! Started logfile: /vlbi/sb072/temp_maps//J2042+1629_C_dfm.log on Fri Jan 25 19:50:48 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//J2042+1629_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2042+1629_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2042+1629 ! ! 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 5152 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 J2042+1629_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 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=1.001633Jy sigma=35.798618 ! Fit after self-cal, rms=0.983992Jy sigma=35.209557 ! 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=1.156 mas, bmaj=3.679 mas, bpa=6.518 degrees ! Estimated noise=0.521191 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 = 0.0125824 Jy ! Component: 100 - total flux cleaned = 0.0154537 Jy ! Total flux subtracted in 100 components = 0.0154537 Jy ! Clean residual min=-0.002434 max=0.002475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0154537 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0154537 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=0.029414Jy sigma=0.898057 ! Fit after self-cal, rms=0.026435Jy sigma=0.780149 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441704 Jy ! Component: 100 - total flux cleaned = 0.00603928 Jy ! Total flux subtracted in 100 components = 0.00603928 Jy ! Clean residual min=-0.002169 max=0.002418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.021493 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.021493 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=0.025590Jy sigma=0.756415 ! Fit after self-cal, rms=0.025571Jy sigma=0.756246 ! 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=1.456 mas, bmaj=3.95 mas, bpa=6.117 degrees ! Estimated noise=0.295288 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 = 0.000468805 Jy ! Component: 100 - total flux cleaned = 0.000411095 Jy ! Component: 150 - total flux cleaned = 0.000355157 Jy ! Component: 200 - total flux cleaned = 0.000316781 Jy ! Total flux subtracted in 200 components = 0.000316781 Jy ! Clean residual min=-0.001940 max=0.002024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0218098 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0218098 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=0.025534Jy sigma=0.756101 ! Fit after self-cal, rms=0.025535Jy sigma=0.756074 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.456 x 3.95 at 6.117 degrees (North through East) ! Clean map min=-0.0018485 max=0.02096 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.55 LA 0.84 MK 1.20 ! NL 0.76 OV 1.12 PT 0.98 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.54 LA 0.68 MK 0.99 ! NL 0.95 OV 1.20 PT 1.07 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 0.83 LA 0.94 MK 0.94 ! NL 1.11 OV 1.07 PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 0.90 LA 1.06 MK 0.90 ! NL 0.52 OV 1.13 PT 0.97 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.08 LA 0.94 MK 1.05 ! NL 1.20 OV 1.12 PT 0.94 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.25 HN 1.07 LA 0.87 MK 1.12 ! NL 1.23 OV 1.14 PT 0.90 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.03 LA 1.08 MK 1.02 ! NL 1.23 OV 1.15 PT 1.03 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.95 LA 1.16 MK 1.11 ! NL 1.27 OV 1.28 PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.025535Jy sigma=0.756074 ! Fit after self-cal, rms=0.021916Jy sigma=0.720636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=3.908 mas, bpa=5.801 degrees ! Estimated noise=0.293218 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 = 0.000211927 Jy ! Component: 100 - total flux cleaned = 0.000263776 Jy ! Component: 150 - total flux cleaned = 0.000282697 Jy ! Component: 200 - total flux cleaned = 0.00028276 Jy ! Total flux subtracted in 200 components = 0.00028276 Jy ! Clean residual min=-0.000740 max=0.000755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0220925 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0220925 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=0.021912Jy sigma=0.720498 ! Fit after self-cal, rms=0.022028Jy sigma=0.717287 ! 