! Started logfile: .//J1431-0052_C_dfm.log on Mon Jan 20 18:14:15 2020 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 .//J1431-0052_C_uva.fits ! Reading UV FITS file: .//J1431-0052_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1431-0052 ! ! 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 5400 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 J1431-0052_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=1.005917Jy sigma=20.421534 ! Fit after self-cal, rms=0.914140Jy sigma=18.539461 ! 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=1.508 mas, bmaj=3.561 mas, bpa=0.6893 degrees ! Estimated noise=0.653094 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 = 0.066495 Jy ! Component: 100 - total flux cleaned = 0.0810918 Jy ! Total flux subtracted in 100 components = 0.0810918 Jy ! Clean residual min=-0.003619 max=0.004935 Jy/beam ! Clean residual mean=-0.000011 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0810918 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0810918 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=0.039113Jy sigma=0.753926 ! Fit after self-cal, rms=0.038698Jy sigma=0.741941 ! 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=1.825 mas, bmaj=4.073 mas, bpa=-0.352 degrees ! Estimated noise=0.48334 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 = 0.0058985 Jy ! Component: 100 - total flux cleaned = 0.00834271 Jy ! Component: 150 - total flux cleaned = 0.00938707 Jy ! Component: 200 - total flux cleaned = 0.00974327 Jy ! Total flux subtracted in 200 components = 0.00974327 Jy ! Clean residual min=-0.002497 max=0.004700 Jy/beam ! Clean residual mean=-0.000012 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.090835 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.090835 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=0.037926Jy sigma=0.723587 ! Fit after self-cal, rms=0.037913Jy sigma=0.723344 ! Inverting map ! Added new window around map position (4.8, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416922 Jy ! Component: 100 - total flux cleaned = 0.00621905 Jy ! Component: 150 - total flux cleaned = 0.00718821 Jy ! Component: 200 - total flux cleaned = 0.00772506 Jy ! Total flux subtracted in 200 components = 0.00772506 Jy ! Clean residual min=-0.002148 max=0.002834 Jy/beam ! Clean residual mean=-0.000010 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0985601 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.0985601 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=0.037460Jy sigma=0.713198 ! Fit after self-cal, rms=0.037427Jy sigma=0.712555 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.825 x 4.073 at -0.352 degrees (North through East) ! Clean map min=-0.0019361 max=0.08502 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.33 KP 1.02 ! LA 1.02 MK 0.90 NL 1.03 OV 1.02 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.11 KP 1.02 ! LA 0.98 MK 0.90 NL 1.02 OV 1.06 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.06 KP 1.05 ! LA 0.96 MK 0.97 NL 1.03 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.03 KP 0.97 ! LA 0.95 MK 0.92 NL 1.03 OV 1.02 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.08 KP 0.99 ! LA 0.92 MK 0.95 NL 1.06 OV 1.03 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 HN 1.10 KP 1.03 ! LA 0.91 MK 0.92 NL 1.02 OV 0.99 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.08 KP 0.97 ! LA 0.93 MK 0.95 NL 1.07 OV 0.98 ! PT 1.04 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.10 KP 1.05 ! LA 0.92 MK 0.95 NL 1.05 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.037427Jy sigma=0.712555 ! Fit after self-cal, rms=0.036504Jy sigma=0.698820 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.818 mas, bmaj=4.065 mas, bpa=-0.2963 degrees ! Estimated noise=0.480898 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 = 0.00117726 Jy ! Component: 100 - total flux cleaned = 0.00133073 Jy ! Component: 150 - total flux cleaned = 0.00121138 Jy ! Component: 200 - total flux cleaned = 0.00114835 Jy ! Total flux subtracted in 200 components = 0.00114835 Jy ! Clean residual min=-0.001437 max=0.001588 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0997084 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0997085 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=0.036444Jy sigma=0.697895 ! Fit after self-cal, rms=0.036452Jy sigma=0.697730 ! 