! Started logfile: /vlbi/sb072/temp_maps//J1441+6318_C_dfm.log on Sat Dec 15 22:21:24 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//J1441+6318_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1441+6318_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J1441+6318 ! ! 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 1248 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 J1441+6318_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016332Jy sigma=42.290625 ! Fit after self-cal, rms=0.845882Jy sigma=35.216854 ! 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=1.173 mas, bmaj=5.446 mas, bpa=12.11 degrees ! Estimated noise=0.675241 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 = 0.1134 Jy ! Component: 100 - total flux cleaned = 0.146678 Jy ! Total flux subtracted in 100 components = 0.146678 Jy ! Clean residual min=-0.008179 max=0.015788 Jy/beam ! Clean residual mean=0.000002 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.146678 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.146678 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=0.041243Jy sigma=1.649840 ! Fit after self-cal, rms=0.041122Jy sigma=1.647829 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182529 Jy ! Component: 100 - total flux cleaned = 0.0286152 Jy ! Total flux subtracted in 100 components = 0.0286152 Jy ! Clean residual min=-0.005548 max=0.006206 Jy/beam ! Clean residual mean=0.000000 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.175293 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.175293 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=0.029179Jy sigma=1.086455 ! Fit after self-cal, rms=0.029029Jy sigma=1.083654 ! 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=1.448 mas, bmaj=5.46 mas, bpa=12.17 degrees ! Estimated noise=0.517855 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 = 0.00950824 Jy ! Component: 100 - total flux cleaned = 0.015398 Jy ! Component: 150 - total flux cleaned = 0.0194168 Jy ! Component: 200 - total flux cleaned = 0.0222853 Jy ! Total flux subtracted in 200 components = 0.0222853 Jy ! Clean residual min=-0.005036 max=0.004906 Jy/beam ! Clean residual mean=-0.000001 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.197578 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.197578 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=0.025251Jy sigma=0.895839 ! Fit after self-cal, rms=0.025175Jy sigma=0.894671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.448 x 5.46 at 12.17 degrees (North through East) ! Clean map min=-0.0048204 max=0.15676 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.04 LA 1.01 ! MK 0.96 NL 1.06 OV 1.00 PT 0.79 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 1.02 LA 1.01 ! MK 0.96 NL 1.07 OV 1.00 PT 0.80 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 1.03 LA 1.00 ! MK 0.94 NL 1.06 OV 0.97 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 1.02 LA 1.01 ! MK 0.96 NL 1.04 OV 1.00 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.06 LA 1.02 ! MK 0.98 NL 1.06 OV 1.00 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.03 LA 1.02 ! MK 1.00 NL 1.08 OV 1.02 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.05 LA 1.04 ! MK 1.01 NL 1.09 OV 1.02 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.03 LA 1.04 ! MK 1.00 NL 1.06 OV 1.03 PT 0.91 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.025175Jy sigma=0.894671 ! Fit after self-cal, rms=0.018921Jy sigma=0.634120 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=5.502 mas, bpa=12.16 degrees ! Estimated noise=0.515978 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 = -0.00163745 Jy ! Component: 100 - total flux cleaned = -0.00208155 Jy ! Component: 150 - total flux cleaned = -0.00216192 Jy ! Component: 200 - total flux cleaned = -0.00222808 Jy ! Total flux subtracted in 200 components = -0.00222808 Jy ! Clean residual min=-0.001764 max=0.002299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.19535 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.19535 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=0.018692Jy sigma=0.628589 ! Fit after self-cal, rms=0.018677Jy sigma=0.628409 ! 