! Started logfile: /vlbi/sb072/temp_maps//J1501+5527_X_dfm.log on Sat Dec 15 22:22:07 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1501+5527_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1501+5527_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1501+5527 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4256 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 J1501+5527_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=1.000138Jy sigma=45.674548 ! Fit after self-cal, rms=0.994261Jy sigma=45.404847 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6415 mas, bmaj=3.428 mas, bpa=-20.73 degrees ! Estimated noise=0.518244 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 = 0.00453099 Jy ! Component: 100 - total flux cleaned = 0.00505259 Jy ! Total flux subtracted in 100 components = 0.00505259 Jy ! Clean residual min=-0.001478 max=0.001490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.00505259 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00505259 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=0.014963Jy sigma=0.664698 ! Fit after self-cal, rms=0.013686Jy sigma=0.605058 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300556 Jy ! Component: 100 - total flux cleaned = 0.0039683 Jy ! Total flux subtracted in 100 components = 0.0039683 Jy ! Clean residual min=-0.001253 max=0.001242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.00902089 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.00902089 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=0.013048Jy sigma=0.573783 ! Fit after self-cal, rms=0.013050Jy sigma=0.573617 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8876 mas, bmaj=3.182 mas, bpa=-20.88 degrees ! Estimated noise=0.240583 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 = 0.000638907 Jy ! Component: 100 - total flux cleaned = 0.000908786 Jy ! Component: 150 - total flux cleaned = 0.00101293 Jy ! Component: 200 - total flux cleaned = 0.00110896 Jy ! Total flux subtracted in 200 components = 0.00110896 Jy ! Clean residual min=-0.000678 max=0.000594 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0101299 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0101299 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=0.013019Jy sigma=0.572070 ! Fit after self-cal, rms=0.013021Jy sigma=0.571903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8876 x 3.182 at -20.88 degrees (North through East) ! Clean map min=-0.00063456 max=0.0091432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.16 KP 0.82 LA 0.98 ! MK 1.06 NL 1.06 PT 0.98 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 KP 1.01 LA 1.07 ! MK 0.97 NL 1.01 PT 1.24 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 1.09 LA 0.91 ! MK 0.96 NL 1.09 PT 1.02 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 KP 0.94 LA 0.92 ! MK 1.04 NL 0.93 PT 1.26 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 KP 0.82 LA 0.92 ! MK 1.04 NL 1.14 PT 1.15 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 KP 1.09 LA 1.11 ! MK 1.07 NL 1.02 PT 0.97 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 KP 1.00 LA 0.77 ! MK 1.15 NL 1.09 PT 1.10 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 0.94 LA 0.84 ! MK 1.06 NL 1.20 PT 1.03 SC 1.08 ! ! ! Fit before self-cal, rms=0.013021Jy sigma=0.571903 ! Fit after self-cal, rms=0.013199Jy sigma=0.568875 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8989 mas, bmaj=3.14 mas, bpa=-20.62 degrees ! Estimated noise=0.239739 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 = 0.000110562 Jy ! Component: 100 - total flux cleaned = 0.000110705 Jy ! Component: 150 - total flux cleaned = 0.000111075 Jy ! Component: 200 - total flux cleaned = 0.00011701 Jy ! Total flux subtracted in 200 components = 0.00011701 Jy ! Clean residual min=-0.000552 max=0.000593 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0102469 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0102469 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=0.013190Jy sigma=0.568589 ! Fit after self-cal, rms=0.013239Jy sigma=0.567899 ! 