! Started logfile: /vlbi/sb072/temp_maps//J1507+1721_X_dfm.log on Fri Jan 25 19:35:32 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1507+1721_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1507+1721_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1507+1721 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5472 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1507+1721_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. ! ! 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=0.999897Jy sigma=36.960448 ! Fit after self-cal, rms=0.991563Jy sigma=36.651096 ! 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=1.131 mas, bmaj=2.483 mas, bpa=46.09 degrees ! Estimated noise=0.560991 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 = 0.00699229 Jy ! Component: 100 - total flux cleaned = 0.00848544 Jy ! Total flux subtracted in 100 components = 0.00848544 Jy ! Clean residual min=-0.001456 max=0.001398 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.00848544 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00848544 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=0.020757Jy sigma=0.714862 ! Fit after self-cal, rms=0.019099Jy sigma=0.650491 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029241 Jy ! Component: 100 - total flux cleaned = 0.00291941 Jy ! Total flux subtracted in 100 components = 0.00291941 Jy ! Clean residual min=-0.001481 max=0.001655 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0114048 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0114048 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=0.018682Jy sigma=0.634582 ! Fit after self-cal, rms=0.018663Jy sigma=0.633965 ! 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=1.515 mas, bmaj=2.58 mas, bpa=41.96 degrees ! Estimated noise=0.263667 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 = 0.000672088 Jy ! Component: 100 - total flux cleaned = 0.000796147 Jy ! Component: 150 - total flux cleaned = 0.000857783 Jy ! Component: 200 - total flux cleaned = 0.000882829 Jy ! Total flux subtracted in 200 components = 0.000882829 Jy ! Clean residual min=-0.000703 max=0.000862 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0122877 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0122877 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=0.018635Jy sigma=0.633031 ! Fit after self-cal, rms=0.018633Jy sigma=0.632969 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 2.58 at 41.96 degrees (North through East) ! Clean map min=-0.00069175 max=0.012424 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.19 HN 0.92 KP 0.84 ! LA 1.04 NL 1.00 OV 1.06 PT 0.94 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 0.88 KP 1.15 ! LA 1.00 NL 0.98 OV 1.20 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 0.94 KP 0.91 ! LA 1.05 NL 1.12 OV 1.23 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.83 KP 1.04 ! LA 1.10 NL 1.02 OV 1.02 PT 1.10 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.90 KP 0.95 ! LA 1.10 NL 1.00 OV 1.19 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 0.86 KP 0.82 ! LA 1.15 NL 1.09 OV 1.13 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 1.14 ! LA 1.11 NL 0.97 OV 0.94 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.86 KP 0.99 ! LA 0.94 NL 1.16 OV 1.14 PT 0.97 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.018633Jy sigma=0.632969 ! Fit after self-cal, rms=0.018348Jy sigma=0.629985 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=2.533 mas, bpa=40.7 degrees ! Estimated noise=0.261379 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 = 0.000379257 Jy ! Component: 100 - total flux cleaned = 0.00045889 Jy ! Component: 150 - total flux cleaned = 0.000459178 Jy ! Component: 200 - total flux cleaned = 0.000459504 Jy ! Total flux subtracted in 200 components = 0.000459504 Jy ! Clean residual min=-0.000633 max=0.000641 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0127472 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0127472 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=0.018341Jy sigma=0.629679 ! Fit after self-cal, rms=0.018364Jy sigma=0.629164 ! 