! Started logfile: /vlbi/sb072/temp_maps//J1607+5921_X_dfm.log on Sat Dec 15 22:24:24 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//J1607+5921_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1607+5921_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1607+5921 ! ! 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 5152 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 J1607+5921_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=1.000010Jy sigma=45.969905 ! Fit after self-cal, rms=0.970773Jy sigma=44.623170 ! 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=0.6337 mas, bmaj=3.624 mas, bpa=-8.985 degrees ! Estimated noise=0.418847 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 = 0.0219241 Jy ! Component: 100 - total flux cleaned = 0.0267431 Jy ! Total flux subtracted in 100 components = 0.0267431 Jy ! Clean residual min=-0.001781 max=0.002008 Jy/beam ! Clean residual mean=0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0267431 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0267431 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=0.015030Jy sigma=0.669937 ! Fit after self-cal, rms=0.013903Jy sigma=0.619347 ! 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=0.8692 mas, bmaj=3.239 mas, bpa=-8.534 degrees ! Estimated noise=0.217006 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 = 0.00249011 Jy ! Component: 100 - total flux cleaned = 0.00329935 Jy ! Component: 150 - total flux cleaned = 0.00383409 Jy ! Component: 200 - total flux cleaned = 0.00409881 Jy ! Total flux subtracted in 200 components = 0.00409881 Jy ! Clean residual min=-0.000894 max=0.001186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0308419 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0308419 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=0.013481Jy sigma=0.600927 ! Fit after self-cal, rms=0.013480Jy sigma=0.600846 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8692 x 3.239 at -8.534 degrees (North through East) ! Clean map min=-0.00081608 max=0.029869 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 KP 0.93 LA 0.98 ! MK 0.99 NL 1.11 PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 KP 0.97 LA 0.96 ! MK 1.00 NL 1.10 PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 KP 0.94 LA 1.03 ! MK 0.96 NL 1.08 PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 KP 0.99 LA 1.01 ! MK 1.02 NL 1.05 PT 1.03 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 KP 0.96 LA 0.99 ! MK 0.99 NL 1.11 PT 0.98 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 KP 0.98 LA 1.01 ! MK 1.02 NL 1.11 PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 KP 0.99 LA 0.92 ! MK 1.03 NL 1.08 PT 0.97 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 KP 0.97 LA 0.97 ! MK 0.98 NL 1.15 PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.013480Jy sigma=0.600846 ! Fit after self-cal, rms=0.013140Jy sigma=0.592778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=3.207 mas, bpa=-8.268 degrees ! Estimated noise=0.215665 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 (-8.8, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579502 Jy ! Component: 100 - total flux cleaned = 0.000657202 Jy ! Component: 150 - total flux cleaned = 0.000698534 Jy ! Component: 200 - total flux cleaned = 0.000734334 Jy ! Total flux subtracted in 200 components = 0.000734334 Jy ! Clean residual min=-0.000516 max=0.000496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0315762 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0315762 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=0.013099Jy sigma=0.591067 ! Fit after self-cal, rms=0.013097Jy sigma=0.590824 ! 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=0.013097Jy sigma=0.590824 ! Fit after self-cal, rms=0.013069Jy sigma=0.590756 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=3.203 mas, bpa=-8.256 degrees ! Estimated noise=0.215417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274861 Jy ! Component: 100 - total flux cleaned = 0.000370224 Jy ! Component: 150 - total flux cleaned = 0.000383363 Jy ! Component: 200 - total flux cleaned = 0.000394958 Jy ! Total flux subtracted in 200 components = 0.000394958 Jy ! Clean residual min=-0.000486 max=0.000488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0319712 