! Started logfile: /vlbi/sb072/temp_maps//J0723+3550_C_dfm.log on Sat Jan 12 21:52:45 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//J0723+3550_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0723+3550_C_uvm.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0723+3550 ! ! 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 9016 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 J0723+3550_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=1.000024Jy sigma=55.721184 ! Fit after self-cal, rms=0.994470Jy sigma=55.295855 ! 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=1.446 mas, bmaj=3.487 mas, bpa=22.59 degrees ! Estimated noise=0.340458 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 = 0.00444221 Jy ! Component: 100 - total flux cleaned = 0.00548947 Jy ! Total flux subtracted in 100 components = 0.00548947 Jy ! Clean residual min=-0.001135 max=0.001159 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.00548947 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00548947 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=0.016871Jy sigma=0.836724 ! Fit after self-cal, rms=0.015828Jy sigma=0.778608 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288012 Jy ! Component: 100 - total flux cleaned = 0.00318479 Jy ! Total flux subtracted in 100 components = 0.00318479 Jy ! Clean residual min=-0.001088 max=0.001004 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.00867426 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.00867426 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=0.015423Jy sigma=0.733240 ! Fit after self-cal, rms=0.015415Jy sigma=0.733114 ! 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=2.031 mas, bmaj=4.04 mas, bpa=21.43 degrees ! Estimated noise=0.152502 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 = 0.000557131 Jy ! Component: 100 - total flux cleaned = 0.000619757 Jy ! Component: 150 - total flux cleaned = 0.000637818 Jy ! Component: 200 - total flux cleaned = 0.000644999 Jy ! Total flux subtracted in 200 components = 0.000644999 Jy ! Clean residual min=-0.000896 max=0.000605 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.00931926 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.00931926 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=0.015410Jy sigma=0.728732 ! Fit after self-cal, rms=0.015400Jy sigma=0.728561 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.031 x 4.04 at 21.43 degrees (North through East) ! Clean map min=-0.00091299 max=0.0092095 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.26 HN 0.88 KP 1.03 ! LA 0.63 OV 1.09 PT 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.78 KP 1.06 LA 0.99 ! MK 0.85 OV 0.97 PT 1.15 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.18 HN 1.13 KP 1.16 ! LA 0.53 OV 1.18 PT 1.51 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.77 KP 1.10 LA 1.22 ! MK 0.93 OV 1.12 PT 0.87 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.92 KP 1.02 ! LA 1.12 OV 1.02 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.84 KP 1.04 LA 1.36 ! MK 0.85 OV 1.02 PT 0.83 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.83 HN 0.88 KP 0.99 ! LA 0.85 OV 1.03 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.88 KP 0.99 LA 1.17 ! MK 0.85 OV 1.22 PT 1.19 SC 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.92 KP 0.94 ! LA 1.12 OV 1.00 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.36 HN 0.92 KP 1.18 LA 0.78 ! MK 1.06 OV 1.08 PT 1.23 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.85 HN 1.14 KP 1.16 ! LA 1.18 OV 1.10 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 HN 1.04 KP 1.12 LA 1.15 ! MK 0.95 OV 1.07 PT 1.00 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.88 HN 1.08 KP 0.87 ! LA 1.22 OV 0.94 PT 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 HN 0.93 KP 1.18 LA 1.23 ! MK 0.94 OV 1.01 PT 0.92 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 0.97 KP 1.09 ! LA 1.02 OV 1.13 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.83 KP 1.15 LA 1.19 ! MK 0.97 OV 1.08 PT 1.20 SC 0.96 ! ! ! Fit before self-cal, rms=0.015400Jy sigma=0.728561 ! Fit after self-cal, rms=0.016093Jy sigma=0.707606 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=4.021 mas, bpa=20.56 degrees ! Estimated noise=0.149345 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 = -6.29241e-05 Jy ! Component: 100 - total flux cleaned = -9.69088e-05 Jy ! Component: 150 - total flux cleaned = -0.000127217 Jy ! Component: 200 - total flux cleaned = -0.000151203 Jy ! Total flux subtracted in 200 components = -0.000151203 Jy ! Clean residual min=-0.000440 max=0.000432 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.00916806 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.00916806 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=0.016089Jy sigma=0.707562 ! Fit after self-cal, rms=0.016202Jy sigma=0.704191 ! 