! Started logfile: /vlbi/sb072/temp_maps//J0708+4303_X_dfm.log on Thu Jan 31 09:30:33 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//J0708+4303_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0708+4303_X_uvm.fits ! AN table 1: 46 integrations on 6 of 6 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0708+4303 ! ! 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 7360 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 J0708+4303_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=1.000401Jy sigma=40.576287 ! Fit after self-cal, rms=0.988961Jy sigma=40.168633 ! 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=0.6408 mas, bmaj=2.619 mas, bpa=-19.43 degrees ! Estimated noise=0.474782 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 = 0.00796976 Jy ! Component: 100 - total flux cleaned = 0.00966164 Jy ! Total flux subtracted in 100 components = 0.00966164 Jy ! Clean residual min=-0.002564 max=0.001863 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.00966164 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00966164 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=0.023323Jy sigma=0.801057 ! Fit after self-cal, rms=0.022111Jy sigma=0.740461 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271295 Jy ! Component: 100 - total flux cleaned = 0.00270601 Jy ! Total flux subtracted in 100 components = 0.00270601 Jy ! Clean residual min=-0.002496 max=0.001762 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0123676 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0123676 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=0.021613Jy sigma=0.725029 ! Fit after self-cal, rms=0.021610Jy sigma=0.724909 ! 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=0.9711 mas, bmaj=2.966 mas, bpa=-19.29 degrees ! Estimated noise=0.206492 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 = -0.00034106 Jy ! Component: 100 - total flux cleaned = -0.000616458 Jy ! Component: 150 - total flux cleaned = -0.000885138 Jy ! Component: 200 - total flux cleaned = -0.00105081 Jy ! Total flux subtracted in 200 components = -0.00105081 Jy ! Clean residual min=-0.002237 max=0.001127 Jy/beam ! Clean residual mean=0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0113168 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0113168 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=0.021444Jy sigma=0.720791 ! Fit after self-cal, rms=0.021408Jy sigma=0.720219 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9711 x 2.966 at -19.29 degrees (North through East) ! Clean map min=-0.0023099 max=0.01407 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.96 LA 1.24 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.05 KP 1.05 LA 1.06 ! MK 0.97 NL 0.56 OV 1.41 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.63 KP 0.88 LA 0.85 PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 0.88 KP 1.28 LA 1.11 ! MK 1.06 NL 0.55 OV 1.19 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.07 LA 1.10 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.98 KP 1.07 LA 1.10 ! MK 1.09 NL 0.58 OV 1.24 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.16 LA 1.20 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.03 KP 0.94 LA 1.05 ! MK 1.06 NL 0.52 OV 1.21 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 0.96 LA 1.18 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.95 KP 1.19 LA 1.17 ! MK 1.09 NL 0.53 OV 1.20 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.12 LA 1.14 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.93 KP 1.03 LA 1.37 ! MK 0.90 NL 0.54 OV 1.20 SC 1.19 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.20 LA 1.07 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 0.86 KP 1.19 LA 1.05 ! MK 0.96 NL 0.50 OV 1.24 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.32 LA 1.07 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.02 KP 1.14 LA 0.93 ! MK 1.10 NL 0.53 OV 1.15 SC 1.01 ! ! ! Fit before self-cal, rms=0.021408Jy sigma=0.720219 ! Fit after self-cal, rms=0.016342Jy sigma=0.700065 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9558 mas, bmaj=2.945 mas, bpa=-20.17 degrees ! Estimated noise=0.20659 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 = 0.000573867 Jy ! Component: 100 - total flux cleaned = 0.000764124 Jy ! Component: 150 - total flux cleaned = 0.00085119 Jy ! Component: 200 - total flux cleaned = 0.000895812 Jy ! Total flux subtracted in 200 components = 0.000895812 Jy ! Clean residual min=-0.000675 max=0.000717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0122127 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0122127 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=0.016318Jy sigma=0.699186 ! Fit after self-cal, rms=0.016729Jy sigma=0.688823 ! 