! Started logfile: /vlbi/uf001/uva//J2124-1941_X_dfm.log on Mon Jan 14 05:51:45 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//J2124-1941_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2124-1941_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976608 visibilities/baseline/integration-bin. ! Found source: J2124-1941 ! ! 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 20040 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 J2124-1941_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011393Jy sigma=22.089368 ! Fit after self-cal, rms=0.842429Jy sigma=18.335136 ! 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=0.6404 mas, bmaj=1.614 mas, bpa=-2.048 degrees ! Estimated noise=0.485227 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 = 0.123518 Jy ! Component: 100 - total flux cleaned = 0.150454 Jy ! Total flux subtracted in 100 components = 0.150454 Jy ! Clean residual min=-0.006015 max=0.008265 Jy/beam ! Clean residual mean=0.000001 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.150454 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.150454 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=0.068694Jy sigma=1.349497 ! Fit after self-cal, rms=0.068682Jy sigma=1.349347 ! 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 = 0.00860369 Jy ! Component: 100 - total flux cleaned = 0.0137028 Jy ! Total flux subtracted in 100 components = 0.0137028 Jy ! Clean residual min=-0.005688 max=0.007440 Jy/beam ! Clean residual mean=0.000002 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.164157 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.164157 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=0.067464Jy sigma=1.315094 ! Fit after self-cal, rms=0.067418Jy sigma=1.313665 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571333 Jy ! Component: 100 - total flux cleaned = 0.00917751 Jy ! Total flux subtracted in 100 components = 0.00917751 Jy ! Clean residual min=-0.005337 max=0.004255 Jy/beam ! Clean residual mean=0.000002 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.173335 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.173335 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=0.066901Jy sigma=1.301570 ! Fit after self-cal, rms=0.066888Jy sigma=1.301191 ! 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=0.8352 mas, bmaj=2.003 mas, bpa=-1.855 degrees ! Estimated noise=0.245375 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 = 0.00304642 Jy ! Component: 100 - total flux cleaned = 0.00398066 Jy ! Component: 150 - total flux cleaned = 0.00458982 Jy ! Component: 200 - total flux cleaned = 0.00489552 Jy ! Total flux subtracted in 200 components = 0.00489552 Jy ! Clean residual min=-0.004788 max=0.004190 Jy/beam ! Clean residual mean=0.000004 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.17823 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.17823 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=0.066717Jy sigma=1.297004 ! Fit after self-cal, rms=0.066720Jy sigma=1.296914 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8352 x 2.003 at -1.855 degrees (North through East) ! Clean map min=-0.0045761 max=0.15754 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.04 KP 1.02 ! LA 0.98 MK 1.01 NL 1.06 OV 0.87 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.04 KP 1.04 ! LA 1.01 MK 1.00 NL 1.01 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.04 KP 1.01 ! LA 0.99 MK 1.01 NL 1.04 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.03 KP 1.00 ! LA 0.99 MK 1.05 NL 1.02 OV 0.90 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.07 KP 1.03 ! LA 0.99 MK 1.01 NL 1.07 OV 0.90 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.09 KP 1.03 ! LA 1.00 MK 1.03 NL 1.03 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.07 KP 1.02 ! LA 0.98 MK 1.01 NL 1.02 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.04 KP 1.02 ! LA 0.99 MK 1.02 NL 1.04 OV 0.90 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.01 KP 1.01 ! LA 1.02 MK 1.04 NL 1.04 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.04 KP 1.03 ! LA 1.02 MK 1.02 NL 1.07 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 1.03 ! LA 1.00 MK 0.99 NL 1.02 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.06 KP 1.05 ! LA 1.00 MK 1.01 NL 1.01 OV 0.90 ! PT 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.066720Jy sigma=1.296914 ! Fit after self-cal, rms=0.067116Jy sigma=1.275247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8386 mas, bmaj=2.01 mas, bpa=-1.472 degrees ! Estimated noise=0.245108 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 = -0.00160731 Jy ! Component: 100 - total flux cleaned = -0.00213115 Jy ! Component: 150 - total flux cleaned = -0.00227812 Jy ! Component: 200 - total flux cleaned = -0.00231087 Jy ! Total flux subtracted in 200 components = -0.00231087 Jy ! Clean residual min=-0.002754 max=0.002104 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.175919 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.175919 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=0.067072Jy sigma=1.273764 ! Fit after self-cal, rms=0.067124Jy sigma=1.273564 ! 