! Started logfile: /vlbi/uf001/uva//J0602+4212_X_dfm.log on Sun Jan 13 22:48:20 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//J0602+4212_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0602+4212_X_uva.fits ! AN table 1: 55 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.742222 visibilities/baseline/integration-bin. ! Found source: J0602+4212 ! ! 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 22044 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 J0602+4212_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 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009438Jy sigma=23.493644 ! Fit after self-cal, rms=0.874195Jy sigma=20.318868 ! 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=0.7822 mas, bmaj=1.163 mas, bpa=0.3571 degrees ! Estimated noise=0.376433 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 = 0.0927543 Jy ! Component: 100 - total flux cleaned = 0.122992 Jy ! Total flux subtracted in 100 components = 0.122992 Jy ! Clean residual min=-0.004287 max=0.013059 Jy/beam ! Clean residual mean=0.000005 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.122992 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.122992 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=0.060282Jy sigma=1.371810 ! Fit after self-cal, rms=0.060230Jy sigma=1.370463 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140439 Jy ! Component: 100 - total flux cleaned = 0.021246 Jy ! Total flux subtracted in 100 components = 0.021246 Jy ! Clean residual min=-0.003600 max=0.005736 Jy/beam ! Clean residual mean=0.000002 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.144238 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.144238 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=0.056391Jy sigma=1.270537 ! Fit after self-cal, rms=0.056383Jy sigma=1.270185 ! Inverting map ! Added new window around map position (1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550618 Jy ! Component: 100 - total flux cleaned = 0.00912125 Jy ! Total flux subtracted in 100 components = 0.00912125 Jy ! Clean residual min=-0.003518 max=0.004688 Jy/beam ! Clean residual mean=0.000000 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.15336 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.15336 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=0.055752Jy sigma=1.252791 ! Fit after self-cal, rms=0.055717Jy sigma=1.251720 ! 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=0.9942 mas, bmaj=1.445 mas, bpa=0.9655 degrees ! Estimated noise=0.224832 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 (2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498855 Jy ! Component: 100 - total flux cleaned = 0.00823417 Jy ! Component: 150 - total flux cleaned = 0.0101901 Jy ! Component: 200 - total flux cleaned = 0.0109779 Jy ! Total flux subtracted in 200 components = 0.0109779 Jy ! Clean residual min=-0.002657 max=0.004588 Jy/beam ! Clean residual mean=-0.000003 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.164337 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.164337 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=0.055208Jy sigma=1.237626 ! Fit after self-cal, rms=0.055168Jy sigma=1.236458 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9942 x 1.445 at 0.9655 degrees (North through East) ! Clean map min=-0.002672 max=0.12413 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.04 ! LA 0.92 MK 1.03 NL 1.13 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.89 KP 1.03 ! LA 0.94 MK 1.05 NL 1.14 OV 0.90 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.92 KP 1.03 ! LA 0.92 MK 1.02 NL 1.13 OV 0.89 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.94 KP 1.02 ! LA 0.94 MK 1.06 NL 1.12 OV 0.91 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.91 KP 1.02 ! LA 0.95 MK 1.00 NL 1.13 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.93 KP 1.00 ! LA 0.94 MK 1.00 NL 1.13 OV 0.91 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.95 KP 1.03 ! LA 0.94 MK 1.01 NL 1.12 OV 0.92 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.05 ! LA 0.95 MK 1.07 NL 1.13 OV 0.90 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.93 KP 1.06 ! LA 0.94 MK 1.01 NL 1.15 OV 0.90 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.94 KP 1.07 ! LA 0.93 MK 1.02 NL 1.14 OV 0.90 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.08 ! LA 0.94 MK 1.06 NL 1.17 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.92 KP 1.05 ! LA 0.95 MK 1.03 NL 1.18 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.055168Jy sigma=1.236458 ! Fit after self-cal, rms=0.053744Jy sigma=1.202017 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9934 mas, bmaj=1.449 mas, bpa=1.467 degrees ! Estimated noise=0.223697 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 = -0.00114978 Jy ! Component: 100 - total flux cleaned = -0.00110348 Jy ! Component: 150 - total flux cleaned = -0.00103017 Jy ! Component: 200 - total flux cleaned = -0.00093544 Jy ! Total flux subtracted in 200 components = -0.00093544 Jy ! Clean residual min=-0.001360 max=0.001319 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.163402 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.163402 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=0.053676Jy sigma=1.200298 ! Fit after self-cal, rms=0.053720Jy sigma=1.199957 ! 