inverting map ! Added new window around map position (15.2, -49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.51765e-05 Jy ! Component: 100 - total flux cleaned = -6.21427e-06 Jy ! Component: 150 - total flux cleaned = -0.000133962 Jy ! Component: 200 - total flux cleaned = -0.000210776 Jy ! Total flux subtracted in 200 components = -0.000210776 Jy ! Clean residual min=-0.000782 max=0.000798 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.189716 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.189716 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=0.060771Jy sigma=1.216075 ! Fit after self-cal, rms=0.060769Jy sigma=1.216048 ! 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=0.060769Jy sigma=1.216048 ! Fit after self-cal, rms=0.060934Jy sigma=1.215963 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9251 mas, bmaj=2.07 mas, bpa=2.68 degrees ! Estimated noise=0.156752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.42246e-05 Jy ! Component: 100 - total flux cleaned = 2.61211e-05 Jy ! Component: 150 - total flux cleaned = 2.49697e-05 Jy ! Component: 200 - total flux cleaned = 9.46497e-06 Jy ! Total flux subtracted in 200 components = 9.46497e-06 Jy ! Clean residual min=-0.000777 max=0.000754 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.189726 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.189726 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=0.060922Jy sigma=1.215733 ! Fit after self-cal, rms=0.060923Jy sigma=1.215712 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.40903e-05 Jy ! Component: 100 - total flux cleaned = -8.34061e-05 Jy ! Component: 150 - total flux cleaned = -8.27447e-05 Jy ! Component: 200 - total flux cleaned = -8.25843e-05 Jy ! Total flux subtracted in 200 components = -8.25843e-05 Jy ! Clean residual min=-0.000782 max=0.000736 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.189643 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 118 components and 0.189643 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=0.060915Jy sigma=1.215574 ! Fit after self-cal, rms=0.060914Jy sigma=1.215562 ! 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=0.060914Jy sigma=1.215562 ! Fit after self-cal, rms=0.060919Jy sigma=1.215546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=2.886 mas, bpa=-0.2514 degrees ! Estimated noise=0.191591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191082 Jy ! Component: 100 - total flux cleaned = 0.000154202 Jy ! Component: 150 - total flux cleaned = 0.000113164 Jy ! Component: 200 - total flux cleaned = 5.98131e-05 Jy ! Total flux subtracted in 200 components = 5.98131e-05 Jy ! Clean residual min=-0.000762 max=0.000643 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.189703 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 132 components and 0.189703 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=0.060916Jy sigma=1.215491 ! Fit after self-cal, rms=0.060916Jy sigma=1.215485 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 = 2.115e-05 Jy ! Component: 100 - total flux cleaned = -3.418e-05 Jy ! Component: 150 - total flux cleaned = -8.36222e-05 Jy ! Component: 200 - total flux cleaned = -0.000128433 Jy ! Total flux subtracted in 200 components = -0.000128433 Jy ! Clean residual min=-0.000767 max=0.000634 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.189574 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.189574 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=0.060914Jy sigma=1.215454 ! Fit after self-cal, rms=0.060914Jy sigma=1.215453 ! 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=0.9246 mas, bmaj=2.07 mas, bpa=2.66 degrees ! Estimated noise=0.15676 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9246 x 2.07 at 2.66 degrees (North through East) ! Clean map min=-0.00072977 max=0.13284 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=0.7338 mas, bmaj=1.785 mas, bpa=3.287 degrees ! Estimated noise=0.335398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100531 Jy ! Component: 100 - total flux cleaned = 0.134393 Jy ! Component: 150 - total flux cleaned = 0.152748 Jy ! Component: 200 - total flux cleaned = 0.163778 Jy ! Total flux subtracted in 200 components = 0.163778 Jy ! Clean residual min=-0.002658 max=0.005773 Jy/beam ! Clean residual mean=0.000002 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.163778 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 