! Started logfile: /vlbi/sb072/temp_maps//J1841+6740_C_dfm.log on Fri Jan 25 19:44:12 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1841+6740_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1841+6740_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1841+6740 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 896 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1841+6740_C] 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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002282Jy sigma=31.345414 ! Fit after self-cal, rms=0.928537Jy sigma=29.157530 ! 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=1.081 mas, bmaj=6.055 mas, bpa=-55.77 degrees ! Estimated noise=1.10755 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 = 0.0523973 Jy ! Component: 100 - total flux cleaned = 0.067712 Jy ! Total flux subtracted in 100 components = 0.067712 Jy ! Clean residual min=-0.006050 max=0.008629 Jy/beam ! Clean residual mean=0.000007 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.067712 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.067712 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. ! ! Fit before self-cal, rms=0.039032Jy sigma=1.054192 ! Fit after self-cal, rms=0.038990Jy sigma=1.053378 ! 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=1.311 mas, bmaj=6.037 mas, bpa=-56.55 degrees ! Estimated noise=0.814832 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 = 0.00825488 Jy ! Component: 100 - total flux cleaned = 0.00820225 Jy ! Component: 150 - total flux cleaned = 0.00690364 Jy ! Component: 200 - total flux cleaned = 0.00554968 Jy ! Total flux subtracted in 200 components = 0.00554968 Jy ! Clean residual min=-0.004589 max=0.006208 Jy/beam ! Clean residual mean=-0.000002 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.0732617 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.0732617 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. ! ! Fit before self-cal, rms=0.037076Jy sigma=0.980748 ! Fit after self-cal, rms=0.037088Jy sigma=0.980549 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.311 x 6.037 at -56.55 degrees (North through East) ! Clean map min=-0.0044536 max=0.070773 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.58 LA 0.91 MK 1.09 ! NL 0.66 OV 1.08 PT 1.04 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.66 LA 0.87 MK 1.08 ! NL 0.78 OV 1.04 PT 0.96 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.87 LA 1.11 MK 0.82 ! NL 1.05 OV 0.97 PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.29 HN 0.81 LA 1.13 MK 0.95 ! NL 0.95 OV 1.05 PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.06 LA 1.22 MK 0.94 ! NL 1.10 OV 1.08 PT 1.01 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.02 LA 1.37 MK 1.11 ! NL 1.20 OV 1.08 PT 1.10 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.07 LA 1.21 MK 1.06 ! NL 1.10 OV 1.05 PT 1.09 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.09 LA 1.29 MK 1.10 ! NL 1.13 OV 0.98 PT 1.04 SC 0.99 ! ! ! Fit before self-cal, rms=0.037088Jy sigma=0.980549 ! Fit after self-cal, rms=0.033214Jy sigma=0.736598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.308 mas, bmaj=6.002 mas, bpa=-56.94 degrees ! Estimated noise=0.803598 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 = 0.00192047 Jy ! Component: 100 - total flux cleaned = 0.00263 Jy ! Component: 150 - total flux cleaned = 0.00289585 Jy ! Component: 200 - total flux cleaned = 0.00294588 Jy ! Total flux subtracted in 200 components = 0.00294588 Jy ! Clean residual min=-0.002052 max=0.002145 Jy/beam ! Clean residual mean=0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0762076 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0762076 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. ! ! Fit before self-cal, rms=0.033072Jy sigma=0.731212 ! Fit after self-cal, rms=0.033209Jy sigma=0.729956 ! 