! Started logfile: .//J1131-0944_X_20180522_dfm.log on Mon Jun 11 08:52:22 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1131-0944_X_20180522_uva.fits ! Reading UV FITS file: .//J1131-0944_X_20180522_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1131-0944 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 26496 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1131-0944_X] 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 0.200x0.200 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=1.000325Jy sigma=22.555301 ! Fit after self-cal, rms=0.987688Jy sigma=22.273109 ! 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=0.8111 mas, bmaj=4.095 mas, bpa=-17.42 degrees ! Estimated noise=0.526795 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 = 0.0104862 Jy ! Component: 100 - total flux cleaned = 0.0122358 Jy ! Total flux subtracted in 100 components = 0.0122358 Jy ! Clean residual min=-0.001725 max=0.001899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0122358 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0122358 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=0.031584Jy sigma=0.671187 ! Fit after self-cal, rms=0.030116Jy sigma=0.636612 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279129 Jy ! Component: 100 - total flux cleaned = 0.00256643 Jy ! Total flux subtracted in 100 components = 0.00256643 Jy ! Clean residual min=-0.001528 max=0.001616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0148022 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0148022 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=0.029861Jy sigma=0.631200 ! Fit after self-cal, rms=0.029849Jy sigma=0.631019 ! 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=1.009 mas, bmaj=4.186 mas, bpa=-16.62 degrees ! Estimated noise=0.196337 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 = 0.000144129 Jy ! Component: 100 - total flux cleaned = 0.000164102 Jy ! Component: 150 - total flux cleaned = 0.000163139 Jy ! Component: 200 - total flux cleaned = 0.000150737 Jy ! Total flux subtracted in 200 components = 0.000150737 Jy ! Clean residual min=-0.001000 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.014953 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.014953 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=0.029827Jy sigma=0.630524 ! Fit after self-cal, rms=0.029815Jy sigma=0.630351 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 4.186 at -16.62 degrees (North through East) ! Clean map min=-0.00096286 max=0.016464 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.95 KP 0.90 ! LA 0.89 MK 1.08 NL 1.19 OV 0.93 ! PT 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.95 KP 1.07 ! LA 0.89 MK 0.96 NL 1.18 OV 0.83 ! PT 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.83 HN 0.93 KP 1.10 ! LA 1.06 MK 1.02 NL 1.14 OV 0.92 ! PT 1.26 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.86 KP 1.06 ! LA 0.92 MK 0.96 NL 1.28 OV 0.85 ! PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.90 KP 0.98 ! LA 0.97 MK 0.94 NL 1.15 OV 0.91 ! PT 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.75 HN 0.87 KP 0.97 ! LA 0.89 MK 1.20 NL 1.12 OV 0.97 ! PT 1.22 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.83 KP 1.11 ! LA 0.80 MK 1.11 NL 1.25 OV 0.80 ! PT 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.83 KP 1.14 ! LA 0.89 MK 1.03 NL 1.23 OV 1.00 ! PT 1.12 ! ! ! Fit before self-cal, rms=0.029815Jy sigma=0.630351 ! Fit after self-cal, rms=0.029278Jy sigma=0.627428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=4.128 mas, bpa=-16.2 degrees ! Estimated noise=0.195194 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 = 3.05443e-05 Jy ! Component: 100 - total flux cleaned = 4.71259e-05 Jy ! Component: 150 - total flux cleaned = 4.26664e-05 Jy ! Component: 200 - total flux cleaned = 4.65914e-05 Jy ! Total flux subtracted in 200 components = 4.65914e-05 Jy ! Clean residual min=-0.000464 max=0.000412 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0149996 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0149996 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=0.029276Jy sigma=0.627382 ! Fit after self-cal, rms=0.029371Jy sigma=0.625983 ! 