! Started logfile: /vlbi/uf001/uva//J0906+6930_X_dfm.log on Mon Jan 14 00:16:03 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//J0906+6930_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0906+6930_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991975 visibilities/baseline/integration-bin. ! Found source: J0906+6930 ! ! 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 38568 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 J0906+6930_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003848Jy sigma=22.442801 ! Fit after self-cal, rms=0.937230Jy sigma=20.938781 ! 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=0.7715 mas, bmaj=0.849 mas, bpa=79.12 degrees ! Estimated noise=0.393258 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 = 0.0457416 Jy ! Component: 100 - total flux cleaned = 0.061422 Jy ! Total flux subtracted in 100 components = 0.061422 Jy ! Clean residual min=-0.003836 max=0.006830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.061422 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.061422 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=0.057432Jy sigma=1.247497 ! Fit after self-cal, rms=0.056632Jy sigma=1.228979 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848255 Jy ! Component: 100 - total flux cleaned = 0.0129097 Jy ! Total flux subtracted in 100 components = 0.0129097 Jy ! Clean residual min=-0.003154 max=0.004150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0743318 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0743318 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=0.055059Jy sigma=1.189792 ! Fit after self-cal, rms=0.055031Jy sigma=1.188920 ! 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=0.9945 mas, bmaj=1.066 mas, bpa=73.14 degrees ! Estimated noise=0.182188 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483347 Jy ! Component: 100 - total flux cleaned = 0.00786676 Jy ! Component: 150 - total flux cleaned = 0.0100175 Jy ! Component: 200 - total flux cleaned = 0.0116302 Jy ! Total flux subtracted in 200 components = 0.0116302 Jy ! Clean residual min=-0.002475 max=0.003475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.085962 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.085962 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=0.054563Jy sigma=1.177097 ! Fit after self-cal, rms=0.054531Jy sigma=1.176205 ! Inverting map ! Added new window around map position (2.4, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298661 Jy ! Component: 100 - total flux cleaned = 0.00472493 Jy ! Component: 150 - total flux cleaned = 0.00551233 Jy ! Component: 200 - total flux cleaned = 0.00614467 Jy ! Total flux subtracted in 200 components = 0.00614467 Jy ! Clean residual min=-0.002438 max=0.003006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0921067 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.0921067 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=0.054331Jy sigma=1.171783 ! Fit after self-cal, rms=0.054311Jy sigma=1.171346 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9945 x 1.066 at 73.14 degrees (North through East) ! Clean map min=-0.002312 max=0.062263 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 0.98 ! LA 0.96 MK 1.11 NL 1.21 OV 0.93 ! PT 1.00* SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.95 KP 1.02 ! LA 0.92 MK 1.14 NL 1.25 OV 0.95 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.93 KP 0.96 ! LA 0.93 MK 1.09 NL 1.22 OV 0.97 ! PT 1.00* SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 0.98 ! LA 0.92 MK 1.05 NL 1.23 OV 0.97 ! PT 1.00* SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.95 KP 1.03 ! LA 0.91 MK 1.12 NL 1.22 OV 0.98 ! PT 1.00* SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.91 KP 0.98 ! LA 0.91 MK 1.06 NL 1.21 OV 0.97 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.95 KP 0.99 ! LA 0.94 MK 1.10 NL 1.25 OV 0.92 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.01 ! LA 0.93 MK 1.12 NL 1.20 OV 0.92 ! PT 1.00* SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.98 KP 0.98 ! LA 0.93 MK 1.08 NL 1.24 OV 0.95 ! PT 1.00* SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.00 ! LA 0.91 MK 1.13 NL 1.22 OV 0.93 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.94 KP 0.95 ! LA 0.90 MK 1.06 NL 1.22 OV 0.96 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.96 KP 0.98 ! LA 0.94 MK 0.96 NL 1.25 OV 0.95 ! PT 1.00* SC 0.85 ! ! ! Fit before self-cal, rms=0.054311Jy sigma=1.171346 ! Fit after self-cal, rms=0.053124Jy sigma=1.157926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9902 mas, bmaj=1.07 mas, bpa=67.95 degrees ! Estimated noise=0.180842 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 = -0.000919801 Jy ! Component: 100 - total flux cleaned = -0.00151104 Jy ! Component: 150 - total flux cleaned = -0.00181498 Jy ! Component: 200 - total flux cleaned = -0.00211635 Jy ! Total flux subtracted in 200 components = -0.00211635 Jy ! Clean residual min=-0.001573 max=0.001817 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0899903 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0899903 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=0.053054Jy sigma=1.156445 ! Fit after self-cal, rms=0.053107Jy sigma=1.155920 ! 