! Started logfile: /vlbi/sb072/temp_maps//J1117+0006_X_dfm.log on Tue Mar 5 23:04:29 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//J1117+0006_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1117+0006_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1117+0006 ! ! 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 6624 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 J1117+0006_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=1.000418Jy sigma=40.841165 ! Fit after self-cal, rms=0.994491Jy sigma=40.589248 ! 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=0.8356 mas, bmaj=1.938 mas, bpa=5.502 degrees ! Estimated noise=0.459965 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 = 0.00417133 Jy ! Component: 100 - total flux cleaned = 0.00526018 Jy ! Total flux subtracted in 100 components = 0.00526018 Jy ! Clean residual min=-0.001447 max=0.001380 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.00526018 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00526018 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=0.017918Jy sigma=0.727576 ! Fit after self-cal, rms=0.016731Jy sigma=0.680247 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003412 Jy ! Component: 100 - total flux cleaned = 0.00431916 Jy ! Total flux subtracted in 100 components = 0.00431916 Jy ! Clean residual min=-0.001762 max=0.001369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.00957933 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.00957934 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=0.016067Jy sigma=0.650515 ! Fit after self-cal, rms=0.016061Jy sigma=0.650293 ! 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=1.082 mas, bmaj=2.321 mas, bpa=3.902 degrees ! Estimated noise=0.215223 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 = 0.000525117 Jy ! Component: 100 - total flux cleaned = 0.000496629 Jy ! Component: 150 - total flux cleaned = 0.00045438 Jy ! Component: 200 - total flux cleaned = 0.000427435 Jy ! Total flux subtracted in 200 components = 0.000427435 Jy ! Clean residual min=-0.001300 max=0.000857 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0100068 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 16 components and 0.0100068 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=0.016043Jy sigma=0.649192 ! Fit after self-cal, rms=0.016035Jy sigma=0.649082 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 2.321 at 3.902 degrees (North through East) ! Clean map min=-0.0012371 max=0.0097433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.12 KP 1.05 LA 1.01 ! MK 1.14 NL 0.74 OV 1.19 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.20 KP 0.94 LA 1.11 ! MK 1.12 NL 0.70 OV 1.10 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.93 KP 1.24 LA 0.98 ! MK 0.99 NL 0.72 OV 1.25 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 KP 1.03 LA 1.16 ! MK 0.98 NL 0.68 OV 1.32 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 KP 1.17 LA 1.28 ! MK 1.04 NL 0.67 OV 1.67 PT 1.10 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 KP 1.07 LA 1.12 ! MK 1.09 NL 0.65 OV 1.23 PT 0.94 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 KP 1.17 LA 0.95 ! MK 1.21 NL 0.75 OV 1.09 PT 1.09 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 KP 1.01 LA 1.07 ! MK 1.00 NL 0.83 OV 1.12 PT 1.02 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.016035Jy sigma=0.649082 ! Fit after self-cal, rms=0.016497Jy sigma=0.641947 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=2.294 mas, bpa=3.427 degrees ! Estimated noise=0.213599 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 = 0.000114622 Jy ! Component: 100 - total flux cleaned = 0.000121685 Jy ! Component: 150 - total flux cleaned = 0.000128049 Jy ! Component: 200 - total flux cleaned = 0.000133392 Jy ! Total flux subtracted in 200 components = 0.000133392 Jy ! Clean residual min=-0.000763 max=0.000527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0101402 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.0101402 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=0.016490Jy sigma=0.641723 ! Fit after self-cal, rms=0.016710Jy sigma=0.638889 ! 