! Started logfile: /vlbi/uf001/uva//J0423+2108_X_dfm.log on Sun Jan 13 22:09:55 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//J0423+2108_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0423+2108_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.958995 visibilities/baseline/integration-bin. ! Found source: J0423+2108 ! ! 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 17400 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 J0423+2108_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011658Jy sigma=22.412718 ! Fit after self-cal, rms=0.859671Jy sigma=18.994891 ! 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=0.6909 mas, bmaj=1.484 mas, bpa=-1.722 degrees ! Estimated noise=0.454411 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 = 0.105339 Jy ! Component: 100 - total flux cleaned = 0.13422 Jy ! Total flux subtracted in 100 components = 0.13422 Jy ! Clean residual min=-0.005411 max=0.012775 Jy/beam ! Clean residual mean=0.000006 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.13422 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.13422 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=0.065438Jy sigma=1.391156 ! Fit after self-cal, rms=0.065423Jy sigma=1.390564 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147823 Jy ! Component: 100 - total flux cleaned = 0.0229336 Jy ! Total flux subtracted in 100 components = 0.0229336 Jy ! Clean residual min=-0.004615 max=0.008158 Jy/beam ! Clean residual mean=0.000003 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.157153 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.157153 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=0.061575Jy sigma=1.290707 ! Fit after self-cal, rms=0.061548Jy sigma=1.289759 ! Inverting map ! Added new window around map position (-1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757438 Jy ! Component: 100 - total flux cleaned = 0.0122875 Jy ! Total flux subtracted in 100 components = 0.0122875 Jy ! Clean residual min=-0.004280 max=0.004045 Jy/beam ! Clean residual mean=0.000002 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.169441 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.169441 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=0.060417Jy sigma=1.260317 ! Fit after self-cal, rms=0.060349Jy sigma=1.258599 ! 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=0.8501 mas, bmaj=1.726 mas, bpa=-0.8089 degrees ! Estimated noise=0.265997 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 = 0.0047256 Jy ! Component: 100 - total flux cleaned = 0.00758327 Jy ! Component: 150 - total flux cleaned = 0.00960725 Jy ! Component: 200 - total flux cleaned = 0.0110522 Jy ! Total flux subtracted in 200 components = 0.0110522 Jy ! Clean residual min=-0.003823 max=0.004299 Jy/beam ! Clean residual mean=0.000001 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.180493 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.180493 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=0.059976Jy sigma=1.247886 ! Fit after self-cal, rms=0.059950Jy sigma=1.247078 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8501 x 1.726 at -0.8089 degrees (North through East) ! Clean map min=-0.0036542 max=0.14184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.95 KP 1.00 ! LA 0.96 MK 1.01 NL 1.10 OV 0.98 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.96 KP 1.06 ! LA 0.96 MK 1.06 NL 1.15 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.92 KP 1.07 ! LA 0.93 MK 1.08 NL 1.12 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.95 KP 1.04 ! LA 0.94 MK 1.05 NL 1.11 OV 0.96 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 1.09 ! LA 0.94 MK 1.01 NL 1.10 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.95 KP 1.07 ! LA 0.97 MK 1.02 NL 1.10 OV 0.94 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.97 KP 0.99 ! LA 0.93 MK 1.03 NL 1.09 OV 0.96 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.90 KP 1.03 ! LA 0.92 MK 1.02 NL 1.12 OV 0.96 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.99 KP 1.02 ! LA 0.93 MK 1.02 NL 1.14 OV 0.91 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 1.10 ! LA 0.93 MK 1.03 NL 1.07 OV 0.93 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 1.02 ! LA 0.93 MK 1.02 NL 1.09 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.93 KP 1.05 ! LA 0.92 MK 0.97 NL 1.10 OV 0.97 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.059950Jy sigma=1.247078 ! Fit after self-cal, rms=0.058697Jy sigma=1.214651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8471 mas, bmaj=1.73 mas, bpa=-0.1818 degrees ! Estimated noise=0.264246 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 (-0.2, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279414 Jy ! Component: 100 - total flux cleaned = 0.00354041 Jy ! Component: 150 - total flux cleaned = 0.00390608 Jy ! Component: 200 - total flux cleaned = 0.00421935 Jy ! Total flux subtracted in 200 components = 0.00421935 Jy ! Clean residual min=-0.002511 max=0.002670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.184713 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.184713 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=0.058481Jy sigma=1.210683 ! Fit after self-cal, rms=0.058534Jy sigma=1.209961 ! 