! Started logfile: /vlbi/uf001/uva//J0445+0715_X_dfm.log on Sun Jan 13 22:18:22 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//J0445+0715_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0445+0715_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961376 visibilities/baseline/integration-bin. ! Found source: J0445+0715 ! ! 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 21804 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 J0445+0715_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007638Jy sigma=22.943277 ! Fit after self-cal, rms=0.833691Jy sigma=18.977685 ! 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=0.6942 mas, bmaj=1.708 mas, bpa=-0.5866 degrees ! Estimated noise=0.347324 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 = 0.128095 Jy ! Component: 100 - total flux cleaned = 0.157003 Jy ! Total flux subtracted in 100 components = 0.157003 Jy ! Clean residual min=-0.003830 max=0.010095 Jy/beam ! Clean residual mean=-0.000006 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.157003 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.157003 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=0.058519Jy sigma=1.287301 ! Fit after self-cal, rms=0.058517Jy sigma=1.287205 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991954 Jy ! Component: 100 - total flux cleaned = 0.014301 Jy ! Total flux subtracted in 100 components = 0.014301 Jy ! Clean residual min=-0.003735 max=0.004797 Jy/beam ! Clean residual mean=-0.000003 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.171304 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.171304 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=0.056549Jy sigma=1.242522 ! Fit after self-cal, rms=0.056554Jy sigma=1.242480 ! 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=0.8786 mas, bmaj=1.982 mas, bpa=-1.025 degrees ! Estimated noise=0.230332 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 (1.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620642 Jy ! Component: 100 - total flux cleaned = 0.00986804 Jy ! Component: 150 - total flux cleaned = 0.012461 Jy ! Component: 200 - total flux cleaned = 0.014228 Jy ! Total flux subtracted in 200 components = 0.014228 Jy ! Clean residual min=-0.003539 max=0.004971 Jy/beam ! Clean residual mean=-0.000003 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.185532 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.185532 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=0.055827Jy sigma=1.224113 ! Fit after self-cal, rms=0.055753Jy sigma=1.222505 ! Inverting map ! Added new window around map position (-1.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410717 Jy ! Component: 100 - total flux cleaned = 0.00647838 Jy ! Component: 150 - total flux cleaned = 0.00828537 Jy ! Component: 200 - total flux cleaned = 0.009481 Jy ! Total flux subtracted in 200 components = 0.009481 Jy ! Clean residual min=-0.002986 max=0.003208 Jy/beam ! Clean residual mean=0.000000 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.195013 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.195014 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=0.055437Jy sigma=1.213883 ! Fit after self-cal, rms=0.055416Jy sigma=1.213474 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8786 x 1.982 at -1.025 degrees (North through East) ! Clean map min=-0.002879 max=0.16511 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.94 KP 1.08 ! LA 0.99 MK 1.02 NL 1.08 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.95 KP 1.05 ! LA 1.01 MK 1.02 NL 1.06 OV 0.96 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 1.08 ! LA 1.01 MK 1.05 NL 1.04 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 1.07 ! LA 1.00 MK 1.04 NL 1.06 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.94 KP 1.06 ! LA 0.99 MK 1.02 NL 1.10 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.94 KP 1.07 ! LA 1.01 MK 1.00 NL 1.05 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.08 ! LA 0.97 MK 1.01 NL 1.07 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.07 ! LA 0.97 MK 1.00 NL 1.08 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.04 ! LA 0.99 MK 1.04 NL 1.06 OV 0.91 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.05 ! LA 0.98 MK 1.03 NL 1.06 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 1.10 ! LA 0.98 MK 1.04 NL 1.05 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.05 ! LA 0.98 MK 1.02 NL 1.04 OV 0.96 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.055416Jy sigma=1.213474 ! Fit after self-cal, rms=0.054210Jy sigma=1.183653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8786 mas, bmaj=1.995 mas, bpa=-0.8788 degrees ! Estimated noise=0.231154 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 = -0.00277252 Jy ! Component: 100 - total flux cleaned = -0.00316886 Jy ! Component: 150 - total flux cleaned = -0.00326204 Jy ! Component: 200 - total flux cleaned = -0.00329817 Jy ! Total flux subtracted in 200 components = -0.00329817 Jy ! Clean residual min=-0.001490 max=0.001645 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.191715 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.191715 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=0.054061Jy sigma=1.179861 ! Fit after self-cal, rms=0.054079Jy sigma=1.179694 ! 