! Started logfile: /vlbi/sb072/temp_maps//J2048+0453_X_dfm.log on Fri Jan 25 19:51:13 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//J2048+0453_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2048+0453_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2048+0453 ! ! 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 85 lines of history. ! ! Reading 896 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2048+0453_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008813Jy sigma=30.359208 ! Fit after self-cal, rms=0.933436Jy sigma=28.251565 ! 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=0.6387 mas, bmaj=2.126 mas, bpa=-4.227 degrees ! Estimated noise=1.26074 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 = 0.0455764 Jy ! Component: 100 - total flux cleaned = 0.0641332 Jy ! Total flux subtracted in 100 components = 0.0641332 Jy ! Clean residual min=-0.009809 max=0.019139 Jy/beam ! Clean residual mean=-0.000003 rms=0.003025 Jy/beam ! Combined flux in latest and established models = 0.0641332 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0641332 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=0.087414Jy sigma=1.470609 ! Fit after self-cal, rms=0.087113Jy sigma=1.465103 ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175779 Jy ! Component: 100 - total flux cleaned = 0.0271375 Jy ! Total flux subtracted in 100 components = 0.0271375 Jy ! Clean residual min=-0.006228 max=0.007476 Jy/beam ! Clean residual mean=-0.000001 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.0912707 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 17 components and 0.0912707 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=0.082755Jy sigma=1.252221 ! Fit after self-cal, rms=0.082596Jy sigma=1.246773 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7609 mas, bmaj=2.284 mas, bpa=-4.402 degrees ! Estimated noise=0.974905 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 = 0.00698273 Jy ! Component: 100 - total flux cleaned = 0.0104257 Jy ! Component: 150 - total flux cleaned = 0.0111252 Jy ! Component: 200 - total flux cleaned = 0.0111256 Jy ! Total flux subtracted in 200 components = 0.0111256 Jy ! Clean residual min=-0.006537 max=0.006125 Jy/beam ! Clean residual mean=0.000007 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.102396 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.102396 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=0.081874Jy sigma=1.217362 ! Fit after self-cal, rms=0.081863Jy sigma=1.216463 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7609 x 2.284 at -4.402 degrees (North through East) ! Clean map min=-0.0063996 max=0.065709 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00* LA 0.75 MK 0.86 ! NL 0.99 OV 1.17 PT 0.78 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00* LA 1.03 MK 0.94 ! NL 0.97 OV 1.19 PT 0.83 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00* LA 1.01 MK 1.03 ! NL 0.96 OV 1.08 PT 0.89 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00* LA 1.86 MK 0.92 ! NL 1.01 OV 1.19 PT 0.89 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00* LA 1.01 MK 0.81 ! NL 0.93 OV 1.19 PT 0.86 SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00* LA 1.14 MK 1.00 ! NL 1.01 OV 1.14 PT 0.74 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00* LA 1.16 MK 0.96 ! NL 0.91 OV 1.16 PT 0.83 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 HN 1.00* LA 0.75 MK 0.96 ! NL 1.00 OV 1.06 PT 0.81 SC 1.04 ! ! ! Fit before self-cal, rms=0.081863Jy sigma=1.216463 ! Fit after self-cal, rms=0.085332Jy sigma=1.169356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.752 mas, bmaj=2.298 mas, bpa=-5.232 degrees ! Estimated noise=0.955087 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 = -0.000525919 Jy ! Component: 100 - total flux cleaned = -0.000815288 Jy ! Component: 150 - total flux cleaned = -0.00105893 Jy ! Component: 200 - total flux cleaned = -0.00126286 Jy ! Total flux subtracted in 200 components = -0.00126286 Jy ! Clean residual min=-0.003827 max=0.003337 Jy/beam ! Clean residual mean=0.000006 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.101133 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.101133 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=0.085240Jy sigma=1.165695 ! Fit after self-cal, rms=0.085339Jy sigma=1.164173 ! 