! Started logfile: /vlbi/uf001/uva//J1726+0639_X_dfm.log on Mon Jan 14 04:11:48 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//J1726+0639_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1726+0639_X_uva.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.759259 visibilities/baseline/integration-bin. ! Found source: J1726+0639 ! ! 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 31980 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 J1726+0639_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 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012894Jy sigma=22.030483 ! Fit after self-cal, rms=0.873946Jy sigma=18.887268 ! 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=0.6985 mas, bmaj=1.678 mas, bpa=-5.731 degrees ! Estimated noise=0.36396 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 = 0.0973219 Jy ! Component: 100 - total flux cleaned = 0.122281 Jy ! Total flux subtracted in 100 components = 0.122281 Jy ! Clean residual min=-0.004862 max=0.010419 Jy/beam ! Clean residual mean=0.000003 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.122281 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.122281 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=0.066727Jy sigma=1.311246 ! Fit after self-cal, rms=0.066569Jy sigma=1.309495 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109533 Jy ! Component: 100 - total flux cleaned = 0.0165419 Jy ! Total flux subtracted in 100 components = 0.0165419 Jy ! Clean residual min=-0.004428 max=0.006754 Jy/beam ! Clean residual mean=0.000002 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.138823 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.138823 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=0.064591Jy sigma=1.244433 ! Fit after self-cal, rms=0.064574Jy sigma=1.244179 ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573438 Jy ! Component: 100 - total flux cleaned = 0.00868155 Jy ! Total flux subtracted in 100 components = 0.00868155 Jy ! Clean residual min=-0.004236 max=0.005409 Jy/beam ! Clean residual mean=0.000002 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.147505 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.147505 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=0.063919Jy sigma=1.224870 ! Fit after self-cal, rms=0.063858Jy sigma=1.223364 ! 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=0.8929 mas, bmaj=1.94 mas, bpa=-2.942 degrees ! Estimated noise=0.195991 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.8, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553533 Jy ! Component: 100 - total flux cleaned = 0.00772935 Jy ! Component: 150 - total flux cleaned = 0.00890221 Jy ! Component: 200 - total flux cleaned = 0.0091737 Jy ! Total flux subtracted in 200 components = 0.0091737 Jy ! Clean residual min=-0.003759 max=0.004582 Jy/beam ! Clean residual mean=0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.156679 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.156679 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=0.063208Jy sigma=1.210000 ! Fit after self-cal, rms=0.063171Jy sigma=1.208792 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8929 x 1.94 at -2.942 degrees (North through East) ! Clean map min=-0.0034054 max=0.12553 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.09 KP 1.02 ! LA 0.97 MK 0.99 NL 1.08 OV 0.91 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.07 KP 1.03 ! LA 0.97 MK 1.01 NL 1.12 OV 0.90 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.05 KP 1.03 ! LA 0.98 MK 0.99 NL 1.11 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.01 KP 1.04 ! LA 0.97 MK 1.01 NL 1.15 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.05 KP 1.04 ! LA 1.00 MK 1.02 NL 1.10 OV 0.90 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.07 KP 1.03 ! LA 0.96 MK 1.01 NL 1.13 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.04 KP 1.03 ! LA 0.98 MK 1.00 NL 1.13 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 1.04 ! LA 0.98 MK 1.00 NL 1.13 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.05 KP 1.05 ! LA 0.98 MK 1.03 NL 1.08 OV 0.89 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.07 KP 1.02 ! LA 0.98 MK 0.99 NL 1.14 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.06 KP 1.01 ! LA 0.95 MK 1.06 NL 1.14 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.10 KP 1.05 ! LA 