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=0.029371Jy sigma=0.625983 ! Fit after self-cal, rms=0.029981Jy sigma=0.625579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=4.116 mas, bpa=-16.06 degrees ! Estimated noise=0.195702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.68886e-05 Jy ! Component: 100 - total flux cleaned = -5.50369e-06 Jy ! Component: 150 - total flux cleaned = 2.7874e-06 Jy ! Component: 200 - total flux cleaned = 9.98197e-06 Jy ! Total flux subtracted in 200 components = 9.98197e-06 Jy ! Clean residual min=-0.000471 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0150095 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0150095 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=0.029980Jy sigma=0.625540 ! Fit after self-cal, rms=0.030049Jy sigma=0.625189 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 = 3.93959e-06 Jy ! Component: 100 - total flux cleaned = 7.09609e-07 Jy ! Component: 150 - total flux cleaned = -7.10062e-06 Jy ! Component: 200 - total flux cleaned = -1.80547e-07 Jy ! Total flux subtracted in 200 components = -1.80547e-07 Jy ! Clean residual min=-0.000512 max=0.000418 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0150094 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0150094 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=0.030047Jy sigma=0.625165 ! Fit after self-cal, rms=0.030048Jy sigma=0.625129 ! 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=0.030048Jy sigma=0.625129 ! Fit after self-cal, rms=0.030328Jy sigma=0.625050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=4.114 mas, bpa=-15.99 degrees ! Estimated noise=0.195631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.40597e-06 Jy ! Component: 100 - total flux cleaned = 6.51609e-06 Jy ! Component: 150 - total flux cleaned = 2.64772e-06 Jy ! Component: 200 - total flux cleaned = 2.67818e-06 Jy ! Total flux subtracted in 200 components = 2.67818e-06 Jy ! Clean residual min=-0.000474 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.015012 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.015012 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=0.030328Jy sigma=0.625024 ! Fit after self-cal, rms=0.030363Jy sigma=0.624906 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.20886e-05 Jy ! Component: 100 - total flux cleaned = -1.63e-05 Jy ! Component: 150 - total flux cleaned = -1.2858e-05 Jy ! Component: 200 - total flux cleaned = -1.60295e-05 Jy ! Total flux subtracted in 200 components = -1.60295e-05 Jy ! Clean residual min=-0.000469 max=0.000393 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.014996 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.014996 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=0.030362Jy sigma=0.624887 ! Fit after self-cal, rms=0.030360Jy sigma=0.624750 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.030360Jy sigma=0.624750 ! Fit after self-cal, rms=0.030470Jy sigma=0.624723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=4.652 mas, bpa=-2.9 degrees ! Estimated noise=0.230096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94418e-05 Jy ! Component: 100 - total flux cleaned = 5.44666e-05 Jy ! Component: 150 - total flux cleaned = 7.41352e-05 Jy ! Component: 200 - total flux cleaned = 8.79935e-05 Jy ! Total flux subtracted in 200 components = 8.79935e-05 Jy ! Clean residual min=-0.000389 max=0.000416 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.015084 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.015084 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=0.030470Jy sigma=0.624709 ! Fit after self-cal, rms=0.030491Jy sigma=0.624690 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 = 3.99995e-07 Jy ! Component: 100 - total flux cleaned = 2.09117e-05 Jy ! Component: 150 - total flux cleaned = 2.93897e-05 Jy ! Component: 200 - total flux cleaned = 3.47901e-05 Jy ! Total flux subtracted in 200 components = 3.47901e-05 Jy ! Clean residual min=-0.000392 max=0.000412 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0151188 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0151188 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=0.030491Jy sigma=0.624684 ! Fit after self-cal, rms=0.030493Jy sigma=0.624678 ! 