! Started logfile: /vlbi/sb072/temp_maps//J1830+3936_X_dfm.log on Sat Dec 15 22:33:41 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 /vlbi/sb072/temp_maps//J1830+3936_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1830+3936_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1830+3936 ! ! 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 5472 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 J1830+3936_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=0.999939Jy sigma=46.259693 ! Fit after self-cal, rms=0.989993Jy sigma=45.792128 ! 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=0.6802 mas, bmaj=2.719 mas, bpa=2.955 degrees ! Estimated noise=0.475029 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 = 0.00774142 Jy ! Component: 100 - total flux cleaned = 0.00975911 Jy ! Total flux subtracted in 100 components = 0.00975911 Jy ! Clean residual min=-0.001219 max=0.001690 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.00975911 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00975911 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=0.016052Jy sigma=0.731071 ! Fit after self-cal, rms=0.014031Jy sigma=0.633219 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303312 Jy ! Component: 100 - total flux cleaned = 0.00403927 Jy ! Total flux subtracted in 100 components = 0.00403927 Jy ! Clean residual min=-0.001426 max=0.001542 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0137984 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0137984 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=0.013418Jy sigma=0.602515 ! Fit after self-cal, rms=0.013418Jy sigma=0.602452 ! 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=0.9156 mas, bmaj=2.857 mas, bpa=2.709 degrees ! Estimated noise=0.209213 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 = 0.000774795 Jy ! Component: 100 - total flux cleaned = 0.00119259 Jy ! Component: 150 - total flux cleaned = 0.00144297 Jy ! Component: 200 - total flux cleaned = 0.00150864 Jy ! Total flux subtracted in 200 components = 0.00150864 Jy ! Clean residual min=-0.000837 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.015307 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.015307 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=0.013376Jy sigma=0.600266 ! Fit after self-cal, rms=0.013375Jy sigma=0.600080 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9156 x 2.857 at 2.709 degrees (North through East) ! Clean map min=-0.00080008 max=0.013338 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 KP 0.88 LA 1.12 ! MK 1.04 NL 1.06 OV 1.00 PT 0.94 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.13 KP 0.97 LA 1.08 ! MK 0.93 NL 1.20 OV 1.04 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 KP 0.99 LA 0.93 ! MK 0.96 NL 1.05 OV 1.03 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 KP 0.91 LA 0.94 ! MK 0.93 NL 1.06 OV 0.92 PT 1.00 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.10 KP 0.87 LA 1.01 ! MK 0.89 NL 1.18 OV 1.00 PT 1.04 ! SC 1.25 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 KP 0.94 LA 0.87 ! MK 1.04 NL 1.14 OV 0.97 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 KP 1.03 LA 0.91 ! MK 0.94 NL 1.15 OV 0.96 PT 1.12 ! SC 1.21 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.01 KP 0.92 LA 0.86 ! MK 0.97 NL 1.19 OV 1.15 PT 1.06 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.013375Jy sigma=0.600080 ! Fit after self-cal, rms=0.013456Jy sigma=0.595051 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=2.826 mas, bpa=2.515 degrees ! Estimated noise=0.208742 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000852806 Jy ! Component: 100 - total flux cleaned = 0.00129232 Jy ! Component: 150 - total flux cleaned = 0.0015942 Jy ! Component: 200 - total flux cleaned = 0.00177209 Jy ! Total flux subtracted in 200 components = 0.00177209 Jy ! Clean residual min=-0.000527 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0170791 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.0170791 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=0.013400Jy sigma=0.592364 ! Fit after self-cal, rms=0.013415Jy sigma=0.591802 ! 