! Started logfile: /vlbi/uf001/uva//J0212+2244_X_dfm.log on Sun Jan 13 21:18:50 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//J0212+2244_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0212+2244_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92284 visibilities/baseline/integration-bin. ! Found source: J0212+2244 ! ! 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 28704 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 J0212+2244_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004454Jy sigma=24.235243 ! Fit after self-cal, rms=0.943441Jy sigma=22.761134 ! 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=0.6743 mas, bmaj=1.478 mas, bpa=-5.447 degrees ! Estimated noise=0.361852 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 = 0.042816 Jy ! Component: 100 - total flux cleaned = 0.054821 Jy ! Total flux subtracted in 100 components = 0.054821 Jy ! Clean residual min=-0.002714 max=0.005152 Jy/beam ! Clean residual mean=0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.054821 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.054821 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=0.054265Jy sigma=1.240884 ! Fit after self-cal, rms=0.053205Jy sigma=1.216135 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639529 Jy ! Component: 100 - total flux cleaned = 0.00954929 Jy ! Total flux subtracted in 100 components = 0.00954929 Jy ! Clean residual min=-0.002323 max=0.002328 Jy/beam ! Clean residual mean=0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0643703 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0643702 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=0.052353Jy sigma=1.194080 ! Fit after self-cal, rms=0.052343Jy sigma=1.193582 ! 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=0.8373 mas, bmaj=1.754 mas, bpa=-4.747 degrees ! Estimated noise=0.175323 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343547 Jy ! Component: 100 - total flux cleaned = 0.00587529 Jy ! Component: 150 - total flux cleaned = 0.00774186 Jy ! Component: 200 - total flux cleaned = 0.00919881 Jy ! Total flux subtracted in 200 components = 0.00919881 Jy ! Clean residual min=-0.001611 max=0.002160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0735691 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 36 components and 0.0735691 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=0.052066Jy sigma=1.185517 ! Fit after self-cal, rms=0.052034Jy sigma=1.184780 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 1.754 at -4.747 degrees (North through East) ! Clean map min=-0.0015496 max=0.05766 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 KP 1.03 LA 1.02 ! MK 1.06 NL 1.11 OV 0.91 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.03 LA 1.04 ! MK 1.01 NL 1.11 OV 0.88 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.00 LA 1.00 ! MK 1.04 NL 1.14 OV 0.92 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.00 LA 0.98 ! MK 0.99 NL 1.16 OV 0.95 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.00 KP 1.00 LA 0.99 ! MK 1.05 NL 1.15 OV 0.89 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 1.02 LA 1.02 ! MK 1.03 NL 1.13 OV 0.90 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 1.03 LA 0.99 ! MK 1.01 NL 1.11 OV 0.87 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.94 KP 1.01 LA 0.99 ! MK 1.01 NL 1.08 OV 0.87 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 1.02 LA 0.97 ! MK 1.04 NL 1.14 OV 0.90 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 0.97 LA 1.05 ! MK 0.98 NL 1.13 OV 0.91 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 1.02 LA 1.04 ! MK 1.06 NL 1.07 OV 0.85 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.05 KP 0.95 LA 1.01 ! MK 0.95 NL 1.15 OV 0.93 PT 0.87 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.052034Jy sigma=1.184780 ! Fit after self-cal, rms=0.050879Jy sigma=1.175529 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8377 mas, bmaj=1.76 mas, bpa=-4.074 degrees ! Estimated noise=0.17326 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 = 0.000526243 Jy ! Component: 100 - total flux cleaned = 0.00037939 Jy ! Component: 150 - total flux cleaned = 0.000341106 Jy ! Component: 200 - total flux cleaned = 0.000289278 Jy ! Total flux subtracted in 200 components = 0.000289278 Jy ! Clean residual min=-0.000777 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0738583 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0738584 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=0.050855Jy sigma=1.174997 ! Fit after self-cal, rms=0.050908Jy sigma=1.174512 ! 