! Started logfile: /vlbi/sb072/temp_maps//J1226+5622_C_dfm.log on Fri Jan 25 19:28:30 2019 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//J1226+5622_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1226+5622_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1226+5622 ! ! 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 J1226+5622_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=0.999836Jy sigma=46.697401 ! Fit after self-cal, rms=0.991439Jy sigma=46.303052 ! 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=1.211 mas, bmaj=5.132 mas, bpa=28.61 degrees ! Estimated noise=0.350394 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 = 0.00657612 Jy ! Component: 100 - total flux cleaned = 0.00705498 Jy ! Total flux subtracted in 100 components = 0.00705498 Jy ! Clean residual min=-0.001263 max=0.001251 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.00705498 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.00705498 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=0.017567Jy sigma=0.781301 ! Fit after self-cal, rms=0.015925Jy sigma=0.699514 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339563 Jy ! Component: 100 - total flux cleaned = 0.00402542 Jy ! Total flux subtracted in 100 components = 0.00402542 Jy ! Clean residual min=-0.001224 max=0.001043 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0110804 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0110804 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=0.015208Jy sigma=0.666647 ! Fit after self-cal, rms=0.015207Jy sigma=0.666459 ! 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=1.66 mas, bmaj=5.087 mas, bpa=27.97 degrees ! Estimated noise=0.169478 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 = 0.000680147 Jy ! Component: 100 - total flux cleaned = 0.00111016 Jy ! Component: 150 - total flux cleaned = 0.001371 Jy ! Component: 200 - total flux cleaned = 0.00147442 Jy ! Total flux subtracted in 200 components = 0.00147442 Jy ! Clean residual min=-0.000629 max=0.000633 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0125548 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0125548 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=0.015169Jy sigma=0.664898 ! Fit after self-cal, rms=0.015173Jy sigma=0.664811 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 5.087 at 27.97 degrees (North through East) ! Clean map min=-0.00061828 max=0.012181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 0.90 KP 1.12 ! LA 1.02 MK 0.95 NL 1.16 OV 0.87 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.92 KP 1.07 ! LA 0.97 MK 0.96 NL 1.01 OV 1.05 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.79 HN 0.97 KP 1.08 ! LA 1.15 MK 0.91 NL 1.18 OV 1.02 ! PT 0.84 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 0.95 KP 0.91 ! LA 1.02 MK 0.87 NL 1.27 OV 0.93 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 1.10 KP 0.90 ! LA 1.07 MK 1.01 NL 1.13 OV 1.07 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 HN 0.93 KP 0.94 ! LA 1.04 MK 0.94 NL 1.06 OV 1.05 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.90 HN 0.94 KP 1.00 ! LA 1.00 MK 0.95 NL 1.10 OV 1.03 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.91 KP 1.01 ! LA 0.98 MK 1.06 NL 1.14 OV 0.95 ! PT 1.01 SC 1.05 ! ! ! Fit before self-cal, rms=0.015173Jy sigma=0.664811 ! Fit after self-cal, rms=0.014691Jy sigma=0.660963 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=5.091 mas, bpa=27.67 degrees ! Estimated noise=0.16788 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 = -0.000168307 Jy ! Component: 100 - total flux cleaned = -0.000175548 Jy ! Component: 150 - total flux cleaned = -0.00016941 Jy ! Component: 200 - total flux cleaned = -0.000169244 Jy ! Total flux subtracted in 200 components = -0.000169244 Jy ! Clean residual min=-0.000426 max=0.000533 Jy/beam ! Clean residual mean=0.000002 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0123856 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0123856 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=0.014685Jy sigma=0.660692 ! Fit after self-cal, rms=0.014684Jy sigma=0.660229 ! 