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=0.018677Jy sigma=0.628409 ! Fit after self-cal, rms=0.018637Jy sigma=0.625487 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.45 mas, bmaj=5.52 mas, bpa=12.17 degrees ! Estimated noise=0.515741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000917164 Jy ! Component: 100 - total flux cleaned = -0.00106493 Jy ! Component: 150 - total flux cleaned = -0.00111936 Jy ! Component: 200 - total flux cleaned = -0.00116628 Jy ! Total flux subtracted in 200 components = -0.00116628 Jy ! Clean residual min=-0.001739 max=0.002411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.194184 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.194184 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=0.018538Jy sigma=0.623530 ! Fit after self-cal, rms=0.018533Jy sigma=0.623512 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 (5.1, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220379 Jy ! Component: 100 - total flux cleaned = 0.00269524 Jy ! Component: 150 - total flux cleaned = 0.00294538 Jy ! Component: 200 - total flux cleaned = 0.00321028 Jy ! Total flux subtracted in 200 components = 0.00321028 Jy ! Clean residual min=-0.001654 max=0.001652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.197394 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 80 components and 0.197394 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=0.018214Jy sigma=0.608593 ! Fit after self-cal, rms=0.018188Jy sigma=0.608233 ! 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=0.018188Jy sigma=0.608233 ! Fit after self-cal, rms=0.017810Jy sigma=0.592307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.447 mas, bmaj=5.532 mas, bpa=12.14 degrees ! Estimated noise=0.514925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.01787e-05 Jy ! Component: 100 - total flux cleaned = 0.000174217 Jy ! Component: 150 - total flux cleaned = 0.00027303 Jy ! Component: 200 - total flux cleaned = 0.000401961 Jy ! Total flux subtracted in 200 components = 0.000401961 Jy ! Clean residual min=-0.001507 max=0.001342 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.197796 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.197796 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=0.017718Jy sigma=0.589018 ! Fit after self-cal, rms=0.017710Jy sigma=0.588983 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 = 0.000160317 Jy ! Component: 100 - total flux cleaned = 0.000248808 Jy ! Component: 150 - total flux cleaned = 0.000313553 Jy ! Component: 200 - total flux cleaned = 0.000374939 Jy ! Total flux subtracted in 200 components = 0.000374939 Jy ! Clean residual min=-0.001475 max=0.001323 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.198171 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.198171 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=0.017675Jy sigma=0.587743 ! Fit after self-cal, rms=0.017672Jy sigma=0.587734 ! 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=0.017672Jy sigma=0.587734 ! Fit after self-cal, rms=0.017417Jy sigma=0.575695 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.249 mas, bmaj=5.619 mas, bpa=11.68 degrees ! Estimated noise=0.635501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.32202e-05 Jy ! Component: 100 - total flux cleaned = 0.000118149 Jy ! Component: 150 - total flux cleaned = 0.000183516 Jy ! Component: 200 - total flux cleaned = 0.000224584 Jy ! Total flux subtracted in 200 components = 0.000224584 Jy ! Clean residual min=-0.001453 max=0.001437 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.198396 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.198396 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=0.017382Jy sigma=0.574860 ! Fit after self-cal, rms=0.017374Jy sigma=0.574753 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.37996e-05 Jy ! Component: 100 - total flux cleaned = 8.70391e-05 Jy ! Component: 150 - total flux cleaned = 9.74084e-05 Jy ! Component: 200 - total flux cleaned = 0.000107304 Jy ! Total flux subtracted in 200 components = 0.000107304 Jy ! Clean residual min=-0.001410 max=0.001410 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.198503 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.198503 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=0.017363Jy sigma=0.574360 ! Fit after self-cal, rms=0.017358Jy sigma=0.574331 ! 