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=0.018364Jy sigma=0.629164 ! Fit after self-cal, rms=0.018429Jy sigma=0.629017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.51 mas, bmaj=2.514 mas, bpa=40.41 degrees ! Estimated noise=0.262298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283388 Jy ! Component: 100 - total flux cleaned = 0.000347487 Jy ! Component: 150 - total flux cleaned = 0.000356346 Jy ! Component: 200 - total flux cleaned = 0.000360074 Jy ! Total flux subtracted in 200 components = 0.000360074 Jy ! Clean residual min=-0.000629 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0131073 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0131073 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=0.018424Jy sigma=0.628863 ! Fit after self-cal, rms=0.018429Jy sigma=0.628764 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 (-17, -39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564032 Jy ! Component: 100 - total flux cleaned = 0.000619622 Jy ! Component: 150 - total flux cleaned = 0.000641308 Jy ! Component: 200 - total flux cleaned = 0.000641142 Jy ! Total flux subtracted in 200 components = 0.000641142 Jy ! Clean residual min=-0.000530 max=0.000634 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0137484 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.0137484 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=0.018406Jy sigma=0.627933 ! Fit after self-cal, rms=0.018397Jy sigma=0.627663 ! Inverting map ! Added new window around map position (48.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364427 Jy ! Component: 100 - total flux cleaned = 0.000408273 Jy ! Component: 150 - total flux cleaned = 0.000420009 Jy ! Component: 200 - total flux cleaned = 0.000429838 Jy ! Total flux subtracted in 200 components = 0.000429838 Jy ! Clean residual min=-0.000519 max=0.000529 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0141782 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0141782 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=0.018373Jy sigma=0.626807 ! Fit after self-cal, rms=0.018363Jy sigma=0.626552 ! Inverting map ! Added new window around map position (22.6, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412401 Jy ! Component: 100 - total flux cleaned = 0.000493254 Jy ! Component: 150 - total flux cleaned = 0.000515237 Jy ! Component: 200 - total flux cleaned = 0.000524919 Jy ! Total flux subtracted in 200 components = 0.000524919 Jy ! Clean residual min=-0.000498 max=0.000498 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0147032 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.0147032 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=0.018342Jy sigma=0.625889 ! Fit after self-cal, rms=0.018337Jy sigma=0.625788 ! 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=0.018337Jy sigma=0.625788 ! Fit after self-cal, rms=0.018135Jy sigma=0.625570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=2.503 mas, bpa=40.53 degrees ! Estimated noise=0.260245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351193 Jy ! Component: 100 - total flux cleaned = 0.000489017 Jy ! Component: 150 - total flux cleaned = 0.00052547 Jy ! Component: 200 - total flux cleaned = 0.000549586 Jy ! Total flux subtracted in 200 components = 0.000549586 Jy ! Clean residual min=-0.000492 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0152527 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 119 components and 0.0152527 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=0.018123Jy sigma=0.625186 ! Fit after self-cal, rms=0.018117Jy sigma=0.625070 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 (-50.6, -46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410969 Jy ! Component: 100 - total flux cleaned = 0.000547676 Jy ! Component: 150 - total flux cleaned = 0.000649556 Jy ! Component: 200 - total flux cleaned = 0.000691584 Jy ! Total flux subtracted in 200 components = 0.000691584 Jy ! Clean residual min=-0.000469 max=0.000434 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0159443 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.0159443 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=0.018102Jy sigma=0.624575 ! Fit after self-cal, rms=0.018100Jy sigma=0.624492 ! 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. ! ! Fit before self-cal, rms=0.018100Jy sigma=0.624492 ! Fit after self-cal, rms=0.018062Jy sigma=0.624447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.532 mas, bmaj=2.99 mas, bpa=7.572 degrees ! Estimated noise=0.29005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142325 Jy ! Component: 100 - total flux cleaned = 0.000215126 Jy ! Component: 150 - total flux cleaned = 0.000280175 Jy ! Component: 200 - total flux cleaned = 0.000334319 Jy ! Total flux subtracted in 200 components = 0.000334319 Jy ! Clean residual min=-0.000374 max=0.000374 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0162786 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.0162786 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=0.018056Jy sigma=0.624254 ! Fit after self-cal, rms=0.018055Jy sigma=0.624225 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 = 5.55987e-05 Jy ! Component: 100 - total flux cleaned = 7.88667e-05 Jy ! Component: 150 - total flux cleaned = 9.52171e-05 Jy ! Component: 200 - total flux cleaned = 0.000110755 Jy ! Total flux subtracted in 200 components = 0.000110755 Jy ! Clean residual min=-0.000374 max=0.000383 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0163894 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 159 components and 0.0163894 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=0.018051Jy sigma=0.624105 ! Fit after self-cal, rms=0.018050Jy sigma=0.624094 ! 