! Started logfile: /vlbi/uf001/uva//J2203+6750_X_dfm.log on Mon Jan 14 06:06:34 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//J2203+6750_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2203+6750_X_uva.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796667 visibilities/baseline/integration-bin. ! Found source: J2203+6750 ! ! 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 51624 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 J2203+6750_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 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017755Jy sigma=24.272498 ! Fit after self-cal, rms=0.861685Jy sigma=20.582523 ! 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=0.751 mas, bmaj=0.9441 mas, bpa=-3 degrees ! Estimated noise=0.295492 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 = 0.105064 Jy ! Component: 100 - total flux cleaned = 0.129048 Jy ! Total flux subtracted in 100 components = 0.129048 Jy ! Clean residual min=-0.003749 max=0.009141 Jy/beam ! Clean residual mean=0.000001 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.129048 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.129048 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=0.058688Jy sigma=1.350054 ! Fit after self-cal, rms=0.058661Jy sigma=1.349587 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101911 Jy ! Component: 100 - total flux cleaned = 0.0155304 Jy ! Total flux subtracted in 100 components = 0.0155304 Jy ! Clean residual min=-0.003247 max=0.006124 Jy/beam ! Clean residual mean=0.000000 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.144578 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.144578 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=0.056013Jy sigma=1.287170 ! Fit after self-cal, rms=0.055966Jy sigma=1.286171 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440578 Jy ! Component: 100 - total flux cleaned = 0.00614983 Jy ! Total flux subtracted in 100 components = 0.00614983 Jy ! Clean residual min=-0.003209 max=0.005344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.150728 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.150728 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=0.055330Jy sigma=1.271679 ! Fit after self-cal, rms=0.055297Jy sigma=1.271010 ! Inverting map ! Added new window around map position (0.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508699 Jy ! Component: 100 - total flux cleaned = 0.00813926 Jy ! Total flux subtracted in 100 components = 0.00813926 Jy ! Clean residual min=-0.003262 max=0.003333 Jy/beam ! Clean residual mean=-0.000002 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.158867 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.158867 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=0.054576Jy sigma=1.252589 ! Fit after self-cal, rms=0.054519Jy sigma=1.251457 ! 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=0.999 mas, bmaj=1.233 mas, bpa=-1.562 degrees ! Estimated noise=0.131843 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 (0.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502142 Jy ! Component: 100 - total flux cleaned = 0.00802633 Jy ! Component: 150 - total flux cleaned = 0.0102581 Jy ! Component: 200 - total flux cleaned = 0.0119723 Jy ! Total flux subtracted in 200 components = 0.0119723 Jy ! Clean residual min=-0.002598 max=0.002989 Jy/beam ! Clean residual mean=-0.000008 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.17084 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.17084 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=0.053996Jy sigma=1.238116 ! Fit after self-cal, rms=0.053944Jy sigma=1.236912 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.999 x 1.233 at -1.562 degrees (North through East) ! Clean map min=-0.0024415 max=0.13512 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.97 KP 1.03 ! LA 1.03 MK 1.03 NL 1.11 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.05 ! LA 1.03 MK 1.05 NL 1.10 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.97 KP 1.02 ! LA 1.02 MK 1.04 NL 1.12 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 1.04 ! LA 1.02 MK 1.05 NL 1.09 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.03 ! LA 1.01 MK 1.01 NL 1.11 OV 0.93 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.02 ! LA 1.00 MK 1.03 NL 1.10 OV 0.93 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 1.02 ! LA 1.00 MK 1.06 NL 1.11 OV 0.90 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.95 KP 1.05 ! LA 1.02 MK 1.04 NL 1.09 OV 0.91 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.02 ! LA 1.00 MK 1.02 NL 1.12 OV 0.90 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.01 ! LA 0.99 MK 1.03 NL 1.11 OV 0.90 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.03 ! LA 1.00 MK 1.02 NL 1.10 OV 0.90 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.00 ! LA 1.01 MK 1.01 NL 1.10 OV 0.91 ! PT 0.91 SC 0.92 ! ! ! Fit before self-cal, rms=0.053944Jy