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=1.016 mas, bmaj=4.112 mas, bpa=-15.95 degrees ! Estimated noise=0.195369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 4.112 at -15.95 degrees (North through East) ! Clean map min=-0.00081061 max=0.016374 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=0.8192 mas, bmaj=4 mas, bpa=-16.86 degrees ! Estimated noise=0.522387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126177 Jy ! Component: 100 - total flux cleaned = 0.0150935 Jy ! Component: 150 - total flux cleaned = 0.0151019 Jy ! Component: 200 - total flux cleaned = 0.0150148 Jy ! Total flux subtracted in 200 components = 0.0150148 Jy ! Clean residual min=-0.001112 max=0.001139 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0150148 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0150148 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=4.112 mas, bpa=-15.95 degrees ! Estimated noise=0.195369 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 (1.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312 Jy ! Component: 100 - total flux cleaned = 0.00043262 Jy ! Component: 150 - total flux cleaned = 0.000519946 Jy ! Component: 200 - total flux cleaned = 0.000573699 Jy ! Total flux subtracted in 200 components = 0.000573699 Jy ! Clean residual min=-0.000442 max=0.000413 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0155885 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0155885 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=4.652 mas, bpa=-2.9 degrees ! Estimated noise=0.230096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.18695e-05 Jy ! Component: 100 - total flux cleaned = 2.3134e-05 Jy ! Component: 150 - total flux cleaned = 4.69416e-05 Jy ! Component: 200 - total flux cleaned = 7.24045e-05 Jy ! Total flux subtracted in 200 components = 7.24045e-05 Jy ! Clean residual min=-0.000404 max=0.000406 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0156609 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 = 1.71694e-05 Jy ! Component: 100 - total flux cleaned = 3.56313e-05 Jy ! Component: 150 - total flux cleaned = 3.90207e-05 Jy ! Component: 200 - total flux cleaned = 4.50893e-05 Jy ! Total flux subtracted in 200 components = 4.50893e-05 Jy ! Clean residual min=-0.000388 max=0.000413 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.015706 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 69 components and 0.015706 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=4.112 mas, bpa=-15.95 degrees ! Estimated noise=0.195369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.30647e-05 Jy ! Component: 100 - total flux cleaned = 5.5254e-05 Jy ! Component: 150 - total flux cleaned = 6.06834e-05 Jy ! Component: 200 - total flux cleaned = 7.52993e-05 Jy ! Total flux subtracted in 200 components = 7.52993e-05 Jy ! Clean residual min=-0.000400 max=0.000398 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0157813 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0157813 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=0.030490Jy sigma=0.624606 ! Fit after self-cal, rms=0.030486Jy sigma=0.624533 wmodel J1131-0944_X_map.mod ! Writing 85 model components to file: J1131-0944_X_map.mod wobs J1131-0944_X_uvs.fits ! Writing UV FITS file: J1131-0944_X_uvs.fits wwins J1131-0944_X_map.win ! wwins: Wrote 2 windows to J1131-0944_X_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 = -0.000172469 Jy ! Component: 100 - total flux cleaned = -0.000267443 Jy ! Component: 150 - total flux cleaned = -0.000330621 Jy ! Component: 200 - total flux cleaned = -0.000396549 Jy ! Component: 250 - total flux cleaned = -0.000448366 Jy ! Component: 300 - total flux cleaned = -0.000498057 Jy ! Component: 350 - total flux cleaned = -0.000545929 Jy ! Component: 400 - total flux cleaned = -0.000597427 Jy ! Component: 450 - total flux cleaned = -0.000652363 Jy ! Component: 500 - total flux cleaned = -0.000700738 Jy ! Component: 550 - total flux cleaned = -0.000752315 Jy ! Component: 600 - total flux cleaned = -0.000797764 Jy ! Component: 650 - total flux cleaned = -0.000837739 Jy ! Component: 700 - total flux cleaned = -0.000885348 Jy ! Component: 750 - total flux cleaned = -0.000910738 Jy ! Component: 800 - total flux cleaned = -0.000943724 Jy ! Component: 850 - total flux cleaned = -0.000951784 Jy ! Component: 900 - total flux cleaned = -0.000971584 Jy ! Component: 950 - total flux cleaned = -0.00099087 Jy ! Component: 1000 - total flux cleaned = -0.000983246 Jy ! Component: 1050 - total flux cleaned = -0.000983251 Jy ! Component: 1100 - total flux cleaned = -0.00097961 Jy ! Component: 1150 - total flux cleaned = -0.000979566 Jy ! Component: 1200 - total flux cleaned = -0.000983144 Jy ! Component: 1250 - total flux cleaned = -0.000983169 Jy ! Component: 1300 - total flux cleaned = -0.000979726 