! Started logfile: /vlbi/uf001/uva//J1122-2742_X_dfm.log on Mon Jan 14 01:15:59 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1122-2742_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1122-2742_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995322 visibilities/baseline/integration-bin. ! Found source: J1122-2742 ! ! 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 20424 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 J1122-2742_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004731Jy sigma=21.097787 ! Fit after self-cal, rms=0.947424Jy sigma=19.844870 ! 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=0.5962 mas, bmaj=1.628 mas, bpa=-6.065 degrees ! Estimated noise=0.549929 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 = 0.0380177 Jy ! Component: 100 - total flux cleaned = 0.0510377 Jy ! Total flux subtracted in 100 components = 0.0510377 Jy ! Clean residual min=-0.005753 max=0.009301 Jy/beam ! Clean residual mean=0.000005 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.0510377 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0510377 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=0.074266Jy sigma=1.444560 ! Fit after self-cal, rms=0.073033Jy sigma=1.419938 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103605 Jy ! Component: 100 - total flux cleaned = 0.0177702 Jy ! Total flux subtracted in 100 components = 0.0177702 Jy ! Clean residual min=-0.005405 max=0.007870 Jy/beam ! Clean residual mean=0.000004 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.068808 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.068808 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=0.070468Jy sigma=1.350853 ! Fit after self-cal, rms=0.070261Jy sigma=1.346370 ! 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=0.7513 mas, bmaj=1.935 mas, bpa=-4.807 degrees ! Estimated noise=0.27269 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 = 0.0122231 Jy ! Component: 100 - total flux cleaned = 0.0197763 Jy ! Component: 150 - total flux cleaned = 0.0248719 Jy ! Component: 200 - total flux cleaned = 0.0283278 Jy ! Total flux subtracted in 200 components = 0.0283278 Jy ! Clean residual min=-0.004034 max=0.007598 Jy/beam ! Clean residual mean=-0.000002 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.0971358 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.0971358 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=0.068210Jy sigma=1.284870 ! Fit after self-cal, rms=0.067878Jy sigma=1.277501 ! Inverting map ! Added new window around map position (2.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724225 Jy ! Component: 100 - total flux cleaned = 0.0110583 Jy ! Component: 150 - total flux cleaned = 0.0136083 Jy ! Component: 200 - total flux cleaned = 0.0155484 Jy ! Total flux subtracted in 200 components = 0.0155484 Jy ! Clean residual min=-0.002960 max=0.005530 Jy/beam ! Clean residual mean=-0.000002 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.112684 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 85 components and 0.112684 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=0.067125Jy sigma=1.258457 ! Fit after self-cal, rms=0.066938Jy sigma=1.253410 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7513 x 1.935 at -4.807 degrees (North through East) ! Clean map min=-0.0027677 max=0.0489 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.24 KP 0.88 ! LA 0.85 MK 0.92 NL 1.47 OV 0.93 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.42 KP 0.87 ! LA 0.90 MK 0.87 NL 1.38 OV 0.92 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.40 KP 0.90 ! LA 0.87 MK 1.02 NL 1.29 OV 0.94 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.24 KP 0.99 ! LA 0.94 MK 0.88 NL 1.43 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.10 KP 0.98 ! LA 0.85 MK 1.01 NL 1.37 OV 0.98 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.29 KP 0.96 ! LA 0.90 MK 0.89 NL 1.29 OV 0.98 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.20 KP 0.92 ! LA 0.88 MK 0.92 NL 1.33 OV 0.93 ! PT 1.00* SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.18 KP 0.95 ! LA 0.91 MK 0.95 NL 1.35 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.32 KP 0.92 ! LA 0.92 MK 0.92 NL 1.27 OV 0.97 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.29 