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=0.013239Jy sigma=0.567899 ! Fit after self-cal, rms=0.013386Jy sigma=0.567713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9 mas, bmaj=3.123 mas, bpa=-20.55 degrees ! Estimated noise=0.239481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.4872e-05 Jy ! Component: 100 - total flux cleaned = 8.65654e-05 Jy ! Component: 150 - total flux cleaned = 9.11203e-05 Jy ! Component: 200 - total flux cleaned = 9.11755e-05 Jy ! Total flux subtracted in 200 components = 9.11755e-05 Jy ! Clean residual min=-0.000574 max=0.000589 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.010338 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.010338 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=0.013380Jy sigma=0.567535 ! Fit after self-cal, rms=0.013397Jy sigma=0.567448 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.22915e-05 Jy ! Component: 100 - total flux cleaned = -1.23501e-05 Jy ! Component: 150 - total flux cleaned = -1.34994e-06 Jy ! Component: 200 - total flux cleaned = 1.95869e-06 Jy ! Total flux subtracted in 200 components = 1.95869e-06 Jy ! Clean residual min=-0.000564 max=0.000583 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.01034 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.01034 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=0.013394Jy sigma=0.567371 ! Fit after self-cal, rms=0.013395Jy sigma=0.567348 ! 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=0.013395Jy sigma=0.567348 ! Fit after self-cal, rms=0.013736Jy sigma=0.567338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9034 mas, bmaj=3.107 mas, bpa=-20.46 degrees ! Estimated noise=0.243285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.88039e-05 Jy ! Component: 100 - total flux cleaned = 0.000109572 Jy ! Component: 150 - total flux cleaned = 0.000127598 Jy ! Component: 200 - total flux cleaned = 0.000130521 Jy ! Total flux subtracted in 200 components = 0.000130521 Jy ! Clean residual min=-0.000573 max=0.000592 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0104705 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0104705 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=0.013732Jy sigma=0.567255 ! Fit after self-cal, rms=0.013742Jy sigma=0.567129 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 = 2.10388e-05 Jy ! Component: 100 - total flux cleaned = 2.83696e-05 Jy ! Component: 150 - total flux cleaned = 2.58439e-05 Jy ! Component: 200 - total flux cleaned = 2.33794e-05 Jy ! Total flux subtracted in 200 components = 2.33794e-05 Jy ! Clean residual min=-0.000601 max=0.000582 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0104939 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0104939 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=0.013740Jy sigma=0.567098 ! Fit after self-cal, rms=0.013740Jy sigma=0.567083 ! 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=0.013740Jy sigma=0.567083 ! Fit after self-cal, rms=0.013972Jy sigma=0.567063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.223 mas, bmaj=3.081 mas, bpa=-16.31 degrees ! Estimated noise=0.301337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133343 Jy ! Component: 100 - total flux cleaned = 0.000150281 Jy ! Component: 150 - total flux cleaned = 0.000152821 Jy ! Component: 200 - total flux cleaned = 0.000158959 Jy ! Total flux subtracted in 200 components = 0.000158959 Jy ! Clean residual min=-0.000686 max=0.000643 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0106529 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.0106529 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=0.013970Jy sigma=0.567031 ! Fit after self-cal, rms=0.013974Jy sigma=0.567003 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 = 5.16948e-06 Jy ! Component: 100 - total flux cleaned = 1.18272e-05 Jy ! Component: 150 - total flux cleaned = 1.01915e-05 Jy ! Component: 200 - total flux cleaned = 1.17989e-05 Jy ! Total flux subtracted in 200 components = 1.17989e-05 Jy ! Clean residual min=-0.000684 max=0.000639 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0106647 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0106647 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=0.013974Jy sigma=0.566993 ! Fit after self-cal, rms=0.013973Jy sigma=0.566985 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=3.098 mas, bpa=-20.42 degrees ! Estimated noise=0.246511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9039 x 3.098 at -20.42 degrees (North through East) ! Clean map min=-0.00061939 max=0.0095119 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6506 mas, bmaj=3.336 mas, bpa=-20.5 degrees ! Estimated