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=1.5 mas, bmaj=2.498 mas, bpa=40.48 degrees ! Estimated noise=0.259746 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.5 x 2.498 at 40.48 degrees (North through East) ! Clean map min=-0.00046741 max=0.012294 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=1.134 mas, bmaj=2.383 mas, bpa=45.43 degrees ! Estimated noise=0.542069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938005 Jy ! Component: 100 - total flux cleaned = 0.0117317 Jy ! Component: 150 - total flux cleaned = 0.0122783 Jy ! Component: 200 - total flux cleaned = 0.0125262 Jy ! Total flux subtracted in 200 components = 0.0125262 Jy ! Clean residual min=-0.001294 max=0.001238 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0125262 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0125262 Jy ! Inverting map and beam ! Estimated beam: bmin=1.5 mas, bmaj=2.498 mas, bpa=40.48 degrees ! Estimated noise=0.259746 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 = 0.00125507 Jy ! Component: 100 - total flux cleaned = 0.00209133 Jy ! Component: 150 - total flux cleaned = 0.0027161 Jy ! Component: 200 - total flux cleaned = 0.00322611 Jy ! Total flux subtracted in 200 components = 0.00322611 Jy ! Clean residual min=-0.000682 max=0.000536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0157523 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.0157523 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=2.532 mas, bmaj=2.99 mas, bpa=7.572 degrees ! Estimated noise=0.29005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124919 Jy ! Component: 100 - total flux cleaned = 0.000168731 Jy ! Component: 150 - total flux cleaned = 0.000232136 Jy ! Component: 200 - total flux cleaned = 0.00028734 Jy ! Total flux subtracted in 200 components = 0.00028734 Jy ! Clean residual min=-0.000483 max=0.000448 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0160397 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.00472e-05 Jy ! Component: 100 - total flux cleaned = 9.59734e-05 Jy ! Component: 150 - total flux cleaned = 0.000121878 Jy ! Component: 200 - total flux cleaned = 0.000180355 Jy ! Total flux subtracted in 200 components = 0.000180355 Jy ! Clean residual min=-0.000460 max=0.000419 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.01622 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 83 components and 0.01622 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.5 mas, bmaj=2.498 mas, bpa=40.48 degrees ! Estimated noise=0.259746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.8552e-05 Jy ! Component: 100 - total flux cleaned = 6.40997e-05 Jy ! Component: 150 - total flux cleaned = 8.56029e-05 Jy ! Component: 200 - total flux cleaned = 0.00013644 Jy ! Total flux subtracted in 200 components = 0.00013644 Jy ! Clean residual min=-0.000518 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0163565 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.0163565 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=0.018061Jy sigma=0.624575 ! Fit after self-cal, rms=0.018060Jy sigma=0.624428 wmodel J1507+1721_X_map.mod ! Writing 109 model components to file: J1507+1721_X_map.mod wobs J1507+1721_X_uvs.fits ! Writing UV FITS file: J1507+1721_X_uvs.fits wwins J1507+1721_X_map.win ! wwins: Wrote 5 windows to J1507+1721_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 = -9.45834e-05 Jy ! Component: 100 - total flux cleaned = -0.000110735 Jy ! Component: 150 - total flux cleaned = -0.000110853 Jy ! Component: 200 - total flux cleaned = -9.01093e-05 Jy ! Component: 250 - total flux cleaned = -7.6927e-05 Jy ! Component: 300 - total flux cleaned = -5.14544e-05 Jy ! Component: 350 - total flux cleaned = -5.75673e-05 Jy ! Component: 400 - total flux cleaned = -5.74668e-05 Jy ! Component: 450 - total flux cleaned = -5.17033e-05 Jy ! Component: 500 - total flux cleaned = -4.05416e-05 Jy ! Component: 550 - total flux cleaned = -1.89247e-05 Jy ! Component: 600 - total flux cleaned = -8.55105e-06 Jy ! Component: 650 - total flux cleaned = -1.37807e-05 Jy ! Component: 700 - total flux cleaned = -8.8408e-06 Jy ! Component: 750 - total flux cleaned = -8.84464e-06 Jy ! Component: 800 - total flux cleaned = 8.25353e-07 Jy ! Component: 850 - total flux cleaned = -3.86801e-06 Jy ! Component: 900 - total flux cleaned = 8.43097e-07 Jy ! Component: 950 - total flux cleaned = -8.23412e-06 Jy ! Component: 1000 - total flux cleaned = -8.18008e-06 