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=0.085339Jy sigma=1.164173 ! Fit after self-cal, rms=0.085419Jy sigma=1.163771 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7501 mas, bmaj=2.309 mas, bpa=-5.506 degrees ! Estimated noise=0.950362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456357 Jy ! Component: 100 - total flux cleaned = -0.000653822 Jy ! Component: 150 - total flux cleaned = -0.000821414 Jy ! Component: 200 - total flux cleaned = -0.000961903 Jy ! Total flux subtracted in 200 components = -0.000961903 Jy ! Clean residual min=-0.003620 max=0.003363 Jy/beam ! Clean residual mean=0.000006 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.100172 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.100172 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=0.085365Jy sigma=1.162305 ! Fit after self-cal, rms=0.085374Jy sigma=1.162082 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109223 Jy ! Component: 100 - total flux cleaned = -0.00026183 Jy ! Component: 150 - total flux cleaned = -0.000371229 Jy ! Component: 200 - total flux cleaned = -0.000428436 Jy ! Total flux subtracted in 200 components = -0.000428436 Jy ! Clean residual min=-0.003560 max=0.003329 Jy/beam ! Clean residual mean=0.000006 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.0997431 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0997431 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=0.085350Jy sigma=1.161618 ! Fit after self-cal, rms=0.085367Jy sigma=1.161532 ! 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=0.085367Jy sigma=1.161532 ! Fit after self-cal, rms=0.084615Jy sigma=1.161229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7487 mas, bmaj=2.319 mas, bpa=-5.728 degrees ! Estimated noise=0.946849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000386102 Jy ! Component: 100 - total flux cleaned = -0.000535121 Jy ! Component: 150 - total flux cleaned = -0.000662641 Jy ! Component: 200 - total flux cleaned = -0.000757757 Jy ! Total flux subtracted in 200 components = -0.000757757 Jy ! Clean residual min=-0.003472 max=0.003388 Jy/beam ! Clean residual mean=0.000006 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.0989854 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0989854 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=0.084587Jy sigma=1.161100 ! Fit after self-cal, rms=0.084582Jy sigma=1.161028 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104552 Jy ! Component: 100 - total flux cleaned = -0.00018479 Jy ! Component: 150 - total flux cleaned = -0.000227521 Jy ! Component: 200 - total flux cleaned = -0.000280487 Jy ! Total flux subtracted in 200 components = -0.000280487 Jy ! Clean residual min=-0.003441 max=0.003373 Jy/beam ! Clean residual mean=0.000006 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.0987049 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.0987049 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=0.084568Jy sigma=1.160962 ! Fit after self-cal, rms=0.084578Jy sigma=1.160932 ! 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=0.084578Jy sigma=1.160932 ! Fit after self-cal, rms=0.084080Jy sigma=1.160815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=3.695 mas, bpa=-1.078 degrees ! Estimated noise=1.47343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323762 Jy ! Component: 100 - total flux cleaned = -0.000475233 Jy ! Component: 150 - total flux cleaned = -0.000586427 Jy ! Component: 200 - total flux cleaned = -0.000668834 Jy ! Total flux subtracted in 200 components = -0.000668834 Jy ! Clean residual min=-0.004832 max=0.005664 Jy/beam ! Clean residual mean=0.000015 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 0.0980361 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.0980361 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=0.084063Jy sigma=1.161949 ! Fit after self-cal, rms=0.084086Jy sigma=1.161411 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156604 Jy ! Component: 100 - total flux cleaned = 0.000162608 Jy ! Component: 150 - total flux cleaned = 0.000119922 Jy ! Component: 200 - total flux cleaned = 8.495e-05 Jy ! Total flux subtracted in 200 components = 8.495e-05 Jy ! Clean residual min=-0.004798 max=0.005688 Jy/beam ! Clean residual mean=0.000015 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 0.098121 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.098121 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=0.084076Jy sigma=1.162826 ! Fit after self-cal, rms=0.084098Jy sigma=1.162372 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7483 mas, bmaj=2.327 mas, bpa=-5.889 degrees ! Estimated noise=0.944981 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7483 