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=0.013415Jy sigma=0.591802 ! Fit after self-cal, rms=0.013405Jy sigma=0.591637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9322 mas, bmaj=2.827 mas, bpa=2.458 degrees ! Estimated noise=0.207238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265052 Jy ! Component: 100 - total flux cleaned = 0.000379817 Jy ! Component: 150 - total flux cleaned = 0.000465009 Jy ! Component: 200 - total flux cleaned = 0.000530597 Jy ! Total flux subtracted in 200 components = 0.000530597 Jy ! Clean residual min=-0.000490 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0176097 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.0176097 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=0.013397Jy sigma=0.591320 ! Fit after self-cal, rms=0.013401Jy sigma=0.591283 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 = 9.44795e-05 Jy ! Component: 100 - total flux cleaned = 0.000134111 Jy ! Component: 150 - total flux cleaned = 0.000161562 Jy ! Component: 200 - total flux cleaned = 0.000176173 Jy ! Total flux subtracted in 200 components = 0.000176173 Jy ! Clean residual min=-0.000485 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0177859 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0177859 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=0.013398Jy sigma=0.591193 ! Fit after self-cal, rms=0.013398Jy sigma=0.591185 ! 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=0.013398Jy sigma=0.591185 ! Fit after self-cal, rms=0.013402Jy sigma=0.591156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9323 mas, bmaj=2.823 mas, bpa=2.448 degrees ! Estimated noise=0.207099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.16189e-05 Jy ! Component: 100 - total flux cleaned = 0.000122995 Jy ! Component: 150 - total flux cleaned = 0.000151326 Jy ! Component: 200 - total flux cleaned = 0.000161001 Jy ! Total flux subtracted in 200 components = 0.000161001 Jy ! Clean residual min=-0.000462 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0179469 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.0179469 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=0.013400Jy sigma=0.591086 ! Fit after self-cal, rms=0.013401Jy sigma=0.591080 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 = 1.03746e-05 Jy ! Component: 100 - total flux cleaned = 1.97647e-05 Jy ! Component: 150 - total flux cleaned = 2.55516e-05 Jy ! Component: 200 - total flux cleaned = 3.11223e-05 Jy ! Total flux subtracted in 200 components = 3.11223e-05 Jy ! Clean residual min=-0.000459 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.017978 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.017978 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=0.013400Jy sigma=0.591036 ! Fit after self-cal, rms=0.013400Jy sigma=0.591034 ! 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=0.013400Jy sigma=0.591034 ! Fit after self-cal, rms=0.013400Jy sigma=0.591022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=3.202 mas, bpa=9.129 degrees ! Estimated noise=0.251188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.69394e-05 Jy ! Component: 100 - total flux cleaned = 0.000114265 Jy ! Component: 150 - total flux cleaned = 0.000120369 Jy ! Component: 200 - total flux cleaned = 0.000125765 Jy ! Total flux subtracted in 200 components = 0.000125765 Jy ! Clean residual min=-0.000541 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0181038 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.0181038 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=0.013399Jy sigma=0.591003 ! Fit after self-cal, rms=0.013400Jy sigma=0.590992 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.76691e-06 Jy ! Component: 100 - total flux cleaned = 9.41604e-06 Jy ! Component: 150 - total flux cleaned = 1.17483e-05 Jy ! Component: 200 - total flux cleaned = 1.80776e-05 Jy ! Total flux subtracted in 200 components = 1.80776e-05 Jy ! Clean residual min=-0.000538 max=0.000420 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0181218 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.0181218 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=0.013400Jy sigma=0.591002 ! Fit after self-cal, rms=0.013400Jy sigma=0.590996 ! 