! Started logfile: /vlbi/sb072/temp_maps//J1637+4326_X_dfm.log on Fri Jan 25 19:40:49 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//J1637+4326_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1637+4326_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1637+4326 ! ! 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 5472 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 J1637+4326_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=1.000155Jy sigma=42.183392 ! Fit after self-cal, rms=0.994244Jy sigma=41.935922 ! 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=0.7564 mas, bmaj=2.929 mas, bpa=-44.91 degrees ! Estimated noise=0.499887 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 = 0.00373545 Jy ! Component: 100 - total flux cleaned = 0.00501384 Jy ! Total flux subtracted in 100 components = 0.00501384 Jy ! Clean residual min=-0.001383 max=0.001500 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.00501384 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.00501384 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=0.017988Jy sigma=0.726841 ! Fit after self-cal, rms=0.016956Jy sigma=0.681424 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410687 Jy ! Component: 100 - total flux cleaned = 0.00552727 Jy ! Total flux subtracted in 100 components = 0.00552727 Jy ! Clean residual min=-0.001621 max=0.001619 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0105411 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0105411 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=0.015991Jy sigma=0.640582 ! Fit after self-cal, rms=0.015987Jy sigma=0.640440 ! 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=1.063 mas, bmaj=2.949 mas, bpa=-46.14 degrees ! Estimated noise=0.229745 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 = 0.000905458 Jy ! Component: 100 - total flux cleaned = 0.00145291 Jy ! Component: 150 - total flux cleaned = 0.00179667 Jy ! Component: 200 - total flux cleaned = 0.00192735 Jy ! Total flux subtracted in 200 components = 0.00192735 Jy ! Clean residual min=-0.000757 max=0.000726 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0124685 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0124685 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=0.015931Jy sigma=0.638117 ! Fit after self-cal, rms=0.015914Jy sigma=0.637715 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 2.949 at -46.14 degrees (North through East) ! Clean map min=-0.00072246 max=0.0095646 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 HN 0.84 KP 0.89 ! LA 0.94 MK 1.13 NL 1.20 OV 0.84 ! PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.16 HN 0.94 KP 1.01 ! LA 0.86 MK 1.05 NL 0.88 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 1.06 ! LA 0.97 MK 0.93 NL 1.06 OV 0.96 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.83 KP 1.19 ! LA 0.90 MK 1.18 NL 1.08 OV 0.91 ! PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.14 HN 1.04 KP 0.92 ! LA 0.97 MK 1.04 NL 1.12 OV 0.87 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 1.02 KP 0.98 ! LA 0.88 MK 1.14 NL 1.22 OV 0.85 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.84 KP 0.97 ! LA 0.90 MK 1.19 NL 1.35 OV 1.04 ! PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.35 HN 0.78 KP 1.03 ! LA 0.80 MK 0.99 NL 1.23 OV 1.03 ! PT 1.11 ! ! ! Fit before self-cal, rms=0.015914Jy sigma=0.637715 ! Fit after self-cal, rms=0.015790Jy sigma=0.634812 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.953 mas, bpa=-46.76 degrees ! Estimated noise=0.228915 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 = 7.52002e-05 Jy ! Component: 100 - total flux cleaned = 8.27901e-05 Jy ! Component: 150 - total flux cleaned = 0.000102157 Jy ! Component: 200 - total flux cleaned = 0.000102298 Jy ! Total flux subtracted in 200 components = 0.000102298 Jy ! Clean residual min=-0.000625 max=0.000680 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0125708 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.0125708 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=0.015783Jy sigma=0.634562 ! Fit after self-cal, rms=0.015812Jy sigma=0.633656 ! 