! Started logfile: /vlbi/bp222/maps//J1729+7935_X_dfm.log on Thu Sep 27 11:27:09 2018 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/bp222/maps//J1729+7935_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1729+7935_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.952899 visibilities/baseline/integration-bin. ! Found source: J1729+7935 ! ! 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 9468 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 J1729+7935_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014321Jy sigma=13.338080 ! Fit after self-cal, rms=0.854513Jy sigma=11.236846 ! 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=0.5546 mas, bmaj=2.669 mas, bpa=18.45 degrees ! Estimated noise=1.21669 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 = 0.113464 Jy ! Component: 100 - total flux cleaned = 0.138304 Jy ! Total flux subtracted in 100 components = 0.138304 Jy ! Clean residual min=-0.006492 max=0.008232 Jy/beam ! Clean residual mean=-0.000002 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.138304 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.138304 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=0.066088Jy sigma=0.810334 ! Fit after self-cal, rms=0.066070Jy sigma=0.810095 ! 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=0.7343 mas, bmaj=2.642 mas, bpa=17.37 degrees ! Estimated noise=0.573297 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 (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993008 Jy ! Component: 100 - total flux cleaned = 0.0150421 Jy ! Component: 150 - total flux cleaned = 0.0176031 Jy ! Component: 200 - total flux cleaned = 0.0187738 Jy ! Total flux subtracted in 200 components = 0.0187738 Jy ! Clean residual min=-0.003187 max=0.005135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.157077 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 30 components and 0.157077 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=0.064478Jy sigma=0.790217 ! Fit after self-cal, rms=0.064399Jy sigma=0.789463 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7343 x 2.642 at 17.37 degrees (North through East) ! Clean map min=-0.0030069 max=0.14514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.02 KP 0.99 ! LA 1.00 MK 1.00 NL 1.06 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.98 KP 1.01 ! LA 0.97 MK 1.03 NL 1.07 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.02 ! LA 0.99 MK 1.06 NL 1.05 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 1.02 ! LA 0.95 MK 1.02 NL 1.09 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.94 KP 0.98 ! LA 0.95 MK 0.99 NL 1.08 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.98 KP 1.04 ! LA 0.98 MK 0.99 NL 1.08 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.95 KP 1.02 ! LA 0.99 MK 1.06 NL 1.03 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 0.98 ! LA 0.99 MK 1.03 NL 1.07 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.96 KP 1.02 ! LA 1.02 MK 1.04 NL 1.04 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 0.98 ! LA 0.99 MK 1.06 NL 1.11 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 1.04 ! LA 0.95 MK 1.02 NL 1.04 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.94 KP 1.03 ! LA 1.01 MK 1.06 NL 1.07 PT 0.92 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.064399Jy sigma=0.789463 ! Fit after self-cal, rms=0.062646Jy sigma=0.782019 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7353 mas, bmaj=2.633 mas, bpa=17.21 degrees ! Estimated noise=0.568551 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 = -0.00101144 Jy ! Component: 100 - total flux cleaned = -0.00140721 Jy ! Component: 150 - total flux cleaned = -0.00171495 Jy ! Component: 200 - total flux cleaned = -0.00188381 Jy ! Total flux subtracted in 200 components = -0.00188381 Jy ! Clean residual min=-0.001978 max=0.001984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.155194 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.155194 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=0.062542Jy sigma=0.780549 ! Fit after self-cal, rms=0.062525Jy sigma=0.780418 ! 