! Started logfile: /vlbi/sb072/temp_maps//J1853+2344_X_dfm.log on Tue Mar 5 23:29:39 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//J1853+2344_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1853+2344_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1853+2344 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2160 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 J1853+2344_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000030Jy sigma=37.649593 ! Fit after self-cal, rms=0.920613Jy sigma=34.612456 ! 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=0.8047 mas, bmaj=2.202 mas, bpa=17.31 degrees ! Estimated noise=0.667016 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 = 0.0580086 Jy ! Component: 100 - total flux cleaned = 0.0804415 Jy ! Total flux subtracted in 100 components = 0.0804415 Jy ! Clean residual min=-0.003578 max=0.009444 Jy/beam ! Clean residual mean=-0.000025 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.0804415 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0804415 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=0.029932Jy sigma=0.895829 ! Fit after self-cal, rms=0.029881Jy sigma=0.893689 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01002 Jy ! Component: 100 - total flux cleaned = 0.0148864 Jy ! Total flux subtracted in 100 components = 0.0148864 Jy ! Clean residual min=-0.003426 max=0.003364 Jy/beam ! Clean residual mean=-0.000010 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0953278 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0953278 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=0.025791Jy sigma=0.713266 ! Fit after self-cal, rms=0.025744Jy sigma=0.710805 ! 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=1.05 mas, bmaj=2.416 mas, bpa=15.55 degrees ! Estimated noise=0.4357 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 (0.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390174 Jy ! Component: 100 - total flux cleaned = 0.00614137 Jy ! Component: 150 - total flux cleaned = 0.00772488 Jy ! Component: 200 - total flux cleaned = 0.00870841 Jy ! Total flux subtracted in 200 components = 0.00870841 Jy ! Clean residual min=-0.003194 max=0.002355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.104036 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.104036 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=0.024977Jy sigma=0.682651 ! Fit after self-cal, rms=0.024925Jy sigma=0.679934 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.416 at 15.55 degrees (North through East) ! Clean map min=-0.0027463 max=0.075528 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.86 KP 0.98 ! LA 1.03 MK 1.02 NL 1.00 OV 1.04 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.89 KP 0.99 ! LA 1.01 MK 1.06 NL 1.05 OV 1.09 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.90 KP 1.00 ! LA 1.00 MK 1.06 NL 1.01 OV 1.03 ! PT 0.95 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.88 KP 0.99 ! LA 1.04 MK 1.07 NL 1.05 OV 1.06 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.86 KP 1.01 ! LA 1.04 MK 1.05 NL 1.04 OV 1.05 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.94 KP 0.95 ! LA 1.02 MK 1.07 NL 1.04 OV 1.04 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.90 KP 0.95 ! LA 0.99 MK 1.15 NL 1.05 OV 1.06 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 0.98 ! LA 1.04 MK 1.07 NL 1.00 OV 1.06 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.024925Jy sigma=0.679934 ! Fit after self-cal, rms=0.023824Jy sigma=0.638302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.406 mas, bpa=15.3 degrees ! Estimated noise=0.434951 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 = 0.0010394 Jy ! Component: 100 - total flux cleaned = 0.00107864 Jy ! Component: 150 - total flux cleaned = 0.00100599 Jy ! Component: 200 - total flux cleaned = 0.00094212 Jy ! Total flux subtracted in 200 components = 0.00094212 Jy ! Clean residual min=-0.001260 max=0.001204 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.104978 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.104978 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=0.023724Jy sigma=0.634707 ! Fit after self-cal, rms=0.023717Jy sigma=0.634433 ! 