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=0.016202Jy sigma=0.704191 ! Fit after self-cal, rms=0.017536Jy sigma=0.702930 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=4.013 mas, bpa=20.72 degrees ! Estimated noise=0.150242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.48223e-05 Jy ! Component: 100 - total flux cleaned = -9.33441e-05 Jy ! Component: 150 - total flux cleaned = -0.000109174 Jy ! Component: 200 - total flux cleaned = -0.000116946 Jy ! Total flux subtracted in 200 components = -0.000116946 Jy ! Clean residual min=-0.000422 max=0.000445 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.00905111 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.00905111 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=0.017533Jy sigma=0.702914 ! Fit after self-cal, rms=0.017588Jy sigma=0.702122 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 = -0.000100868 Jy ! Component: 100 - total flux cleaned = -0.000121517 Jy ! Component: 150 - total flux cleaned = -0.000126496 Jy ! Component: 200 - total flux cleaned = -0.000128762 Jy ! Total flux subtracted in 200 components = -0.000128762 Jy ! Clean residual min=-0.000418 max=0.000392 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.00892235 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.00892235 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=0.017586Jy sigma=0.702170 ! Fit after self-cal, rms=0.017585Jy sigma=0.702127 ! 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=0.017585Jy sigma=0.702127 ! Fit after self-cal, rms=0.018843Jy sigma=0.701780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=4.012 mas, bpa=20.84 degrees ! Estimated noise=0.152343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.4941e-05 Jy ! Component: 100 - total flux cleaned = 4.49212e-05 Jy ! Component: 150 - total flux cleaned = 5.31169e-05 Jy ! Component: 200 - total flux cleaned = 5.77042e-05 Jy ! Total flux subtracted in 200 components = 5.77042e-05 Jy ! Clean residual min=-0.000433 max=0.000392 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.00898005 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.00898005 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=0.018843Jy sigma=0.701716 ! Fit after self-cal, rms=0.018873Jy sigma=0.701523 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 = -2.85453e-05 Jy ! Component: 100 - total flux cleaned = -3.10338e-05 Jy ! Component: 150 - total flux cleaned = -3.09142e-05 Jy ! Component: 200 - total flux cleaned = -3.08684e-05 Jy ! Total flux subtracted in 200 components = -3.08684e-05 Jy ! Clean residual min=-0.000428 max=0.000391 Jy/beam ! Clean residual mean=0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.00894918 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.00894918 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=0.018872Jy sigma=0.701517 ! Fit after self-cal, rms=0.018873Jy sigma=0.701502 ! 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=0.018873Jy sigma=0.701502 ! Fit after self-cal, rms=0.019837Jy sigma=0.701359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.09 mas, bmaj=5.522 mas, bpa=15.74 degrees ! Estimated noise=0.178179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115822 Jy ! Component: 100 - total flux cleaned = 0.000118558 Jy ! Component: 150 - total flux cleaned = 0.000118383 Jy ! Component: 200 - total flux cleaned = 0.000118163 Jy ! Total flux subtracted in 200 components = 0.000118163 Jy ! Clean residual min=-0.000442 max=0.000404 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.00906735 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.00906734 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=0.019837Jy sigma=0.701321 ! Fit after self-cal, rms=0.019859Jy sigma=0.701228 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 = -2.71823e-06 Jy ! Component: 100 - total flux cleaned = -2.8597e-06 Jy ! Component: 150 - total flux cleaned = -2.78013e-06 Jy ! Component: 200 - total flux cleaned = -2.59615e-06 Jy ! Total flux subtracted in 200 components = -2.59615e-06 Jy ! Clean residual min=-0.000441 max=0.000396 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.00906475 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.00906475 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=0.019859Jy sigma=0.701247 ! Fit after self-cal, rms=0.019857Jy sigma=0.701143 ! 