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=0.016729Jy sigma=0.688823 ! Fit after self-cal, rms=0.018435Jy sigma=0.678596 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9679 mas, bmaj=2.952 mas, bpa=-20.55 degrees ! Estimated noise=0.213487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529116 Jy ! Component: 100 - total flux cleaned = 0.000787607 Jy ! Component: 150 - total flux cleaned = 0.000869161 Jy ! Component: 200 - total flux cleaned = 0.000899267 Jy ! Total flux subtracted in 200 components = 0.000899267 Jy ! Clean residual min=-0.000702 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0131119 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0131119 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=0.018413Jy sigma=0.677990 ! Fit after self-cal, rms=0.019294Jy sigma=0.671099 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 = -0.000272109 Jy ! Component: 100 - total flux cleaned = -0.000172358 Jy ! Component: 150 - total flux cleaned = -0.000102822 Jy ! Component: 200 - total flux cleaned = -3.50442e-05 Jy ! Total flux subtracted in 200 components = -3.50442e-05 Jy ! Clean residual min=-0.001415 max=0.000682 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0130769 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0130769 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=0.019256Jy sigma=0.671117 ! Fit after self-cal, rms=0.019294Jy sigma=0.671065 ! 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=0.019294Jy sigma=0.671065 ! Fit after self-cal, rms=0.024934Jy sigma=0.664427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9758 mas, bmaj=2.984 mas, bpa=-20.89 degrees ! Estimated noise=0.219407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407852 Jy ! Component: 100 - total flux cleaned = 0.000645188 Jy ! Component: 150 - total flux cleaned = 0.000721671 Jy ! Component: 200 - total flux cleaned = 0.0007323 Jy ! Total flux subtracted in 200 components = 0.0007323 Jy ! Clean residual min=-0.000639 max=0.000574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0138092 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0138092 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=0.024922Jy sigma=0.664118 ! Fit after self-cal, rms=0.025864Jy sigma=0.659319 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 = -0.000452791 Jy ! Component: 100 - total flux cleaned = -0.000345897 Jy ! Component: 150 - total flux cleaned = -0.000265497 Jy ! Component: 200 - total flux cleaned = -0.00019521 Jy ! Total flux subtracted in 200 components = -0.00019521 Jy ! Clean residual min=-0.001201 max=0.000644 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.013614 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.013614 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=0.025820Jy sigma=0.659679 ! Fit after self-cal, rms=0.025844Jy sigma=0.659607 ! 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=0.025844Jy sigma=0.659607 ! Fit after self-cal, rms=0.044594Jy sigma=0.654964 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.297 mas, bmaj=3.727 mas, bpa=-22.34 degrees ! Estimated noise=0.269049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264719 Jy ! Component: 100 - total flux cleaned = 0.000331344 Jy ! Component: 150 - total flux cleaned = 0.00033748 Jy ! Component: 200 - total flux cleaned = 0.000335151 Jy ! Total flux subtracted in 200 components = 0.000335151 Jy ! Clean residual min=-0.000473 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0139491 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.0139491 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=0.044593Jy sigma=0.654906 ! Fit after self-cal, rms=0.045064Jy sigma=0.652873 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 = -0.000263392 Jy ! Component: 100 - total flux cleaned = -0.000276063 Jy ! Component: 150 - total flux cleaned = -0.000270253 Jy ! Component: 200 - total flux cleaned = -0.000259945 Jy ! Total flux subtracted in 200 components = -0.000259945 Jy ! Clean residual min=-0.000557 max=0.000470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0136892 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.0136892 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=0.045057Jy sigma=0.652928 ! Fit after self-cal, rms=0.045060Jy sigma=0.652858 ! 