! Started logfile: /vlbi/uf001/uva//J1243+1622_X_dfm.log on Mon Jan 14 01:59:32 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//J1243+1622_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1243+1622_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.842495 visibilities/baseline/integration-bin. ! Found source: J1243+1622 ! ! 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 25932 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 J1243+1622_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.092370Jy sigma=24.575301 ! Fit after self-cal, rms=0.560325Jy sigma=12.598771 ! 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=0.7146 mas, bmaj=1.784 mas, bpa=3.514 degrees ! Estimated noise=0.381445 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 = 0.340584 Jy ! Component: 100 - total flux cleaned = 0.4175 Jy ! Total flux subtracted in 100 components = 0.4175 Jy ! Clean residual min=-0.011641 max=0.029572 Jy/beam ! Clean residual mean=0.000004 rms=0.002804 Jy/beam ! Combined flux in latest and established models = 0.4175 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.4175 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=0.089485Jy sigma=1.908984 ! Fit after self-cal, rms=0.089454Jy sigma=1.908545 ! Inverting map ! Added new window around map position (-0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321926 Jy ! Component: 100 - total flux cleaned = 0.0513881 Jy ! Total flux subtracted in 100 components = 0.0513881 Jy ! Clean residual min=-0.011066 max=0.014112 Jy/beam ! Clean residual mean=0.000003 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 0.468888 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.468888 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=0.074822Jy sigma=1.551553 ! Fit after self-cal, rms=0.074413Jy sigma=1.542498 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142219 Jy ! Component: 100 - total flux cleaned = 0.0234954 Jy ! Total flux subtracted in 100 components = 0.0234954 Jy ! Clean residual min=-0.010119 max=0.010162 Jy/beam ! Clean residual mean=0.000003 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.492384 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.492383 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=0.071160Jy sigma=1.458739 ! Fit after self-cal, rms=0.071023Jy sigma=1.455690 ! 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=0.9224 mas, bmaj=2.038 mas, bpa=3.541 degrees ! Estimated noise=0.200774 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 = 0.00799049 Jy ! Component: 100 - total flux cleaned = 0.00956136 Jy ! Component: 150 - total flux cleaned = 0.0102697 Jy ! Component: 200 - total flux cleaned = 0.0109919 Jy ! Total flux subtracted in 200 components = 0.0109919 Jy ! Clean residual min=-0.009214 max=0.008863 Jy/beam ! Clean residual mean=-0.000001 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.503375 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.503376 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=0.069734Jy sigma=1.424646 ! Fit after self-cal, rms=0.069705Jy sigma=1.424049 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9224 x 2.038 at 3.541 degrees (North through East) ! Clean map min=-0.0084137 max=0.43689 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.90 KP 1.04 ! LA 1.03 MK 1.06 NL 1.01 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.89 KP 1.05 ! LA 1.03 MK 1.06 NL 1.00 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.92 KP 1.05 ! LA 1.04 MK 1.06 NL 0.99 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.90 KP 1.05 ! LA 1.02 MK 1.06 NL 1.00 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.93 KP 1.05 ! LA 1.03 MK 1.05 NL 0.99 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.90 KP 1.04 ! LA 1.03 MK 1.04 NL 0.99 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.90 KP 1.04 ! LA 1.03 MK 1.06 NL 1.00 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.90 KP 1.05 ! LA 1.02 MK 1.06 NL 0.99 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.89 KP 1.05 ! LA 1.02 MK 1.06 NL 0.99 OV 0.94 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.91 KP 1.03 ! LA 1.03 MK 1.06 NL 1.00 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.90 KP 1.04 ! LA 1.02 MK 1.02 NL 1.00 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.88 KP 1.05 ! LA 1.03 MK 1.01 NL 0.99 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.069705Jy sigma=1.424049 ! Fit after self-cal, rms=0.060982Jy sigma=1.248927 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9247 mas, bmaj=2.045 mas, bpa=3.443 degrees ! Estimated noise=0.200158 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, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358167 Jy ! Component: 100 - total flux cleaned = 0.000814526 Jy ! Component: 150 - total flux cleaned = 0.00118836 Jy ! Component: 200 - total flux cleaned = 0.00158984 Jy ! Total flux subtracted in 200 components = 0.00158984 Jy ! Clean residual min=-0.003600 max=0.004363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.504965 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.504965 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=0.060206Jy sigma=1.235978 ! Fit after self-cal, rms=0.060169Jy sigma=1.234945 ! Inverting map ! Added new window around map position (7.