! Started logfile: /vlbi/sb072/temp_maps//J1304+6353_C_dfm.log on Fri Jan 25 19:30:03 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//J1304+6353_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1304+6353_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1304+6353 ! ! 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 94 lines of history. ! ! Reading 2520 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 J1304+6353_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. ! ! 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=1.005797Jy sigma=39.455368 ! Fit after self-cal, rms=0.906445Jy sigma=35.493604 ! 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=1.303 mas, bmaj=5.378 mas, bpa=41.37 degrees ! Estimated noise=0.579509 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 = 0.0708347 Jy ! Component: 100 - total flux cleaned = 0.0872129 Jy ! Total flux subtracted in 100 components = 0.0872129 Jy ! Clean residual min=-0.004813 max=0.007417 Jy/beam ! Clean residual mean=-0.000026 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.0872129 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0872129 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=0.029627Jy sigma=0.981023 ! Fit after self-cal, rms=0.029613Jy sigma=0.980511 ! Inverting map ! Added new window around map position (0.6, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838347 Jy ! Component: 100 - total flux cleaned = 0.0136934 Jy ! Total flux subtracted in 100 components = 0.0136934 Jy ! Clean residual min=-0.003283 max=0.003754 Jy/beam ! Clean residual mean=-0.000015 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.100906 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.100906 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=0.026140Jy sigma=0.798205 ! Fit after self-cal, rms=0.026075Jy sigma=0.795056 ! 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=1.679 mas, bmaj=5.498 mas, bpa=40.8 degrees ! Estimated noise=0.383003 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 = 0.00559948 Jy ! Component: 100 - total flux cleaned = 0.00903369 Jy ! Component: 150 - total flux cleaned = 0.0116255 Jy ! Component: 200 - total flux cleaned = 0.0136708 Jy ! Total flux subtracted in 200 components = 0.0136708 Jy ! Clean residual min=-0.002122 max=0.002369 Jy/beam ! Clean residual mean=-0.000024 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.114577 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.114577 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=0.024715Jy sigma=0.718429 ! Fit after self-cal, rms=0.024696Jy sigma=0.717051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.679 x 5.498 at 40.8 degrees (North through East) ! Clean map min=-0.0020036 max=0.092397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.92 KP 0.96 ! LA 1.05 MK 0.94 NL 1.07 OV 1.00 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.90 KP 0.94 ! LA 1.04 MK 0.89 NL 1.05 OV 0.99 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.93 KP 0.97 ! LA 1.04 MK 0.92 NL 1.07 OV 0.98 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.95 KP 0.95 ! LA 1.03 MK 0.96 NL 1.12 OV 1.01 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 0.96 ! LA 1.03 MK 0.97 NL 1.06 OV 0.98 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 0.97 ! LA 1.05 MK 0.99 NL 1.03 OV 1.02 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 0.97 ! LA 1.05 MK 0.97 NL 1.05 OV 0.99 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 0.98 ! LA 1.02 MK 0.97 NL 1.05 OV 1.04 ! PT 0.91 SC 1.07 ! ! ! Fit before self-cal, rms=0.024696Jy sigma=0.717051 ! Fit after self-cal, rms=0.023398Jy sigma=0.665365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=5.485 mas, bpa=40.55 degrees ! Estimated noise=0.378731 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 = 0.000883777 Jy ! Component: 100 - total flux cleaned = 0.000889684 Jy ! Component: 150 - total flux cleaned = 0.00086829 Jy ! Component: 200 - total flux cleaned = 0.00083077 Jy ! Total flux subtracted in 200 components = 0.00083077 Jy ! Clean residual min=-0.001264 max=0.001189 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.115408 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.115408 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=0.023334Jy sigma=0.662355 ! Fit after self-cal, rms=0.023332Jy sigma=0.662213 ! 