! Started logfile: .//J1048+7143_X_dfm.log on Mon Jan 20 17:53:55 2020 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 .//J1048+7143_X_uva.fits ! Reading UV FITS file: .//J1048+7143_X_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1048+7143 ! ! 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 67 lines of history. ! ! Reading 720 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 J1048+7143_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=2.263447Jy sigma=43.618859 ! Fit after self-cal, rms=1.069256Jy sigma=20.310004 ! 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=3.095 mas, bmaj=18.31 mas, bpa=79.59 degrees ! Estimated noise=1.4419 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.58256 Jy ! Component: 100 - total flux cleaned = 1.94209 Jy ! Total flux subtracted in 100 components = 1.94209 Jy ! Clean residual min=-0.094997 max=0.134338 Jy/beam ! Clean residual mean=0.001501 rms=0.053943 Jy/beam ! Combined flux in latest and established models = 1.94208 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.94208 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=0.256880Jy sigma=4.703136 ! Fit after self-cal, rms=0.256861Jy sigma=4.702606 ! 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=3.207 mas, bmaj=18.17 mas, bpa=81.01 degrees ! Estimated noise=1.3735 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 = 0.156507 Jy ! Component: 100 - total flux cleaned = 0.219231 Jy ! Component: 150 - total flux cleaned = 0.23899 Jy ! Component: 200 - total flux cleaned = 0.252184 Jy ! Total flux subtracted in 200 components = 0.252184 Jy ! Clean residual min=-0.042058 max=0.042199 Jy/beam ! Clean residual mean=0.000597 rms=0.017819 Jy/beam ! Combined flux in latest and established models = 2.19427 Jy ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 98 components and 2.19427 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=0.079504Jy sigma=1.472509 ! Fit after self-cal, rms=0.078122Jy sigma=1.440470 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.207 x 18.17 at 81.01 degrees (North through East) ! Clean map min=-0.039313 max=1.9134 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.00 OV 1.01 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.99 OV 1.01 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.01 OV 1.01 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.01 OV 1.02 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.01 OV 1.02 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.01 OV 1.02 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 OV 1.01 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 OV 1.03 PT 0.97 ! ! ! Fit before self-cal, rms=0.078122Jy sigma=1.440470 ! Fit after self-cal, rms=0.057461Jy sigma=1.093369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.221 mas, bmaj=18.2 mas, bpa=80.96 degrees ! Estimated noise=1.36387 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 = -0.00366787 Jy ! Component: 100 - total flux cleaned = -0.00674842 Jy ! Component: 150 - total flux cleaned = -0.00712667 Jy ! Component: 200 - total flux cleaned = -0.00785966 Jy ! Total flux subtracted in 200 components = -0.00785966 Jy ! Clean residual min=-0.006264 max=0.006194 Jy/beam ! Clean residual mean=0.000019 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 2.18641 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 139 components and 2.18641 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=0.041491Jy sigma=0.784022 ! Fit after self-cal, rms=0.041167Jy sigma=0.776049 ! 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=0.041167Jy sigma=0.776049 ! Fit after self-cal, rms=0.040433Jy sigma=0.764219 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=18.19 mas, bpa=80.96 degrees ! Estimated noise=1.36392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289284 Jy ! Component: 100 - total flux cleaned = -0.00375603 Jy ! Component: 150 - total flux cleaned = -0.00400461 Jy ! Component: 200 - total flux cleaned = -0.00425616 Jy ! Total flux subtracted in 200 components = -0.00425616 Jy ! Clean residual min=-0.002291 max=0.002244 Jy/beam ! Clean residual mean=-0.000005 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 2.18215 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 176 components and 2.18215 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=0.039582Jy sigma=0.748390 ! Fit after self-cal, rms=0.039559Jy sigma=0.747726 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 = 0.000268109 Jy ! Component: 100 - total flux cleaned = -0.000341416 Jy ! Component: 150 - total flux cleaned = -0.000748805 Jy ! Component: 200 - total flux cleaned = -0.00091512 Jy ! Total flux subtracted in 200 components = -0.00091512 Jy ! Clean residual min=-0.000942 max=0.000923 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 2.18124 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 252 components and 2.18124 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=0.039347Jy sigma=0.744334 ! Fit after self-cal, rms=0.039345Jy sigma=0.744269 ! 