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=1.445 mas, bmaj=5.538 mas, bpa=12.13 degrees ! Estimated noise=0.514545 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.445 x 5.538 at 12.13 degrees (North through East) ! Clean map min=-0.0013281 max=0.15607 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=1.169 mas, bmaj=5.518 mas, bpa=12.06 degrees ! Estimated noise=0.673221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11302 Jy ! Component: 100 - total flux cleaned = 0.147065 Jy ! Component: 150 - total flux cleaned = 0.165623 Jy ! Component: 200 - total flux cleaned = 0.176016 Jy ! Total flux subtracted in 200 components = 0.176016 Jy ! Clean residual min=-0.002642 max=0.005106 Jy/beam ! Clean residual mean=0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.176016 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.176016 Jy ! Inverting map and beam ! Estimated beam: bmin=1.445 mas, bmaj=5.538 mas, bpa=12.13 degrees ! Estimated noise=0.514545 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 = 0.00748814 Jy ! Component: 100 - total flux cleaned = 0.0115574 Jy ! Component: 150 - total flux cleaned = 0.0143264 Jy ! Component: 200 - total flux cleaned = 0.0163514 Jy ! Total flux subtracted in 200 components = 0.0163514 Jy ! Clean residual min=-0.001639 max=0.001719 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.192367 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.192367 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=3.249 mas, bmaj=5.619 mas, bpa=11.68 degrees ! Estimated noise=0.635501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252475 Jy ! Component: 100 - total flux cleaned = 0.00391535 Jy ! Component: 150 - total flux cleaned = 0.00482338 Jy ! Component: 200 - total flux cleaned = 0.0054022 Jy ! Total flux subtracted in 200 components = 0.0054022 Jy ! Clean residual min=-0.001530 max=0.001637 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.19777 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) ! Added new window around map position (67.5, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791512 Jy ! Component: 100 - total flux cleaned = 0.000830535 Jy ! Component: 150 - total flux cleaned = 0.000859723 Jy ! Component: 200 - total flux cleaned = 0.000833287 Jy ! Total flux subtracted in 200 components = 0.000833287 Jy ! Clean residual min=-0.001437 max=0.001274 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.198603 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 94 components and 0.198603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.445 mas, bmaj=5.538 mas, bpa=12.13 degrees ! Estimated noise=0.514545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133334 Jy ! Component: 100 - total flux cleaned = 0.000100558 Jy ! Component: 150 - total flux cleaned = 3.87643e-05 Jy ! Component: 200 - total flux cleaned = 6.72295e-05 Jy ! Total flux subtracted in 200 components = 6.72295e-05 Jy ! Clean residual min=-0.001247 max=0.001195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.19867 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.19867 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=0.017258Jy sigma=0.568666 ! Fit after self-cal, rms=0.017231Jy sigma=0.567718 wmodel J1441+6318_C_map.mod ! Writing 114 model components to file: J1441+6318_C_map.mod wobs J1441+6318_C_uvs.fits ! Writing UV FITS file: J1441+6318_C_uvs.fits wwins J1441+6318_C_map.win ! wwins: Wrote 3 windows to J1441+6318_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 = -0.000188532 Jy ! Component: 100 - total flux cleaned = -0.000354649 Jy ! Component: 150 - total flux cleaned = -0.000454124 Jy ! Component: 200 - total flux cleaned = -0.000511671 Jy ! Component: 250 - total flux cleaned = -0.000457164 Jy ! Component: 300 - total flux cleaned = -0.000439696 Jy ! Component: 350 - total flux cleaned = -0.000457127 Jy ! Component: 400 - total flux cleaned = -0.000440288 Jy ! Component: 450 - total flux cleaned = -0.000424142 Jy ! Component: 500 - total flux cleaned = -0.000440725 Jy ! Component: 550 - total flux cleaned = -0.000488577 Jy ! Component: 600 - total flux cleaned = -0.000394335 Jy ! Component: 650 - total flux cleaned = -0.000410114 Jy ! Component: 700 - total flux cleaned = -0.000425489 Jy ! Component: 750 - total flux cleaned = -0.000380933 Jy ! Component: 800 - total flux cleaned = -0.000351647 Jy ! Component: 850 - total flux cleaned = -0.00033722 Jy ! Component: 900 - total flux cleaned = -0.000337456 Jy ! Component: 950 - total flux cleaned = -0.000337478 Jy ! Component: 1000 - total flux cleaned = -0.000393421 Jy ! Component: 1050 - total flux cleaned = -0.000393184 Jy ! Component: 1100 - total flux cleaned = -0.000393368 Jy ! Component: 1150 - total flux cleaned = -0.000433617 Jy ! Component: 1200 - total flux cleaned = -0.000420288 Jy ! Component: 1250 - total flux cleaned = -0.000433614 Jy ! Component: 