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=0.023332Jy sigma=0.662213 ! Fit after self-cal, rms=0.023283Jy sigma=0.662048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=5.48 mas, bpa=40.56 degrees ! Estimated noise=0.378499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031867 Jy ! Component: 100 - total flux cleaned = 0.000369705 Jy ! Component: 150 - total flux cleaned = 0.000399087 Jy ! Component: 200 - total flux cleaned = 0.000411763 Jy ! Total flux subtracted in 200 components = 0.000411763 Jy ! Clean residual min=-0.001261 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.11582 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.11582 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=0.023261Jy sigma=0.661143 ! Fit after self-cal, rms=0.023261Jy sigma=0.661110 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 = 3.56217e-05 Jy ! Component: 100 - total flux cleaned = 4.67743e-05 Jy ! Component: 150 - total flux cleaned = 4.6686e-05 Jy ! Component: 200 - total flux cleaned = 3.69073e-05 Jy ! Total flux subtracted in 200 components = 3.69073e-05 Jy ! Clean residual min=-0.001259 max=0.001175 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.115857 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.115857 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=0.023249Jy sigma=0.660767 ! Fit after self-cal, rms=0.023250Jy sigma=0.660751 ! 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=0.023250Jy sigma=0.660751 ! Fit after self-cal, rms=0.023229Jy sigma=0.658790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=5.477 mas, bpa=40.56 degrees ! Estimated noise=0.378887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206552 Jy ! Component: 100 - total flux cleaned = 0.000248394 Jy ! Component: 150 - total flux cleaned = 0.000295459 Jy ! Component: 200 - total flux cleaned = 0.000321297 Jy ! Total flux subtracted in 200 components = 0.000321297 Jy ! Clean residual min=-0.001255 max=0.001174 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.116178 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.116178 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=0.023220Jy sigma=0.658453 ! Fit after self-cal, rms=0.023221Jy sigma=0.658439 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 = 8.24666e-06 Jy ! Component: 100 - total flux cleaned = 2.50474e-07 Jy ! Component: 150 - total flux cleaned = 7.88863e-06 Jy ! Component: 200 - total flux cleaned = 4.20891e-07 Jy ! Total flux subtracted in 200 components = 4.20891e-07 Jy ! Clean residual min=-0.001253 max=0.001175 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.116178 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.116178 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=0.023213Jy sigma=0.658277 ! Fit after self-cal, rms=0.023214Jy sigma=0.658270 ! 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=0.023214Jy sigma=0.658270 ! Fit after self-cal, rms=0.023195Jy sigma=0.656770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=5.916 mas, bpa=37.79 degrees ! Estimated noise=0.45467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114746 Jy ! Component: 100 - total flux cleaned = 0.00019329 Jy ! Component: 150 - total flux cleaned = 0.000223135 Jy ! Component: 200 - total flux cleaned = 0.000236707 Jy ! Total flux subtracted in 200 components = 0.000236707 Jy ! Clean residual min=-0.001241 max=0.001216 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.116415 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.116415 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=0.023191Jy sigma=0.656682 ! Fit after self-cal, rms=0.023191Jy sigma=0.656673 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 = 2.23952e-05 Jy ! Component: 100 - total flux cleaned = 2.88109e-05 Jy ! Component: 150 - total flux cleaned = 3.47964e-05 Jy ! Component: 200 - total flux cleaned = 3.47519e-05 Jy ! Total flux subtracted in 200 components = 3.47519e-05 Jy ! Clean residual min=-0.001230 max=0.001221 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.11645 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 128 components and 0.11645 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=0.023189Jy sigma=0.656637 ! Fit after self-cal, rms=0.023189Jy sigma=0.656634 ! 