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=0.9913 mas, bmaj=3.035 mas, bpa=-21.2 degrees ! Estimated noise=0.223961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9913 x 3.035 at -21.2 degrees (North through East) ! Clean map min=-0.0008302 max=0.01244 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=0.6535 mas, bmaj=2.786 mas, bpa=-21.76 degrees ! Estimated noise=0.53546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00899288 Jy ! Component: 100 - total flux cleaned = 0.0112945 Jy ! Component: 150 - total flux cleaned = 0.0125302 Jy ! Component: 200 - total flux cleaned = 0.0134327 Jy ! Total flux subtracted in 200 components = 0.0134327 Jy ! Clean residual min=-0.001562 max=0.001374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0134327 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 0.0134327 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9913 mas, bmaj=3.035 mas, bpa=-21.2 degrees ! Estimated noise=0.223961 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 = 0.000742698 Jy ! Component: 100 - total flux cleaned = 0.000747723 Jy ! Component: 150 - total flux cleaned = 0.000721714 Jy ! Component: 200 - total flux cleaned = 0.000721706 Jy ! Total flux subtracted in 200 components = 0.000721706 Jy ! Clean residual min=-0.000946 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0141544 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0141544 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=2.297 mas, bmaj=3.727 mas, bpa=-22.34 degrees ! Estimated noise=0.269049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184549 Jy ! Component: 100 - total flux cleaned = -0.000211781 Jy ! Component: 150 - total flux cleaned = -0.000232381 Jy ! Component: 200 - total flux cleaned = -0.000255508 Jy ! Total flux subtracted in 200 components = -0.000255508 Jy ! Clean residual min=-0.000607 max=0.000523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0138989 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 = -1.53132e-05 Jy ! Component: 100 - total flux cleaned = -3.3452e-05 Jy ! Component: 150 - total flux cleaned = -4.1449e-05 Jy ! Component: 200 - total flux cleaned = -4.88712e-05 Jy ! Total flux subtracted in 200 components = -4.88712e-05 Jy ! Clean residual min=-0.000585 max=0.000507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.01385 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.01385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9913 mas, bmaj=3.035 mas, bpa=-21.2 degrees ! Estimated noise=0.223961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255291 Jy ! Component: 100 - total flux cleaned = 0.000245165 Jy ! Component: 150 - total flux cleaned = 0.000212643 Jy ! Component: 200 - total flux cleaned = 0.000198188 Jy ! Total flux subtracted in 200 components = 0.000198188 Jy ! Clean residual min=-0.000850 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0140482 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.0140482 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=0.045037Jy sigma=0.653504 ! Fit after self-cal, rms=0.045058Jy sigma=0.653309 wmodel J0708+4303_X_map.mod ! Writing 50 model components to file: J0708+4303_X_map.mod wobs J0708+4303_X_uvs.fits ! Writing UV FITS file: J0708+4303_X_uvs.fits wwins J0708+4303_X_map.win ! wwins: Wrote 1 windows to J0708+4303_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 = -0.000374793 Jy ! Component: 100 - total flux cleaned = -0.000675108 Jy ! Component: 150 - total flux cleaned = -0.000839993 Jy ! Component: 200 - total flux cleaned = -0.000963967 Jy ! Component: 250 - total flux cleaned = -0.00108138 Jy ! Component: 300 - total flux cleaned = -0.00119447 Jy ! Component: 350 - total flux cleaned = -0.00126176 Jy ! Component: 400 - total flux cleaned = -0.00131084 Jy ! Component: 450 - total flux cleaned = -0.00135879 Jy ! Component: 500 - total flux cleaned = -0.00138238 Jy ! Component: 550 - total flux cleaned = -0.00139007 Jy ! Component: 600 - total flux cleaned = -0.00139012 Jy ! Component: 650 - total flux cleaned = -0.001405 Jy ! Component: 700 - total flux cleaned = -0.00139764 Jy ! Component: 750 - total flux cleaned = -0.00139764 Jy ! Component: 800 - total flux cleaned = -0.00139068 Jy ! Component: 850 - total flux cleaned = -0.00139078 Jy ! Component: 900 - total flux cleaned = -0.00140467 Jy ! Component: 950 - total flux cleaned = -0.00141159 Jy ! Component: 1000 - total flux cleaned = -0.00142513 Jy ! Component: 1050 - total flux cleaned = -0.00141848 Jy ! Component: 1100 - total flux cleaned = -0.00141851 Jy ! Component: 1150 - total flux cleaned = -0.00141199 Jy ! Component: 