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188641 Jy ! Component: 100 - total flux cleaned = 0.00197998 Jy ! Component: 150 - total flux cleaned = 0.00230986 Jy ! Component: 200 - total flux cleaned = 0.00254064 Jy ! Total flux subtracted in 200 components = 0.00254064 Jy ! Clean residual min=-0.003439 max=0.004077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.507506 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.507506 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=0.059808Jy sigma=1.228678 ! Fit after self-cal, rms=0.059793Jy sigma=1.228199 ! 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=0.059793Jy sigma=1.228199 ! Fit after self-cal, rms=0.058295Jy sigma=1.187827 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9241 mas, bmaj=2.047 mas, bpa=3.49 degrees ! Estimated noise=0.200024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169814 Jy ! Component: 100 - total flux cleaned = -0.0020227 Jy ! Component: 150 - total flux cleaned = -0.00213674 Jy ! Component: 200 - total flux cleaned = -0.00223611 Jy ! Total flux subtracted in 200 components = -0.00223611 Jy ! Clean residual min=-0.001596 max=0.002054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.50527 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.50527 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=0.058179Jy sigma=1.184893 ! Fit after self-cal, rms=0.058182Jy sigma=1.184673 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 (-3, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142804 Jy ! Component: 100 - total flux cleaned = 0.00174821 Jy ! Component: 150 - total flux cleaned = 0.00192661 Jy ! Component: 200 - total flux cleaned = 0.00196684 Jy ! Total flux subtracted in 200 components = 0.00196684 Jy ! Clean residual min=-0.001623 max=0.001416 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.507237 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.507237 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=0.058092Jy sigma=1.182489 ! Fit after self-cal, rms=0.058087Jy sigma=1.182400 ! 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=0.058087Jy sigma=1.182400 ! Fit after self-cal, rms=0.058076Jy sigma=1.181773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9237 mas, bmaj=2.047 mas, bpa=3.459 degrees ! Estimated noise=0.199872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000986612 Jy ! Component: 100 - total flux cleaned = -0.00111847 Jy ! Component: 150 - total flux cleaned = -0.0010392 Jy ! Component: 200 - total flux cleaned = -0.000899823 Jy ! Total flux subtracted in 200 components = -0.000899823 Jy ! Clean residual min=-0.001405 max=0.001285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.506337 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.506337 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=0.058023Jy sigma=1.180381 ! Fit after self-cal, rms=0.058021Jy sigma=1.180314 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 = -0.000187261 Jy ! Component: 100 - total flux cleaned = -0.000124909 Jy ! Component: 150 - total flux cleaned = -0.000124214 Jy ! Component: 200 - total flux cleaned = -0.000123446 Jy ! Total flux subtracted in 200 components = -0.000123446 Jy ! Clean residual min=-0.001342 max=0.001216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.506213 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 0.506213 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=0.057993Jy sigma=1.179605 ! Fit after self-cal, rms=0.057990Jy sigma=1.179561 ! 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=0.057990Jy sigma=1.179561 ! Fit after self-cal, rms=0.057975Jy sigma=1.179367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.072 mas, bmaj=2.832 mas, bpa=0.3518 degrees ! Estimated noise=0.24803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000319401 Jy ! Component: 100 - total flux cleaned = -0.000405453 Jy ! Component: 150 - total flux cleaned = -0.000453325 Jy ! Component: 200 - total flux cleaned = -0.000453726 Jy ! Total flux subtracted in 200 components = -0.000453726 Jy ! Clean residual min=-0.001626 max=0.001220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.50576 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.50576 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=0.057961Jy sigma=1.178944 ! Fit after self-cal, rms=0.057959Jy sigma=1.178904 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 = 9.71302e-06 Jy ! Component: 100 - total flux cleaned = 9.56238e-06 Jy ! Component: 150 - total flux cleaned = -2.15694e-05 Jy ! Component: 200 - total flux cleaned = -4.88939e-05 Jy ! Total flux subtracted in 200 components = -4.88939e-05 Jy ! Clean residual min=-0.001602 max=0.001197 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.505711 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.505711 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=0.057952Jy sigma=1.178705 ! Fit after self-cal, rms=0.057951Jy sigma=1.178689 ! 