! Started logfile: /vlbi/sb072/temp_maps//J0302+0955_C_dfm.log on Sat Jan 12 21:47:54 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0302+0955_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0302+0955_C_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0302+0955 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1120 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0302+0955_C] 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 0.300x0.300 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=0.998951Jy sigma=43.609442 ! Fit after self-cal, rms=0.963970Jy sigma=42.102060 ! 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=1.185 mas, bmaj=3.925 mas, bpa=4.002 degrees ! Estimated noise=0.713344 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 = 0.0267209 Jy ! Component: 100 - total flux cleaned = 0.0332211 Jy ! Total flux subtracted in 100 components = 0.0332211 Jy ! Clean residual min=-0.003603 max=0.005017 Jy/beam ! Clean residual mean=0.000000 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.0332211 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0332211 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=0.019748Jy sigma=0.790905 ! Fit after self-cal, rms=0.019593Jy sigma=0.784583 ! 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=1.45 mas, bmaj=4.478 mas, bpa=2.537 degrees ! Estimated noise=0.499371 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 (-2.1, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606085 Jy ! Component: 100 - total flux cleaned = 0.00938476 Jy ! Component: 150 - total flux cleaned = 0.0114597 Jy ! Component: 200 - total flux cleaned = 0.0128072 Jy ! Total flux subtracted in 200 components = 0.0128072 Jy ! Clean residual min=-0.001689 max=0.002229 Jy/beam ! Clean residual mean=0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0460284 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.0460284 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=0.017634Jy sigma=0.688656 ! Fit after self-cal, rms=0.017590Jy sigma=0.686276 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.45 x 4.478 at 2.537 degrees (North through East) ! Clean map min=-0.0015845 max=0.035061 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.97 KP 1.04 LA 1.09 ! MK 1.07 OV 1.01 PT 1.03 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 0.98 LA 1.05 ! MK 0.94 OV 1.14 PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.38 KP 1.00 LA 1.07 ! MK 1.07 OV 0.91 PT 0.89 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.97 KP 0.99 LA 1.04 ! MK 1.10 OV 1.00 PT 0.88 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.94 KP 0.94 LA 1.04 ! MK 0.95 OV 1.05 PT 0.87 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.89 KP 0.91 LA 1.12 ! MK 0.98 OV 0.94 PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.99 KP 0.90 LA 1.10 ! MK 0.94 OV 0.96 PT 1.02 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 0.93 LA 1.01 ! MK 0.89 OV 1.00 PT 1.04 SC 1.02 ! ! ! Fit before self-cal, rms=0.017590Jy sigma=0.686276 ! Fit after self-cal, rms=0.017152Jy sigma=0.668096 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=4.502 mas, bpa=2.346 degrees ! Estimated noise=0.48965 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 = 0.000353681 Jy ! Component: 100 - total flux cleaned = 0.000264229 Jy ! Component: 150 - total flux cleaned = 0.000189125 Jy ! Component: 200 - total flux cleaned = 0.000122744 Jy ! Total flux subtracted in 200 components = 0.000122744 Jy ! Clean residual min=-0.001597 max=0.001566 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0461511 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0461511 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=0.017099Jy sigma=0.665623 ! Fit after self-cal, rms=0.017098Jy sigma=0.665345 ! 