! Started logfile: /vlbi/uf001/uva//J1007+1356_X_dfm.log on Mon Jan 14 00:44:10 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//J1007+1356_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1007+1356_X_uva.fits ! AN table 1: 110 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.980519 visibilities/baseline/integration-bin. ! Found source: J1007+1356 ! ! 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 121 lines of history. ! ! Reading 27180 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 J1007+1356_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.067073Jy sigma=22.251823 ! Fit after self-cal, rms=0.614056Jy sigma=13.196244 ! 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=1.258 mas, bmaj=3.936 mas, bpa=-18.47 degrees ! Estimated noise=0.476359 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 = 0.280095 Jy ! Component: 100 - total flux cleaned = 0.368187 Jy ! Total flux subtracted in 100 components = 0.368187 Jy ! Clean residual min=-0.023363 max=0.038994 Jy/beam ! Clean residual mean=0.000167 rms=0.006688 Jy/beam ! Combined flux in latest and established models = 0.368187 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.368187 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=0.127803Jy sigma=2.523956 ! Fit after self-cal, rms=0.126399Jy sigma=2.480526 ! Inverting map ! Added new window around map position (1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478728 Jy ! Component: 100 - total flux cleaned = 0.0782096 Jy ! Total flux subtracted in 100 components = 0.0782096 Jy ! Clean residual min=-0.017608 max=0.032945 Jy/beam ! Clean residual mean=0.000112 rms=0.004583 Jy/beam ! Combined flux in latest and established models = 0.446397 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.446397 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=0.093624Jy sigma=1.855235 ! Fit after self-cal, rms=0.093250Jy sigma=1.841328 ! Inverting map ! Added new window around map position (8.8, -7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304789 Jy ! Component: 100 - total flux cleaned = 0.0510635 Jy ! Total flux subtracted in 100 components = 0.0510635 Jy ! Clean residual min=-0.014856 max=0.015880 Jy/beam ! Clean residual mean=0.000077 rms=0.003349 Jy/beam ! Combined flux in latest and established models = 0.497461 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.497461 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=0.075919Jy sigma=1.510749 ! Fit after self-cal, rms=0.075249Jy sigma=1.492696 ! 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=1.564 mas, bmaj=4.26 mas, bpa=-18.24 degrees ! Estimated noise=0.208926 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 = 0.0262613 Jy ! Component: 100 - total flux cleaned = 0.0441586 Jy ! Component: 150 - total flux cleaned = 0.0577616 Jy ! Component: 200 - total flux cleaned = 0.0685471 Jy ! Total flux subtracted in 200 components = 0.0685471 Jy ! Clean residual min=-0.009973 max=0.011213 Jy/beam ! Clean residual mean=0.000049 rms=0.002657 Jy/beam ! Combined flux in latest and established models = 0.566008 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 92 components and 0.566008 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=0.061315Jy sigma=1.232911 ! Fit after self-cal, rms=0.060521Jy sigma=1.213195 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 4.26 at -18.24 degrees (North through East) ! Clean map min=-0.009048 max=0.36755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.00 LA 0.99 ! NL 1.03 OV 0.97 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.01 LA 0.99 ! NL 1.04 OV 0.98 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.02 LA 0.99 ! NL 1.03 OV 0.96 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.00 LA 0.99 ! NL 1.03 OV 0.98 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.01 LA 0.99 ! NL 1.03 OV 0.98 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.01 LA 0.99 ! NL 1.03 OV 0.99 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.01 LA 0.99 ! NL 1.04 OV 0.97 