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=0.015812Jy sigma=0.633656 ! Fit after self-cal, rms=0.016048Jy sigma=0.633421 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=2.954 mas, bpa=-47.03 degrees ! Estimated noise=0.229525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130914 Jy ! Component: 100 - total flux cleaned = 0.000137759 Jy ! Component: 150 - total flux cleaned = 0.000143802 Jy ! Component: 200 - total flux cleaned = 0.000138578 Jy ! Total flux subtracted in 200 components = 0.000138578 Jy ! Clean residual min=-0.000587 max=0.000671 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0127093 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 0.0127093 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=0.016041Jy sigma=0.633213 ! Fit after self-cal, rms=0.016059Jy sigma=0.633019 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 = 8.60864e-05 Jy ! Component: 100 - total flux cleaned = 0.000106666 Jy ! Component: 150 - total flux cleaned = 0.000101636 Jy ! Component: 200 - total flux cleaned = 9.67863e-05 Jy ! Total flux subtracted in 200 components = 9.67863e-05 Jy ! Clean residual min=-0.000585 max=0.000699 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0128061 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.0128061 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=0.016054Jy sigma=0.632850 ! Fit after self-cal, rms=0.016053Jy sigma=0.632807 ! 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=0.016053Jy sigma=0.632807 ! Fit after self-cal, rms=0.016528Jy sigma=0.632793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.959 mas, bpa=-47.21 degrees ! Estimated noise=0.233948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248434 Jy ! Component: 100 - total flux cleaned = 0.000303399 Jy ! Component: 150 - total flux cleaned = 0.000313726 Jy ! Component: 200 - total flux cleaned = 0.000313931 Jy ! Total flux subtracted in 200 components = 0.000313931 Jy ! Clean residual min=-0.000612 max=0.000699 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.01312 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.01312 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=0.016523Jy sigma=0.632621 ! Fit after self-cal, rms=0.016535Jy sigma=0.632507 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 = 4.96979e-05 Jy ! Component: 100 - total flux cleaned = 6.0598e-05 Jy ! Component: 150 - total flux cleaned = 7.50067e-05 Jy ! Component: 200 - total flux cleaned = 7.93472e-05 Jy ! Total flux subtracted in 200 components = 7.93472e-05 Jy ! Clean residual min=-0.000601 max=0.000689 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0131994 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0131994 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=0.016531Jy sigma=0.632397 ! Fit after self-cal, rms=0.016525Jy sigma=0.632170 ! 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=0.016525Jy sigma=0.632170 ! Fit after self-cal, rms=0.016741Jy sigma=0.632146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.354 mas, bmaj=3.34 mas, bpa=-64.58 degrees ! Estimated noise=0.271937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228291 Jy ! Component: 100 - total flux cleaned = 0.000262881 Jy ! Component: 150 - total flux cleaned = 0.000285812 Jy ! Component: 200 - total flux cleaned = 0.000301608 Jy ! Total flux subtracted in 200 components = 0.000301608 Jy ! Clean residual min=-0.000690 max=0.000818 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.013501 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.013501 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=0.016738Jy sigma=0.632047 ! Fit after self-cal, rms=0.016741Jy sigma=0.631987 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 = 2.60276e-05 Jy ! Component: 100 - total flux cleaned = 3.10264e-05 Jy ! Component: 150 - total flux cleaned = 4.40459e-05 Jy ! Component: 200 - total flux cleaned = 5.51921e-05 Jy ! Total flux subtracted in 200 components = 5.51921e-05 Jy ! Clean residual min=-0.000661 max=0.000797 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0135562 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 71 components and 0.0135562 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=0.016740Jy sigma=0.631953 ! Fit after self-cal, rms=0.016740Jy sigma=0.631935 ! 