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=0.053107Jy sigma=1.155920 ! Fit after self-cal, rms=0.055106Jy sigma=1.147221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9779 mas, bmaj=1.091 mas, bpa=76.14 degrees ! Estimated noise=0.181865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000479767 Jy ! Component: 100 - total flux cleaned = -0.000938101 Jy ! Component: 150 - total flux cleaned = -0.00125441 Jy ! Component: 200 - total flux cleaned = -0.00135346 Jy ! Total flux subtracted in 200 components = -0.00135346 Jy ! Clean residual min=-0.001072 max=0.001063 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0886369 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0886369 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=0.055065Jy sigma=1.146357 ! Fit after self-cal, rms=0.055116Jy sigma=1.146008 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, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295701 Jy ! Component: 100 - total flux cleaned = 0.00024256 Jy ! Component: 150 - total flux cleaned = 0.000174042 Jy ! Component: 200 - total flux cleaned = 9.12144e-05 Jy ! Total flux subtracted in 200 components = 9.12144e-05 Jy ! Clean residual min=-0.000982 max=0.001011 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0887281 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.0887281 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=0.055087Jy sigma=1.145430 ! Fit after self-cal, rms=0.055082Jy sigma=1.145382 ! 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=0.055082Jy sigma=1.145382 ! Fit after self-cal, rms=0.057592Jy sigma=1.146010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9694 mas, bmaj=1.125 mas, bpa=79.7 degrees ! Estimated noise=0.184244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133855 Jy ! Component: 100 - total flux cleaned = -0.000223783 Jy ! Component: 150 - total flux cleaned = -0.000277548 Jy ! Component: 200 - total flux cleaned = -0.000301417 Jy ! Total flux subtracted in 200 components = -0.000301417 Jy ! Clean residual min=-0.001010 max=0.000979 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0884267 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.0884267 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=0.057554Jy sigma=1.145510 ! Fit after self-cal, rms=0.057566Jy sigma=1.145449 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 = -4.97496e-05 Jy ! Component: 100 - total flux cleaned = -9.29328e-05 Jy ! Component: 150 - total flux cleaned = -0.000113314 Jy ! Component: 200 - total flux cleaned = -0.000151979 Jy ! Total flux subtracted in 200 components = -0.000151979 Jy ! Clean residual min=-0.000967 max=0.000947 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0882747 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.0882747 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=0.057546Jy sigma=1.145200 ! Fit after self-cal, rms=0.057544Jy sigma=1.145192 ! 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=0.057544Jy sigma=1.145192 ! Fit after self-cal, rms=0.058419Jy sigma=1.145421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=2.418 mas, bpa=77.58 degrees ! Estimated noise=0.246543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.74554e-05 Jy ! Component: 100 - total flux cleaned = -1.84215e-05 Jy ! Component: 150 - total flux cleaned = -3.21422e-05 Jy ! Component: 200 - total flux cleaned = -4.39993e-05 Jy ! Total flux subtracted in 200 components = -4.39993e-05 Jy ! Clean residual min=-0.000853 max=0.001020 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0882307 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.0882307 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=0.058412Jy sigma=1.145321 ! Fit after self-cal, rms=0.058412Jy sigma=1.145284 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 = -8.58451e-05 Jy ! Component: 100 - total flux cleaned = -0.000119055 Jy ! Component: 150 - total flux cleaned = -0.000108793 Jy ! Component: 200 - total flux cleaned = -0.000108713 Jy ! Total flux subtracted in 200 components = -0.000108713 Jy ! Clean residual min=-0.000876 max=0.001017 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.088122 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.088122 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=0.058408Jy sigma=1.145259 ! Fit after self-cal, rms=0.058407Jy sigma=1.145252 ! 