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.01 LA 1.00 ! NL 1.04 OV 0.99 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.01 LA 0.99 ! NL 1.04 OV 0.99 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.01 LA 1.00 ! NL 1.04 OV 0.99 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.01 LA 0.99 ! NL 1.04 OV 1.00 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.01 LA 0.99 ! NL 1.05 OV 0.99 PT 0.93 ! ! ! Fit before self-cal, rms=0.060521Jy sigma=1.213195 ! Fit after self-cal, rms=0.055524Jy sigma=1.140466 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=4.282 mas, bpa=-18.09 degrees ! Estimated noise=0.206469 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 = 0.00803257 Jy ! Component: 100 - total flux cleaned = 0.00999546 Jy ! Component: 150 - total flux cleaned = 0.0112053 Jy ! Component: 200 - total flux cleaned = 0.0119293 Jy ! Total flux subtracted in 200 components = 0.0119293 Jy ! Clean residual min=-0.004902 max=0.005342 Jy/beam ! Clean residual mean=0.000006 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.577937 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.577937 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=0.054018Jy sigma=1.106415 ! Fit after self-cal, rms=0.053828Jy sigma=1.102526 ! 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=0.053828Jy sigma=1.102526 ! Fit after self-cal, rms=0.052755Jy sigma=1.077731 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=4.266 mas, bpa=-18.25 degrees ! Estimated noise=0.206909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163895 Jy ! Component: 100 - total flux cleaned = 0.00284407 Jy ! Component: 150 - total flux cleaned = 0.00352633 Jy ! Component: 200 - total flux cleaned = 0.00359544 Jy ! Total flux subtracted in 200 components = 0.00359544 Jy ! Clean residual min=-0.003137 max=0.003785 Jy/beam ! Clean residual mean=-0.000005 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.581532 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.581532 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=0.052352Jy sigma=1.068793 ! Fit after self-cal, rms=0.052310Jy sigma=1.067543 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 (16.2, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291379 Jy ! Component: 100 - total flux cleaned = 0.00436581 Jy ! Component: 150 - total flux cleaned = 0.00522238 Jy ! Component: 200 - total flux cleaned = 0.00594315 Jy ! Total flux subtracted in 200 components = 0.00594315 Jy ! Clean residual min=-0.002635 max=0.002707 Jy/beam ! Clean residual mean=-0.000005 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.587476 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 0.587476 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=0.051958Jy sigma=1.059506 ! Fit after self-cal, rms=0.051941Jy sigma=1.059249 ! 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=0.051941Jy sigma=1.059249 ! Fit after self-cal, rms=0.051903Jy sigma=1.058304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=4.262 mas, bpa=-18.25 degrees ! Estimated noise=0.207017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539325 Jy ! Component: 100 - total flux cleaned = 0.0017812 Jy ! Component: 150 - total flux cleaned = 0.00273687 Jy ! Component: 200 - total flux cleaned = 0.00343163 Jy ! Total flux subtracted in 200 components = 0.00343163 Jy ! Clean residual min=-0.002294 max=0.002496 Jy/beam ! Clean residual mean=-0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.590907 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 0.590907 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=0.051761Jy sigma=1.055312 ! Fit after self-cal, rms=0.051752Jy sigma=1.055113 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 (27, -33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247244 Jy ! Component: 100 - total flux cleaned = 0.00330051 Jy ! Component: 150 - total flux cleaned = 0.00362146 Jy ! Component: 200 - total flux cleaned = 0.0039976 Jy ! Total flux subtracted in 200 components = 0.0039976 Jy ! Clean residual min=-0.001917 max=0.002133 Jy/beam ! Clean residual mean=-0.000003 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.594905 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 192 components and 0.594905 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=0.051597Jy sigma=1.052285 ! Fit after self-cal, rms=0.051589Jy sigma=1.052033 ! 