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=0.036452Jy sigma=0.697730 ! Fit after self-cal, rms=0.036389Jy sigma=0.697653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=4.061 mas, bpa=-0.2837 degrees ! Estimated noise=0.480567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403576 Jy ! Component: 100 - total flux cleaned = 0.000423544 Jy ! Component: 150 - total flux cleaned = 0.000373365 Jy ! Component: 200 - total flux cleaned = 0.000328821 Jy ! Total flux subtracted in 200 components = 0.000328821 Jy ! Clean residual min=-0.001445 max=0.001553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.100037 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.100037 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=0.036367Jy sigma=0.697343 ! Fit after self-cal, rms=0.036365Jy sigma=0.697311 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 (22.2, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972966 Jy ! Component: 100 - total flux cleaned = 0.00100056 Jy ! Component: 150 - total flux cleaned = 0.00102445 Jy ! Component: 200 - total flux cleaned = 0.00102528 Jy ! Total flux subtracted in 200 components = 0.00102528 Jy ! Clean residual min=-0.001377 max=0.001498 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.101063 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.101063 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=0.036302Jy sigma=0.696338 ! Fit after self-cal, rms=0.036301Jy sigma=0.696285 ! Inverting map ! Added new window around map position (-18.9, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660288 Jy ! Component: 100 - total flux cleaned = 0.000604459 Jy ! Component: 150 - total flux cleaned = 0.000736941 Jy ! Component: 200 - total flux cleaned = 0.000736663 Jy ! Total flux subtracted in 200 components = 0.000736663 Jy ! Clean residual min=-0.001285 max=0.001271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.101799 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.101799 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=0.036244Jy sigma=0.695277 ! Fit after self-cal, rms=0.036242Jy sigma=0.695249 ! 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=0.036242Jy sigma=0.695249 ! Fit after self-cal, rms=0.036145Jy sigma=0.695047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=4.055 mas, bpa=-0.2546 degrees ! Estimated noise=0.47986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140661 Jy ! Component: 100 - total flux cleaned = 0.000139182 Jy ! Component: 150 - total flux cleaned = 8.27617e-05 Jy ! Component: 200 - total flux cleaned = 4.83024e-05 Jy ! Total flux subtracted in 200 components = 4.83024e-05 Jy ! Clean residual min=-0.001224 max=0.001268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.101848 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.101847 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=0.036121Jy sigma=0.694696 ! Fit after self-cal, rms=0.036121Jy sigma=0.694684 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 = -3.1577e-05 Jy ! Component: 100 - total flux cleaned = -6.3814e-05 Jy ! Component: 150 - total flux cleaned = -6.36483e-05 Jy ! Component: 200 - total flux cleaned = -0.000107167 Jy ! Total flux subtracted in 200 components = -0.000107167 Jy ! Clean residual min=-0.001197 max=0.001256 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.10174 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.10174 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=0.036108Jy sigma=0.694470 ! Fit after self-cal, rms=0.036108Jy sigma=0.694465 ! 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=0.036108Jy sigma=0.694465 ! Fit after self-cal, rms=0.036091Jy sigma=0.694430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.706 mas, bmaj=6.29 mas, bpa=-9.959 degrees ! Estimated noise=0.581707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.42159e-05 Jy ! Component: 100 - total flux cleaned = -0.000145552 Jy ! Component: 150 - total flux cleaned = -0.000304168 Jy ! Component: 200 - total flux cleaned = -0.000409028 Jy ! Total flux subtracted in 200 components = -0.000409028 Jy ! Clean residual min=-0.001058 max=0.001199 Jy/beam ! Clean residual mean=-0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.101331 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.101331 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=0.036083Jy sigma=0.694309 ! Fit after self-cal, rms=0.036083Jy sigma=0.694295 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 = -3.26368e-05 Jy ! Component: 100 - total flux cleaned = -0.000116234 Jy ! Component: 150 - total flux cleaned = -0.00019283 Jy ! Component: 200 - total flux cleaned = -0.000243262 Jy ! Total flux subtracted in 200 components = -0.000243262 Jy ! Clean residual min=-0.001065 max=0.001186 Jy/beam ! Clean residual mean=-0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.101088 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 143 components and 0.101088 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=0.036080Jy sigma=0.694248 ! Fit after self-cal, rms=0.036079Jy sigma=0.694242 ! 