! Started logfile: /vlbi/sb072/temp_maps//J1454+5236_X_dfm.log on Sat Dec 15 22:21:57 2018 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//J1454+5236_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1454+5236_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1454+5236 ! ! 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 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 J1454+5236_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=1.000485Jy sigma=39.204883 ! Fit after self-cal, rms=0.990497Jy sigma=38.814173 ! 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=0.624 mas, bmaj=2.835 mas, bpa=11.79 degrees ! Estimated noise=0.489703 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 = 0.00743215 Jy ! Component: 100 - total flux cleaned = 0.00908387 Jy ! Total flux subtracted in 100 components = 0.00908387 Jy ! Clean residual min=-0.001686 max=0.002021 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.00908387 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00908387 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=0.021808Jy sigma=0.737176 ! Fit after self-cal, rms=0.020058Jy sigma=0.662717 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316718 Jy ! Component: 100 - total flux cleaned = 0.0041343 Jy ! Total flux subtracted in 100 components = 0.0041343 Jy ! Clean residual min=-0.001456 max=0.001270 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0132182 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0132182 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=0.019483Jy sigma=0.640199 ! Fit after self-cal, rms=0.019480Jy sigma=0.640108 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8493 mas, bmaj=2.831 mas, bpa=11.78 degrees ! Estimated noise=0.227363 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 = 0.000861619 Jy ! Component: 100 - total flux cleaned = 0.00138175 Jy ! Component: 150 - total flux cleaned = 0.00161196 Jy ! Component: 200 - total flux cleaned = 0.00163415 Jy ! Total flux subtracted in 200 components = 0.00163415 Jy ! Clean residual min=-0.001041 max=0.000971 Jy/beam ! Clean residual mean=-0.000005 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0148523 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0148523 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=0.019423Jy sigma=0.638623 ! Fit after self-cal, rms=0.019418Jy sigma=0.638511 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8493 x 2.831 at 11.78 degrees (North through East) ! Clean map min=-0.0010358 max=0.013532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 HN 0.85 LA 0.92 ! MK 1.07 NL 1.07 OV 0.98 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.95 HN 0.77 LA 0.87 ! MK 1.03 NL 1.09 OV 1.04 PT 0.97 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.82 LA 0.99 ! MK 0.91 NL 1.07 OV 0.99 PT 1.00 ! SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.20 HN 0.66 LA 0.92 ! MK 1.08 NL 1.01 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.68 LA 1.04 ! MK 1.14 NL 1.32 OV 1.06 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 0.86 LA 1.07 ! MK 1.02 NL 1.08 OV 1.03 PT 1.03 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.84 LA 0.77 ! MK 1.12 NL 1.19 OV 0.96 PT 0.95 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 0.72 LA 0.88 ! MK 1.21 NL 1.06 OV 1.07 PT 0.95 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.019418Jy sigma=0.638511 ! Fit after self-cal, rms=0.017901Jy sigma=0.633112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=2.785 mas, bpa=10.94 degrees ! Estimated noise=0.225778 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 = -6.09332e-05 Jy ! Component: 100 - total flux cleaned = -5.53836e-05 Jy ! Component: 150 - total flux cleaned = -4.14563e-05 Jy ! Component: 200 - total flux cleaned = -3.35794e-05 Jy ! Total flux subtracted in 200 components = -3.35794e-05 Jy ! Clean residual min=-0.000972 max=0.000998 Jy/beam ! Clean residual mean=-0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0148187 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0148187 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=0.017897Jy sigma=0.633011 ! Fit after self-cal, rms=0.017909Jy sigma=0.632295 ! 