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. ! ! Fit before self-cal, rms=0.033209Jy sigma=0.729956 ! Fit after self-cal, rms=0.033667Jy sigma=0.729162 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.306 mas, bmaj=5.984 mas, bpa=-57.02 degrees ! Estimated noise=0.804796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910981 Jy ! Component: 100 - total flux cleaned = 0.00120143 Jy ! Component: 150 - total flux cleaned = 0.00132412 Jy ! Component: 200 - total flux cleaned = 0.001431 Jy ! Total flux subtracted in 200 components = 0.001431 Jy ! Clean residual min=-0.001931 max=0.001944 Jy/beam ! Clean residual mean=0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0776386 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.0776386 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. ! ! Fit before self-cal, rms=0.033613Jy sigma=0.727972 ! Fit after self-cal, rms=0.033616Jy sigma=0.727901 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 = 0.000135127 Jy ! Component: 100 - total flux cleaned = 0.000230467 Jy ! Component: 150 - total flux cleaned = 0.000316664 Jy ! Component: 200 - total flux cleaned = 0.000421182 Jy ! Total flux subtracted in 200 components = 0.000421182 Jy ! Clean residual min=-0.001900 max=0.001917 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0780598 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0780598 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. ! ! Fit before self-cal, rms=0.033591Jy sigma=0.727598 ! Fit after self-cal, rms=0.033593Jy sigma=0.727548 ! 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. ! ! Fit before self-cal, rms=0.033593Jy sigma=0.727548 ! Fit after self-cal, rms=0.033857Jy sigma=0.727176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.305 mas, bmaj=5.966 mas, bpa=-57.08 degrees ! Estimated noise=0.805601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464948 Jy ! Component: 100 - total flux cleaned = 0.000657274 Jy ! Component: 150 - total flux cleaned = 0.000769675 Jy ! Component: 200 - total flux cleaned = 0.000856478 Jy ! Total flux subtracted in 200 components = 0.000856478 Jy ! Clean residual min=-0.001850 max=0.001832 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0789163 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0789163 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. ! ! Fit before self-cal, rms=0.033824Jy sigma=0.726771 ! Fit after self-cal, rms=0.033827Jy sigma=0.726712 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 = 0.000125161 Jy ! Component: 100 - total flux cleaned = 0.000173646 Jy ! Component: 150 - total flux cleaned = 0.000228576 Jy ! Component: 200 - total flux cleaned = 0.000258512 Jy ! Total flux subtracted in 200 components = 0.000258512 Jy ! Clean residual min=-0.001855 max=0.001825 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0791748 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0791748 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. ! ! Fit before self-cal, rms=0.033810Jy sigma=0.726569 ! Fit after self-cal, rms=0.033813Jy sigma=0.726537 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.033813Jy sigma=0.726537 ! Fit after self-cal, rms=0.033968Jy sigma=0.726342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.971 mas, bmaj=7.172 mas, bpa=-69.01 degrees ! Estimated noise=1.16565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724407 Jy ! Component: 100 - total flux cleaned = 0.000961641 Jy ! Component: 150 - total flux cleaned = 0.00117398 Jy ! Component: 200 - total flux cleaned = 0.00131644 Jy ! Total flux subtracted in 200 components = 0.00131644 Jy ! Clean residual min=-0.002416 max=0.002727 Jy/beam ! Clean residual mean=-0.000005 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0804912 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.0804912 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. ! ! Fit before self-cal, rms=0.033945Jy sigma=0.726843 ! Fit after self-cal, rms=0.033942Jy sigma=0.726806 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 = 2.56378e-05 Jy ! Component: 100 - total flux cleaned = 0.000114605 Jy ! Component: 150 - total flux cleaned = 0.000220411 Jy ! Component: 200 - total flux cleaned = 0.000276486 Jy ! Total flux subtracted in 200 components = 0.000276486 Jy ! Clean residual min=-0.002455 max=0.002741 Jy/beam ! Clean residual mean=-0.000006 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0807677 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.0807677 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. ! ! Fit before self-cal, rms=0.033933Jy sigma=0.727086 ! Fit after self-cal, rms=0.033933Jy sigma=0.727064 ! 