! Started logfile: .//J1155+5452_C_20180710_dfm.log on Sat Jul 28 19:26:11 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 .//J1155+5452_C_20180710_uva.fits ! Reading UV FITS file: .//J1155+5452_C_20180710_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970238 visibilities/baseline/integration-bin. ! Found source: J1155+5452 ! ! 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 76 lines of history. ! ! Reading 5216 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 J1155+5452_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001748Jy sigma=25.490005 ! Fit after self-cal, rms=0.984915Jy sigma=25.084120 ! 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=1.25 mas, bmaj=4.99 mas, bpa=46.49 degrees ! Estimated noise=0.715128 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 = 0.00993228 Jy ! Component: 100 - total flux cleaned = 0.0133541 Jy ! Total flux subtracted in 100 components = 0.0133541 Jy ! Clean residual min=-0.002530 max=0.003339 Jy/beam ! Clean residual mean=-0.000025 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0133541 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0133541 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=0.033086Jy sigma=0.747296 ! Fit after self-cal, rms=0.031442Jy sigma=0.700574 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571434 Jy ! Component: 100 - total flux cleaned = 0.0086356 Jy ! Total flux subtracted in 100 components = 0.0086356 Jy ! Clean residual min=-0.002183 max=0.002695 Jy/beam ! Clean residual mean=-0.000030 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0219897 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0219897 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=0.030127Jy sigma=0.664437 ! Fit after self-cal, rms=0.030054Jy sigma=0.663041 ! 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=1.553 mas, bmaj=5.012 mas, bpa=45.98 degrees ! Estimated noise=0.395728 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 = 0.00300701 Jy ! Component: 100 - total flux cleaned = 0.00482337 Jy ! Component: 150 - total flux cleaned = 0.00608777 Jy ! Component: 200 - total flux cleaned = 0.0070021 Jy ! Total flux subtracted in 200 components = 0.0070021 Jy ! Clean residual min=-0.001386 max=0.001430 Jy/beam ! Clean residual mean=-0.000028 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0289918 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0289918 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=0.029701Jy sigma=0.653203 ! Fit after self-cal, rms=0.029671Jy sigma=0.652452 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 5.012 at 45.98 degrees (North through East) ! Clean map min=-0.0013413 max=0.019093 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.15 KP 0.88 LA 0.85 ! MK 0.89 OV 1.01 PT 1.05 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 HN 0.83 KP 0.95 LA 1.11 ! MK 1.20 OV 0.98 PT 0.76 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.95 KP 0.87 LA 1.22 ! MK 0.80 OV 1.09 PT 0.96 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 0.95 LA 1.06 ! MK 0.89 OV 0.95 PT 0.89 SC 1.23 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.12 KP 0.87 LA 1.12 ! MK 0.86 OV 1.03 PT 0.88 SC 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 HN 1.00 KP 0.82 LA 1.24 ! MK 1.03 OV 1.10 PT 0.90 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.95 KP 0.89 LA 1.03 ! MK 0.93 OV 1.07 PT 0.95 SC 1.20 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.06 KP 0.85 LA 1.07 ! MK 1.14 OV 1.09 PT 0.96 SC 0.93 ! ! ! Fit before self-cal, rms=0.029671Jy sigma=0.652452 ! Fit after self-cal, rms=0.029607Jy sigma=0.646822 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=5.038 mas, bpa=45.54 degrees ! Estimated noise=0.391118 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 = -5.71416e-05 Jy ! Component: 100 - total flux cleaned = -0.000117756 Jy ! Component: 150 - total flux cleaned = -0.000152136 Jy ! Component: 200 - total flux cleaned = -0.000180075 Jy ! Total flux subtracted in 200 components = -0.000180075 Jy ! Clean residual min=-0.000982 max=0.001288 Jy/beam ! Clean residual mean=-0.000004 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0288117 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0288117 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=0.029578Jy sigma=0.646167 ! Fit after self-cal, rms=0.029742Jy sigma=0.644901 ! 