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=0.017909Jy sigma=0.632295 ! Fit after self-cal, rms=0.017834Jy sigma=0.632137 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8568 mas, bmaj=2.772 mas, bpa=10.71 degrees ! Estimated noise=0.225954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.39007e-05 Jy ! Component: 100 - total flux cleaned = -3.82672e-05 Jy ! Component: 150 - total flux cleaned = -3.08621e-05 Jy ! Component: 200 - total flux cleaned = -2.76261e-05 Jy ! Total flux subtracted in 200 components = -2.76261e-05 Jy ! Clean residual min=-0.000966 max=0.001014 Jy/beam ! Clean residual mean=-0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0147911 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0147911 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=0.017832Jy sigma=0.632076 ! Fit after self-cal, rms=0.017835Jy sigma=0.632043 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 (40, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842545 Jy ! Component: 100 - total flux cleaned = 0.00128228 Jy ! Component: 150 - total flux cleaned = 0.00163287 Jy ! Component: 200 - total flux cleaned = 0.00192369 Jy ! Total flux subtracted in 200 components = 0.00192369 Jy ! Clean residual min=-0.000841 max=0.000763 Jy/beam ! Clean residual mean=-0.000003 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0167148 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.0167148 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=0.017793Jy sigma=0.629915 ! Fit after self-cal, rms=0.017780Jy sigma=0.629635 ! 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=0.017780Jy sigma=0.629635 ! Fit after self-cal, rms=0.017749Jy sigma=0.629455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.863 mas, bmaj=2.777 mas, bpa=10.61 degrees ! Estimated noise=0.22411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402565 Jy ! Component: 100 - total flux cleaned = 0.000695958 Jy ! Component: 150 - total flux cleaned = 0.000939162 Jy ! Component: 200 - total flux cleaned = 0.00113915 Jy ! Total flux subtracted in 200 components = 0.00113915 Jy ! Clean residual min=-0.000789 max=0.000734 Jy/beam ! Clean residual mean=-0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.017854 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.017854 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=0.017736Jy sigma=0.628815 ! Fit after self-cal, rms=0.017742Jy sigma=0.628734 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 = 0.000232674 Jy ! Component: 100 - total flux cleaned = 0.000383053 Jy ! Component: 150 - total flux cleaned = 0.000495504 Jy ! Component: 200 - total flux cleaned = 0.00059076 Jy ! Total flux subtracted in 200 components = 0.00059076 Jy ! Clean residual min=-0.000778 max=0.000721 Jy/beam ! Clean residual mean=-0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0184447 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.0184447 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=0.017736Jy sigma=0.628487 ! Fit after self-cal, rms=0.017736Jy sigma=0.628464 ! 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=0.017736Jy sigma=0.628464 ! Fit after self-cal, rms=0.017829Jy sigma=0.628402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=3.03 mas, bpa=10.07 degrees ! Estimated noise=0.275822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306803 Jy ! Component: 100 - total flux cleaned = 0.000484018 Jy ! Component: 150 - total flux cleaned = 0.000589468 Jy ! Component: 200 - total flux cleaned = 0.000650083 Jy ! Total flux subtracted in 200 components = 0.000650083 Jy ! Clean residual min=-0.000890 max=0.000889 Jy/beam ! Clean residual mean=-0.000005 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0190948 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.0190948 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=0.017827Jy sigma=0.628287 ! Fit after self-cal, rms=0.017833Jy sigma=0.628246 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 = 0.000159501 Jy ! Component: 100 - total flux cleaned = 0.000225149 Jy ! Component: 150 - total flux cleaned = 0.000277798 Jy ! Component: 200 - total flux cleaned = 0.000320656 Jy ! Total flux subtracted in 200 components = 0.000320656 Jy ! Clean residual min=-0.000861 max=0.000883 Jy/beam ! Clean residual mean=-0.000005 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0194155 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.0194155 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=0.017832Jy sigma=0.628238 ! Fit after self-cal, rms=0.017833Jy sigma=0.628229 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8663 mas, bmaj=2.78 mas, bpa=10.6 degrees ! Estimated noise=0.224119 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8663 x 2.78 at 10.6 degrees (North through East) ! Clean map min=-0.0007387 max=0.013438 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=0.636 