noise=0.544036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714101 Jy ! Component: 100 - total flux cleaned = 0.0087561 Jy ! Component: 150 - total flux cleaned = 0.00927534 Jy ! Component: 200 - total flux cleaned = 0.00962568 Jy ! Total flux subtracted in 200 components = 0.00962568 Jy ! Clean residual min=-0.001282 max=0.001257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.00962568 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 0.00962568 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=3.098 mas, bpa=-20.42 degrees ! Estimated noise=0.246511 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 = 0.000438195 Jy ! Component: 100 - total flux cleaned = 0.000634402 Jy ! Component: 150 - total flux cleaned = 0.000787158 Jy ! Component: 200 - total flux cleaned = 0.000875935 Jy ! Total flux subtracted in 200 components = 0.000875935 Jy ! Clean residual min=-0.000589 max=0.000612 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0105016 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.0105016 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.223 mas, bmaj=3.081 mas, bpa=-16.31 degrees ! Estimated noise=0.301337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147112 Jy ! Component: 100 - total flux cleaned = 0.000197082 Jy ! Component: 150 - total flux cleaned = 0.00021967 Jy ! Component: 200 - total flux cleaned = 0.000233514 Jy ! Total flux subtracted in 200 components = 0.000233514 Jy ! Clean residual min=-0.000690 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0107351 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 = 1.17555e-05 Jy ! Component: 100 - total flux cleaned = 2.16215e-05 Jy ! Component: 150 - total flux cleaned = 2.74099e-05 Jy ! Component: 200 - total flux cleaned = 3.48166e-05 Jy ! Total flux subtracted in 200 components = 3.48166e-05 Jy ! Clean residual min=-0.000684 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0107699 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.0107699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=3.098 mas, bpa=-20.42 degrees ! Estimated noise=0.246511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.24177e-05 Jy ! Component: 100 - total flux cleaned = -5.19083e-05 Jy ! Component: 150 - total flux cleaned = -3.80411e-05 Jy ! Component: 200 - total flux cleaned = -3.37011e-05 Jy ! Total flux subtracted in 200 components = -3.37011e-05 Jy ! Clean residual min=-0.000571 max=0.000596 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0107362 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.0107362 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=0.013975Jy sigma=0.567047 ! Fit after self-cal, rms=0.013975Jy sigma=0.566984 wmodel J1501+5527_X_map.mod ! Writing 67 model components to file: J1501+5527_X_map.mod wobs J1501+5527_X_uvs.fits ! Writing UV FITS file: J1501+5527_X_uvs.fits wwins J1501+5527_X_map.win ! wwins: Wrote 1 windows to J1501+5527_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 = 5.61117e-05 Jy ! Component: 100 - total flux cleaned = 7.57355e-05 Jy ! Component: 150 - total flux cleaned = 9.42093e-05 Jy ! Component: 200 - total flux cleaned = 0.000111366 Jy ! Component: 250 - total flux cleaned = 0.000103002 Jy ! Component: 300 - total flux cleaned = 7.15394e-05 Jy ! Component: 350 - total flux cleaned = 4.90501e-05 Jy ! Component: 400 - total flux cleaned = 2.01677e-05 Jy ! Component: 450 - total flux cleaned = -7.65307e-06 Jy ! Component: 500 - total flux cleaned = -2.10909e-05 Jy ! Component: 550 - total flux cleaned = -2.74288e-05 Jy ! Component: 600 - total flux cleaned = -8.35395e-06 Jy ! Component: 650 - total flux cleaned = -2.10307e-06 Jy ! Component: 700 - total flux cleaned = 2.23255e-05 Jy ! Component: 750 - total flux cleaned = 6.38838e-05 Jy ! Component: 800 - total flux cleaned = 7.54665e-05 Jy ! Component: 850 - total flux cleaned = 0.000103792 Jy ! Component: 900 - total flux cleaned = 0.000109227 Jy ! Component: 950 - total flux cleaned = 0.000120208 Jy ! Component: 1000 - total flux cleaned = 0.000141688 Jy ! Component: 1050 - total flux cleaned = 0.000152342 Jy ! Component: 1100 - total flux cleaned = 0.000173006 Jy ! Component: 1150 - total flux cleaned = 0.000173035 Jy ! Component: 1200 - total flux cleaned = 0.000198282 Jy ! Component: 1250 - total flux cleaned = 0.000223128 Jy ! Component: 1300 - total flux cleaned = 0.000252565 