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=0.062525Jy sigma=0.780418 ! Fit after self-cal, rms=0.062449Jy sigma=0.780281 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7351 mas, bmaj=2.63 mas, bpa=17.16 degrees ! Estimated noise=0.568829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000567878 Jy ! Component: 100 - total flux cleaned = -0.000605641 Jy ! Component: 150 - total flux cleaned = -0.00057262 Jy ! Component: 200 - total flux cleaned = -0.000572949 Jy ! Total flux subtracted in 200 components = -0.000572949 Jy ! Clean residual min=-0.001627 max=0.001879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.154621 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.154621 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=0.062411Jy sigma=0.779724 ! Fit after self-cal, rms=0.062407Jy sigma=0.779700 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 (48.2, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884315 Jy ! Component: 100 - total flux cleaned = 0.000996789 Jy ! Component: 150 - total flux cleaned = 0.00108751 Jy ! Component: 200 - total flux cleaned = 0.00119621 Jy ! Total flux subtracted in 200 components = 0.00119621 Jy ! Clean residual min=-0.001679 max=0.001661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.155817 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.155817 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=0.062355Jy sigma=0.778953 ! Fit after self-cal, rms=0.062353Jy sigma=0.778923 ! Inverting map ! Added new window around map position (-33.2, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133334 Jy ! Component: 100 - total flux cleaned = 0.00143267 Jy ! Component: 150 - total flux cleaned = 0.00153927 Jy ! Component: 200 - total flux cleaned = 0.00161234 Jy ! Total flux subtracted in 200 components = 0.00161234 Jy ! Clean residual min=-0.001568 max=0.001738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.157429 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.157429 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=0.062312Jy sigma=0.778405 ! Fit after self-cal, rms=0.062313Jy sigma=0.778376 ! Inverting map ! Added new window around map position (-20.6, -45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663211 Jy ! Component: 100 - total flux cleaned = 0.00103572 Jy ! Component: 150 - total flux cleaned = 0.0012721 Jy ! Component: 200 - total flux cleaned = 0.00152883 Jy ! Total flux subtracted in 200 components = 0.00152883 Jy ! Clean residual min=-0.001415 max=0.001219 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.158958 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.158958 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=0.062269Jy sigma=0.777750 ! Fit after self-cal, rms=0.062270Jy sigma=0.777723 ! 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=0.062270Jy sigma=0.777723 ! Fit after self-cal, rms=0.062174Jy sigma=0.777623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7352 mas, bmaj=2.63 mas, bpa=17.15 degrees ! Estimated noise=0.568092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.13443e-05 Jy ! Component: 100 - total flux cleaned = 0.00015622 Jy ! Component: 150 - total flux cleaned = 0.000204145 Jy ! Component: 200 - total flux cleaned = 0.000225638 Jy ! Total flux subtracted in 200 components = 0.000225638 Jy ! Clean residual min=-0.001323 max=0.001209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.159184 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.159184 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=0.062158Jy sigma=0.777381 ! Fit after self-cal, rms=0.062157Jy sigma=0.777377 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 = -2.36514e-05 Jy ! Component: 100 - total flux cleaned = -3.46298e-06 Jy ! Component: 150 - total flux cleaned = -4.18733e-05 Jy ! Component: 200 - total flux cleaned = -9.74614e-05 Jy ! Total flux subtracted in 200 components = -9.74614e-05 Jy ! Clean residual min=-0.001297 max=0.001227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.159086 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 128 components and 0.159086 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=0.062147Jy sigma=0.777228 ! Fit after self-cal, rms=0.062147Jy sigma=0.777227 ! 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=0.062147Jy sigma=0.777227 ! Fit after self-cal, rms=0.062078Jy sigma=0.777212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=2.964 mas, bpa=11.62 degrees ! Estimated noise=0.791126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157403 Jy ! Component: 100 - total flux cleaned = 5.80808e-05 Jy ! Component: 150 - total flux cleaned = 2.52305e-05 Jy ! Component: 200 - total flux cleaned = 8.8105e-06 Jy ! Total flux subtracted in 200 components = 8.8105e-06 Jy ! Clean residual min=-0.000954 max=0.001056 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.159095 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.159095 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=0.062074Jy sigma=0.777187 ! Fit after self-cal, rms=0.062073Jy sigma=0.777181 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 = -0.00016631 Jy ! Component: 100 - total flux cleaned = -0.000212598 Jy ! Component: 150 - total flux cleaned = -0.000171651 Jy ! Component: 200 - total flux cleaned = -0.000120378 Jy ! Total flux subtracted in 200 components = -0.000120378 Jy ! Clean residual min=-0.000904 max=0.001019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.158975 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.158975 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=0.062072Jy sigma=0.777182 ! Fit after self-cal, rms=0.062072Jy sigma=0.777181 ! 