mas, bmaj=2.739 mas, bpa=10.78 degrees ! Estimated noise=0.487839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100459 Jy ! Component: 100 - total flux cleaned = 0.0122868 Jy ! Component: 150 - total flux cleaned = 0.0129114 Jy ! Component: 200 - total flux cleaned = 0.0133795 Jy ! Total flux subtracted in 200 components = 0.0133795 Jy ! Clean residual min=-0.001394 max=0.001385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0133795 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0133795 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8663 mas, bmaj=2.78 mas, bpa=10.6 degrees ! Estimated noise=0.224119 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 = 0.00106582 Jy ! Component: 100 - total flux cleaned = 0.00177834 Jy ! Component: 150 - total flux cleaned = 0.00234367 Jy ! Component: 200 - total flux cleaned = 0.00280781 Jy ! Total flux subtracted in 200 components = 0.00280781 Jy ! Clean residual min=-0.000844 max=0.000732 Jy/beam ! Clean residual mean=-0.000003 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0161873 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.0161873 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=1.914 mas, bmaj=3.03 mas, bpa=10.07 degrees ! Estimated noise=0.275822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636947 Jy ! Component: 100 - total flux cleaned = 0.00112458 Jy ! Component: 150 - total flux cleaned = 0.00151081 Jy ! Component: 200 - total flux cleaned = 0.00182358 Jy ! Total flux subtracted in 200 components = 0.00182358 Jy ! Clean residual min=-0.000970 max=0.000879 Jy/beam ! Clean residual mean=-0.000006 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0180109 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 = 0.000261344 Jy ! Component: 100 - total flux cleaned = 0.000432794 Jy ! Component: 150 - total flux cleaned = 0.000574599 Jy ! Component: 200 - total flux cleaned = 0.000699068 Jy ! Total flux subtracted in 200 components = 0.000699068 Jy ! Clean residual min=-0.000903 max=0.000876 Jy/beam ! Clean residual mean=-0.000005 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.01871 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 86 components and 0.01871 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8663 mas, bmaj=2.78 mas, bpa=10.6 degrees ! Estimated noise=0.224119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.40324e-05 Jy ! Component: 100 - total flux cleaned = 0.000197807 Jy ! Component: 150 - total flux cleaned = 0.000275554 Jy ! Component: 200 - total flux cleaned = 0.000345357 Jy ! Total flux subtracted in 200 components = 0.000345357 Jy ! Clean residual min=-0.000734 max=0.000726 Jy/beam ! Clean residual mean=-0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0190554 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0190554 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=0.017833Jy sigma=0.628249 ! Fit after self-cal, rms=0.017834Jy sigma=0.628209 wmodel J1454+5236_X_map.mod ! Writing 105 model components to file: J1454+5236_X_map.mod wobs J1454+5236_X_uvs.fits ! Writing UV FITS file: J1454+5236_X_uvs.fits wwins J1454+5236_X_map.win ! wwins: Wrote 2 windows to J1454+5236_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.11037e-05 Jy ! Component: 100 - total flux cleaned = 4.9005e-05 Jy ! Component: 150 - total flux cleaned = 2.85231e-05 Jy ! Component: 200 - total flux cleaned = -9.69753e-06 Jy ! Component: 250 - total flux cleaned = -1.88604e-05 Jy ! Component: 300 - total flux cleaned = -1.89199e-05 Jy ! Component: 350 - total flux cleaned = 2.28795e-05 Jy ! Component: 400 - total flux cleaned = 6.32451e-05 Jy ! Component: 450 - total flux cleaned = 0.000110623 Jy ! Component: 500 - total flux cleaned = 0.000156724 Jy ! Component: 550 - total flux cleaned = 0.000201724 Jy ! Component: 600 - total flux cleaned = 0.000238317 Jy ! Component: 650 - total flux cleaned = 0.000231215 Jy ! Component: 700 - total flux cleaned = 0.00023828 Jy ! Component: 750 - total flux cleaned = 0.000217578 Jy ! Component: 800 - total flux cleaned = 0.000224277 Jy ! Component: 850 - total flux cleaned = 0.000184416 Jy ! Component: 900 - total flux cleaned = 0.00019748 Jy ! Component: 950 - total flux cleaned = 0.000165344 Jy ! Component: 1000 - total flux cleaned = 0.000146329 Jy ! Component: 1050 - total flux cleaned = 0.000115331 Jy ! Component: 1100 - total flux cleaned = 0.000109278 Jy ! Component: 1150 - total flux cleaned = 8.5241e-05 Jy ! Component: 1200 - total flux cleaned = 8.5371e-05 Jy ! Component: 