! Started logfile: /vlbi/sb072/temp_maps//J0638+2751_C_dfm.log on Fri Dec 28 22:55:43 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 /vlbi/sb072/temp_maps//J0638+2751_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0638+2751_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0638+2751 ! ! 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 8280 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 J0638+2751_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=0.999810Jy sigma=45.686632 ! Fit after self-cal, rms=0.994627Jy sigma=45.453273 ! 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=1.324 mas, bmaj=3.771 mas, bpa=19.36 degrees ! Estimated noise=0.368979 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 = 0.00437408 Jy ! Component: 100 - total flux cleaned = 0.00549334 Jy ! Total flux subtracted in 100 components = 0.00549334 Jy ! Clean residual min=-0.001141 max=0.001251 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.00549334 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.00549334 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=0.016734Jy sigma=0.711138 ! Fit after self-cal, rms=0.015664Jy sigma=0.660272 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027049 Jy ! Component: 100 - total flux cleaned = 0.00347258 Jy ! Total flux subtracted in 100 components = 0.00347258 Jy ! Clean residual min=-0.000951 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.00896592 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.00896592 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=0.015258Jy sigma=0.642286 ! Fit after self-cal, rms=0.015256Jy sigma=0.642144 ! 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=1.786 mas, bmaj=4.203 mas, bpa=18.27 degrees ! Estimated noise=0.174622 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 = 0.0002784 Jy ! Component: 100 - total flux cleaned = 0.000392422 Jy ! Component: 150 - total flux cleaned = 0.000423282 Jy ! Component: 200 - total flux cleaned = 0.000449145 Jy ! Total flux subtracted in 200 components = 0.000449145 Jy ! Clean residual min=-0.000529 max=0.000595 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.00941506 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.00941506 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=0.015248Jy sigma=0.641963 ! Fit after self-cal, rms=0.015249Jy sigma=0.641936 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.786 x 4.203 at 18.27 degrees (North through East) ! Clean map min=-0.00050571 max=0.0086855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.79 HN 0.97 KP 0.92 ! LA 1.03 MK 0.85 NL 1.28 OV 0.96 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.80 KP 0.86 ! LA 1.32 MK 0.79 NL 1.09 OV 1.03 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.07 KP 1.07 ! LA 1.39 MK 0.90 NL 1.07 OV 0.98 ! PT 0.68 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.02 KP 1.01 ! LA 0.93 MK 1.00 NL 1.25 OV 0.91 ! PT 0.81 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.04 HN 0.98 KP 1.18 ! LA 0.91 MK 1.11 NL 1.17 OV 1.10 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.89 HN 1.00 KP 0.85 ! LA 1.22 MK 0.83 NL 1.11 OV 1.01 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.10 KP 0.92 ! LA 1.21 MK 1.07 NL 1.05 OV 1.03 ! PT 1.02 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.92 KP 0.86 ! LA 1.26 MK 0.98 NL 1.24 OV 0.98 ! PT 0.87 SC 1.01 ! ! ! Fit before self-cal, rms=0.015249Jy sigma=0.641936 ! Fit after self-cal, rms=0.014923Jy sigma=0.637637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=4.224 mas, bpa=17.73 degrees ! Estimated noise=0.173543 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 = 9.70943e-05 Jy ! Component: 100 - total flux cleaned = 0.000108883 Jy ! Component: 150 - total flux cleaned = 0.00011193 Jy ! Component: 200 - total flux cleaned = 0.000114602 Jy ! Total flux subtracted in 200 components = 0.000114602 Jy ! Clean residual min=-0.000399 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.00952967 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.00952967 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=0.014921Jy sigma=0.637568 ! Fit after self-cal, rms=0.014951Jy sigma=0.636327 ! 