KP 0.97 ! LA 0.98 MK 0.84 NL 1.39 OV 1.00 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.32 KP 0.91 ! LA 0.94 MK 0.82 NL 1.27 OV 1.02 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.04 KP 0.95 ! LA 0.92 MK 0.78 NL 1.36 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Fit before self-cal, rms=0.066938Jy sigma=1.253410 ! Fit after self-cal, rms=0.074058Jy sigma=1.236390 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7362 mas, bmaj=1.9 mas, bpa=-5.084 degrees ! Estimated noise=0.27699 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 = 0.00127966 Jy ! Component: 100 - total flux cleaned = 0.00140345 Jy ! Component: 150 - total flux cleaned = 0.00150135 Jy ! Component: 200 - total flux cleaned = 0.00154282 Jy ! Total flux subtracted in 200 components = 0.00154282 Jy ! Clean residual min=-0.002198 max=0.001942 Jy/beam ! Clean residual mean=-0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.114227 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.114227 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=0.073938Jy sigma=1.234021 ! Fit after self-cal, rms=0.074194Jy sigma=1.232906 ! 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=0.074194Jy sigma=1.232906 ! Fit after self-cal, rms=0.075323Jy sigma=1.230204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7322 mas, bmaj=1.903 mas, bpa=-5.25 degrees ! Estimated noise=0.275899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609739 Jy ! Component: 100 - total flux cleaned = 0.000612997 Jy ! Component: 150 - total flux cleaned = 0.000575803 Jy ! Component: 200 - total flux cleaned = 0.00060469 Jy ! Total flux subtracted in 200 components = 0.00060469 Jy ! Clean residual min=-0.001776 max=0.001780 Jy/beam ! Clean residual mean=-0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.114832 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.114832 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=0.075274Jy sigma=1.229319 ! Fit after self-cal, rms=0.075325Jy sigma=1.229117 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 (-17.8, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954691 Jy ! Component: 100 - total flux cleaned = 0.00133237 Jy ! Component: 150 - total flux cleaned = 0.00152548 Jy ! Component: 200 - total flux cleaned = 0.00155342 Jy ! Total flux subtracted in 200 components = 0.00155342 Jy ! Clean residual min=-0.001645 max=0.001580 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.116385 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.116385 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=0.075272Jy sigma=1.228207 ! Fit after self-cal, rms=0.075254Jy sigma=1.228103 ! 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=0.075254Jy sigma=1.228103 ! Fit after self-cal, rms=0.075827Jy sigma=1.227720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7314 mas, bmaj=1.907 mas, bpa=-5.353 degrees ! Estimated noise=0.274823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234648 Jy ! Component: 100 - total flux cleaned = 0.000204399 Jy ! Component: 150 - total flux cleaned = 0.000176745 Jy ! Component: 200 - total flux cleaned = 0.000152322 Jy ! Total flux subtracted in 200 components = 0.000152322 Jy ! Clean residual min=-0.001611 max=0.001639 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.116537 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.116537 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=0.075800Jy sigma=1.227313 ! Fit after self-cal, rms=0.075820Jy sigma=1.227262 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 (-4.6, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149489 Jy ! Component: 100 - total flux cleaned = 0.0016934 Jy ! Component: 150 - total flux cleaned = 0.00169549 Jy ! Component: 200 - total flux cleaned = 0.00171867 Jy ! Total flux subtracted in 200 components = 0.00171867 Jy ! Clean residual min=-0.001511 max=0.001543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.118256 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.118256 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=0.075778Jy sigma=1.226516 ! Fit after self-cal, rms=0.075771Jy sigma=1.226381 ! Inverting map ! Added new window around map position (38.