1250 - total flux cleaned = 8.54248e-05 Jy ! Component: 1300 - total flux cleaned = 6.82054e-05 Jy ! Component: 1350 - total flux cleaned = 7.39331e-05 Jy ! Component: 1400 - total flux cleaned = 5.14067e-05 Jy ! Component: 1450 - total flux cleaned = 4.58273e-05 Jy ! Component: 1500 - total flux cleaned = 3.47984e-05 Jy ! Component: 1550 - total flux cleaned = 1.3124e-05 Jy ! Component: 1600 - total flux cleaned = -2.97335e-06 Jy ! Component: 1650 - total flux cleaned = -1.35664e-05 Jy ! Component: 1700 - total flux cleaned = -3.45487e-05 Jy ! Component: 1750 - total flux cleaned = -6.05231e-05 Jy ! Component: 1800 - total flux cleaned = -9.13842e-05 Jy ! Component: 1850 - total flux cleaned = -9.13298e-05 Jy ! Component: 1900 - total flux cleaned = -0.000116562 Jy ! Component: 1950 - total flux cleaned = -0.000126571 Jy ! Component: 2000 - total flux cleaned = -0.000141452 Jy ! Component: 2050 - total flux cleaned = -0.000161091 Jy ! Component: 2100 - total flux cleaned = -0.00017573 Jy ! Component: 2150 - total flux cleaned = -0.000190175 Jy ! Component: 2200 - total flux cleaned = -0.000204513 Jy ! Component: 2250 - total flux cleaned = -0.00019503 Jy ! Component: 2300 - total flux cleaned = -0.000223384 Jy ! Component: 2350 - total flux cleaned = -0.000246758 Jy ! Component: 2400 - total flux cleaned = -0.000246726 Jy ! Component: 2450 - total flux cleaned = -0.00025602 Jy ! Component: 2500 - total flux cleaned = -0.000265137 Jy ! Component: 2550 - total flux cleaned = -0.000283285 Jy ! Component: 2600 - total flux cleaned = -0.000296813 Jy ! Component: 2650 - total flux cleaned = -0.000305769 Jy ! Component: 2700 - total flux cleaned = -0.00033248 Jy ! Component: 2750 - total flux cleaned = -0.000350174 Jy ! Component: 2800 - total flux cleaned = -0.000350214 Jy ! Component: 2850 - total flux cleaned = -0.000393876 Jy ! Component: 2900 - total flux cleaned = -0.000393893 Jy ! Component: 2950 - total flux cleaned = -0.00041115 Jy ! Component: 3000 - total flux cleaned = -0.000415483 Jy ! Component: 3050 - total flux cleaned = -0.000432522 Jy ! Component: 3100 - total flux cleaned = -0.000449463 Jy ! Component: 3150 - total flux cleaned = -0.000462087 Jy ! Component: 3200 - total flux cleaned = -0.000457874 Jy ! Component: 3250 - total flux cleaned = -0.000462034 Jy ! Component: 3300 - total flux cleaned = -0.000466206 Jy ! Component: 3350 - total flux cleaned = -0.000462072 Jy ! Component: 3400 - total flux cleaned = -0.000466168 Jy ! Component: 3450 - total flux cleaned = -0.000458103 Jy ! Component: 3500 - total flux cleaned = -0.000466212 Jy ! Component: 3550 - total flux cleaned = -0.000474278 Jy ! Component: 3600 - total flux cleaned = -0.000482279 Jy ! Component: 3650 - total flux cleaned = -0.000482288 Jy ! Component: 3700 - total flux cleaned = -0.000498131 Jy ! Component: 3750 - total flux cleaned = -0.000490215 Jy ! Component: 3800 - total flux cleaned = -0.000509843 Jy ! Component: 3850 - total flux cleaned = -0.000517634 Jy ! Component: 3900 - total flux cleaned = -0.000533197 Jy ! Component: 3950 - total flux cleaned = -0.000533199 Jy ! Component: 4000 - total flux cleaned = -0.000540918 Jy ! Component: 4050 - total flux cleaned = -0.000544763 Jy ! Total flux subtracted in 4096 components = -0.000548603 Jy ! Clean residual min=-0.000285 max=0.000262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0185068 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 375 components and 0.0185068 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1454+5236_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8663 x 2.78 at 10.6 degrees (North through East) ! Clean map min=-0.00039721 max=0.013435 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1454+5236_X_map.fits wmodel /vlbi/sb072/temp_maps//J1454+5236_X_map.mod ! Writing 375 model components to file: /vlbi/sb072/temp_maps//J1454+5236_X_map.mod wobs /vlbi/sb072/temp_maps//J1454+5236_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1454+5236_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1454+5236_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1454+5236_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0134345 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.59126e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.47186 1.47186 2.94372 5.88745 11.7749 23.5498 47.0996 94.1992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 203.823 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1454+5236_X_dfm.log closed on Sat Dec 15 22:22:01 2018