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=0.9327 mas, bmaj=2.819 mas, bpa=2.456 degrees ! Estimated noise=0.207023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 2.819 at 2.456 degrees (North through East) ! Clean map min=-0.00042599 max=0.013287 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=0.6919 mas, bmaj=2.676 mas, bpa=2.633 degrees ! Estimated noise=0.476002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101664 Jy ! Component: 100 - total flux cleaned = 0.0125361 Jy ! Component: 150 - total flux cleaned = 0.0132184 Jy ! Component: 200 - total flux cleaned = 0.0138069 Jy ! Total flux subtracted in 200 components = 0.0138069 Jy ! Clean residual min=-0.001248 max=0.001174 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0138069 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0138069 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=2.819 mas, bpa=2.456 degrees ! Estimated noise=0.207023 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 = 0.000884809 Jy ! Component: 100 - total flux cleaned = 0.0014927 Jy ! Component: 150 - total flux cleaned = 0.00196841 Jy ! Component: 200 - total flux cleaned = 0.00235458 Jy ! Total flux subtracted in 200 components = 0.00235458 Jy ! Clean residual min=-0.000538 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0161615 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.0161615 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=2.283 mas, bmaj=3.202 mas, bpa=9.129 degrees ! Estimated noise=0.251188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549807 Jy ! Component: 100 - total flux cleaned = 0.000940029 Jy ! Component: 150 - total flux cleaned = 0.00122987 Jy ! Component: 200 - total flux cleaned = 0.00144783 Jy ! Total flux subtracted in 200 components = 0.00144783 Jy ! Clean residual min=-0.000601 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0176093 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 = 0.000166153 Jy ! Component: 100 - total flux cleaned = 0.000294135 Jy ! Component: 150 - total flux cleaned = 0.00034844 Jy ! Component: 200 - total flux cleaned = 0.000384855 Jy ! Total flux subtracted in 200 components = 0.000384855 Jy ! Clean residual min=-0.000560 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0179942 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 80 components and 0.0179942 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=2.819 mas, bpa=2.456 degrees ! Estimated noise=0.207023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.48556e-05 Jy ! Component: 100 - total flux cleaned = 3.07769e-05 Jy ! Component: 150 - total flux cleaned = 4.2079e-05 Jy ! Component: 200 - total flux cleaned = 5.22414e-05 Jy ! Total flux subtracted in 200 components = 5.22414e-05 Jy ! Clean residual min=-0.000470 max=0.000436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0180464 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.0180464 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=0.013406Jy sigma=0.591225 ! Fit after self-cal, rms=0.013406Jy sigma=0.591181 wmodel J1830+3936_X_map.mod ! Writing 99 model components to file: J1830+3936_X_map.mod wobs J1830+3936_X_uvs.fits ! Writing UV FITS file: J1830+3936_X_uvs.fits wwins J1830+3936_X_map.win ! wwins: Wrote 2 windows to J1830+3936_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 = -0.000120246 Jy ! Component: 100 - total flux cleaned = -0.000166877 Jy ! Component: 150 - total flux cleaned = -0.000181685 Jy ! Component: 200 - total flux cleaned = -0.000188754 Jy ! Component: 250 - total flux cleaned = -0.000195257 Jy ! Component: 300 - total flux cleaned = -0.0002145 Jy ! Component: 350 - total flux cleaned = -0.000220639 Jy ! Component: 400 - total flux cleaned = -0.000255954 Jy ! Component: 450 - total flux cleaned = -0.00028439 Jy ! Component: 500 - total flux cleaned = -0.000306602 Jy ! Component: 550 - total flux cleaned = -0.000317337 Jy ! Component: 600 - total flux cleaned = -0.000312042 Jy ! Component: 650 - total flux cleaned = -0.000312025 Jy ! Component: 700 - total flux cleaned = -0.000307004 Jy ! Component: 750 - total flux cleaned = -0.000311902 Jy ! Component: 800 - total flux cleaned = -0.000316675 Jy ! Component: 850 - total flux cleaned = -0.00031185 Jy ! Component: 900 - total flux cleaned = -0.0003119 Jy ! Component: 950 - total flux cleaned = -0.000307209 Jy ! Component: 1000 - total flux cleaned = -0.000298206 Jy ! Component: 1050 - total flux cleaned = -0.000293789 Jy ! Component: 1100 - total flux cleaned = -0.000285039 Jy ! Component: 1150 - total flux cleaned = -0.000280701 Jy ! Component: 1200 - total flux cleaned = -0.000246822 Jy ! Component: 1250 - total flux cleaned = -0.000234382 Jy ! Component: 1300 - total flux cleaned = -0.000222017 Jy ! Component: 1350 - total flux