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=1.81 mas, bmaj=4.053 mas, bpa=-0.2632 degrees ! Estimated noise=0.479898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.81 x 4.053 at -0.2632 degrees (North through East) ! Clean map min=-0.0011259 max=0.084562 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=1.491 mas, bmaj=3.548 mas, bpa=0.7682 degrees ! Estimated noise=0.647501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0660933 Jy ! Component: 100 - total flux cleaned = 0.0808653 Jy ! Component: 150 - total flux cleaned = 0.0864397 Jy ! Component: 200 - total flux cleaned = 0.0897327 Jy ! Total flux subtracted in 200 components = 0.0897327 Jy ! Clean residual min=-0.002283 max=0.002177 Jy/beam ! Clean residual mean=-0.000004 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0897327 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 0.0897327 Jy ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=4.053 mas, bpa=-0.2632 degrees ! Estimated noise=0.479898 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 = 0.00313109 Jy ! Component: 100 - total flux cleaned = 0.00515094 Jy ! Component: 150 - total flux cleaned = 0.00617294 Jy ! Component: 200 - total flux cleaned = 0.00696523 Jy ! Total flux subtracted in 200 components = 0.00696523 Jy ! Clean residual min=-0.001370 max=0.001418 Jy/beam ! Clean residual mean=-0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0966979 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 62 components and 0.0966979 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=3.706 mas, bmaj=6.29 mas, bpa=-9.959 degrees ! Estimated noise=0.581707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155879 Jy ! Component: 100 - total flux cleaned = 0.00212611 Jy ! Component: 150 - total flux cleaned = 0.0024763 Jy ! Component: 200 - total flux cleaned = 0.00266641 Jy ! Total flux subtracted in 200 components = 0.00266641 Jy ! Clean residual min=-0.001365 max=0.001171 Jy/beam ! Clean residual mean=-0.000006 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0993643 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 = 4.99551e-05 Jy ! Component: 100 - total flux cleaned = 0.000138429 Jy ! Component: 150 - total flux cleaned = 0.000159258 Jy ! Component: 200 - total flux cleaned = 0.000216599 Jy ! Total flux subtracted in 200 components = 0.000216599 Jy ! Clean residual min=-0.001290 max=0.001130 Jy/beam ! Clean residual mean=-0.000005 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0995809 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 121 components and 0.0995809 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=4.053 mas, bpa=-0.2632 degrees ! Estimated noise=0.479898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010929 Jy ! Component: 100 - total flux cleaned = 0.000111058 Jy ! Component: 150 - total flux cleaned = 0.000111885 Jy ! Component: 200 - total flux cleaned = 8.75926e-05 Jy ! Total flux subtracted in 200 components = 8.75926e-05 Jy ! Clean residual min=-0.001162 max=0.001178 Jy/beam ! Clean residual mean=-0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0996685 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.0996685 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=0.036124Jy sigma=0.695006 ! Fit after self-cal, rms=0.036115Jy sigma=0.694889 wmodel J1431-0052_C_map.mod ! Writing 140 model components to file: J1431-0052_C_map.mod wobs J1431-0052_C_uvs.fits ! Writing UV FITS file: J1431-0052_C_uvs.fits wwins J1431-0052_C_map.win ! wwins: Wrote 4 windows to J1431-0052_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 = -0.000110649 Jy ! Component: 100 - total flux cleaned = -0.00017431 Jy ! Component: 150 - total flux cleaned = -0.000295544 Jy ! Component: 200 - total flux cleaned = -0.000412211 Jy ! Component: 250 - total flux cleaned = -0.000393762 Jy ! Component: 300 - total flux cleaned = -0.000411917 Jy ! Component: 350 - total flux cleaned = -0.000464913 Jy ! Component: 400 - total flux cleaned = -0.000498598 Jy ! Component: 450 - total flux cleaned = -0.000514996 Jy ! Component: 500 - total flux cleaned = -0.000564092 Jy ! Component: 550 - total flux cleaned = -0.000644036 Jy ! Component: 600 - total flux cleaned = -0.000643654 Jy ! Component: 650 - total flux cleaned = -0.000643409 Jy ! Component: 700 - total flux cleaned = -0.000628396 Jy ! Component: 750 - total flux cleaned = -0.00065816 Jy ! Component: 800 - total flux cleaned = -0.000658142 Jy ! Component: 850 - total flux cleaned = -0.000657977 Jy ! Component: 900 - total flux cleaned = -0.000643723 Jy ! Component: 950 - total flux cleaned = -0.000657697 Jy ! Component: 1000 - total flux