! Started logfile: /vlbi/uf001/uva//J0340+4732_X_dfm.log on Sun Jan 13 21:52:53 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//J0340+4732_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0340+4732_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J0340+4732 ! ! 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 21672 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 J0340+4732_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043522Jy sigma=23.062114 ! Fit after self-cal, rms=0.727754Jy sigma=16.105152 ! 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=0.74 mas, bmaj=1.175 mas, bpa=0.487 degrees ! Estimated noise=0.420993 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 = 0.203513 Jy ! Component: 100 - total flux cleaned = 0.260257 Jy ! Total flux subtracted in 100 components = 0.260257 Jy ! Clean residual min=-0.008254 max=0.023446 Jy/beam ! Clean residual mean=0.000009 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 0.260257 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.260257 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=0.071861Jy sigma=1.526993 ! Fit after self-cal, rms=0.071852Jy sigma=1.526690 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245064 Jy ! Component: 100 - total flux cleaned = 0.0360979 Jy ! Total flux subtracted in 100 components = 0.0360979 Jy ! Clean residual min=-0.006017 max=0.008954 Jy/beam ! Clean residual mean=0.000002 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.296355 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.296355 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=0.062573Jy sigma=1.326810 ! Fit after self-cal, rms=0.062566Jy sigma=1.326487 ! Inverting map ! Added new window around map position (1.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808693 Jy ! Component: 100 - total flux cleaned = 0.0115938 Jy ! Total flux subtracted in 100 components = 0.0115938 Jy ! Clean residual min=-0.005956 max=0.008633 Jy/beam ! Clean residual mean=0.000000 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.307949 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.307949 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=0.061332Jy sigma=1.299613 ! Fit after self-cal, rms=0.061255Jy sigma=1.298109 ! Inverting map ! Added new window around map position (0.4, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590758 Jy ! Component: 100 - total flux cleaned = 0.00780184 Jy ! Total flux subtracted in 100 components = 0.00780184 Jy ! Clean residual min=-0.005666 max=0.007039 Jy/beam ! Clean residual mean=-0.000001 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.315751 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.315751 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=0.060636Jy sigma=1.283658 ! Fit after self-cal, rms=0.060588Jy sigma=1.282738 ! 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=0.9404 mas, bmaj=1.456 mas, bpa=0.07577 degrees ! Estimated noise=0.238437 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 (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747133 Jy ! Component: 100 - total flux cleaned = 0.010698 Jy ! Component: 150 - total flux cleaned = 0.012675 Jy ! Component: 200 - total flux cleaned = 0.0139849 Jy ! Total flux subtracted in 200 components = 0.0139849 Jy ! Clean residual min=-0.004247 max=0.004060 Jy/beam ! Clean residual mean=-0.000006 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.329736 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.329736 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=0.059597Jy sigma=1.256918 ! Fit after self-cal, rms=0.059538Jy sigma=1.255657 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9404 x 1.456 at 0.07577 degrees (North through East) ! Clean map min=-0.0040403 max=0.26921 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.01 ! LA 1.00 MK 1.01 NL 1.06 OV 0.93 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.03 ! LA 1.02 MK 1.00 NL 1.06 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 1.01 ! LA 1.01 MK 1.01 NL 1.08 OV 0.90 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.02 ! LA 1.00 MK 1.03 NL 1.07 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.00 ! LA 1.01 MK 1.03 NL 1.08 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 MK 1.02 NL 1.08 OV 0.90 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.01 ! LA 1.00 MK 1.04 NL 1.06 OV 0.93 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.02 ! LA 1.02 MK 1.03 NL 1.09 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 1.01 ! LA 1.01 MK 1.05 NL 1.07 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.02 ! LA 1.04 MK 1.04 NL 1.08 OV 0.93 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.03 ! LA 1.01 MK 1.04 NL 1.08 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.01 KP 1.00 ! LA 1.02 MK 1.05 NL 1.06 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.059538Jy sigma=1.255657 ! Fit after self-cal, rms=0.056967Jy sigma=1.193042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=1.46 mas, bpa=0.4691 degrees ! Estimated noise=0.239047 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 = -0.00419181 Jy ! Component: 100 - total flux cleaned = -0.00495192 Jy ! Component: 150 - total flux cleaned = -0.00572321 Jy ! Component: 200 - total flux cleaned = -0.00635763 Jy ! Total flux subtracted in 200 components = -0.00635763 Jy ! Clean residual min=-0.002301 max=0.002246 Jy/beam ! Clean residual mean=-0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.323378 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.323378 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=0.056576Jy sigma=1.184187 ! Fit after self-cal, rms=0.056577Jy sigma=1.183769 ! 