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=0.017098Jy sigma=0.665345 ! Fit after self-cal, rms=0.017038Jy sigma=0.665250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.452 mas, bmaj=4.501 mas, bpa=2.202 degrees ! Estimated noise=0.488622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153126 Jy ! Component: 100 - total flux cleaned = 8.09092e-05 Jy ! Component: 150 - total flux cleaned = 1.57452e-05 Jy ! Component: 200 - total flux cleaned = -5.61553e-05 Jy ! Total flux subtracted in 200 components = -5.61553e-05 Jy ! Clean residual min=-0.001562 max=0.001526 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.046095 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.046095 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=0.017016Jy sigma=0.664295 ! Fit after self-cal, rms=0.017016Jy sigma=0.664262 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 = 3.65297e-06 Jy ! Component: 100 - total flux cleaned = -4.98672e-05 Jy ! Component: 150 - total flux cleaned = -9.86096e-05 Jy ! Component: 200 - total flux cleaned = -0.000143496 Jy ! Total flux subtracted in 200 components = -0.000143496 Jy ! Clean residual min=-0.001535 max=0.001513 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0459515 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0459515 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=0.017005Jy sigma=0.663768 ! Fit after self-cal, rms=0.017005Jy sigma=0.663752 ! 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=0.017005Jy sigma=0.663752 ! Fit after self-cal, rms=0.016983Jy sigma=0.663704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.451 mas, bmaj=4.499 mas, bpa=2.11 degrees ! Estimated noise=0.488628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.08365e-05 Jy ! Component: 100 - total flux cleaned = 5.66606e-05 Jy ! Component: 150 - total flux cleaned = 2.6172e-05 Jy ! Component: 200 - total flux cleaned = 1.19382e-05 Jy ! Total flux subtracted in 200 components = 1.19382e-05 Jy ! Clean residual min=-0.001522 max=0.001508 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0459634 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0459634 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=0.016975Jy sigma=0.663390 ! Fit after self-cal, rms=0.016975Jy sigma=0.663376 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 = 1.6013e-05 Jy ! Component: 100 - total flux cleaned = -1.12765e-05 Jy ! Component: 150 - total flux cleaned = -3.04654e-05 Jy ! Component: 200 - total flux cleaned = -5.49407e-05 Jy ! Total flux subtracted in 200 components = -5.49407e-05 Jy ! Clean residual min=-0.001510 max=0.001501 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0459085 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0459085 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=0.016971Jy sigma=0.663173 ! Fit after self-cal, rms=0.016971Jy sigma=0.663165 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.016971Jy sigma=0.663165 ! Fit after self-cal, rms=0.016968Jy sigma=0.663143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=7.584 mas, bpa=-2.613 degrees ! Estimated noise=0.673519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.17085e-07 Jy ! Component: 100 - total flux cleaned = -4.57137e-05 Jy ! Component: 150 - total flux cleaned = -8.37407e-05 Jy ! Component: 200 - total flux cleaned = -0.000118335 Jy ! Total flux subtracted in 200 components = -0.000118335 Jy ! Clean residual min=-0.001155 max=0.001784 Jy/beam ! Clean residual mean=0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0457901 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 0.0457901 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=0.016966Jy sigma=0.663237 ! Fit after self-cal, rms=0.016964Jy sigma=0.663186 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 (-65.1, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114328 Jy ! Component: 100 - total flux cleaned = 0.00123795 Jy ! Component: 150 - total flux cleaned = 0.00142978 Jy ! Component: 200 - total flux cleaned = 0.00157259 Jy ! Total flux subtracted in 200 components = 0.00157259 Jy ! Clean residual min=-0.001198 max=0.001256 Jy/beam ! Clean residual mean=0.000004 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0473627 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0473627 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=0.016879Jy sigma=0.659581 ! Fit after self-cal, rms=0.016868Jy sigma=0.659328 ! 