0.99 MK 0.96 NL 1.12 OV 0.91 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.063171Jy sigma=1.208792 ! Fit after self-cal, rms=0.063385Jy sigma=1.187350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8958 mas, bmaj=1.95 mas, bpa=-2.41 degrees ! Estimated noise=0.196099 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 = -0.00253184 Jy ! Component: 100 - total flux cleaned = -0.00354509 Jy ! Component: 150 - total flux cleaned = -0.00399863 Jy ! Component: 200 - total flux cleaned = -0.00420247 Jy ! Total flux subtracted in 200 components = -0.00420247 Jy ! Clean residual min=-0.003310 max=0.003085 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.152476 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.152476 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=0.063194Jy sigma=1.184991 ! Fit after self-cal, rms=0.063255Jy sigma=1.184569 ! Inverting map ! Added new window around map position (7.8, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925153 Jy ! Component: 100 - total flux cleaned = 0.000255337 Jy ! Component: 150 - total flux cleaned = -0.00043446 Jy ! Component: 200 - total flux cleaned = -0.000790252 Jy ! Total flux subtracted in 200 components = -0.000790252 Jy ! Clean residual min=-0.002738 max=0.002649 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.151686 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.151686 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=0.063023Jy sigma=1.182070 ! Fit after self-cal, rms=0.063013Jy sigma=1.181834 ! 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=0.063013Jy sigma=1.181834 ! Fit after self-cal, rms=0.065187Jy sigma=1.168010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9 mas, bmaj=1.944 mas, bpa=-2.12 degrees ! Estimated noise=0.1974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000691013 Jy ! Component: 100 - total flux cleaned = -0.000836759 Jy ! Component: 150 - total flux cleaned = -0.000921387 Jy ! Component: 200 - total flux cleaned = -0.00102527 Jy ! Total flux subtracted in 200 components = -0.00102527 Jy ! Clean residual min=-0.001402 max=0.001677 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.150661 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.15066 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=0.065128Jy sigma=1.166360 ! Fit after self-cal, rms=0.065196Jy sigma=1.166010 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 (-11.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121696 Jy ! Component: 100 - total flux cleaned = 0.00146567 Jy ! Component: 150 - total flux cleaned = 0.00161741 Jy ! Component: 200 - total flux cleaned = 0.00164617 Jy ! Total flux subtracted in 200 components = 0.00164617 Jy ! Clean residual min=-0.001278 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.152307 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.152307 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=0.065155Jy sigma=1.165004 ! Fit after self-cal, rms=0.065156Jy sigma=1.164962 ! Inverting map ! Added new window around map position (-5.4, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104419 Jy ! Component: 100 - total flux cleaned = 0.00101438 Jy ! Component: 150 - total flux cleaned = 0.001041 Jy ! Component: 200 - total flux cleaned = 0.00101577 Jy ! Total flux subtracted in 200 components = 0.00101577 Jy ! Clean residual min=-0.001225 max=0.001321 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.153322 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.153322 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=0.065122Jy sigma=1.164224 ! Fit after self-cal, rms=0.065117Jy sigma=1.164196 ! Inverting map ! Added new window around map position (8.4, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592331 Jy ! Component: 100 - total flux cleaned = 0.000681636 Jy ! Component: 150 - total flux cleaned = 0.000786351 Jy ! Component: 200 - total flux cleaned = 0.000811317 Jy ! Total flux subtracted in 200 components = 0.000811317 Jy ! Clean residual min=-0.001139 max=0.001289 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.154134 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.154134 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=0.065082Jy sigma=1.163557 ! Fit after self-cal, rms=0.065081Jy sigma=1.163528 ! Inverting map ! Added new window around map position (-7.8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680878 Jy ! Component: 100 - total flux cleaned = 0.000936443 Jy ! Component: 150 - total flux cleaned = 0.00110818 Jy ! Component: 200 - total flux cleaned = 0.00124562 Jy ! Total flux subtracted in 200 components = 0.00124562 Jy ! Clean residual min=-0.001171 max=0.001117 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.155379 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 146 components and 0.155379 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=0.065054Jy sigma=1.162888 ! Fit after self-cal, rms=0.065053Jy sigma=1.162866 ! 