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=0.9644 mas, bmaj=1.135 mas, bpa=80.64 degrees ! Estimated noise=0.184753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9644 x 1.135 at 80.64 degrees (North through East) ! Clean map min=-0.00083391 max=0.063141 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=0.7411 mas, bmaj=0.9134 mas, bpa=81.72 degrees ! Estimated noise=0.399271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465384 Jy ! Component: 100 - total flux cleaned = 0.0636126 Jy ! Component: 150 - total flux cleaned = 0.071939 Jy ! Component: 200 - total flux cleaned = 0.0763664 Jy ! Total flux subtracted in 200 components = 0.0763664 Jy ! Clean residual min=-0.002160 max=0.002352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0763664 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0763664 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9644 mas, bmaj=1.135 mas, bpa=80.64 degrees ! Estimated noise=0.184753 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 = 0.00425167 Jy ! Component: 100 - total flux cleaned = 0.00655536 Jy ! Component: 150 - total flux cleaned = 0.0079736 Jy ! Component: 200 - total flux cleaned = 0.00868947 Jy ! Total flux subtracted in 200 components = 0.00868947 Jy ! Clean residual min=-0.000970 max=0.001056 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0850559 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.0850559 Jy ! Inverting map ! Added new window around map position (7.4, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632817 Jy ! Component: 100 - total flux cleaned = 0.000899447 Jy ! Component: 150 - total flux cleaned = 0.00101852 Jy ! Component: 200 - total flux cleaned = 0.00115405 Jy ! Total flux subtracted in 200 components = 0.00115405 Jy ! Clean residual min=-0.000969 max=0.000964 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0862099 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.0862099 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=2.075 mas, bmaj=2.418 mas, bpa=77.58 degrees ! Estimated noise=0.246543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866131 Jy ! Component: 100 - total flux cleaned = 0.0011222 Jy ! Component: 150 - total flux cleaned = 0.00125405 Jy ! Component: 200 - total flux cleaned = 0.00128969 Jy ! Total flux subtracted in 200 components = 0.00128969 Jy ! Clean residual min=-0.000880 max=0.001052 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0874996 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 = 5.96092e-05 Jy ! Component: 100 - total flux cleaned = 0.000102901 Jy ! Component: 150 - total flux cleaned = 0.000141816 Jy ! Component: 200 - total flux cleaned = 0.000177257 Jy ! Total flux subtracted in 200 components = 0.000177257 Jy ! Clean residual min=-0.000886 max=0.001047 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0876768 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 76 components and 0.0876769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9644 mas, bmaj=1.135 mas, bpa=80.64 degrees ! Estimated noise=0.184753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216832 Jy ! Component: 100 - total flux cleaned = -0.000313532 Jy ! Component: 150 - total flux cleaned = -0.000313919 Jy ! Component: 200 - total flux cleaned = -0.000334648 Jy ! Total flux subtracted in 200 components = -0.000334648 Jy ! Clean residual min=-0.000934 max=0.000947 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0873422 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.0873422 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=0.058359Jy sigma=1.145035 ! Fit after self-cal, rms=0.058323Jy sigma=1.144776 wmodel J0906+6930_X_map.mod ! Writing 89 model components to file: J0906+6930_X_map.mod wobs J0906+6930_X_uvs.fits ! Writing UV FITS file: J0906+6930_X_uvs.fits wwins J0906+6930_X_map.win ! wwins: Wrote 5 windows to J0906+6930_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 = -3.66987e-05 Jy ! Component: 100 - total flux cleaned = -8.4317e-05 Jy ! Component: 150 - total flux cleaned = -0.000162225 Jy ! Component: 200 - total flux cleaned = -0.000177051 Jy ! Component: 250 - total flux cleaned = -0.000206101 Jy ! Component: 300 - total flux cleaned = -0.000206116 Jy ! Component: 350 - total flux cleaned = -0.000206424 Jy ! Component: 400 - total flux cleaned = -0.000220061 Jy ! Component: 450 - total flux cleaned = -0.000179868 Jy ! Component: 500 - total flux cleaned = -0.000166675 Jy ! Component: 550 - total flux cleaned = -0.000166604 Jy ! Component: 600 - total flux cleaned = -0.00011524 Jy ! Component: 650 - total flux cleaned = -6.4871e-05 Jy ! Component: 700 - total flux cleaned = -1.51436e-05 Jy ! Component: 750 - total flux cleaned = 9.2054e-06 Jy ! Component: 800 - total flux cleaned = 5.75877e-05 