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=0.039345Jy sigma=0.744269 ! Fit after self-cal, rms=0.039320Jy sigma=0.743401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=18.19 mas, bpa=80.96 degrees ! Estimated noise=1.36423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215581 Jy ! Component: 100 - total flux cleaned = -0.000216491 Jy ! Component: 150 - total flux cleaned = -0.000170877 Jy ! Component: 200 - total flux cleaned = -0.000218523 Jy ! Total flux subtracted in 200 components = -0.000218523 Jy ! Clean residual min=-0.000881 max=0.000864 Jy/beam ! Clean residual mean=0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 2.18102 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 294 components and 2.18102 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=0.039239Jy sigma=0.741875 ! Fit after self-cal, rms=0.039239Jy sigma=0.741829 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 = -8.01793e-05 Jy ! Component: 100 - total flux cleaned = 5.56779e-05 Jy ! Component: 150 - total flux cleaned = 0.000104043 Jy ! Component: 200 - total flux cleaned = 0.00012682 Jy ! Total flux subtracted in 200 components = 0.00012682 Jy ! Clean residual min=-0.000424 max=0.000434 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 2.18115 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 353 components and 2.18115 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=0.039201Jy sigma=0.741290 ! Fit after self-cal, rms=0.039202Jy sigma=0.741258 ! 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=0.039202Jy sigma=0.741258 ! Fit after self-cal, rms=0.039205Jy sigma=0.741184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.389 mas, bmaj=17.66 mas, bpa=80.83 degrees ! Estimated noise=1.37259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.23864e-05 Jy ! Component: 100 - total flux cleaned = 5.01932e-07 Jy ! Component: 150 - total flux cleaned = -2.36161e-05 Jy ! Component: 200 - total flux cleaned = -5.30361e-05 Jy ! Total flux subtracted in 200 components = -5.30361e-05 Jy ! Clean residual min=-0.000503 max=0.000503 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 2.18109 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 396 components and 2.18109 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=0.039180Jy sigma=0.740752 ! Fit after self-cal, rms=0.039180Jy sigma=0.740748 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 = -3.05292e-05 Jy ! Component: 100 - total flux cleaned = -4.64864e-05 Jy ! Component: 150 - total flux cleaned = -6.37714e-05 Jy ! Component: 200 - total flux cleaned = -2.434e-05 Jy ! Total flux subtracted in 200 components = -2.434e-05 Jy ! Clean residual min=-0.000352 max=0.000352 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 2.18107 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 461 components and 2.18107 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=0.039160Jy sigma=0.740536 ! Fit after self-cal, rms=0.039162Jy sigma=0.740511 ! 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=3.22 mas, bmaj=18.19 mas, bpa=80.96 degrees ! Estimated noise=1.36429 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.22 x 18.19 at 80.96 degrees (North through East) ! Clean map min=-0.041969 max=1.8951 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 ! Performing amp+phase self-cal ! ! 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=0.039162Jy sigma=0.740511 ! Fit after self-cal, rms=0.026815Jy sigma=0.498939 ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=18.19 mas, bpa=80.96 degrees ! Estimated noise=1.36431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268983 Jy ! Component: 100 - total flux cleaned = 0.000414382 Jy ! Component: 150 - total flux cleaned = 0.000571098 Jy ! Component: 200 - total flux cleaned = 0.000546742 Jy ! Total flux subtracted in 200 components = 0.000546742 Jy ! Clean residual min=-0.000211 max=0.000207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 2.18162 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 520 components and 2.18162 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=0.026795Jy sigma=0.498745 ! Fit after self-cal, rms=0.026798Jy sigma=0.498711 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16806e-05 Jy ! Component: 100 - total flux cleaned = -1.25655e-05 Jy ! Component: 150 - total flux cleaned = -3.62541e-05 Jy ! Component: 200 - total flux cleaned = -5.93862e-05 Jy ! Total flux subtracted in 200 components = -5.93862e-05 Jy ! Clean residual min=-0.000189 max=0.000191 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 2.18156 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 570 components and 2.18156 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=0.026786Jy sigma=0.498511 ! Fit after self-cal, rms=0.026788Jy sigma=0.498488 ! Inverting map ! Added new window around map position (1.4, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258907 Jy ! Component: 100 - total flux cleaned = 0.000201244 Jy ! Component: 150 - total flux cleaned = 0.000159963 Jy ! Component: 200 - total flux cleaned = 0.000115739 Jy ! Total flux subtracted in 200 components = 0.000115739 Jy ! Clean residual min=-0.000339 max=0.000273 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 2.18167 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 640 components and 2.18167 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=0.026782Jy sigma=0.498444 ! Fit after self-cal, rms=0.026784Jy sigma=0.498432 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.026784Jy sigma=0.498432 ! Fit after self-cal, rms=0.026786Jy sigma=0.498371 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=3.109 mas, bmaj=18.3 mas, bpa=79.54 degrees ! Estimated noise=1.43276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.20664 Jy ! Component: 100 - total flux cleaned = 1.46928 Jy ! Component: 150 - total flux cleaned = 1.35636 Jy ! Component: 200 - total flux cleaned = 1.28437 Jy ! Total flux subtracted in 200 components = 1.28437 Jy ! Clean residual min=-0.592591 max=1.044746 Jy/beam ! Clean residual mean=0.004005 rms=0.256489 Jy/beam ! Combined flux in latest and established models = 1.28437 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.28437 Jy ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=18.2 mas, bpa=80.96 degrees ! Estimated noise=1.36437 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 = 0.049783 Jy ! Component: 100 - total flux cleaned = 0.00528519 Jy ! Component: 150 - total flux cleaned = -0.0155683 Jy ! Component: 200 - total flux cleaned = -0.0429022 Jy ! Total flux subtracted in 200 components = -0.0429022 Jy ! Clean residual min=-0.504204 max=0.849627 Jy/beam ! Clean residual mean=0.002820 rms=0.217911 Jy/beam ! Combined flux in latest and established models = 1.24146 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 82 components and 1.24146 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=3.389 mas, bmaj=17.66 mas, bpa=80.83 degrees ! Estimated noise=1.37268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0108054 Jy ! Component: 100 - total flux cleaned = -0.0308206 Jy ! Component: 150 - total flux cleaned = -0.0420346 Jy ! Component: 200 - total flux cleaned = -0.0542568 Jy ! Total flux subtracted in 200 components = -0.0542568 Jy ! Clean residual min=-0.498446 max=0.777340 Jy/beam ! Clean residual mean=0.002445 rms=0.195227 Jy/beam ! Combined flux in latest and established models = 1.18721 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 = -0.00180687 Jy ! Component: 100 - total flux cleaned = -0.00175855 Jy ! Component: 150 - total flux cleaned = -0.0034184 Jy ! Component: 200 - total flux cleaned = -0.00343524 Jy ! Total flux subtracted in 200 components = -0.00343524 Jy ! Clean residual min=-0.488951 max=0.769829 Jy/beam ! Clean residual mean=0.002430 rms=0.192131 Jy/beam ! Combined flux in latest and established models = 1.18377 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 133 components and 1.18377 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=18.2 mas, bpa=80.96 degrees ! Estimated noise=1.36437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0150275 Jy ! Component: 100 - total flux cleaned = -0.0167439 Jy ! Component: 150 - total flux cleaned = -0.021752 Jy ! Component: 200 - total flux cleaned = -0.0233106 Jy ! Total flux subtracted in 200 components = -0.0233106 Jy ! Clean residual min=-0.461913 max=0.794324 Jy/beam ! Clean residual mean=0.002113 rms=0.204677 Jy/beam ! Combined flux in latest and established models = 1.16046 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 1.16046 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=1.087780Jy sigma=20.886673 ! Fit after self-cal, rms=0.554778Jy sigma=10.827940 wmodel J1048+7143_X_map.mod ! Writing 161 model components to file: J1048+7143_X_map.mod wobs J1048+7143_X_uvs.fits ! Writing UV FITS file: J1048+7143_X_uvs.fits wwins J1048+7143_X_map.win ! wwins: Wrote 1 windows to J1048+7143_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 = 0.159777 Jy ! Component: 100 - total flux cleaned = 0.18192 Jy ! Component: 150 - total flux cleaned = 0.233901 Jy ! Component: 200 - total flux cleaned = 0.281992 Jy ! Component: 250 - total flux cleaned = 0.322731 Jy ! Component: 300 - total flux cleaned = 0.349912 Jy ! Component: 350 - total flux cleaned = 0.347375 Jy ! Component: 400 - total flux cleaned = 0.340137 Jy ! Component: 450 - total flux cleaned = 0.342415 Jy ! Component: 500 - total flux cleaned = 0.374066 Jy ! Component: 550 - total flux cleaned = 0.385224 Jy ! Component: 600 - total flux cleaned = 0.396373 Jy ! Component: 650 - total flux cleaned = 0.407481 