! Started logfile: /vlbi/uf001/uva//J2346+0705_X_dfm.log on Mon Jan 14 06:50:47 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//J2346+0705_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2346+0705_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.922807 visibilities/baseline/integration-bin. ! Found source: J2346+0705 ! ! 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 28404 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 J2346+0705_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003729Jy sigma=22.200660 ! Fit after self-cal, rms=0.922979Jy sigma=20.264671 ! 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=0.6824 mas, bmaj=1.75 mas, bpa=-5.104 degrees ! Estimated noise=0.33209 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 = 0.0583407 Jy ! Component: 100 - total flux cleaned = 0.0739486 Jy ! Total flux subtracted in 100 components = 0.0739486 Jy ! Clean residual min=-0.005131 max=0.012885 Jy/beam ! Clean residual mean=-0.000004 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.0739486 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0739486 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=0.075448Jy sigma=1.563161 ! Fit after self-cal, rms=0.075048Jy sigma=1.555774 ! Inverting map ! Added new window around map position (-3.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119838 Jy ! Component: 100 - total flux cleaned = 0.019272 Jy ! Total flux subtracted in 100 components = 0.019272 Jy ! Clean residual min=-0.004512 max=0.005385 Jy/beam ! Clean residual mean=-0.000003 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.0932206 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0932206 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=0.072498Jy sigma=1.479834 ! Fit after self-cal, rms=0.072396Jy sigma=1.477763 ! 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=0.8567 mas, bmaj=2.048 mas, bpa=-4.241 degrees ! Estimated noise=0.202794 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 = 0.0106839 Jy ! Component: 100 - total flux cleaned = 0.0182586 Jy ! Component: 150 - total flux cleaned = 0.0242242 Jy ! Component: 200 - total flux cleaned = 0.0290265 Jy ! Total flux subtracted in 200 components = 0.0290265 Jy ! Clean residual min=-0.006373 max=0.007249 Jy/beam ! Clean residual mean=-0.000005 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.122247 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.122247 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=1.415261 ! Fit after self-cal, rms=0.070679Jy sigma=1.413766 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8567 x 2.048 at -4.241 degrees (North through East) ! Clean map min=-0.0060211 max=0.081426 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.06 HN 1.20 KP 1.04 ! LA 0.70 MK 1.03 NL 1.20 OV 0.95 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.09 HN 1.24 KP 0.96 ! LA 0.72 MK 1.02 NL 1.18 OV 0.99 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.10 HN 1.16 KP 0.95 ! LA 0.74 MK 1.07 NL 1.18 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.19 KP 0.95 ! LA 0.74 MK 0.97 NL 1.20 OV 0.98 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.10 HN 1.18 KP 0.95 ! LA 0.71 MK 1.00 NL 1.26 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.07 HN 1.13 KP 1.00 ! LA 0.73 MK 1.00 NL 1.17 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.04 HN 1.23 KP 0.98 ! LA 0.70 MK 1.00 NL 1.20 OV 0.96 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.09 HN 1.14 KP 0.97 ! LA 0.70 MK 0.98 NL 1.20 OV 0.98 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.07 HN 1.06 KP 0.96 ! LA 0.71 MK 0.92 NL 1.20 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.15 KP 1.03 ! LA 0.74 MK 0.93 NL 1.16 OV 0.95 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.05 HN 1.10 KP 0.96 ! LA 0.71 MK 1.00 NL 1.19 OV 0.97 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.08 HN 1.06 KP 1.00 ! LA 0.72 MK 1.01 NL 1.21 OV 0.91 ! PT 0.90 SC 0.91 ! ! ! Fit before self-cal, rms=0.070679Jy sigma=1.413766 ! Fit after self-cal, rms=0.071612Jy sigma=1.336639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8684 mas, bmaj=2.11 mas, bpa=-3.774 degrees ! Estimated noise=0.197804 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 (-5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445793 Jy ! Component: 100 - total flux cleaned = 0.00563638 Jy ! Component: 150 - total flux cleaned = 0.00578192 Jy ! Component: 200 - total flux cleaned = 0.00554413 Jy ! Total flux subtracted in 200 components = 0.00554413 Jy ! Clean residual min=-0.002244 max=0.002680 Jy/beam ! Clean residual mean=0.000004 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.127791 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.127791 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=0.071273Jy sigma=1.328527 ! Fit after self-cal, rms=0.071696Jy sigma=1.325361 ! 