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.0319712 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=0.013060Jy sigma=0.590410 ! Fit after self-cal, rms=0.013059Jy sigma=0.590387 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 = 7.15847e-05 Jy ! Component: 100 - total flux cleaned = 7.66263e-05 Jy ! Component: 150 - total flux cleaned = 8.612e-05 Jy ! Component: 200 - total flux cleaned = 9.0562e-05 Jy ! Total flux subtracted in 200 components = 9.0562e-05 Jy ! Clean residual min=-0.000476 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0320618 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.0320618 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=0.013055Jy sigma=0.590247 ! Fit after self-cal, rms=0.013055Jy sigma=0.590240 ! 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=0.013055Jy sigma=0.590240 ! Fit after self-cal, rms=0.013065Jy sigma=0.590219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8698 mas, bmaj=3.201 mas, bpa=-8.251 degrees ! Estimated noise=0.215676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139792 Jy ! Component: 100 - total flux cleaned = 0.000174421 Jy ! Component: 150 - total flux cleaned = 0.000190033 Jy ! Component: 200 - total flux cleaned = 0.000197086 Jy ! Total flux subtracted in 200 components = 0.000197086 Jy ! Clean residual min=-0.000471 max=0.000498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0322588 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0322588 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=0.013062Jy sigma=0.590124 ! Fit after self-cal, rms=0.013062Jy sigma=0.590118 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 = 3.3507e-05 Jy ! Component: 100 - total flux cleaned = 4.02892e-05 Jy ! Component: 150 - total flux cleaned = 4.3327e-05 Jy ! Component: 200 - total flux cleaned = 4.63242e-05 Jy ! Total flux subtracted in 200 components = 4.63242e-05 Jy ! Clean residual min=-0.000467 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0323052 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0323052 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=0.013061Jy sigma=0.590064 ! Fit after self-cal, rms=0.013061Jy sigma=0.590061 ! 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=0.013061Jy sigma=0.590061 ! Fit after self-cal, rms=0.013073Jy sigma=0.590047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=3.136 mas, bpa=-5.875 degrees ! Estimated noise=0.271832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.2611e-05 Jy ! Component: 100 - total flux cleaned = 7.83974e-05 Jy ! Component: 150 - total flux cleaned = 7.34158e-05 Jy ! Component: 200 - total flux cleaned = 7.11523e-05 Jy ! Total flux subtracted in 200 components = 7.11523e-05 Jy ! Clean residual min=-0.000453 max=0.000470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0323763 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.0323763 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=0.013073Jy sigma=0.590061 ! Fit after self-cal, rms=0.013073Jy sigma=0.590055 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 = 2.16088e-05 Jy ! Component: 100 - total flux cleaned = 2.16746e-05 Jy ! Component: 150 - total flux cleaned = 1.93213e-05 Jy ! Component: 200 - total flux cleaned = 1.30767e-05 Jy ! Total flux subtracted in 200 components = 1.30767e-05 Jy ! Clean residual min=-0.000448 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0323894 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.0323894 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=0.013074Jy sigma=0.590076 ! Fit after self-cal, rms=0.013074Jy sigma=0.590073 ! 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=0.8694 mas, bmaj=3.199 mas, bpa=-8.246 degrees ! Estimated noise=0.215932 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8694 x 3.199 at -8.246 degrees (North through East) ! Clean map min=-0.00041907 max=0.029633 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=0.6338 mas, bmaj=3.583 mas, bpa=-8.834 degrees ! Estimated noise=0.417576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230673 Jy ! Component: 100 - total flux cleaned = 0.028127 Jy ! Component: 150 - total flux cleaned = 0.0295664 Jy ! Component: 200 - total flux cleaned = 0.0302709 Jy ! Total flux subtracted in 200 components = 0.0302709 Jy ! Clean residual min=-0.001139 max=0.001050 