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=0.051589Jy sigma=1.052033 ! Fit after self-cal, rms=0.051551Jy sigma=1.051638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=4.376 mas, bpa=-21.09 degrees ! Estimated noise=0.226221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127036 Jy ! Component: 100 - total flux cleaned = 0.0018058 Jy ! Component: 150 - total flux cleaned = 0.00227121 Jy ! Component: 200 - total flux cleaned = 0.00251781 Jy ! Total flux subtracted in 200 components = 0.00251781 Jy ! Clean residual min=-0.001825 max=0.002232 Jy/beam ! Clean residual mean=-0.000005 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.597423 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 217 components and 0.597423 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=0.051493Jy sigma=1.050543 ! Fit after self-cal, rms=0.051490Jy sigma=1.050480 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 = 0.00033962 Jy ! Component: 100 - total flux cleaned = 0.000593986 Jy ! Component: 150 - total flux cleaned = 0.000857593 Jy ! Component: 200 - total flux cleaned = 0.00110071 Jy ! Total flux subtracted in 200 components = 0.00110071 Jy ! Clean residual min=-0.001710 max=0.002179 Jy/beam ! Clean residual mean=-0.000005 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.598523 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 233 components and 0.598523 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=0.051459Jy sigma=1.049891 ! Fit after self-cal, rms=0.051458Jy sigma=1.049852 ! Inverting map ! Added new window around map position (24, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113225 Jy ! Component: 100 - total flux cleaned = 0.00151611 Jy ! Component: 150 - total flux cleaned = 0.00179002 Jy ! Component: 200 - total flux cleaned = 0.00196468 Jy ! Total flux subtracted in 200 components = 0.00196468 Jy ! Clean residual min=-0.001598 max=0.001356 Jy/beam ! Clean residual mean=-0.000005 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.600488 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 262 components and 0.600488 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=0.051365Jy sigma=1.048163 ! Fit after self-cal, rms=0.051359Jy sigma=1.048039 ! 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=1.573 mas, bmaj=4.261 mas, bpa=-18.24 degrees ! Estimated noise=0.207057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 4.261 at -18.24 degrees (North through East) ! Clean map min=-0.0015933 max=0.36208 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=1.262 mas, bmaj=3.923 mas, bpa=-18.52 degrees ! Estimated noise=0.474394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.278838 Jy ! Component: 100 - total flux cleaned = 0.374969 Jy ! Component: 150 - total flux cleaned = 0.423521 Jy ! Component: 200 - total flux cleaned = 0.455686 Jy ! Total flux subtracted in 200 components = 0.455686 Jy ! Clean residual min=-0.011526 max=0.018009 Jy/beam ! Clean residual mean=0.000077 rms=0.003260 Jy/beam ! Combined flux in latest and established models = 0.455686 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.455686 Jy ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.261 mas, bpa=-18.24 degrees ! Estimated noise=0.207057 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 = 0.033858 Jy ! Component: 100 - total flux cleaned = 0.0563346 Jy ! Component: 150 - total flux cleaned = 0.0726288 Jy ! Component: 200 - total flux cleaned = 0.0847428 Jy ! Total flux subtracted in 200 components = 0.0847428 Jy ! Clean residual min=-0.006075 max=0.007388 Jy/beam ! Clean residual mean=0.000026 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.540429 