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=0.058534Jy sigma=1.209961 ! Fit after self-cal, rms=0.058980Jy sigma=1.192800 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8463 mas, bmaj=1.726 mas, bpa=-0.4536 degrees ! Estimated noise=0.265137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000320917 Jy ! Component: 100 - total flux cleaned = -0.000241467 Jy ! Component: 150 - total flux cleaned = -0.000361558 Jy ! Component: 200 - total flux cleaned = -0.000446556 Jy ! Total flux subtracted in 200 components = -0.000446556 Jy ! Clean residual min=-0.001562 max=0.001447 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.184266 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.184266 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=0.058942Jy sigma=1.191933 ! Fit after self-cal, rms=0.058965Jy sigma=1.191734 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.4167e-05 Jy ! Component: 100 - total flux cleaned = -0.000213699 Jy ! Component: 150 - total flux cleaned = -0.000302195 Jy ! Component: 200 - total flux cleaned = -0.000400987 Jy ! Total flux subtracted in 200 components = -0.000400987 Jy ! Clean residual min=-0.001557 max=0.001396 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.183865 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.183865 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=0.058953Jy sigma=1.191469 ! Fit after self-cal, rms=0.058951Jy sigma=1.191451 ! 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=0.058951Jy sigma=1.191451 ! Fit after self-cal, rms=0.059019Jy sigma=1.191272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8444 mas, bmaj=1.725 mas, bpa=-0.4523 degrees ! Estimated noise=0.26513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170451 Jy ! Component: 100 - total flux cleaned = 9.48938e-05 Jy ! Component: 150 - total flux cleaned = 3.05584e-05 Jy ! Component: 200 - total flux cleaned = -2.93693e-05 Jy ! Total flux subtracted in 200 components = -2.93693e-05 Jy ! Clean residual min=-0.001460 max=0.001431 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.183836 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.183836 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=0.059007Jy sigma=1.191019 ! Fit after self-cal, rms=0.059007Jy sigma=1.191001 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 = -5.90441e-05 Jy ! Component: 100 - total flux cleaned = -0.000130796 Jy ! Component: 150 - total flux cleaned = -0.000185226 Jy ! Component: 200 - total flux cleaned = -0.000236877 Jy ! Total flux subtracted in 200 components = -0.000236877 Jy ! Clean residual min=-0.001447 max=0.001414 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.183599 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.183599 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=0.059001Jy sigma=1.190874 ! Fit after self-cal, rms=0.059000Jy sigma=1.190866 ! 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=0.059000Jy sigma=1.190866 ! Fit after self-cal, rms=0.059014Jy sigma=1.190820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.894 mas, bmaj=2.59 mas, bpa=-0.2542 degrees ! Estimated noise=0.349793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297361 Jy ! Component: 100 - total flux cleaned = 0.000297728 Jy ! Component: 150 - total flux cleaned = 0.00028628 Jy ! Component: 200 - total flux cleaned = 0.000276455 Jy ! Total flux subtracted in 200 components = 0.000276455 Jy ! Clean residual min=-0.001957 max=0.002353 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.183875 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.183875 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=0.059010Jy sigma=1.190781 ! Fit after self-cal, rms=0.059011Jy sigma=1.190776 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 (-4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157887 Jy ! Component: 100 - total flux cleaned = 0.00133304 Jy ! Component: 150 - total flux cleaned = 0.00132414 Jy ! Component: 200 - total flux cleaned = 0.00123222 Jy ! Total flux subtracted in 200 components = 0.00123222 Jy ! Clean residual min=-0.001514 max=0.001521 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.185107 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.185107 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=0.058968Jy sigma=1.189900 ! Fit after self-cal, rms=0.058964Jy sigma=1.189795 ! Inverting map ! Added new window around map position (38.2, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146539 Jy ! Component: 100 - total flux cleaned = 0.00230198 Jy ! Component: 150 - total flux cleaned = 0.00262255 Jy ! Component: 200 - total flux cleaned = 0.00292851 Jy ! Total flux subtracted in 200 components = 0.00292851 Jy ! Clean residual min=-0.001334 max=0.001262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.188036 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 143 components and 0.188036 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=0.058934Jy sigma=1.189259 ! Fit after self-cal, rms=0.058933Jy sigma=1.189203 ! 