! Started logfile: /vlbi/sb072/temp_maps//J1719+1207_X_dfm.log on Sat Dec 15 22:27:51 2018 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//J1719+1207_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1719+1207_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1719+1207 ! ! 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 J1719+1207_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=1.000323Jy sigma=37.323252 ! Fit after self-cal, rms=0.989580Jy sigma=36.902853 ! 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=0.9638 mas, bmaj=2.562 mas, bpa=29.28 degrees ! Estimated noise=0.547411 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 = 0.00766134 Jy ! Component: 100 - total flux cleaned = 0.0101276 Jy ! Total flux subtracted in 100 components = 0.0101276 Jy ! Clean residual min=-0.001981 max=0.002197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0101276 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0101276 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=0.022488Jy sigma=0.727655 ! Fit after self-cal, rms=0.020967Jy sigma=0.662531 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339564 Jy ! Component: 100 - total flux cleaned = 0.00466991 Jy ! Total flux subtracted in 100 components = 0.00466991 Jy ! Clean residual min=-0.001683 max=0.001565 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0147975 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0147975 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=0.020385Jy sigma=0.634312 ! Fit after self-cal, rms=0.020375Jy sigma=0.633930 ! 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=1.298 mas, bmaj=2.705 mas, bpa=26.15 degrees ! Estimated noise=0.2644 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 = 0.00133411 Jy ! Component: 100 - total flux cleaned = 0.0020364 Jy ! Component: 150 - total flux cleaned = 0.00245455 Jy ! Component: 200 - total flux cleaned = 0.00268032 Jy ! Total flux subtracted in 200 components = 0.00268032 Jy ! Clean residual min=-0.000889 max=0.001022 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0174778 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0174778 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=0.020307Jy sigma=0.629348 ! Fit after self-cal, rms=0.020288Jy sigma=0.629036 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.298 x 2.705 at 26.15 degrees (North through East) ! Clean map min=-0.00088727 max=0.013719 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.13 HN 0.99 KP 0.90 ! LA 0.99 NL 1.16 OV 0.99 PT 0.92 ! SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.23 HN 0.91 KP 0.98 ! LA 0.91 NL 1.20 OV 1.05 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 0.82 KP 1.05 ! LA 0.85 NL 1.06 OV 1.03 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.86 KP 1.05 ! LA 0.92 NL 1.10 OV 1.15 PT 1.11 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.93 KP 1.05 ! LA 0.99 NL 1.29 OV 1.07 PT 0.90 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.75 KP 0.90 ! LA 0.96 NL 1.28 OV 0.96 PT 0.95 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.22 HN 0.98 KP 0.86 ! LA 0.86 NL 1.21 OV 1.00 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.89 KP 0.91 ! LA 0.87 NL 1.26 OV 1.01 PT 0.88 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.020288Jy sigma=0.629036 ! Fit after self-cal, rms=0.019952Jy sigma=0.624146 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.294 mas, bmaj=2.685 mas, bpa=25.29 degrees ! Estimated noise=0.263114 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 = 0.000103293 Jy ! Component: 100 - total flux cleaned = 0.000117116 Jy ! Component: 150 - total flux cleaned = 0.000117144 Jy ! Component: 200 - total flux cleaned = 0.000117088 Jy ! Total flux subtracted in 200 components = 0.000117088 Jy ! Clean residual min=-0.000692 max=0.000705 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0175949 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0175949 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=0.019947Jy sigma=0.623935 ! Fit after self-cal, rms=0.019992Jy sigma=0.623398 ! 