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 79 components and 0.540429 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=2.383 mas, bmaj=4.376 mas, bpa=-21.09 degrees ! Estimated noise=0.226221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117681 Jy ! Component: 100 - total flux cleaned = 0.0200871 Jy ! Component: 150 - total flux cleaned = 0.0263984 Jy ! Component: 200 - total flux cleaned = 0.0314527 Jy ! Total flux subtracted in 200 components = 0.0314527 Jy ! Clean residual min=-0.003713 max=0.004674 Jy/beam ! Clean residual mean=0.000008 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.571881 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 = 0.00413711 Jy ! Component: 100 - total flux cleaned = 0.00764193 Jy ! Component: 150 - total flux cleaned = 0.0106386 Jy ! Component: 200 - total flux cleaned = 0.0132312 Jy ! Total flux subtracted in 200 components = 0.0132312 Jy ! Clean residual min=-0.002711 max=0.003170 Jy/beam ! Clean residual mean=0.000002 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.585112 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 146 components and 0.585113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.261 mas, bpa=-18.24 degrees ! Estimated noise=0.207057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130754 Jy ! Component: 100 - total flux cleaned = 0.00197681 Jy ! Component: 150 - total flux cleaned = 0.00275037 Jy ! Component: 200 - total flux cleaned = 0.00371367 Jy ! Total flux subtracted in 200 components = 0.00371367 Jy ! Clean residual min=-0.002681 max=0.002412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.588826 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 180 components and 0.588826 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=0.051846Jy sigma=1.057805 ! Fit after self-cal, rms=0.051794Jy sigma=1.056437 wmodel J1007+1356_X_map.mod ! Writing 180 model components to file: J1007+1356_X_map.mod wobs J1007+1356_X_uvs.fits ! Writing UV FITS file: J1007+1356_X_uvs.fits wwins J1007+1356_X_map.win ! wwins: Wrote 6 windows to J1007+1356_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 = 0.000152396 Jy ! Component: 100 - total flux cleaned = -1.03846e-05 Jy ! Component: 150 - total flux cleaned = -0.000350176 Jy ! Component: 200 - total flux cleaned = -0.000527522 Jy ! Component: 250 - total flux cleaned = -0.000558807 Jy ! Component: 300 - total flux cleaned = -0.000623092 Jy ! Component: 350 - total flux cleaned = -0.000624391 Jy ! Component: 400 - total flux cleaned = -0.000625075 Jy ! Component: 450 - total flux cleaned = -0.000509134 Jy ! Component: 500 - total flux cleaned = -0.000370589 Jy ! Component: 550 - total flux cleaned = -0.000317843 Jy ! Component: 600 - total flux cleaned = -0.000213293 Jy ! Component: 650 - total flux cleaned = -0.000137091 Jy ! Component: 700 - total flux cleaned = -6.26915e-05 Jy ! Component: 750 - total flux cleaned = 9.63475e-06 Jy ! Component: 800 - total flux cleaned = 1.01865e-05 Jy ! Component: 850 - total flux cleaned = 5.60886e-05 Jy ! Component: 900 - total flux cleaned = 0.000100315 Jy ! Component: 950 - total flux cleaned = 0.000143359 Jy ! Component: 1000 - total flux cleaned = 8.07887e-05 Jy ! Component: 1050 - total flux cleaned = 2.03249e-05 Jy ! Component: 1100 - total flux cleaned = 6.00986e-05 Jy ! Component: 1150 - total flux cleaned = -3.70353e-05 Jy ! Component: 1200 - total flux cleaned = -1.68003e-05 Jy ! Component: 1250 - total flux cleaned = 2.03406e-05 Jy ! Component: 1300 - total flux cleaned = 2.07908e-05 Jy ! Component: 1350 - total flux cleaned = 3.87747e-05 Jy ! Component: 1400 - total flux cleaned = 5.66494e-05 Jy ! Component: 1450 - total flux cleaned = 7.39436e-05 Jy ! Component: 1500 - total flux cleaned = 4.06501e-05 Jy ! Component: 1550 - total flux cleaned = 5.72212e-05 Jy ! Component: 1600 - total flux cleaned = 4.08026e-05 Jy ! Component: 1650 - total flux cleaned = 5.62053e-05 Jy ! Component: 1700 - total flux cleaned = 