! Started logfile: /vlbi/uf001/uva//J1724-1443_X_dfm.log on Mon Jan 14 04:11:13 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//J1724-1443_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1724-1443_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J1724-1443 ! ! 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 21840 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 J1724-1443_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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027421Jy sigma=21.090999 ! Fit after self-cal, rms=0.787062Jy sigma=16.121600 ! 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=0.6345 mas, bmaj=1.596 mas, bpa=-4.048 degrees ! Estimated noise=0.448059 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 = 0.160013 Jy ! Component: 100 - total flux cleaned = 0.208271 Jy ! Total flux subtracted in 100 components = 0.208271 Jy ! Clean residual min=-0.007949 max=0.021410 Jy/beam ! Clean residual mean=0.000017 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 0.208271 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.208271 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=0.075892Jy sigma=1.521457 ! Fit after self-cal, rms=0.075608Jy sigma=1.516837 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239642 Jy ! Component: 100 - total flux cleaned = 0.0362143 Jy ! Total flux subtracted in 100 components = 0.0362143 Jy ! Clean residual min=-0.006418 max=0.009320 Jy/beam ! Clean residual mean=0.000010 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.244485 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.244485 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=0.065987Jy sigma=1.312149 ! Fit after self-cal, rms=0.065804Jy sigma=1.309388 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930807 Jy ! Component: 100 - total flux cleaned = 0.0154281 Jy ! Total flux subtracted in 100 components = 0.0154281 Jy ! Clean residual min=-0.006011 max=0.006622 Jy/beam ! Clean residual mean=0.000008 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.259913 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 16 components and 0.259913 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=0.064192Jy sigma=1.272697 ! Fit after self-cal, rms=0.064108Jy sigma=1.271077 ! 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=0.7768 mas, bmaj=1.866 mas, bpa=-2.859 degrees ! Estimated noise=0.287274 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 (-0.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00992942 Jy ! Component: 100 - total flux cleaned = 0.0161183 Jy ! Component: 150 - total flux cleaned = 0.0208596 Jy ! Component: 200 - total flux cleaned = 0.0245806 Jy ! Total flux subtracted in 200 components = 0.0245806 Jy ! Clean residual min=-0.006515 max=0.006974 Jy/beam ! Clean residual mean=0.000004 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.284494 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.284494 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=0.062363Jy sigma=1.229883 ! Fit after self-cal, rms=0.062175Jy sigma=1.226198 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7768 x 1.866 at -2.859 degrees (North through East) ! Clean map min=-0.0059286 max=0.20765 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 0.97 KP 0.98 ! LA 0.89 MK 1.01 NL 1.14 OV 0.94 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 0.98 ! LA 0.88 MK 1.00 NL 1.13 OV 0.94 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 0.98 ! LA 0.90 MK 1.00 NL 1.12 OV 0.96 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 1.01 ! LA 0.90 MK 1.02 NL 1.14 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 1.00 ! LA 0.91 MK 0.99 NL 1.13 OV 0.93 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 0.98 ! LA 0.91 MK 0.99 NL 1.10 OV 0.95 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.96 KP 1.00 ! LA 0.91 MK 0.99 NL 1.12 OV 0.93 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.96 KP 1.00 ! LA 0.90 MK 0.99 NL 1.12 OV 0.94 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.97 KP 0.98 ! LA 0.91 MK 0.99 NL 1.13 OV 0.94 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 1.02 ! LA 0.91 MK 1.01 NL 1.13 OV 0.95 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 1.00 ! LA 0.90 MK 1.01 NL 1.13 OV 0.93 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.00 KP 0.99 ! LA 0.90 MK 0.97 NL 1.16 OV 0.94 ! PT 1.00* SC 1.00 ! ! ! Fit before self-cal, rms=0.062175Jy sigma=1.226198 ! Fit after self-cal, rms=0.059603Jy sigma=1.150209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7762 mas, bmaj=1.882 mas, bpa=-2.901 degrees ! Estimated noise=0.287402 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 = -0.00256371 Jy ! Component: 100 - total flux cleaned = -0.00359066 Jy ! Component: 150 - total flux cleaned = -0.00454943 Jy ! Component: 200 - total flux cleaned = -0.00527193 Jy ! Total flux subtracted in 200 components = -0.00527193 Jy ! Clean residual min=-0.002709 max=0.002180 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.279222 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.279222 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=0.059311Jy sigma=1.144273 ! Fit after self-cal, rms=0.059312Jy sigma=1.143267 ! 