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=0.014684Jy sigma=0.660229 ! Fit after self-cal, rms=0.014654Jy sigma=0.660131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.65 mas, bmaj=5.108 mas, bpa=27.68 degrees ! Estimated noise=0.167288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013416 Jy ! Component: 100 - total flux cleaned = -0.000134824 Jy ! Component: 150 - total flux cleaned = -0.000129823 Jy ! Component: 200 - total flux cleaned = -0.000125686 Jy ! Total flux subtracted in 200 components = -0.000125686 Jy ! Clean residual min=-0.000418 max=0.000518 Jy/beam ! Clean residual mean=0.000002 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0122599 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0122599 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=0.014650Jy sigma=0.659968 ! Fit after self-cal, rms=0.014652Jy sigma=0.659944 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 (-12.3, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402005 Jy ! Component: 100 - total flux cleaned = 0.000476475 Jy ! Component: 150 - total flux cleaned = 0.00051186 Jy ! Component: 200 - total flux cleaned = 0.000534247 Jy ! Total flux subtracted in 200 components = 0.000534247 Jy ! Clean residual min=-0.000389 max=0.000419 Jy/beam ! Clean residual mean=0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0127941 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0127941 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=0.014633Jy sigma=0.659030 ! Fit after self-cal, rms=0.014632Jy sigma=0.658872 ! 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=0.014632Jy sigma=0.658872 ! Fit after self-cal, rms=0.014556Jy sigma=0.658820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=5.122 mas, bpa=27.71 degrees ! Estimated noise=0.166118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145159 Jy ! Component: 100 - total flux cleaned = 0.000144384 Jy ! Component: 150 - total flux cleaned = 0.000150628 Jy ! Component: 200 - total flux cleaned = 0.000145162 Jy ! Total flux subtracted in 200 components = 0.000145162 Jy ! Clean residual min=-0.000370 max=0.000395 Jy/beam ! Clean residual mean=0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0129393 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0129393 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=0.014550Jy sigma=0.658531 ! Fit after self-cal, rms=0.014551Jy sigma=0.658510 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 = 3.08031e-05 Jy ! Component: 100 - total flux cleaned = 2.57034e-05 Jy ! Component: 150 - total flux cleaned = 2.57852e-05 Jy ! Component: 200 - total flux cleaned = 1.25841e-05 Jy ! Total flux subtracted in 200 components = 1.25841e-05 Jy ! Clean residual min=-0.000370 max=0.000386 Jy/beam ! Clean residual mean=0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0129519 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.0129519 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=0.014548Jy sigma=0.658366 ! Fit after self-cal, rms=0.014549Jy sigma=0.658360 ! 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=0.014549Jy sigma=0.658360 ! Fit after self-cal, rms=0.014512Jy sigma=0.658341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.506 mas, bmaj=5.564 mas, bpa=25.16 degrees ! Estimated noise=0.202745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.2401e-05 Jy ! Component: 100 - total flux cleaned = -9.55693e-05 Jy ! Component: 150 - total flux cleaned = -9.93143e-05 Jy ! Component: 200 - total flux cleaned = -0.000102652 Jy ! Total flux subtracted in 200 components = -0.000102652 Jy ! Clean residual min=-0.000444 max=0.000390 Jy/beam ! Clean residual mean=0.000002 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0128492 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.0128492 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=0.014511Jy sigma=0.658275 ! Fit after self-cal, rms=0.014512Jy sigma=0.658261 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 = -2.7978e-05 Jy ! Component: 100 - total flux cleaned = -3.10718e-05 Jy ! Component: 150 - total flux cleaned = -3.10845e-05 Jy ! Component: 200 - total flux cleaned = -3.38138e-05 Jy ! Total flux subtracted in 200 components = -3.38138e-05 Jy ! Clean residual min=-0.000434 max=0.000384 Jy/beam ! Clean residual mean=0.000002 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0128154 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.0128154 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=0.014512Jy sigma=0.658229 ! Fit after self-cal, rms=0.014512Jy sigma=0.658226 ! 