sigma=1.236912 ! Fit after self-cal, rms=0.051989Jy sigma=1.206687 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9894 mas, bmaj=1.224 mas, bpa=-0.5609 degrees ! Estimated noise=0.132458 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 = -0.000526667 Jy ! Component: 100 - total flux cleaned = -0.000826928 Jy ! Component: 150 - total flux cleaned = -0.00119357 Jy ! Component: 200 - total flux cleaned = -0.0013993 Jy ! Total flux subtracted in 200 components = -0.0013993 Jy ! Clean residual min=-0.001290 max=0.001185 Jy/beam ! Clean residual mean=-0.000006 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.16944 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.16944 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=0.051887Jy sigma=1.203975 ! Fit after self-cal, rms=0.051889Jy sigma=1.203399 ! 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=0.051889Jy sigma=1.203399 ! Fit after self-cal, rms=0.051700Jy sigma=1.196203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.989 mas, bmaj=1.223 mas, bpa=-1.955 degrees ! Estimated noise=0.132649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000660452 Jy ! Component: 100 - total flux cleaned = -0.000890506 Jy ! Component: 150 - total flux cleaned = -0.000999343 Jy ! Component: 200 - total flux cleaned = -0.00111711 Jy ! Total flux subtracted in 200 components = -0.00111711 Jy ! Clean residual min=-0.000839 max=0.000728 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.168323 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.168323 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=0.051663Jy sigma=1.195322 ! Fit after self-cal, rms=0.051662Jy sigma=1.195210 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 = -9.37721e-05 Jy ! Component: 100 - total flux cleaned = -0.00013509 Jy ! Component: 150 - total flux cleaned = -0.000172841 Jy ! Component: 200 - total flux cleaned = -0.000206975 Jy ! Total flux subtracted in 200 components = -0.000206975 Jy ! Clean residual min=-0.000795 max=0.000696 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.168116 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.168116 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=0.051646Jy sigma=1.194839 ! Fit after self-cal, rms=0.051644Jy sigma=1.194795 ! 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=0.051644Jy sigma=1.194795 ! Fit after self-cal, rms=0.051570Jy sigma=1.194632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9886 mas, bmaj=1.222 mas, bpa=-2.282 degrees ! Estimated noise=0.132538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000440536 Jy ! Component: 100 - total flux cleaned = -0.000569454 Jy ! Component: 150 - total flux cleaned = -0.00068068 Jy ! Component: 200 - total flux cleaned = -0.000730005 Jy ! Total flux subtracted in 200 components = -0.000730005 Jy ! Clean residual min=-0.000743 max=0.000680 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.167386 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.167386 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=0.051555Jy sigma=1.194261 ! Fit after self-cal, rms=0.051553Jy sigma=1.194228 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 = -6.16324e-05 Jy ! Component: 100 - total flux cleaned = -9.08933e-05 Jy ! Component: 150 - total flux cleaned = -9.05098e-05 Jy ! Component: 200 - total flux cleaned = -0.000103124 Jy ! Total flux subtracted in 200 components = -0.000103124 Jy ! Clean residual min=-0.000731 max=0.000672 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.167283 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.167283 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=0.051545Jy sigma=1.194038 ! Fit after self-cal, rms=0.051544Jy sigma=1.194024 ! 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=0.051544Jy sigma=1.194024 ! Fit after self-cal, rms=0.051493Jy sigma=1.193952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=2.443 mas, bpa=9.686 degrees ! Estimated noise=0.173157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000436421 Jy ! Component: 100 - total flux cleaned = -0.000484664 Jy ! Component: 150 - total flux cleaned = -0.000525535 Jy ! Component: 200 - total flux cleaned = -0.000560677 Jy ! Total flux subtracted in 200 components = -0.000560677 Jy ! Clean residual min=-0.000711 max=0.000684 Jy/beam ! Clean residual mean=0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.166722 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.166722 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=0.051490Jy sigma=1.193884 ! Fit after self-cal, rms=0.051489Jy sigma=1.193870 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 = -4.19457e-05 Jy ! Component: 100 - total flux cleaned = -6.44014e-05 Jy ! Component: 150 - total flux cleaned = -8.42518e-05 Jy ! Component: 200 - total flux cleaned = -9.66822e-05 Jy ! Total flux subtracted in 200 components = -9.66822e-05 Jy ! Clean residual min=-0.000690 max=0.000671 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.166626 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.166626 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=0.051488Jy sigma=1.193829 ! Fit after self-cal, rms=0.051487Jy sigma=1.193824 ! 