! Started logfile: /vlbi/sb072/temp_maps//J1827+2633_C_dfm.log on Sat Dec 15 22:32:56 2018 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//J1827+2633_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1827+2633_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1827+2633 ! ! 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 94 lines of history. ! ! Reading 8280 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 J1827+2633_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=1.000002Jy sigma=44.259574 ! Fit after self-cal, rms=0.995049Jy sigma=44.037632 ! 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=1.207 mas, bmaj=3.798 mas, bpa=-0.2388 degrees ! Estimated noise=0.367259 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 = 0.0040188 Jy ! Component: 100 - total flux cleaned = 0.00518053 Jy ! Total flux subtracted in 100 components = 0.00518053 Jy ! Clean residual min=-0.001168 max=0.000986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.00518053 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00518053 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=0.016684Jy sigma=0.642265 ! Fit after self-cal, rms=0.015691Jy sigma=0.589352 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267443 Jy ! Component: 100 - total flux cleaned = 0.00366437 Jy ! Total flux subtracted in 100 components = 0.00366437 Jy ! Clean residual min=-0.000909 max=0.001000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.00884489 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.00884489 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=0.015210Jy sigma=0.560866 ! Fit after self-cal, rms=0.015207Jy sigma=0.560550 ! 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=1.568 mas, bmaj=4.138 mas, bpa=0.2274 degrees ! Estimated noise=0.187892 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 (1.5, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137343 Jy ! Component: 100 - total flux cleaned = 0.00207461 Jy ! Component: 150 - total flux cleaned = 0.0025555 Jy ! Component: 200 - total flux cleaned = 0.00291887 Jy ! Total flux subtracted in 200 components = 0.00291887 Jy ! Clean residual min=-0.000512 max=0.000639 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0117638 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.0117638 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=0.015094Jy sigma=0.553805 ! Fit after self-cal, rms=0.015084Jy sigma=0.552316 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 4.138 at 0.2274 degrees (North through East) ! Clean map min=-0.00053423 max=0.0082239 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.08 HN 0.95 KP 1.17 ! LA 0.53 MK 1.01 NL 1.90 OV 1.20 ! PT 1.16 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.16 HN 0.93 KP 1.20 ! LA 0.57 MK 1.07 NL 1.60 OV 1.01 ! PT 1.28 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.91 HN 0.89 KP 1.02 ! LA 0.94 MK 1.02 NL 0.93 OV 1.11 ! PT 0.80 SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.83 KP 0.89 ! LA 1.05 MK 1.01 NL 1.10 OV 1.09 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.09 HN 0.89 KP 0.85 ! LA 1.10 MK 0.95 NL 1.04 OV 1.06 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.95 HN 0.91 KP 1.11 ! LA 1.00 MK 1.15 NL 1.07 OV 1.03 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.88 KP 0.90 ! LA 0.99 MK 1.12 NL 1.14 OV 1.08 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 0.83 KP 0.95 ! LA 0.98 MK 1.07 NL 1.13 OV 1.01 ! PT 0.93 SC 1.17 ! ! ! Fit before self-cal, rms=0.015084Jy sigma=0.552316 ! Fit after self-cal, rms=0.016215Jy sigma=0.546987 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.201 mas, bpa=-0.04082 degrees ! Estimated noise=0.184482 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 = 0.000224593 Jy ! Component: 100 - total flux cleaned = 0.000148556 Jy ! Component: 150 - total flux cleaned = 0.000103547 Jy ! Component: 200 - total flux cleaned = 7.25386e-05 Jy ! Total flux subtracted in 200 components = 7.25386e-05 Jy ! Clean residual min=-0.000439 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0118363 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0118363 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=0.016196Jy sigma=0.546298 ! Fit after self-cal, rms=0.016539Jy sigma=0.544939 ! 