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=1.672 mas, bmaj=5.475 mas, bpa=40.55 degrees ! Estimated noise=0.379095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.672 x 5.475 at 40.55 degrees (North through East) ! Clean map min=-0.0011882 max=0.091509 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=1.297 mas, bmaj=5.334 mas, bpa=41.2 degrees ! Estimated noise=0.571116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0697699 Jy ! Component: 100 - total flux cleaned = 0.0861609 Jy ! Component: 150 - total flux cleaned = 0.0943695 Jy ! Component: 200 - total flux cleaned = 0.0995209 Jy ! Total flux subtracted in 200 components = 0.0995209 Jy ! Clean residual min=-0.002225 max=0.002716 Jy/beam ! Clean residual mean=-0.000012 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0995209 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 0.0995209 Jy ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=5.475 mas, bpa=40.55 degrees ! Estimated noise=0.379095 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 = 0.00535525 Jy ! Component: 100 - total flux cleaned = 0.00838378 Jy ! Component: 150 - total flux cleaned = 0.0103158 Jy ! Component: 200 - total flux cleaned = 0.0117417 Jy ! Total flux subtracted in 200 components = 0.0117417 Jy ! Clean residual min=-0.001385 max=0.001315 Jy/beam ! Clean residual mean=-0.000011 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.111263 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 0.111263 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=3.526 mas, bmaj=5.916 mas, bpa=37.79 degrees ! Estimated noise=0.45467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176965 Jy ! Component: 100 - total flux cleaned = 0.00284263 Jy ! Component: 150 - total flux cleaned = 0.00357558 Jy ! Component: 200 - total flux cleaned = 0.00409853 Jy ! Total flux subtracted in 200 components = 0.00409853 Jy ! Clean residual min=-0.001323 max=0.001235 Jy/beam ! Clean residual mean=-0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.115361 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 = 0.000375085 Jy ! Component: 100 - total flux cleaned = 0.000644743 Jy ! Component: 150 - total flux cleaned = 0.000722349 Jy ! Component: 200 - total flux cleaned = 0.000799598 Jy ! Total flux subtracted in 200 components = 0.000799598 Jy ! Clean residual min=-0.001256 max=0.001233 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.116161 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 99 components and 0.116161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=5.475 mas, bpa=40.55 degrees ! Estimated noise=0.379095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.3886e-05 Jy ! Component: 100 - total flux cleaned = -5.96692e-05 Jy ! Component: 150 - total flux cleaned = -3.26596e-05 Jy ! Component: 200 - total flux cleaned = -8.62163e-06 Jy ! Total flux subtracted in 200 components = -8.62163e-06 Jy ! Clean residual min=-0.001231 max=0.001179 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.116152 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 0.116152 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=0.023183Jy sigma=0.656944 ! Fit after self-cal, rms=0.023186Jy sigma=0.656856 wmodel J1304+6353_C_map.mod ! Writing 110 model components to file: J1304+6353_C_map.mod wobs J1304+6353_C_uvs.fits ! Writing UV FITS file: J1304+6353_C_uvs.fits wwins J1304+6353_C_map.win ! wwins: Wrote 2 windows to J1304+6353_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 = -2.52462e-05 Jy ! Component: 100 - total flux cleaned = -4.39922e-05 Jy ! Component: 150 - total flux cleaned = -6.21429e-05 Jy ! Component: 200 - total flux cleaned = -0.000113517 Jy ! Component: 250 - total flux cleaned = -0.000229589 Jy ! Component: 300 - total flux cleaned = -0.000309767 Jy ! Component: 350 - total flux cleaned = -0.000294261 Jy ! Component: 400 - total flux cleaned = -0.000233988 Jy ! Component: 450 - total flux cleaned = -0.000234121 Jy ! Component: 500 - total flux cleaned = -0.000219689 Jy ! Component: 550 - total flux cleaned = -0.000219591 Jy ! Component: 600 - total flux cleaned = -0.000219428 Jy ! Component: 650 - total flux cleaned = -0.000192382 Jy ! Component: 700 - total flux cleaned = -0.000232253 Jy ! Component: 750 - total flux cleaned = -0.000257975 Jy ! Component: 800 - total flux cleaned = -0.000245148 Jy ! Component: 850 - total flux cleaned = -0.000308688 Jy ! Component: 900 - total flux cleaned = -0.000308668 Jy ! Component: 950 - total flux cleaned = -0.000333393 Jy ! Component: 1000 - total flux cleaned = -0.000370133 Jy ! Component: 1050 - total flux cleaned = -0.000370069 Jy ! Component: 1100 - total flux cleaned = -0.000382034 Jy ! Component: 1150 - total flux cleaned = -0.000370108 Jy ! Component: 1200 - total flux cleaned = -0.00038187 Jy ! Component: 