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133994 Jy ! Component: 100 - total flux cleaned = 0.00180887 Jy ! Component: 150 - total flux cleaned = 0.00208551 Jy ! Component: 200 - total flux cleaned = 0.00222086 Jy ! Total flux subtracted in 200 components = 0.00222086 Jy ! Clean residual min=-0.001406 max=0.001506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.120477 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.120477 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=0.075741Jy sigma=1.225645 ! Fit after self-cal, rms=0.075733Jy sigma=1.225564 ! Inverting map ! Added new window around map position (0.4, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127946 Jy ! Component: 100 - total flux cleaned = 0.00156021 Jy ! Component: 150 - total flux cleaned = 0.0016694 Jy ! Component: 200 - total flux cleaned = 0.00182319 Jy ! Total flux subtracted in 200 components = 0.00182319 Jy ! Clean residual min=-0.001293 max=0.001299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.1223 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 0.1223 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=0.075698Jy sigma=1.224965 ! Fit after self-cal, rms=0.075690Jy sigma=1.224878 ! 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=0.075690Jy sigma=1.224878 ! Fit after self-cal, rms=0.075903Jy sigma=1.224692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=4.927 mas, bpa=1.683 degrees ! Estimated noise=0.375829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110465 Jy ! Component: 100 - total flux cleaned = 0.00182655 Jy ! Component: 150 - total flux cleaned = 0.00206329 Jy ! Component: 200 - total flux cleaned = 0.00227221 Jy ! Total flux subtracted in 200 components = 0.00227221 Jy ! Clean residual min=-0.001422 max=0.001407 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.124572 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 185 components and 0.124572 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=0.075889Jy sigma=1.224574 ! Fit after self-cal, rms=0.075902Jy sigma=1.224506 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 = 0.000388142 Jy ! Component: 100 - total flux cleaned = 0.000556486 Jy ! Component: 150 - total flux cleaned = 0.000674225 Jy ! Component: 200 - total flux cleaned = 0.000811649 Jy ! Total flux subtracted in 200 components = 0.000811649 Jy ! Clean residual min=-0.001385 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.125384 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 199 components and 0.125384 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=0.075899Jy sigma=1.224564 ! Fit after self-cal, rms=0.075902Jy sigma=1.224550 ! 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=0.7294 mas, bmaj=1.91 mas, bpa=-5.548 degrees ! Estimated noise=0.27361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7294 x 1.91 at -5.548 degrees (North through East) ! Clean map min=-0.0019337 max=0.048444 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=0.5816 mas, bmaj=1.624 mas, bpa=-6.585 degrees ! Estimated noise=0.536039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378808 Jy ! Component: 100 - total flux cleaned = 0.0538076 Jy ! Component: 150 - total flux cleaned = 0.0650777 Jy ! Component: 200 - total flux cleaned = 0.0737556 Jy ! Total flux subtracted in 200 components = 0.0737556 Jy ! Clean residual min=-0.005178 max=0.005767 Jy/beam ! Clean residual mean=0.000003 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.0737556 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0737556 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7294 mas, bmaj=1.91 mas, bpa=-5.548 degrees ! Estimated noise=0.27361 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 = 0.0122539 Jy ! Component: 100 - total flux cleaned = 0.0203089 Jy ! Component: 150 - total flux cleaned = 0.0259673 Jy ! Component: 200 - total flux cleaned = 0.0300936 Jy ! Total flux subtracted in 200 components = 0.0300936 Jy ! Clean residual min=-0.002369 max=0.003455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.103849 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 67 components and 0.103849 Jy ! Inverting map ! Added new window around map position (0.