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=0.054079Jy sigma=1.179694 ! Fit after self-cal, rms=0.053864Jy sigma=1.175486 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8779 mas, bmaj=1.995 mas, bpa=-0.9248 degrees ! Estimated noise=0.23101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144839 Jy ! Component: 100 - total flux cleaned = -0.00198159 Jy ! Component: 150 - total flux cleaned = -0.00225868 Jy ! Component: 200 - total flux cleaned = -0.00247156 Jy ! Total flux subtracted in 200 components = -0.00247156 Jy ! Clean residual min=-0.001262 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.189244 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.189244 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=0.053810Jy sigma=1.174143 ! Fit after self-cal, rms=0.053811Jy sigma=1.174107 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207215 Jy ! Component: 100 - total flux cleaned = -0.000354093 Jy ! Component: 150 - total flux cleaned = -0.000508024 Jy ! Component: 200 - total flux cleaned = -0.000646467 Jy ! Total flux subtracted in 200 components = -0.000646467 Jy ! Clean residual min=-0.001242 max=0.001273 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.188597 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.188597 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=0.053793Jy sigma=1.173679 ! Fit after self-cal, rms=0.053792Jy sigma=1.173667 ! Inverting map ! Added new window around map position (-36.2, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998881 Jy ! Component: 100 - total flux cleaned = 0.00111139 Jy ! Component: 150 - total flux cleaned = 0.00105675 Jy ! Component: 200 - total flux cleaned = 0.000987963 Jy ! Total flux subtracted in 200 components = 0.000987963 Jy ! Clean residual min=-0.001197 max=0.001179 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.189585 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.189585 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=0.053767Jy sigma=1.173005 ! Fit after self-cal, rms=0.053764Jy sigma=1.172959 ! 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=0.053764Jy sigma=1.172959 ! Fit after self-cal, rms=0.053695Jy sigma=1.170329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.877 mas, bmaj=1.996 mas, bpa=-0.914 degrees ! Estimated noise=0.231106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000899294 Jy ! Component: 100 - total flux cleaned = -0.00112476 Jy ! Component: 150 - total flux cleaned = -0.0012099 Jy ! Component: 200 - total flux cleaned = -0.00132449 Jy ! Total flux subtracted in 200 components = -0.00132449 Jy ! Clean residual min=-0.001198 max=0.001038 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.188261 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.188261 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=0.053674Jy sigma=1.169836 ! Fit after self-cal, rms=0.053675Jy sigma=1.169822 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 = -9.35564e-05 Jy ! Component: 100 - total flux cleaned = -0.000176591 Jy ! Component: 150 - total flux cleaned = -0.000254479 Jy ! Component: 200 - total flux cleaned = -0.000312844 Jy ! Total flux subtracted in 200 components = -0.000312844 Jy ! Clean residual min=-0.001182 max=0.001032 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.187948 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.187948 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=0.053667Jy sigma=1.169635 ! Fit after self-cal, rms=0.053667Jy sigma=1.169633 ! 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=0.053667Jy sigma=1.169633 ! Fit after self-cal, rms=0.053654Jy sigma=1.169471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.124 mas, bpa=-5.05 degrees ! Estimated noise=0.295898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000891517 Jy ! Component: 100 - total flux cleaned = -0.00115651 Jy ! Component: 150 - total flux cleaned = -0.00132973 Jy ! Component: 200 - total flux cleaned = -0.00142647 Jy ! Total flux subtracted in 200 components = -0.00142647 Jy ! Clean residual min=-0.001500 max=0.001308 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.186522 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 158 components and 0.186522 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=0.053649Jy sigma=1.169281 ! Fit after self-cal, rms=0.053649Jy sigma=1.169265 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.89652e-05 Jy ! Component: 100 - total flux cleaned = -0.000117708 Jy ! Component: 150 - total flux cleaned = -0.000155889 Jy ! Component: 200 - total flux cleaned = -0.000167519 Jy ! Total flux subtracted in 200 components = -0.000167519 Jy ! Clean residual min=-0.001457 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.186354 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.186354 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=0.053648Jy sigma=1.169246 ! Fit after self-cal, rms=0.053648Jy sigma=1.169240 ! 