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=0.9235 mas, bmaj=2.047 mas, bpa=3.434 degrees ! Estimated noise=0.199795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9235 x 2.047 at 3.434 degrees (North through East) ! Clean map min=-0.0011862 max=0.43509 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=0.7157 mas, bmaj=1.797 mas, bpa=3.523 degrees ! Estimated noise=0.380601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.339593 Jy ! Component: 100 - total flux cleaned = 0.416761 Jy ! Component: 150 - total flux cleaned = 0.447947 Jy ! Component: 200 - total flux cleaned = 0.4651 Jy ! Total flux subtracted in 200 components = 0.4651 Jy ! Clean residual min=-0.004274 max=0.008765 Jy/beam ! Clean residual mean=0.000001 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.4651 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 0.4651 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9235 mas, bmaj=2.047 mas, bpa=3.434 degrees ! Estimated noise=0.199795 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 = 0.0129081 Jy ! Component: 100 - total flux cleaned = 0.0198792 Jy ! Component: 150 - total flux cleaned = 0.0240873 Jy ! Component: 200 - total flux cleaned = 0.0270554 Jy ! Total flux subtracted in 200 components = 0.0270554 Jy ! Clean residual min=-0.001639 max=0.002505 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.492156 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.492156 Jy ! Inverting map ! Added new window around map position (0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258701 Jy ! Component: 100 - total flux cleaned = 0.00458993 Jy ! Component: 150 - total flux cleaned = 0.00628973 Jy ! Component: 200 - total flux cleaned = 0.00753092 Jy ! Total flux subtracted in 200 components = 0.00753092 Jy ! Clean residual min=-0.001423 max=0.001497 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.499687 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.499687 Jy ! Inverting map ! Added new window around map position (-22.4, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126552 Jy ! Component: 100 - total flux cleaned = 0.00222787 Jy ! Component: 150 - total flux cleaned = 0.00284347 Jy ! Component: 200 - total flux cleaned = 0.00329099 Jy ! Total flux subtracted in 200 components = 0.00329099 Jy ! Clean residual min=-0.001247 max=0.001202 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.502978 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.502977 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=2.072 mas, bmaj=2.832 mas, bpa=0.3518 degrees ! Estimated noise=0.24803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905242 Jy ! Component: 100 - total flux cleaned = 0.00147088 Jy ! Component: 150 - total flux cleaned = 0.00176611 Jy ! Component: 200 - total flux cleaned = 0.00198039 Jy ! Total flux subtracted in 200 components = 0.00198039 Jy ! Clean residual min=-0.001414 max=0.001214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.504958 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 = 0.000107662 Jy ! Component: 100 - total flux cleaned = 0.000148134 Jy ! Component: 150 - total flux cleaned = 0.000240885 Jy ! Component: 200 - total flux cleaned = 0.000292159 Jy ! Total flux subtracted in 200 components = 0.000292159 Jy ! Clean residual min=-0.001426 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.50525 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 99 components and 0.50525 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9235 mas, bmaj=2.047 mas, bpa=3.434 degrees ! Estimated noise=0.199795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.1979e-05 Jy ! Component: 100 - total flux cleaned = 0.000341108 Jy ! Component: 150 - total flux cleaned = 0.0004959 Jy ! Component: 200 - total flux cleaned = 0.000670811 Jy ! Total flux subtracted in 200 components = 0.000670811 Jy ! Clean residual min=-0.001231 max=0.001110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.505921 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.505921 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=0.057979Jy sigma=1.178541 ! Fit after self-cal, rms=0.057958Jy sigma=1.178078 wmodel J1243+1622_X_map.mod ! Writing 113 model components to file: J1243+1622_X_map.mod wobs J1243+1622_X_uvs.fits ! Writing UV FITS file: J1243+1622_X_uvs.fits wwins J1243+1622_X_map.win ! wwins: Wrote 7 windows to J1243+1622_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 = -0.00011558 Jy ! Component: 100 - total flux cleaned = -0.000133705 Jy ! Component: 150 - total flux cleaned = -0.000187455 Jy ! Component: 200 - total flux cleaned = -0.000101597 Jy ! Component: 250 - total flux cleaned = -5.16526e-05 Jy ! Component: 300 - total flux cleaned = -3.54476e-05 Jy ! Component: 350 - total flux cleaned = -3.61308e-06 Jy ! Component: 400 - total flux cleaned = -1.915e-05 Jy ! Component: 450 - total flux cleaned = -3.71814e-06 Jy ! Component: 500 - total flux cleaned = -4.88697e-05 Jy ! Component: 550 - total flux cleaned = -6.35621e-05 Jy ! Component: 600 - total flux cleaned = -6.35361e-05 Jy ! Component: 650 - total flux cleaned = -7.78217e-05 Jy ! Component: 700 - total flux cleaned = -9.20084e-05 