Jy ! Component: 1050 - total flux cleaned = -3.79681e-06 Jy ! Component: 1100 - total flux cleaned = -3.83966e-06 Jy ! Component: 1150 - total flux cleaned = -2.09679e-05 Jy ! Component: 1200 - total flux cleaned = -2.94014e-05 Jy ! Component: 1250 - total flux cleaned = -4.1909e-05 Jy ! Component: 1300 - total flux cleaned = -5.82468e-05 Jy ! Component: 1350 - total flux cleaned = -5.41434e-05 Jy ! Component: 1400 - total flux cleaned = -6.61417e-05 Jy ! Component: 1450 - total flux cleaned = -7.80124e-05 Jy ! Component: 1500 - total flux cleaned = -8.97676e-05 Jy ! Component: 1550 - total flux cleaned = -0.000109135 Jy ! Component: 1600 - total flux cleaned = -0.000132146 Jy ! Component: 1650 - total flux cleaned = -0.000139726 Jy ! Component: 1700 - total flux cleaned = -0.000154838 Jy ! Component: 1750 - total flux cleaned = -0.000166049 Jy ! Component: 1800 - total flux cleaned = -0.000177119 Jy ! Component: 1850 - total flux cleaned = -0.000173466 Jy ! Component: 1900 - total flux cleaned = -0.00018435 Jy ! Component: 1950 - total flux cleaned = -0.000184414 Jy ! Component: 2000 - total flux cleaned = -0.000188017 Jy ! Component: 2050 - total flux cleaned = -0.000198644 Jy ! Component: 2100 - total flux cleaned = -0.000191577 Jy ! Component: 2150 - total flux cleaned = -0.000198534 Jy ! Component: 2200 - total flux cleaned = -0.000208899 Jy ! Component: 2250 - total flux cleaned = -0.000201993 Jy ! Component: 2300 - total flux cleaned = -0.000212249 Jy ! Component: 2350 - total flux cleaned = -0.000212256 Jy ! Component: 2400 - total flux cleaned = -0.00020555 Jy ! Component: 2450 - total flux cleaned = -0.000212295 Jy ! Component: 2500 - total flux cleaned = -0.000222271 Jy ! Component: 2550 - total flux cleaned = -0.000222285 Jy ! Component: 2600 - total flux cleaned = -0.000228845 Jy ! Component: 2650 - total flux cleaned = -0.000235349 Jy ! Component: 2700 - total flux cleaned = -0.000235304 Jy ! Component: 2750 - total flux cleaned = -0.000238518 Jy ! Component: 2800 - total flux cleaned = -0.000238512 Jy ! Component: 2850 - total flux cleaned = -0.000238513 Jy ! Component: 2900 - total flux cleaned = -0.000241685 Jy ! Component: 2950 - total flux cleaned = -0.000235381 Jy ! Component: 3000 - total flux cleaned = -0.00023225 Jy ! Component: 3050 - total flux cleaned = -0.000229134 Jy ! Component: 3100 - total flux cleaned = -0.000232237 Jy ! Component: 3150 - total flux cleaned = -0.000222934 Jy ! Component: 3200 - total flux cleaned = -0.000226039 Jy ! Component: 3250 - total flux cleaned = -0.000226039 Jy ! Component: 3300 - total flux cleaned = -0.000232164 Jy ! Component: 3350 - total flux cleaned = -0.000229111 Jy ! Component: 3400 - total flux cleaned = -0.000241293 Jy ! Component: 3450 - total flux cleaned = -0.000244321 Jy ! Component: 3500 - total flux cleaned = -0.00024431 Jy ! Component: 3550 - total flux cleaned = -0.000244317 Jy ! Component: 3600 - total flux cleaned = -0.000256328 Jy ! Component: 3650 - total flux cleaned = -0.000268287 Jy ! Component: 3700 - total flux cleaned = -0.000271264 Jy ! Component: 3750 - total flux cleaned = -0.000277233 Jy ! Component: 3800 - total flux cleaned = -0.000289136 Jy ! Component: 3850 - total flux cleaned = -0.000283195 Jy ! Component: 3900 - total flux cleaned = -0.000286164 Jy ! Component: 3950 - total flux cleaned = -0.000286177 Jy ! Component: 4000 - total flux cleaned = -0.000292081 Jy ! Component: 4050 - total flux cleaned = -0.000297969 Jy ! Total flux subtracted in 4096 components = -0.000295025 Jy ! Clean residual min=-0.000236 max=0.000162 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0160615 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 348 components and 0.0160615 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1507+1721_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.5 x 2.498 at 40.48 degrees (North through East) ! Clean map min=-0.00037024 max=0.012189 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1507+1721_X_map.fits wmodel /vlbi/sb072/temp_maps//J1507+1721_X_map.mod ! Writing 348 model components to file: /vlbi/sb072/temp_maps//J1507+1721_X_map.mod wobs /vlbi/sb072/temp_maps//J1507+1721_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1507+1721_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1507+1721_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1507+1721_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0121887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.01526e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2344 1.2344 2.46881 4.93762 9.87523 19.7505 39.5009 79.0019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 243.032 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1507+1721_X_dfm.log closed on Fri Jan 25 19:35:36 2019