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=0.059312Jy sigma=1.143267 ! Fit after self-cal, rms=0.058909Jy sigma=1.134480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7751 mas, bmaj=1.878 mas, bpa=-2.931 degrees ! Estimated noise=0.286742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000711886 Jy ! Component: 100 - total flux cleaned = -0.00125626 Jy ! Component: 150 - total flux cleaned = -0.00161622 Jy ! Component: 200 - total flux cleaned = -0.00185517 Jy ! Total flux subtracted in 200 components = -0.00185517 Jy ! Clean residual min=-0.002385 max=0.001813 Jy/beam ! Clean residual mean=0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.277367 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.277367 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=0.058814Jy sigma=1.132643 ! Fit after self-cal, rms=0.058804Jy sigma=1.132372 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 = -0.000255109 Jy ! Component: 100 - total flux cleaned = -0.000497018 Jy ! Component: 150 - total flux cleaned = -0.000707917 Jy ! Component: 200 - total flux cleaned = -0.000868185 Jy ! Total flux subtracted in 200 components = -0.000868185 Jy ! Clean residual min=-0.002181 max=0.001743 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.276499 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.276499 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=0.058756Jy sigma=1.131446 ! Fit after self-cal, rms=0.058747Jy sigma=1.131316 ! 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=0.058747Jy sigma=1.131316 ! Fit after self-cal, rms=0.058792Jy sigma=1.129844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7742 mas, bmaj=1.877 mas, bpa=-2.912 degrees ! Estimated noise=0.286489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000538668 Jy ! Component: 100 - total flux cleaned = -0.000808008 Jy ! Component: 150 - total flux cleaned = -0.000966979 Jy ! Component: 200 - total flux cleaned = -0.00114017 Jy ! Total flux subtracted in 200 components = -0.00114017 Jy ! Clean residual min=-0.002092 max=0.001740 Jy/beam ! Clean residual mean=0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.275358 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.275358 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=0.058748Jy sigma=1.128965 ! Fit after self-cal, rms=0.058744Jy sigma=1.128836 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 = -0.000159049 Jy ! Component: 100 - total flux cleaned = -0.000362476 Jy ! Component: 150 - total flux cleaned = -0.000464878 Jy ! Component: 200 - total flux cleaned = -0.000536867 Jy ! Total flux subtracted in 200 components = -0.000536867 Jy ! Clean residual min=-0.001958 max=0.001706 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.274822 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.274822 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=0.058719Jy sigma=1.128323 ! Fit after self-cal, rms=0.058714Jy sigma=1.128254 ! 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=0.058714Jy sigma=1.128254 ! Fit after self-cal, rms=0.058736Jy sigma=1.128131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=3.695 mas, bpa=2.649 degrees ! Estimated noise=0.390087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169405 Jy ! Component: 100 - total flux cleaned = -0.000265619 Jy ! Component: 150 - total flux cleaned = -0.000210483 Jy ! Component: 200 - total flux cleaned = -0.00016063 Jy ! Total flux subtracted in 200 components = -0.00016063 Jy ! Clean residual min=-0.001922 max=0.002331 Jy/beam ! Clean residual mean=0.000007 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.274661 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.274661 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=0.058726Jy sigma=1.127955 ! Fit after self-cal, rms=0.058722Jy sigma=1.127863 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 (-1.4, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177343 Jy ! Component: 100 - total flux cleaned = 0.00237637 Jy ! Component: 150 - total flux cleaned = 0.00249575 Jy ! Component: 200 - total flux cleaned = 0.00262397 Jy ! Total flux subtracted in 200 components = 0.00262397 Jy ! Clean residual min=-0.001415 max=0.001689 Jy/beam ! Clean residual mean=0.000005 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.277285 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.277285 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=0.058687Jy sigma=1.127173 ! Fit after self-cal, rms=0.058684Jy sigma=1.127135 ! 