Jy ! Component: 1350 - total flux cleaned = 0.000257304 Jy ! Component: 1400 - total flux cleaned = 0.000285947 Jy ! Component: 1450 - total flux cleaned = 0.000276499 Jy ! Component: 1500 - total flux cleaned = 0.000290494 Jy ! Component: 1550 - total flux cleaned = 0.000295066 Jy ! Component: 1600 - total flux cleaned = 0.000308792 Jy ! Component: 1650 - total flux cleaned = 0.00030881 Jy ! Component: 1700 - total flux cleaned = 0.00030437 Jy ! Component: 1750 - total flux cleaned = 0.000322111 Jy ! Component: 1800 - total flux cleaned = 0.000317762 Jy ! Component: 1850 - total flux cleaned = 0.000330802 Jy ! Component: 1900 - total flux cleaned = 0.000339442 Jy ! Component: 1950 - total flux cleaned = 0.000352321 Jy ! Component: 2000 - total flux cleaned = 0.000348036 Jy ! Component: 2050 - total flux cleaned = 0.000360671 Jy ! Component: 2100 - total flux cleaned = 0.000343929 Jy ! Component: 2150 - total flux cleaned = 0.000348086 Jy ! Component: 2200 - total flux cleaned = 0.000360486 Jy ! Component: 2250 - total flux cleaned = 0.000364581 Jy ! Component: 2300 - total flux cleaned = 0.000364525 Jy ! Component: 2350 - total flux cleaned = 0.000364534 Jy ! Component: 2400 - total flux cleaned = 0.000360501 Jy ! Component: 2450 - total flux cleaned = 0.000364518 Jy ! Component: 2500 - total flux cleaned = 0.000360534 Jy ! Component: 2550 - total flux cleaned = 0.000360523 Jy ! Component: 2600 - total flux cleaned = 0.000364471 Jy ! Component: 2650 - total flux cleaned = 0.000368404 Jy ! Component: 2700 - total flux cleaned = 0.000356622 Jy ! Component: 2750 - total flux cleaned = 0.000352739 Jy ! Component: 2800 - total flux cleaned = 0.000352758 Jy ! Component: 2850 - total flux cleaned = 0.000356609 Jy ! Component: 2900 - total flux cleaned = 0.000348886 Jy ! Component: 2950 - total flux cleaned = 0.000356495 Jy ! Component: 3000 - total flux cleaned = 0.000352667 Jy ! Component: 3050 - total flux cleaned = 0.00035268 Jy ! Component: 3100 - total flux cleaned = 0.000345137 Jy ! Component: 3150 - total flux cleaned = 0.000356447 Jy ! Component: 3200 - total flux cleaned = 0.000345215 Jy ! Component: 3250 - total flux cleaned = 0.000348955 Jy ! Component: 3300 - total flux cleaned = 0.000352668 Jy ! Component: 3350 - total flux cleaned = 0.000352635 Jy ! Component: 3400 - total flux cleaned = 0.000348949 Jy ! Component: 3450 - total flux cleaned = 0.000341581 Jy ! Component: 3500 - total flux cleaned = 0.000337927 Jy ! Component: 3550 - total flux cleaned = 0.000334292 Jy ! Component: 3600 - total flux cleaned = 0.000334289 Jy ! Component: 3650 - total flux cleaned = 0.000334276 Jy ! Component: 3700 - total flux cleaned = 0.000327068 Jy ! Component: 3750 - total flux cleaned = 0.000319876 Jy ! Component: 3800 - total flux cleaned = 0.00031274 Jy ! Component: 3850 - total flux cleaned = 0.000305614 Jy ! Component: 3900 - total flux cleaned = 0.000298516 Jy ! Component: 3950 - total flux cleaned = 0.000298528 Jy ! Component: 4000 - total flux cleaned = 0.000298536 Jy ! Component: 4050 - total flux cleaned = 0.000287971 Jy ! Total flux subtracted in 4096 components = 0.000287974 Jy ! Clean residual min=-0.000206 max=0.000207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0110242 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 307 components and 0.0110242 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1501+5527_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9039 x 3.098 at -20.42 degrees (North through East) ! Clean map min=-0.00062514 max=0.0095006 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1501+5527_X_map.fits wmodel /vlbi/sb072/temp_maps//J1501+5527_X_map.mod ! Writing 307 model components to file: /vlbi/sb072/temp_maps//J1501+5527_X_map.mod wobs /vlbi/sb072/temp_maps//J1501+5527_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1501+5527_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1501+5527_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1501+5527_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00950055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.84773e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.84654 1.84654 3.69309 7.38618 14.7724 29.5447 59.0894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 162.465 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1501+5527_X_dfm.log closed on Sat Dec 15 22:22:11 2018