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=0.7351 mas, bmaj=2.629 mas, bpa=17.15 degrees ! Estimated noise=0.567552 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7351 x 2.629 at 17.15 degrees (North through East) ! Clean map min=-0.0024067 max=0.14442 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=0.556 mas, bmaj=2.646 mas, bpa=18.3 degrees ! Estimated noise=1.20712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11245 Jy ! Component: 100 - total flux cleaned = 0.137145 Jy ! Component: 150 - total flux cleaned = 0.144549 Jy ! Component: 200 - total flux cleaned = 0.147559 Jy ! Total flux subtracted in 200 components = 0.147559 Jy ! Clean residual min=-0.004633 max=0.004005 Jy/beam ! Clean residual mean=-0.000001 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.147559 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.147559 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7351 mas, bmaj=2.629 mas, bpa=17.15 degrees ! Estimated noise=0.567552 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 = 0.00401668 Jy ! Component: 100 - total flux cleaned = 0.00645561 Jy ! Component: 150 - total flux cleaned = 0.00734697 Jy ! Component: 200 - total flux cleaned = 0.00769011 Jy ! Total flux subtracted in 200 components = 0.00769011 Jy ! Clean residual min=-0.002058 max=0.001729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.15525 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.15525 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=1.941 mas, bmaj=2.964 mas, bpa=11.62 degrees ! Estimated noise=0.791126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000994278 Jy ! Component: 100 - total flux cleaned = 0.00127328 Jy ! Component: 150 - total flux cleaned = 0.00123063 Jy ! Component: 200 - total flux cleaned = 0.00118837 Jy ! Total flux subtracted in 200 components = 0.00118837 Jy ! Clean residual min=-0.001492 max=0.001393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.156438 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 = 0.000110505 Jy ! Component: 100 - total flux cleaned = 0.000247854 Jy ! Component: 150 - total flux cleaned = 0.000403854 Jy ! Component: 200 - total flux cleaned = 0.000521348 Jy ! Total flux subtracted in 200 components = 0.000521348 Jy ! Clean residual min=-0.001238 max=0.001265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.156959 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 0.156959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7351 mas, bmaj=2.629 mas, bpa=17.15 degrees ! Estimated noise=0.567552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621128 Jy ! Component: 100 - total flux cleaned = 0.0008077 Jy ! Component: 150 - total flux cleaned = 0.000931427 Jy ! Component: 200 - total flux cleaned = 0.000932171 Jy ! Total flux subtracted in 200 components = 0.000932171 Jy ! Clean residual min=-0.001486 max=0.001246 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.157891 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 102 components and 0.157891 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=0.062119Jy sigma=0.777974 ! Fit after self-cal, rms=0.062114Jy sigma=0.777917 wmodel J1729+7935_X_map.mod ! Writing 102 model components to file: J1729+7935_X_map.mod wobs J1729+7935_X_uvs.fits ! Writing UV FITS file: J1729+7935_X_uvs.fits wwins J1729+7935_X_map.win ! wwins: Wrote 5 windows to J1729+7935_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 = -0.000518106 Jy ! Component: 100 - total flux cleaned = -0.000675645 Jy ! Component: 150 - total flux cleaned = -0.000781909 Jy ! Component: 200 - total flux cleaned = -0.000822936 Jy ! Component: 250 - total flux cleaned = -0.00080336 Jy ! Component: 300 - total flux cleaned = -0.000784177 Jy ! Component: 350 - total flux cleaned = -0.000821615 Jy ! Component: 400 - total flux cleaned = -0.000803362 Jy ! Component: 450 - total flux cleaned = -0.000750251 Jy ! Component: 500 - total flux cleaned = -0.000767619 Jy ! Component: 550 - total flux cleaned = -0.000784569 Jy ! Component: 600 - total flux cleaned = -0.00083452 Jy ! Component: 650 - total flux cleaned = -0.000883272 Jy ! Component: 700 - total flux cleaned = -0.000915271 Jy ! Component: 750 - total flux cleaned = -0.000962552 Jy ! Component: 800 - total flux cleaned = -0.000993501 Jy ! Component: 850 - total flux cleaned = -0.000978482 Jy ! Component: 900 - total