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=0.071696Jy sigma=1.325361 ! Fit after self-cal, rms=0.075512Jy sigma=1.312018 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=2.11 mas, bpa=-3.838 degrees ! Estimated noise=0.197962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147224 Jy ! Component: 100 - total flux cleaned = 0.00174817 Jy ! Component: 150 - total flux cleaned = 0.00179689 Jy ! Component: 200 - total flux cleaned = 0.00191664 Jy ! Total flux subtracted in 200 components = 0.00191664 Jy ! Clean residual min=-0.001469 max=0.001901 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.129708 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.129708 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=0.075432Jy sigma=1.310083 ! Fit after self-cal, rms=0.075520Jy sigma=1.309629 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, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017784 Jy ! Component: 100 - total flux cleaned = 0.00204841 Jy ! Component: 150 - total flux cleaned = 0.00214488 Jy ! Component: 200 - total flux cleaned = 0.00214617 Jy ! Total flux subtracted in 200 components = 0.00214617 Jy ! Clean residual min=-0.001377 max=0.001663 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.131854 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.131854 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=0.075439Jy sigma=1.307756 ! Fit after self-cal, rms=0.075424Jy sigma=1.307644 ! Inverting map ! Added new window around map position (6.2, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156996 Jy ! Component: 100 - total flux cleaned = 0.00202718 Jy ! Component: 150 - total flux cleaned = 0.0021029 Jy ! Component: 200 - total flux cleaned = 0.00220551 Jy ! Total flux subtracted in 200 components = 0.00220551 Jy ! Clean residual min=-0.001329 max=0.001301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.13406 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.134059 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=0.075369Jy sigma=1.306410 ! Fit after self-cal, rms=0.075359Jy sigma=1.306321 ! 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=0.075359Jy sigma=1.306321 ! Fit after self-cal, rms=0.075474Jy sigma=1.305625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=2.105 mas, bpa=-3.707 degrees ! Estimated noise=0.196832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934723 Jy ! Component: 100 - total flux cleaned = 0.00108662 Jy ! Component: 150 - total flux cleaned = 0.00125259 Jy ! Component: 200 - total flux cleaned = 0.00137177 Jy ! Total flux subtracted in 200 components = 0.00137177 Jy ! Clean residual min=-0.001209 max=0.001221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.135431 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.135431 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=0.075436Jy sigma=1.304773 ! Fit after self-cal, rms=0.075421Jy sigma=1.304707 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 (-43.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497096 Jy ! Component: 100 - total flux cleaned = 0.000461462 Jy ! Component: 150 - total flux cleaned = 0.000486712 Jy ! Component: 200 - total flux cleaned = 0.000460602 Jy ! Total flux subtracted in 200 components = 0.000460602 Jy ! Clean residual min=-0.001107 max=0.001199 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.135892 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.135892 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=0.075391Jy sigma=1.304040 ! Fit after self-cal, rms=0.075387Jy sigma=1.303993 ! Inverting map ! Added new window around map position (-24.8, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010044 Jy ! Component: 100 - total flux cleaned = 0.00105803 Jy ! Component: 150 - total flux cleaned = 0.00105746 Jy ! Component: 200 - total flux cleaned = 0.00101148 Jy ! Total flux subtracted in 200 components = 0.00101148 Jy ! Clean residual min=-0.001127 max=0.001147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.136903 