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=1.304 mas, bmaj=5.952 mas, bpa=-57.11 degrees ! Estimated noise=0.806359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.304 x 5.952 at -57.11 degrees (North through East) ! Clean map min=-0.0018083 max=0.070375 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=1.078 mas, bmaj=5.986 mas, bpa=-56.25 degrees ! Estimated noise=1.09251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516803 Jy ! Component: 100 - total flux cleaned = 0.0667697 Jy ! Component: 150 - total flux cleaned = 0.0744165 Jy ! Component: 200 - total flux cleaned = 0.0762253 Jy ! Total flux subtracted in 200 components = 0.0762253 Jy ! Clean residual min=-0.002797 max=0.002987 Jy/beam ! Clean residual mean=0.000004 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0762253 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0762253 Jy ! Inverting map and beam ! Estimated beam: bmin=1.304 mas, bmaj=5.952 mas, bpa=-57.11 degrees ! Estimated noise=0.806359 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 = 0.00262414 Jy ! Component: 100 - total flux cleaned = 0.00339598 Jy ! Component: 150 - total flux cleaned = 0.00399171 Jy ! Component: 200 - total flux cleaned = 0.00442041 Jy ! Total flux subtracted in 200 components = 0.00442041 Jy ! Clean residual min=-0.001928 max=0.001906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0806457 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0806457 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.971 mas, bmaj=7.172 mas, bpa=-69.01 degrees ! Estimated noise=1.16565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114738 Jy ! Component: 100 - total flux cleaned = 0.000368552 Jy ! Component: 150 - total flux cleaned = 0.00050084 Jy ! Component: 200 - total flux cleaned = 0.000499018 Jy ! Total flux subtracted in 200 components = 0.000499018 Jy ! Clean residual min=-0.002336 max=0.002982 Jy/beam ! Clean residual mean=-0.000008 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0811447 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 = -2.14357e-05 Jy ! Component: 100 - total flux cleaned = -1.02588e-06 Jy ! Component: 150 - total flux cleaned = -8.06855e-07 Jy ! Component: 200 - total flux cleaned = -7.06554e-07 Jy ! Total flux subtracted in 200 components = -7.06554e-07 Jy ! Clean residual min=-0.002347 max=0.002931 Jy/beam ! Clean residual mean=-0.000008 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.081144 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.081144 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.304 mas, bmaj=5.952 mas, bpa=-57.11 degrees ! Estimated noise=0.806359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.53523e-05 Jy ! Component: 100 - total flux cleaned = -0.000107337 Jy ! Component: 150 - total flux cleaned = -8.9564e-05 Jy ! Component: 200 - total flux cleaned = -0.000134965 Jy ! Total flux subtracted in 200 components = -0.000134965 Jy ! Clean residual min=-0.001916 max=0.001790 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.081009 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.081009 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. ! ! Fit before self-cal, rms=0.033948Jy sigma=0.726756 ! Fit after self-cal, rms=0.033941Jy sigma=0.726486 wmodel J1841+6740_C_map.mod ! Writing 72 model components to file: J1841+6740_C_map.mod wobs J1841+6740_C_uvs.fits ! Writing UV FITS file: J1841+6740_C_uvs.fits wwins J1841+6740_C_map.win ! wwins: Wrote 1 windows to J1841+6740_C_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 = -0.000354266 Jy ! Component: 100 - total flux cleaned = -0.000325572 Jy ! Component: 150 - total flux cleaned = -0.000183255 Jy ! Component: 200 - total flux cleaned = 6.31494e-05 Jy ! Component: 250 - total flux cleaned = 0.00027352 Jy ! Component: 300 - total flux cleaned = 0.000450489 Jy ! Component: 350 - total flux cleaned = 0.000572719 Jy ! Component: 400 - total flux cleaned = 0.000714164 Jy ! Component: 450 - total flux cleaned = 0.000850816 Jy ! Component: 500 - total flux cleaned = 0.00100498 Jy ! Component: 550 - total flux cleaned = 0.00113286 Jy ! Component: 600 - total flux cleaned = 0.00119512 Jy ! Component: 650 - total flux cleaned = 0.00119513 Jy ! Component: 700 - total flux cleaned = 0.00121494 Jy ! Component: 750 - total flux cleaned = 0.00119608 Jy ! Component: 800 - total flux cleaned = 0.00113949 Jy ! Component: 850 - total flux cleaned = 0.00108381 Jy ! Component: 900 - total flux cleaned = 0.00108401 Jy ! Component: 950 - total flux cleaned = 0.000958281 Jy ! Component: 1000 - total flux cleaned = 0.000870406 Jy ! Component: 1050 - total flux cleaned = 0.000784304 Jy ! Component: 1100 - total flux cleaned = 0.000716604 Jy ! Component: 1150 - total flux cleaned = 0.000683283 Jy ! Component: 1200 - total flux cleaned = 0.000617024 Jy ! Component: 1250 - total flux cleaned = 0.00053562 Jy ! Component: 