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=0.8763 mas, bmaj=1.996 mas, bpa=-0.8963 degrees ! Estimated noise=0.231162 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8763 x 1.996 at -0.8963 degrees (North through East) ! Clean map min=-0.0010324 max=0.16633 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=0.6924 mas, bmaj=1.717 mas, bpa=-0.5147 degrees ! Estimated noise=0.348096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128351 Jy ! Component: 100 - total flux cleaned = 0.157379 Jy ! Component: 150 - total flux cleaned = 0.167515 Jy ! Component: 200 - total flux cleaned = 0.172133 Jy ! Total flux subtracted in 200 components = 0.172133 Jy ! Clean residual min=-0.002070 max=0.002211 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.172133 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 0.172133 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8763 mas, bmaj=1.996 mas, bpa=-0.8963 degrees ! Estimated noise=0.231162 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 = 0.00348345 Jy ! Component: 100 - total flux cleaned = 0.00566175 Jy ! Component: 150 - total flux cleaned = 0.00731841 Jy ! Component: 200 - total flux cleaned = 0.00864835 Jy ! Total flux subtracted in 200 components = 0.00864835 Jy ! Clean residual min=-0.001161 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.180781 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.180781 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=2.074 mas, bmaj=3.124 mas, bpa=-5.05 degrees ! Estimated noise=0.295898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164927 Jy ! Component: 100 - total flux cleaned = 0.00246252 Jy ! Component: 150 - total flux cleaned = 0.00309407 Jy ! Component: 200 - total flux cleaned = 0.00351233 Jy ! Total flux subtracted in 200 components = 0.00351233 Jy ! Clean residual min=-0.001562 max=0.001288 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.184293 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 = 0.000293177 Jy ! Component: 100 - total flux cleaned = 0.000498978 Jy ! Component: 150 - total flux cleaned = 0.000638316 Jy ! Component: 200 - total flux cleaned = 0.000772709 Jy ! Total flux subtracted in 200 components = 0.000772709 Jy ! Clean residual min=-0.001481 max=0.001269 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.185066 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 93 components and 0.185066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8763 mas, bmaj=1.996 mas, bpa=-0.8963 degrees ! Estimated noise=0.231162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333554 Jy ! Component: 100 - total flux cleaned = 0.000423494 Jy ! Component: 150 - total flux cleaned = 0.000423477 Jy ! Component: 200 - total flux cleaned = 0.000442263 Jy ! Total flux subtracted in 200 components = 0.000442263 Jy ! Clean residual min=-0.001173 max=0.001041 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.185508 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.185508 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=0.053674Jy sigma=1.169818 ! Fit after self-cal, rms=0.053671Jy sigma=1.169765 wmodel J0445+0715_X_map.mod ! Writing 112 model components to file: J0445+0715_X_map.mod wobs J0445+0715_X_uvs.fits ! Writing UV FITS file: J0445+0715_X_uvs.fits wwins J0445+0715_X_map.win ! wwins: Wrote 4 windows to J0445+0715_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 = -0.000320771 Jy ! Component: 100 - total flux cleaned = -0.000379231 Jy ! Component: 150 - total flux cleaned = -0.000452919 Jy ! Component: 200 - total flux cleaned = -0.000506877 Jy ! Component: 250 - total flux cleaned = -0.000541954 Jy ! Component: 300 - total flux cleaned = -0.000525163 Jy ! Component: 350 - total flux cleaned = -0.000525382 Jy ! Component: 400 - total flux cleaned = -0.000525577 Jy ! Component: 450 - total flux cleaned = -0.000493289 Jy ! Component: 500 - total flux cleaned = -0.000493347 Jy ! Component: 550 - total flux cleaned = -0.000446325 Jy ! Component: 600 - total flux cleaned = -0.000446136 Jy ! Component: 650 - total flux cleaned = -0.000385505 Jy ! Component: 700 - total flux cleaned = -0.000400748 Jy ! Component: 750 - total flux cleaned = -0.000371233 Jy ! Component: 800 - total flux cleaned = -0.000429674 Jy ! Component: 850 - total flux cleaned = -0.0003862 Jy ! Component: 900 - total flux cleaned = -0.000400635 Jy ! Component: 950 - total flux cleaned = -0.000386523 Jy ! Component: 1000 - total flux cleaned = -0.000372518 Jy ! Component: 1050 - total flux cleaned = -0.00038653 Jy ! Component: 1100 - total flux cleaned = -0.000386484 Jy ! Component: 1150 - total flux cleaned = -0.000399975 Jy ! Component: 1200 - total flux cleaned = -0.00038657 Jy ! Component: 1250 - total flux cleaned = -0.000346468 Jy ! Component: 1300 - total flux cleaned = -0.000333266 Jy ! Component: 1350 - total flux cleaned = -0.000333272 Jy ! Component: 1400 - total flux cleaned = -0.000346333 Jy ! Component: 1450 - total flux cleaned = -0.000346307 Jy ! Component: 1500 - total flux cleaned = -0.000295131 Jy ! Component: 1550 - total flux cleaned = -0.000295267 Jy ! Component: 1600 - total flux cleaned = -0.000282805 Jy ! Component: 1650 - total flux cleaned = -0.000220404 Jy ! Component: 1700 - total flux cleaned = -0.000220579 Jy ! Component: 1750 - total flux cleaned = -0.000183747 Jy ! Component: 1800 - total flux cleaned = -0.0001473 Jy ! Component: 1850 - total flux cleaned = -0.000147182 Jy ! Component: 1900 - total flux cleaned = -8.71083e-05 Jy ! Component: 1950 - total flux cleaned = -6.32402e-05 Jy ! Component: 2000 - total flux cleaned = -7.49195e-05 Jy ! Component: 2050 - total flux cleaned = -1.62359e-05 Jy ! Component: 2100 - total flux cleaned = -1.62764e-05 Jy ! Component: 2150 - total flux cleaned = -4.60868e-06 Jy ! Component: 2200 - total flux cleaned = -4.4883e-06 Jy ! Component: 2250 - total flux cleaned = -4.41905e-06 Jy ! Component: 2300 - total flux cleaned = -2.71781e-05 Jy ! Component: 2350 - total flux cleaned = -1.5924e-05 Jy ! Component: 2400 - total flux cleaned = 6.5604e-06 Jy ! Component: 2450 - total flux cleaned = 3.99216e-05 Jy ! Component: 2500 - total flux cleaned = 7.30871e-05 Jy ! Component: 2550 - total flux cleaned = 8.41896e-05 Jy ! Component: 2600 - total flux cleaned = 0.000106173 Jy ! Component: 2650 - total flux cleaned = 0.000117075 Jy ! Component: 2700 - total flux cleaned = 0.00017112 Jy ! Component: 2750 - total flux cleaned = 0.000138878 Jy ! Component: 2800 - total flux cleaned = 0.000181691 Jy ! Component: 2850 - total flux cleaned = 0.000202939 Jy ! Component: 2900 - total flux cleaned = 0.00023454 Jy ! Component: 2950 - total flux cleaned = 0.000223984 Jy ! Component: 3000 - total flux cleaned = 0.000265692 Jy ! Component: 3050 - total flux cleaned = 0.000255257 Jy ! Component: 3100 - total flux cleaned = 0.000275901 Jy ! Component: 3150 - total flux cleaned = 0.000316912 Jy ! Component: 3200 - total flux cleaned = 0.00031688 Jy ! Component: 3250 - total flux cleaned = 0.000266134 Jy ! Component: 3300 - total flux cleaned = 0.000306486 Jy ! Component: 3350 - total flux cleaned = 0.000296443 Jy ! Component: 3400 - total flux cleaned = 0.000326428 Jy ! Component: 3450 - total flux cleaned = 0.000366091 Jy ! Component: 3500 - total flux cleaned = 0.000385847 Jy ! Component: 3550 - total flux cleaned = 0.000405524 Jy ! Component: 3600 - total flux cleaned = 0.000444609 Jy ! Component: 3650 - total flux cleaned = 0.00040569 Jy ! Component: 3700 - total flux cleaned = 0.000424961 Jy ! Component: 3750 - total flux cleaned = 0.000415312 Jy ! Component: 3800 - total flux cleaned = 0.000434433 Jy ! Component: 3850 - total flux cleaned = 0.000443934 Jy ! Component: 3900 - total flux cleaned = 0.000434519 Jy ! Component: 3950 - total flux cleaned = 0.000481727 Jy ! Component: 4000 - total flux cleaned = 0.000472235 Jy ! Component: 4050 - total flux cleaned = 0.000481598 Jy ! Total flux subtracted in 4096 components = 0.000500187 Jy ! Clean residual min=-0.000587 max=0.000543 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.186009 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 425 components and 0.186009 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0445+0715_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8763 x 1.996 at -0.8963 degrees (North through East) ! Clean map min=-0.00086227 max=0.16673 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0445+0715_X_map.fits wmodel /vlbi/uf001/uva//J0445+0715_X_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J0445+0715_X_map.mod wobs /vlbi/uf001/uva//J0445+0715_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0445+0715_X_uvs.fits wwins /vlbi/uf001/uva//J0445+0715_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0445+0715_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166733 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160137 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28813 0.28813 0.576261 1.15252 2.30504 4.61009 9.22018 18.4404 36.8807 73.7614 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1041.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0445+0715_X_dfm.log closed on Sun Jan 13 22:18:27 2019