cleaned = -0.000630146 Jy ! Component: 1050 - total flux cleaned = -0.000616749 Jy ! Component: 1100 - total flux cleaned = -0.000630191 Jy ! Component: 1150 - total flux cleaned = -0.00061693 Jy ! Component: 1200 - total flux cleaned = -0.000577493 Jy ! Component: 1250 - total flux cleaned = -0.000551819 Jy ! Component: 1300 - total flux cleaned = -0.000539163 Jy ! Component: 1350 - total flux cleaned = -0.000488767 Jy ! Component: 1400 - total flux cleaned = -0.000538553 Jy ! Component: 1450 - total flux cleaned = -0.000501771 Jy ! Component: 1500 - total flux cleaned = -0.000513875 Jy ! Component: 1550 - total flux cleaned = -0.000465845 Jy ! Component: 1600 - total flux cleaned = -0.000465956 Jy ! Component: 1650 - total flux cleaned = -0.00045429 Jy ! Component: 1700 - total flux cleaned = -0.000500712 Jy ! Component: 1750 - total flux cleaned = -0.000431769 Jy ! Component: 1800 - total flux cleaned = -0.000477276 Jy ! Component: 1850 - total flux cleaned = -0.000466061 Jy ! Component: 1900 - total flux cleaned = -0.000499706 Jy ! Component: 1950 - total flux cleaned = -0.000521712 Jy ! Component: 2000 - total flux cleaned = -0.000499766 Jy ! Component: 2050 - total flux cleaned = -0.000489116 Jy ! Component: 2100 - total flux cleaned = -0.000500033 Jy ! Component: 2150 - total flux cleaned = -0.000521087 Jy ! Component: 2200 - total flux cleaned = -0.00052089 Jy ! Component: 2250 - total flux cleaned = -0.000468711 Jy ! Component: 2300 - total flux cleaned = -0.000479043 Jy ! Component: 2350 - total flux cleaned = -0.000479101 Jy ! Component: 2400 - total flux cleaned = -0.000489123 Jy ! Component: 2450 - total flux cleaned = -0.000478912 Jy ! Component: 2500 - total flux cleaned = -0.000478796 Jy ! Component: 2550 - total flux cleaned = -0.000459126 Jy ! Component: 2600 - total flux cleaned = -0.000469001 Jy ! Component: 2650 - total flux cleaned = -0.000478834 Jy ! Component: 2700 - total flux cleaned = -0.000449947 Jy ! Component: 2750 - total flux cleaned = -0.000478809 Jy ! Component: 2800 - total flux cleaned = -0.000526334 Jy ! Component: 2850 - total flux cleaned = -0.000526225 Jy ! Component: 2900 - total flux cleaned = -0.000535649 Jy ! Component: 2950 - total flux cleaned = -0.000554313 Jy ! Component: 3000 - total flux cleaned = -0.000591251 Jy ! Component: 3050 - total flux cleaned = -0.000646236 Jy ! Component: 3100 - total flux cleaned = -0.000691749 Jy ! Component: 3150 - total flux cleaned = -0.000709782 Jy ! Component: 3200 - total flux cleaned = -0.000754726 Jy ! Component: 3250 - total flux cleaned = -0.000790497 Jy ! Component: 3300 - total flux cleaned = -0.000852616 Jy ! Component: 3350 - total flux cleaned = -0.000896744 Jy ! Component: 3400 - total flux cleaned = -0.000923202 Jy ! Component: 3450 - total flux cleaned = -0.000958057 Jy ! Component: 3500 - total flux cleaned = -0.00102739 Jy ! Component: 3550 - total flux cleaned = -0.00107902 Jy ! Component: 3600 - total flux cleaned = -0.00107907 Jy ! Component: 3650 - total flux cleaned = -0.00115575 Jy ! Component: 3700 - total flux cleaned = -0.00114722 Jy ! Component: 3750 - total flux cleaned = -0.00118093 Jy ! Component: 3800 - total flux cleaned = -0.00123122 Jy ! Component: 3850 - total flux cleaned = -0.00123959 Jy ! Component: 3900 - total flux cleaned = -0.00128099 Jy ! Component: 3950 - total flux cleaned = -0.00129751 Jy ! Component: 4000 - total flux cleaned = -0.00135488 Jy ! Component: 4050 - total flux cleaned = -0.00138746 Jy ! Total flux subtracted in 4096 components = -0.00144413 Jy ! Clean residual min=-0.000468 max=0.000511 Jy/beam ! Clean residual mean=-0.000002 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0982244 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 390 components and 0.0982244 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1431-0052_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.81 x 4.053 at -0.2632 degrees (North through East) ! Clean map min=-0.00088187 max=0.085194 Jy/beam ! Writing clean map to FITS file: .//J1431-0052_C_map.fits wmodel .//J1431-0052_C_map.mod ! Writing 390 model components to file: .//J1431-0052_C_map.mod wobs .//J1431-0052_C_uvs.fits ! Writing UV FITS file: .//J1431-0052_C_uvs.fits wwins .//J1431-0052_C_map.win ! wwins: Wrote 5 windows to .//J1431-0052_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0851938 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138331 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.487116 0.487116 0.974233 1.94847 3.89693 7.79386 15.5877 31.1754 62.3509 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 615.869 quit ! Quitting program ! Log file .//J1431-0052_C_dfm.log closed on Mon Jan 20 18:14:19 2020