! Started logfile: /vlbi/sb072/temp_maps//J1507+1236_C_dfm.log on Fri Jan 25 19:35:17 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//J1507+1236_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1507+1236_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1507+1236 ! ! 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 1728 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 J1507+1236_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002713Jy sigma=33.058822 ! Fit after self-cal, rms=0.908644Jy sigma=30.075624 ! 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=1.952 mas, bmaj=3.955 mas, bpa=42.14 degrees ! Estimated noise=0.857959 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 = 0.0699773 Jy ! Component: 100 - total flux cleaned = 0.0878461 Jy ! Total flux subtracted in 100 components = 0.0878461 Jy ! Clean residual min=-0.008933 max=0.009100 Jy/beam ! Clean residual mean=0.000009 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 0.0878461 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0878461 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=0.035353Jy sigma=0.843920 ! Fit after self-cal, rms=0.035343Jy sigma=0.841536 ! 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=2.552 mas, bmaj=4.077 mas, bpa=34.1 degrees ! Estimated noise=0.629542 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 = 0.00285178 Jy ! Component: 100 - total flux cleaned = 0.0023862 Jy ! Component: 150 - total flux cleaned = 0.00200714 Jy ! Component: 200 - total flux cleaned = 0.00168213 Jy ! Total flux subtracted in 200 components = 0.00168213 Jy ! Clean residual min=-0.004502 max=0.005762 Jy/beam ! Clean residual mean=0.000010 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.0895283 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0895283 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=0.032523Jy sigma=0.731922 ! Fit after self-cal, rms=0.032452Jy sigma=0.728233 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.552 x 4.077 at 34.1 degrees (North through East) ! Clean map min=-0.0065079 max=0.091945 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.90 KP 1.09 ! LA 1.00* NL 1.13 OV 1.01 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.91 KP 1.12 ! LA 1.00* NL 1.12 OV 0.99 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.89 KP 1.02 ! LA 1.00* NL 1.09 OV 1.01 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.86 KP 1.09 ! LA 1.00* NL 1.16 OV 0.99 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.84 KP 1.08 ! LA 1.00* NL 1.14 OV 1.04 PT 0.97 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.85 KP 0.99 ! LA 1.00* NL 1.11 OV 0.99 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.86 KP 1.05 ! LA 1.00* NL 1.13 OV 0.98 PT 1.00 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.86 KP 0.97 ! LA 1.00* NL 1.18 OV 1.01 PT 0.97 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.032452Jy sigma=0.728233 ! Fit after self-cal, rms=0.029155Jy sigma=0.635449 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.494 mas, bmaj=3.996 mas, bpa=34.34 degrees ! Estimated noise=0.610571 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 = 0.00417177 Jy ! Component: 100 - total flux cleaned = 0.00413289 Jy ! Component: 150 - total flux cleaned = 0.00377333 Jy ! Component: 200 - total flux cleaned = 0.00343162 Jy ! Total flux subtracted in 200 components = 0.00343162 Jy ! Clean residual min=-0.001854 max=0.002547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0929599 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0929599 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=0.028650Jy sigma=0.600997 ! Fit after self-cal, rms=0.028625Jy sigma=0.599323 ! 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=0.028625Jy sigma=0.599323 ! Fit after self-cal, rms=0.028521Jy sigma=0.594642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=3.982 mas, bpa=34.29 degrees ! Estimated noise=0.611756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001576 Jy ! Component: 100 - total flux cleaned = 0.00162046 Jy ! Component: 150 - total flux cleaned = 0.00145386 Jy ! Component: 200 - total flux cleaned = 0.00140884 Jy ! Total flux subtracted in 200 components = 0.00140884 Jy ! Clean residual min=-0.001670 max=0.002054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0943687 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0943687 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=0.028434Jy sigma=0.587250 ! Fit after self-cal, rms=0.028432Jy sigma=0.586917 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 (-15.6, 54.