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.136903 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=0.075360Jy sigma=1.303503 ! Fit after self-cal, rms=0.075359Jy sigma=1.303451 ! Inverting map ! Added new window around map position (39.6, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746674 Jy ! Component: 100 - total flux cleaned = 0.000852626 Jy ! Component: 150 - total flux cleaned = 0.000828892 Jy ! Component: 200 - total flux cleaned = 0.000783286 Jy ! Total flux subtracted in 200 components = 0.000783286 Jy ! Clean residual min=-0.001090 max=0.001128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.137687 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 135 components and 0.137687 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=0.075333Jy sigma=1.302967 ! Fit after self-cal, rms=0.075330Jy sigma=1.302937 ! Inverting map ! Added new window around map position (46.2, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849473 Jy ! Component: 100 - total flux cleaned = 0.00112633 Jy ! Component: 150 - total flux cleaned = 0.00132228 Jy ! Component: 200 - total flux cleaned = 0.00136772 Jy ! Total flux subtracted in 200 components = 0.00136772 Jy ! Clean residual min=-0.001055 max=0.001086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.139054 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 156 components and 0.139054 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=0.075304Jy sigma=1.302390 ! Fit after self-cal, rms=0.075300Jy sigma=1.302363 ! Inverting map ! Added new window around map position (7.2, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934869 Jy ! Component: 100 - total flux cleaned = 0.00146286 Jy ! Component: 150 - total flux cleaned = 0.00174796 Jy ! Component: 200 - total flux cleaned = 0.00187205 Jy ! Total flux subtracted in 200 components = 0.00187205 Jy ! Clean residual min=-0.001002 max=0.000959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.140926 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 170 components and 0.140926 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=0.075279Jy sigma=1.301954 ! Fit after self-cal, rms=0.075281Jy sigma=1.301935 ! 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=0.075281Jy sigma=1.301935 ! Fit after self-cal, rms=0.074902Jy sigma=1.301667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=3.38 mas, bpa=-1.683 degrees ! Estimated noise=0.23287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451372 Jy ! Component: 100 - total flux cleaned = 0.000537906 Jy ! Component: 150 - total flux cleaned = 0.000422909 Jy ! Component: 200 - total flux cleaned = 0.000279059 Jy ! Total flux subtracted in 200 components = 0.000279059 Jy ! Clean residual min=-0.000931 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.141205 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 186 components and 0.141205 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=0.074895Jy sigma=1.301492 ! Fit after self-cal, rms=0.074886Jy sigma=1.301439 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 = 0.000152173 Jy ! Component: 100 - total flux cleaned = 0.000113953 Jy ! Component: 150 - total flux cleaned = 7.54385e-06 Jy ! Component: 200 - total flux cleaned = -7.47133e-05 Jy ! Total flux subtracted in 200 components = -7.47133e-05 Jy ! Clean residual min=-0.000942 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.141131 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 198 components and 0.141131 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=0.074883Jy sigma=1.301361 ! Fit after self-cal, rms=0.074881Jy sigma=1.301348 ! 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=0.8715 mas, bmaj=2.102 mas, bpa=-3.599 degrees ! Estimated noise=0.195813 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8715 x 2.102 at -3.599 degrees (North through East) ! Clean map min=-0.0010123 max=0.078944 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=0.6893 mas, bmaj=1.769 mas, bpa=-4.231 degrees ! Estimated noise=0.328596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057423 Jy ! Component: 100 - total flux cleaned = 0.0746133 Jy ! Component: 150 - total flux cleaned = 0.0856567 Jy ! Component: 200 - total flux cleaned = 0.0930597 Jy ! Total flux subtracted in 200 components = 0.0930597 Jy ! Clean residual min=-0.002772 max=0.004050 Jy/beam ! Clean residual mean=-0.000002 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0930597 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0930597 