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=0.050908Jy sigma=1.174512 ! Fit after self-cal, rms=0.050973Jy sigma=1.171868 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8362 mas, bmaj=1.755 mas, bpa=-4.165 degrees ! Estimated noise=0.173129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262899 Jy ! Component: 100 - total flux cleaned = 0.000263923 Jy ! Component: 150 - total flux cleaned = 0.000195223 Jy ! Component: 200 - total flux cleaned = 0.000170871 Jy ! Total flux subtracted in 200 components = 0.000170871 Jy ! Clean residual min=-0.000754 max=0.000793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0740292 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.0740292 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=0.050962Jy sigma=1.171654 ! Fit after self-cal, rms=0.050980Jy sigma=1.171522 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 = 4.35966e-05 Jy ! Component: 100 - total flux cleaned = 3.21724e-05 Jy ! Component: 150 - total flux cleaned = 2.14486e-05 Jy ! Component: 200 - total flux cleaned = 1.94177e-06 Jy ! Total flux subtracted in 200 components = 1.94177e-06 Jy ! Clean residual min=-0.000755 max=0.000780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0740312 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0740312 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=0.050975Jy sigma=1.171422 ! Fit after self-cal, rms=0.050975Jy sigma=1.171413 ! 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=0.050975Jy sigma=1.171413 ! Fit after self-cal, rms=0.050944Jy sigma=1.171350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8347 mas, bmaj=1.753 mas, bpa=-4.162 degrees ! Estimated noise=0.173041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.34403e-05 Jy ! Component: 100 - total flux cleaned = 2.15445e-05 Jy ! Component: 150 - total flux cleaned = 2.1646e-05 Jy ! Component: 200 - total flux cleaned = 2.16178e-05 Jy ! Total flux subtracted in 200 components = 2.16178e-05 Jy ! Clean residual min=-0.000746 max=0.000782 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0740528 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.0740528 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=0.050939Jy sigma=1.171257 ! Fit after self-cal, rms=0.050941Jy sigma=1.171250 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 = -4.46217e-05 Jy ! Component: 100 - total flux cleaned = -6.08275e-05 Jy ! Component: 150 - total flux cleaned = -6.04656e-05 Jy ! Component: 200 - total flux cleaned = -6.05664e-05 Jy ! Total flux subtracted in 200 components = -6.05664e-05 Jy ! Clean residual min=-0.000749 max=0.000777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0739922 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.0739923 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=0.050939Jy sigma=1.171199 ! Fit after self-cal, rms=0.050938Jy sigma=1.171192 ! 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=0.050938Jy sigma=1.171192 ! Fit after self-cal, rms=0.050890Jy sigma=1.171179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=2.776 mas, bpa=-5.039 degrees ! Estimated noise=0.224512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378736 Jy ! Component: 100 - total flux cleaned = 0.000462783 Jy ! Component: 150 - total flux cleaned = 0.000504371 Jy ! Component: 200 - total flux cleaned = 0.000531372 Jy ! Total flux subtracted in 200 components = 0.000531372 Jy ! Clean residual min=-0.000879 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0745236 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.0745236 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=0.050892Jy sigma=1.171225 ! Fit after self-cal, rms=0.050893Jy sigma=1.171206 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 = 0.000192549 Jy ! Component: 100 - total flux cleaned = 0.000227584 Jy ! Component: 150 - total flux cleaned = 0.000233381 Jy ! Component: 200 - total flux cleaned = 0.000238724 Jy ! Total flux subtracted in 200 components = 0.000238724 Jy ! Clean residual min=-0.000881 max=0.000836 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0747624 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.0747623 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=0.050894Jy sigma=1.171241 ! Fit after self-cal, rms=0.050894Jy sigma=1.171233 ! 