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=0.019992Jy sigma=0.623398 ! Fit after self-cal, rms=0.019844Jy sigma=0.623287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.291 mas, bmaj=2.671 mas, bpa=25.07 degrees ! Estimated noise=0.262599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.36821e-05 Jy ! Component: 100 - total flux cleaned = 0.000112384 Jy ! Component: 150 - total flux cleaned = 0.000112264 Jy ! Component: 200 - total flux cleaned = 0.000117573 Jy ! Total flux subtracted in 200 components = 0.000117573 Jy ! Clean residual min=-0.000711 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0177125 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0177125 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=0.019839Jy sigma=0.623175 ! Fit after self-cal, rms=0.019842Jy sigma=0.623145 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.05719e-05 Jy ! Component: 100 - total flux cleaned = -5.48158e-06 Jy ! Component: 150 - total flux cleaned = -5.59066e-06 Jy ! Component: 200 - total flux cleaned = -1.10979e-06 Jy ! Total flux subtracted in 200 components = -1.10979e-06 Jy ! Clean residual min=-0.000717 max=0.000703 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0177114 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0177114 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=0.019839Jy sigma=0.623077 ! Fit after self-cal, rms=0.019837Jy sigma=0.623068 ! 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=0.019837Jy sigma=0.623068 ! Fit after self-cal, rms=0.019656Jy sigma=0.623041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.291 mas, bmaj=2.661 mas, bpa=24.87 degrees ! Estimated noise=0.262219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.96474e-05 Jy ! Component: 100 - total flux cleaned = 9.02429e-05 Jy ! Component: 150 - total flux cleaned = 9.50292e-05 Jy ! Component: 200 - total flux cleaned = 9.51116e-05 Jy ! Total flux subtracted in 200 components = 9.51116e-05 Jy ! Clean residual min=-0.000714 max=0.000704 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0178065 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0178065 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=0.019653Jy sigma=0.622975 ! Fit after self-cal, rms=0.019649Jy sigma=0.622965 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.31809e-06 Jy ! Component: 100 - total flux cleaned = 1.0878e-05 Jy ! Component: 150 - total flux cleaned = 1.07886e-05 Jy ! Component: 200 - total flux cleaned = 1.48431e-05 Jy ! Total flux subtracted in 200 components = 1.48431e-05 Jy ! Clean residual min=-0.000714 max=0.000702 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0178213 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0178213 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=0.019647Jy sigma=0.622919 ! Fit after self-cal, rms=0.019646Jy sigma=0.622912 ! 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=0.019646Jy sigma=0.622912 ! Fit after self-cal, rms=0.019493Jy sigma=0.622894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.573 mas, bmaj=3.286 mas, bpa=4.299 degrees ! Estimated noise=0.292067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124983 Jy ! Component: 100 - total flux cleaned = 0.000139432 Jy ! Component: 150 - total flux cleaned = 0.000144159 Jy ! Component: 200 - total flux cleaned = 0.000151604 Jy ! Total flux subtracted in 200 components = 0.000151604 Jy ! Clean residual min=-0.000670 max=0.000608 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0179729 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.0179729 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=0.019492Jy sigma=0.622889 ! Fit after self-cal, rms=0.019488Jy sigma=0.622866 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 = 5.66043e-06 Jy ! Component: 100 - total flux cleaned = 5.61105e-06 Jy ! Component: 150 - total flux cleaned = 1.25825e-05 Jy ! Component: 200 - total flux cleaned = 1.5698e-05 Jy ! Total flux subtracted in 200 components = 1.5698e-05 Jy ! Clean residual min=-0.000674 max=0.000603 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0179886 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.0179886 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=0.019488Jy sigma=0.622886 ! Fit after self-cal, rms=0.019487Jy sigma=0.622872 ! 