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=0.843 mas, bmaj=1.725 mas, bpa=-0.4398 degrees ! Estimated noise=0.265175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.843 x 1.725 at -0.4398 degrees (North through East) ! Clean map min=-0.0012489 max=0.14097 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=0.6859 mas, bmaj=1.482 mas, bpa=-1.393 degrees ! Estimated noise=0.449384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103982 Jy ! Component: 100 - total flux cleaned = 0.133741 Jy ! Component: 150 - total flux cleaned = 0.149332 Jy ! Component: 200 - total flux cleaned = 0.159356 Jy ! Total flux subtracted in 200 components = 0.159356 Jy ! Clean residual min=-0.003103 max=0.005382 Jy/beam ! Clean residual mean=0.000003 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.159356 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.159356 Jy ! Inverting map and beam ! Estimated beam: bmin=0.843 mas, bmaj=1.725 mas, bpa=-0.4398 degrees ! Estimated noise=0.265175 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 = 0.00851798 Jy ! Component: 100 - total flux cleaned = 0.0133395 Jy ! Component: 150 - total flux cleaned = 0.01647 Jy ! Component: 200 - total flux cleaned = 0.0183178 Jy ! Total flux subtracted in 200 components = 0.0183178 Jy ! Clean residual min=-0.001583 max=0.001462 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.177674 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.177674 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=1.894 mas, bmaj=2.59 mas, bpa=-0.2542 degrees ! Estimated noise=0.349793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303986 Jy ! Component: 100 - total flux cleaned = 0.0047149 Jy ! Component: 150 - total flux cleaned = 0.00568639 Jy ! Component: 200 - total flux cleaned = 0.00648889 Jy ! Total flux subtracted in 200 components = 0.00648889 Jy ! Clean residual min=-0.001598 max=0.001554 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.184163 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 = 0.00068239 Jy ! Component: 100 - total flux cleaned = 0.00108679 Jy ! Component: 150 - total flux cleaned = 0.00158261 Jy ! Component: 200 - total flux cleaned = 0.00197548 Jy ! Total flux subtracted in 200 components = 0.00197548 Jy ! Clean residual min=-0.001377 max=0.001428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.186138 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 88 components and 0.186138 Jy ! Inverting map ! Added new window around map position (41.2, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956248 Jy ! Component: 100 - total flux cleaned = 0.00118383 Jy ! Component: 150 - total flux cleaned = 0.00148898 Jy ! Component: 200 - total flux cleaned = 0.00181584 Jy ! Total flux subtracted in 200 components = 0.00181584 Jy ! Clean residual min=-0.001298 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.187954 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 116 components and 0.187954 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.843 mas, bmaj=1.725 mas, bpa=-0.4398 degrees ! Estimated noise=0.265175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000762307 Jy ! Component: 100 - total flux cleaned = -0.000879503 Jy ! Component: 150 - total flux cleaned = -0.000917751 Jy ! Component: 200 - total flux cleaned = -0.000849734 Jy ! Total flux subtracted in 200 components = -0.000849734 Jy ! Clean residual min=-0.001230 max=0.001181 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.187104 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 152 components and 0.187104 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=0.058907Jy sigma=1.188807 ! Fit after self-cal, rms=0.058895Jy sigma=1.188605 wmodel J0423+2108_X_map.mod ! Writing 152 model components to file: J0423+2108_X_map.mod wobs J0423+2108_X_uvs.fits ! Writing UV FITS file: J0423+2108_X_uvs.fits wwins J0423+2108_X_map.win ! wwins: Wrote 6 windows to J0423+2108_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 = -0.000129858 Jy ! Component: 100 - total flux cleaned = -0.000419326 Jy ! Component: 150 - total flux cleaned = -0.000639545 Jy ! Component: 200 - total flux cleaned = -0.000854147 Jy ! Component: 250 - total flux cleaned = -0.00108246 Jy ! Component: 300 - total flux cleaned = -0.00119366 Jy ! Component: 350 - total flux cleaned = -0.00128498 Jy ! Component: 400 - total flux cleaned = -0.00137495 Jy ! Component: 450 - total flux cleaned = -0.00148073 Jy ! Component: 500 - total flux cleaned = -0.00158466 Jy ! Component: 550 - total flux cleaned = -0.00172052 Jy ! Component: 600 - total flux cleaned = -0.00178715 Jy ! Component: 650 - total flux cleaned = -0.00186966 Jy ! Component: 700 - total