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=0.7737 mas, bmaj=1.877 mas, bpa=-2.898 degrees ! Estimated noise=0.286334 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7737 x 1.877 at -2.898 degrees (North through East) ! Clean map min=-0.001423 max=0.2074 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=0.6308 mas, bmaj=1.604 mas, bpa=-3.999 degrees ! Estimated noise=0.447751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159643 Jy ! Component: 100 - total flux cleaned = 0.209737 Jy ! Component: 150 - total flux cleaned = 0.233651 Jy ! Component: 200 - total flux cleaned = 0.246206 Jy ! Total flux subtracted in 200 components = 0.246206 Jy ! Clean residual min=-0.003228 max=0.006087 Jy/beam ! Clean residual mean=0.000008 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.246206 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 0.246206 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7737 mas, bmaj=1.877 mas, bpa=-2.898 degrees ! Estimated noise=0.286334 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 = 0.0093472 Jy ! Component: 100 - total flux cleaned = 0.014819 Jy ! Component: 150 - total flux cleaned = 0.0184511 Jy ! Component: 200 - total flux cleaned = 0.0209822 Jy ! Total flux subtracted in 200 components = 0.0209822 Jy ! Clean residual min=-0.002039 max=0.001907 Jy/beam ! Clean residual mean=0.000005 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.267188 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.267188 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=1.982 mas, bmaj=3.695 mas, bpa=2.649 degrees ! Estimated noise=0.390087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315625 Jy ! Component: 100 - total flux cleaned = 0.00524243 Jy ! Component: 150 - total flux cleaned = 0.0066777 Jy ! Component: 200 - total flux cleaned = 0.00772869 Jy ! Total flux subtracted in 200 components = 0.00772869 Jy ! Clean residual min=-0.001765 max=0.001695 Jy/beam ! Clean residual mean=0.000006 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.274917 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 = 0.000929606 Jy ! Component: 100 - total flux cleaned = 0.00168362 Jy ! Component: 150 - total flux cleaned = 0.00224468 Jy ! Component: 200 - total flux cleaned = 0.00263751 Jy ! Total flux subtracted in 200 components = 0.00263751 Jy ! Clean residual min=-0.001476 max=0.001604 Jy/beam ! Clean residual mean=0.000005 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.277554 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 85 components and 0.277554 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7737 mas, bmaj=1.877 mas, bpa=-2.898 degrees ! Estimated noise=0.286334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000320436 Jy ! Component: 100 - total flux cleaned = -0.000325324 Jy ! Component: 150 - total flux cleaned = -0.000163972 Jy ! Component: 200 - total flux cleaned = 2.13962e-05 Jy ! Total flux subtracted in 200 components = 2.13962e-05 Jy ! Clean residual min=-0.001643 max=0.001547 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.277575 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.277576 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=0.058687Jy sigma=1.127009 ! Fit after self-cal, rms=0.058669Jy sigma=1.126679 wmodel J1724-1443_X_map.mod ! Writing 105 model components to file: J1724-1443_X_map.mod wobs J1724-1443_X_uvs.fits ! Writing UV FITS file: J1724-1443_X_uvs.fits wwins J1724-1443_X_map.win ! wwins: Wrote 4 windows to J1724-1443_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 = 0.000419386 Jy ! Component: 100 - total flux cleaned = 0.00075661 Jy ! Component: 150 - total flux cleaned = 0.000926374 Jy ! Component: 200 - total flux cleaned = 0.00104337 Jy ! Component: 250 - total flux cleaned = 0.0011339 Jy ! Component: 300 - total flux cleaned = 0.00119978 Jy ! Component: 350 - total flux cleaned = 0.00128574 Jy ! Component: 400 - total flux cleaned = 0.00134886 Jy ! Component: 450 - total flux cleaned = 0.00134877 Jy ! Component: 500 - total flux cleaned = 0.00134888 Jy ! Component: 550 - total flux cleaned = 0.00140906 Jy ! Component: 600 - total flux cleaned = 0.00140903 Jy ! Component: 650 - total flux cleaned = 0.00148662 Jy ! Component: 700 - total flux cleaned = 0.00152484 Jy ! Component: 750 - total flux cleaned = 0.00156259 Jy ! Component: 800 - total flux cleaned = 0.00161805 Jy ! Component: 850 - total flux cleaned = 0.00161798 Jy ! Component: 900 - total flux cleaned = 0.00165413 Jy ! Component: 950 - total flux cleaned = 0.00167171 Jy ! Component: 1000 - total flux cleaned = 0.00168892 Jy ! Component: 1050 - total flux cleaned = 0.00167127 Jy ! Component: 1100 - total flux cleaned = 0.00167126 Jy ! Component: 1150 - total flux cleaned = 0.00165439 Jy ! Component: 1200 - total flux cleaned = 0.00163738 Jy ! Component: 1250 - total flux cleaned = 0.00158774 Jy ! Component: 1300 - total flux cleaned = 0.00158798 Jy ! Component: 1350 - total flux cleaned = 0.00157176 Jy ! Component: 1400 - total flux cleaned = 0.00155597 Jy ! Component: 1450 - total flux cleaned = 0.00158771 Jy ! Component: 1500 - total flux cleaned = 0.0015719 Jy ! Component: 1550 - total flux cleaned = 0.00163421 Jy ! Component: 1600 - total flux cleaned = 0.00155654 Jy ! Component: 1650 - total flux cleaned = 0.00152582 Jy ! Component: 1700 - total flux cleaned = 0.0015412 Jy ! Component: 1750 - total flux cleaned = 0.0015112 Jy ! Component: 1800 - total flux cleaned = 0.00152627 Jy ! Component: 1850 - total flux cleaned = 0.00148205 Jy ! Component: 1900 - total flux cleaned = 0.0015259 Jy ! Component: 1950 - total flux cleaned = 0.0015696 Jy ! Component: 2000 - total flux cleaned = 0.00152628 Jy ! Component: 2050 - total flux cleaned = 0.00154047 Jy ! Component: 2100 - total flux cleaned = 0.00151219 Jy ! Component: 2150 - total flux cleaned = 0.00156858 Jy ! Component: 2200 - total flux cleaned = 0.00155451 Jy ! Component: 2250 - total flux cleaned = 0.00163768 Jy ! Component: 2300 - total flux cleaned = 0.00158269 Jy ! Component: 2350 - total flux cleaned = 0.00161003 Jy ! Component: 2400 - total flux cleaned = 0.00165082 Jy ! Component: 2450 - total flux cleaned = 0.00166438 Jy ! Component: 2500 - total flux cleaned = 0.00163769 Jy ! Component: 2550 - total flux cleaned = 0.00169085 Jy ! Component: 2600 - total flux cleaned = 0.00166452 Jy ! Component: 2650 - total flux cleaned = 0.00174307 Jy ! Component: 2700 - total flux cleaned = 0.00171694 Jy ! Component: 2750 - total flux cleaned = 0.00171696 Jy ! Component: 2800 - total flux cleaned = 0.00174248 Jy ! Component: 2850 - total flux cleaned = 0.0017553 Jy ! Component: 2900 - total flux cleaned = 0.00171724 Jy ! Component: 2950 - total flux cleaned = 0.00178036 Jy ! Component: 3000 - total flux cleaned = 0.00174281 Jy ! Component: 3050 - total flux cleaned = 0.00179257 Jy ! Component: 3100 - total flux cleaned = 0.00181735 Jy ! Component: 3150 - total flux cleaned = 0.00191545 Jy ! Component: 3200 - total flux cleaned = 0.00191561 Jy ! Component: 3250 - total flux cleaned = 0.00196412 Jy ! Component: 3300 - total flux cleaned = 0.00192799 Jy ! Component: 3350 - total flux cleaned = 0.00198805 Jy ! Component: 3400 - total flux cleaned = 0.00203573 Jy ! Component: 3450 - total flux cleaned = 0.00208308 Jy ! Component: 3500 - total flux cleaned = 0.00214191 Jy ! Component: 3550 - total flux cleaned = 0.00216529 Jy ! Component: 3600 - total flux cleaned = 0.00222344 Jy ! Component: 3650 - total flux cleaned = 0.00230441 Jy ! Component: 3700 - total flux cleaned = 0.00235052 Jy ! Component: 3750 - total flux cleaned = 0.0023619 Jy ! Component: 3800 - total flux cleaned = 0.00243018 Jy ! Component: 3850 - total flux cleaned = 0.00248694 Jy ! Component: 3900 - total flux cleaned = 0.00246438 Jy ! Component: 3950 - total flux cleaned = 0.00247565 Jy ! Component: 4000 - total flux cleaned = 0.00250913 Jy ! Component: 4050 - total flux cleaned = 0.00250915 Jy ! Total flux subtracted in 4096 components = 0.00254229 Jy ! Clean residual min=-0.000716 max=0.000639 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.280118 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 409 components and 0.280118 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1724-1443_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7737 x 1.877 at -2.898 degrees (North through East) ! Clean map min=-0.0012035 max=0.20799 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1724-1443_X_map.fits wmodel /vlbi/uf001/uva//J1724-1443_X_map.mod ! Writing 409 model components to file: /vlbi/uf001/uva//J1724-1443_X_map.mod wobs /vlbi/uf001/uva//J1724-1443_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1724-1443_X_uvs.fits wwins /vlbi/uf001/uva//J1724-1443_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1724-1443_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.20799 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268953 0.268953 0.537906 1.07581 2.15162 4.30325 8.6065 17.213 34.426 68.852 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1115.44 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1724-1443_X_dfm.log closed on Mon Jan 14 04:11:17 2019