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=1.291 mas, bmaj=2.651 mas, bpa=24.68 degrees ! Estimated noise=0.262018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.291 x 2.651 at 24.68 degrees (North through East) ! Clean map min=-0.00068325 max=0.013586 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=0.9611 mas, bmaj=2.483 mas, bpa=28.23 degrees ! Estimated noise=0.536741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993526 Jy ! Component: 100 - total flux cleaned = 0.0127782 Jy ! Component: 150 - total flux cleaned = 0.0143498 Jy ! Component: 200 - total flux cleaned = 0.0153712 Jy ! Total flux subtracted in 200 components = 0.0153712 Jy ! Clean residual min=-0.001614 max=0.001476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0153712 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0153712 Jy ! Inverting map and beam ! Estimated beam: bmin=1.291 mas, bmaj=2.651 mas, bpa=24.68 degrees ! Estimated noise=0.262018 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) ! Added new window around map position (0.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139562 Jy ! Component: 100 - total flux cleaned = 0.00211332 Jy ! Component: 150 - total flux cleaned = 0.00246755 Jy ! Component: 200 - total flux cleaned = 0.00260966 Jy ! Total flux subtracted in 200 components = 0.00260966 Jy ! Clean residual min=-0.000744 max=0.000588 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0179808 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.0179808 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=2.573 mas, bmaj=3.286 mas, bpa=4.299 degrees ! Estimated noise=0.292067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317477 Jy ! Component: 100 - total flux cleaned = 0.000393483 Jy ! Component: 150 - total flux cleaned = 0.000442307 Jy ! Component: 200 - total flux cleaned = 0.000472308 Jy ! Total flux subtracted in 200 components = 0.000472308 Jy ! Clean residual min=-0.000614 max=0.000609 Jy/beam ! Clean residual mean=0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0184531 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06609e-05 Jy ! Component: 100 - total flux cleaned = 1.57432e-05 Jy ! Component: 150 - total flux cleaned = 2.02965e-05 Jy ! Component: 200 - total flux cleaned = 2.02062e-05 Jy ! Total flux subtracted in 200 components = 2.02062e-05 Jy ! Clean residual min=-0.000605 max=0.000611 Jy/beam ! Clean residual mean=0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0184733 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.0184733 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.291 mas, bmaj=2.651 mas, bpa=24.68 degrees ! Estimated noise=0.262018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.62185e-05 Jy ! Component: 100 - total flux cleaned = -9.76657e-06 Jy ! Component: 150 - total flux cleaned = -3.32572e-06 Jy ! Component: 200 - total flux cleaned = 2.65351e-06 Jy ! Total flux subtracted in 200 components = 2.65351e-06 Jy ! Clean residual min=-0.000696 max=0.000586 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.018476 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.018476 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=0.019467Jy sigma=0.622121 ! Fit after self-cal, rms=0.019452Jy sigma=0.621887 wmodel J1719+1207_X_map.mod ! Writing 88 model components to file: J1719+1207_X_map.mod wobs J1719+1207_X_uvs.fits ! Writing UV FITS file: J1719+1207_X_uvs.fits wwins J1719+1207_X_map.win ! wwins: Wrote 2 windows to J1719+1207_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 = -0.000224574 Jy ! Component: 100 - total flux cleaned = -0.000381497 Jy ! Component: 150 - total flux cleaned = -0.000411184 Jy ! Component: 200 - total flux cleaned = -0.000420499 Jy ! Component: 250 - total flux cleaned = -0.000438091 Jy ! Component: 300 - total flux cleaned = -0.00044666 Jy ! Component: 350 - total flux cleaned = -0.000454823 Jy ! Component: 400 - total flux cleaned = -0.000462724 Jy ! Component: 450 - total flux cleaned = -0.000478017 Jy ! Component: 500 - total flux cleaned = -0.000470431 Jy ! Component: 550 - total flux cleaned = -0.000463629 Jy ! Component: 600 - total flux cleaned = -0.000456903 Jy ! Component: 650 - total flux cleaned = -0.000456875 Jy ! Component: 700 - total flux cleaned = -0.000436969 Jy ! Component: 750 - total flux cleaned = -0.000443574 Jy ! Component: 800 - total flux cleaned = -0.000430738 Jy ! Component: 850 - total flux cleaned = -0.000424289 Jy ! Component: 900 - total flux cleaned = -0.000405729 Jy ! Component: 950 - total flux cleaned = -0.000411687 Jy ! Component: 1000 - total flux cleaned = -0.000399846 Jy ! Component: 1050 - total flux cleaned = -0.000423287 Jy ! Component: 1100 - total flux cleaned = -0.000434819 Jy ! Component: 1150 - total flux cleaned = -0.000440465 Jy ! Component: 1200 - total flux cleaned = -0.000440478 Jy ! Component: 1250 - total flux cleaned = -0.000451548 Jy ! Component: 1300 - total flux cleaned = -0.000446257 Jy ! Component: 1350 - total flux cleaned = -0.000462209 Jy ! Component: 1400 - total flux cleaned = -0.000456983 Jy ! Component: 1450 - total flux cleaned = -0.000462209 Jy ! Component: 1500 - total flux cleaned = -0.000472398 Jy ! Component: 1550 - total flux cleaned = -0.000482553 Jy ! Component: 1600 - total flux cleaned = -0.000492548 Jy ! Component: 1650 - total flux cleaned = -0.000512192 Jy ! Component: 1700 - total flux cleaned = -0.000516973 Jy ! Component: 1750 - total flux cleaned = -0.000521864 Jy ! Component: 1800 - total flux cleaned = -0.000531335 Jy ! Component: 1850 - total flux cleaned = -0.000554766 Jy ! Component: 1900 - total flux cleaned = -0.000540781 Jy ! Component: 1950 - total flux cleaned = -0.000563753 Jy ! Component: 2000 - total flux cleaned = -0.000568301 Jy ! Component: 2050 - total flux cleaned = -0.000572767 Jy ! Component: 2100 - total flux cleaned = -0.000554852 Jy ! Component: 2150 - total flux cleaned = -0.000554878 Jy ! Component: 2200 - total flux cleaned = -0.000559276 Jy ! Component: 2250 - total flux cleaned = -0.00055925 Jy ! Component: 2300 - total flux cleaned = -0.000550582 Jy ! Component: 2350 - total flux cleaned = -0.000550605 Jy ! Component: 2400 - total flux cleaned = -0.000563242 Jy ! Component: 2450 - total flux cleaned = -0.00053813 Jy ! Component: 2500 - total flux cleaned = -0.00053397 Jy ! Component: 2550 - total flux cleaned = -0.000554607 Jy ! Component: 2600 - total flux cleaned = -0.000546374 Jy ! Component: 2650 - total flux cleaned = -0.000542263 Jy ! Component: 2700 - total flux cleaned = -0.000530135 Jy ! Component: 2750 - total flux cleaned = -0.00052615 Jy ! Component: 2800 - total flux cleaned = -0.000530132 Jy ! Component: 2850 - total flux cleaned = -0.000534035 Jy ! Component: 2900 - total flux cleaned = -0.000526152 Jy ! Component: 2950 - total flux cleaned = -0.000518366 Jy ! Component: 3000 - total flux cleaned = -0.000522218 Jy ! Component: 3050 - total flux cleaned = -0.00052221 Jy ! Component: 3100 - total flux cleaned = -0.000506927 Jy ! Component: 3150 - total flux cleaned = -0.000499343 Jy ! Component: 3200 - total flux cleaned = -0.000499362 Jy ! Component: 3250 - total flux cleaned = -0.00049935 Jy ! Component: 3300 - total flux cleaned = -0.000495612 Jy ! Component: 3350 - total flux cleaned = -0.000495624 Jy ! Component: 3400 - total flux cleaned = -0.000491965 Jy ! Component: 3450 - total flux cleaned = -0.000491944 Jy ! Component: 3500 - total flux cleaned = -0.000491948 Jy ! Component: 3550 - total flux cleaned = -0.000481056 Jy ! Component: 3600 - total flux cleaned = -0.000481066 Jy ! Component: 3650 - total flux cleaned = -0.000484644 Jy ! Component: 3700 - total flux cleaned = -0.00048462 Jy ! Component: 3750 - total flux cleaned = -0.000477485 Jy ! Component: 3800 - total flux cleaned = -0.000473968 Jy ! Component: 3850 - total flux cleaned = -0.0004775 Jy ! Component: 3900 - total flux cleaned = -0.000470527 Jy ! Component: 3950 - total flux cleaned = -0.000474023 Jy ! Component: 4000 - total flux cleaned = -0.000477489 Jy ! Component: 4050 - total flux cleaned = -0.00047055 Jy ! Total flux subtracted in 4096 components = -0.000460256 Jy ! Clean residual min=-0.000213 max=0.000189 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0180157 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 330 components and 0.0180157 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1719+1207_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.291 x 2.651 at 24.68 degrees (North through East) ! Clean map min=-0.00044184 max=0.013632 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1719+1207_X_map.fits wmodel /vlbi/sb072/temp_maps//J1719+1207_X_map.mod ! Writing 330 model components to file: /vlbi/sb072/temp_maps//J1719+1207_X_map.mod wobs /vlbi/sb072/temp_maps//J1719+1207_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1719+1207_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1719+1207_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1719+1207_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0136324 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.57481e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22682 1.22682 2.45363 4.90726 9.81453 19.6291 39.2581 78.5162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.535 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1719+1207_X_dfm.log closed on Sat Dec 15 22:27:55 2018