Jy ! Component: 1350 - total flux cleaned = -0.000993211 Jy ! Component: 1400 - total flux cleaned = -0.00098991 Jy ! Component: 1450 - total flux cleaned = -0.00100297 Jy ! Component: 1500 - total flux cleaned = -0.00101263 Jy ! Component: 1550 - total flux cleaned = -0.00101582 Jy ! Component: 1600 - total flux cleaned = -0.001019 Jy ! Component: 1650 - total flux cleaned = -0.00102522 Jy ! Component: 1700 - total flux cleaned = -0.00102522 Jy ! Component: 1750 - total flux cleaned = -0.00101617 Jy ! Component: 1800 - total flux cleaned = -0.0010162 Jy ! Component: 1850 - total flux cleaned = -0.00101324 Jy ! Component: 1900 - total flux cleaned = -0.00100738 Jy ! Component: 1950 - total flux cleaned = -0.000998694 Jy ! Component: 2000 - total flux cleaned = -0.000995842 Jy ! Component: 2050 - total flux cleaned = -0.000987334 Jy ! Component: 2100 - total flux cleaned = -0.000981714 Jy ! Component: 2150 - total flux cleaned = -0.000970588 Jy ! Component: 2200 - total flux cleaned = -0.00097059 Jy ! Component: 2250 - total flux cleaned = -0.000948712 Jy ! Component: 2300 - total flux cleaned = -0.000943302 Jy ! Component: 2350 - total flux cleaned = -0.000927188 Jy ! Component: 2400 - total flux cleaned = -0.000911195 Jy ! Component: 2450 - total flux cleaned = -0.000900639 Jy ! Component: 2500 - total flux cleaned = -0.000892789 Jy ! Component: 2550 - total flux cleaned = -0.000882399 Jy ! Component: 2600 - total flux cleaned = -0.000864372 Jy ! Component: 2650 - total flux cleaned = -0.000856714 Jy ! Component: 2700 - total flux cleaned = -0.000843986 Jy ! Component: 2750 - total flux cleaned = -0.000833914 Jy ! Component: 2800 - total flux cleaned = -0.000826407 Jy ! Component: 2850 - total flux cleaned = -0.000811488 Jy ! Component: 2900 - total flux cleaned = -0.000801628 Jy ! Component: 2950 - total flux cleaned = -0.000791821 Jy ! Component: 3000 - total flux cleaned = -0.00078939 Jy ! Component: 3050 - total flux cleaned = -0.000774833 Jy ! Component: 3100 - total flux cleaned = -0.000760383 Jy ! Component: 3150 - total flux cleaned = -0.000755595 Jy ! Component: 3200 - total flux cleaned = -0.000748455 Jy ! Component: 3250 - total flux cleaned = -0.000741346 Jy ! Component: 3300 - total flux cleaned = -0.000731935 Jy ! Component: 3350 - total flux cleaned = -0.00072491 Jy ! Component: 3400 - total flux cleaned = -0.000713284 Jy ! Component: 3450 - total flux cleaned = -0.000717882 Jy ! Component: 3500 - total flux cleaned = -0.000706382 Jy ! Component: 3550 - total flux cleaned = -0.000697224 Jy ! Component: 3600 - total flux cleaned = -0.000694952 Jy ! Component: 3650 - total flux cleaned = -0.000699485 Jy ! Component: 3700 - total flux cleaned = -0.000694976 Jy ! Component: 3750 - total flux cleaned = -0.000688236 Jy ! Component: 3800 - total flux cleaned = -0.000692695 Jy ! Component: 3850 - total flux cleaned = -0.000692694 Jy ! Component: 3900 - total flux cleaned = -0.000690455 Jy ! Component: 3950 - total flux cleaned = -0.000692656 Jy ! Component: 4000 - total flux cleaned = -0.000690453 Jy ! Component: 4050 - total flux cleaned = -0.00069482 Jy ! Total flux subtracted in 4096 components = -0.000688279 Jy ! Clean residual min=-0.000174 max=0.000152 Jy/beam ! Clean residual mean=0.000000 rms=0.000039 Jy/beam ! Combined flux in latest and established models = 0.015093 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 323 components and 0.015093 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1131-0944_X_20180522_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 4.112 at -15.95 degrees (North through East) ! Clean map min=-0.00066733 max=0.01614 Jy/beam ! Writing clean map to FITS file: .//J1131-0944_X_20180522_map.fits wmodel .//J1131-0944_X_20180522_map.mod ! Writing 323 model components to file: .//J1131-0944_X_20180522_map.mod wobs .//J1131-0944_X_20180522_uvs.fits ! Writing UV FITS file: .//J1131-0944_X_20180522_uvs.fits wwins .//J1131-0944_X_20180522_map.win ! wwins: Wrote 3 windows to .//J1131-0944_X_20180522_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0161395 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.85455e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.716482 0.716482 1.43296 2.86593 5.73185 11.4637 22.9274 45.8548 91.7096 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.712 quit ! Quitting program ! Log file .//J1131-0944_X_20180522_dfm.log closed on Mon Jun 11 08:52:27 2018