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=0.065053Jy sigma=1.162866 ! Fit after self-cal, rms=0.065862Jy sigma=1.158850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8989 mas, bmaj=1.944 mas, bpa=-2.081 degrees ! Estimated noise=0.197491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.61163e-05 Jy ! Component: 100 - total flux cleaned = 0.00017404 Jy ! Component: 150 - total flux cleaned = 0.000249943 Jy ! Component: 200 - total flux cleaned = 0.000225592 Jy ! Total flux subtracted in 200 components = 0.000225592 Jy ! Clean residual min=-0.001101 max=0.000947 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.155605 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 161 components and 0.155605 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=0.065839Jy sigma=1.158255 ! Fit after self-cal, rms=0.065865Jy sigma=1.158201 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 = 4.03078e-05 Jy ! Component: 100 - total flux cleaned = 5.96015e-05 Jy ! Component: 150 - total flux cleaned = 7.76475e-05 Jy ! Component: 200 - total flux cleaned = 9.51864e-05 Jy ! Total flux subtracted in 200 components = 9.51864e-05 Jy ! Clean residual min=-0.001090 max=0.000950 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.1557 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 172 components and 0.1557 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=0.065855Jy sigma=1.157946 ! Fit after self-cal, rms=0.065852Jy sigma=1.157939 ! 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=0.065852Jy sigma=1.157939 ! Fit after self-cal, rms=0.065988Jy sigma=1.157598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=3.155 mas, bpa=5.092 degrees ! Estimated noise=0.241671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399881 Jy ! Component: 100 - total flux cleaned = 0.000469432 Jy ! Component: 150 - total flux cleaned = 0.000512671 Jy ! Component: 200 - total flux cleaned = 0.000551827 Jy ! Total flux subtracted in 200 components = 0.000551827 Jy ! Clean residual min=-0.001021 max=0.000901 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.156252 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 190 components and 0.156252 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=0.065984Jy sigma=1.157481 ! Fit after self-cal, rms=0.065992Jy sigma=1.157464 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 = 8.66801e-05 Jy ! Component: 100 - total flux cleaned = 0.000134366 Jy ! Component: 150 - total flux cleaned = 0.000168025 Jy ! Component: 200 - total flux cleaned = 0.00018939 Jy ! Total flux subtracted in 200 components = 0.00018939 Jy ! Clean residual min=-0.000999 max=0.000897 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.156441 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 196 components and 0.156441 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=0.065990Jy sigma=1.157405 ! Fit after self-cal, rms=0.065989Jy sigma=1.157400 ! 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=0.8982 mas, bmaj=1.944 mas, bpa=-2.093 degrees ! Estimated noise=0.197407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8982 x 1.944 at -2.093 degrees (North through East) ! Clean map min=-0.0014339 max=0.12578 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=0.6994 mas, bmaj=1.666 mas, bpa=-4.969 degrees ! Estimated noise=0.36877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0984814 Jy ! Component: 100 - total flux cleaned = 0.123402 Jy ! Component: 150 - total flux cleaned = 0.134276 Jy ! Component: 200 - total flux cleaned = 0.140067 Jy ! Total flux subtracted in 200 components = 0.140067 Jy ! Clean residual min=-0.002674 max=0.002940 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.140067 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.140067 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=1.944 mas, bpa=-2.093 degrees ! Estimated noise=0.197407 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 = 0.00465855 Jy ! Component: 100 - total flux cleaned = 0.00728943 Jy ! Component: 150 - total flux cleaned = 0.00915492 Jy ! Component: 200 - total flux cleaned = 0.0105137 Jy ! Total flux subtracted in 200 components = 0.0105137 Jy ! Clean residual min=-0.001228 max=0.001245 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.150581 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.150581 Jy ! Inverting map ! Added new window around map position (-2.