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=0.014951Jy sigma=0.636327 ! Fit after self-cal, rms=0.015169Jy sigma=0.636010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.768 mas, bmaj=4.23 mas, bpa=17.47 degrees ! Estimated noise=0.173937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.22707e-05 Jy ! Component: 100 - total flux cleaned = 6.69186e-05 Jy ! Component: 150 - total flux cleaned = 7.2941e-05 Jy ! Component: 200 - total flux cleaned = 7.84029e-05 Jy ! Total flux subtracted in 200 components = 7.84029e-05 Jy ! Clean residual min=-0.000388 max=0.000462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.00960807 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.00960807 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=0.015167Jy sigma=0.635948 ! Fit after self-cal, rms=0.015193Jy sigma=0.635821 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 = -1.87698e-05 Jy ! Component: 100 - total flux cleaned = -1.55332e-05 Jy ! Component: 150 - total flux cleaned = -1.24242e-05 Jy ! Component: 200 - total flux cleaned = -9.45988e-06 Jy ! Total flux subtracted in 200 components = -9.45988e-06 Jy ! Clean residual min=-0.000397 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.00959861 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.00959861 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=0.015192Jy sigma=0.635771 ! Fit after self-cal, rms=0.015193Jy sigma=0.635761 ! 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=0.015193Jy sigma=0.635761 ! Fit after self-cal, rms=0.015282Jy sigma=0.635695 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=4.231 mas, bpa=17.33 degrees ! Estimated noise=0.174016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.5525e-05 Jy ! Component: 100 - total flux cleaned = 4.21262e-05 Jy ! Component: 150 - total flux cleaned = 4.79377e-05 Jy ! Component: 200 - total flux cleaned = 5.34761e-05 Jy ! Total flux subtracted in 200 components = 5.34761e-05 Jy ! Clean residual min=-0.000394 max=0.000465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.00965208 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.00965208 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=0.015280Jy sigma=0.635640 ! Fit after self-cal, rms=0.015296Jy sigma=0.635599 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 (-51.9, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250325 Jy ! Component: 100 - total flux cleaned = 0.000163138 Jy ! Component: 150 - total flux cleaned = 8.53191e-05 Jy ! Component: 200 - total flux cleaned = 2.96635e-05 Jy ! Total flux subtracted in 200 components = 2.96635e-05 Jy ! Clean residual min=-0.000392 max=0.000412 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.00968175 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.00968175 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=0.015281Jy sigma=0.634886 ! Fit after self-cal, rms=0.015276Jy sigma=0.634670 ! 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=0.015276Jy sigma=0.634670 ! Fit after self-cal, rms=0.015298Jy sigma=0.634586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=5.304 mas, bpa=6.678 degrees ! Estimated noise=0.214477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.42159e-05 Jy ! Component: 100 - total flux cleaned = -1.76342e-06 Jy ! Component: 150 - total flux cleaned = -1.41881e-05 Jy ! Component: 200 - total flux cleaned = -1.80026e-05 Jy ! Total flux subtracted in 200 components = -1.80026e-05 Jy ! Clean residual min=-0.000431 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.00966374 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.00966374 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=0.015294Jy sigma=0.634448 ! Fit after self-cal, rms=0.015306Jy sigma=0.634365 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 = -3.8819e-06 Jy ! Component: 100 - total flux cleaned = 5.85552e-08 Jy ! Component: 150 - total flux cleaned = 1.39491e-07 Jy ! Component: 200 - total flux cleaned = -3.01318e-08 Jy ! Total flux subtracted in 200 components = -3.01318e-08 Jy ! Clean residual min=-0.000426 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.00966371 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.00966371 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=0.015304Jy sigma=0.634260 ! Fit after self-cal, rms=0.015304Jy sigma=0.634238 ! 