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=0.016710Jy sigma=0.638889 ! Fit after self-cal, rms=0.017851Jy sigma=0.637326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=2.279 mas, bpa=2.261 degrees ! Estimated noise=0.216227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019507 Jy ! Component: 100 - total flux cleaned = 0.000188008 Jy ! Component: 150 - total flux cleaned = 0.000193988 Jy ! Component: 200 - total flux cleaned = 0.000193625 Jy ! Total flux subtracted in 200 components = 0.000193625 Jy ! Clean residual min=-0.000709 max=0.000552 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0103338 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0103338 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=0.017843Jy sigma=0.637133 ! Fit after self-cal, rms=0.018015Jy sigma=0.636121 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.7418e-05 Jy ! Component: 100 - total flux cleaned = -8.33848e-05 Jy ! Component: 150 - total flux cleaned = -9.84286e-05 Jy ! Component: 200 - total flux cleaned = -9.83827e-05 Jy ! Total flux subtracted in 200 components = -9.83827e-05 Jy ! Clean residual min=-0.000680 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0102354 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0102354 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=0.018009Jy sigma=0.636046 ! Fit after self-cal, rms=0.018011Jy sigma=0.635940 ! 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=0.018011Jy sigma=0.635940 ! Fit after self-cal, rms=0.018897Jy sigma=0.635244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.276 mas, bpa=1.577 degrees ! Estimated noise=0.216839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146295 Jy ! Component: 100 - total flux cleaned = 0.000138836 Jy ! Component: 150 - total flux cleaned = 0.000138851 Jy ! Component: 200 - total flux cleaned = 0.000138679 Jy ! Total flux subtracted in 200 components = 0.000138679 Jy ! Clean residual min=-0.000665 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0103741 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0103741 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=0.018891Jy sigma=0.635134 ! Fit after self-cal, rms=0.019035Jy sigma=0.634619 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 = -6.08169e-05 Jy ! Component: 100 - total flux cleaned = -7.21104e-05 Jy ! Component: 150 - total flux cleaned = -9.28835e-05 Jy ! Component: 200 - total flux cleaned = -9.27707e-05 Jy ! Total flux subtracted in 200 components = -9.27707e-05 Jy ! Clean residual min=-0.000630 max=0.000548 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0102813 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0102813 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=0.019030Jy sigma=0.634591 ! Fit after self-cal, rms=0.019030Jy sigma=0.634528 ! 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=0.019030Jy sigma=0.634528 ! Fit after self-cal, rms=0.020009Jy sigma=0.634111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=3.637 mas, bpa=-11.92 degrees ! Estimated noise=0.268152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.10534e-05 Jy ! Component: 100 - total flux cleaned = -2.07951e-05 Jy ! Component: 150 - total flux cleaned = -2.06712e-05 Jy ! Component: 200 - total flux cleaned = -2.06179e-05 Jy ! Total flux subtracted in 200 components = -2.06179e-05 Jy ! Clean residual min=-0.000615 max=0.000600 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0102607 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0102607 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=0.020008Jy sigma=0.634142 ! Fit after self-cal, rms=0.020146Jy sigma=0.633804 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 = -0.000183892 Jy ! Component: 100 - total flux cleaned = -0.000238012 Jy ! Component: 150 - total flux cleaned = -0.000250844 Jy ! Component: 200 - total flux cleaned = -0.000263377 Jy ! Total flux subtracted in 200 components = -0.000263377 Jy ! Clean residual min=-0.000693 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.00999732 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.00999732 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=0.020147Jy sigma=0.633852 ! Fit after self-cal, rms=0.020156Jy sigma=0.633833 ! 