x 2.327 at -5.889 degrees (North through East) ! Clean map min=-0.0033757 max=0.063291 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=0.6271 mas, bmaj=2.169 mas, bpa=-5.606 degrees ! Estimated noise=1.19849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0445621 Jy ! Component: 100 - total flux cleaned = 0.0660582 Jy ! Component: 150 - total flux cleaned = 0.0790898 Jy ! Component: 200 - total flux cleaned = 0.0869924 Jy ! Total flux subtracted in 200 components = 0.0869924 Jy ! Clean residual min=-0.004859 max=0.004923 Jy/beam ! Clean residual mean=0.000001 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.0869923 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0869923 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7483 mas, bmaj=2.327 mas, bpa=-5.889 degrees ! Estimated noise=0.944981 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 = 0.00625464 Jy ! Component: 100 - total flux cleaned = 0.00943945 Jy ! Component: 150 - total flux cleaned = 0.0113439 Jy ! Component: 200 - total flux cleaned = 0.0117749 Jy ! Total flux subtracted in 200 components = 0.0117749 Jy ! Clean residual min=-0.003687 max=0.003357 Jy/beam ! Clean residual mean=0.000005 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.0987673 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.0987673 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=2.019 mas, bmaj=3.695 mas, bpa=-1.078 degrees ! Estimated noise=1.47343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081623 Jy ! Component: 100 - total flux cleaned = 0.00046241 Jy ! Component: 150 - total flux cleaned = 0.000258613 Jy ! Component: 200 - total flux cleaned = 0.000146075 Jy ! Total flux subtracted in 200 components = 0.000146075 Jy ! Clean residual min=-0.004802 max=0.005852 Jy/beam ! Clean residual mean=0.000015 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.0989134 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 = -8.92036e-05 Jy ! Component: 100 - total flux cleaned = -0.000212647 Jy ! Component: 150 - total flux cleaned = -0.000278667 Jy ! Component: 200 - total flux cleaned = -0.000338606 Jy ! Total flux subtracted in 200 components = -0.000338606 Jy ! Clean residual min=-0.004811 max=0.005762 Jy/beam ! Clean residual mean=0.000015 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.0985748 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0985748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7483 mas, bmaj=2.327 mas, bpa=-5.889 degrees ! Estimated noise=0.944981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000470939 Jy ! Component: 100 - total flux cleaned = -0.000278837 Jy ! Component: 150 - total flux cleaned = -0.000162244 Jy ! Component: 200 - total flux cleaned = -0.000161374 Jy ! Total flux subtracted in 200 components = -0.000161374 Jy ! Clean residual min=-0.003389 max=0.003535 Jy/beam ! Clean residual mean=0.000005 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.0984134 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0984134 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=0.084088Jy sigma=1.162649 ! Fit after self-cal, rms=0.084077Jy sigma=1.162273 wmodel J2048+0453_X_map.mod ! Writing 39 model components to file: J2048+0453_X_map.mod wobs J2048+0453_X_uvs.fits ! Writing UV FITS file: J2048+0453_X_uvs.fits wwins J2048+0453_X_map.win ! wwins: Wrote 2 windows to J2048+0453_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 = 7.50686e-05 Jy ! Component: 100 - total flux cleaned = 0.000191918 Jy ! Component: 150 - total flux cleaned = 0.00030379 Jy ! Component: 200 - total flux cleaned = 0.000512617 Jy ! Component: 250 - total flux cleaned = 0.000660556 Jy ! Component: 300 - total flux cleaned = 0.000754813 Jy ! Component: 350 - total flux cleaned = 0.000890495 Jy ! Component: 400 - total flux cleaned = 0.000933779 Jy ! Component: 450 - total flux cleaned = 0.000975613 Jy ! Component: 500 - total flux cleaned = 0.00101676 Jy ! Component: 550 - total flux cleaned = 0.00109567 Jy ! Component: 600 - total flux cleaned = 0.00120867 Jy ! Component: 650 - total flux cleaned = 0.0012079 Jy ! Component: 700 - total flux cleaned = 0.00127918 Jy ! Component: 750 - total flux cleaned = 0.00134838 Jy ! Component: 800 - total flux cleaned = 0.00144938 Jy ! Component: 850 - total flux cleaned = 0.0014823 Jy ! Component: 900 - total flux cleaned = 0.00154587 Jy ! Component: 950 - total flux cleaned = 0.00154565 Jy ! Component: 1000 - total flux cleaned = 0.00160631 Jy ! Component: 1050 - total flux cleaned = 0.00163592 