flux cleaned = -0.00103885 Jy ! Component: 950 - total flux cleaned = -0.00103891 Jy ! Component: 1000 - total flux cleaned = -0.00108273 Jy ! Component: 1050 - total flux cleaned = -0.00109711 Jy ! Component: 1100 - total flux cleaned = -0.00112547 Jy ! Component: 1150 - total flux cleaned = -0.00115377 Jy ! Component: 1200 - total flux cleaned = -0.00115394 Jy ! Component: 1250 - total flux cleaned = -0.00123647 Jy ! Component: 1300 - total flux cleaned = -0.00120942 Jy ! Component: 1350 - total flux cleaned = -0.00124994 Jy ! Component: 1400 - total flux cleaned = -0.00128963 Jy ! Component: 1450 - total flux cleaned = -0.00128939 Jy ! Component: 1500 - total flux cleaned = -0.00128929 Jy ! Component: 1550 - total flux cleaned = -0.00130205 Jy ! Component: 1600 - total flux cleaned = -0.00130221 Jy ! Component: 1650 - total flux cleaned = -0.00134022 Jy ! Component: 1700 - total flux cleaned = -0.00136536 Jy ! Component: 1750 - total flux cleaned = -0.00137787 Jy ! Component: 1800 - total flux cleaned = -0.00137799 Jy ! Component: 1850 - total flux cleaned = -0.00145104 Jy ! Component: 1900 - total flux cleaned = -0.00146287 Jy ! Component: 1950 - total flux cleaned = -0.00148683 Jy ! Component: 2000 - total flux cleaned = -0.00149866 Jy ! Component: 2050 - total flux cleaned = -0.00153391 Jy ! Component: 2100 - total flux cleaned = -0.00151061 Jy ! Component: 2150 - total flux cleaned = -0.00154537 Jy ! Component: 2200 - total flux cleaned = -0.00157968 Jy ! Component: 2250 - total flux cleaned = -0.00161386 Jy ! Component: 2300 - total flux cleaned = -0.0016477 Jy ! Component: 2350 - total flux cleaned = -0.00165888 Jy ! Component: 2400 - total flux cleaned = -0.00170349 Jy ! Component: 2450 - total flux cleaned = -0.0016813 Jy ! Component: 2500 - total flux cleaned = -0.00171447 Jy ! Component: 2550 - total flux cleaned = -0.00172548 Jy ! Component: 2600 - total flux cleaned = -0.00176905 Jy ! Component: 2650 - total flux cleaned = -0.0017474 Jy ! Component: 2700 - total flux cleaned = -0.00180109 Jy ! Component: 2750 - total flux cleaned = -0.00181173 Jy ! Component: 2800 - total flux cleaned = -0.00183285 Jy ! Component: 2850 - total flux cleaned = -0.00184334 Jy ! Component: 2900 - total flux cleaned = -0.00185387 Jy ! Component: 2950 - total flux cleaned = -0.0018852 Jy ! Component: 3000 - total flux cleaned = -0.00191636 Jy ! Component: 3050 - total flux cleaned = -0.00192659 Jy ! Component: 3100 - total flux cleaned = -0.00195739 Jy ! Component: 3150 - total flux cleaned = -0.00196764 Jy ! Component: 3200 - total flux cleaned = -0.00198798 Jy ! Component: 3250 - total flux cleaned = -0.00201836 Jy ! Component: 3300 - total flux cleaned = -0.00203843 Jy ! Component: 3350 - total flux cleaned = -0.00205834 Jy ! Component: 3400 - total flux cleaned = -0.00206832 Jy ! Component: 3450 - total flux cleaned = -0.0020386 Jy ! Component: 3500 - total flux cleaned = -0.00206818 Jy ! Component: 3550 - total flux cleaned = -0.00208773 Jy ! Component: 3600 - total flux cleaned = -0.00207793 Jy ! Component: 3650 - total flux cleaned = -0.00208762 Jy ! Component: 3700 - total flux cleaned = -0.0020876 Jy ! Component: 3750 - total flux cleaned = -0.00210691 Jy ! Component: 3800 - total flux cleaned = -0.00212613 Jy ! Component: 3850 - total flux cleaned = -0.00213567 Jy ! Component: 3900 - total flux cleaned = -0.00211659 Jy ! Component: 3950 - total flux cleaned = -0.00212609 Jy ! Component: 4000 - total flux cleaned = -0.00217326 Jy ! Component: 4050 - total flux cleaned = -0.00218263 Jy ! Total flux subtracted in 4096 components = -0.00215455 Jy ! Clean residual min=-0.000679 max=0.000658 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.155737 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 333 components and 0.155737 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1729+7935_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7351 x 2.629 at 17.15 degrees (North through East) ! Clean map min=-0.0015263 max=0.14405 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1729+7935_X_map.fits wmodel /vlbi/bp222/maps//J1729+7935_X_map.mod ! Writing 333 model components to file: /vlbi/bp222/maps//J1729+7935_X_map.mod wobs /vlbi/bp222/maps//J1729+7935_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1729+7935_X_uvs.fits wwins /vlbi/bp222/maps//J1729+7935_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1729+7935_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324734 0.324734 0.649468 1.29894 2.59787 5.19575 10.3915 20.783 41.566 83.1319 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 923.832 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1729+7935_X_dfm.log closed on Thu Sep 27 11:27:13 2018