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=2.102 mas, bpa=-3.599 degrees ! Estimated noise=0.195813 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 = 0.00898526 Jy ! Component: 100 - total flux cleaned = 0.0157074 Jy ! Component: 150 - total flux cleaned = 0.020955 Jy ! Component: 200 - total flux cleaned = 0.0250951 Jy ! Total flux subtracted in 200 components = 0.0250951 Jy ! Clean residual min=-0.001823 max=0.002747 Jy/beam ! Clean residual mean=-0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.118155 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.118155 Jy ! Inverting map ! Added new window around map position (-6.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338802 Jy ! Component: 100 - total flux cleaned = 0.00611313 Jy ! Component: 150 - total flux cleaned = 0.00836664 Jy ! Component: 200 - total flux cleaned = 0.0102867 Jy ! Total flux subtracted in 200 components = 0.0102867 Jy ! Clean residual min=-0.001363 max=0.001460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.128441 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.128441 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=2.166 mas, bmaj=3.38 mas, bpa=-1.683 degrees ! Estimated noise=0.23287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275072 Jy ! Component: 100 - total flux cleaned = 0.004664 Jy ! Component: 150 - total flux cleaned = 0.00579327 Jy ! Component: 200 - total flux cleaned = 0.00662723 Jy ! Total flux subtracted in 200 components = 0.00662723 Jy ! Clean residual min=-0.001284 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.135069 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 = 0.000671516 Jy ! Component: 100 - total flux cleaned = 0.00127149 Jy ! Component: 150 - total flux cleaned = 0.00174592 Jy ! Component: 200 - total flux cleaned = 0.00214691 Jy ! Total flux subtracted in 200 components = 0.00214691 Jy ! Clean residual min=-0.001146 max=0.001007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.137216 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 157 components and 0.137216 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=2.102 mas, bpa=-3.599 degrees ! Estimated noise=0.195813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622055 Jy ! Component: 100 - total flux cleaned = 0.00087297 Jy ! Component: 150 - total flux cleaned = 0.00107161 Jy ! Component: 200 - total flux cleaned = 0.00122575 Jy ! Total flux subtracted in 200 components = 0.00122575 Jy ! Clean residual min=-0.001087 max=0.001104 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.138441 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 186 components and 0.138441 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=0.074916Jy sigma=1.302102 ! Fit after self-cal, rms=0.074894Jy sigma=1.301835 wmodel J2346+0705_X_map.mod ! Writing 186 model components to file: J2346+0705_X_map.mod wobs J2346+0705_X_uvs.fits ! Writing UV FITS file: J2346+0705_X_uvs.fits wwins J2346+0705_X_map.win ! wwins: Wrote 11 windows to J2346+0705_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 = 0.000178477 Jy ! Component: 100 - total flux cleaned = 0.000195492 Jy ! Component: 150 - total flux cleaned = 0.00019552 Jy ! Component: 200 - total flux cleaned = 0.000227059 Jy ! Component: 250 - total flux cleaned = 0.000304301 Jy ! Component: 300 - total flux cleaned = 0.000273924 Jy ! Component: 350 - total flux cleaned = 0.0002741 Jy ! Component: 400 - total flux cleaned = 0.000259593 Jy ! Component: 450 - total flux cleaned = 0.000245093 Jy ! Component: 500 - total flux cleaned = 0.000216833 Jy ! Component: 550 - total flux cleaned = 0.000231097 Jy ! Component: 600 - total flux cleaned = 0.000258665 Jy ! Component: 650 - total flux cleaned = 0.000231117 Jy ! Component: 700 - total flux cleaned = 0.000231265 Jy ! Component: 750 - total flux cleaned = 0.000204575 Jy ! Component: 800 - total flux cleaned = 0.000178226 Jy ! Component: 850 - total flux cleaned = 0.000152191 Jy ! Component: 900 - total flux cleaned = 0.000113498 Jy ! Component: 950 - total flux cleaned = 0.000100855 Jy ! Component: 1000 - total flux cleaned = 7.54296e-05 Jy ! Component: 1050 - total flux cleaned = 1.25427e-05 Jy ! Component: 1100 - total flux cleaned = 1.25875e-05 Jy ! Component: 1150 - total flux cleaned = 1.5715e-07 Jy ! Component: 1200 - total flux cleaned = -4.92145e-05 Jy ! Component: 1250 - total flux cleaned = -8.58933e-05 Jy ! Component: 