flux cleaned = -0.00191846 Jy ! Component: 750 - total flux cleaned = -0.00199876 Jy ! Component: 800 - total flux cleaned = -0.00204655 Jy ! Component: 850 - total flux cleaned = -0.00212489 Jy ! Component: 900 - total flux cleaned = -0.00215573 Jy ! Component: 950 - total flux cleaned = -0.00223248 Jy ! Component: 1000 - total flux cleaned = -0.00230814 Jy ! Component: 1050 - total flux cleaned = -0.00236806 Jy ! Component: 1100 - total flux cleaned = -0.00239793 Jy ! Component: 1150 - total flux cleaned = -0.00248618 Jy ! Component: 1200 - total flux cleaned = -0.00254443 Jy ! Component: 1250 - total flux cleaned = -0.00260211 Jy ! Component: 1300 - total flux cleaned = -0.00267364 Jy ! Component: 1350 - total flux cleaned = -0.00270193 Jy ! Component: 1400 - total flux cleaned = -0.00277224 Jy ! Component: 1450 - total flux cleaned = -0.00281411 Jy ! Component: 1500 - total flux cleaned = -0.00288307 Jy ! Component: 1550 - total flux cleaned = -0.002924 Jy ! Component: 1600 - total flux cleaned = -0.00296457 Jy ! Component: 1650 - total flux cleaned = -0.00289729 Jy ! Component: 1700 - total flux cleaned = -0.00295074 Jy ! Component: 1750 - total flux cleaned = -0.00303012 Jy ! Component: 1800 - total flux cleaned = -0.0030037 Jy ! Component: 1850 - total flux cleaned = -0.00302979 Jy ! Component: 1900 - total flux cleaned = -0.00299098 Jy ! Component: 1950 - total flux cleaned = -0.00301676 Jy ! Component: 2000 - total flux cleaned = -0.00302953 Jy ! Component: 2050 - total flux cleaned = -0.00305468 Jy ! Component: 2100 - total flux cleaned = -0.00306707 Jy ! Component: 2150 - total flux cleaned = -0.00301728 Jy ! Component: 2200 - total flux cleaned = -0.0030295 Jy ! Component: 2250 - total flux cleaned = -0.00305396 Jy ! Component: 2300 - total flux cleaned = -0.0030906 Jy ! Component: 2350 - total flux cleaned = -0.00309051 Jy ! Component: 2400 - total flux cleaned = -0.00310264 Jy ! Component: 2450 - total flux cleaned = -0.00313873 Jy ! Component: 2500 - total flux cleaned = -0.00310291 Jy ! Component: 2550 - total flux cleaned = -0.00316209 Jy ! Component: 2600 - total flux cleaned = -0.00313866 Jy ! Component: 2650 - total flux cleaned = -0.00313859 Jy ! Component: 2700 - total flux cleaned = -0.00315015 Jy ! Component: 2750 - total flux cleaned = -0.00317338 Jy ! Component: 2800 - total flux cleaned = -0.00317329 Jy ! Component: 2850 - total flux cleaned = -0.00315045 Jy ! Component: 2900 - total flux cleaned = -0.00312793 Jy ! Component: 2950 - total flux cleaned = -0.00311662 Jy ! Component: 3000 - total flux cleaned = -0.00311663 Jy ! Component: 3050 - total flux cleaned = -0.0030832 Jy ! Component: 3100 - total flux cleaned = -0.00311635 Jy ! Component: 3150 - total flux cleaned = -0.00308342 Jy ! Component: 3200 - total flux cleaned = -0.00307266 Jy ! Component: 3250 - total flux cleaned = -0.00312692 Jy ! Component: 3300 - total flux cleaned = -0.00304054 Jy ! Component: 3350 - total flux cleaned = -0.00305131 Jy ! Component: 3400 - total flux cleaned = -0.00302994 Jy ! Component: 3450 - total flux cleaned = -0.00304051 Jy ! Component: 3500 - total flux cleaned = -0.0030194 Jy ! Component: 3550 - total flux cleaned = -0.00301949 Jy ! Component: 3600 - total flux cleaned = -0.00301945 Jy ! Component: 3650 - total flux cleaned = -0.00301932 Jy ! Component: 3700 - total flux cleaned = -0.00299866 Jy ! Component: 3750 - total flux cleaned = -0.00297817 Jy ! Component: 3800 - total flux cleaned = -0.0029986 Jy ! Component: 3850 - total flux cleaned = -0.00299855 Jy ! Component: 3900 - total flux cleaned = -0.0030086 Jy ! Component: 3950 - total flux cleaned = -0.00298842 Jy ! Component: 4000 - total flux cleaned = -0.00296848 Jy ! Component: 4050 - total flux cleaned = -0.00296852 Jy ! Total flux subtracted in 4096 components = -0.00299816 Jy ! Clean residual min=-0.000686 max=0.000549 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.184106 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 467 components and 0.184106 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0423+2108_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.843 x 1.725 at -0.4398 degrees (North through East) ! Clean map min=-0.0011482 max=0.14073 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0423+2108_X_map.fits wmodel /vlbi/uf001/uva//J0423+2108_X_map.mod ! Writing 467 model components to file: /vlbi/uf001/uva//J0423+2108_X_map.mod wobs /vlbi/uf001/uva//J0423+2108_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0423+2108_X_uvs.fits wwins /vlbi/uf001/uva//J0423+2108_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0423+2108_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168976 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.360215 0.360215 0.720431 1.44086 2.88172 5.76345 11.5269 23.0538 46.1076 92.2152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 832.834 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0423+2108_X_dfm.log closed on Sun Jan 13 22:10:00 2019