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=0.022028Jy sigma=0.717287 ! Fit after self-cal, rms=0.022246Jy sigma=0.716478 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=3.898 mas, bpa=5.622 degrees ! Estimated noise=0.293153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.67532e-06 Jy ! Component: 100 - total flux cleaned = 1.67037e-05 Jy ! Component: 150 - total flux cleaned = 1.97696e-05 Jy ! Component: 200 - total flux cleaned = 2.50425e-05 Jy ! Total flux subtracted in 200 components = 2.50425e-05 Jy ! Clean residual min=-0.000834 max=0.000672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0221176 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0221176 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=0.022245Jy sigma=0.716452 ! Fit after self-cal, rms=0.022294Jy sigma=0.716138 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 = -5.96291e-05 Jy ! Component: 100 - total flux cleaned = -5.97909e-05 Jy ! Component: 150 - total flux cleaned = -6.43228e-05 Jy ! Component: 200 - total flux cleaned = -6.43082e-05 Jy ! Total flux subtracted in 200 components = -6.43082e-05 Jy ! Clean residual min=-0.000884 max=0.000722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0220533 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0220533 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=0.022293Jy sigma=0.716117 ! Fit after self-cal, rms=0.022294Jy sigma=0.716113 ! 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=0.022294Jy sigma=0.716113 ! Fit after self-cal, rms=0.022344Jy sigma=0.716008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=3.895 mas, bpa=5.578 degrees ! Estimated noise=0.29265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.3187e-05 Jy ! Component: 100 - total flux cleaned = -1.89938e-05 Jy ! Component: 150 - total flux cleaned = -1.72005e-05 Jy ! Component: 200 - total flux cleaned = -1.55483e-05 Jy ! Total flux subtracted in 200 components = -1.55483e-05 Jy ! Clean residual min=-0.000869 max=0.000720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0220377 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0220377 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=0.022343Jy sigma=0.715998 ! Fit after self-cal, rms=0.022362Jy sigma=0.715964 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 = -3.89585e-05 Jy ! Component: 100 - total flux cleaned = -3.74277e-05 Jy ! Component: 150 - total flux cleaned = -3.30898e-05 Jy ! Component: 200 - total flux cleaned = -3.03591e-05 Jy ! Total flux subtracted in 200 components = -3.03591e-05 Jy ! Clean residual min=-0.000875 max=0.000717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0220074 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0220074 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=0.022362Jy sigma=0.715957 ! Fit after self-cal, rms=0.022362Jy sigma=0.715956 ! 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=0.022362Jy sigma=0.715956 ! Fit after self-cal, rms=0.022369Jy sigma=0.715940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.861 mas, bmaj=5.556 mas, bpa=-2.057 degrees ! Estimated noise=0.432575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.95478e-06 Jy ! Component: 100 - total flux cleaned = 2.03556e-05 Jy ! Component: 150 - total flux cleaned = 2.82911e-05 Jy ! Component: 200 - total flux cleaned = 3.26918e-05 Jy ! Total flux subtracted in 200 components = 3.26918e-05 Jy ! Clean residual min=-0.000889 max=0.000830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0220401 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0220401 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=0.022369Jy sigma=0.715949 ! Fit after self-cal, rms=0.022376Jy sigma=0.715931 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 = -2.0553e-05 Jy ! Component: 100 - total flux cleaned = -1.79519e-05 Jy ! Component: 150 - total flux cleaned = -1.4188e-05 Jy ! Component: 200 - total flux cleaned = -9.79331e-06 Jy ! Total flux subtracted in 200 components = -9.79331e-06 Jy ! Clean residual min=-0.000886 max=0.000832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0220303 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0220303 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=0.022376Jy sigma=0.715946 ! Fit after self-cal, rms=0.022376Jy sigma=0.715935 ! 