! Started logfile: /vlbi/uf001/uva//J1410+0731_X_dfm.log on Mon Jan 14 02:47:12 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//J1410+0731_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1410+0731_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.891188 visibilities/baseline/integration-bin. ! Found source: J1410+0731 ! ! 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 27912 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 J1410+0731_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 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005202Jy sigma=20.837758 ! Fit after self-cal, rms=0.931570Jy sigma=19.272020 ! 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=0.6728 mas, bmaj=1.685 mas, bpa=-3.427 degrees ! Estimated noise=0.368974 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 = 0.0509294 Jy ! Component: 100 - total flux cleaned = 0.0643583 Jy ! Total flux subtracted in 100 components = 0.0643583 Jy ! Clean residual min=-0.003572 max=0.006917 Jy/beam ! Clean residual mean=-0.000004 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0643583 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0643583 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=0.061391Jy sigma=1.206344 ! Fit after self-cal, rms=0.060867Jy sigma=1.196635 ! Inverting map ! Added new window around map position (-0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798093 Jy ! Component: 100 - total flux cleaned = 0.012435 Jy ! Total flux subtracted in 100 components = 0.012435 Jy ! Clean residual min=-0.002985 max=0.003952 Jy/beam ! Clean residual mean=-0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0767933 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0767933 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=0.059344Jy sigma=1.160130 ! Fit after self-cal, rms=0.059308Jy sigma=1.158947 ! Inverting map ! Added new window around map position (3.4, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393599 Jy ! Component: 100 - total flux cleaned = 0.00633247 Jy ! Total flux subtracted in 100 components = 0.00633247 Jy ! Clean residual min=-0.002802 max=0.003188 Jy/beam ! Clean residual mean=-0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0831257 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0831257 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=0.058995Jy sigma=1.151955 ! Fit after self-cal, rms=0.058980Jy sigma=1.151423 ! 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=0.8844 mas, bmaj=2.12 mas, bpa=-4.996 degrees ! Estimated noise=0.219857 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.8, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495769 Jy ! Component: 100 - total flux cleaned = 0.0079711 Jy ! Component: 150 - total flux cleaned = 0.0102034 Jy ! Component: 200 - total flux cleaned = 0.0119146 Jy ! Total flux subtracted in 200 components = 0.0119146 Jy ! Clean residual min=-0.002636 max=0.003904 Jy/beam ! Clean residual mean=-0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0950404 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.0950404 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=0.058466Jy sigma=1.141322 ! Fit after self-cal, rms=0.058431Jy sigma=1.140167 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8844 x 2.12 at -4.996 degrees (North through East) ! Clean map min=-0.0025184 max=0.069102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.09 KP 1.09 ! LA 0.94 MK 0.95 NL 1.10 OV 0.91 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.09 KP 1.08 ! LA 0.99 MK 0.97 NL 1.10 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.09 KP 1.04 ! LA 0.98 MK 0.96 NL 1.07 OV 0.94 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.10 KP 1.02 ! LA 0.96 MK 1.01 NL 1.12 OV 0.88 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 KP 1.08 ! LA 0.98 MK 0.98 NL 1.08 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.07 KP 1.10 ! LA 0.92 MK 0.98 NL 1.08 OV 0.90 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.08 KP 1.06 ! LA 1.01 MK 1.01 NL 1.10 OV 0.90 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.04 ! LA 0.97 MK 0.95 NL 1.08 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 KP 1.04 ! LA 1.01 MK 0.96 NL 1.13 OV 0.89 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.07 KP 1.07 ! LA 0.96 MK 0.97 NL 1.08 OV 0.91 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.03 KP 1.03 ! LA 1.00 MK 0.99 NL 1.12 OV 0.89 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 1.11 ! LA 0.95 MK 0.96 NL 1.03 OV 0.96 ! PT 0.89 SC 0.94 ! ! ! Fit before self-cal, rms=0.058431Jy sigma=1.140167 ! Fit after self-cal, rms=0.057929Jy sigma=1.130597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=2.12 mas, bpa=-4.587 degrees ! Estimated noise=0.216711 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 = -0.00086439 Jy ! Component: 100 - total flux cleaned = -0.00114888 Jy ! Component: 150 - total flux cleaned = -0.00135175 Jy ! Component: 200 - total flux cleaned = -0.00154898 Jy ! Total flux subtracted in 200 components = -0.00154898 Jy ! Clean residual min=-0.002115 max=0.002089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0934914 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0934914 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=0.057868Jy sigma=1.129648 ! Fit after self-cal, rms=0.057924Jy sigma=1.129281 ! 