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=1.094 mas, bmaj=2.277 mas, bpa=1.026 degrees ! Estimated noise=0.21739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 2.277 at 1.026 degrees (North through East) ! Clean map min=-0.0005911 max=0.0092563 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=0.8566 mas, bmaj=1.88 mas, bpa=2.631 degrees ! Estimated noise=0.459579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069436 Jy ! Component: 100 - total flux cleaned = 0.00874702 Jy ! Component: 150 - total flux cleaned = 0.00971791 Jy ! Component: 200 - total flux cleaned = 0.00985602 Jy ! Total flux subtracted in 200 components = 0.00985602 Jy ! Clean residual min=-0.001249 max=0.001326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.00985602 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00985602 Jy ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.277 mas, bpa=1.026 degrees ! Estimated noise=0.21739 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 = 0.000182733 Jy ! Component: 100 - total flux cleaned = 0.000181331 Jy ! Component: 150 - total flux cleaned = 0.000191881 Jy ! Component: 200 - total flux cleaned = 0.000201257 Jy ! Total flux subtracted in 200 components = 0.000201257 Jy ! Clean residual min=-0.000634 max=0.000570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0100573 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0100573 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=2.153 mas, bmaj=3.637 mas, bpa=-11.92 degrees ! Estimated noise=0.268152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.85246e-05 Jy ! Component: 100 - total flux cleaned = -9.1778e-05 Jy ! Component: 150 - total flux cleaned = -0.000105669 Jy ! Component: 200 - total flux cleaned = -0.000122796 Jy ! Total flux subtracted in 200 components = -0.000122796 Jy ! Clean residual min=-0.000693 max=0.000581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.00993448 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 = -1.17286e-05 Jy ! Component: 100 - total flux cleaned = -2.1506e-05 Jy ! Component: 150 - total flux cleaned = -2.96855e-05 Jy ! Component: 200 - total flux cleaned = -3.65307e-05 Jy ! Total flux subtracted in 200 components = -3.65307e-05 Jy ! Clean residual min=-0.000672 max=0.000579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.00989795 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.00989795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.277 mas, bpa=1.026 degrees ! Estimated noise=0.21739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165801 Jy ! Component: 100 - total flux cleaned = 0.000183084 Jy ! Component: 150 - total flux cleaned = 0.00019705 Jy ! Component: 200 - total flux cleaned = 0.000196836 Jy ! Total flux subtracted in 200 components = 0.000196836 Jy ! Clean residual min=-0.000620 max=0.000556 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0100948 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0100948 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=0.020159Jy sigma=0.634104 ! Fit after self-cal, rms=0.020165Jy sigma=0.634019 wmodel J1117+0006_X_map.mod ! Writing 33 model components to file: J1117+0006_X_map.mod wobs J1117+0006_X_uvs.fits ! Writing UV FITS file: J1117+0006_X_uvs.fits wwins J1117+0006_X_map.win ! wwins: Wrote 1 windows to J1117+0006_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 = -0.000166776 Jy ! Component: 100 - total flux cleaned = -0.000214749 Jy ! Component: 150 - total flux cleaned = -0.000205734 Jy ! Component: 200 - total flux cleaned = -0.000180099 Jy ! Component: 250 - total flux cleaned = -0.00014767 Jy ! Component: 300 - total flux cleaned = -0.000124272 Jy ! Component: 350 - total flux cleaned = -8.63859e-05 Jy ! Component: 400 - total flux cleaned = -4.25284e-05 Jy ! Component: 450 - total flux cleaned = -1.6335e-08 Jy ! Component: 500 - total flux cleaned = 4.79726e-05 Jy ! Component: 550 - total flux cleaned = 7.4645e-05 Jy ! Component: 600 - total flux cleaned = 0.000126878 Jy ! Component: 650 - total flux cleaned = 0.000190439 Jy ! Component: 700 - total flux cleaned = 0.000215353 Jy ! Component: 750 - total flux cleaned = 0.00023972 Jy ! Component: 800 - total flux cleaned = 0.000257539 Jy ! Component: 850 - total flux cleaned = 0.000280729 Jy ! Component: 900 - total flux cleaned = 0.000292171 Jy ! Component: 950 - total flux cleaned = 0.000320325 Jy ! Component: 1000 - total flux cleaned = 0.000347845 Jy ! Component: 1050 - total flux cleaned = 0.000358624 Jy ! Component: 1100 - total flux cleaned = 0.00039049 Jy ! Component: 1150 - total flux cleaned = 0.000416505 Jy ! Component: 1200 - total flux cleaned = 0.000442171 Jy ! Component: 1250 - total flux cleaned = 0.00044714 Jy ! Component: 1300 - total flux cleaned = 0.000472038 