1300 - total flux cleaned = -8.58946e-05 Jy ! Component: 1350 - total flux cleaned = -0.000169612 Jy ! Component: 1400 - total flux cleaned = -0.000169454 Jy ! Component: 1450 - total flux cleaned = -0.000169617 Jy ! Component: 1500 - total flux cleaned = -0.000192883 Jy ! Component: 1550 - total flux cleaned = -0.000227606 Jy ! Component: 1600 - total flux cleaned = -0.000284978 Jy ! Component: 1650 - total flux cleaned = -0.000250777 Jy ! Component: 1700 - total flux cleaned = -0.000296011 Jy ! Component: 1750 - total flux cleaned = -0.000352303 Jy ! Component: 1800 - total flux cleaned = -0.000341009 Jy ! Component: 1850 - total flux cleaned = -0.000407442 Jy ! Component: 1900 - total flux cleaned = -0.000407357 Jy ! Component: 1950 - total flux cleaned = -0.000418295 Jy ! Component: 2000 - total flux cleaned = -0.000461568 Jy ! Component: 2050 - total flux cleaned = -0.000461556 Jy ! Component: 2100 - total flux cleaned = -0.000504351 Jy ! Component: 2150 - total flux cleaned = -0.000515046 Jy ! Component: 2200 - total flux cleaned = -0.000567821 Jy ! Component: 2250 - total flux cleaned = -0.000620287 Jy ! Component: 2300 - total flux cleaned = -0.000599539 Jy ! Component: 2350 - total flux cleaned = -0.000661546 Jy ! Component: 2400 - total flux cleaned = -0.000640921 Jy ! Component: 2450 - total flux cleaned = -0.00066142 Jy ! Component: 2500 - total flux cleaned = -0.000661356 Jy ! Component: 2550 - total flux cleaned = -0.000732025 Jy ! Component: 2600 - total flux cleaned = -0.000731972 Jy ! Component: 2650 - total flux cleaned = -0.000682066 Jy ! Component: 2700 - total flux cleaned = -0.00071166 Jy ! Component: 2750 - total flux cleaned = -0.000731345 Jy ! Component: 2800 - total flux cleaned = -0.000692113 Jy ! Component: 2850 - total flux cleaned = -0.000692154 Jy ! Component: 2900 - total flux cleaned = -0.000750366 Jy ! Component: 2950 - total flux cleaned = -0.000740723 Jy ! Component: 3000 - total flux cleaned = -0.000721431 Jy ! Component: 3050 - total flux cleaned = -0.000730985 Jy ! Component: 3100 - total flux cleaned = -0.000711998 Jy ! Component: 3150 - total flux cleaned = -0.000702562 Jy ! Component: 3200 - total flux cleaned = -0.000758859 Jy ! Component: 3250 - total flux cleaned = -0.00074957 Jy ! Component: 3300 - total flux cleaned = -0.000768113 Jy ! Component: 3350 - total flux cleaned = -0.000768098 Jy ! Component: 3400 - total flux cleaned = -0.000768154 Jy ! Component: 3450 - total flux cleaned = -0.000768058 Jy ! Component: 3500 - total flux cleaned = -0.000804543 Jy ! Component: 3550 - total flux cleaned = -0.000786467 Jy ! Component: 3600 - total flux cleaned = -0.000813492 Jy ! Component: 3650 - total flux cleaned = -0.000858345 Jy ! Component: 3700 - total flux cleaned = -0.000849374 Jy ! Component: 3750 - total flux cleaned = -0.000849366 Jy ! Component: 3800 - total flux cleaned = -0.000867151 Jy ! Component: 3850 - total flux cleaned = -0.000875965 Jy ! Component: 3900 - total flux cleaned = -0.000875944 Jy ! Component: 3950 - total flux cleaned = -0.000902143 Jy ! Component: 4000 - total flux cleaned = -0.00088474 Jy ! Component: 4050 - total flux cleaned = -0.000893432 Jy ! Total flux subtracted in 4096 components = -0.000910701 Jy ! Clean residual min=-0.000602 max=0.000526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.137531 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 468 components and 0.137531 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2346+0705_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8715 x 2.102 at -3.599 degrees (North through East) ! Clean map min=-0.0009127 max=0.079763 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2346+0705_X_map.fits wmodel /vlbi/uf001/uva//J2346+0705_X_map.mod ! Writing 468 model components to file: /vlbi/uf001/uva//J2346+0705_X_map.mod wobs /vlbi/uf001/uva//J2346+0705_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2346+0705_X_uvs.fits wwins /vlbi/uf001/uva//J2346+0705_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J2346+0705_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0797628 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147078 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.553181 0.553181 1.10636 2.21273 4.42545 8.8509 17.7018 35.4036 70.8072 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 542.317 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2346+0705_X_dfm.log closed on Mon Jan 14 06:50:54 2019