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=0.067124Jy sigma=1.273564 ! Fit after self-cal, rms=0.068989Jy sigma=1.263130 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8395 mas, bmaj=2.012 mas, bpa=-1.636 degrees ! Estimated noise=0.245331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017627 Jy ! Component: 100 - total flux cleaned = -0.00229836 Jy ! Component: 150 - total flux cleaned = -0.00249183 Jy ! Component: 200 - total flux cleaned = -0.00256128 Jy ! Total flux subtracted in 200 components = -0.00256128 Jy ! Clean residual min=-0.002160 max=0.001484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.173358 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.173358 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=0.068939Jy sigma=1.261898 ! Fit after self-cal, rms=0.068963Jy sigma=1.261823 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 = -7.26959e-05 Jy ! Component: 100 - total flux cleaned = -9.25105e-05 Jy ! Component: 150 - total flux cleaned = -0.000110645 Jy ! Component: 200 - total flux cleaned = -0.000127013 Jy ! Total flux subtracted in 200 components = -0.000127013 Jy ! Clean residual min=-0.002112 max=0.001463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.173231 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.173231 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=0.068953Jy sigma=1.261623 ! Fit after self-cal, rms=0.068951Jy sigma=1.261616 ! 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=0.068951Jy sigma=1.261616 ! Fit after self-cal, rms=0.069149Jy sigma=1.261130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=2.013 mas, bpa=-1.604 degrees ! Estimated noise=0.245361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113529 Jy ! Component: 100 - total flux cleaned = -0.00144603 Jy ! Component: 150 - total flux cleaned = -0.00159644 Jy ! Component: 200 - total flux cleaned = -0.00167512 Jy ! Total flux subtracted in 200 components = -0.00167512 Jy ! Clean residual min=-0.001813 max=0.001402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.171556 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.171556 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=0.069127Jy sigma=1.260585 ! Fit after self-cal, rms=0.069128Jy sigma=1.260578 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 = -6.37484e-05 Jy ! Component: 100 - total flux cleaned = -8.99846e-05 Jy ! Component: 150 - total flux cleaned = -0.000102292 Jy ! Component: 200 - total flux cleaned = -0.000125281 Jy ! Total flux subtracted in 200 components = -0.000125281 Jy ! Clean residual min=-0.001788 max=0.001392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.171431 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.171431 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=0.069123Jy sigma=1.260487 ! Fit after self-cal, rms=0.069122Jy sigma=1.260486 ! 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=0.069122Jy sigma=1.260486 ! Fit after self-cal, rms=0.069275Jy sigma=1.260263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=4.591 mas, bpa=4.475 degrees ! Estimated noise=0.310099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000751929 Jy ! Component: 100 - total flux cleaned = -0.00109402 Jy ! Component: 150 - total flux cleaned = -0.00115762 Jy ! Component: 200 - total flux cleaned = -0.00120228 Jy ! Total flux subtracted in 200 components = -0.00120228 Jy ! Clean residual min=-0.001761 max=0.001398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.170228 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.170228 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=0.069268Jy sigma=1.260107 ! Fit after self-cal, rms=0.069267Jy sigma=1.260099 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 = -4.87823e-05 Jy ! Component: 100 - total flux cleaned = -7.15238e-05 Jy ! Component: 150 - total flux cleaned = -7.65445e-05 Jy ! Component: 200 - total flux cleaned = -8.1316e-05 Jy ! Total flux subtracted in 200 components = -8.1316e-05 Jy ! Clean residual min=-0.001746 max=0.001395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.170147 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 79 components and 0.170147 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=0.069267Jy sigma=1.260098 ! Fit after self-cal, rms=0.069267Jy sigma=1.260095 ! 