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=0.053720Jy sigma=1.199957 ! Fit after self-cal, rms=0.053654Jy sigma=1.194512 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9897 mas, bmaj=1.453 mas, bpa=1.341 degrees ! Estimated noise=0.223677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000496387 Jy ! Component: 100 - total flux cleaned = -0.000497266 Jy ! Component: 150 - total flux cleaned = -0.000496954 Jy ! Component: 200 - total flux cleaned = -0.000496636 Jy ! Total flux subtracted in 200 components = -0.000496636 Jy ! Clean residual min=-0.001162 max=0.001345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.162905 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.162905 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=0.053635Jy sigma=1.193996 ! Fit after self-cal, rms=0.053639Jy sigma=1.193909 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 (11.8, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009515 Jy ! Component: 100 - total flux cleaned = 0.00114077 Jy ! Component: 150 - total flux cleaned = 0.00120499 Jy ! Component: 200 - total flux cleaned = 0.00122402 Jy ! Total flux subtracted in 200 components = 0.00122402 Jy ! Clean residual min=-0.001125 max=0.001210 Jy/beam ! Clean residual mean=-0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.164129 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.164129 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=0.053610Jy sigma=1.193199 ! Fit after self-cal, rms=0.053607Jy sigma=1.193164 ! Inverting map ! Added new window around map position (-2, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722195 Jy ! Component: 100 - total flux cleaned = 0.000701849 Jy ! Component: 150 - total flux cleaned = 0.000722229 Jy ! Component: 200 - total flux cleaned = 0.00075805 Jy ! Total flux subtracted in 200 components = 0.00075805 Jy ! Clean residual min=-0.001119 max=0.001068 Jy/beam ! Clean residual mean=-0.000004 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.164887 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.164887 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=0.053581Jy sigma=1.192594 ! Fit after self-cal, rms=0.053578Jy sigma=1.192567 ! 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=0.053578Jy sigma=1.192567 ! Fit after self-cal, rms=0.053556Jy sigma=1.192447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9878 mas, bmaj=1.453 mas, bpa=1.501 degrees ! Estimated noise=0.223581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.60276e-05 Jy ! Component: 100 - total flux cleaned = 0.000172256 Jy ! Component: 150 - total flux cleaned = 0.000206362 Jy ! Component: 200 - total flux cleaned = 0.000238503 Jy ! Total flux subtracted in 200 components = 0.000238503 Jy ! Clean residual min=-0.001096 max=0.001061 Jy/beam ! Clean residual mean=-0.000004 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.165126 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 0.165126 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=0.053544Jy sigma=1.192165 ! Fit after self-cal, rms=0.053544Jy sigma=1.192152 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 = -7.11129e-05 Jy ! Component: 100 - total flux cleaned = -8.56209e-05 Jy ! Component: 150 - total flux cleaned = -7.18218e-05 Jy ! Component: 200 - total flux cleaned = -7.19448e-05 Jy ! Total flux subtracted in 200 components = -7.19448e-05 Jy ! Clean residual min=-0.001090 max=0.001065 Jy/beam ! Clean residual mean=-0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.165054 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 122 components and 0.165054 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=0.053537Jy sigma=1.191990 ! Fit after self-cal, rms=0.053536Jy sigma=1.191986 ! 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=0.053536Jy sigma=1.191986 ! Fit after self-cal, rms=0.053522Jy sigma=1.191949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.242 mas, bmaj=2.499 mas, bpa=9.424 degrees ! Estimated noise=0.280281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237896 Jy ! Component: 100 - total flux cleaned = 0.000284048 Jy ! Component: 150 - total flux cleaned = 0.000333224 Jy ! Component: 200 - total flux cleaned = 0.000343926 Jy ! Total flux subtracted in 200 components = 0.000343926 Jy ! Clean residual min=-0.001152 max=0.001181 Jy/beam ! Clean residual mean=-0.000009 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.165398 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.165398 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=0.053520Jy sigma=1.191903 ! Fit after self-cal, rms=0.053519Jy sigma=1.191882 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 = -1.39576e-06 Jy ! Component: 100 - total flux cleaned = -1.01854e-06 Jy ! Component: 150 - total flux cleaned = -8.96922e-07 Jy ! Component: 200 - total flux cleaned = -8.96109e-06 Jy ! Total flux subtracted in 200 components = -8.96109e-06 Jy ! Clean residual min=-0.001129 max=0.001158 Jy/beam ! Clean residual mean=-0.000009 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.165389 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.165389 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=0.053519Jy sigma=1.191874 ! Fit after self-cal, rms=0.053519Jy sigma=1.191870 ! 