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=0.8339 mas, bmaj=1.753 mas, bpa=-4.136 degrees ! Estimated noise=0.172978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8339 x 1.753 at -4.136 degrees (North through East) ! Clean map min=-0.00078373 max=0.056639 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=0.6718 mas, bmaj=1.472 mas, bpa=-4.748 degrees ! Estimated noise=0.355905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426917 Jy ! Component: 100 - total flux cleaned = 0.0555505 Jy ! Component: 150 - total flux cleaned = 0.0615796 Jy ! Component: 200 - total flux cleaned = 0.0644726 Jy ! Total flux subtracted in 200 components = 0.0644726 Jy ! Clean residual min=-0.001566 max=0.001693 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0644726 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0644726 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8339 mas, bmaj=1.753 mas, bpa=-4.136 degrees ! Estimated noise=0.172978 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 = 0.00265876 Jy ! Component: 100 - total flux cleaned = 0.00443946 Jy ! Component: 150 - total flux cleaned = 0.00574836 Jy ! Component: 200 - total flux cleaned = 0.00676064 Jy ! Total flux subtracted in 200 components = 0.00676064 Jy ! Clean residual min=-0.000810 max=0.000979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0712332 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.0712332 Jy ! Inverting map ! Added new window around map position (-3.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997779 Jy ! Component: 100 - total flux cleaned = 0.00170381 Jy ! Component: 150 - total flux cleaned = 0.00227932 Jy ! Component: 200 - total flux cleaned = 0.00271787 Jy ! Total flux subtracted in 200 components = 0.00271787 Jy ! Clean residual min=-0.000736 max=0.000795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0739511 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 0.0739511 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=1.929 mas, bmaj=2.776 mas, bpa=-5.039 degrees ! Estimated noise=0.224512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677848 Jy ! Component: 100 - total flux cleaned = 0.00111145 Jy ! Component: 150 - total flux cleaned = 0.00135558 Jy ! Component: 200 - total flux cleaned = 0.00144915 Jy ! Total flux subtracted in 200 components = 0.00144915 Jy ! Clean residual min=-0.000875 max=0.000834 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0754002 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 = 5.37953e-05 Jy ! Component: 100 - total flux cleaned = 0.000105762 Jy ! Component: 150 - total flux cleaned = 0.000144649 Jy ! Component: 200 - total flux cleaned = 0.000178231 Jy ! Total flux subtracted in 200 components = 0.000178231 Jy ! Clean residual min=-0.000861 max=0.000825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0755785 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 101 components and 0.0755785 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8339 mas, bmaj=1.753 mas, bpa=-4.136 degrees ! Estimated noise=0.172978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.09996e-05 Jy ! Component: 100 - total flux cleaned = -8.18121e-05 Jy ! Component: 150 - total flux cleaned = -7.23631e-05 Jy ! Component: 200 - total flux cleaned = -8.98024e-05 Jy ! Total flux subtracted in 200 components = -8.98024e-05 Jy ! Clean residual min=-0.000728 max=0.000775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0754887 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.0754887 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=0.050882Jy sigma=1.170982 ! Fit after self-cal, rms=0.050879Jy sigma=1.170860 wmodel J0212+2244_X_map.mod ! Writing 117 model components to file: J0212+2244_X_map.mod wobs J0212+2244_X_uvs.fits ! Writing UV FITS file: J0212+2244_X_uvs.fits wwins J0212+2244_X_map.win ! wwins: Wrote 3 windows to J0212+2244_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 = 6.18713e-05 Jy ! Component: 100 - total flux cleaned = -1.65149e-05 Jy ! Component: 150 - total flux cleaned = -0.000129867 Jy ! Component: 200 - total flux cleaned = -0.000178595 Jy ! Component: 250 - total flux cleaned = -0.000154707 Jy ! Component: 300 - total flux cleaned = -0.00012006 Jy ! Component: 350 - total flux cleaned = -0.000108882 Jy ! Component: 400 - total flux cleaned = -6.43052e-05 Jy ! Component: 450 - total flux cleaned = -6.43197e-05 Jy ! Component: 500 - total flux cleaned = -4.27173e-05 Jy ! Component: 550 - total flux cleaned = -5.34014e-05 Jy ! Component: 600 - total flux cleaned = -6.35893e-05 Jy ! Component: 650 - total flux cleaned = -3.2867e-05 Jy ! Component: 700 - total flux cleaned = -7.31005e-05 Jy ! Component: 750 - total flux cleaned = -6.32408e-05 Jy ! Component: 800 - total flux cleaned = -9.27232e-05 Jy ! Component: 850 - total flux cleaned = -0.000102394 Jy ! Component: 900 - total flux cleaned = -0.000131057 Jy ! Component: 950 - total flux cleaned = -0.000149936 Jy ! Component: 1000 - total flux cleaned = -0.000159141 Jy ! Component: 1050 - total flux cleaned = -0.000140664 Jy ! Component: 