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=0.84 mas, bmaj=2.014 mas, bpa=-1.571 degrees ! Estimated noise=0.24539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.84 x 2.014 at -1.571 degrees (North through East) ! Clean map min=-0.0015991 max=0.15909 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=0.6429 mas, bmaj=1.617 mas, bpa=-1.717 degrees ! Estimated noise=0.487922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124076 Jy ! Component: 100 - total flux cleaned = 0.151141 Jy ! Component: 150 - total flux cleaned = 0.158324 Jy ! Component: 200 - total flux cleaned = 0.162759 Jy ! Total flux subtracted in 200 components = 0.162759 Jy ! Clean residual min=-0.002549 max=0.003181 Jy/beam ! Clean residual mean=0.000000 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.162759 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.162759 Jy ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=2.014 mas, bpa=-1.571 degrees ! Estimated noise=0.24539 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 = 0.00351228 Jy ! Component: 100 - total flux cleaned = 0.00540741 Jy ! Component: 150 - total flux cleaned = 0.00664343 Jy ! Component: 200 - total flux cleaned = 0.00723224 Jy ! Total flux subtracted in 200 components = 0.00723224 Jy ! Clean residual min=-0.001701 max=0.001317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.169991 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.169991 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=2.192 mas, bmaj=4.591 mas, bpa=4.475 degrees ! Estimated noise=0.310099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397778 Jy ! Component: 100 - total flux cleaned = 0.000409709 Jy ! Component: 150 - total flux cleaned = 0.00041945 Jy ! Component: 200 - total flux cleaned = 0.000428266 Jy ! Total flux subtracted in 200 components = 0.000428266 Jy ! Clean residual min=-0.001777 max=0.001349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.170419 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 = 7.89698e-06 Jy ! Component: 100 - total flux cleaned = 1.52278e-05 Jy ! Component: 150 - total flux cleaned = 2.19766e-05 Jy ! Component: 200 - total flux cleaned = 3.33647e-05 Jy ! Total flux subtracted in 200 components = 3.33647e-05 Jy ! Clean residual min=-0.001761 max=0.001360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.170453 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.170453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=2.014 mas, bpa=-1.571 degrees ! Estimated noise=0.24539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194123 Jy ! Component: 100 - total flux cleaned = -8.55557e-05 Jy ! Component: 150 - total flux cleaned = -2.76974e-05 Jy ! Component: 200 - total flux cleaned = 6.15582e-06 Jy ! Total flux subtracted in 200 components = 6.15582e-06 Jy ! Clean residual min=-0.001654 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.170459 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.170459 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=0.069274Jy sigma=1.260309 ! Fit after self-cal, rms=0.069266Jy sigma=1.260274 wmodel J2124-1941_X_map.mod ! Writing 48 model components to file: J2124-1941_X_map.mod wobs J2124-1941_X_uvs.fits ! Writing UV FITS file: J2124-1941_X_uvs.fits wwins J2124-1941_X_map.win ! wwins: Wrote 3 windows to J2124-1941_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 = -0.000618892 Jy ! Component: 100 - total flux cleaned = -0.000618213 Jy ! Component: 150 - total flux cleaned = -0.000662349 Jy ! Component: 200 - total flux cleaned = -0.00048608 Jy ! Component: 250 - total flux cleaned = -0.000260516 Jy ! Component: 300 - total flux cleaned = -9.65815e-05 Jy ! Component: 350 - total flux cleaned = 1.00306e-05 Jy ! Component: 400 - total flux cleaned = 0.000114493 Jy ! Component: 450 - total flux cleaned = 0.000148592 Jy ! Component: 500 - total flux cleaned = 0.000181997 Jy ! Component: 550 - total flux cleaned = 0.00023091 Jy ! Component: 600 - total flux cleaned = 0.000247333 Jy ! Component: 650 - total flux cleaned = 0.000327089 Jy ! Component: 700 - total flux cleaned = 0.000374262 Jy ! Component: 750 - total flux cleaned = 0.000467472 Jy ! Component: 800 - total flux cleaned = 0.000482841 Jy ! Component: 850 - total flux cleaned = 0.000513473 Jy ! Component: 900 - total flux cleaned = 0.000558491 Jy ! Component: 950 - total flux cleaned = 0.000588206 Jy ! Component: 1000 - total flux cleaned = 0.00058863 Jy ! Component: 1050 - total flux cleaned = 0.000617767 Jy ! Component: 1100 - total flux cleaned = 0.00066088 Jy ! Component: 1150 - total flux cleaned = 0.000731408 Jy ! Component: 1200 - total flux cleaned = 0.000773038 Jy ! Component: 1250 - total flux cleaned = 0.000759061 Jy ! Component: 1300 - total flux cleaned = 0.00078647 Jy ! Component: 1350 - total flux cleaned = 0.000786506 Jy ! Component: 1400 - total flux cleaned = 0.000799849 Jy ! Component: 1450 - total flux cleaned = 0.000799842 Jy ! Component: 1500 - total flux cleaned = 0.000839523 Jy ! Component: 1550 - total flux cleaned = 0.000787345 Jy ! Component: 1600 - total flux cleaned = 0.000852152 Jy ! Component: 1650 - total flux cleaned = 0.000826546 Jy ! Component: 1700 - total flux cleaned = 0.000839234 Jy ! Component: 1750 - total flux cleaned = 0.000826553 Jy ! Component: 1800 - total flux cleaned = 0.000838939 Jy ! Component: 1850 - total flux cleaned = 0.000814014 Jy ! Component: 1900 - total flux cleaned = 0.000789509 Jy ! Component: 1950 - total flux cleaned = 0.000801565 Jy ! Component: 2000 - total flux cleaned = 0.000801603 Jy ! Component: 2050 - total flux cleaned = 0.000837155 Jy ! Component: 2100 - total flux cleaned = 0.00083714 Jy ! Component: 2150 - total flux cleaned = 0.000848861 Jy ! Component: 2200 - total flux cleaned = 0.000860606 Jy ! Component: 2250 - total flux cleaned = 0.000895377 Jy ! Component: 2300 - total flux cleaned = 0.00091825 Jy ! Component: 2350 - total flux cleaned = 0.000941096 Jy ! Component: 2400 - total flux cleaned = 0.000941105 Jy ! Component: 2450 - total flux cleaned = 0.000941148 Jy ! Component: 2500 - total flux cleaned = 0.000985725 Jy ! Component: 2550 - total flux cleaned = 0.00101888 Jy ! Component: 2600 - total flux cleaned = 0.00102974 Jy ! Component: 2650 - total flux cleaned = 0.00102982 Jy ! Component: 2700 - total flux cleaned = 0.00102981 Jy ! Component: 2750 - total flux cleaned = 0.000986981 Jy ! Component: 2800 - total flux cleaned = 0.00104053 Jy ! Component: 2850 - total flux cleaned = 0.00106172 Jy ! Component: 2900 - total flux cleaned = 0.00113534 Jy ! Component: 2950 - total flux cleaned = 0.00115626 Jy ! Component: 3000 - total flux cleaned = 0.00116663 Jy ! Component: 3050 - total flux cleaned = 0.00114594 Jy ! Component: 3100 - total flux cleaned = 0.00116648 Jy ! Component: 3150 - total flux cleaned = 0.00117668 Jy ! Component: 3200 - total flux cleaned = 0.00117676 Jy ! Component: 3250 - total flux cleaned = 0.00117677 Jy ! Component: 3300 - total flux cleaned = 0.00120668 Jy ! Component: 3350 - total flux cleaned = 0.00115709 Jy ! Component: 3400 - total flux cleaned = 0.00119654 Jy ! Component: 3450 - total flux cleaned = 0.00111829 Jy ! Component: 3500 - total flux cleaned = 0.00116687 Jy ! Component: 3550 - total flux cleaned = 0.00116683 Jy ! Component: 3600 - total flux cleaned = 0.00116695 Jy ! Component: 3650 - total flux cleaned = 0.00114786 Jy ! Component: 3700 - total flux cleaned = 0.00114778 Jy ! Component: 3750 - total flux cleaned = 0.00112892 Jy ! Component: 3800 - total flux cleaned = 0.00109139 Jy ! Component: 3850 - total flux cleaned = 0.00108211 Jy ! Component: 3900 - total flux cleaned = 0.00109136 Jy ! Component: 3950 - total flux cleaned = 0.00102684 Jy ! Component: 4000 - total flux cleaned = 0.000999439 Jy ! Component: 4050 - total flux cleaned = 0.000990354 Jy ! Total flux subtracted in 4096 components = 0.000990347 Jy ! Clean residual min=-0.000525 max=0.000502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.171449 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 341 components and 0.171449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2124-1941_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.84 x 2.014 at -1.571 degrees (North through East) ! Clean map min=-0.0010723 max=0.15961 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2124-1941_X_map.fits wmodel /vlbi/uf001/uva//J2124-1941_X_map.mod ! Writing 341 model components to file: /vlbi/uf001/uva//J2124-1941_X_map.mod wobs /vlbi/uf001/uva//J2124-1941_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2124-1941_X_uvs.fits wwins /vlbi/uf001/uva//J2124-1941_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2124-1941_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159612 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015746 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.295955 0.295955 0.59191 1.18382 2.36764 4.73528 9.47056 18.9411 37.8822 75.7645 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1013.67 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2124-1941_X_dfm.log closed on Mon Jan 14 05:51:50 2019