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=0.057924Jy sigma=1.129281 ! Fit after self-cal, rms=0.058865Jy sigma=1.121590 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=2.12 mas, bpa=-4.514 degrees ! Estimated noise=0.217174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123395 Jy ! Component: 100 - total flux cleaned = -0.00215634 Jy ! Component: 150 - total flux cleaned = -0.00288999 Jy ! Component: 200 - total flux cleaned = -0.00332636 Jy ! Total flux subtracted in 200 components = -0.00332636 Jy ! Clean residual min=-0.001336 max=0.001461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.090165 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.090165 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=0.058822Jy sigma=1.120833 ! Fit after self-cal, rms=0.058852Jy sigma=1.120541 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 = -0.000480705 Jy ! Component: 100 - total flux cleaned = -0.000670749 Jy ! Component: 150 - total flux cleaned = -0.000785459 Jy ! Component: 200 - total flux cleaned = -0.000856455 Jy ! Total flux subtracted in 200 components = -0.000856455 Jy ! Clean residual min=-0.001335 max=0.001405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0893086 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.0893085 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=0.058837Jy sigma=1.120314 ! Fit after self-cal, rms=0.058834Jy sigma=1.120300 ! 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=0.058834Jy sigma=1.120300 ! Fit after self-cal, rms=0.061974Jy sigma=1.115171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=2.117 mas, bpa=-4.488 degrees ! Estimated noise=0.218034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000720736 Jy ! Component: 100 - total flux cleaned = -0.000955518 Jy ! Component: 150 - total flux cleaned = -0.00113264 Jy ! Component: 200 - total flux cleaned = -0.00130601 Jy ! Total flux subtracted in 200 components = -0.00130601 Jy ! Clean residual min=-0.001062 max=0.001138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0880025 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.0880025 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=0.061952Jy sigma=1.114742 ! Fit after self-cal, rms=0.061993Jy sigma=1.114579 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 = -0.000224165 Jy ! Component: 100 - total flux cleaned = -0.000369285 Jy ! Component: 150 - total flux cleaned = -0.000496991 Jy ! Component: 200 - total flux cleaned = -0.000561552 Jy ! Total flux subtracted in 200 components = -0.000561552 Jy ! Clean residual min=-0.001041 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.087441 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.087441 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=0.061986Jy sigma=1.114424 ! Fit after self-cal, rms=0.061984Jy sigma=1.114415 ! 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=0.061984Jy sigma=1.114415 ! Fit after self-cal, rms=0.062541Jy sigma=1.114266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=3.221 mas, bpa=-6.505 degrees ! Estimated noise=0.270125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518178 Jy ! Component: 100 - total flux cleaned = -0.000640167 Jy ! Component: 150 - total flux cleaned = -0.000697561 Jy ! Component: 200 - total flux cleaned = -0.000728381 Jy ! Total flux subtracted in 200 components = -0.000728381 Jy ! Clean residual min=-0.001359 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0867126 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 0.0867126 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=0.062536Jy sigma=1.114173 ! Fit after self-cal, rms=0.062542Jy sigma=1.114161 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 = -4.05949e-05 Jy ! Component: 100 - total flux cleaned = -4.05763e-05 Jy ! Component: 150 - total flux cleaned = -4.04036e-05 Jy ! Component: 200 - total flux cleaned = -4.032e-05 Jy ! Total flux subtracted in 200 components = -4.032e-05 Jy ! Clean residual min=-0.001362 max=0.001488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0866722 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 146 components and 0.0866722 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=0.062540Jy sigma=1.114132 ! Fit after self-cal, rms=0.062540Jy sigma=1.114128 ! 