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=0.9863 mas, bmaj=1.453 mas, bpa=1.621 degrees ! Estimated noise=0.22353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9863 x 1.453 at 1.621 degrees (North through East) ! Clean map min=-0.0010018 max=0.12333 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=0.777 mas, bmaj=1.172 mas, bpa=1.018 degrees ! Estimated noise=0.373906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0922304 Jy ! Component: 100 - total flux cleaned = 0.122984 Jy ! Component: 150 - total flux cleaned = 0.137031 Jy ! Component: 200 - total flux cleaned = 0.144633 Jy ! Total flux subtracted in 200 components = 0.144633 Jy ! Clean residual min=-0.002448 max=0.003903 Jy/beam ! Clean residual mean=0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.144633 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.144633 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9863 mas, bmaj=1.453 mas, bpa=1.621 degrees ! Estimated noise=0.22353 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 = 0.00599155 Jy ! Component: 100 - total flux cleaned = 0.0093951 Jy ! Component: 150 - total flux cleaned = 0.0115983 Jy ! Component: 200 - total flux cleaned = 0.0133126 Jy ! Total flux subtracted in 200 components = 0.0133126 Jy ! Clean residual min=-0.001282 max=0.001290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.157946 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.157946 Jy ! Inverting map ! Added new window around map position (35.4, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014743 Jy ! Component: 100 - total flux cleaned = 0.00254481 Jy ! Component: 150 - total flux cleaned = 0.00321189 Jy ! Component: 200 - total flux cleaned = 0.00379598 Jy ! Total flux subtracted in 200 components = 0.00379598 Jy ! Clean residual min=-0.001159 max=0.001102 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.161742 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.161742 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=2.242 mas, bmaj=2.499 mas, bpa=9.424 degrees ! Estimated noise=0.280281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127086 Jy ! Component: 100 - total flux cleaned = 0.00210105 Jy ! Component: 150 - total flux cleaned = 0.00259228 Jy ! Component: 200 - total flux cleaned = 0.00299409 Jy ! Total flux subtracted in 200 components = 0.00299409 Jy ! Clean residual min=-0.001202 max=0.001158 Jy/beam ! Clean residual mean=-0.000007 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.164736 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209013 Jy ! Component: 100 - total flux cleaned = 0.000326807 Jy ! Component: 150 - total flux cleaned = 0.000402441 Jy ! Component: 200 - total flux cleaned = 0.000484521 Jy ! Total flux subtracted in 200 components = 0.000484521 Jy ! Clean residual min=-0.001206 max=0.001142 Jy/beam ! Clean residual mean=-0.000008 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.165221 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 107 components and 0.165221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9863 mas, bmaj=1.453 mas, bpa=1.621 degrees ! Estimated noise=0.22353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.86683e-05 Jy ! Component: 100 - total flux cleaned = 0.000168042 Jy ! Component: 150 - total flux cleaned = 0.000186795 Jy ! Component: 200 - total flux cleaned = 0.00020352 Jy ! Total flux subtracted in 200 components = 0.00020352 Jy ! Clean residual min=-0.001123 max=0.001130 Jy/beam ! Clean residual mean=-0.000004 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.165424 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.165424 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=0.053526Jy sigma=1.191920 ! Fit after self-cal, rms=0.053520Jy sigma=1.191819 wmodel J0602+4212_X_map.mod ! Writing 123 model components to file: J0602+4212_X_map.mod wobs J0602+4212_X_uvs.fits ! Writing UV FITS file: J0602+4212_X_uvs.fits wwins J0602+4212_X_map.win ! wwins: Wrote 6 windows to J0602+4212_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 = -8.00184e-05 Jy ! Component: 100 - total flux cleaned = -0.000135588 Jy ! Component: 150 - total flux cleaned = -0.000295413 Jy ! Component: 200 - total flux cleaned = -0.000415993 Jy ! Component: 250 - total flux cleaned = -0.000533068 Jy ! Component: 300 - total flux cleaned = -0.00064775 Jy ! Component: 350 - total flux cleaned = -0.000791861 Jy ! Component: 400 - total flux cleaned = -0.000870269 Jy ! Component: 450 - total flux cleaned = -0.000962745 Jy ! Component: 500 - total flux cleaned = -0.00103835 Jy ! Component: 550 - total flux cleaned = -0.00109811 Jy ! Component: 600 - total flux cleaned = -0.00114202 Jy ! Component: 650 - total flux cleaned = -0.00118539 Jy ! Component: 700 - total flux cleaned = -0.00119955 Jy ! Component: 750 - total flux cleaned = -0.00124199 Jy ! Component: 800 - total flux cleaned = -0.00132542 Jy ! Component: 850 - total flux cleaned = -0.00135294 Jy ! Component: 900 - total flux cleaned = -0.00137987 Jy ! Component: 950 - total flux cleaned = -0.00143319 Jy ! Component: 1000 - total flux cleaned = -0.00138046 Jy ! Component: 1050 - total flux cleaned = -0.00144572 Jy ! Component: 1100 - total flux cleaned = -0.00148424 Jy ! Component: 1150 - total flux cleaned = -0.00144564 Jy ! Component: 1200 - total flux cleaned = -0.00147087 Jy ! Component: 1250 - total flux cleaned = -0.00144586 Jy ! Component: 1300 - total flux cleaned = -0.00149545 Jy ! Component: 1350 - total flux cleaned = -0.00145867 Jy ! Component: 1400 - total flux cleaned = -0.00147107 Jy ! Component: 1450 - total flux cleaned = -0.00148333 Jy ! Component: 1500 - total flux cleaned = -0.00153132 Jy ! Component: 1550 - total flux cleaned = -0.00151958 Jy ! Component: 1600 - total flux cleaned = -0.0015548 Jy ! Component: 1650 - total flux cleaned = -0.00154313 Jy ! Component: 1700 - total flux cleaned = -0.0015086 Jy ! Component: 1750 - total flux cleaned = -0.00154288 Jy ! Component: 1800 - total flux cleaned = -0.0014973 Jy ! Component: 1850 - total flux cleaned = -0.00147478 Jy ! Component: 1900 - total flux cleaned = -0.00148607 Jy ! Component: 1950 - total flux cleaned = -0.00146394 Jy ! Component: 2000 - total flux cleaned = -0.00145291 Jy ! Component: 2050 - total flux cleaned = -0.0014528 Jy ! Component: 2100 - total flux cleaned = -0.00145282 Jy ! Component: 2150 - total flux cleaned = -0.00139873 Jy ! Component: 2200 - total flux cleaned = -0.00139869 Jy ! Component: 2250 - total flux cleaned = -0.00140939 Jy ! Component: 2300 - total flux cleaned = -0.00140942 Jy ! Component: 2350 - total flux cleaned = -0.00140943 Jy ! Component: 2400 - total flux cleaned = -0.00135711 Jy ! Component: 2450 - total flux cleaned = -0.00137796 Jy ! Component: 2500 - total flux cleaned = -0.0013984 Jy ! Component: 2550 - total flux cleaned = -0.00136773 Jy ! Component: 2600 - total flux cleaned = -0.0013067 Jy ! Component: 2650 - total flux cleaned = -0.00128649 Jy ! Component: 2700 - total flux cleaned = -0.00126642 Jy ! Component: 2750 - total flux cleaned = -0.00125649 Jy ! Component: 2800 - total flux cleaned = -0.00121666 Jy ! Component: 2850 - total flux cleaned = -0.00120677 Jy ! Component: 2900 - total flux cleaned = -0.00117724 Jy ! Component: 2950 - total flux cleaned = -0.00112832 Jy ! Component: 3000 - total flux cleaned = -0.00111867 Jy ! Component: 3050 - total flux cleaned = -0.00107996 Jy ! Component: 3100 - total flux cleaned = -0.00106077 Jy ! Component: 3150 - total flux cleaned = -0.00105124 Jy ! Component: 3200 - total flux cleaned = -0.00106073 Jy ! Component: 3250 - total flux cleaned = -0.00105126 Jy ! Component: 3300 - total flux cleaned = -0.0010136 Jy ! Component: 3350 - total flux cleaned = -0.0010042 Jy ! Component: 3400 - total flux cleaned = -0.000976292 Jy ! Component: 3450 - total flux cleaned = -0.000966989 Jy ! Component: 3500 - total flux cleaned = -0.000939376 Jy ! Component: 3550 - total flux cleaned = -0.000921013 Jy ! Component: 3600 - total flux cleaned = -0.000884579 Jy ! Component: 3650 - total flux cleaned = -0.000893641 Jy ! Component: 3700 - total flux cleaned = -0.000902624 Jy ! Component: 3750 - total flux cleaned = -0.000893553 Jy ! Component: 3800 - total flux cleaned = -0.000866673 Jy ! Component: 3850 - total flux cleaned = -0.000857842 Jy ! Component: 3900 - total flux cleaned = -0.000893266 Jy ! Component: 3950 - total flux cleaned = -0.000831379 Jy ! Component: 4000 - total flux cleaned = -0.000848906 Jy ! Component: 4050 - total flux cleaned = -0.000848951 Jy ! Total flux subtracted in 4096 components = -0.000848931 Jy ! Clean residual min=-0.000580 max=0.000661 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.164575 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 463 components and 0.164575 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0602+4212_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9863 x 1.453 at 1.621 degrees (North through East) ! Clean map min=-0.00078949 max=0.12326 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0602+4212_X_map.fits wmodel /vlbi/uf001/uva//J0602+4212_X_map.mod ! Writing 463 model components to file: /vlbi/uf001/uva//J0602+4212_X_map.mod wobs /vlbi/uf001/uva//J0602+4212_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0602+4212_X_uvs.fits wwins /vlbi/uf001/uva//J0602+4212_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0602+4212_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123256 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150097 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.36533 0.36533 0.730661 1.46132 2.92264 5.84529 11.6906 23.3812 46.7623 93.5246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 821.174 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0602+4212_X_dfm.log closed on Sun Jan 13 22:48:25 2019