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=0.023717Jy sigma=0.634433 ! Fit after self-cal, rms=0.023778Jy sigma=0.634123 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.404 mas, bpa=15.25 degrees ! Estimated noise=0.436089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257323 Jy ! Component: 100 - total flux cleaned = 0.00027486 Jy ! Component: 150 - total flux cleaned = 0.00025886 Jy ! Component: 200 - total flux cleaned = 0.000244272 Jy ! Total flux subtracted in 200 components = 0.000244272 Jy ! Clean residual min=-0.001186 max=0.001179 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.105223 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.105223 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=0.023740Jy sigma=0.632976 ! Fit after self-cal, rms=0.023738Jy sigma=0.632864 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 (49.6, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379884 Jy ! Component: 100 - total flux cleaned = 0.000346358 Jy ! Component: 150 - total flux cleaned = 0.000388611 Jy ! Component: 200 - total flux cleaned = 0.000445866 Jy ! Total flux subtracted in 200 components = 0.000445866 Jy ! Clean residual min=-0.001148 max=0.001022 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.105668 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.105668 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=0.023645Jy sigma=0.629953 ! Fit after self-cal, rms=0.023640Jy sigma=0.629772 ! 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=0.023640Jy sigma=0.629772 ! Fit after self-cal, rms=0.023745Jy sigma=0.629529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.404 mas, bpa=15.21 degrees ! Estimated noise=0.437375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221751 Jy ! Component: 100 - total flux cleaned = 0.000256661 Jy ! Component: 150 - total flux cleaned = 0.000318841 Jy ! Component: 200 - total flux cleaned = 0.000360574 Jy ! Total flux subtracted in 200 components = 0.000360574 Jy ! Clean residual min=-0.001105 max=0.001030 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.106029 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 0.106029 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=0.023709Jy sigma=0.628797 ! Fit after self-cal, rms=0.023708Jy sigma=0.628742 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.66187e-05 Jy ! Component: 100 - total flux cleaned = 6.83199e-05 Jy ! Component: 150 - total flux cleaned = 0.000116395 Jy ! Component: 200 - total flux cleaned = 0.000172152 Jy ! Total flux subtracted in 200 components = 0.000172152 Jy ! Clean residual min=-0.001094 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.106201 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.106201 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=0.023690Jy sigma=0.628320 ! Fit after self-cal, rms=0.023689Jy sigma=0.628291 ! 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=0.023689Jy sigma=0.628291 ! Fit after self-cal, rms=0.023782Jy sigma=0.628173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.099 mas, bpa=2.698 degrees ! Estimated noise=0.513317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267519 Jy ! Component: 100 - total flux cleaned = 0.000444859 Jy ! Component: 150 - total flux cleaned = 0.00057464 Jy ! Component: 200 - total flux cleaned = 0.000665581 Jy ! Total flux subtracted in 200 components = 0.000665581 Jy ! Clean residual min=-0.001226 max=0.001004 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.106867 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.106867 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=0.023770Jy sigma=0.628322 ! Fit after self-cal, rms=0.023769Jy sigma=0.628284 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 = -8.74818e-06 Jy ! Component: 100 - total flux cleaned = 1.40061e-05 Jy ! Component: 150 - total flux cleaned = 2.78079e-05 Jy ! Component: 200 - total flux cleaned = 5.3331e-05 Jy ! Total flux subtracted in 200 components = 5.3331e-05 Jy ! Clean residual min=-0.001214 max=0.001001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.10692 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.10692 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=0.023765Jy sigma=0.628391 ! Fit after self-cal, rms=0.023765Jy sigma=0.628370 ! 