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162064 Jy ! Component: 100 - total flux cleaned = 0.00196414 Jy ! Component: 150 - total flux cleaned = 0.00223941 Jy ! Component: 200 - total flux cleaned = 0.00252479 Jy ! Total flux subtracted in 200 components = 0.00252479 Jy ! Clean residual min=-0.001553 max=0.001836 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0968935 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0968935 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=0.028264Jy sigma=0.581391 ! Fit after self-cal, rms=0.028257Jy sigma=0.581213 ! Inverting map ! Added new window around map position (6.9, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012117 Jy ! Component: 100 - total flux cleaned = 0.00113998 Jy ! Component: 150 - total flux cleaned = 0.00113591 Jy ! Component: 200 - total flux cleaned = 0.0012175 Jy ! Total flux subtracted in 200 components = 0.0012175 Jy ! Clean residual min=-0.001371 max=0.001418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.098111 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.098111 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=0.028115Jy sigma=0.575550 ! Fit after self-cal, rms=0.028111Jy sigma=0.575355 ! 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=0.028111Jy sigma=0.575355 ! Fit after self-cal, rms=0.028223Jy sigma=0.574676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=3.979 mas, bpa=34.21 degrees ! Estimated noise=0.612473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170121 Jy ! Component: 100 - total flux cleaned = 0.00021893 Jy ! Component: 150 - total flux cleaned = 0.000352891 Jy ! Component: 200 - total flux cleaned = 0.00041416 Jy ! Total flux subtracted in 200 components = 0.00041416 Jy ! Clean residual min=-0.001422 max=0.001283 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0985252 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 0.0985252 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=0.028164Jy sigma=0.573259 ! Fit after self-cal, rms=0.028165Jy sigma=0.573223 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 = 9.85306e-05 Jy ! Component: 100 - total flux cleaned = 0.000134139 Jy ! Component: 150 - total flux cleaned = 0.000149682 Jy ! Component: 200 - total flux cleaned = 0.000118033 Jy ! Total flux subtracted in 200 components = 0.000118033 Jy ! Clean residual min=-0.001418 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0986432 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.0986432 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=0.028134Jy sigma=0.572558 ! Fit after self-cal, rms=0.028133Jy sigma=0.572549 ! 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=0.028133Jy sigma=0.572549 ! Fit after self-cal, rms=0.028221Jy sigma=0.572337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.823 mas, bmaj=4.785 mas, bpa=6.233 degrees ! Estimated noise=0.723091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116463 Jy ! Component: 100 - total flux cleaned = 0.000158612 Jy ! Component: 150 - total flux cleaned = 0.000183194 Jy ! Component: 200 - total flux cleaned = 0.000214698 Jy ! Total flux subtracted in 200 components = 0.000214698 Jy ! Clean residual min=-0.001209 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0988579 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 0.0988579 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=0.028211Jy sigma=0.571947 ! Fit after self-cal, rms=0.028211Jy sigma=0.571929 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 = 3.66608e-05 Jy ! Component: 100 - total flux cleaned = 1.80291e-05 Jy ! Component: 150 - total flux cleaned = -5.45492e-08 Jy ! Component: 200 - total flux cleaned = -2.55534e-05 Jy ! Total flux subtracted in 200 components = -2.55534e-05 Jy ! Clean residual min=-0.001189 max=0.001374 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0988324 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.0988324 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=0.028205Jy sigma=0.571762 ! Fit after self-cal, rms=0.028205Jy sigma=0.571757 ! 