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=0.8907 mas, bmaj=2.115 mas, bpa=-4.342 degrees ! Estimated noise=0.218112 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8907 x 2.115 at -4.342 degrees (North through East) ! Clean map min=-0.0012238 max=0.068709 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=0.671 mas, bmaj=1.681 mas, bpa=-2.978 degrees ! Estimated noise=0.363118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0500104 Jy ! Component: 100 - total flux cleaned = 0.0643125 Jy ! Component: 150 - total flux cleaned = 0.0721105 Jy ! Component: 200 - total flux cleaned = 0.0765166 Jy ! Total flux subtracted in 200 components = 0.0765166 Jy ! Clean residual min=-0.001999 max=0.002248 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0765166 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 0.0765166 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8907 mas, bmaj=2.115 mas, bpa=-4.342 degrees ! Estimated noise=0.218112 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 = 0.00471771 Jy ! Component: 100 - total flux cleaned = 0.00727631 Jy ! Component: 150 - total flux cleaned = 0.00873409 Jy ! Component: 200 - total flux cleaned = 0.00919041 Jy ! Total flux subtracted in 200 components = 0.00919041 Jy ! Clean residual min=-0.001203 max=0.001207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.085707 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.085707 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=2.116 mas, bmaj=3.221 mas, bpa=-6.505 degrees ! Estimated noise=0.270125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881979 Jy ! Component: 100 - total flux cleaned = 0.00088116 Jy ! Component: 150 - total flux cleaned = 0.000882005 Jy ! Component: 200 - total flux cleaned = 0.000880872 Jy ! Total flux subtracted in 200 components = 0.000880872 Jy ! Clean residual min=-0.001390 max=0.001666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0865878 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) ! Added new window around map position (2.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131461 Jy ! Component: 100 - total flux cleaned = 0.00163508 Jy ! Component: 150 - total flux cleaned = 0.00185428 Jy ! Component: 200 - total flux cleaned = 0.00202284 Jy ! Total flux subtracted in 200 components = 0.00202284 Jy ! Clean residual min=-0.001218 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0886107 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 0.0886107 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8907 mas, bmaj=2.115 mas, bpa=-4.342 degrees ! Estimated noise=0.218112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000350612 Jy ! Component: 100 - total flux cleaned = -0.000147328 Jy ! Component: 150 - total flux cleaned = 3.26509e-05 Jy ! Component: 200 - total flux cleaned = 0.000150057 Jy ! Total flux subtracted in 200 components = 0.000150057 Jy ! Clean residual min=-0.000958 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0887607 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.0887607 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=0.062534Jy sigma=1.113973 ! Fit after self-cal, rms=0.062521Jy sigma=1.113783 wmodel J1410+0731_X_map.mod ! Writing 108 model components to file: J1410+0731_X_map.mod wobs J1410+0731_X_uvs.fits ! Writing UV FITS file: J1410+0731_X_uvs.fits wwins J1410+0731_X_map.win ! wwins: Wrote 5 windows to J1410+0731_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 = 0.000345294 Jy ! Component: 100 - total flux cleaned = 0.00050639 Jy ! Component: 150 - total flux cleaned = 0.000660318 Jy ! Component: 200 - total flux cleaned = 0.000792894 Jy ! Component: 250 - total flux cleaned = 0.000840967 Jy ! Component: 300 - total flux cleaned = 0.000856697 Jy ! Component: 350 - total flux cleaned = 0.00090317 Jy ! Component: 400 - total flux cleaned = 0.000918457 Jy ! Component: 450 - total flux cleaned = 0.0009778 Jy ! Component: 500 - total flux cleaned = 0.00097786 Jy ! Component: 550 - total flux cleaned = 0.0010211 Jy ! Component: 600 - total flux cleaned = 0.00103556 Jy ! Component: 650 - total flux cleaned = 0.00107755 Jy ! Component: 700 - total flux cleaned = 0.00111899 Jy ! Component: 750 - total flux cleaned = 0.0011597 Jy ! Component: 800 - total flux cleaned = 0.0011864 Jy ! Component: 850 - total flux cleaned = 0.00126547 Jy ! Component: 900 - total flux cleaned = 0.00130457 Jy ! Component: 950 - total flux