0.163778 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9246 mas, bmaj=2.07 mas, bpa=2.66 degrees ! Estimated noise=0.15676 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 = 0.00979718 Jy ! Component: 100 - total flux cleaned = 0.0151079 Jy ! Component: 150 - total flux cleaned = 0.0181407 Jy ! Component: 200 - total flux cleaned = 0.0200978 Jy ! Total flux subtracted in 200 components = 0.0200978 Jy ! Clean residual min=-0.000945 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.183876 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.183876 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138572 Jy ! Component: 100 - total flux cleaned = 0.00226488 Jy ! Component: 150 - total flux cleaned = 0.0026367 Jy ! Component: 200 - total flux cleaned = 0.00296666 Jy ! Total flux subtracted in 200 components = 0.00296666 Jy ! Clean residual min=-0.000863 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.186843 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.186843 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=2.087 mas, bmaj=2.886 mas, bpa=-0.2514 degrees ! Estimated noise=0.191591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824898 Jy ! Component: 100 - total flux cleaned = 0.00122782 Jy ! Component: 150 - total flux cleaned = 0.00145106 Jy ! Component: 200 - total flux cleaned = 0.00158019 Jy ! Total flux subtracted in 200 components = 0.00158019 Jy ! Clean residual min=-0.000782 max=0.000673 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.188423 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 = 6.17414e-05 Jy ! Component: 100 - total flux cleaned = 0.000115601 Jy ! Component: 150 - total flux cleaned = 0.000162731 Jy ! Component: 200 - total flux cleaned = 0.000204208 Jy ! Total flux subtracted in 200 components = 0.000204208 Jy ! Clean residual min=-0.000764 max=0.000657 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.188627 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 91 components and 0.188627 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9246 mas, bmaj=2.07 mas, bpa=2.66 degrees ! Estimated noise=0.15676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283852 Jy ! Component: 100 - total flux cleaned = 0.000215919 Jy ! Component: 150 - total flux cleaned = 0.000114709 Jy ! Component: 200 - total flux cleaned = 7.76639e-05 Jy ! Total flux subtracted in 200 components = 7.76639e-05 Jy ! Clean residual min=-0.000818 max=0.000813 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.188705 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.188705 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=0.060921Jy sigma=1.215643 ! Fit after self-cal, rms=0.060912Jy sigma=1.215479 wmodel J1250+1621_X_map.mod ! Writing 110 model components to file: J1250+1621_X_map.mod wobs J1250+1621_X_uvs.fits ! Writing UV FITS file: J1250+1621_X_uvs.fits wwins J1250+1621_X_map.win ! wwins: Wrote 5 windows to J1250+1621_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 = -0.000135293 Jy ! Component: 100 - total flux cleaned = -0.000231296 Jy ! Component: 150 - total flux cleaned = -0.000322376 Jy ! Component: 200 - total flux cleaned = -0.00038546 Jy ! Component: 250 - total flux cleaned = -0.000422498 Jy ! Component: 300 - total flux cleaned = -0.000494571 Jy ! Component: 350 - total flux cleaned = -0.000517932 Jy ! Component: 400 - total flux cleaned = -0.000587152 Jy ! Component: 450 - total flux cleaned = -0.000632299 Jy ! Component: 500 - total flux cleaned = -0.000687809 Jy ! Component: 550 - total flux cleaned = -0.000709526 Jy ! Component: 600 - total flux cleaned = -0.000741756 Jy ! Component: 650 - total flux cleaned = -0.000773482 Jy ! Component: 700 - total flux cleaned = -0.000794374 Jy ! Component: 750 - total flux cleaned = -0.000804586 Jy ! Component: 800 - total flux cleaned = -0.000814718 Jy ! Component: 850 - total flux cleaned = -0.00083501 Jy ! Component: 900 - total flux cleaned = -0.000845038 Jy ! Component: 950 - total flux cleaned = -0.000864848 Jy ! Component: 1000 - total flux cleaned = -0.000845599 Jy ! Component: 1050 - total flux cleaned = -0.0008649 Jy ! Component: 1100 - total flux cleaned = -0.000836327 Jy ! Component: 1150 - total flux cleaned = -0.000836404 Jy ! Component: 1200 - total flux cleaned = -0.000826942 Jy ! Component: 1250 - total flux cleaned = -0.000817779 Jy ! Component: 1300 - total flux