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=1.06 mas, bmaj=2.404 mas, bpa=15.17 degrees ! Estimated noise=0.438582 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 2.404 at 15.17 degrees (North through East) ! Clean map min=-0.0010664 max=0.075742 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=0.8139 mas, bmaj=2.189 mas, bpa=17.01 degrees ! Estimated noise=0.675139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584495 Jy ! Component: 100 - total flux cleaned = 0.0809231 Jy ! Component: 150 - total flux cleaned = 0.0912648 Jy ! Component: 200 - total flux cleaned = 0.0965347 Jy ! Total flux subtracted in 200 components = 0.0965347 Jy ! Clean residual min=-0.002309 max=0.002476 Jy/beam ! Clean residual mean=-0.000009 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0965347 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0965347 Jy ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.404 mas, bpa=15.17 degrees ! Estimated noise=0.438582 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 = 0.00345569 Jy ! Component: 100 - total flux cleaned = 0.00523332 Jy ! Component: 150 - total flux cleaned = 0.00587949 Jy ! Component: 200 - total flux cleaned = 0.00631025 Jy ! Total flux subtracted in 200 components = 0.00631025 Jy ! Clean residual min=-0.001173 max=0.001153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.102845 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.102845 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=2.074 mas, bmaj=3.099 mas, bpa=2.698 degrees ! Estimated noise=0.513317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011702 Jy ! Component: 100 - total flux cleaned = 0.00198515 Jy ! Component: 150 - total flux cleaned = 0.00260293 Jy ! Component: 200 - total flux cleaned = 0.00308228 Jy ! Total flux subtracted in 200 components = 0.00308228 Jy ! Clean residual min=-0.001245 max=0.001087 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.105927 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 = 0.000252526 Jy ! Component: 100 - total flux cleaned = 0.000416005 Jy ! Component: 150 - total flux cleaned = 0.00051379 Jy ! Component: 200 - total flux cleaned = 0.000603176 Jy ! Total flux subtracted in 200 components = 0.000603176 Jy ! Clean residual min=-0.001208 max=0.001063 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.10653 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.10653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.404 mas, bpa=15.17 degrees ! Estimated noise=0.438582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128116 Jy ! Component: 100 - total flux cleaned = -0.000166785 Jy ! Component: 150 - total flux cleaned = -0.00019917 Jy ! Component: 200 - total flux cleaned = -0.00021369 Jy ! Total flux subtracted in 200 components = -0.00021369 Jy ! Clean residual min=-0.001081 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.106317 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.106317 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=0.023780Jy sigma=0.629180 ! Fit after self-cal, rms=0.023773Jy sigma=0.628971 wmodel J1853+2344_X_map.mod ! Writing 98 model components to file: J1853+2344_X_map.mod wobs J1853+2344_X_uvs.fits ! Writing UV FITS file: J1853+2344_X_uvs.fits wwins J1853+2344_X_map.win ! wwins: Wrote 3 windows to J1853+2344_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198665 Jy ! Component: 100 - total flux cleaned = -0.000307325 Jy ! Component: 150 - total flux cleaned = -0.000444186 Jy ! Component: 200 - total flux cleaned = -0.000541812 Jy ! Component: 250 - total flux cleaned = -0.000665842 Jy ! Component: 300 - total flux cleaned = -0.000695456 Jy ! Component: 350 - total flux cleaned = -0.00069515 Jy ! Component: 400 - total flux cleaned = -0.000695169 Jy ! Component: 450 - total flux cleaned = -0.000708856 Jy ! Component: 500 - total flux cleaned = -0.000708797 Jy ! Component: 550 - total flux cleaned = -0.000695596 Jy ! Component: 600 - total flux cleaned = -0.000682765 Jy ! Component: 650 - total flux cleaned = -0.000657218 Jy ! Component: 700 - total flux cleaned = -0.000607435 Jy ! Component: 750 - total flux cleaned = -0.000546527 Jy ! Component: 800 - total flux cleaned = -0.000546502 Jy ! Component: 850 - total flux cleaned = -0.000534613 Jy ! Component: 900 - total flux cleaned = -0.000534526 Jy ! Component: 950 - total flux cleaned = -0.000511457 Jy ! Component: 1000 - total flux cleaned = -0.000489074 Jy ! Component: 1050 - total flux cleaned = -0.000455822 Jy ! Component: 1100 - total flux cleaned = -0.000499693 Jy ! Component: 1150 - total flux cleaned = -0.000466796 Jy ! Component: 1200 - total flux cleaned = -0.00045601 Jy ! Component: 1250 - total flux cleaned = -0.00042448 Jy ! Component: 1300 - total flux cleaned = -0.000403727 Jy ! Component: 1350 - total flux cleaned = -0.000362693 Jy ! Component: 1400 - total flux cleaned = -0.000393491 Jy ! Component: 1450 - total flux cleaned = -0.000363294 Jy ! Component: 1500 - total flux cleaned = -0.000313612 Jy ! Component: 1550 - total flux cleaned = -0.000294013 Jy ! Component: 1600 - total flux cleaned = -0.000245264 Jy ! Component: 1650 - total flux cleaned = -0.000206875 Jy ! Component: 1700 - total flux cleaned = -0.00018776 Jy ! Component: 1750 - total flux cleaned = -0.000131133 Jy ! Component: 1800 - total flux cleaned = -7.50788e-05 Jy ! Component: 1850 - total flux cleaned = -3.79144e-05 Jy ! Component: 1900 - total flux cleaned = 1.70712e-05 Jy ! Component: 1950 - total flux cleaned = 4.43967e-05 Jy ! Component: 2000 - total flux cleaned = 0.000107595 Jy ! Component: 2050 - total flux cleaned = 0.00012538 Jy ! Component: 2100 - total flux cleaned = 0.000151939 Jy ! Component: 2150 - total flux cleaned = 0.0001871 Jy ! Component: 2200 - total flux cleaned = 0.000213162 Jy ! Component: 2250 - total flux cleaned = 0.000230476 Jy ! Component: 2300 - total flux cleaned = 0.000281949 Jy ! Component: 2350 - total flux cleaned = 0.000290416 Jy ! Component: 2400 - total flux cleaned = 0.000298814 Jy ! Component: 2450 - total flux cleaned = 0.000340781 Jy ! Component: 2500 - total flux cleaned = 0.000382286 Jy ! Component: 2550 - total flux cleaned = 0.00038228 Jy ! Component: 2600 - total flux cleaned = 0.000447889 Jy ! Component: 2650 - total flux cleaned = 0.000431642 Jy ! Component: 2700 - total flux cleaned = 0.000496252 Jy ! Component: 2750 - total flux cleaned = 0.000512309 Jy ! Component: 2800 - total flux cleaned = 0.000552164 Jy ! Component: 2850 - total flux cleaned = 0.000575967 Jy ! Component: 2900 - total flux cleaned = 0.000607377 Jy ! Component: 2950 - total flux cleaned = 0.000599566 Jy ! Component: 3000 - total flux cleaned = 0.000622831 Jy ! Component: 3050 - total flux cleaned = 0.000622882 Jy ! Component: 3100 - total flux cleaned = 0.00067662 Jy ! Component: 3150 - total flux cleaned = 0.000676598 Jy ! Component: 3200 - total flux cleaned = 0.000691817 Jy ! Component: 3250 - total flux cleaned = 0.000714416 Jy ! Component: 3300 - total flux cleaned = 0.000714442 Jy ! Component: 3350 - total flux cleaned = 0.000736752 Jy ! Component: 3400 - total flux cleaned = 0.000751531 Jy ! Component: 3450 - total flux cleaned = 0.000773558 Jy ! Component: 3500 - total flux cleaned = 0.000802752 Jy ! Component: 3550 - total flux cleaned = 0.000795501 Jy ! Component: 3600 - total flux cleaned = 0.000817185 Jy ! Component: 3650 - total flux cleaned = 0.000853223 Jy ! Component: 3700 - total flux cleaned = 0.000853231 Jy ! Component: 3750 - total flux cleaned = 0.000838985 Jy ! Component: 3800 - total flux cleaned = 0.000853212 Jy ! Component: 3850 - total flux cleaned = 0.000839101 Jy ! Component: 3900 - total flux cleaned = 0.000860243 Jy ! Component: 3950 - total flux cleaned = 0.000853241 Jy ! Component: 4000 - total flux cleaned = 0.000874156 Jy ! Component: 4050 - total flux cleaned = 0.000888037 Jy ! Total flux subtracted in 4096 components = 0.000894997 Jy ! Clean residual min=-0.000462 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.107212 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 380 components and 0.107212 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1853+2344_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 2.404 at 15.17 degrees (North through East) ! Clean map min=-0.00080194 max=0.075956 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1853+2344_X_map.fits wmodel /vlbi/sb072/temp_maps//J1853+2344_X_map.mod ! Writing 380 model components to file: /vlbi/sb072/temp_maps//J1853+2344_X_map.mod wobs /vlbi/sb072/temp_maps//J1853+2344_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1853+2344_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1853+2344_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1853+2344_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0759556 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120027 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.474066 0.474066 0.948133 1.89627 3.79253 7.58506 15.1701 30.3403 60.6805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 632.822 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1853+2344_X_dfm.log closed on Tue Mar 5 23:29:43 2019