Jy ! Component: 1350 - total flux cleaned = 0.000491581 Jy ! Component: 1400 - total flux cleaned = 0.000501313 Jy ! Component: 1450 - total flux cleaned = 0.000515606 Jy ! Component: 1500 - total flux cleaned = 0.000506154 Jy ! Component: 1550 - total flux cleaned = 0.000520226 Jy ! Component: 1600 - total flux cleaned = 0.000529471 Jy ! Component: 1650 - total flux cleaned = 0.000534025 Jy ! Component: 1700 - total flux cleaned = 0.000556553 Jy ! Component: 1750 - total flux cleaned = 0.000560917 Jy ! Component: 1800 - total flux cleaned = 0.000574124 Jy ! Component: 1850 - total flux cleaned = 0.000600168 Jy ! Component: 1900 - total flux cleaned = 0.000604491 Jy ! Component: 1950 - total flux cleaned = 0.000621473 Jy ! Component: 2000 - total flux cleaned = 0.000650949 Jy ! Component: 2050 - total flux cleaned = 0.000671735 Jy ! Component: 2100 - total flux cleaned = 0.000692315 Jy ! Component: 2150 - total flux cleaned = 0.000720892 Jy ! Component: 2200 - total flux cleaned = 0.000745085 Jy ! Component: 2250 - total flux cleaned = 0.000757086 Jy ! Component: 2300 - total flux cleaned = 0.000784818 Jy ! Component: 2350 - total flux cleaned = 0.000796589 Jy ! Component: 2400 - total flux cleaned = 0.00082378 Jy ! Component: 2450 - total flux cleaned = 0.00083533 Jy ! Component: 2500 - total flux cleaned = 0.000850556 Jy ! Component: 2550 - total flux cleaned = 0.000861898 Jy ! Component: 2600 - total flux cleaned = 0.000858161 Jy ! Component: 2650 - total flux cleaned = 0.000858247 Jy ! Component: 2700 - total flux cleaned = 0.000873057 Jy ! Component: 2750 - total flux cleaned = 0.000884066 Jy ! Component: 2800 - total flux cleaned = 0.000887744 Jy ! Component: 2850 - total flux cleaned = 0.000894959 Jy ! Component: 2900 - total flux cleaned = 0.000916412 Jy ! Component: 2950 - total flux cleaned = 0.000923489 Jy ! Component: 3000 - total flux cleaned = 0.000948099 Jy ! Component: 3050 - total flux cleaned = 0.000965642 Jy ! Component: 3100 - total flux cleaned = 0.000983042 Jy ! Component: 3150 - total flux cleaned = 0.00100035 Jy ! Component: 3200 - total flux cleaned = 0.00103123 Jy ! Component: 3250 - total flux cleaned = 0.00104488 Jy ! Component: 3300 - total flux cleaned = 0.00104827 Jy ! Component: 3350 - total flux cleaned = 0.0010685 Jy ! Component: 3400 - total flux cleaned = 0.00107855 Jy ! Component: 3450 - total flux cleaned = 0.00110186 Jy ! Component: 3500 - total flux cleaned = 0.00111509 Jy ! Component: 3550 - total flux cleaned = 0.00112168 Jy ! Component: 3600 - total flux cleaned = 0.00113475 Jy ! Component: 3650 - total flux cleaned = 0.00114778 Jy ! Component: 3700 - total flux cleaned = 0.00117042 Jy ! Component: 3750 - total flux cleaned = 0.00119294 Jy ! Component: 3800 - total flux cleaned = 0.00121534 Jy ! Component: 3850 - total flux cleaned = 0.00123127 Jy ! Component: 3900 - total flux cleaned = 0.0012503 Jy ! Component: 3950 - total flux cleaned = 0.00127236 Jy ! Component: 4000 - total flux cleaned = 0.00129745 Jy ! Component: 4050 - total flux cleaned = 0.0013037 Jy ! Total flux subtracted in 4096 components = 0.00132545 Jy ! Clean residual min=-0.000168 max=0.000205 Jy/beam ! Clean residual mean=0.000001 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0114202 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 291 components and 0.0114202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1117+0006_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 2.277 at 1.026 degrees (North through East) ! Clean map min=-0.00036624 max=0.0091493 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1117+0006_X_map.fits wmodel /vlbi/sb072/temp_maps//J1117+0006_X_map.mod ! Writing 291 model components to file: /vlbi/sb072/temp_maps//J1117+0006_X_map.mod wobs /vlbi/sb072/temp_maps//J1117+0006_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1117+0006_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1117+0006_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1117+0006_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00914935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.12274e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.67971 1.67971 3.35941 6.71882 13.4376 26.8753 53.7506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 178.602 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1117+0006_X_dfm.log closed on Tue Mar 5 23:04:33 2019