1300 - total flux cleaned = 0.000423515 Jy ! Component: 1350 - total flux cleaned = 0.000329014 Jy ! Component: 1400 - total flux cleaned = 0.000251231 Jy ! Component: 1450 - total flux cleaned = 0.000174474 Jy ! Component: 1500 - total flux cleaned = 8.35855e-05 Jy ! Component: 1550 - total flux cleaned = -2.1116e-05 Jy ! Component: 1600 - total flux cleaned = -0.000124462 Jy ! Component: 1650 - total flux cleaned = -0.000226834 Jy ! Component: 1700 - total flux cleaned = -0.000313265 Jy ! Component: 1750 - total flux cleaned = -0.000412949 Jy ! Component: 1800 - total flux cleaned = -0.000455165 Jy ! Component: 1850 - total flux cleaned = -0.000594668 Jy ! Component: 1900 - total flux cleaned = -0.000691267 Jy ! Component: 1950 - total flux cleaned = -0.000786805 Jy ! Component: 2000 - total flux cleaned = -0.000881461 Jy ! Component: 2050 - total flux cleaned = -0.000934876 Jy ! Component: 2100 - total flux cleaned = -0.00102759 Jy ! Component: 2150 - total flux cleaned = -0.00106697 Jy ! Component: 2200 - total flux cleaned = -0.0011838 Jy ! Component: 2250 - total flux cleaned = -0.00126097 Jy ! Component: 2300 - total flux cleaned = -0.00136262 Jy ! Component: 2350 - total flux cleaned = -0.0014506 Jy ! Component: 2400 - total flux cleaned = -0.00153786 Jy ! Component: 2450 - total flux cleaned = -0.00164889 Jy ! Component: 2500 - total flux cleaned = -0.00172217 Jy ! Component: 2550 - total flux cleaned = -0.0018071 Jy ! Component: 2600 - total flux cleaned = -0.00189122 Jy ! Component: 2650 - total flux cleaned = -0.00199842 Jy ! Component: 2700 - total flux cleaned = -0.00212824 Jy ! Component: 2750 - total flux cleaned = -0.00219848 Jy ! Component: 2800 - total flux cleaned = -0.00227988 Jy ! Component: 2850 - total flux cleaned = -0.00239522 Jy ! Component: 2900 - total flux cleaned = -0.0025097 Jy ! Component: 2950 - total flux cleaned = -0.00260063 Jy ! Component: 3000 - total flux cleaned = -0.00270218 Jy ! Component: 3050 - total flux cleaned = -0.00275827 Jy ! Component: 3100 - total flux cleaned = -0.00283631 Jy ! Component: 3150 - total flux cleaned = -0.0029471 Jy ! Component: 3200 - total flux cleaned = -0.00304611 Jy ! Component: 3250 - total flux cleaned = -0.00313358 Jy ! Component: 3300 - total flux cleaned = -0.00322063 Jy ! Component: 3350 - total flux cleaned = -0.00330713 Jy ! Component: 3400 - total flux cleaned = -0.0033717 Jy ! Component: 3450 - total flux cleaned = -0.00348956 Jy ! Component: 3500 - total flux cleaned = -0.00359616 Jy ! Component: 3550 - total flux cleaned = -0.00365972 Jy ! Component: 3600 - total flux cleaned = -0.00374417 Jy ! Component: 3650 - total flux cleaned = -0.00381766 Jy ! Component: 3700 - total flux cleaned = -0.00390131 Jy ! Component: 3750 - total flux cleaned = -0.00396379 Jy ! Component: 3800 - total flux cleaned = -0.0040674 Jy ! Component: 3850 - total flux cleaned = -0.00414991 Jy ! Component: 3900 - total flux cleaned = -0.00424222 Jy ! Component: 3950 - total flux cleaned = -0.00432393 Jy ! Component: 4000 - total flux cleaned = -0.00436464 Jy ! Component: 4050 - total flux cleaned = -0.0044457 Jy ! Total flux subtracted in 4096 components = -0.00454664 Jy ! Clean residual min=-0.000598 max=0.000519 Jy/beam ! Clean residual mean=-0.000004 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0764624 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 348 components and 0.0764624 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1841+6740_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.304 x 5.952 at -57.11 degrees (North through East) ! Clean map min=-0.0012098 max=0.069969 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1841+6740_C_map.fits wmodel /vlbi/sb072/temp_maps//J1841+6740_C_map.mod ! Writing 348 model components to file: /vlbi/sb072/temp_maps//J1841+6740_C_map.mod wobs /vlbi/sb072/temp_maps//J1841+6740_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1841+6740_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1841+6740_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1841+6740_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0699693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173778 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.74509 0.74509 1.49018 2.98036 5.96072 11.9214 23.8429 47.6857 95.3715 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 402.636 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1841+6740_C_dfm.log closed on Fri Jan 25 19:44:16 2019