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=1.75 mas, bmaj=4.229 mas, bpa=17.32 degrees ! Estimated noise=0.173409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.75 x 4.229 at 17.32 degrees (North through East) ! Clean map min=-0.00041471 max=0.0086109 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=1.305 mas, bmaj=3.815 mas, bpa=18.41 degrees ! Estimated noise=0.36473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640511 Jy ! Component: 100 - total flux cleaned = 0.00806573 Jy ! Component: 150 - total flux cleaned = 0.00838895 Jy ! Component: 200 - total flux cleaned = 0.00859963 Jy ! Total flux subtracted in 200 components = 0.00859963 Jy ! Clean residual min=-0.000956 max=0.000994 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.00859963 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.00859963 Jy ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.229 mas, bpa=17.32 degrees ! Estimated noise=0.173409 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 (-2.1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374893 Jy ! Component: 100 - total flux cleaned = 0.000517801 Jy ! Component: 150 - total flux cleaned = 0.000587899 Jy ! Component: 200 - total flux cleaned = 0.000659399 Jy ! Total flux subtracted in 200 components = 0.000659399 Jy ! Clean residual min=-0.000444 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.00925903 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.00925903 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=3.489 mas, bmaj=5.304 mas, bpa=6.678 degrees ! Estimated noise=0.214477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212785 Jy ! Component: 100 - total flux cleaned = 0.000264481 Jy ! Component: 150 - total flux cleaned = 0.000307314 Jy ! Component: 200 - total flux cleaned = 0.000343814 Jy ! Total flux subtracted in 200 components = 0.000343814 Jy ! Clean residual min=-0.000456 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.00960284 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.63692e-05 Jy ! Component: 100 - total flux cleaned = 5.46269e-05 Jy ! Component: 150 - total flux cleaned = 7.12587e-05 Jy ! Component: 200 - total flux cleaned = 9.03212e-05 Jy ! Total flux subtracted in 200 components = 9.03212e-05 Jy ! Clean residual min=-0.000435 max=0.000395 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.00969316 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 0.00969316 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.229 mas, bpa=17.32 degrees ! Estimated noise=0.173409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.72224e-05 Jy ! Component: 100 - total flux cleaned = 5.71639e-05 Jy ! Component: 150 - total flux cleaned = 7.05325e-05 Jy ! Component: 200 - total flux cleaned = 8.28434e-05 Jy ! Total flux subtracted in 200 components = 8.28434e-05 Jy ! Clean residual min=-0.000406 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.00977601 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.00977601 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=0.015295Jy sigma=0.633928 ! Fit after self-cal, rms=0.015291Jy sigma=0.633532 wmodel J0638+2751_C_map.mod ! Writing 92 model components to file: J0638+2751_C_map.mod wobs J0638+2751_C_uvs.fits ! Writing UV FITS file: J0638+2751_C_uvs.fits wwins J0638+2751_C_map.win ! wwins: Wrote 3 windows to J0638+2751_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 = -3.60087e-05 Jy ! Component: 100 - total flux cleaned = -9.32783e-05 Jy ! Component: 150 - total flux cleaned = -0.000161811 Jy ! Component: 200 - total flux cleaned = -0.000221189 Jy ! Component: 250 - total flux cleaned = -0.00025308 Jy ! Component: 300 - total flux cleaned = -0.000296523 Jy ! Component: 350 - total flux cleaned = -0.000332842 Jy ! Component: 400 - total flux cleaned = -0.000362478 Jy ! Component: 450 - total flux cleaned = -0.000391366 Jy ! Component: 500 - total flux cleaned = -0.00040259 Jy ! Component: 550 - total flux cleaned = -0.000413704 Jy ! Component: 600 - total flux cleaned = -0.000435417 Jy ! Component: 650 - total flux cleaned = -0.000424741 Jy ! Component: 700 - total flux cleaned = -0.000430001 Jy ! Component: 750 - total flux cleaned = -0.000440281 Jy ! Component: 800 - total flux cleaned = -0.000450328 Jy ! Component: 850 - total flux cleaned = -0.000455322 Jy ! Component: 900 - total flux cleaned = -0.00045047 Jy ! Component: 950 - total flux cleaned = -0.000455289 Jy ! Component: 1000 - total flux cleaned = -0.000436254 Jy ! Component: 1050 - total flux cleaned = -0.000436295 Jy ! Component: 1100 - total flux cleaned = -0.000436226 Jy ! Component: 1150 - total flux cleaned = -0.000431618 Jy ! Component: 1200 - total flux cleaned = -0.000427083 Jy ! Component: 1250 - total flux cleaned = -0.000440508 Jy ! Component: 1300 - total flux cleaned = -0.000436055 Jy ! Component: 1350 - total flux cleaned = -0.000436029 Jy ! Component: 1400 - total flux cleaned = -0.000436022 Jy ! Component: 1450 - total flux cleaned = -0.00042748 Jy ! Component: 1500 - total flux cleaned = -0.000453028 Jy ! Component: 1550 - total flux cleaned = -0.000444577 Jy ! Component: 1600 - total flux cleaned = -0.000448773 Jy ! Component: 1650 - total flux cleaned = -0.000457038 Jy ! Component: 1700 - total flux cleaned = -0.000457018 Jy ! Component: 1750 - total flux cleaned = -0.000436824 Jy ! Component: 1800 - total flux cleaned = -0.000432848 Jy ! Component: 1850 - total flux cleaned = -0.000424929 Jy ! Component: 1900 - total flux cleaned = -0.000436746 Jy ! Component: 1950 - total flux cleaned = -0.000428954 Jy ! Component: 2000 - total flux cleaned = -0.000428947 Jy ! Component: 2050 - total flux cleaned = -0.000413596 Jy ! Component: 2100 - total flux cleaned = -0.000405957 Jy ! Component: 2150 - total flux cleaned = -0.000402167 Jy ! Component: 2200 - total flux cleaned = -0.000379646 Jy ! Component: 2250 - total flux cleaned = -0.000375982 Jy ! Component: 2300 - total flux cleaned = -0.000390668 Jy ! Component: 2350 - total flux cleaned = -0.000372347 Jy ! Component: 2400 - total flux cleaned = -0.000357793 Jy ! Component: 2450 - total flux cleaned = -0.000339786 Jy ! Component: 2500 - total flux cleaned = -0.000336189 Jy ! Component: 2550 - total flux cleaned = -0.000314938 Jy ! Component: 2600 - total flux cleaned = -0.000325518 Jy ! Component: 2650 - total flux cleaned = -0.000315042 Jy ! Component: 2700 - total flux cleaned = -0.000318495 Jy ! Component: 2750 - total flux cleaned = -0.000311573 Jy ! Component: 2800 - total flux cleaned = -0.000301267 Jy ! Component: 2850 - total flux cleaned = -0.000294452 Jy ! Component: 2900 - total flux cleaned = -0.000270808 Jy ! Component: 2950 - total flux cleaned = -0.000284257 Jy ! Component: 3000 - total flux cleaned = -0.000277579 Jy ! Component: 3050 - total flux cleaned = -0.000277541 Jy ! Component: 3100 - total flux cleaned = -0.0002611 Jy ! Component: 3150 - total flux cleaned = -0.000261113 Jy ! Component: 3200 - total flux cleaned = -0.000267622 Jy ! Component: 3250 - total flux cleaned = -0.000254735 Jy ! Component: 3300 - total flux cleaned = -0.000257943 Jy ! Component: 3350 - total flux cleaned = -0.00025793 Jy ! Component: 3400 - total flux cleaned = -0.000273734 Jy ! Component: 3450 - total flux cleaned = -0.000251702 Jy ! Component: 3500 - total flux cleaned = -0.000257937 Jy ! Component: 3550 - total flux cleaned = -0.000261021 Jy ! Component: 3600 - total flux cleaned = -0.000254767 Jy ! Component: 3650 - total flux cleaned = -0.000239369 Jy ! Component: 3700 - total flux cleaned = -0.000251621 Jy ! Component: 3750 - total flux cleaned = -0.00024246 Jy ! Component: 3800 - total flux cleaned = -0.000233388 Jy ! Component: 3850 - total flux cleaned = -0.000227349 Jy ! Component: 3900 - total flux cleaned = -0.00022734 Jy ! Component: 3950 - total flux cleaned = -0.000209464 Jy ! Component: 4000 - total flux cleaned = -0.000224268 Jy ! Component: 4050 - total flux cleaned = -0.00020365 Jy ! Total flux subtracted in 4096 components = -0.000191923 Jy ! Clean residual min=-0.000166 max=0.000166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.00958408 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 389 components and 0.00958408 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0638+2751_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.75 x 4.229 at 17.32 degrees (North through East) ! Clean map min=-0.00043092 max=0.0084521 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0638+2751_C_map.fits wmodel /vlbi/sb072/temp_maps//J0638+2751_C_map.mod ! Writing 389 model components to file: /vlbi/sb072/temp_maps//J0638+2751_C_map.mod wobs /vlbi/sb072/temp_maps//J0638+2751_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0638+2751_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0638+2751_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0638+2751_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00845207 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.21843e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.85224 1.85224 3.70448 7.40897 14.8179 29.6359 59.2718 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 161.965 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0638+2751_C_dfm.log closed on Fri Dec 28 22:55:47 2018