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=1.454 mas, bmaj=3.895 mas, bpa=5.546 degrees ! Estimated noise=0.292287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.454 x 3.895 at 5.546 degrees (North through East) ! Clean map min=-0.00081958 max=0.020899 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=1.162 mas, bmaj=3.655 mas, bpa=5.742 degrees ! Estimated noise=0.520362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159269 Jy ! Component: 100 - total flux cleaned = 0.0197168 Jy ! Component: 150 - total flux cleaned = 0.0211854 Jy ! Component: 200 - total flux cleaned = 0.0218406 Jy ! Total flux subtracted in 200 components = 0.0218406 Jy ! Clean residual min=-0.001569 max=0.001595 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0218406 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0218406 Jy ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=3.895 mas, bpa=5.546 degrees ! Estimated noise=0.292287 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 = 0.000239375 Jy ! Component: 100 - total flux cleaned = 0.000202287 Jy ! Component: 150 - total flux cleaned = 0.000182895 Jy ! Component: 200 - total flux cleaned = 0.000151337 Jy ! Total flux subtracted in 200 components = 0.000151337 Jy ! Clean residual min=-0.000863 max=0.000744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0219919 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0219919 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=2.861 mas, bmaj=5.556 mas, bpa=-2.057 degrees ! Estimated noise=0.432575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.43586e-05 Jy ! Component: 100 - total flux cleaned = 2.39786e-05 Jy ! Component: 150 - total flux cleaned = 2.97572e-05 Jy ! Component: 200 - total flux cleaned = 3.45657e-05 Jy ! Total flux subtracted in 200 components = 3.45657e-05 Jy ! Clean residual min=-0.000872 max=0.000822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0220265 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 = 7.85014e-06 Jy ! Component: 100 - total flux cleaned = 1.11377e-05 Jy ! Component: 150 - total flux cleaned = 8.49848e-06 Jy ! Component: 200 - total flux cleaned = 8.54341e-06 Jy ! Total flux subtracted in 200 components = 8.54341e-06 Jy ! Clean residual min=-0.000882 max=0.000825 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.022035 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.022035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=3.895 mas, bpa=5.546 degrees ! Estimated noise=0.292287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.28247e-05 Jy ! Component: 100 - total flux cleaned = -0.000114301 Jy ! Component: 150 - total flux cleaned = -0.000117333 Jy ! Component: 200 - total flux cleaned = -0.00012009 Jy ! Total flux subtracted in 200 components = -0.00012009 Jy ! Clean residual min=-0.000879 max=0.000716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0219149 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0219149 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=0.022377Jy sigma=0.715980 ! Fit after self-cal, rms=0.022379Jy sigma=0.715972 wmodel J2042+1629_C_map.mod ! Writing 39 model components to file: J2042+1629_C_map.mod wobs J2042+1629_C_uvs.fits ! Writing UV FITS file: J2042+1629_C_uvs.fits wwins J2042+1629_C_map.win ! wwins: Wrote 1 windows to J2042+1629_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 = -0.000255187 Jy ! Component: 100 - total flux cleaned = -0.000268393 Jy ! Component: 150 - total flux cleaned = -0.000279816 Jy ! Component: 200 - total flux cleaned = -0.000279099 Jy ! Component: 250 - total flux cleaned = -0.000248445 Jy ! Component: 300 - total flux cleaned = -0.00028796 Jy ! Component: 350 - total flux cleaned = -0.000297716 Jy ! Component: 400 - total flux cleaned = -0.000335057 Jy ! Component: 450 - total flux cleaned = -0.000353188 Jy ! Component: 500 - total flux cleaned = -0.000388731 Jy ! Component: 550 - total flux cleaned = -0.000432091 Jy ! Component: 600 - total flux cleaned = -0.000457597 Jy ! Component: 650 - total flux cleaned = -0.000482683 Jy ! Component: 700 - total flux cleaned = -0.000515439 Jy ! Component: 750 - total flux cleaned = -0.000555564 Jy ! Component: 800 - total flux cleaned = -0.000579153 Jy ! Component: 850 - total flux cleaned = -0.0006256 Jy ! Component: 900 - total flux cleaned = -0.000633146 Jy ! Component: 950 - total flux cleaned = -0.000648145 Jy ! Component: 1000 - total flux cleaned = -0.00064839 Jy ! Component: 1050 - total flux cleaned = -0.000699063 Jy ! Component: 1100 - total flux cleaned = -0.000706053 Jy ! Component: 1150 - total flux cleaned = -0.000727117 Jy ! Component: 1200 - total flux cleaned = -0.000747764 Jy ! Component: 1250 - total flux cleaned = -0.000754542 Jy ! Component: 1300 - total flux cleaned = -0.000767929 Jy ! Component: 1350 - total flux