cleaned = -0.000209742 Jy ! Component: 1400 - total flux cleaned = -0.000189639 Jy ! Component: 1450 - total flux cleaned = -0.000181718 Jy ! Component: 1500 - total flux cleaned = -0.000166089 Jy ! Component: 1550 - total flux cleaned = -0.000162258 Jy ! Component: 1600 - total flux cleaned = -0.000158433 Jy ! Component: 1650 - total flux cleaned = -0.000135778 Jy ! Component: 1700 - total flux cleaned = -0.000143323 Jy ! Component: 1750 - total flux cleaned = -0.000143387 Jy ! Component: 1800 - total flux cleaned = -0.000143366 Jy ! Component: 1850 - total flux cleaned = -0.000136061 Jy ! Component: 1900 - total flux cleaned = -0.00012887 Jy ! Component: 1950 - total flux cleaned = -0.00012531 Jy ! Component: 2000 - total flux cleaned = -0.000132333 Jy ! Component: 2050 - total flux cleaned = -0.000118352 Jy ! Component: 2100 - total flux cleaned = -0.000125249 Jy ! Component: 2150 - total flux cleaned = -0.000121834 Jy ! Component: 2200 - total flux cleaned = -0.000121812 Jy ! Component: 2250 - total flux cleaned = -0.000125151 Jy ! Component: 2300 - total flux cleaned = -0.000118473 Jy ! Component: 2350 - total flux cleaned = -0.000125082 Jy ! Component: 2400 - total flux cleaned = -0.000128338 Jy ! Component: 2450 - total flux cleaned = -0.000131623 Jy ! Component: 2500 - total flux cleaned = -0.00012839 Jy ! Component: 2550 - total flux cleaned = -0.000128389 Jy ! Component: 2600 - total flux cleaned = -0.000131548 Jy ! Component: 2650 - total flux cleaned = -0.000134654 Jy ! Component: 2700 - total flux cleaned = -0.000122121 Jy ! Component: 2750 - total flux cleaned = -0.000125235 Jy ! Component: 2800 - total flux cleaned = -0.000134476 Jy ! Component: 2850 - total flux cleaned = -0.000137563 Jy ! Component: 2900 - total flux cleaned = -0.000149733 Jy ! Component: 2950 - total flux cleaned = -0.00014367 Jy ! Component: 3000 - total flux cleaned = -0.000146673 Jy ! Component: 3050 - total flux cleaned = -0.000146703 Jy ! Component: 3100 - total flux cleaned = -0.000155613 Jy ! Component: 3150 - total flux cleaned = -0.000152659 Jy ! Component: 3200 - total flux cleaned = -0.000158553 Jy ! Component: 3250 - total flux cleaned = -0.000161472 Jy ! Component: 3300 - total flux cleaned = -0.000161476 Jy ! Component: 3350 - total flux cleaned = -0.000184689 Jy ! Component: 3400 - total flux cleaned = -0.000178879 Jy ! Component: 3450 - total flux cleaned = -0.00018463 Jy ! Component: 3500 - total flux cleaned = -0.000196047 Jy ! Component: 3550 - total flux cleaned = -0.000193186 Jy ! Component: 3600 - total flux cleaned = -0.000204521 Jy ! Component: 3650 - total flux cleaned = -0.000204526 Jy ! Component: 3700 - total flux cleaned = -0.000204538 Jy ! Component: 3750 - total flux cleaned = -0.000201745 Jy ! Component: 3800 - total flux cleaned = -0.000207311 Jy ! Component: 3850 - total flux cleaned = -0.000215597 Jy ! Component: 3900 - total flux cleaned = -0.000215595 Jy ! Component: 3950 - total flux cleaned = -0.00022109 Jy ! Component: 4000 - total flux cleaned = -0.000223806 Jy ! Component: 4050 - total flux cleaned = -0.000226545 Jy ! Total flux subtracted in 4096 components = -0.000234684 Jy ! Clean residual min=-0.000172 max=0.000181 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0178117 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 346 components and 0.0178117 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1830+3936_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 2.819 at 2.456 degrees (North through East) ! Clean map min=-0.00034484 max=0.013347 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1830+3936_X_map.fits wmodel /vlbi/sb072/temp_maps//J1830+3936_X_map.mod ! Writing 346 model components to file: /vlbi/sb072/temp_maps//J1830+3936_X_map.mod wobs /vlbi/sb072/temp_maps//J1830+3936_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1830+3936_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1830+3936_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1830+3936_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0133473 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.519e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01571 1.01571 2.03143 4.06285 8.1257 16.2514 32.5028 65.0056 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 295.359 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1830+3936_X_dfm.log closed on Sat Dec 15 22:33:45 2018