Jy ! Component: 700 - total flux cleaned = 0.418577 Jy ! Component: 750 - total flux cleaned = 0.425235 Jy ! Component: 800 - total flux cleaned = 0.434248 Jy ! Component: 850 - total flux cleaned = 0.445706 Jy ! Component: 900 - total flux cleaned = 0.454983 Jy ! Component: 950 - total flux cleaned = 0.469277 Jy ! Component: 1000 - total flux cleaned = 0.484107 Jy ! Component: 1050 - total flux cleaned = 0.499454 Jy ! Component: 1100 - total flux cleaned = 0.515408 Jy ! Component: 1150 - total flux cleaned = 0.523663 Jy ! Component: 1200 - total flux cleaned = 0.523702 Jy ! Component: 1250 - total flux cleaned = 0.52373 Jy ! Component: 1300 - total flux cleaned = 0.523665 Jy ! Component: 1350 - total flux cleaned = 0.523639 Jy ! Component: 1400 - total flux cleaned = 0.52727 Jy ! Component: 1450 - total flux cleaned = 0.527378 Jy ! Component: 1500 - total flux cleaned = 0.527439 Jy ! Component: 1550 - total flux cleaned = 0.527369 Jy ! Component: 1600 - total flux cleaned = 0.527338 Jy ! Component: 1650 - total flux cleaned = 0.532376 Jy ! Component: 1700 - total flux cleaned = 0.532454 Jy ! Component: 1750 - total flux cleaned = 0.532389 Jy ! Component: 1800 - total flux cleaned = 0.53228 Jy ! Component: 1850 - total flux cleaned = 0.538521 Jy ! Component: 1900 - total flux cleaned = 0.538682 Jy ! Component: 1950 - total flux cleaned = 0.538567 Jy ! Component: 2000 - total flux cleaned = 0.546566 Jy ! Component: 2050 - total flux cleaned = 0.546803 Jy ! Component: 2100 - total flux cleaned = 0.546933 Jy ! Component: 2150 - total flux cleaned = 0.54696 Jy ! Component: 2200 - total flux cleaned = 0.546952 Jy ! Component: 2250 - total flux cleaned = 0.557326 Jy ! Component: 2300 - total flux cleaned = 0.557546 Jy ! Component: 2350 - total flux cleaned = 0.557309 Jy ! Component: 2400 - total flux cleaned = 0.570872 Jy ! Component: 2450 - total flux cleaned = 0.57091 Jy ! Component: 2500 - total flux cleaned = 0.571466 Jy ! Component: 2550 - total flux cleaned = 0.571163 Jy ! Component: 2600 - total flux cleaned = 0.588335 Jy ! Component: 2650 - total flux cleaned = 0.588529 Jy ! Component: 2700 - total flux cleaned = 0.588615 Jy ! Component: 2750 - total flux cleaned = 0.588268 Jy ! Component: 2800 - total flux cleaned = 0.609933 Jy ! Component: 2850 - total flux cleaned = 0.610518 Jy ! Component: 2900 - total flux cleaned = 0.610003 Jy ! Component: 2950 - total flux cleaned = 0.637529 Jy ! Component: 3000 - total flux cleaned = 0.637478 Jy ! Component: 3050 - total flux cleaned = 0.638736 Jy ! Component: 3100 - total flux cleaned = 0.638719 Jy ! Component: 3150 - total flux cleaned = 0.673935 Jy ! Component: 3200 - total flux cleaned = 0.674329 Jy ! Component: 3250 - total flux cleaned = 0.674241 Jy ! Component: 3300 - total flux cleaned = 0.673425 Jy ! Component: 3350 - total flux cleaned = 0.719477 Jy ! Component: 3400 - total flux cleaned = 0.719718 Jy ! Component: 3450 - total flux cleaned = 0.719309 Jy ! Component: 3500 - total flux cleaned = 0.776014 Jy ! Component: 3550 - total flux cleaned = 0.776366 Jy ! Component: 3600 - total flux cleaned = 0.777986 Jy ! Component: 3650 - total flux cleaned = 0.776729 Jy ! Component: 3700 - total flux cleaned = 0.776871 Jy ! Component: 3750 - total flux cleaned = 0.851089 Jy ! Component: 3800 - total flux cleaned = 0.854777 Jy ! Component: 3850 - total flux cleaned = 0.852759 Jy ! Component: 3900 - total flux cleaned = 0.853453 Jy ! Component: 3950 - total flux cleaned = 0.950418 Jy ! Component: 4000 - total flux cleaned = 0.952498 Jy ! Component: 4050 - total flux cleaned = 0.950277 Jy ! Total flux subtracted in 4096 components = 0.949947 Jy ! Clean residual min=-6.699955 max=7.098026 Jy/beam ! Clean residual mean=-0.013230 rms=1.440649 Jy/beam ! Combined flux in latest and established models = 2.11041 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 283 components and 2.11041 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1048+7143_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.22 x 18.2 at 80.96 degrees (North through East) ! Clean map min=-10.423 max=10.478 Jy/beam ! Writing clean map to FITS file: .//J1048+7143_X_map.fits wmodel .//J1048+7143_X_map.mod ! Writing 283 model components to file: .//J1048+7143_X_map.mod wobs .//J1048+7143_X_uvs.fits ! Writing UV FITS file: .//J1048+7143_X_uvs.fits wwins .//J1048+7143_X_map.win ! wwins: Wrote 2 windows to .//J1048+7143_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 10.4783 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 1.32566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -37.9545 37.9545 75.909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 3.9769 print "peak= ", int(1000*peak_flux)/1000 ! peak= 10.478 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7.904 quit ! Quitting program ! Log file .//J1048+7143_X_dfm.log closed on Mon Jan 20 17:54:00 2020