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=0.029742Jy sigma=0.644901 ! Fit after self-cal, rms=0.030736Jy sigma=0.644601 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=5.047 mas, bpa=45.47 degrees ! Estimated noise=0.39321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.52501e-05 Jy ! Component: 100 - total flux cleaned = -5.77743e-06 Jy ! Component: 150 - total flux cleaned = -5.86372e-06 Jy ! Component: 200 - total flux cleaned = -1.7709e-05 Jy ! Total flux subtracted in 200 components = -1.7709e-05 Jy ! Clean residual min=-0.001006 max=0.001308 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.028794 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.028794 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=0.030716Jy sigma=0.644257 ! Fit after self-cal, rms=0.030780Jy sigma=0.644044 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 (-44.4, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108776 Jy ! Component: 100 - total flux cleaned = 0.00123834 Jy ! Component: 150 - total flux cleaned = 0.00128908 Jy ! Component: 200 - total flux cleaned = 0.00131047 Jy ! Total flux subtracted in 200 components = 0.00131047 Jy ! Clean residual min=-0.000894 max=0.000923 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0301044 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.0301045 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=0.030710Jy sigma=0.642599 ! Fit after self-cal, rms=0.030694Jy sigma=0.642293 ! 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=0.030694Jy sigma=0.642293 ! Fit after self-cal, rms=0.030931Jy sigma=0.642183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=5.055 mas, bpa=45.42 degrees ! Estimated noise=0.393824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503018 Jy ! Component: 100 - total flux cleaned = 0.000658746 Jy ! Component: 150 - total flux cleaned = 0.000679281 Jy ! Component: 200 - total flux cleaned = 0.000732771 Jy ! Total flux subtracted in 200 components = 0.000732771 Jy ! Clean residual min=-0.000900 max=0.000960 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0308372 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.0308372 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=0.030893Jy sigma=0.641487 ! Fit after self-cal, rms=0.030899Jy sigma=0.641348 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 (-72.9, 29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532196 Jy ! Component: 100 - total flux cleaned = 0.000718775 Jy ! Component: 150 - total flux cleaned = 0.000799559 Jy ! Component: 200 - total flux cleaned = 0.000817676 Jy ! Total flux subtracted in 200 components = 0.000817676 Jy ! Clean residual min=-0.000891 max=0.000822 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0316549 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 117 components and 0.0316549 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=0.030856Jy sigma=0.640436 ! Fit after self-cal, rms=0.030856Jy sigma=0.640237 ! 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=0.030856Jy sigma=0.640237 ! Fit after self-cal, rms=0.030913Jy sigma=0.640148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=5.533 mas, bpa=51.08 degrees ! Estimated noise=0.496391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.61494e-05 Jy ! Component: 100 - total flux cleaned = -1.02302e-06 Jy ! Component: 150 - total flux cleaned = 1.23169e-05 Jy ! Component: 200 - total flux cleaned = 2.42823e-05 Jy ! Total flux subtracted in 200 components = 2.42823e-05 Jy ! Clean residual min=-0.000725 max=0.000709 Jy/beam ! Clean residual mean=0.000003 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0316792 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.0316792 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=0.030895Jy sigma=0.639869 ! Fit after self-cal, rms=0.030889Jy sigma=0.639764 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 = 7.02945e-05 Jy ! Component: 100 - total flux cleaned = 5.9406e-05 Jy ! Component: 150 - total flux cleaned = 8.94938e-05 Jy ! Component: 200 - total flux cleaned = 8.08194e-05 Jy ! Total flux subtracted in 200 components = 8.08194e-05 Jy ! Clean residual min=-0.000714 max=0.000707 Jy/beam ! Clean residual mean=0.000005 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.03176 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.03176 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=0.030878Jy sigma=0.639625 ! Fit after self-cal, rms=0.030875Jy sigma=0.639596 ! 