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=1.092 mas, bmaj=2.96 mas, bpa=-47.32 degrees ! Estimated noise=0.236597 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 2.96 at -47.32 degrees (North through East) ! Clean map min=-0.00059007 max=0.0095977 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=0.7747 mas, bmaj=2.907 mas, bpa=-45.77 degrees ! Estimated noise=0.521286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007279 Jy ! Component: 100 - total flux cleaned = 0.0096169 Jy ! Component: 150 - total flux cleaned = 0.0106051 Jy ! Component: 200 - total flux cleaned = 0.0113257 Jy ! Total flux subtracted in 200 components = 0.0113257 Jy ! Clean residual min=-0.001404 max=0.001541 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0113257 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0113257 Jy ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.96 mas, bpa=-47.32 degrees ! Estimated noise=0.236597 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 = 0.000937615 Jy ! Component: 100 - total flux cleaned = 0.0014563 Jy ! Component: 150 - total flux cleaned = 0.00163972 Jy ! Component: 200 - total flux cleaned = 0.00169529 Jy ! Total flux subtracted in 200 components = 0.00169529 Jy ! Clean residual min=-0.000661 max=0.000729 Jy/beam ! Clean residual mean=0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.013021 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.013021 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=2.354 mas, bmaj=3.34 mas, bpa=-64.58 degrees ! Estimated noise=0.271937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244222 Jy ! Component: 100 - total flux cleaned = 0.000286949 Jy ! Component: 150 - total flux cleaned = 0.000332039 Jy ! Component: 200 - total flux cleaned = 0.000364267 Jy ! Total flux subtracted in 200 components = 0.000364267 Jy ! Clean residual min=-0.000686 max=0.000803 Jy/beam ! Clean residual mean=0.000003 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0133853 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 = 1.58982e-05 Jy ! Component: 100 - total flux cleaned = 3.03264e-05 Jy ! Component: 150 - total flux cleaned = 4.04691e-05 Jy ! Component: 200 - total flux cleaned = 5.61581e-05 Jy ! Total flux subtracted in 200 components = 5.61581e-05 Jy ! Clean residual min=-0.000671 max=0.000799 Jy/beam ! Clean residual mean=0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0134414 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0134414 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.96 mas, bpa=-47.32 degrees ! Estimated noise=0.236597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.97757e-06 Jy ! Component: 100 - total flux cleaned = 1.15495e-06 Jy ! Component: 150 - total flux cleaned = 6.47991e-06 Jy ! Component: 200 - total flux cleaned = 1.64113e-05 Jy ! Total flux subtracted in 200 components = 1.64113e-05 Jy ! Clean residual min=-0.000595 max=0.000696 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0134578 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.0134578 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=0.016738Jy sigma=0.631846 ! Fit after self-cal, rms=0.016738Jy sigma=0.631814 wmodel J1637+4326_X_map.mod ! Writing 53 model components to file: J1637+4326_X_map.mod wobs J1637+4326_X_uvs.fits ! Writing UV FITS file: J1637+4326_X_uvs.fits wwins J1637+4326_X_map.win ! wwins: Wrote 1 windows to J1637+4326_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 = 0.000289755 Jy ! Component: 100 - total flux cleaned = 0.00035674 Jy ! Component: 150 - total flux cleaned = 0.00033681 Jy ! Component: 200 - total flux cleaned = 0.000327367 Jy ! Component: 250 - total flux cleaned = 0.000308797 Jy ! Component: 300 - total flux cleaned = 0.000290779 Jy ! Component: 350 - total flux cleaned = 0.000316175 Jy ! Component: 400 - total flux cleaned = 0.000307799 Jy ! Component: 450 - total flux cleaned = 0.000323773 Jy ! Component: 500 - total flux cleaned = 0.00033928 Jy ! Component: 550 - total flux cleaned = 0.000354474 Jy ! Component: 600 - total flux cleaned = 0.00035454 Jy ! Component: 650 - total flux cleaned = 0.000383393 Jy ! Component: 700 - total flux cleaned = 0.000411357 Jy ! Component: 750 - total flux cleaned = 0.000424964 Jy ! Component: 800 - total flux cleaned = 0.000458687 Jy ! Component: 850 - total flux cleaned = 0.00047186 Jy ! Component: 900 - total flux cleaned = 0.000504021 Jy ! Component: 950 - total flux cleaned = 0.000510337 Jy ! Component: 1000 - total flux cleaned = 0.000535252 Jy ! Component: 1050 - total flux cleaned = 0.000559886 Jy ! Component: 1100 - total flux cleaned = 0.000590152 Jy ! Component: 1150 - total flux cleaned = 0.000619904 Jy ! Component: 1200 - total flux cleaned = 0.00065509 Jy ! Component: 1250 - total flux cleaned = 0.000689774 