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=0.056577Jy sigma=1.183769 ! Fit after self-cal, rms=0.055932Jy sigma=1.170463 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9408 mas, bmaj=1.459 mas, bpa=0.4148 degrees ! Estimated noise=0.238894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00230542 Jy ! Component: 100 - total flux cleaned = -0.00365305 Jy ! Component: 150 - total flux cleaned = -0.00410215 Jy ! Component: 200 - total flux cleaned = -0.00435996 Jy ! Total flux subtracted in 200 components = -0.00435996 Jy ! Clean residual min=-0.001492 max=0.001597 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.319018 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.319018 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=0.055807Jy sigma=1.167599 ! Fit after self-cal, rms=0.055804Jy sigma=1.167472 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 (-0.2, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125213 Jy ! Component: 100 - total flux cleaned = 0.00112137 Jy ! Component: 150 - total flux cleaned = 0.00100766 Jy ! Component: 200 - total flux cleaned = 0.000901741 Jy ! Total flux subtracted in 200 components = 0.000901741 Jy ! Clean residual min=-0.001434 max=0.001425 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.31992 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.31992 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=0.055737Jy sigma=1.166007 ! Fit after self-cal, rms=0.055735Jy sigma=1.165964 ! 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=0.055735Jy sigma=1.165964 ! Fit after self-cal, rms=0.055656Jy sigma=1.165406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9406 mas, bmaj=1.459 mas, bpa=0.5075 degrees ! Estimated noise=0.238799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138954 Jy ! Component: 100 - total flux cleaned = -0.0019822 Jy ! Component: 150 - total flux cleaned = -0.00222063 Jy ! Component: 200 - total flux cleaned = -0.00231458 Jy ! Total flux subtracted in 200 components = -0.00231458 Jy ! Clean residual min=-0.001389 max=0.001318 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.317605 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.317605 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=0.055604Jy sigma=1.164267 ! Fit after self-cal, rms=0.055603Jy sigma=1.164245 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 = -6.69028e-05 Jy ! Component: 100 - total flux cleaned = -9.42508e-05 Jy ! Component: 150 - total flux cleaned = -0.000120929 Jy ! Component: 200 - total flux cleaned = -0.000173801 Jy ! Total flux subtracted in 200 components = -0.000173801 Jy ! Clean residual min=-0.001397 max=0.001279 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.317431 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 0.317431 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=0.055578Jy sigma=1.163724 ! Fit after self-cal, rms=0.055577Jy sigma=1.163714 ! 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=0.055577Jy sigma=1.163714 ! Fit after self-cal, rms=0.055516Jy sigma=1.163462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=2.5 mas, bpa=3.104 degrees ! Estimated noise=0.305766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000758286 Jy ! Component: 100 - total flux cleaned = -0.00105496 Jy ! Component: 150 - total flux cleaned = -0.00126252 Jy ! Component: 200 - total flux cleaned = -0.00143485 Jy ! Total flux subtracted in 200 components = -0.00143485 Jy ! Clean residual min=-0.001355 max=0.001308 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.315996 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.315996 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=0.055504Jy sigma=1.163151 ! Fit after self-cal, rms=0.055503Jy sigma=1.163121 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 = -1.89711e-05 Jy ! Component: 100 - total flux cleaned = -9.74258e-05 Jy ! Component: 150 - total flux cleaned = -0.000179551 Jy ! Component: 200 - total flux cleaned = -0.000274058 Jy ! Total flux subtracted in 200 components = -0.000274058 Jy ! Clean residual min=-0.001317 max=0.001284 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.315722 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.315722 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=0.055502Jy sigma=1.163096 ! Fit after self-cal, rms=0.055502Jy sigma=1.163084 ! 