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116636 Jy ! Component: 100 - total flux cleaned = 0.00208473 Jy ! Component: 150 - total flux cleaned = 0.00285827 Jy ! Component: 200 - total flux cleaned = 0.00347804 Jy ! Total flux subtracted in 200 components = 0.00347804 Jy ! Clean residual min=-0.001123 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.154059 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.154059 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=2.191 mas, bmaj=3.155 mas, bpa=5.092 degrees ! Estimated noise=0.241671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985198 Jy ! Component: 100 - total flux cleaned = 0.00140632 Jy ! Component: 150 - total flux cleaned = 0.0015699 Jy ! Component: 200 - total flux cleaned = 0.00169242 Jy ! Total flux subtracted in 200 components = 0.00169242 Jy ! Clean residual min=-0.001076 max=0.001018 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.155751 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 = 0.000109303 Jy ! Component: 100 - total flux cleaned = 0.000189433 Jy ! Component: 150 - total flux cleaned = 0.000208484 Jy ! Component: 200 - total flux cleaned = 0.00024317 Jy ! Total flux subtracted in 200 components = 0.00024317 Jy ! Clean residual min=-0.001035 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.155994 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 114 components and 0.155994 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=1.944 mas, bpa=-2.093 degrees ! Estimated noise=0.197407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.06857e-05 Jy ! Component: 100 - total flux cleaned = -2.82045e-05 Jy ! Component: 150 - total flux cleaned = 5.54527e-05 Jy ! Component: 200 - total flux cleaned = 0.000132573 Jy ! Total flux subtracted in 200 components = 0.000132573 Jy ! Clean residual min=-0.001018 max=0.000989 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.156127 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 140 components and 0.156127 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=0.066033Jy sigma=1.157893 ! Fit after self-cal, rms=0.066007Jy sigma=1.157606 wmodel J1726+0639_X_map.mod ! Writing 140 model components to file: J1726+0639_X_map.mod wobs J1726+0639_X_uvs.fits ! Writing UV FITS file: J1726+0639_X_uvs.fits wwins J1726+0639_X_map.win ! wwins: Wrote 9 windows to J1726+0639_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 = 0.000181947 Jy ! Component: 100 - total flux cleaned = 0.000348877 Jy ! Component: 150 - total flux cleaned = 0.000477493 Jy ! Component: 200 - total flux cleaned = 0.000539832 Jy ! Component: 250 - total flux cleaned = 0.000645691 Jy ! Component: 300 - total flux cleaned = 0.000704662 Jy ! Component: 350 - total flux cleaned = 0.000834642 Jy ! Component: 400 - total flux cleaned = 0.000961863 Jy ! Component: 450 - total flux cleaned = 0.00107312 Jy ! Component: 500 - total flux cleaned = 0.0011554 Jy ! Component: 550 - total flux cleaned = 0.0012097 Jy ! Component: 600 - total flux cleaned = 0.00126326 Jy ! Component: 650 - total flux cleaned = 0.00132902 Jy ! Component: 700 - total flux cleaned = 0.00136806 Jy ! Component: 750 - total flux cleaned = 0.00141942 Jy ! Component: 800 - total flux cleaned = 0.0014449 Jy ! Component: 850 - total flux cleaned = 0.00145753 Jy ! Component: 900 - total flux cleaned = 0.00149493 Jy ! Component: 950 - total flux cleaned = 0.00151969 Jy ! Component: 1000 - total flux cleaned = 0.00154406 Jy ! Component: 1050 - total flux cleaned = 0.00153199 Jy ! Component: 1100 - total flux cleaned = 0.00155628 Jy ! Component: 1150 - total flux cleaned = 0.00161594 Jy ! Component: 1200 - total flux cleaned = 0.00161584 Jy ! Component: 1250 - total flux cleaned = 