Jy ! Component: 1300 - total flux cleaned = 0.000735372 Jy ! Component: 1350 - total flux cleaned = 0.000780359 Jy ! Component: 1400 - total flux cleaned = 0.000819188 Jy ! Component: 1450 - total flux cleaned = 0.00085215 Jy ! Component: 1500 - total flux cleaned = 0.000890225 Jy ! Component: 1550 - total flux cleaned = 0.000943946 Jy ! Component: 1600 - total flux cleaned = 0.000991826 Jy ! Component: 1650 - total flux cleaned = 0.00104422 Jy ! Component: 1700 - total flux cleaned = 0.00109091 Jy ! Component: 1750 - total flux cleaned = 0.00113715 Jy ! Component: 1800 - total flux cleaned = 0.00118809 Jy ! Component: 1850 - total flux cleaned = 0.0012184 Jy ! Component: 1900 - total flux cleaned = 0.00125846 Jy ! Component: 1950 - total flux cleaned = 0.00130799 Jy ! Component: 2000 - total flux cleaned = 0.00135706 Jy ! Component: 2050 - total flux cleaned = 0.0013814 Jy ! Component: 2100 - total flux cleaned = 0.00142959 Jy ! Component: 2150 - total flux cleaned = 0.00146777 Jy ! Component: 2200 - total flux cleaned = 0.00150566 Jy ! Component: 2250 - total flux cleaned = 0.00154325 Jy ! Component: 2300 - total flux cleaned = 0.00156186 Jy ! Component: 2350 - total flux cleaned = 0.0015989 Jy ! Component: 2400 - total flux cleaned = 0.00163556 Jy ! Component: 2450 - total flux cleaned = 0.00164917 Jy ! Component: 2500 - total flux cleaned = 0.00167176 Jy ! Component: 2550 - total flux cleaned = 0.00168967 Jy ! Component: 2600 - total flux cleaned = 0.00171636 Jy ! Component: 2650 - total flux cleaned = 0.00175608 Jy ! Component: 2700 - total flux cleaned = 0.00178674 Jy ! Component: 2750 - total flux cleaned = 0.00181727 Jy ! Component: 2800 - total flux cleaned = 0.00185619 Jy ! Component: 2850 - total flux cleaned = 0.00189487 Jy ! Component: 2900 - total flux cleaned = 0.00192905 Jy ! Component: 2950 - total flux cleaned = 0.00196296 Jy ! Component: 3000 - total flux cleaned = 0.00198825 Jy ! Component: 3050 - total flux cleaned = 0.00203017 Jy ! Component: 3100 - total flux cleaned = 0.00206767 Jy ! Component: 3150 - total flux cleaned = 0.00209662 Jy ! Component: 3200 - total flux cleaned = 0.00212949 Jy ! Component: 3250 - total flux cleaned = 0.00215397 Jy ! Component: 3300 - total flux cleaned = 0.00219867 Jy ! Component: 3350 - total flux cleaned = 0.00223101 Jy ! Component: 3400 - total flux cleaned = 0.00227116 Jy ! Component: 3450 - total flux cleaned = 0.00228312 Jy ! Component: 3500 - total flux cleaned = 0.00232676 Jy ! Component: 3550 - total flux cleaned = 0.00236226 Jy ! Component: 3600 - total flux cleaned = 0.00239362 Jy ! Component: 3650 - total flux cleaned = 0.00242097 Jy ! Component: 3700 - total flux cleaned = 0.0024675 Jy ! Component: 3750 - total flux cleaned = 0.00249449 Jy ! Component: 3800 - total flux cleaned = 0.00252136 Jy ! Component: 3850 - total flux cleaned = 0.0025443 Jy ! Component: 3900 - total flux cleaned = 0.00258614 Jy ! Component: 3950 - total flux cleaned = 0.00261263 Jy ! Component: 4000 - total flux cleaned = 0.0026465 Jy ! Component: 4050 - total flux cleaned = 0.00266151 Jy ! Total flux subtracted in 4096 components = 0.00268019 Jy ! Clean residual min=-0.000208 max=0.000203 Jy/beam ! Clean residual mean=0.000001 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.016138 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 299 components and 0.016138 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1637+4326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 2.96 at -47.32 degrees (North through East) ! Clean map min=-0.00041859 max=0.0095842 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1637+4326_X_map.fits wmodel /vlbi/sb072/temp_maps//J1637+4326_X_map.mod ! Writing 299 model components to file: /vlbi/sb072/temp_maps//J1637+4326_X_map.mod wobs /vlbi/sb072/temp_maps//J1637+4326_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1637+4326_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1637+4326_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1637+4326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00958421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.26285e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.96036 1.96036 3.92073 7.84146 15.6829 31.3658 62.7316 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= 153.032 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1637+4326_X_dfm.log closed on Fri Jan 25 19:40:54 2019