Jy ! Component: 850 - total flux cleaned = 0.000117589 Jy ! Component: 900 - total flux cleaned = 0.000129473 Jy ! Component: 950 - total flux cleaned = 0.000164848 Jy ! Component: 1000 - total flux cleaned = 0.00023478 Jy ! Component: 1050 - total flux cleaned = 0.000280847 Jy ! Component: 1100 - total flux cleaned = 0.000292349 Jy ! Component: 1150 - total flux cleaned = 0.000360183 Jy ! Component: 1200 - total flux cleaned = 0.000393666 Jy ! Component: 1250 - total flux cleaned = 0.000415932 Jy ! Component: 1300 - total flux cleaned = 0.000481984 Jy ! Component: 1350 - total flux cleaned = 0.000492749 Jy ! Component: 1400 - total flux cleaned = 0.00053602 Jy ! Component: 1450 - total flux cleaned = 0.000557375 Jy ! Component: 1500 - total flux cleaned = 0.000557361 Jy ! Component: 1550 - total flux cleaned = 0.000578483 Jy ! Component: 1600 - total flux cleaned = 0.000610087 Jy ! Component: 1650 - total flux cleaned = 0.000630848 Jy ! Component: 1700 - total flux cleaned = 0.00066181 Jy ! Component: 1750 - total flux cleaned = 0.000692476 Jy ! Component: 1800 - total flux cleaned = 0.000682253 Jy ! Component: 1850 - total flux cleaned = 0.000712638 Jy ! Component: 1900 - total flux cleaned = 0.000742618 Jy ! Component: 1950 - total flux cleaned = 0.000732634 Jy ! Component: 2000 - total flux cleaned = 0.000772311 Jy ! Component: 2050 - total flux cleaned = 0.000841203 Jy ! Component: 2100 - total flux cleaned = 0.000841228 Jy ! Component: 2150 - total flux cleaned = 0.000821829 Jy ! Component: 2200 - total flux cleaned = 0.000860667 Jy ! Component: 2250 - total flux cleaned = 0.0008896 Jy ! Component: 2300 - total flux cleaned = 0.00092788 Jy ! Component: 2350 - total flux cleaned = 0.000956366 Jy ! Component: 2400 - total flux cleaned = 0.00100354 Jy ! Component: 2450 - total flux cleaned = 0.000994179 Jy ! Component: 2500 - total flux cleaned = 0.00101284 Jy ! Component: 2550 - total flux cleaned = 0.00104063 Jy ! Component: 2600 - total flux cleaned = 0.00108677 Jy ! Component: 2650 - total flux cleaned = 0.00110516 Jy ! Component: 2700 - total flux cleaned = 0.00111428 Jy ! Component: 2750 - total flux cleaned = 0.00118682 Jy ! Component: 2800 - total flux cleaned = 0.00116882 Jy ! Component: 2850 - total flux cleaned = 0.00118681 Jy ! Component: 2900 - total flux cleaned = 0.0012582 Jy ! Component: 2950 - total flux cleaned = 0.00125822 Jy ! Component: 3000 - total flux cleaned = 0.00129358 Jy ! Component: 3050 - total flux cleaned = 0.00136379 Jy ! Component: 3100 - total flux cleaned = 0.00132881 Jy ! Component: 3150 - total flux cleaned = 0.00138967 Jy ! Component: 3200 - total flux cleaned = 0.00138966 Jy ! Component: 3250 - total flux cleaned = 0.00140688 Jy ! Component: 3300 - total flux cleaned = 0.0014326 Jy ! Component: 3350 - total flux cleaned = 0.00145818 Jy ! Component: 3400 - total flux cleaned = 0.00147519 Jy ! Component: 3450 - total flux cleaned = 0.00148365 Jy ! Component: 3500 - total flux cleaned = 0.00150046 Jy ! Component: 3550 - total flux cleaned = 0.00152566 Jy ! Component: 3600 - total flux cleaned = 0.00152567 Jy ! Component: 3650 - total flux cleaned = 0.00153396 Jy ! Component: 3700 - total flux cleaned = 0.00157525 Jy ! Component: 3750 - total flux cleaned = 0.00158352 Jy ! Component: 3800 - total flux cleaned = 0.00158348 Jy ! Component: 3850 - total flux cleaned = 0.00163241 Jy ! Component: 3900 - total flux cleaned = 0.00164866 Jy ! Component: 3950 - total flux cleaned = 0.00164058 Jy ! Component: 4000 - total flux cleaned = 0.00168096 Jy ! Component: 4050 - total flux cleaned = 0.00171305 Jy ! Total flux subtracted in 4096 components = 0.00170505 Jy ! Clean residual min=-0.000462 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0890472 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 402 components and 0.0890472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0906+6930_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9644 x 1.135 at 80.64 degrees (North through East) ! Clean map min=-0.00081386 max=0.063142 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0906+6930_X_map.fits wmodel /vlbi/uf001/uva//J0906+6930_X_map.mod ! Writing 402 model components to file: /vlbi/uf001/uva//J0906+6930_X_map.mod wobs /vlbi/uf001/uva//J0906+6930_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0906+6930_X_uvs.fits wwins /vlbi/uf001/uva//J0906+6930_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0906+6930_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.063142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634386 0.634386 1.26877 2.53754 5.07509 10.1502 20.3004 40.6007 81.2014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.898 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0906+6930_X_dfm.log closed on Mon Jan 14 00:16:09 2019