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351139 Jy ! Component: 100 - total flux cleaned = 0.006119 Jy ! Component: 150 - total flux cleaned = 0.00818244 Jy ! Component: 200 - total flux cleaned = 0.00951918 Jy ! Total flux subtracted in 200 components = 0.00951918 Jy ! Clean residual min=-0.001776 max=0.001959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.113368 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 93 components and 0.113368 Jy ! Inverting map ! Added new window around map position (0, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017218 Jy ! Component: 100 - total flux cleaned = 0.00273477 Jy ! Component: 150 - total flux cleaned = 0.00372711 Jy ! Component: 200 - total flux cleaned = 0.00466011 Jy ! Total flux subtracted in 200 components = 0.00466011 Jy ! Clean residual min=-0.001514 max=0.001272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.118029 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.118029 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=4.927 mas, bpa=1.683 degrees ! Estimated noise=0.375829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157144 Jy ! Component: 100 - total flux cleaned = 0.00271411 Jy ! Component: 150 - total flux cleaned = 0.00365023 Jy ! Component: 200 - total flux cleaned = 0.00429011 Jy ! Total flux subtracted in 200 components = 0.00429011 Jy ! Clean residual min=-0.001674 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.122319 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 = 0.000392827 Jy ! Component: 100 - total flux cleaned = 0.000770752 Jy ! Component: 150 - total flux cleaned = 0.00109001 Jy ! Component: 200 - total flux cleaned = 0.00140064 Jy ! Total flux subtracted in 200 components = 0.00140064 Jy ! Clean residual min=-0.001486 max=0.001177 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.123719 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 172 components and 0.123719 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7294 mas, bmaj=1.91 mas, bpa=-5.548 degrees ! Estimated noise=0.27361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129944 Jy ! Component: 100 - total flux cleaned = -3.56276e-05 Jy ! Component: 150 - total flux cleaned = 7.83536e-05 Jy ! Component: 200 - total flux cleaned = 0.000131488 Jy ! Total flux subtracted in 200 components = 0.000131488 Jy ! Clean residual min=-0.001220 max=0.001227 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.123851 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 194 components and 0.123851 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=0.075897Jy sigma=1.224487 ! Fit after self-cal, rms=0.075863Jy sigma=1.224224 wmodel J1122-2742_X_map.mod ! Writing 194 model components to file: J1122-2742_X_map.mod wobs J1122-2742_X_uvs.fits ! Writing UV FITS file: J1122-2742_X_uvs.fits wwins J1122-2742_X_map.win ! wwins: Wrote 9 windows to J1122-2742_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 = -0.000233074 Jy ! Component: 100 - total flux cleaned = -0.000318664 Jy ! Component: 150 - total flux cleaned = -0.000277971 Jy ! Component: 200 - total flux cleaned = -0.00031708 Jy ! Component: 250 - total flux cleaned = -0.000297605 Jy ! Component: 300 - total flux cleaned = -0.000334997 Jy ! Component: 350 - total flux cleaned = -0.000353475 Jy ! Component: 400 - total flux cleaned = -0.000318049 Jy ! Component: 450 - total flux cleaned = -0.000265331 Jy ! Component: 500 - total flux cleaned = -0.000145043 Jy ! Component: 550 - total flux cleaned = -9.45609e-05 Jy ! Component: 600 - total flux cleaned = -2.77346e-05 Jy ! Component: 650 - total flux cleaned = 5.42983e-05 Jy ! Component: 700 - total flux cleaned = 0.000102647 Jy ! Component: 750 - total flux cleaned = 0.00011861 Jy ! Component: 800 - total flux cleaned = 0.000197231 Jy ! Component: 850 - total flux cleaned = 0.000197127 Jy ! Component: 900 - total flux cleaned = 0.000212898 Jy ! Component: 950 - total flux cleaned = 0.000273762 Jy ! Component: 1000 - total flux cleaned = 0.000333874 Jy ! Component: 1050 - total flux cleaned = 0.000319026 Jy ! Component: 1100 - total flux cleaned = 0.000348457 Jy ! Component: 1150 - total flux cleaned = 0.000377504 Jy ! Component: 1200 - total flux cleaned = 0.000391969 Jy ! Component: 1250 - total flux cleaned = 0.000434683 Jy ! Component: 1300 - total flux cleaned = 0.000448646 Jy ! Component: 1350 - total flux cleaned = 0.00044864 Jy ! Component: 1400 - total flux cleaned = 0.000503648 Jy ! Component: 1450 - total flux cleaned = 0.00051743 Jy ! Component: 1500 - total flux cleaned = 0.000571336 Jy ! Component: 1550 - total flux cleaned = 0.000611371 Jy ! Component: 1600 - total flux cleaned = 0.000571679 Jy ! Component: 1650 - total flux cleaned = 0.000689714 Jy ! Component: 1700 - total flux cleaned = 0.000741563 Jy ! Component: 1750 - total flux cleaned = 0.000793046 Jy ! Component: 1800 - total flux cleaned = 0.000818382 Jy ! Component: 1850 - total flux cleaned = 0.000843675 Jy ! Component: 1900 - total flux cleaned = 0.000918856 Jy ! Component: 1950 - total flux cleaned = 0.000931303 Jy ! Component: 2000 - total flux cleaned = 0.000968361 Jy ! Component: 2050 - total flux cleaned = 0.00106646 Jy ! Component: 2100 - total flux cleaned = 0.00112723 Jy ! Component: 2150 - total flux cleaned = 0.0011634 Jy ! Component: 2200 - total flux cleaned = 0.00124731 Jy ! Component: 2250 - total flux cleaned = 0.0012236 Jy ! Component: 2300 - total flux cleaned = 0.00131798 Jy ! Component: 2350 - total flux cleaned = 0.00138818 Jy ! Component: 2400 - total flux cleaned = 0.00145784 Jy ! Component: 2450 - total flux cleaned = 0.00150398 Jy ! Component: 2500 - total flux cleaned = 0.00159574 Jy ! Component: 2550 - total flux cleaned = 0.0016757 Jy ! Component: 2600 - total flux cleaned = 0.00173234 Jy ! Component: 2650 - total flux cleaned = 0.00185606 Jy ! Component: 2700 - total flux cleaned = 0.00193424 Jy ! Component: 2750 - total flux cleaned = 0.00202309 Jy ! Component: 2800 - total flux cleaned = 0.00205609 Jy ! Component: 2850 - total flux cleaned = 0.00214357 Jy ! Component: 2900 - total flux cleaned = 0.00218717 Jy ! Component: 2950 - total flux cleaned = 0.00227354 Jy ! Component: 3000 - total flux cleaned = 0.00230582 Jy ! Component: 3050 - total flux cleaned = 0.0023912 Jy ! Component: 3100 - total flux cleaned = 0.00244431 Jy ! Component: 3150 - total flux cleaned = 0.00248644 Jy ! Component: 3200 - total flux cleaned = 0.00254928 Jy ! Component: 3250 - total flux cleaned = 0.00259105 Jy ! Component: 3300 - total flux cleaned = 0.00268433 Jy ! Component: 3350 - total flux cleaned = 0.00274605 Jy ! Component: 3400 - total flux cleaned = 0.00278718 Jy ! Component: 3450 - total flux cleaned = 0.00287889 Jy ! Component: 3500 - total flux cleaned = 0.00289917 Jy ! Component: 3550 - total flux cleaned = 0.00294951 Jy ! Component: 3600 - total flux cleaned = 0.00299965 Jy ! Component: 3650 - total flux cleaned = 0.00307936 Jy ! Component: 3700 - total flux cleaned = 0.00315859 Jy ! Component: 3750 - total flux cleaned = 0.00317837 Jy ! Component: 3800 - total flux cleaned = 0.00328615 Jy ! Component: 3850 - total flux cleaned = 0.00335433 Jy ! Component: 3900 - total flux cleaned = 0.00335444 Jy ! Component: 3950 - total flux cleaned = 0.00342204 Jy ! Component: 4000 - total flux cleaned = 0.00348917 Jy ! Component: 4050 - total flux cleaned = 0.00349871 Jy ! Total flux subtracted in 4096 components = 0.00357468 Jy ! Clean residual min=-0.000609 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.127425 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 469 components and 0.127425 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1122-2742_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7294 x 1.91 at -5.548 degrees (North through East) ! Clean map min=-0.0013949 max=0.047701 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1122-2742_X_map.fits wmodel /vlbi/uf001/uva//J1122-2742_X_map.mod ! Writing 469 model components to file: /vlbi/uf001/uva//J1122-2742_X_map.mod wobs /vlbi/uf001/uva//J1122-2742_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1122-2742_X_uvs.fits wwins /vlbi/uf001/uva//J1122-2742_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1122-2742_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0477007 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158205 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.994984 0.994984 1.98997 3.97993 7.95987 15.9197 31.8395 63.679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 301.512 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1122-2742_X_dfm.log closed on Mon Jan 14 01:16:04 2019