cleaned = -0.000808429 Jy ! Component: 1350 - total flux cleaned = -0.000799341 Jy ! Component: 1400 - total flux cleaned = -0.000754471 Jy ! Component: 1450 - total flux cleaned = -0.000772459 Jy ! Component: 1500 - total flux cleaned = -0.000781267 Jy ! Component: 1550 - total flux cleaned = -0.000746255 Jy ! Component: 1600 - total flux cleaned = -0.000772399 Jy ! Component: 1650 - total flux cleaned = -0.000746547 Jy ! Component: 1700 - total flux cleaned = -0.000755175 Jy ! Component: 1750 - total flux cleaned = -0.000746714 Jy ! Component: 1800 - total flux cleaned = -0.000729988 Jy ! Component: 1850 - total flux cleaned = -0.000755009 Jy ! Component: 1900 - total flux cleaned = -0.000763345 Jy ! Component: 1950 - total flux cleaned = -0.000763307 Jy ! Component: 2000 - total flux cleaned = -0.000755154 Jy ! Component: 2050 - total flux cleaned = -0.000763245 Jy ! Component: 2100 - total flux cleaned = -0.000763164 Jy ! Component: 2150 - total flux cleaned = -0.000755158 Jy ! Component: 2200 - total flux cleaned = -0.000731301 Jy ! Component: 2250 - total flux cleaned = -0.000715558 Jy ! Component: 2300 - total flux cleaned = -0.000699908 Jy ! Component: 2350 - total flux cleaned = -0.000692185 Jy ! Component: 2400 - total flux cleaned = -0.000707695 Jy ! Component: 2450 - total flux cleaned = -0.000646218 Jy ! Component: 2500 - total flux cleaned = -0.0006539 Jy ! Component: 2550 - total flux cleaned = -0.000646297 Jy ! Component: 2600 - total flux cleaned = -0.000638732 Jy ! Component: 2650 - total flux cleaned = -0.000646249 Jy ! Component: 2700 - total flux cleaned = -0.000616473 Jy ! Component: 2750 - total flux cleaned = -0.000631319 Jy ! Component: 2800 - total flux cleaned = -0.000653417 Jy ! Component: 2850 - total flux cleaned = -0.000653379 Jy ! Component: 2900 - total flux cleaned = -0.00065343 Jy ! Component: 2950 - total flux cleaned = -0.000646178 Jy ! Component: 3000 - total flux cleaned = -0.000610266 Jy ! Component: 3050 - total flux cleaned = -0.000624569 Jy ! Component: 3100 - total flux cleaned = -0.000624652 Jy ! Component: 3150 - total flux cleaned = -0.000631786 Jy ! Component: 3200 - total flux cleaned = -0.0006529 Jy ! Component: 3250 - total flux cleaned = -0.000624866 Jy ! Component: 3300 - total flux cleaned = -0.000652726 Jy ! Component: 3350 - total flux cleaned = -0.000618072 Jy ! Component: 3400 - total flux cleaned = -0.00063182 Jy ! Component: 3450 - total flux cleaned = -0.000625011 Jy ! Component: 3500 - total flux cleaned = -0.000597753 Jy ! Component: 3550 - total flux cleaned = -0.000597727 Jy ! Component: 3600 - total flux cleaned = -0.000570754 Jy ! Component: 3650 - total flux cleaned = -0.000590874 Jy ! Component: 3700 - total flux cleaned = -0.000577521 Jy ! Component: 3750 - total flux cleaned = -0.000597519 Jy ! Component: 3800 - total flux cleaned = -0.000590887 Jy ! Component: 3850 - total flux cleaned = -0.000623785 Jy ! Component: 3900 - total flux cleaned = -0.000577886 Jy ! Component: 3950 - total flux cleaned = -0.00057797 Jy ! Component: 4000 - total flux cleaned = -0.00058446 Jy ! Component: 4050 - total flux cleaned = -0.000590899 Jy ! Total flux subtracted in 4096 components = -0.000558771 Jy ! Clean residual min=-0.000414 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.188146 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 397 components and 0.188146 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1250+1621_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9246 x 2.07 at 2.66 degrees (North through East) ! Clean map min=-0.00071244 max=0.13299 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1250+1621_X_map.fits wmodel /vlbi/uf001/uva//J1250+1621_X_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J1250+1621_X_map.mod wobs /vlbi/uf001/uva//J1250+1621_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1250+1621_X_uvs.fits wwins /vlbi/uf001/uva//J1250+1621_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1250+1621_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132993 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111816 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25223 0.25223 0.504459 1.00892 2.01784 4.03567 8.07135 16.1427 32.2854 64.5708 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1189.39 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1250+1621_X_dfm.log closed on Mon Jan 14 02:03:43 2019