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=0.016539Jy sigma=0.544939 ! Fit after self-cal, rms=0.024042Jy sigma=0.544365 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=4.22 mas, bpa=-0.3264 degrees ! Estimated noise=0.187357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223329 Jy ! Component: 100 - total flux cleaned = 0.000147624 Jy ! Component: 150 - total flux cleaned = 9.38874e-05 Jy ! Component: 200 - total flux cleaned = 4.89973e-05 Jy ! Total flux subtracted in 200 components = 4.89973e-05 Jy ! Clean residual min=-0.000425 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0118853 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0118853 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=0.024026Jy sigma=0.543889 ! Fit after self-cal, rms=0.024198Jy sigma=0.543515 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 = 6.60736e-05 Jy ! Component: 100 - total flux cleaned = 3.57067e-05 Jy ! Component: 150 - total flux cleaned = -2.12338e-06 Jy ! Component: 200 - total flux cleaned = -2.9565e-05 Jy ! Total flux subtracted in 200 components = -2.9565e-05 Jy ! Clean residual min=-0.000396 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0118557 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0118557 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=0.024187Jy sigma=0.543271 ! Fit after self-cal, rms=0.024191Jy sigma=0.543185 ! 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=0.024191Jy sigma=0.543185 ! Fit after self-cal, rms=0.032765Jy sigma=0.542961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=4.221 mas, bpa=-0.3883 degrees ! Estimated noise=0.186246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.94881e-05 Jy ! Component: 100 - total flux cleaned = 4.65936e-05 Jy ! Component: 150 - total flux cleaned = 1.92134e-05 Jy ! Component: 200 - total flux cleaned = -8.9241e-06 Jy ! Total flux subtracted in 200 components = -8.9241e-06 Jy ! Clean residual min=-0.000389 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0118468 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.0118468 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=0.032757Jy sigma=0.542747 ! Fit after self-cal, rms=0.032817Jy sigma=0.542593 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 = 2.60645e-05 Jy ! Component: 100 - total flux cleaned = 5.22378e-06 Jy ! Component: 150 - total flux cleaned = -1.31857e-05 Jy ! Component: 200 - total flux cleaned = -3.70217e-05 Jy ! Total flux subtracted in 200 components = -3.70217e-05 Jy ! Clean residual min=-0.000404 max=0.000390 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0118098 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0118098 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=0.032812Jy sigma=0.542465 ! Fit after self-cal, rms=0.032813Jy sigma=0.542421 ! 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=0.032813Jy sigma=0.542421 ! Fit after self-cal, rms=0.039675Jy sigma=0.542338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=5.472 mas, bpa=-2.384 degrees ! Estimated noise=0.23427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.79692e-05 Jy ! Component: 100 - total flux cleaned = 4.38693e-05 Jy ! Component: 150 - total flux cleaned = 4.3728e-05 Jy ! Component: 200 - total flux cleaned = 4.68917e-05 Jy ! Total flux subtracted in 200 components = 4.68917e-05 Jy ! Clean residual min=-0.000351 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0118567 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.0118567 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=0.039670Jy sigma=0.542309 ! Fit after self-cal, rms=0.039698Jy sigma=0.542259 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 = 1.05999e-05 Jy ! Component: 100 - total flux cleaned = 1.34081e-05 Jy ! Component: 150 - total flux cleaned = 1.31199e-05 Jy ! Component: 200 - total flux cleaned = 1.53487e-05 Jy ! Total flux subtracted in 200 components = 1.53487e-05 Jy ! Clean residual min=-0.000342 max=0.000375 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.011872 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.011872 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=0.039696Jy sigma=0.542258 ! Fit after self-cal, rms=0.039699Jy sigma=0.542234 ! 