Jy ! Component: 750 - total flux cleaned = -9.2001e-05 Jy ! Component: 800 - total flux cleaned = -0.000105652 Jy ! Component: 850 - total flux cleaned = -0.000105334 Jy ! Component: 900 - total flux cleaned = -7.88075e-05 Jy ! Component: 950 - total flux cleaned = -0.000105094 Jy ! Component: 1000 - total flux cleaned = -0.000130967 Jy ! Component: 1050 - total flux cleaned = -9.26346e-05 Jy ! Component: 1100 - total flux cleaned = -0.00013094 Jy ! Component: 1150 - total flux cleaned = -0.000180884 Jy ! Component: 1200 - total flux cleaned = -0.000168234 Jy ! Component: 1250 - total flux cleaned = -0.000180614 Jy ! Component: 1300 - total flux cleaned = -0.000180555 Jy ! Component: 1350 - total flux cleaned = -0.000228318 Jy ! Component: 1400 - total flux cleaned = -0.000228211 Jy ! Component: 1450 - total flux cleaned = -0.000240066 Jy ! Component: 1500 - total flux cleaned = -0.000286568 Jy ! Component: 1550 - total flux cleaned = -0.000275098 Jy ! Component: 1600 - total flux cleaned = -0.000275041 Jy ! Component: 1650 - total flux cleaned = -0.000275074 Jy ! Component: 1700 - total flux cleaned = -0.000230536 Jy ! Component: 1750 - total flux cleaned = -0.000252695 Jy ! Component: 1800 - total flux cleaned = -0.000263608 Jy ! Component: 1850 - total flux cleaned = -0.000198353 Jy ! Component: 1900 - total flux cleaned = -0.000176925 Jy ! Component: 1950 - total flux cleaned = -0.000155587 Jy ! Component: 2000 - total flux cleaned = -0.000155412 Jy ! Component: 2050 - total flux cleaned = -0.000123866 Jy ! Component: 2100 - total flux cleaned = -9.26691e-05 Jy ! Component: 2150 - total flux cleaned = -0.000113429 Jy ! Component: 2200 - total flux cleaned = -8.25248e-05 Jy ! Component: 2250 - total flux cleaned = -0.00010297 Jy ! Component: 2300 - total flux cleaned = -7.25931e-05 Jy ! Component: 2350 - total flux cleaned = -8.26265e-05 Jy ! Component: 2400 - total flux cleaned = -8.25544e-05 Jy ! Component: 2450 - total flux cleaned = -4.28674e-05 Jy ! Component: 2500 - total flux cleaned = -2.32852e-05 Jy ! Component: 2550 - total flux cleaned = -1.34641e-05 Jy ! Component: 2600 - total flux cleaned = -6.19867e-05 Jy ! Component: 2650 - total flux cleaned = -2.35311e-05 Jy ! Component: 2700 - total flux cleaned = -2.35777e-05 Jy ! Component: 2750 - total flux cleaned = -1.40314e-05 Jy ! Component: 2800 - total flux cleaned = -2.3304e-05 Jy ! Component: 2850 - total flux cleaned = 4.80907e-06 Jy ! Component: 2900 - total flux cleaned = -2.31378e-05 Jy ! Component: 2950 - total flux cleaned = -1.38228e-05 Jy ! Component: 3000 - total flux cleaned = -5.98511e-05 Jy ! Component: 3050 - total flux cleaned = -4.89864e-06 Jy ! Component: 3100 - total flux cleaned = 2.23787e-05 Jy ! Component: 3150 - total flux cleaned = 2.23495e-05 Jy ! Component: 3200 - total flux cleaned = 4.45409e-06 Jy ! Component: 3250 - total flux cleaned = -4.50431e-06 Jy ! Component: 3300 - total flux cleaned = 4.87665e-05 Jy ! Component: 3350 - total flux cleaned = -1.30977e-05 Jy ! Component: 3400 - total flux cleaned = 4.49997e-06 Jy ! Component: 3450 - total flux cleaned = 3.95204e-05 Jy ! Component: 3500 - total flux cleaned = 3.94588e-05 Jy ! Component: 3550 - total flux cleaned = 4.80955e-05 Jy ! Component: 3600 - total flux cleaned = 5.65682e-05 Jy ! Component: 3650 - total flux cleaned = 8.22991e-05 Jy ! Component: 3700 - total flux cleaned = 5.67837e-05 Jy ! Component: 3750 - total flux cleaned = 6.52902e-05 Jy ! Component: 3800 - total flux cleaned = 5.68756e-05 Jy ! Component: 3850 - total flux cleaned = 9.03655e-05 Jy ! Component: 3900 - total flux cleaned = 6.52565e-05 Jy ! Component: 3950 - total flux cleaned = 0.000114967 Jy ! Component: 4000 - total flux cleaned = 9.84669e-05 Jy ! Component: 4050 - total flux cleaned = 0.000114886 Jy ! Total flux subtracted in 4096 components = 9.84707e-05 Jy ! Clean residual min=-0.000508 max=0.000412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.506019 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 442 components and 0.50602 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1243+1622_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9235 x 2.047 at 3.434 degrees (North through East) ! Clean map min=-0.00087943 max=0.4351 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1243+1622_X_map.fits wmodel /vlbi/uf001/uva//J1243+1622_X_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J1243+1622_X_map.mod wobs /vlbi/uf001/uva//J1243+1622_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1243+1622_X_uvs.fits wwins /vlbi/uf001/uva//J1243+1622_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1243+1622_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.4351 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142929 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0985489 0.0985489 0.197098 0.394196 0.788391 1.57678 3.15357 6.30713 12.6143 25.2285 50.457 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.435 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3044.17 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1243+1622_X_dfm.log closed on Mon Jan 14 01:59:38 2019