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=1.563 mas, bmaj=5.063 mas, bpa=45.39 degrees ! Estimated noise=0.394171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 5.063 at 45.39 degrees (North through East) ! Clean map min=-0.00090939 max=0.018519 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=1.258 mas, bmaj=4.982 mas, bpa=46.01 degrees ! Estimated noise=0.730368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136416 Jy ! Component: 100 - total flux cleaned = 0.0197259 Jy ! Component: 150 - total flux cleaned = 0.021457 Jy ! Component: 200 - total flux cleaned = 0.023257 Jy ! Total flux subtracted in 200 components = 0.023257 Jy ! Clean residual min=-0.002374 max=0.002519 Jy/beam ! Clean residual mean=-0.000022 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.023257 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.023257 Jy ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=5.063 mas, bpa=45.39 degrees ! Estimated noise=0.394171 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 (-0.9, 15.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259307 Jy ! Component: 100 - total flux cleaned = 0.0043669 Jy ! Component: 150 - total flux cleaned = 0.00540154 Jy ! Component: 200 - total flux cleaned = 0.00598185 Jy ! Total flux subtracted in 200 components = 0.00598185 Jy ! Clean residual min=-0.001229 max=0.001106 Jy/beam ! Clean residual mean=-0.000013 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0292388 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 0.0292388 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=3.483 mas, bmaj=5.533 mas, bpa=51.08 degrees ! Estimated noise=0.496391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071826 Jy ! Component: 100 - total flux cleaned = 0.00106085 Jy ! Component: 150 - total flux cleaned = 0.00133598 Jy ! Component: 200 - total flux cleaned = 0.00161423 Jy ! Total flux subtracted in 200 components = 0.00161423 Jy ! Clean residual min=-0.000873 max=0.000804 Jy/beam ! Clean residual mean=-0.000007 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0308531 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 = 0.000197049 Jy ! Component: 100 - total flux cleaned = 0.000351583 Jy ! Component: 150 - total flux cleaned = 0.000456074 Jy ! Component: 200 - total flux cleaned = 0.000519777 Jy ! Total flux subtracted in 200 components = 0.000519777 Jy ! Clean residual min=-0.000741 max=0.000683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0313728 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 124 components and 0.0313728 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=5.063 mas, bpa=45.39 degrees ! Estimated noise=0.394171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274452 Jy ! Component: 100 - total flux cleaned = 0.000411145 Jy ! Component: 150 - total flux cleaned = 0.000387557 Jy ! Component: 200 - total flux cleaned = 0.0004761 Jy ! Total flux subtracted in 200 components = 0.0004761 Jy ! Clean residual min=-0.000919 max=0.000768 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0318489 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.0318489 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=0.030892Jy sigma=0.639948 ! Fit after self-cal, rms=0.030885Jy sigma=0.639484 wmodel J1155+5452_C_map.mod ! Writing 145 model components to file: J1155+5452_C_map.mod wobs J1155+5452_C_uvs.fits ! Writing UV FITS file: J1155+5452_C_uvs.fits wwins J1155+5452_C_map.win ! wwins: Wrote 4 windows to J1155+5452_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 = -0.000117081 Jy ! Component: 100 - total flux cleaned = -0.000157756 Jy ! Component: 150 - total flux cleaned = -0.000195859 Jy ! Component: 200 - total flux cleaned = -0.000195763 Jy ! Component: 250 - total flux cleaned = -0.000195847 Jy ! Component: 300 - total flux cleaned = -0.000161818 Jy ! Component: 350 - total flux cleaned = -0.000150777 Jy ! Component: 400 - total flux cleaned = -0.000140297 Jy ! Component: 450 - total flux cleaned = -0.0001508 Jy ! Component: 500 - total flux cleaned = -0.000130533 Jy ! Component: 550 - total flux cleaned = -0.000110832 Jy ! Component: 600 - total flux cleaned = -0.000110785 Jy ! Component: 650 - total flux cleaned = -0.000110729 Jy ! Component: 700 - total flux cleaned = -8.30911e-05 Jy ! Component: 750 - total flux cleaned = -8.28763e-05 Jy ! Component: 800 - total flux cleaned = -4.71295e-05 Jy ! Component: 850 - total flux cleaned = -4.70306e-05 Jy ! Component: 900 - total flux cleaned = -2.11489e-05 Jy ! Component: 950 - total flux cleaned = -4.19949e-06 Jy ! Component: 1000 - total flux cleaned = 1.25837e-05 Jy ! Component: 1050 - total flux cleaned = 4.5458e-05 Jy ! Component: 1100 - total flux cleaned = 4.55114e-05 Jy ! Component: 1150 - total flux cleaned = 7.7691e-05 Jy ! Component: 1200 - total flux cleaned = 0.000117108 Jy ! Component: 1250 - total flux cleaned = 0.000140385 Jy ! Component: 1300 - total flux cleaned = 0.000186397 Jy ! Component: 1350 - total flux cleaned = 0.000201575 Jy ! Component: 1400 - total flux cleaned = 0.000224105 Jy ! Component: 1450 - total flux cleaned = 0.000231515 Jy ! Component: 1500 - total flux cleaned = 0.000253567 Jy ! Component: 1550 - total flux cleaned = 0.000253566 Jy ! Component: 1600 - total flux cleaned = 0.000267993 Jy ! Component: 1650 - total flux cleaned = 0.000275058 Jy ! Component: 1700 - total flux cleaned = 0.000303097 Jy ! Component: 1750 - total flux cleaned = 0.000303074 Jy ! Component: 1800 - total flux cleaned = 0.000303198 Jy ! Component: 1850 - total flux cleaned = 0.000337307 Jy ! Component: 1900 - total flux cleaned = 0.000357499 Jy ! Component: 1950 - total flux cleaned = 0.0003575 Jy ! Component: 2000 - total flux cleaned = 0.000370777 Jy ! Component: 2050 - total flux cleaned = 0.000370757 Jy ! Component: 2100 - total flux cleaned = 0.000396801 Jy ! Component: 2150 - total flux cleaned = 0.000409708 Jy ! Component: 2200 - total flux cleaned = 0.000428907 Jy ! Component: 2250 - total flux cleaned = 0.000428889 Jy ! Component: 2300 - total flux cleaned = 0.000441488 Jy ! Component: 2350 - total flux cleaned = 0.000466529 Jy ! Component: 2400 - total flux cleaned = 0.000466558 Jy ! Component: 2450 - total flux cleaned = 0.000472711 Jy ! Component: 2500 - total flux cleaned = 0.000454379 Jy ! Component: 2550 - total flux cleaned = 0.000448359 Jy ! Component: 2600 - total flux cleaned = 0.000460306 Jy ! Component: 2650 - total flux cleaned = 0.000442403 Jy ! Component: 2700 - total flux cleaned = 0.00044836 Jy ! Component: 2750 - total flux cleaned = 0.000407172 Jy ! Component: 2800 - total flux cleaned = 0.000401341 Jy ! Component: 2850 - total flux cleaned = 0.000395526 Jy ! Component: 2900 - total flux cleaned = 0.00037825 Jy ! Component: 2950 - total flux cleaned = 0.000372478 Jy ! Component: 3000 - total flux cleaned = 0.000378166 Jy ! Component: 3050 - total flux cleaned = 0.000349817 Jy ! Component: 3100 - total flux cleaned = 0.000332967 Jy ! Component: 3150 - total flux cleaned = 0.000327394 Jy ! Component: 3200 - total flux cleaned = 0.000316276 Jy ! Component: 3250 - total flux cleaned = 0.000299664 Jy ! Component: 3300 - total flux cleaned = 0.00027765 Jy ! Component: 3350 - total flux cleaned = 0.000283121 Jy ! Component: 3400 - total flux cleaned = 0.00025581 Jy ! Component: 3450 - total flux cleaned = 0.000239514 Jy ! Component: 3500 - total flux cleaned = 0.000212455 Jy ! Component: 3550 - total flux cleaned = 0.000201669 Jy ! Component: 3600 - total flux cleaned = 0.000185541 Jy ! Component: 3650 - total flux cleaned = 0.000164145 Jy ! Component: 3700 - total flux cleaned = 0.000148169 Jy ! Component: 3750 - total flux cleaned = 0.000126986 Jy ! Component: 3800 - total flux cleaned = 0.000111161 Jy ! Component: 3850 - total flux cleaned = 0.000105914 Jy ! Component: 3900 - total flux cleaned = 0.00010068 Jy ! Component: 3950 - total flux cleaned = 6.92966e-05 Jy ! Component: 4000 - total flux cleaned = 6.93093e-05 Jy ! Component: 4050 - total flux cleaned = 4.85014e-05 Jy ! Total flux subtracted in 4096 components = 3.29322e-05 Jy ! Clean residual min=-0.000299 max=0.000289 Jy/beam ! Clean residual mean=0.000004 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0318819 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 402 components and 0.0318818 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1155+5452_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 5.063 at 45.39 degrees (North through East) ! Clean map min=-0.00094179 max=0.017726 Jy/beam ! Writing clean map to FITS file: .//J1155+5452_C_20180710_map.fits wmodel .//J1155+5452_C_20180710_map.mod ! Writing 402 model components to file: .//J1155+5452_C_20180710_map.mod wobs .//J1155+5452_C_20180710_uvs.fits ! Writing UV FITS file: .//J1155+5452_C_20180710_uvs.fits wwins .//J1155+5452_C_20180710_map.win ! wwins: Wrote 5 windows to .//J1155+5452_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0177262 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.66191e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.46595 1.46595 2.93191 5.86381 11.7276 23.4552 46.9105 93.821 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 204.645 quit ! Quitting program ! Log file .//J1155+5452_C_20180710_dfm.log closed on Sat Jul 28 19:26:15 2018