1250 - total flux cleaned = -0.000370231 Jy ! Component: 1300 - total flux cleaned = -0.000393204 Jy ! Component: 1350 - total flux cleaned = -0.00039316 Jy ! Component: 1400 - total flux cleaned = -0.000393197 Jy ! Component: 1450 - total flux cleaned = -0.000393165 Jy ! Component: 1500 - total flux cleaned = -0.000371188 Jy ! Component: 1550 - total flux cleaned = -0.000371269 Jy ! Component: 1600 - total flux cleaned = -0.000392916 Jy ! Component: 1650 - total flux cleaned = -0.000382163 Jy ! Component: 1700 - total flux cleaned = -0.000371511 Jy ! Component: 1750 - total flux cleaned = -0.000350326 Jy ! Component: 1800 - total flux cleaned = -0.000339886 Jy ! Component: 1850 - total flux cleaned = -0.000329449 Jy ! Component: 1900 - total flux cleaned = -0.000319137 Jy ! Component: 1950 - total flux cleaned = -0.000298543 Jy ! Component: 2000 - total flux cleaned = -0.000278141 Jy ! Component: 2050 - total flux cleaned = -0.000217626 Jy ! Component: 2100 - total flux cleaned = -0.000217669 Jy ! Component: 2150 - total flux cleaned = -0.000197719 Jy ! Component: 2200 - total flux cleaned = -0.000148373 Jy ! Component: 2250 - total flux cleaned = -0.000128693 Jy ! Component: 2300 - total flux cleaned = -0.00013843 Jy ! Component: 2350 - total flux cleaned = -9.02424e-05 Jy ! Component: 2400 - total flux cleaned = -6.14582e-05 Jy ! Component: 2450 - total flux cleaned = -3.28389e-05 Jy ! Component: 2500 - total flux cleaned = 4.80896e-06 Jy ! Component: 2550 - total flux cleaned = 4.88239e-06 Jy ! Component: 2600 - total flux cleaned = 6.07314e-05 Jy ! Component: 2650 - total flux cleaned = 6.07891e-05 Jy ! Component: 2700 - total flux cleaned = 7.91915e-05 Jy ! Component: 2750 - total flux cleaned = 0.00014315 Jy ! Component: 2800 - total flux cleaned = 0.00014324 Jy ! Component: 2850 - total flux cleaned = 0.000161289 Jy ! Component: 2900 - total flux cleaned = 0.000206058 Jy ! Component: 2950 - total flux cleaned = 0.000223773 Jy ! Component: 3000 - total flux cleaned = 0.000232615 Jy ! Component: 3050 - total flux cleaned = 0.00027647 Jy ! Component: 3100 - total flux cleaned = 0.000293904 Jy ! Component: 3150 - total flux cleaned = 0.000345878 Jy ! Component: 3200 - total flux cleaned = 0.000345841 Jy ! Component: 3250 - total flux cleaned = 0.000405757 Jy ! Component: 3300 - total flux cleaned = 0.00039728 Jy ! Component: 3350 - total flux cleaned = 0.000448177 Jy ! Component: 3400 - total flux cleaned = 0.000464936 Jy ! Component: 3450 - total flux cleaned = 0.000473282 Jy ! Component: 3500 - total flux cleaned = 0.000514896 Jy ! Component: 3550 - total flux cleaned = 0.000564565 Jy ! Component: 3600 - total flux cleaned = 0.000589201 Jy ! Component: 3650 - total flux cleaned = 0.000613772 Jy ! Component: 3700 - total flux cleaned = 0.000638209 Jy ! Component: 3750 - total flux cleaned = 0.000678833 Jy ! Component: 3800 - total flux cleaned = 0.000775308 Jy ! Component: 3850 - total flux cleaned = 0.000767313 Jy ! Component: 3900 - total flux cleaned = 0.000814982 Jy ! Component: 3950 - total flux cleaned = 0.000838651 Jy ! Component: 4000 - total flux cleaned = 0.000854371 Jy ! Component: 4050 - total flux cleaned = 0.000877859 Jy ! Total flux subtracted in 4096 components = 0.000893423 Jy ! Clean residual min=-0.000472 max=0.000435 Jy/beam ! Clean residual mean=0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.117046 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 393 components and 0.117046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1304+6353_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.672 x 5.475 at 40.55 degrees (North through East) ! Clean map min=-0.00088505 max=0.091516 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1304+6353_C_map.fits wmodel /vlbi/sb072/temp_maps//J1304+6353_C_map.mod ! Writing 393 model components to file: /vlbi/sb072/temp_maps//J1304+6353_C_map.mod wobs /vlbi/sb072/temp_maps//J1304+6353_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1304+6353_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1304+6353_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1304+6353_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0915155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.466099 0.466099 0.932198 1.8644 3.72879 7.45758 14.9152 29.8303 59.6607 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 643.64 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1304+6353_C_dfm.log closed on Fri Jan 25 19:30:07 2019