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0302709 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0302709 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8694 mas, bmaj=3.199 mas, bpa=-8.246 degrees ! Estimated noise=0.215932 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) ! Added new window around map position (22.6, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771099 Jy ! Component: 100 - total flux cleaned = 0.00119055 Jy ! Component: 150 - total flux cleaned = 0.00140796 Jy ! Component: 200 - total flux cleaned = 0.00161101 Jy ! Total flux subtracted in 200 components = 0.00161101 Jy ! Clean residual min=-0.000516 max=0.000454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.031882 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.031882 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=2.196 mas, bmaj=3.136 mas, bpa=-5.875 degrees ! Estimated noise=0.271832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356424 Jy ! Component: 100 - total flux cleaned = 0.000566895 Jy ! Component: 150 - total flux cleaned = 0.000613849 Jy ! Component: 200 - total flux cleaned = 0.000651853 Jy ! Total flux subtracted in 200 components = 0.000651853 Jy ! Clean residual min=-0.000415 max=0.000433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0325338 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 = 2.80739e-05 Jy ! Component: 100 - total flux cleaned = 5.30306e-05 Jy ! Component: 150 - total flux cleaned = 7.22739e-05 Jy ! Component: 200 - total flux cleaned = 8.39772e-05 Jy ! Total flux subtracted in 200 components = 8.39772e-05 Jy ! Clean residual min=-0.000402 max=0.000431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0326178 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 103 components and 0.0326178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8694 mas, bmaj=3.199 mas, bpa=-8.246 degrees ! Estimated noise=0.215932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.51336e-05 Jy ! Component: 100 - total flux cleaned = -1.49235e-05 Jy ! Component: 150 - total flux cleaned = -7.78266e-06 Jy ! Component: 200 - total flux cleaned = -1.40052e-05 Jy ! Total flux subtracted in 200 components = -1.40052e-05 Jy ! Clean residual min=-0.000466 max=0.000482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0326038 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.0326038 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=0.013060Jy sigma=0.589491 ! Fit after self-cal, rms=0.013058Jy sigma=0.589387 wmodel J1607+5921_X_map.mod ! Writing 118 model components to file: J1607+5921_X_map.mod wobs J1607+5921_X_uvs.fits ! Writing UV FITS file: J1607+5921_X_uvs.fits wwins J1607+5921_X_map.win ! wwins: Wrote 3 windows to J1607+5921_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 = 9.28364e-05 Jy ! Component: 100 - total flux cleaned = 0.000130093 Jy ! Component: 150 - total flux cleaned = 0.000129991 Jy ! Component: 200 - total flux cleaned = 0.000116492 Jy ! Component: 250 - total flux cleaned = 8.44564e-05 Jy ! Component: 300 - total flux cleaned = 5.96938e-05 Jy ! Component: 350 - total flux cleaned = 4.74961e-05 Jy ! Component: 400 - total flux cleaned = 1.78737e-05 Jy ! Component: 450 - total flux cleaned = 6.40708e-06 Jy ! Component: 500 - total flux cleaned = 8.27869e-07 Jy ! Component: 550 - total flux cleaned = -1.03041e-05 Jy ! Component: 600 - total flux cleaned = -2.65698e-05 Jy ! Component: 650 - total flux cleaned = -3.19e-05 Jy ! Component: 700 - total flux cleaned = -5.29213e-05 Jy ! Component: 750 - total flux cleaned = -5.2965e-05 Jy ! Component: 800 - total flux cleaned = -6.32354e-05 Jy ! Component: 850 - total flux cleaned = -7.8226e-05 Jy ! Component: 900 - total flux cleaned = -7.82645e-05 Jy ! Component: 950 - total flux cleaned = -9.28194e-05 Jy ! Component: 1000 - total flux cleaned = -0.00010726 Jy ! Component: 1050 - total flux cleaned = -0.000107237 Jy ! Component: 1100 - total flux cleaned = -0.000111899 Jy ! Component: 1150 - total flux cleaned = -0.000111871 Jy ! Component: 1200 - total flux cleaned = -0.000125492 Jy ! Component: 1250 - total flux cleaned = -0.000111929 Jy ! Component: 1300 - total flux cleaned = -0.000125391 Jy ! Component: 1350 - total flux cleaned = -0.000134197 Jy ! Component: 1400 - total flux cleaned = -0.000147279 Jy ! Component: 