1200 - total flux cleaned = -0.00140566 Jy ! Component: 1250 - total flux cleaned = -0.00143756 Jy ! Component: 1300 - total flux cleaned = -0.00145012 Jy ! Component: 1350 - total flux cleaned = -0.00143763 Jy ! Component: 1400 - total flux cleaned = -0.00146238 Jy ! Component: 1450 - total flux cleaned = -0.00146232 Jy ! Component: 1500 - total flux cleaned = -0.00146227 Jy ! Component: 1550 - total flux cleaned = -0.00146231 Jy ! Component: 1600 - total flux cleaned = -0.00146823 Jy ! Component: 1650 - total flux cleaned = -0.00146227 Jy ! Component: 1700 - total flux cleaned = -0.00145063 Jy ! Component: 1750 - total flux cleaned = -0.00143907 Jy ! Component: 1800 - total flux cleaned = -0.0014334 Jy ! Component: 1850 - total flux cleaned = -0.00142773 Jy ! Component: 1900 - total flux cleaned = -0.00142208 Jy ! Component: 1950 - total flux cleaned = -0.00142209 Jy ! Component: 2000 - total flux cleaned = -0.00141656 Jy ! Component: 2050 - total flux cleaned = -0.00142207 Jy ! Component: 2100 - total flux cleaned = -0.0014166 Jy ! Component: 2150 - total flux cleaned = -0.00142738 Jy ! Component: 2200 - total flux cleaned = -0.00141128 Jy ! Component: 2250 - total flux cleaned = -0.00141137 Jy ! Component: 2300 - total flux cleaned = -0.00141669 Jy ! Component: 2350 - total flux cleaned = -0.00142197 Jy ! Component: 2400 - total flux cleaned = -0.00141679 Jy ! Component: 2450 - total flux cleaned = -0.00142718 Jy ! Component: 2500 - total flux cleaned = -0.00143231 Jy ! Component: 2550 - total flux cleaned = -0.00143228 Jy ! Component: 2600 - total flux cleaned = -0.00144233 Jy ! Component: 2650 - total flux cleaned = -0.00143731 Jy ! Component: 2700 - total flux cleaned = -0.00144229 Jy ! Component: 2750 - total flux cleaned = -0.00146214 Jy ! Component: 2800 - total flux cleaned = -0.00145718 Jy ! Component: 2850 - total flux cleaned = -0.00146703 Jy ! Component: 2900 - total flux cleaned = -0.00149143 Jy ! Component: 2950 - total flux cleaned = -0.00148658 Jy ! Component: 3000 - total flux cleaned = -0.00151073 Jy ! Component: 3050 - total flux cleaned = -0.00153946 Jy ! Component: 3100 - total flux cleaned = -0.00154899 Jy ! Component: 3150 - total flux cleaned = -0.00155371 Jy ! Component: 3200 - total flux cleaned = -0.00158203 Jy ! Component: 3250 - total flux cleaned = -0.00159147 Jy ! Component: 3300 - total flux cleaned = -0.00160545 Jy ! Component: 3350 - total flux cleaned = -0.00162869 Jy ! Component: 3400 - total flux cleaned = -0.00163333 Jy ! Component: 3450 - total flux cleaned = -0.00162874 Jy ! Component: 3500 - total flux cleaned = -0.00165163 Jy ! Component: 3550 - total flux cleaned = -0.00166075 Jy ! Component: 3600 - total flux cleaned = -0.00165625 Jy ! Component: 3650 - total flux cleaned = -0.00166528 Jy ! Component: 3700 - total flux cleaned = -0.00166978 Jy ! Component: 3750 - total flux cleaned = -0.0016743 Jy ! Component: 3800 - total flux cleaned = -0.0016743 Jy ! Component: 3850 - total flux cleaned = -0.0016743 Jy ! Component: 3900 - total flux cleaned = -0.00167872 Jy ! Component: 3950 - total flux cleaned = -0.00168313 Jy ! Component: 4000 - total flux cleaned = -0.00167872 Jy ! Component: 4050 - total flux cleaned = -0.00166564 Jy ! Total flux subtracted in 4096 components = -0.00166132 Jy ! Clean residual min=-0.000290 max=0.000312 Jy/beam ! Clean residual mean=0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0123869 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 277 components and 0.0123869 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0708+4303_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9913 x 3.035 at -21.2 degrees (North through East) ! Clean map min=-0.00060253 max=0.012176 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0708+4303_X_map.fits wmodel /vlbi/sb072/temp_maps//J0708+4303_X_map.mod ! Writing 277 model components to file: /vlbi/sb072/temp_maps//J0708+4303_X_map.mod wobs /vlbi/sb072/temp_maps//J0708+4303_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0708+4303_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0708+4303_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0708+4303_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0121759 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.31451e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.80221 1.80221 3.60442 7.20884 14.4177 28.8354 57.6707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 166.462 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0708+4303_X_dfm.log closed on Thu Jan 31 09:30:38 2019