1100 - total flux cleaned = -0.000159027 Jy ! Component: 1150 - total flux cleaned = -0.000159021 Jy ! Component: 1200 - total flux cleaned = -0.000141163 Jy ! Component: 1250 - total flux cleaned = -0.000185466 Jy ! Component: 1300 - total flux cleaned = -0.000167884 Jy ! Component: 1350 - total flux cleaned = -0.000176721 Jy ! Component: 1400 - total flux cleaned = -0.000237053 Jy ! Component: 1450 - total flux cleaned = -0.000228331 Jy ! Component: 1500 - total flux cleaned = -0.000219825 Jy ! Component: 1550 - total flux cleaned = -0.000245095 Jy ! Component: 1600 - total flux cleaned = -0.000261669 Jy ! Component: 1650 - total flux cleaned = -0.000245152 Jy ! Component: 1700 - total flux cleaned = -0.000286186 Jy ! Component: 1750 - total flux cleaned = -0.00031055 Jy ! Component: 1800 - total flux cleaned = -0.000310576 Jy ! Component: 1850 - total flux cleaned = -0.000294612 Jy ! Component: 1900 - total flux cleaned = -0.000318589 Jy ! Component: 1950 - total flux cleaned = -0.000294993 Jy ! Component: 2000 - total flux cleaned = -0.000302846 Jy ! Component: 2050 - total flux cleaned = -0.000287245 Jy ! Component: 2100 - total flux cleaned = -0.000310516 Jy ! Component: 2150 - total flux cleaned = -0.000295093 Jy ! Component: 2200 - total flux cleaned = -0.000302709 Jy ! Component: 2250 - total flux cleaned = -0.000264743 Jy ! Component: 2300 - total flux cleaned = -0.000257199 Jy ! Component: 2350 - total flux cleaned = -0.000242209 Jy ! Component: 2400 - total flux cleaned = -0.000242225 Jy ! Component: 2450 - total flux cleaned = -0.000249627 Jy ! Component: 2500 - total flux cleaned = -0.000242256 Jy ! Component: 2550 - total flux cleaned = -0.000234947 Jy ! Component: 2600 - total flux cleaned = -0.00019866 Jy ! Component: 2650 - total flux cleaned = -0.00021315 Jy ! Component: 2700 - total flux cleaned = -0.000234706 Jy ! Component: 2750 - total flux cleaned = -0.000199032 Jy ! Component: 2800 - total flux cleaned = -0.00021326 Jy ! Component: 2850 - total flux cleaned = -0.000220273 Jy ! Component: 2900 - total flux cleaned = -0.000227247 Jy ! Component: 2950 - total flux cleaned = -0.000213318 Jy ! Component: 3000 - total flux cleaned = -0.000206304 Jy ! Component: 3050 - total flux cleaned = -0.000178778 Jy ! Component: 3100 - total flux cleaned = -0.000192485 Jy ! Component: 3150 - total flux cleaned = -0.000199267 Jy ! Component: 3200 - total flux cleaned = -0.000165384 Jy ! Component: 3250 - total flux cleaned = -0.000158651 Jy ! Component: 3300 - total flux cleaned = -0.000151969 Jy ! Component: 3350 - total flux cleaned = -0.000151967 Jy ! Component: 3400 - total flux cleaned = -0.000112175 Jy ! Component: 3450 - total flux cleaned = -0.000112173 Jy ! Component: 3500 - total flux cleaned = -0.000105675 Jy ! Component: 3550 - total flux cleaned = -9.26117e-05 Jy ! Component: 3600 - total flux cleaned = -0.000105587 Jy ! Component: 3650 - total flux cleaned = -7.3372e-05 Jy ! Component: 3700 - total flux cleaned = -4.77104e-05 Jy ! Component: 3750 - total flux cleaned = -6.04847e-05 Jy ! Component: 3800 - total flux cleaned = -5.41056e-05 Jy ! Component: 3850 - total flux cleaned = -4.78155e-05 Jy ! Component: 3900 - total flux cleaned = -1.63336e-05 Jy ! Component: 3950 - total flux cleaned = -3.83316e-06 Jy ! Component: 4000 - total flux cleaned = -2.87444e-05 Jy ! Component: 4050 - total flux cleaned = -1.63158e-05 Jy ! Total flux subtracted in 4096 components = -3.97114e-06 Jy ! Clean residual min=-0.000395 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0754847 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 425 components and 0.0754847 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0212+2244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8339 x 1.753 at -4.136 degrees (North through East) ! Clean map min=-0.0005281 max=0.05653 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0212+2244_X_map.fits wmodel /vlbi/uf001/uva//J0212+2244_X_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J0212+2244_X_map.mod wobs /vlbi/uf001/uva//J0212+2244_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0212+2244_X_uvs.fits wwins /vlbi/uf001/uva//J0212+2244_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0212+2244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0565303 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001056 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.560406 0.560406 1.12081 2.24162 4.48325 8.96649 17.933 35.866 71.7319 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 535.326 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0212+2244_X_dfm.log closed on Sun Jan 13 21:18:56 2019