4.05056e-05 Jy ! Component: 1750 - total flux cleaned = 2.50646e-05 Jy ! Component: 1800 - total flux cleaned = -1.97289e-05 Jy ! Component: 1850 - total flux cleaned = -1.96164e-05 Jy ! Component: 1900 - total flux cleaned = -4.82237e-05 Jy ! Component: 1950 - total flux cleaned = -7.68471e-05 Jy ! Component: 2000 - total flux cleaned = -0.000104638 Jy ! Component: 2050 - total flux cleaned = -0.000131694 Jy ! Component: 2100 - total flux cleaned = -0.000118293 Jy ! Component: 2150 - total flux cleaned = -0.00017079 Jy ! Component: 2200 - total flux cleaned = -0.000131776 Jy ! Component: 2250 - total flux cleaned = -0.00013157 Jy ! Component: 2300 - total flux cleaned = -0.00010701 Jy ! Component: 2350 - total flux cleaned = -0.000168497 Jy ! Component: 2400 - total flux cleaned = -0.000168446 Jy ! Component: 2450 - total flux cleaned = -0.00013257 Jy ! Component: 2500 - total flux cleaned = -0.00014414 Jy ! Component: 2550 - total flux cleaned = -0.000109542 Jy ! Component: 2600 - total flux cleaned = -0.000109661 Jy ! Component: 2650 - total flux cleaned = -5.38733e-05 Jy ! Component: 2700 - total flux cleaned = -7.61084e-05 Jy ! Component: 2750 - total flux cleaned = -4.36996e-05 Jy ! Component: 2800 - total flux cleaned = -3.3166e-05 Jy ! Component: 2850 - total flux cleaned = -3.32666e-05 Jy ! Component: 2900 - total flux cleaned = -1.23052e-05 Jy ! Component: 2950 - total flux cleaned = -2.08933e-06 Jy ! Component: 3000 - total flux cleaned = -1.22015e-05 Jy ! Component: 3050 - total flux cleaned = -2.19597e-05 Jy ! Component: 3100 - total flux cleaned = -2.20365e-06 Jy ! Component: 3150 - total flux cleaned = -2.1756e-05 Jy ! Component: 3200 - total flux cleaned = -2.61576e-06 Jy ! Component: 3250 - total flux cleaned = -1.22548e-05 Jy ! Component: 3300 - total flux cleaned = -4.03781e-05 Jy ! Component: 3350 - total flux cleaned = -5.90003e-05 Jy ! Component: 3400 - total flux cleaned = -4.97499e-05 Jy ! Component: 3450 - total flux cleaned = -5.87436e-05 Jy ! Component: 3500 - total flux cleaned = -6.75541e-05 Jy ! Component: 3550 - total flux cleaned = -4.11417e-05 Jy ! Component: 3600 - total flux cleaned = -3.22492e-05 Jy ! Component: 3650 - total flux cleaned = -5.82193e-05 Jy ! Component: 3700 - total flux cleaned = -3.25876e-05 Jy ! Component: 3750 - total flux cleaned = -4.11208e-05 Jy ! Component: 3800 - total flux cleaned = -4.12156e-05 Jy ! Component: 3850 - total flux cleaned = -3.29819e-05 Jy ! Component: 3900 - total flux cleaned = -3.30572e-05 Jy ! Component: 3950 - total flux cleaned = -9.76691e-05 Jy ! Component: 4000 - total flux cleaned = -5.74482e-05 Jy ! Component: 4050 - total flux cleaned = -6.53603e-05 Jy ! Total flux subtracted in 4096 components = -1.82485e-05 Jy ! Clean residual min=-0.000427 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.588808 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 477 components and 0.588808 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1007+1356_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 4.261 at -18.24 degrees (North through East) ! Clean map min=-0.0012487 max=0.36234 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1007+1356_X_map.fits wmodel /vlbi/uf001/uva//J1007+1356_X_map.mod ! Writing 477 model components to file: /vlbi/uf001/uva//J1007+1356_X_map.mod wobs /vlbi/uf001/uva//J1007+1356_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1007+1356_X_uvs.fits wwins /vlbi/uf001/uva//J1007+1356_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1007+1356_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.362342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148312 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122794 0.122794 0.245588 0.491177 0.982354 1.96471 3.92941 7.85883 15.7177 31.4353 62.8706 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.362 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2443.11 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1007+1356_X_dfm.log closed on Mon Jan 14 00:44:16 2019