cleaned = -0.000787639 Jy ! Component: 1400 - total flux cleaned = -0.00074871 Jy ! Component: 1450 - total flux cleaned = -0.000755164 Jy ! Component: 1500 - total flux cleaned = -0.00073609 Jy ! Component: 1550 - total flux cleaned = -0.000742453 Jy ! Component: 1600 - total flux cleaned = -0.000748589 Jy ! Component: 1650 - total flux cleaned = -0.000730245 Jy ! Component: 1700 - total flux cleaned = -0.000736332 Jy ! Component: 1750 - total flux cleaned = -0.000730309 Jy ! Component: 1800 - total flux cleaned = -0.000718589 Jy ! Component: 1850 - total flux cleaned = -0.00071865 Jy ! Component: 1900 - total flux cleaned = -0.000707203 Jy ! Component: 1950 - total flux cleaned = -0.000690083 Jy ! Component: 2000 - total flux cleaned = -0.000678834 Jy ! Component: 2050 - total flux cleaned = -0.000667768 Jy ! Component: 2100 - total flux cleaned = -0.000645719 Jy ! Component: 2150 - total flux cleaned = -0.000645791 Jy ! Component: 2200 - total flux cleaned = -0.000624216 Jy ! Component: 2250 - total flux cleaned = -0.000608123 Jy ! Component: 2300 - total flux cleaned = -0.000602888 Jy ! Component: 2350 - total flux cleaned = -0.000597597 Jy ! Component: 2400 - total flux cleaned = -0.000571527 Jy ! Component: 2450 - total flux cleaned = -0.000550846 Jy ! Component: 2500 - total flux cleaned = -0.000525281 Jy ! Component: 2550 - total flux cleaned = -0.00052019 Jy ! Component: 2600 - total flux cleaned = -0.000474983 Jy ! Component: 2650 - total flux cleaned = -0.000465011 Jy ! Component: 2700 - total flux cleaned = -0.000455156 Jy ! Component: 2750 - total flux cleaned = -0.000425732 Jy ! Component: 2800 - total flux cleaned = -0.00043062 Jy ! Component: 2850 - total flux cleaned = -0.000396801 Jy ! Component: 2900 - total flux cleaned = -0.000396795 Jy ! Component: 2950 - total flux cleaned = -0.000387301 Jy ! Component: 3000 - total flux cleaned = -0.000373083 Jy ! Component: 3050 - total flux cleaned = -0.000358969 Jy ! Component: 3100 - total flux cleaned = -0.000340323 Jy ! Component: 3150 - total flux cleaned = -0.000335764 Jy ! Component: 3200 - total flux cleaned = -0.000326536 Jy ! Component: 3250 - total flux cleaned = -0.000317388 Jy ! Component: 3300 - total flux cleaned = -0.000321911 Jy ! Component: 3350 - total flux cleaned = -0.000308324 Jy ! Component: 3400 - total flux cleaned = -0.000308306 Jy ! Component: 3450 - total flux cleaned = -0.000268081 Jy ! Component: 3500 - total flux cleaned = -0.000259241 Jy ! Component: 3550 - total flux cleaned = -0.000241586 Jy ! Component: 3600 - total flux cleaned = -0.000232809 Jy ! Component: 3650 - total flux cleaned = -0.000215342 Jy ! Component: 3700 - total flux cleaned = -0.000184968 Jy ! Component: 3750 - total flux cleaned = -0.00016769 Jy ! Component: 3800 - total flux cleaned = -0.000146235 Jy ! Component: 3850 - total flux cleaned = -0.000112025 Jy ! Component: 3900 - total flux cleaned = -9.92662e-05 Jy ! Component: 3950 - total flux cleaned = -6.11349e-05 Jy ! Component: 4000 - total flux cleaned = -4.42699e-05 Jy ! Component: 4050 - total flux cleaned = -1.91138e-05 Jy ! Total flux subtracted in 4096 components = -2.39136e-06 Jy ! Clean residual min=-0.000236 max=0.000236 Jy/beam ! Clean residual mean=0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0219125 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 316 components and 0.0219125 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2042+1629_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.454 x 3.895 at 5.546 degrees (North through East) ! Clean map min=-0.0006154 max=0.020803 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2042+1629_C_map.fits wmodel /vlbi/sb072/temp_maps//J2042+1629_C_map.mod ! Writing 316 model components to file: /vlbi/sb072/temp_maps//J2042+1629_C_map.mod wobs /vlbi/sb072/temp_maps//J2042+1629_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2042+1629_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2042+1629_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2042+1629_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0208035 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.35593e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06077 1.06077 2.12155 4.2431 8.48619 16.9724 33.9448 67.8895 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 282.812 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2042+1629_C_dfm.log closed on Fri Jan 25 19:50:53 2019