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=0.9402 mas, bmaj=1.459 mas, bpa=0.5886 degrees ! Estimated noise=0.238725 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 1.459 at 0.5886 degrees (North through East) ! Clean map min=-0.0014132 max=0.27024 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=0.739 mas, bmaj=1.174 mas, bpa=0.9754 degrees ! Estimated noise=0.421537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203719 Jy ! Component: 100 - total flux cleaned = 0.26092 Jy ! Component: 150 - total flux cleaned = 0.286011 Jy ! Component: 200 - total flux cleaned = 0.297882 Jy ! Total flux subtracted in 200 components = 0.297882 Jy ! Clean residual min=-0.003938 max=0.005352 Jy/beam ! Clean residual mean=0.000003 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.297882 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.297882 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=1.459 mas, bpa=0.5886 degrees ! Estimated noise=0.238725 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 = 0.00604842 Jy ! Component: 100 - total flux cleaned = 0.00977582 Jy ! Component: 150 - total flux cleaned = 0.0124169 Jy ! Component: 200 - total flux cleaned = 0.0138488 Jy ! Total flux subtracted in 200 components = 0.0138488 Jy ! Clean residual min=-0.001573 max=0.002454 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.311731 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.311731 Jy ! Inverting map ! Added new window around map position (0, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015223 Jy ! Component: 100 - total flux cleaned = 0.00211971 Jy ! Component: 150 - total flux cleaned = 0.00259765 Jy ! Component: 200 - total flux cleaned = 0.00292813 Jy ! Total flux subtracted in 200 components = 0.00292813 Jy ! Clean residual min=-0.001425 max=0.001547 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.314659 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.314659 Jy ! Inverting map ! Added new window around map position (11.4, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102853 Jy ! Component: 100 - total flux cleaned = 0.00122411 Jy ! Component: 150 - total flux cleaned = 0.00136382 Jy ! Component: 200 - total flux cleaned = 0.0015384 Jy ! Total flux subtracted in 200 components = 0.0015384 Jy ! Clean residual min=-0.001328 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.316197 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.316197 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=2.18 mas, bmaj=2.5 mas, bpa=3.104 degrees ! Estimated noise=0.305766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454718 Jy ! Component: 100 - total flux cleaned = 0.000713996 Jy ! Component: 150 - total flux cleaned = 0.000837416 Jy ! Component: 200 - total flux cleaned = 0.000892249 Jy ! Total flux subtracted in 200 components = 0.000892249 Jy ! Clean residual min=-0.001277 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.317089 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 = 1.63871e-05 Jy ! Component: 100 - total flux cleaned = 3.2512e-05 Jy ! Component: 150 - total flux cleaned = 6.283e-05 Jy ! Component: 200 - total flux cleaned = 6.29092e-05 Jy ! Total flux subtracted in 200 components = 6.29092e-05 Jy ! Clean residual min=-0.001289 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.317152 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 90 components and 0.317152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=1.459 mas, bpa=0.5886 degrees ! Estimated noise=0.238725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331382 Jy ! Component: 100 - total flux cleaned = -0.000331054 Jy ! Component: 150 - total flux cleaned = -0.000331331 Jy ! Component: 200 - total flux cleaned = -0.000330366 Jy ! Total flux subtracted in 200 components = -0.000330366 Jy ! Clean residual min=-0.001294 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.316822 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.316822 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=0.055550Jy sigma=1.164041 ! Fit after self-cal, rms=0.055544Jy sigma=1.163945 wmodel J0340+4732_X_map.mod ! Writing 103 model components to file: J0340+4732_X_map.mod wobs J0340+4732_X_uvs.fits ! Writing UV FITS file: J0340+4732_X_uvs.fits wwins J0340+4732_X_map.win ! wwins: Wrote 7 windows to J0340+4732_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 = -0.000335229 Jy ! Component: 100 - total flux cleaned = -0.000582228 Jy ! Component: 150 - total flux cleaned = -0.000756031 Jy ! Component: 200 - total flux cleaned = -0.000777149 Jy ! Component: 250 - total flux cleaned = -0.000839248 Jy ! Component: 300 - total flux cleaned = -0.00087969 Jy ! Component: 350 - total flux cleaned = -0.000919436 Jy ! Component: 400 - total flux cleaned = -0.000978345 Jy ! Component: 450 - total flux cleaned = -0.001094 Jy ! Component: 500 - total flux cleaned = -0.0012449 Jy ! Component: 550 - total flux cleaned = -0.00131904 Jy ! Component: 600 - total flux cleaned = -0.00137385 Jy ! Component: 650 - total flux cleaned = -0.00150069 Jy ! Component: 700 - total flux cleaned = -0.00153673 Jy ! Component: 750 - total flux cleaned = -0.00162576 Jy ! Component: 800 - total flux cleaned = -0.00169585 Jy ! Component: 850 - total flux cleaned = -0.00173109 Jy ! Component: 900 - total flux cleaned = -0.00178277 Jy ! Component: 950 - total flux cleaned = -0.00186758 Jy ! Component: 1000 - total flux cleaned = -0.00191734 Jy ! Component: 1050 - total flux cleaned = -0.00190053 Jy ! Component: 1100 - total flux cleaned = -0.00191672 Jy ! Component: 1150 - total flux cleaned = -0.00194898 Jy ! Component: 1200 - total flux cleaned = -0.00190106 Jy ! Component: 1250 - total flux cleaned = -0.00194866 Jy ! Component: 1300 - total flux cleaned = -0.00190168 Jy ! Component: 1350 - total flux cleaned = -0.00188621 Jy ! Component: 1400 - total flux cleaned = -0.00188638 Jy ! Component: 1450 - total flux cleaned = -0.00190172 Jy ! Component: 1500 - total flux cleaned = -0.00191696 Jy ! Component: 1550 - total flux cleaned = -0.00190175 Jy ! Component: 1600 - total flux cleaned = -0.00194641 Jy ! Component: 1650 - total flux cleaned = -0.0018874 Jy ! Component: 1700 - total flux cleaned = -0.00191633 Jy ! Component: 1750 - total flux cleaned = -0.00191623 Jy ! Component: 1800 - total flux cleaned = -0.0019447 Jy ! Component: 1850 - total flux cleaned = -0.00191607 Jy ! Component: 1900 - total flux cleaned = -0.00193026 Jy ! Component: 1950 - total flux cleaned = -0.00190221 Jy ! Component: 2000 - total flux cleaned = -0.00194397 Jy ! Component: 2050 - total flux cleaned = -0.00197176 Jy ! Component: 2100 - total flux cleaned = -0.00201295 Jy ! Component: 2150 - total flux cleaned = -0.00202652 Jy ! Component: 2200 - total flux cleaned = -0.00199947 Jy ! Component: 2250 - total flux cleaned = -0.00209368 Jy ! Component: 2300 - total flux cleaned = -0.00209372 Jy ! Component: 2350 - total flux cleaned = -0.00212018 Jy ! Component: 2400 - total flux cleaned = -0.00213326 Jy ! Component: 2450 - total flux cleaned = -0.00213327 Jy ! Component: 2500 - total flux cleaned = -0.00215923 Jy ! Component: 2550 - total flux cleaned = -0.00218499 Jy ! Component: 2600 - total flux cleaned = -0.00217218 Jy ! Component: 2650 - total flux cleaned = -0.00218495 Jy ! Component: 2700 - total flux cleaned = -0.00218498 Jy ! Component: 2750 - total flux cleaned = -0.00223527 Jy ! Component: 2800 - total flux cleaned = -0.00223517 Jy ! Component: 2850 - total flux cleaned = -0.00224758 Jy ! Component: 2900 - total flux cleaned = -0.00230943 Jy ! Component: 2950 - total flux cleaned = -0.00232167 Jy ! Component: 3000 - total flux cleaned = -0.00235829 Jy ! Component: 3050 - total flux cleaned = -0.00233398 Jy ! Component: 3100 - total flux cleaned = -0.00234619 Jy ! Component: 3150 - total flux cleaned = -0.0023822 Jy ! Component: 3200 - total flux cleaned = -0.00239419 Jy ! Component: 3250 - total flux cleaned = -0.00245353 Jy ! Component: 3300 - total flux cleaned = -0.00242974 Jy ! Component: 3350 - total flux cleaned = -0.00250017 Jy ! Component: 3400 - total flux cleaned = -0.00247672 Jy ! Component: 3450 - total flux cleaned = -0.00249998 Jy ! Component: 3500 - total flux cleaned = -0.00248846 Jy ! Component: 3550 - total flux cleaned = -0.0025115 Jy ! Component: 3600 - total flux cleaned = -0.00253433 Jy ! Component: 3650 - total flux cleaned = -0.00248887 Jy ! Component: 3700 - total flux cleaned = -0.00254551 Jy ! Component: 3750 - total flux cleaned = -0.00251173 Jy ! Component: 3800 - total flux cleaned = -0.00259009 Jy ! Component: 3850 - total flux cleaned = -0.00261239 Jy ! Component: 3900 - total flux cleaned = -0.00265669 Jy ! Component: 3950 - total flux cleaned = -0.00263471 Jy ! Component: 4000 - total flux cleaned = -0.00267849 Jy ! Component: 4050 - total flux cleaned = -0.00273308 Jy ! Total flux subtracted in 4096 components = -0.00278736 Jy ! Clean residual min=-0.000647 max=0.000670 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.314035 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 436 components and 0.314034 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0340+4732_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 1.459 at 0.5886 degrees (North through East) ! Clean map min=-0.0012157 max=0.27048 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0340+4732_X_map.fits wmodel /vlbi/uf001/uva//J0340+4732_X_map.mod ! Writing 436 model components to file: /vlbi/uf001/uva//J0340+4732_X_map.mod wobs /vlbi/uf001/uva//J0340+4732_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0340+4732_X_uvs.fits wwins /vlbi/uf001/uva//J0340+4732_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0340+4732_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.270477 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179628 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199235 0.199235 0.398469 0.796939 1.59388 3.18775 6.37551 12.751 25.502 51.0041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.27 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1505.76 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0340+4732_X_dfm.log closed on Sun Jan 13 21:52:59 2019