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=2.48 mas, bmaj=3.978 mas, bpa=34.16 degrees ! Estimated noise=0.612632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.48 x 3.978 at 34.16 degrees (North through East) ! Clean map min=-0.0031726 max=0.089665 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=1.928 mas, bmaj=3.871 mas, bpa=42.21 degrees ! Estimated noise=0.806084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0657771 Jy ! Component: 100 - total flux cleaned = 0.0845374 Jy ! Component: 150 - total flux cleaned = 0.0926277 Jy ! Component: 200 - total flux cleaned = 0.0956306 Jy ! Total flux subtracted in 200 components = 0.0956306 Jy ! Clean residual min=-0.003657 max=0.004493 Jy/beam ! Clean residual mean=0.000003 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.0956306 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0956306 Jy ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=3.978 mas, bpa=34.16 degrees ! Estimated noise=0.612632 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 (-8.1, -6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264885 Jy ! Component: 100 - total flux cleaned = 0.00286408 Jy ! Component: 150 - total flux cleaned = 0.00286573 Jy ! Component: 200 - total flux cleaned = 0.00256302 Jy ! Total flux subtracted in 200 components = 0.00256302 Jy ! Clean residual min=-0.001841 max=0.002038 Jy/beam ! Clean residual mean=0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0981936 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 0.0981937 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=3.823 mas, bmaj=4.785 mas, bpa=6.233 degrees ! Estimated noise=0.723091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165402 Jy ! Component: 100 - total flux cleaned = 0.000250747 Jy ! Component: 150 - total flux cleaned = 0.000366832 Jy ! Component: 200 - total flux cleaned = 0.000437646 Jy ! Total flux subtracted in 200 components = 0.000437646 Jy ! Clean residual min=-0.001299 max=0.001443 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0986313 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 = 0.000123635 Jy ! Component: 100 - total flux cleaned = 0.000179631 Jy ! Component: 150 - total flux cleaned = 0.000231178 Jy ! Component: 200 - total flux cleaned = 0.000255182 Jy ! Total flux subtracted in 200 components = 0.000255182 Jy ! Clean residual min=-0.001248 max=0.001400 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0988865 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 91 components and 0.0988865 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=3.978 mas, bpa=34.16 degrees ! Estimated noise=0.612632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305727 Jy ! Component: 100 - total flux cleaned = -0.000259695 Jy ! Component: 150 - total flux cleaned = -0.000346861 Jy ! Component: 200 - total flux cleaned = -0.000347571 Jy ! Total flux subtracted in 200 components = -0.000347571 Jy ! Clean residual min=-0.001426 max=0.001400 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0985389 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.0985389 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=0.028338Jy sigma=0.577916 ! Fit after self-cal, rms=0.028323Jy sigma=0.577438 wmodel J1507+1236_C_map.mod ! Writing 112 model components to file: J1507+1236_C_map.mod wobs J1507+1236_C_uvs.fits ! Writing UV FITS file: J1507+1236_C_uvs.fits wwins J1507+1236_C_map.win ! wwins: Wrote 4 windows to J1507+1236_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 = 0.000360656 Jy ! Component: 100 - total flux cleaned = 0.000667535 Jy ! Component: 150 - total flux cleaned = 0.000712034 Jy ! Component: 200 - total flux cleaned = 0.000691376 Jy ! Component: 250 - total flux cleaned = 0.000731449 Jy ! Component: 300 - total flux cleaned = 0.000750401 Jy ! Component: 350 - total flux cleaned = 0.000769104 Jy ! Component: 400 - total flux cleaned = 0.000860299 Jy ! Component: 450 - total flux cleaned = 0.000966799 Jy ! Component: 500 - total flux cleaned = 0.0011231 Jy ! Component: 550 - total flux cleaned = 0.0011912 Jy ! Component: 600 - total flux cleaned = 0.00130765 Jy ! Component: 650 - total flux cleaned = 0.00138946 Jy ! Component: 700 - total flux cleaned = 0.00151777 Jy ! Component: 750 - total flux cleaned = 0.00161201 Jy ! Component: 800 - total flux cleaned = 0.0017044 Jy ! Component: 850 - total flux cleaned = 0.00173463 Jy ! Component: 900 - total flux cleaned = 0.00176436 Jy ! Component: 950 - total flux cleaned = 0.00182288 Jy ! Component: 1000 - total flux cleaned = 0.00183731 Jy ! Component: 1050 - total flux cleaned = 0.0018799 Jy ! Component: 1100 - total flux cleaned = 0.0019218 Jy ! Component: 1150 - total flux cleaned = 0.00193554 Jy ! Component: 1200 - total