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=1.956 mas, bmaj=4.007 mas, bpa=20.92 degrees ! Estimated noise=0.154007 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.956 x 4.007 at 20.92 degrees (North through East) ! Clean map min=-0.00048483 max=0.009145 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=1.405 mas, bmaj=3.431 mas, bpa=22.15 degrees ! Estimated noise=0.333634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679363 Jy ! Component: 100 - total flux cleaned = 0.00833943 Jy ! Component: 150 - total flux cleaned = 0.00834038 Jy ! Component: 200 - total flux cleaned = 0.00834138 Jy ! Total flux subtracted in 200 components = 0.00834138 Jy ! Clean residual min=-0.000812 max=0.000875 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.00834138 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00834138 Jy ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=4.007 mas, bpa=20.92 degrees ! Estimated noise=0.154007 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 = 0.000570879 Jy ! Component: 100 - total flux cleaned = 0.000697849 Jy ! Component: 150 - total flux cleaned = 0.000689935 Jy ! Component: 200 - total flux cleaned = 0.000683322 Jy ! Total flux subtracted in 200 components = 0.000683322 Jy ! Clean residual min=-0.000440 max=0.000411 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0090247 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0090247 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=4.09 mas, bmaj=5.522 mas, bpa=15.74 degrees ! Estimated noise=0.178179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.59689e-05 Jy ! Component: 100 - total flux cleaned = 2.46762e-05 Jy ! Component: 150 - total flux cleaned = 3.63396e-05 Jy ! Component: 200 - total flux cleaned = 3.97506e-05 Jy ! Total flux subtracted in 200 components = 3.97506e-05 Jy ! Clean residual min=-0.000459 max=0.000405 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.00906445 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 = 3.15596e-08 Jy ! Component: 100 - total flux cleaned = -1.28138e-07 Jy ! Component: 150 - total flux cleaned = -2.73176e-06 Jy ! Component: 200 - total flux cleaned = -5.24606e-06 Jy ! Total flux subtracted in 200 components = -5.24606e-06 Jy ! Clean residual min=-0.000454 max=0.000400 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0090592 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0090592 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=4.007 mas, bpa=20.92 degrees ! Estimated noise=0.154007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.63999e-05 Jy ! Component: 100 - total flux cleaned = -2.62697e-05 Jy ! Component: 150 - total flux cleaned = -3.48174e-05 Jy ! Component: 200 - total flux cleaned = -4.25277e-05 Jy ! Total flux subtracted in 200 components = -4.25277e-05 Jy ! Clean residual min=-0.000448 max=0.000395 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.00901668 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.00901668 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=0.019857Jy sigma=0.701232 ! Fit after self-cal, rms=0.019857Jy sigma=0.701190 wmodel J0723+3550_C_map.mod ! Writing 34 model components to file: J0723+3550_C_map.mod wobs J0723+3550_C_uvs.fits ! Writing UV FITS file: J0723+3550_C_uvs.fits wwins J0723+3550_C_map.win ! wwins: Wrote 1 windows to J0723+3550_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 = -0.000127471 Jy ! Component: 100 - total flux cleaned = -0.00016979 Jy ! Component: 150 - total flux cleaned = -0.000176614 Jy ! Component: 200 - total flux cleaned = -0.000189769 Jy ! Component: 250 - total flux cleaned = -0.000177072 Jy ! Component: 300 - total flux cleaned = -0.000164825 Jy ! Component: 350 - total flux cleaned = -0.00019508 Jy ! Component: 400 - total flux cleaned = -0.000206795 Jy ! Component: 450 - total flux cleaned = -0.000212519 Jy ! Component: 500 - total flux cleaned = -0.000206869 Jy ! Component: 550 - total flux cleaned = -0.000229267 Jy ! Component: 600 - total flux cleaned = -0.000223743 Jy ! Component: 650 - total flux cleaned = -0.000229199 Jy ! Component: 700 - total flux cleaned = -0.000244917 Jy ! Component: 750 - total flux cleaned = -0.000250012 Jy ! Component: 800 - total flux cleaned = -0.000249921 Jy ! Component: 850 - total flux cleaned = -0.000244953 Jy ! Component: 900 - total flux cleaned = -0.000244992 Jy ! Component: 950 - total flux cleaned = -0.00024994 Jy ! Component: 1000 - total flux cleaned = -0.00025473 Jy ! Component: 1050 - total flux cleaned = -0.000264279 Jy ! Component: 1100 - total flux cleaned = -0.000268991 Jy ! Component: 1150 - total flux cleaned = -0.000273611 