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=1.45 mas, bmaj=4.498 mas, bpa=2.051 degrees ! Estimated noise=0.488743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.45 x 4.498 at 2.051 degrees (North through East) ! Clean map min=-0.0012512 max=0.034281 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=1.183 mas, bmaj=3.93 mas, bpa=3.43 degrees ! Estimated noise=0.692586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260108 Jy ! Component: 100 - total flux cleaned = 0.0333257 Jy ! Component: 150 - total flux cleaned = 0.0372064 Jy ! Component: 200 - total flux cleaned = 0.0398477 Jy ! Total flux subtracted in 200 components = 0.0398477 Jy ! Clean residual min=-0.002281 max=0.002308 Jy/beam ! Clean residual mean=0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0398477 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0398477 Jy ! Inverting map and beam ! Estimated beam: bmin=1.45 mas, bmaj=4.498 mas, bpa=2.051 degrees ! Estimated noise=0.488743 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 = 0.00272943 Jy ! Component: 100 - total flux cleaned = 0.0043187 Jy ! Component: 150 - total flux cleaned = 0.00514427 Jy ! Component: 200 - total flux cleaned = 0.00588548 Jy ! Total flux subtracted in 200 components = 0.00588548 Jy ! Clean residual min=-0.001470 max=0.001410 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0457332 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.0457332 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=7.584 mas, bpa=-2.613 degrees ! Estimated noise=0.673519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111384 Jy ! Component: 100 - total flux cleaned = 0.00173062 Jy ! Component: 150 - total flux cleaned = 0.00190961 Jy ! Component: 200 - total flux cleaned = 0.00205723 Jy ! Total flux subtracted in 200 components = 0.00205723 Jy ! Clean residual min=-0.001115 max=0.001421 Jy/beam ! Clean residual mean=0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0477904 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 = 0.000126099 Jy ! Component: 100 - total flux cleaned = 0.000223528 Jy ! Component: 150 - total flux cleaned = 0.000298789 Jy ! Component: 200 - total flux cleaned = 0.000328629 Jy ! Total flux subtracted in 200 components = 0.000328629 Jy ! Clean residual min=-0.001151 max=0.001425 Jy/beam ! Clean residual mean=0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0481191 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.048119 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.45 mas, bmaj=4.498 mas, bpa=2.051 degrees ! Estimated noise=0.488743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000339695 Jy ! Component: 100 - total flux cleaned = -0.000294383 Jy ! Component: 150 - total flux cleaned = -0.000254666 Jy ! Component: 200 - total flux cleaned = -0.000237193 Jy ! Total flux subtracted in 200 components = -0.000237193 Jy ! Clean residual min=-0.001303 max=0.001436 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0478819 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0478819 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=0.016850Jy sigma=0.657866 ! Fit after self-cal, rms=0.016840Jy sigma=0.657471 wmodel J0302+0955_C_map.mod ! Writing 86 model components to file: J0302+0955_C_map.mod wobs J0302+0955_C_uvs.fits ! Writing UV FITS file: J0302+0955_C_uvs.fits wwins J0302+0955_C_map.win ! wwins: Wrote 3 windows to J0302+0955_C_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 = 0.000394673 Jy ! Component: 100 - total flux cleaned = 0.000554843 Jy ! Component: 150 - total flux cleaned = 0.000700847 Jy ! Component: 200 - total flux cleaned = 0.000662629 Jy ! Component: 250 - total flux cleaned = 0.000607838 Jy ! Component: 300 - total flux cleaned = 0.000554796 Jy ! Component: 350 - total flux cleaned = 0.000537013 Jy ! Component: 400 - total flux cleaned = 0.00048795 Jy ! Component: 450 - total flux cleaned = 0.000472518 Jy ! Component: 500 - total flux cleaned = 0.0004425 Jy ! Component: 550 - total flux cleaned = 0.000442534 Jy ! Component: 600 - total flux cleaned = 0.000442399 Jy ! Component: 650 - total flux cleaned = 0.000414996 Jy ! Component: 700 - total flux cleaned = 0.000469541 Jy ! Component: 750 - total flux cleaned = 0.000456667 Jy ! Component: 800 - total flux cleaned = 0.000508403 Jy ! Component: 850 - total flux cleaned = 0.000521329 Jy ! Component: 900 - total flux cleaned = 0.000546094 Jy ! Component: 950 - total flux cleaned = 0.000546048 Jy ! Component: 1000 - total flux cleaned = 0.000557945 Jy ! Component: 1050 - total flux cleaned = 0.000581094 Jy ! Component: 1100 - total flux cleaned = 0.000580971 Jy ! Component: 1150 - total flux cleaned = 0.000614425 Jy ! Component: 1200 - total flux cleaned = 0.000658145 Jy ! Component: 1250 - total flux cleaned = 0.000658149 Jy ! Component: 1300 - total flux cleaned = 