flux cleaned = 0.0019764 Jy ! Component: 1250 - total flux cleaned = 0.00205659 Jy ! Component: 1300 - total flux cleaned = 0.00206981 Jy ! Component: 1350 - total flux cleaned = 0.00209576 Jy ! Component: 1400 - total flux cleaned = 0.00210853 Jy ! Component: 1450 - total flux cleaned = 0.00210852 Jy ! Component: 1500 - total flux cleaned = 0.0021336 Jy ! Component: 1550 - total flux cleaned = 0.00217079 Jy ! Component: 1600 - total flux cleaned = 0.00217074 Jy ! Component: 1650 - total flux cleaned = 0.00218295 Jy ! Component: 1700 - total flux cleaned = 0.00219496 Jy ! Component: 1750 - total flux cleaned = 0.00218322 Jy ! Component: 1800 - total flux cleaned = 0.0022066 Jy ! Component: 1850 - total flux cleaned = 0.00220667 Jy ! Component: 1900 - total flux cleaned = 0.00220663 Jy ! Component: 1950 - total flux cleaned = 0.00221809 Jy ! Component: 2000 - total flux cleaned = 0.00221814 Jy ! Component: 2050 - total flux cleaned = 0.00224069 Jy ! Component: 2100 - total flux cleaned = 0.00222946 Jy ! Component: 2150 - total flux cleaned = 0.00220734 Jy ! Component: 2200 - total flux cleaned = 0.00221835 Jy ! Component: 2250 - total flux cleaned = 0.00221849 Jy ! Component: 2300 - total flux cleaned = 0.00221853 Jy ! Component: 2350 - total flux cleaned = 0.00225051 Jy ! Component: 2400 - total flux cleaned = 0.00225033 Jy ! Component: 2450 - total flux cleaned = 0.00221884 Jy ! Component: 2500 - total flux cleaned = 0.00221879 Jy ! Component: 2550 - total flux cleaned = 0.00221881 Jy ! Component: 2600 - total flux cleaned = 0.00220854 Jy ! Component: 2650 - total flux cleaned = 0.00219837 Jy ! Component: 2700 - total flux cleaned = 0.00216811 Jy ! Component: 2750 - total flux cleaned = 0.00215814 Jy ! Component: 2800 - total flux cleaned = 0.00212829 Jy ! Component: 2850 - total flux cleaned = 0.0021185 Jy ! Component: 2900 - total flux cleaned = 0.00208909 Jy ! Component: 2950 - total flux cleaned = 0.00206947 Jy ! Component: 3000 - total flux cleaned = 0.00204046 Jy ! Component: 3050 - total flux cleaned = 0.00197319 Jy ! Component: 3100 - total flux cleaned = 0.00195415 Jy ! Component: 3150 - total flux cleaned = 0.00191623 Jy ! Component: 3200 - total flux cleaned = 0.00188801 Jy ! Component: 3250 - total flux cleaned = 0.00185993 Jy ! Component: 3300 - total flux cleaned = 0.00184136 Jy ! Component: 3350 - total flux cleaned = 0.00177679 Jy ! Component: 3400 - total flux cleaned = 0.00176768 Jy ! Component: 3450 - total flux cleaned = 0.00172208 Jy ! Component: 3500 - total flux cleaned = 0.0016768 Jy ! Component: 3550 - total flux cleaned = 0.0016588 Jy ! Component: 3600 - total flux cleaned = 0.0016409 Jy ! Component: 3650 - total flux cleaned = 0.00160522 Jy ! Component: 3700 - total flux cleaned = 0.00158752 Jy ! Component: 3750 - total flux cleaned = 0.00155229 Jy ! Component: 3800 - total flux cleaned = 0.00152606 Jy ! Component: 3850 - total flux cleaned = 0.00148253 Jy ! Component: 3900 - total flux cleaned = 0.00147387 Jy ! Component: 3950 - total flux cleaned = 0.00143934 Jy ! Component: 4000 - total flux cleaned = 0.001405 Jy ! Component: 4050 - total flux cleaned = 0.0013965 Jy ! Total flux subtracted in 4096 components = 0.00136248 Jy ! Clean residual min=-0.000505 max=0.000437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0999014 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 389 components and 0.0999014 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1507+1236_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.48 x 3.978 at 34.16 degrees (North through East) ! Clean map min=-0.0023411 max=0.088046 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1507+1236_C_map.fits wmodel /vlbi/sb072/temp_maps//J1507+1236_C_map.mod ! Writing 389 model components to file: /vlbi/sb072/temp_maps//J1507+1236_C_map.mod wobs /vlbi/sb072/temp_maps//J1507+1236_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1507+1236_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1507+1236_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1507+1236_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0880461 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155132 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.528581 0.528581 1.05716 2.11432 4.22865 8.4573 16.9146 33.8292 67.6584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 567.557 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1507+1236_C_dfm.log closed on Fri Jan 25 19:35:21 2019