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=1.641 mas, bmaj=5.131 mas, bpa=27.73 degrees ! Estimated noise=0.165715 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.641 x 5.131 at 27.73 degrees (North through East) ! Clean map min=-0.00045795 max=0.012013 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=1.198 mas, bmaj=5.168 mas, bpa=28.44 degrees ! Estimated noise=0.340368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913567 Jy ! Component: 100 - total flux cleaned = 0.010852 Jy ! Component: 150 - total flux cleaned = 0.0113484 Jy ! Component: 200 - total flux cleaned = 0.0115855 Jy ! Total flux subtracted in 200 components = 0.0115855 Jy ! Clean residual min=-0.001152 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0115855 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 0.0115855 Jy ! Inverting map and beam ! Estimated beam: bmin=1.641 mas, bmaj=5.131 mas, bpa=27.73 degrees ! Estimated noise=0.165715 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 = 0.000613204 Jy ! Component: 100 - total flux cleaned = 0.000908444 Jy ! Component: 150 - total flux cleaned = 0.00102407 Jy ! Component: 200 - total flux cleaned = 0.00110992 Jy ! Total flux subtracted in 200 components = 0.00110992 Jy ! Clean residual min=-0.000459 max=0.000485 Jy/beam ! Clean residual mean=0.000002 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0126954 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.0126954 Jy ! Inverting map ! Added new window around map position (-3.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289723 Jy ! Component: 100 - total flux cleaned = 0.000335181 Jy ! Component: 150 - total flux cleaned = 0.000335325 Jy ! Component: 200 - total flux cleaned = 0.000343779 Jy ! Total flux subtracted in 200 components = 0.000343779 Jy ! Clean residual min=-0.000404 max=0.000381 Jy/beam ! Clean residual mean=0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0130392 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.0130392 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=3.506 mas, bmaj=5.564 mas, bpa=25.16 degrees ! Estimated noise=0.202745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219059 Jy ! Component: 100 - total flux cleaned = -0.000271703 Jy ! Component: 150 - total flux cleaned = -0.000300965 Jy ! Component: 200 - total flux cleaned = -0.000294564 Jy ! Total flux subtracted in 200 components = -0.000294564 Jy ! Clean residual min=-0.000467 max=0.000409 Jy/beam ! Clean residual mean=0.000002 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0127446 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.58964e-05 Jy ! Component: 100 - total flux cleaned = 4.0064e-05 Jy ! Component: 150 - total flux cleaned = 5.33706e-05 Jy ! Component: 200 - total flux cleaned = 5.33182e-05 Jy ! Total flux subtracted in 200 components = 5.33182e-05 Jy ! Clean residual min=-0.000446 max=0.000389 Jy/beam ! Clean residual mean=0.000002 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0127979 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 95 components and 0.0127979 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.641 mas, bmaj=5.131 mas, bpa=27.73 degrees ! Estimated noise=0.165715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.19241e-05 Jy ! Component: 100 - total flux cleaned = -4.77127e-05 Jy ! Component: 150 - total flux cleaned = -5.28953e-05 Jy ! Component: 200 - total flux cleaned = -6.28256e-05 Jy ! Total flux subtracted in 200 components = -6.28256e-05 Jy ! Clean residual min=-0.000379 max=0.000371 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0127351 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0127351 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=0.014511Jy sigma=0.658171 ! Fit after self-cal, rms=0.014511Jy sigma=0.658126 wmodel J1226+5622_C_map.mod ! Writing 116 model components to file: J1226+5622_C_map.mod wobs J1226+5622_C_uvs.fits ! Writing UV FITS file: J1226+5622_C_uvs.fits wwins J1226+5622_C_map.win ! wwins: Wrote 3 windows to J1226+5622_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 = 7.96661e-06 Jy ! Component: 100 - total flux cleaned = -3.06027e-05 Jy ! Component: 150 - total flux cleaned = -5.54282e-05 Jy ! Component: 200 - total flux cleaned = -8.5664e-05 Jy ! Component: 250 - total flux cleaned = -0.000103357 Jy ! Component: 300 - total flux cleaned = -0.000120625 Jy ! Component: 350 - total flux cleaned = -0.00012626 Jy ! Component: 400 - total flux cleaned = -0.000142874 Jy ! Component: 450 - total flux cleaned = -0.000137495 Jy ! Component: 500 - total flux cleaned = -0.000164244 Jy ! Component: 550 - total flux cleaned = -0.000179938 Jy ! Component: 600 - total flux cleaned = -0.000205755 Jy ! Component: 650 - total flux cleaned = -0.000210779 Jy ! Component: 700 - total flux cleaned = -0.000215847 Jy ! Component: 750 - total flux cleaned = -0.000245771 Jy ! Component: 800 - total flux cleaned = -0.000265469 Jy ! Component: 850 - total flux cleaned = -0.000289715 Jy ! Component: 900 - total flux cleaned = -0.000309022 Jy ! Component: 950 - total flux cleaned = -0.000347095 Jy ! Component: 1000 - total flux cleaned = -0.000375282 Jy ! Component: 1050 - total flux cleaned = -0.000393859 Jy ! Component: 1100 - total flux cleaned = -0.000416882 Jy ! Component: 1150 - total flux cleaned = -0.000444287 Jy ! Component: 1200 - total flux cleaned = -0.000466882 Jy ! Component: 1250 - total flux cleaned = -0.000498307 Jy ! Component: 1300 - total flux cleaned = -0.000516088 Jy ! Component: 1350 - total flux cleaned = -0.00054695 Jy ! Component: 1400 - total flux cleaned = -0.000568787 Jy ! Component: 1450 - total flux cleaned = -0.000590484 Jy ! Component: 1500 - total flux cleaned = -0.000620598 Jy ! Component: 1550 - total flux cleaned = -0.000646216 Jy ! Component: 1600 - total flux cleaned = -0.000650484 Jy ! Component: 1650 - total flux cleaned = -0.000667395 Jy ! Component: 1700 - total flux cleaned = -0.000704953 Jy ! Component: 1750 - total flux cleaned = -0.000725645 Jy ! Component: 1800 - total flux cleaned = -0.000742068 Jy ! Component: 1850 - total flux cleaned = -0.000770569 Jy ! Component: 1900 - total flux cleaned = -0.000786745 Jy ! Component: 1950 - total flux cleaned = -0.000818844 Jy ! Component: 2000 - total flux cleaned = -0.000830743 Jy ! Component: 2050 - total flux cleaned = -0.000846537 Jy ! Component: 2100 - total flux cleaned = -0.000862231 Jy ! Component: 2150 - total flux cleaned = -0.00087786 Jy ! Component: 2200 - total flux cleaned = -0.000885623 Jy ! Component: 2250 - total flux cleaned = -0.000908683 Jy ! Component: 2300 - total flux cleaned = -0.000904863 Jy ! Component: 2350 - total flux cleaned = -0.000923833 Jy ! Component: 2400 - total flux cleaned = -0.000935182 Jy ! Component: 2450 - total flux cleaned = -0.000950199 Jy ! Component: 2500 - total flux cleaned = -0.000961341 Jy ! Component: 2550 - total flux cleaned = -0.000961329 Jy ! Component: 2600 - total flux cleaned = -0.00097976 Jy ! Component: 2650 - total flux cleaned = -0.000994379 Jy ! Component: 2700 - total flux cleaned = -0.000994411 Jy ! Component: 2750 - total flux cleaned = -0.00101245 Jy ! Component: 2800 - total flux cleaned = -0.00100888 Jy ! Component: 2850 - total flux cleaned = -0.00101242 Jy ! Component: 2900 - total flux cleaned = -0.00101601 Jy ! Component: 2950 - total flux cleaned = -0.00102655 Jy ! Component: 3000 - total flux cleaned = -0.00102653 Jy ! Component: 3050 - total flux cleaned = -0.00101959 Jy ! Component: 3100 - total flux cleaned = -0.00101268 Jy ! Component: 3150 - total flux cleaned = -0.00102989 Jy ! Component: 3200 - total flux cleaned = -0.00103668 Jy ! Component: 3250 - total flux cleaned = -0.00104005 Jy ! Component: 3300 - total flux cleaned = -0.00104002 Jy ! Component: 3350 - total flux cleaned = -0.00102991 Jy ! Component: 3400 - total flux cleaned = -0.00102658 Jy ! Component: 3450 - total flux cleaned = -0.00103991 Jy ! Component: 3500 - total flux cleaned = -0.0010432 Jy ! Component: 3550 - total flux cleaned = -0.00103661 Jy ! Component: 3600 - total flux cleaned = -0.00103991 Jy ! Component: 3650 - total flux cleaned = -0.00103011 Jy ! Component: 3700 - total flux cleaned = -0.00103662 Jy ! Component: 3750 - total flux cleaned = -0.00103984 Jy ! Component: 3800 - total flux cleaned = -0.00102697 Jy ! Component: 3850 - total flux cleaned = -0.001027 Jy ! Component: 3900 - total flux cleaned = -0.00103655 Jy ! Component: 3950 - total flux cleaned = -0.00103654 Jy ! Component: 4000 - total flux cleaned = -0.00103337 Jy ! Component: 4050 - total flux cleaned = -0.00102706 Jy ! Total flux subtracted in 4096 components = -0.0010208 Jy ! Clean residual min=-0.000179 max=0.000212 Jy/beam ! Clean residual mean=0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0117143 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 386 components and 0.0117143 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1226+5622_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.641 x 5.131 at 27.73 degrees (North through East) ! Clean map min=-0.00031928 max=0.011931 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1226+5622_C_map.fits wmodel /vlbi/sb072/temp_maps//J1226+5622_C_map.mod ! Writing 386 model components to file: /vlbi/sb072/temp_maps//J1226+5622_C_map.mod wobs /vlbi/sb072/temp_maps//J1226+5622_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1226+5622_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1226+5622_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1226+5622_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0119313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.58053e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.40316 1.40316 2.80632 5.61265 11.2253 22.4506 44.9012 89.8023 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 213.802 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1226+5622_C_dfm.log closed on Fri Jan 25 19:28:35 2019