cleaned = 0.00134308 Jy ! Component: 1000 - total flux cleaned = 0.00139417 Jy ! Component: 1050 - total flux cleaned = 0.00143197 Jy ! Component: 1100 - total flux cleaned = 0.0014568 Jy ! Component: 1150 - total flux cleaned = 0.00145707 Jy ! Component: 1200 - total flux cleaned = 0.00149369 Jy ! Component: 1250 - total flux cleaned = 0.00151776 Jy ! Component: 1300 - total flux cleaned = 0.00152972 Jy ! Component: 1350 - total flux cleaned = 0.00152992 Jy ! Component: 1400 - total flux cleaned = 0.00151834 Jy ! Component: 1450 - total flux cleaned = 0.00158832 Jy ! Component: 1500 - total flux cleaned = 0.00155347 Jy ! Component: 1550 - total flux cleaned = 0.0016337 Jy ! Component: 1600 - total flux cleaned = 0.00166782 Jy ! Component: 1650 - total flux cleaned = 0.00170179 Jy ! Component: 1700 - total flux cleaned = 0.00170175 Jy ! Component: 1750 - total flux cleaned = 0.00169065 Jy ! Component: 1800 - total flux cleaned = 0.00175692 Jy ! Component: 1850 - total flux cleaned = 0.00174595 Jy ! Component: 1900 - total flux cleaned = 0.00177868 Jy ! Component: 1950 - total flux cleaned = 0.00175709 Jy ! Component: 2000 - total flux cleaned = 0.00182132 Jy ! Component: 2050 - total flux cleaned = 0.00182121 Jy ! Component: 2100 - total flux cleaned = 0.00181068 Jy ! Component: 2150 - total flux cleaned = 0.0018842 Jy ! Component: 2200 - total flux cleaned = 0.00190505 Jy ! Component: 2250 - total flux cleaned = 0.00193613 Jy ! Component: 2300 - total flux cleaned = 0.0019978 Jy ! Component: 2350 - total flux cleaned = 0.00196721 Jy ! Component: 2400 - total flux cleaned = 0.00202817 Jy ! Component: 2450 - total flux cleaned = 0.0020787 Jy ! Component: 2500 - total flux cleaned = 0.00215888 Jy ! Component: 2550 - total flux cleaned = 0.00217872 Jy ! Component: 2600 - total flux cleaned = 0.00221842 Jy ! Component: 2650 - total flux cleaned = 0.00223813 Jy ! Component: 2700 - total flux cleaned = 0.0022871 Jy ! Component: 2750 - total flux cleaned = 0.002326 Jy ! Component: 2800 - total flux cleaned = 0.00237431 Jy ! Component: 2850 - total flux cleaned = 0.00239354 Jy ! Component: 2900 - total flux cleaned = 0.00239365 Jy ! Component: 2950 - total flux cleaned = 0.00243174 Jy ! Component: 3000 - total flux cleaned = 0.00247916 Jy ! Component: 3050 - total flux cleaned = 0.00252621 Jy ! Component: 3100 - total flux cleaned = 0.0025168 Jy ! Component: 3150 - total flux cleaned = 0.00256344 Jy ! Component: 3200 - total flux cleaned = 0.00260978 Jy ! Component: 3250 - total flux cleaned = 0.00262819 Jy ! Component: 3300 - total flux cleaned = 0.00262812 Jy ! Component: 3350 - total flux cleaned = 0.00262806 Jy ! Component: 3400 - total flux cleaned = 0.00267347 Jy ! Component: 3450 - total flux cleaned = 0.00266442 Jy ! Component: 3500 - total flux cleaned = 0.00265544 Jy ! Component: 3550 - total flux cleaned = 0.00269127 Jy ! Component: 3600 - total flux cleaned = 0.0027001 Jy ! Component: 3650 - total flux cleaned = 0.00267344 Jy ! Component: 3700 - total flux cleaned = 0.00268221 Jy ! Component: 3750 - total flux cleaned = 0.00267343 Jy ! Component: 3800 - total flux cleaned = 0.00261222 Jy ! Component: 3850 - total flux cleaned = 0.00267323 Jy ! Component: 3900 - total flux cleaned = 0.00264721 Jy ! Component: 3950 - total flux cleaned = 0.00269045 Jy ! Component: 4000 - total flux cleaned = 0.00266461 Jy ! Component: 4050 - total flux cleaned = 0.00263896 Jy ! Total flux subtracted in 4096 components = 0.00258785 Jy ! Clean residual min=-0.000492 max=0.000626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0913485 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 415 components and 0.0913485 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1410+0731_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8907 x 2.115 at -4.342 degrees (North through East) ! Clean map min=-0.00085425 max=0.068847 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1410+0731_X_map.fits wmodel /vlbi/uf001/uva//J1410+0731_X_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J1410+0731_X_map.mod wobs /vlbi/uf001/uva//J1410+0731_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1410+0731_X_uvs.fits wwins /vlbi/uf001/uva//J1410+0731_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1410+0731_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0688472 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148734 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.648106 0.648106 1.29621 2.59243 5.18485 10.3697 20.7394 41.4788 82.9576 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 462.886 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1410+0731_X_dfm.log closed on Mon Jan 14 02:47:17 2019