1300 - total flux cleaned = -0.000407651 Jy ! Component: 1350 - total flux cleaned = -0.000446122 Jy ! Component: 1400 - total flux cleaned = -0.000433424 Jy ! Component: 1450 - total flux cleaned = -0.00044615 Jy ! Component: 1500 - total flux cleaned = -0.000495767 Jy ! Component: 1550 - total flux cleaned = -0.000458782 Jy ! Component: 1600 - total flux cleaned = -0.000434574 Jy ! Component: 1650 - total flux cleaned = -0.000446782 Jy ! Component: 1700 - total flux cleaned = -0.000458731 Jy ! Component: 1750 - total flux cleaned = -0.000446818 Jy ! Component: 1800 - total flux cleaned = -0.000458596 Jy ! Component: 1850 - total flux cleaned = -0.000447232 Jy ! Component: 1900 - total flux cleaned = -0.000516158 Jy ! Component: 1950 - total flux cleaned = -0.00056154 Jy ! Component: 2000 - total flux cleaned = -0.000516477 Jy ! Component: 2050 - total flux cleaned = -0.00060585 Jy ! Component: 2100 - total flux cleaned = -0.000605778 Jy ! Component: 2150 - total flux cleaned = -0.00058401 Jy ! Component: 2200 - total flux cleaned = -0.000594894 Jy ! Component: 2250 - total flux cleaned = -0.000605667 Jy ! Component: 2300 - total flux cleaned = -0.000669811 Jy ! Component: 2350 - total flux cleaned = -0.000637851 Jy ! Component: 2400 - total flux cleaned = -0.000669508 Jy ! Component: 2450 - total flux cleaned = -0.000669404 Jy ! Component: 2500 - total flux cleaned = -0.000741943 Jy ! Component: 2550 - total flux cleaned = -0.000731681 Jy ! Component: 2600 - total flux cleaned = -0.000782784 Jy ! Component: 2650 - total flux cleaned = -0.000813229 Jy ! Component: 2700 - total flux cleaned = -0.000823241 Jy ! Component: 2750 - total flux cleaned = -0.000823203 Jy ! Component: 2800 - total flux cleaned = -0.000813319 Jy ! Component: 2850 - total flux cleaned = -0.000852765 Jy ! Component: 2900 - total flux cleaned = -0.000842961 Jy ! Component: 2950 - total flux cleaned = -0.00086245 Jy ! Component: 3000 - total flux cleaned = -0.000910781 Jy ! Component: 3050 - total flux cleaned = -0.00087228 Jy ! Component: 3100 - total flux cleaned = -0.000872314 Jy ! Component: 3150 - total flux cleaned = -0.000853319 Jy ! Component: 3200 - total flux cleaned = -0.000843848 Jy ! Component: 3250 - total flux cleaned = -0.00083442 Jy ! Component: 3300 - total flux cleaned = -0.000843704 Jy ! Component: 3350 - total flux cleaned = -0.000797473 Jy ! Component: 3400 - total flux cleaned = -0.000797432 Jy ! Component: 3450 - total flux cleaned = -0.000788269 Jy ! Component: 3500 - total flux cleaned = -0.000779122 Jy ! Component: 3550 - total flux cleaned = -0.000742985 Jy ! Component: 3600 - total flux cleaned = -0.000725101 Jy ! Component: 3650 - total flux cleaned = -0.000742768 Jy ! Component: 3700 - total flux cleaned = -0.000725093 Jy ! Component: 3750 - total flux cleaned = -0.000742692 Jy ! Component: 3800 - total flux cleaned = -0.00070765 Jy ! Component: 3850 - total flux cleaned = -0.000690204 Jy ! Component: 3900 - total flux cleaned = -0.000707574 Jy ! Component: 3950 - total flux cleaned = -0.000716192 Jy ! Component: 4000 - total flux cleaned = -0.000733408 Jy ! Component: 4050 - total flux cleaned = -0.00071629 Jy ! Total flux subtracted in 4096 components = -0.000724815 Jy ! Clean residual min=-0.000475 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.197945 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 410 components and 0.197945 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1441+6318_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.445 x 5.538 at 12.13 degrees (North through East) ! Clean map min=-0.0010436 max=0.15594 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1441+6318_C_map.fits wmodel /vlbi/sb072/temp_maps//J1441+6318_C_map.mod ! Writing 410 model components to file: /vlbi/sb072/temp_maps//J1441+6318_C_map.mod wobs /vlbi/sb072/temp_maps//J1441+6318_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1441+6318_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1441+6318_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1441+6318_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155938 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015673 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301524 0.301524 0.603048 1.2061 2.41219 4.82439 9.64877 19.2975 38.5951 77.1902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 994.945 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1441+6318_C_dfm.log closed on Sat Dec 15 22:21:28 2018