1450 - total flux cleaned = -0.000147276 Jy ! Component: 1500 - total flux cleaned = -0.000151558 Jy ! Component: 1550 - total flux cleaned = -0.000159977 Jy ! Component: 1600 - total flux cleaned = -0.000159981 Jy ! Component: 1650 - total flux cleaned = -0.000172407 Jy ! Component: 1700 - total flux cleaned = -0.000192963 Jy ! Component: 1750 - total flux cleaned = -0.00019295 Jy ! Component: 1800 - total flux cleaned = -0.000180986 Jy ! Component: 1850 - total flux cleaned = -0.000204963 Jy ! Component: 1900 - total flux cleaned = -0.000208908 Jy ! Component: 1950 - total flux cleaned = -0.000205085 Jy ! Component: 2000 - total flux cleaned = -0.000216726 Jy ! Component: 2050 - total flux cleaned = -0.000212933 Jy ! Component: 2100 - total flux cleaned = -0.000235778 Jy ! Component: 2150 - total flux cleaned = -0.000243368 Jy ! Component: 2200 - total flux cleaned = -0.000254612 Jy ! Component: 2250 - total flux cleaned = -0.000276944 Jy ! Component: 2300 - total flux cleaned = -0.000280647 Jy ! Component: 2350 - total flux cleaned = -0.000302625 Jy ! Component: 2400 - total flux cleaned = -0.000317199 Jy ! Component: 2450 - total flux cleaned = -0.000331608 Jy ! Component: 2500 - total flux cleaned = -0.000338724 Jy ! Component: 2550 - total flux cleaned = -0.00035297 Jy ! Component: 2600 - total flux cleaned = -0.000356488 Jy ! Component: 2650 - total flux cleaned = -0.000370539 Jy ! Component: 2700 - total flux cleaned = -0.000384504 Jy ! Component: 2750 - total flux cleaned = -0.000391391 Jy ! Component: 2800 - total flux cleaned = -0.000408598 Jy ! Component: 2850 - total flux cleaned = -0.000425656 Jy ! Component: 2900 - total flux cleaned = -0.000435798 Jy ! Component: 2950 - total flux cleaned = -0.000445938 Jy ! Component: 3000 - total flux cleaned = -0.00046608 Jy ! Component: 3050 - total flux cleaned = -0.00046946 Jy ! Component: 3100 - total flux cleaned = -0.000502608 Jy ! Component: 3150 - total flux cleaned = -0.000528929 Jy ! Component: 3200 - total flux cleaned = -0.000542036 Jy ! Component: 3250 - total flux cleaned = -0.000574552 Jy ! Component: 3300 - total flux cleaned = -0.000584252 Jy ! Component: 3350 - total flux cleaned = -0.000613248 Jy ! Component: 3400 - total flux cleaned = -0.000632481 Jy ! Component: 3450 - total flux cleaned = -0.000657929 Jy ! Component: 3500 - total flux cleaned = -0.000667434 Jy ! Component: 3550 - total flux cleaned = -0.000680039 Jy ! Component: 3600 - total flux cleaned = -0.000695703 Jy ! Component: 3650 - total flux cleaned = -0.000714421 Jy ! Component: 3700 - total flux cleaned = -0.00072684 Jy ! Component: 3750 - total flux cleaned = -0.000739184 Jy ! Component: 3800 - total flux cleaned = -0.000745333 Jy ! Component: 3850 - total flux cleaned = -0.000763682 Jy ! Component: 3900 - total flux cleaned = -0.000766721 Jy ! Component: 3950 - total flux cleaned = -0.000763695 Jy ! Component: 4000 - total flux cleaned = -0.000778794 Jy ! Component: 4050 - total flux cleaned = -0.000781798 Jy ! Total flux subtracted in 4096 components = -0.000787774 Jy ! Clean residual min=-0.000174 max=0.000160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.031816 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 369 components and 0.031816 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1607+5921_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8694 x 3.199 at -8.246 degrees (North through East) ! Clean map min=-0.00034609 max=0.029131 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1607+5921_X_map.fits wmodel /vlbi/sb072/temp_maps//J1607+5921_X_map.mod ! Writing 369 model components to file: /vlbi/sb072/temp_maps//J1607+5921_X_map.mod wobs /vlbi/sb072/temp_maps//J1607+5921_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1607+5921_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1607+5921_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1607+5921_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0291309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.29444e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.545239 0.545239 1.09048 2.18096 4.36192 8.72383 17.4477 34.8953 69.7906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 550.217 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1607+5921_X_dfm.log closed on Sat Dec 15 22:24:27 2018