0.00162742 Jy ! Component: 1300 - total flux cleaned = 0.00169701 Jy ! Component: 1350 - total flux cleaned = 0.00167395 Jy ! Component: 1400 - total flux cleaned = 0.00170835 Jy ! Component: 1450 - total flux cleaned = 0.0017424 Jy ! Component: 1500 - total flux cleaned = 0.00178735 Jy ! Component: 1550 - total flux cleaned = 0.00177621 Jy ! Component: 1600 - total flux cleaned = 0.00184277 Jy ! Component: 1650 - total flux cleaned = 0.00188668 Jy ! Component: 1700 - total flux cleaned = 0.00183206 Jy ! Component: 1750 - total flux cleaned = 0.00188643 Jy ! Component: 1800 - total flux cleaned = 0.00189736 Jy ! Component: 1850 - total flux cleaned = 0.00194026 Jy ! Component: 1900 - total flux cleaned = 0.00195098 Jy ! Component: 1950 - total flux cleaned = 0.00196163 Jy ! Component: 2000 - total flux cleaned = 0.00202451 Jy ! Component: 2050 - total flux cleaned = 0.0020765 Jy ! Component: 2100 - total flux cleaned = 0.00207652 Jy ! Component: 2150 - total flux cleaned = 0.00212795 Jy ! Component: 2200 - total flux cleaned = 0.00214826 Jy ! Component: 2250 - total flux cleaned = 0.00214815 Jy ! Component: 2300 - total flux cleaned = 0.00215817 Jy ! Component: 2350 - total flux cleaned = 0.00217827 Jy ! Component: 2400 - total flux cleaned = 0.00217828 Jy ! Component: 2450 - total flux cleaned = 0.00218816 Jy ! Component: 2500 - total flux cleaned = 0.00218817 Jy ! Component: 2550 - total flux cleaned = 0.00220772 Jy ! Component: 2600 - total flux cleaned = 0.00219797 Jy ! Component: 2650 - total flux cleaned = 0.00222705 Jy ! Component: 2700 - total flux cleaned = 0.00224624 Jy ! Component: 2750 - total flux cleaned = 0.00221748 Jy ! Component: 2800 - total flux cleaned = 0.0021984 Jy ! Component: 2850 - total flux cleaned = 0.00220788 Jy ! Component: 2900 - total flux cleaned = 0.00218905 Jy ! Component: 2950 - total flux cleaned = 0.00215154 Jy ! Component: 3000 - total flux cleaned = 0.0021423 Jy ! Component: 3050 - total flux cleaned = 0.00212378 Jy ! Component: 3100 - total flux cleaned = 0.00210542 Jy ! Component: 3150 - total flux cleaned = 0.00211454 Jy ! Component: 3200 - total flux cleaned = 0.00211448 Jy ! Component: 3250 - total flux cleaned = 0.002069 Jy ! Component: 3300 - total flux cleaned = 0.00207788 Jy ! Component: 3350 - total flux cleaned = 0.00200597 Jy ! Component: 3400 - total flux cleaned = 0.00198796 Jy ! Component: 3450 - total flux cleaned = 0.00197904 Jy ! Component: 3500 - total flux cleaned = 0.00193472 Jy ! Component: 3550 - total flux cleaned = 0.00192589 Jy ! Component: 3600 - total flux cleaned = 0.00193474 Jy ! Component: 3650 - total flux cleaned = 0.00196103 Jy ! Component: 3700 - total flux cleaned = 0.00189139 Jy ! Component: 3750 - total flux cleaned = 0.00190873 Jy ! Component: 3800 - total flux cleaned = 0.00189148 Jy ! Component: 3850 - total flux cleaned = 0.00188291 Jy ! Component: 3900 - total flux cleaned = 0.00186584 Jy ! Component: 3950 - total flux cleaned = 0.00184038 Jy ! Component: 4000 - total flux cleaned = 0.00186578 Jy ! Component: 4050 - total flux cleaned = 0.0017899 Jy ! Total flux subtracted in 4096 components = 0.00179834 Jy ! Clean residual min=-0.000465 max=0.000437 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.157925 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 455 components and 0.157926 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1726+0639_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8982 x 1.944 at -2.093 degrees (North through East) ! Clean map min=-0.00096192 max=0.12641 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1726+0639_X_map.fits wmodel /vlbi/uf001/uva//J1726+0639_X_map.mod ! Writing 455 model components to file: /vlbi/uf001/uva//J1726+0639_X_map.mod wobs /vlbi/uf001/uva//J1726+0639_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1726+0639_X_uvs.fits wwins /vlbi/uf001/uva//J1726+0639_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1726+0639_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126412 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145125 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34441 0.34441 0.68882 1.37764 2.75528 5.51056 11.0211 22.0422 44.0844 88.1689 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 871.055 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1726+0639_X_dfm.log closed on Mon Jan 14 04:11:55 2019