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=0.9883 mas, bmaj=1.222 mas, bpa=-2.507 degrees ! Estimated noise=0.132465 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9883 x 1.222 at -2.507 degrees (North through East) ! Clean map min=-0.00063325 max=0.13509 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=0.7459 mas, bmaj=0.9371 mas, bpa=-3.757 degrees ! Estimated noise=0.29551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104344 Jy ! Component: 100 - total flux cleaned = 0.129238 Jy ! Component: 150 - total flux cleaned = 0.140673 Jy ! Component: 200 - total flux cleaned = 0.147189 Jy ! Total flux subtracted in 200 components = 0.147189 Jy ! Clean residual min=-0.002075 max=0.003469 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.147189 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.147189 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9883 mas, bmaj=1.222 mas, bpa=-2.507 degrees ! Estimated noise=0.132465 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 = 0.00681461 Jy ! Component: 100 - total flux cleaned = 0.0107066 Jy ! Component: 150 - total flux cleaned = 0.0131633 Jy ! Component: 200 - total flux cleaned = 0.0148631 Jy ! Total flux subtracted in 200 components = 0.0148631 Jy ! Clean residual min=-0.000762 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.162052 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 43 components and 0.162052 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123507 Jy ! Component: 100 - total flux cleaned = 0.00214661 Jy ! Component: 150 - total flux cleaned = 0.00283646 Jy ! Component: 200 - total flux cleaned = 0.00336151 Jy ! Total flux subtracted in 200 components = 0.00336151 Jy ! Clean residual min=-0.000708 max=0.000652 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.165414 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.165414 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=2.337 mas, bmaj=2.443 mas, bpa=9.686 degrees ! Estimated noise=0.173157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579762 Jy ! Component: 100 - total flux cleaned = 0.000855747 Jy ! Component: 150 - total flux cleaned = 0.000934368 Jy ! Component: 200 - total flux cleaned = 0.000972421 Jy ! Total flux subtracted in 200 components = 0.000972421 Jy ! Clean residual min=-0.000665 max=0.000649 Jy/beam ! Clean residual mean=0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.166386 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 = 2.71137e-05 Jy ! Component: 100 - total flux cleaned = 4.9982e-05 Jy ! Component: 150 - total flux cleaned = 5.65517e-05 Jy ! Component: 200 - total flux cleaned = 5.96599e-05 Jy ! Total flux subtracted in 200 components = 5.96599e-05 Jy ! Clean residual min=-0.000655 max=0.000648 Jy/beam ! Clean residual mean=0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.166446 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.166446 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9883 mas, bmaj=1.222 mas, bpa=-2.507 degrees ! Estimated noise=0.132465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110989 Jy ! Component: 100 - total flux cleaned = -0.00013496 Jy ! Component: 150 - total flux cleaned = -0.000135249 Jy ! Component: 200 - total flux cleaned = -0.000116438 Jy ! Total flux subtracted in 200 components = -0.000116438 Jy ! Clean residual min=-0.000673 max=0.000662 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.166329 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.166329 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=0.051478Jy sigma=1.193584 ! Fit after self-cal, rms=0.051473Jy sigma=1.193478 wmodel J2203+6750_X_map.mod ! Writing 88 model components to file: J2203+6750_X_map.mod wobs J2203+6750_X_uvs.fits ! Writing UV FITS file: J2203+6750_X_uvs.fits wwins J2203+6750_X_map.win ! wwins: Wrote 4 windows to J2203+6750_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 = 8.5878e-05 Jy ! Component: 100 - total flux cleaned = 0.00010821 Jy ! Component: 150 - total flux cleaned = 0.000107925 Jy ! Component: 200 - total flux cleaned = 0.000128938 Jy ! Component: 250 - total flux cleaned = 0.000139152 Jy ! Component: 300 - total flux cleaned = 0.000169634 Jy ! Component: 350 - total flux cleaned = 0.000209433 Jy ! Component: 400 - total flux cleaned = 0.000228934 Jy ! Component: 450 - total flux cleaned = 0.000228821 Jy ! Component: 500 - total flux cleaned = 0.000276395 Jy ! Component: 550 - total flux cleaned = 0.000313856 Jy ! Component: 600 - total flux cleaned = 0.00033231 Jy ! Component: 650 - total flux cleaned = 0.000387501 Jy ! Component: 700 - total flux cleaned = 0.000414816 Jy ! Component: 750 - total flux cleaned = 0.000432869 Jy ! Component: 800 - total flux cleaned = 0.000495338 Jy ! Component: 850 - total flux cleaned = 0.000539491 Jy ! Component: 900 - total flux cleaned = 0.000583096 Jy ! Component: 950 - total flux cleaned = 0.00062644 Jy ! Component: 1000 - total flux cleaned = 0.000652082 Jy ! Component: 1050 - total flux cleaned = 0.000694662 Jy ! Component: 1100 - total flux cleaned = 0.000711594 Jy ! Component: 1150 - total flux cleaned = 0.000745163 Jy ! Component: 1200 - total flux cleaned = 0.000803191 Jy ! Component: 1250 - total flux cleaned = 0.000803155 Jy ! Component: 1300 - total flux cleaned = 0.000835883 Jy ! Component: 1350 - total flux cleaned = 0.000868291 Jy ! Component: 1400 - total flux cleaned = 0.000860335 Jy ! Component: 1450 - total flux cleaned = 0.000916397 Jy ! Component: 1500 - total flux cleaned = 0.00094815 Jy ! Component: 1550 - total flux cleaned = 0.000971702 Jy ! Component: 1600 - total flux cleaned = 0.000995188 Jy ! Component: 1650 - total flux cleaned = 0.00102622 Jy ! Component: 1700 - total flux cleaned = 0.00104932 Jy ! Component: 1750 - total flux cleaned = 0.00107997 Jy ! Component: 1800 - total flux cleaned = 0.00111041 Jy ! Component: 1850 - total flux cleaned = 0.00114062 Jy ! Component: 1900 - total flux cleaned = 0.00116317 Jy ! Component: 1950 - total flux cleaned = 0.00116317 Jy ! Component: 2000 - total flux cleaned = 0.00115579 Jy ! Component: 2050 - total flux cleaned = 0.00119284 Jy ! Component: 2100 - total flux cleaned = 0.00122223 Jy ! Component: 2150 - total flux cleaned = 0.00123693 Jy ! Component: 2200 - total flux cleaned = 0.00129511 Jy ! Component: 2250 - total flux cleaned = 0.00127333 Jy ! Component: 2300 - total flux cleaned = 0.00130215 Jy ! Component: 2350 - total flux cleaned = 0.00136665 Jy ! Component: 2400 - total flux cleaned = 0.00135949 Jy ! Component: 2450 - total flux cleaned = 0.00142333 Jy ! Component: 2500 - total flux cleaned = 0.0014586 Jy ! Component: 2550 - total flux cleaned = 0.00148669 Jy ! Component: 2600 - total flux cleaned = 0.00150762 Jy ! Component: 2650 - total flux cleaned = 0.00150068 Jy ! Component: 2700 - total flux cleaned = 0.00155606 Jy ! Component: 2750 - total flux cleaned = 0.00152847 Jy ! Component: 2800 - total flux cleaned = 0.0015902 Jy ! Component: 2850 - total flux cleaned = 0.00157657 Jy ! Component: 2900 - total flux cleaned = 0.00160373 Jy ! Component: 2950 - total flux cleaned = 0.00162405 Jy ! Component: 3000 - total flux cleaned = 0.0016644 Jy ! Component: 3050 - total flux cleaned = 0.00167109 Jy ! Component: 3100 - total flux cleaned = 0.00169109 Jy ! Component: 3150 - total flux cleaned = 0.00170441 Jy ! Component: 3200 - total flux cleaned = 0.00173088 Jy ! Component: 3250 - total flux cleaned = 0.00175718 Jy ! Component: 3300 - total flux cleaned = 0.00180306 Jy ! Component: 3350 - total flux cleaned = 0.00179656 Jy ! Component: 3400 - total flux cleaned = 0.00183556 Jy ! Component: 3450 - total flux cleaned = 0.00184204 Jy ! Component: 3500 - total flux cleaned = 0.00184844 Jy ! Component: 3550 - total flux cleaned = 0.00188058 Jy ! Component: 3600 - total flux cleaned = 0.00189977 Jy ! Component: 3650 - total flux cleaned = 0.00191256 Jy ! Component: 3700 - total flux cleaned = 0.00191259 Jy ! Component: 3750 - total flux cleaned = 0.0019505 Jy ! Component: 3800 - total flux cleaned = 0.00196935 Jy ! Component: 3850 - total flux cleaned = 0.00196934 Jy ! Component: 3900 - total flux cleaned = 0.00200055 Jy ! Component: 3950 - total flux cleaned = 0.00201924 Jy ! Component: 4000 - total flux cleaned = 0.00201307 Jy ! Component: 4050 - total flux cleaned = 0.00203777 Jy ! Total flux subtracted in 4096 components = 0.00204392 Jy ! Clean residual min=-0.000360 max=0.000366 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.168373 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 403 components and 0.168373 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2203+6750_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9883 x 1.222 at -2.507 degrees (North through East) ! Clean map min=-0.00049545 max=0.13519 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2203+6750_X_map.fits wmodel /vlbi/uf001/uva//J2203+6750_X_map.mod ! Writing 403 model components to file: /vlbi/uf001/uva//J2203+6750_X_map.mod wobs /vlbi/uf001/uva//J2203+6750_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2203+6750_X_uvs.fits wwins /vlbi/uf001/uva//J2203+6750_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2203+6750_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13519 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102943 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.228441 0.228441 0.456881 0.913762 1.82752 3.65505 7.3101 14.6202 29.2404 58.4808 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1313.25 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2203+6750_X_dfm.log closed on Mon Jan 14 06:06:40 2019