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=1.545 mas, bmaj=4.223 mas, bpa=-0.4018 degrees ! Estimated noise=0.185372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 4.223 at -0.4018 degrees (North through East) ! Clean map min=-0.00036272 max=0.0075947 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=1.191 mas, bmaj=3.873 mas, bpa=-1.046 degrees ! Estimated noise=0.360503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575326 Jy ! Component: 100 - total flux cleaned = 0.00819461 Jy ! Component: 150 - total flux cleaned = 0.00973208 Jy ! Component: 200 - total flux cleaned = 0.0107121 Jy ! Total flux subtracted in 200 components = 0.0107121 Jy ! Clean residual min=-0.000799 max=0.000830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0107121 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0107121 Jy ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=4.223 mas, bpa=-0.4018 degrees ! Estimated noise=0.185372 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 = 0.000737913 Jy ! Component: 100 - total flux cleaned = 0.000794798 Jy ! Component: 150 - total flux cleaned = 0.000862436 Jy ! Component: 200 - total flux cleaned = 0.000895487 Jy ! Total flux subtracted in 200 components = 0.000895487 Jy ! Clean residual min=-0.000431 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0116076 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.0116076 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=3.642 mas, bmaj=5.472 mas, bpa=-2.384 degrees ! Estimated noise=0.23427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145333 Jy ! Component: 100 - total flux cleaned = 0.000190735 Jy ! Component: 150 - total flux cleaned = 0.000204799 Jy ! Component: 200 - total flux cleaned = 0.000210632 Jy ! Total flux subtracted in 200 components = 0.000210632 Jy ! Clean residual min=-0.000351 max=0.000389 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0118182 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 = 4.93469e-06 Jy ! Component: 100 - total flux cleaned = 9.13166e-06 Jy ! Component: 150 - total flux cleaned = 1.27171e-05 Jy ! Component: 200 - total flux cleaned = 1.90121e-05 Jy ! Total flux subtracted in 200 components = 1.90121e-05 Jy ! Clean residual min=-0.000348 max=0.000379 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0118372 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.0118372 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=4.223 mas, bpa=-0.4018 degrees ! Estimated noise=0.185372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.04604e-05 Jy ! Component: 100 - total flux cleaned = -2.3824e-05 Jy ! Component: 150 - total flux cleaned = -2.36353e-05 Jy ! Component: 200 - total flux cleaned = -1.95248e-05 Jy ! Total flux subtracted in 200 components = -1.95248e-05 Jy ! Clean residual min=-0.000381 max=0.000364 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0118177 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0118177 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=0.039698Jy sigma=0.542274 ! Fit after self-cal, rms=0.039701Jy sigma=0.542195 wmodel J1827+2633_C_map.mod ! Writing 85 model components to file: J1827+2633_C_map.mod wobs J1827+2633_C_uvs.fits ! Writing UV FITS file: J1827+2633_C_uvs.fits wwins J1827+2633_C_map.win ! wwins: Wrote 2 windows to J1827+2633_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 = -3.54771e-05 Jy ! Component: 100 - total flux cleaned = -6.14263e-05 Jy ! Component: 150 - total flux cleaned = -9.82258e-05 Jy ! Component: 200 - total flux cleaned = -9.82053e-05 Jy ! Component: 250 - total flux cleaned = -9.82002e-05 Jy ! Component: 300 - total flux cleaned = -8.71384e-05 Jy ! Component: 350 - total flux cleaned = -9.26127e-05 Jy ! Component: 400 - total flux cleaned = -7.67094e-05 Jy ! Component: 450 - total flux cleaned = -8.72225e-05 Jy ! Component: 500 - total flux cleaned = -7.18423e-05 Jy ! Component: 550 - total flux cleaned = -4.68491e-05 Jy ! Component: 600 - total flux cleaned = -6.15194e-05 Jy ! Component: 650 - total flux cleaned = -3.73309e-05 Jy ! Component: 700 - total flux cleaned = -3.7329e-05 Jy ! Component: 750 - total flux cleaned = -2.79467e-05 Jy ! Component: 800 - total flux cleaned = -3.70316e-07 Jy ! Component: 850 - total flux cleaned = 8.6001e-06 Jy ! Component: 900 - total flux cleaned = 1.75081e-05 Jy ! Component: 950 - total flux cleaned = 3.06489e-05 Jy ! Component: 1000 - total flux cleaned = 4.35855e-05 Jy ! Component: 1050 - total flux cleaned = 5.63088e-05 Jy ! Component: 1100 - total flux cleaned = 7.73021e-05 Jy ! Component: 1150 - total flux cleaned = 9.38861e-05 Jy ! Component: 1200 - total flux cleaned = 9.38737e-05 Jy ! Component: 1250 - total flux cleaned = 0.000114143 Jy ! Component: 1300 - total flux cleaned = 0.000126163 Jy ! Component: 1350 - total flux cleaned = 0.000133986 Jy ! Component: 1400 - total flux cleaned = 0.000118316 Jy ! Component: 1450 - total flux cleaned = 0.000118343 Jy ! Component: 1500 - total flux cleaned = 0.00011456 Jy ! Component: 1550 - total flux cleaned = 0.000118386 Jy ! Component: 1600 - total flux cleaned = 9.96128e-05 Jy ! Component: 1650 - total flux cleaned = 9.59448e-05 Jy ! Component: 1700 - total flux cleaned = 9.59526e-05 Jy ! Component: 1750 - total flux cleaned = 7.40184e-05 Jy ! Component: 1800 - total flux cleaned = 8.13595e-05 Jy ! Component: 1850 - total flux cleaned = 8.1407e-05 Jy ! Component: 1900 - total flux cleaned = 8.14522e-05 Jy ! Component: 1950 - total flux cleaned = 8.13877e-05 Jy ! Component: 2000 - total flux cleaned = 7.09446e-05 Jy ! Component: 2050 - total flux cleaned = 9.17113e-05 Jy ! Component: 2100 - total flux cleaned = 9.16512e-05 Jy ! Component: 2150 - total flux cleaned = 0.000108695 Jy ! Component: 2200 - total flux cleaned = 9.84877e-05 Jy ! Component: 2250 - total flux cleaned = 9.84902e-05 Jy ! Component: 2300 - total flux cleaned = 0.000111796 Jy ! Component: 2350 - total flux cleaned = 0.000111817 Jy ! Component: 2400 - total flux cleaned = 0.000108559 Jy ! Component: 2450 - total flux cleaned = 0.000115075 Jy ! Component: 2500 - total flux cleaned = 0.000115096 Jy ! Component: 2550 - total flux cleaned = 0.000127929 Jy ! Component: 2600 - total flux cleaned = 0.000112035 Jy ! Component: 2650 - total flux cleaned = 0.000131009 Jy ! Component: 2700 - total flux cleaned = 0.000137299 Jy ! Component: 2750 - total flux cleaned = 0.000143533 Jy ! Component: 2800 - total flux cleaned = 0.000140446 Jy ! Component: 2850 - total flux cleaned = 0.000158898 Jy ! Component: 2900 - total flux cleaned = 0.000161941 Jy ! Component: 2950 - total flux cleaned = 0.000168027 Jy ! Component: 3000 - total flux cleaned = 0.000161984 Jy ! Component: 3050 - total flux cleaned = 0.00017398 Jy ! Component: 3100 - total flux cleaned = 0.000173991 Jy ! Component: 3150 - total flux cleaned = 0.000176957 Jy ! Component: 3200 - total flux cleaned = 0.000171093 Jy ! Component: 3250 - total flux cleaned = 0.000188653 Jy ! Component: 3300 - total flux cleaned = 0.00018575 Jy ! Component: 3350 - total flux cleaned = 0.000182865 Jy ! Component: 3400 - total flux cleaned = 0.000194337 Jy ! Component: 3450 - total flux cleaned = 0.000194322 Jy ! Component: 3500 - total flux cleaned = 0.000202818 Jy ! Component: 3550 - total flux cleaned = 0.000205644 Jy ! Component: 3600 - total flux cleaned = 0.000214063 Jy ! Component: 3650 - total flux cleaned = 0.00022243 Jy ! Component: 3700 - total flux cleaned = 0.000222419 Jy ! Component: 3750 - total flux cleaned = 0.000227934 Jy ! Component: 3800 - total flux cleaned = 0.000222428 Jy ! Component: 3850 - total flux cleaned = 0.000222429 Jy ! Component: 3900 - total flux cleaned = 0.000227864 Jy ! Component: 3950 - total flux cleaned = 0.000230598 Jy ! Component: 4000 - total flux cleaned = 0.000244054 Jy ! Component: 4050 - total flux cleaned = 0.0002307 Jy ! Total flux subtracted in 4096 components = 0.000249336 Jy ! Clean residual min=-0.000155 max=0.000184 Jy/beam ! Clean residual mean=0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.012067 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 360 components and 0.012067 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1827+2633_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 4.223 at -0.4018 degrees (North through East) ! Clean map min=-0.00032205 max=0.0075359 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1827+2633_C_map.fits wmodel /vlbi/sb072/temp_maps//J1827+2633_C_map.mod ! Writing 360 model components to file: /vlbi/sb072/temp_maps//J1827+2633_C_map.mod wobs /vlbi/sb072/temp_maps//J1827+2633_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1827+2633_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1827+2633_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1827+2633_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00753591 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.72973e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.88288 1.88288 3.76576 7.53151 15.063 30.1261 60.2521 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.007 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 159.33 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1827+2633_C_dfm.log closed on Sat Dec 15 22:33:00 2018