Jy ! Component: 1200 - total flux cleaned = -0.000278228 Jy ! Component: 1250 - total flux cleaned = -0.000291734 Jy ! Component: 1300 - total flux cleaned = -0.00029615 Jy ! Component: 1350 - total flux cleaned = -0.000296194 Jy ! Component: 1400 - total flux cleaned = -0.000309145 Jy ! Component: 1450 - total flux cleaned = -0.000296254 Jy ! Component: 1500 - total flux cleaned = -0.000296217 Jy ! Component: 1550 - total flux cleaned = -0.000304628 Jy ! Component: 1600 - total flux cleaned = -0.000304669 Jy ! Component: 1650 - total flux cleaned = -0.000312906 Jy ! Component: 1700 - total flux cleaned = -0.000321013 Jy ! Component: 1750 - total flux cleaned = -0.000321044 Jy ! Component: 1800 - total flux cleaned = -0.000333 Jy ! Component: 1850 - total flux cleaned = -0.000329024 Jy ! Component: 1900 - total flux cleaned = -0.000336746 Jy ! Component: 1950 - total flux cleaned = -0.00032897 Jy ! Component: 2000 - total flux cleaned = -0.000313621 Jy ! Component: 2050 - total flux cleaned = -0.000313663 Jy ! Component: 2100 - total flux cleaned = -0.000294841 Jy ! Component: 2150 - total flux cleaned = -0.000302282 Jy ! Component: 2200 - total flux cleaned = -0.000291162 Jy ! Component: 2250 - total flux cleaned = -0.000280189 Jy ! Component: 2300 - total flux cleaned = -0.0002875 Jy ! Component: 2350 - total flux cleaned = -0.00028031 Jy ! Component: 2400 - total flux cleaned = -0.0002839 Jy ! Component: 2450 - total flux cleaned = -0.000294552 Jy ! Component: 2500 - total flux cleaned = -0.00030167 Jy ! Component: 2550 - total flux cleaned = -0.000298172 Jy ! Component: 2600 - total flux cleaned = -0.000291242 Jy ! Component: 2650 - total flux cleaned = -0.000291242 Jy ! Component: 2700 - total flux cleaned = -0.000308357 Jy ! Component: 2750 - total flux cleaned = -0.000291354 Jy ! Component: 2800 - total flux cleaned = -0.000304857 Jy ! Component: 2850 - total flux cleaned = -0.00029139 Jy ! Component: 2900 - total flux cleaned = -0.000301379 Jy ! Component: 2950 - total flux cleaned = -0.000294707 Jy ! Component: 3000 - total flux cleaned = -0.000307898 Jy ! Component: 3050 - total flux cleaned = -0.000301331 Jy ! Component: 3100 - total flux cleaned = -0.000294846 Jy ! Component: 3150 - total flux cleaned = -0.00029487 Jy ! Component: 3200 - total flux cleaned = -0.000298064 Jy ! Component: 3250 - total flux cleaned = -0.000310822 Jy ! Component: 3300 - total flux cleaned = -0.000307619 Jy ! Component: 3350 - total flux cleaned = -0.000317134 Jy ! Component: 3400 - total flux cleaned = -0.000301426 Jy ! Component: 3450 - total flux cleaned = -0.000320197 Jy ! Component: 3500 - total flux cleaned = -0.000335708 Jy ! Component: 3550 - total flux cleaned = -0.000320275 Jy ! Component: 3600 - total flux cleaned = -0.000341788 Jy ! Component: 3650 - total flux cleaned = -0.000344856 Jy ! Component: 3700 - total flux cleaned = -0.000360056 Jy ! Component: 3750 - total flux cleaned = -0.000360051 Jy ! Component: 3800 - total flux cleaned = -0.00035699 Jy ! Component: 3850 - total flux cleaned = -0.000351002 Jy ! Component: 3900 - total flux cleaned = -0.000362928 Jy ! Component: 3950 - total flux cleaned = -0.000362928 Jy ! Component: 4000 - total flux cleaned = -0.000371799 Jy ! Component: 4050 - total flux cleaned = -0.000401233 Jy ! Total flux subtracted in 4096 components = -0.00039535 Jy ! Clean residual min=-0.000167 max=0.000188 Jy/beam ! Clean residual mean=0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.00862133 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 312 components and 0.00862133 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0723+3550_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.956 x 4.007 at 20.92 degrees (North through East) ! Clean map min=-0.00046542 max=0.0091627 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0723+3550_C_map.fits wmodel /vlbi/sb072/temp_maps//J0723+3550_C_map.mod ! Writing 312 model components to file: /vlbi/sb072/temp_maps//J0723+3550_C_map.mod wobs /vlbi/sb072/temp_maps//J0723+3550_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0723+3550_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0723+3550_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0723+3550_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00916275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.20727e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.70493 1.70493 3.40985 6.81971 13.6394 27.2788 54.5577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 175.96 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0723+3550_C_dfm.log closed on Sat Jan 12 21:52:49 2019