Jy ! Component: 1100 - total flux cleaned = 0.00166447 Jy ! Component: 1150 - total flux cleaned = 0.00169224 Jy ! Component: 1200 - total flux cleaned = 0.00169202 Jy ! Component: 1250 - total flux cleaned = 0.00166552 Jy ! Component: 1300 - total flux cleaned = 0.0017438 Jy ! Component: 1350 - total flux cleaned = 0.00176926 Jy ! Component: 1400 - total flux cleaned = 0.00184429 Jy ! Component: 1450 - total flux cleaned = 0.00184437 Jy ! Component: 1500 - total flux cleaned = 0.0018686 Jy ! Component: 1550 - total flux cleaned = 0.00189195 Jy ! Component: 1600 - total flux cleaned = 0.00191493 Jy ! Component: 1650 - total flux cleaned = 0.0018695 Jy ! Component: 1700 - total flux cleaned = 0.00186949 Jy ! Component: 1750 - total flux cleaned = 0.00184761 Jy ! Component: 1800 - total flux cleaned = 0.00186916 Jy ! Component: 1850 - total flux cleaned = 0.00184791 Jy ! Component: 1900 - total flux cleaned = 0.0018894 Jy ! Component: 1950 - total flux cleaned = 0.00195066 Jy ! Component: 2000 - total flux cleaned = 0.00201128 Jy ! Component: 2050 - total flux cleaned = 0.00209091 Jy ! Component: 2100 - total flux cleaned = 0.00218901 Jy ! Component: 2150 - total flux cleaned = 0.00228565 Jy ! Component: 2200 - total flux cleaned = 0.00236183 Jy ! Component: 2250 - total flux cleaned = 0.00243722 Jy ! Component: 2300 - total flux cleaned = 0.00251157 Jy ! Component: 2350 - total flux cleaned = 0.00258509 Jy ! Component: 2400 - total flux cleaned = 0.00269387 Jy ! Component: 2450 - total flux cleaned = 0.00280147 Jy ! Component: 2500 - total flux cleaned = 0.00289008 Jy ! Component: 2550 - total flux cleaned = 0.00303054 Jy ! Component: 2600 - total flux cleaned = 0.00315243 Jy ! Component: 2650 - total flux cleaned = 0.00325606 Jy ! Component: 2700 - total flux cleaned = 0.00335895 Jy ! Component: 2750 - total flux cleaned = 0.00337584 Jy ! Component: 2800 - total flux cleaned = 0.00347731 Jy ! Component: 2850 - total flux cleaned = 0.0035779 Jy ! Component: 2900 - total flux cleaned = 0.00361124 Jy ! Component: 2950 - total flux cleaned = 0.0037273 Jy ! Component: 3000 - total flux cleaned = 0.00384269 Jy ! Component: 3050 - total flux cleaned = 0.00390824 Jy ! Component: 3100 - total flux cleaned = 0.00403871 Jy ! Component: 3150 - total flux cleaned = 0.00411984 Jy ! Component: 3200 - total flux cleaned = 0.00421664 Jy ! Component: 3250 - total flux cleaned = 0.00428083 Jy ! Component: 3300 - total flux cleaned = 0.00434475 Jy ! Component: 3350 - total flux cleaned = 0.00440856 Jy ! Component: 3400 - total flux cleaned = 0.00444031 Jy ! Component: 3450 - total flux cleaned = 0.00450347 Jy ! Component: 3500 - total flux cleaned = 0.00453507 Jy ! Component: 3550 - total flux cleaned = 0.00461404 Jy ! Component: 3600 - total flux cleaned = 0.00466129 Jy ! Component: 3650 - total flux cleaned = 0.00472421 Jy ! Component: 3700 - total flux cleaned = 0.00478682 Jy ! Component: 3750 - total flux cleaned = 0.00484947 Jy ! Component: 3800 - total flux cleaned = 0.00486507 Jy ! Component: 3850 - total flux cleaned = 0.00492748 Jy ! Component: 3900 - total flux cleaned = 0.00495861 Jy ! Component: 3950 - total flux cleaned = 0.00503642 Jy ! Component: 4000 - total flux cleaned = 0.00505198 Jy ! Component: 4050 - total flux cleaned = 0.00511421 Jy ! Total flux subtracted in 4096 components = 0.00520722 Jy ! Clean residual min=-0.000893 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.103621 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 276 components and 0.103621 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2048+0453_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7483 x 2.327 at -5.889 degrees (North through East) ! Clean map min=-0.0026052 max=0.063978 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2048+0453_X_map.fits wmodel /vlbi/sb072/temp_maps//J2048+0453_X_map.mod ! Writing 276 model components to file: /vlbi/sb072/temp_maps//J2048+0453_X_map.mod wobs /vlbi/sb072/temp_maps//J2048+0453_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2048+0453_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2048+0453_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2048+0453_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0639781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1536 1.1536 2.3072 4.61441 9.22882 18.4576 36.9153 73.8305 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 260.055 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2048+0453_X_dfm.log closed on Fri Jan 25 19:51:17 2019