0.000710984 Jy ! Component: 1350 - total flux cleaned = 0.000721178 Jy ! Component: 1400 - total flux cleaned = 0.000731413 Jy ! Component: 1450 - total flux cleaned = 0.000751788 Jy ! Component: 1500 - total flux cleaned = 0.000771665 Jy ! Component: 1550 - total flux cleaned = 0.000791373 Jy ! Component: 1600 - total flux cleaned = 0.000791409 Jy ! Component: 1650 - total flux cleaned = 0.000819701 Jy ! Component: 1700 - total flux cleaned = 0.000791659 Jy ! Component: 1750 - total flux cleaned = 0.00081944 Jy ! Component: 1800 - total flux cleaned = 0.000828543 Jy ! Component: 1850 - total flux cleaned = 0.00082861 Jy ! Component: 1900 - total flux cleaned = 0.000828546 Jy ! Component: 1950 - total flux cleaned = 0.000846137 Jy ! Component: 2000 - total flux cleaned = 0.000854777 Jy ! Component: 2050 - total flux cleaned = 0.000854902 Jy ! Component: 2100 - total flux cleaned = 0.000888555 Jy ! Component: 2150 - total flux cleaned = 0.000905129 Jy ! Component: 2200 - total flux cleaned = 0.000913439 Jy ! Component: 2250 - total flux cleaned = 0.000929691 Jy ! Component: 2300 - total flux cleaned = 0.00096976 Jy ! Component: 2350 - total flux cleaned = 0.000985535 Jy ! Component: 2400 - total flux cleaned = 0.000993314 Jy ! Component: 2450 - total flux cleaned = 0.0010088 Jy ! Component: 2500 - total flux cleaned = 0.00103945 Jy ! Component: 2550 - total flux cleaned = 0.00106218 Jy ! Component: 2600 - total flux cleaned = 0.00108465 Jy ! Component: 2650 - total flux cleaned = 0.00111435 Jy ! Component: 2700 - total flux cleaned = 0.00112908 Jy ! Component: 2750 - total flux cleaned = 0.00116539 Jy ! Component: 2800 - total flux cleaned = 0.00118685 Jy ! Component: 2850 - total flux cleaned = 0.00120812 Jy ! Component: 2900 - total flux cleaned = 0.00123619 Jy ! Component: 2950 - total flux cleaned = 0.0012639 Jy ! Component: 3000 - total flux cleaned = 0.00129133 Jy ! Component: 3050 - total flux cleaned = 0.00130489 Jy ! Component: 3100 - total flux cleaned = 0.00131169 Jy ! Component: 3150 - total flux cleaned = 0.00132503 Jy ! Component: 3200 - total flux cleaned = 0.00133824 Jy ! Component: 3250 - total flux cleaned = 0.0013449 Jy ! Component: 3300 - total flux cleaned = 0.0013709 Jy ! Component: 3350 - total flux cleaned = 0.00139019 Jy ! Component: 3400 - total flux cleaned = 0.00140293 Jy ! Component: 3450 - total flux cleaned = 0.00141567 Jy ! Component: 3500 - total flux cleaned = 0.00144723 Jy ! Component: 3550 - total flux cleaned = 0.00147848 Jy ! Component: 3600 - total flux cleaned = 0.00150337 Jy ! Component: 3650 - total flux cleaned = 0.00153413 Jy ! Component: 3700 - total flux cleaned = 0.00155861 Jy ! Component: 3750 - total flux cleaned = 0.00158901 Jy ! Component: 3800 - total flux cleaned = 0.00160719 Jy ! Component: 3850 - total flux cleaned = 0.00164921 Jy ! Component: 3900 - total flux cleaned = 0.00166709 Jy ! Component: 3950 - total flux cleaned = 0.00169676 Jy ! Component: 4000 - total flux cleaned = 0.00170854 Jy ! Component: 4050 - total flux cleaned = 0.00173786 Jy ! Total flux subtracted in 4096 components = 0.00174368 Jy ! Clean residual min=-0.000310 max=0.000377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0496255 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 354 components and 0.0496255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0302+0955_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.45 x 4.498 at 2.051 degrees (North through East) ! Clean map min=-0.00094266 max=0.033896 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0302+0955_C_map.fits wmodel /vlbi/sb072/temp_maps//J0302+0955_C_map.mod ! Writing 354 model components to file: /vlbi/sb072/temp_maps//J0302+0955_C_map.mod wobs /vlbi/sb072/temp_maps//J0302+0955_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0302+0955_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0302+0955_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0302+0955_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0338955 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.95896e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.88144 0.88144 1.76288 3.52576 7.05152 14.103 28.2061 56.4122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 340.352 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0302+0955_C_dfm.log closed on Sat Jan 12 21:47:58 2019