! Started logfile: /vlbi/sb072/temp_maps//J1628-0041_X_dfm.log on Fri Jan 25 19:39:24 2019 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//J1628-0041_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1628-0041_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.930556 visibilities/baseline/integration-bin. ! Found source: J1628-0041 ! ! 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 1608 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 J1628-0041_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001617Jy sigma=36.989403 ! Fit after self-cal, rms=0.962954Jy sigma=35.675044 ! 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=0.7456 mas, bmaj=1.963 mas, bpa=-0.1094 degrees ! Estimated noise=0.725008 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 = 0.0262768 Jy ! Component: 100 - total flux cleaned = 0.0343435 Jy ! Total flux subtracted in 100 components = 0.0343435 Jy ! Clean residual min=-0.002947 max=0.004381 Jy/beam ! Clean residual mean=0.000000 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0343435 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0343435 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=0.042420Jy sigma=0.747623 ! Fit after self-cal, rms=0.041293Jy sigma=0.709956 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430162 Jy ! Component: 100 - total flux cleaned = 0.00586473 Jy ! Total flux subtracted in 100 components = 0.00586473 Jy ! Clean residual min=-0.002529 max=0.002538 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0402082 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0402082 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=0.040555Jy sigma=0.687393 ! Fit after self-cal, rms=0.040544Jy sigma=0.686184 ! 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=0.9234 mas, bmaj=2.228 mas, bpa=-0.1582 degrees ! Estimated noise=0.515329 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 = 0.000684805 Jy ! Component: 100 - total flux cleaned = 0.000561894 Jy ! Component: 150 - total flux cleaned = 0.000501942 Jy ! Component: 200 - total flux cleaned = 0.000484481 Jy ! Total flux subtracted in 200 components = 0.000484481 Jy ! Clean residual min=-0.002442 max=0.001881 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0406927 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0406927 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=0.040453Jy sigma=0.684487 ! Fit after self-cal, rms=0.040464Jy sigma=0.684186 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9234 x 2.228 at -0.1582 degrees (North through East) ! Clean map min=-0.0023218 max=0.033855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 KP 0.97 LA 1.04 ! MK 1.05 NL 1.06 OV 1.04 PT 0.80 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 KP 0.99 LA 1.05 ! MK 0.96 NL 1.06 OV 1.15 PT 0.84 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.07 LA 1.10 ! MK 0.93 NL 0.95 OV 1.09 PT 0.92 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 1.12 LA 1.02 ! MK 0.96 NL 1.02 OV 1.07 PT 0.73 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 KP 1.01 LA 1.06 ! MK 1.17 NL 0.98 OV 1.22 PT 0.81 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 0.95 LA 1.00 ! MK 0.90 NL 1.19 OV 1.19 PT 0.80 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 KP 1.00 LA 0.86 ! MK 0.91 NL 1.05 OV 1.15 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.00 LA 1.00 ! MK 0.90 NL 0.98 OV 1.18 PT 0.99 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.040464Jy sigma=0.684186 ! Fit after self-cal, rms=0.037812Jy sigma=0.665053 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9167 mas, bmaj=2.214 mas, bpa=-0.4328 degrees ! Estimated noise=0.518079 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 = 0.000632138 Jy ! Component: 100 - total flux cleaned = 0.00070083 Jy ! Component: 150 - total flux cleaned = 0.00073363 Jy ! Component: 200 - total flux cleaned = 0.000724001 Jy ! Total flux subtracted in 200 components = 0.000724001 Jy ! Clean residual min=-0.001713 max=0.001633 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0414167 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0414167 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=0.037763Jy sigma=0.664576 ! Fit after self-cal, rms=0.037751Jy sigma=0.664025 ! 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=0.037751Jy sigma=0.664025 ! Fit after self-cal, rms=0.038081Jy sigma=0.663740 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9121 mas, bmaj=2.209 mas, bpa=-0.6418 degrees ! Estimated noise=0.522743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061604 Jy ! Component: 100 - total flux cleaned = 0.000687175 Jy ! Component: 150 - total flux cleaned = 0.000696784 Jy ! Component: 200 - total flux cleaned = 0.000696884 Jy ! Total flux subtracted in 200 components = 0.000696884 Jy ! Clean residual min=-0.001741 max=0.001622 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0421136 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0421136 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=0.038031Jy sigma=0.663552 ! Fit after self-cal, rms=0.038034Jy sigma=0.663404 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 = -7.42389e-06 Jy ! Component: 100 - total flux cleaned = -7.4571e-06 Jy ! Component: 150 - total flux cleaned = -1.45409e-05 Jy ! Component: 200 - total flux cleaned = -1.4394e-05 Jy ! Total flux subtracted in 200 components = -1.4394e-05 Jy ! Clean residual min=-0.001753 max=0.001615 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0420992 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0420992 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=0.038026Jy sigma=0.663182 ! Fit after self-cal, rms=0.038029Jy sigma=0.663102 ! 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=0.038029Jy sigma=0.663102 ! Fit after self-cal, rms=0.038493Jy sigma=0.662796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.206 mas, bpa=-0.7969 degrees ! Estimated noise=0.528685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543883 Jy ! Component: 100 - total flux cleaned = 0.000687977 Jy ! Component: 150 - total flux cleaned = 0.000687976 Jy ! Component: 200 - total flux cleaned = 0.000687956 Jy ! Total flux subtracted in 200 components = 0.000687956 Jy ! Clean residual min=-0.001769 max=0.001635 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0427872 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0427872 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=0.038445Jy sigma=0.662853 ! Fit after self-cal, rms=0.038447Jy sigma=0.662796 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 = -7.34854e-06 Jy ! Component: 100 - total flux cleaned = -5.92456e-07 Jy ! Component: 150 - total flux cleaned = -7.43534e-07 Jy ! Component: 200 - total flux cleaned = -7.85948e-07 Jy ! Total flux subtracted in 200 components = -7.85948e-07 Jy ! Clean residual min=-0.001774 max=0.001632 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0427864 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0427864 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=0.038443Jy sigma=0.662655 ! Fit after self-cal, rms=0.038445Jy sigma=0.662627 ! 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=0.038445Jy sigma=0.662627 ! Fit after self-cal, rms=0.038931Jy sigma=0.662351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=3.619 mas, bpa=0.2082 degrees ! Estimated noise=0.687794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679857 Jy ! Component: 100 - total flux cleaned = 0.00092373 Jy ! Component: 150 - total flux cleaned = 0.00102909 Jy ! Component: 200 - total flux cleaned = 0.00104182 Jy ! Total flux subtracted in 200 components = 0.00104182 Jy ! Clean residual min=-0.002162 max=0.002073 Jy/beam ! Clean residual mean=0.000004 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0438282 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0438282 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=0.038888Jy sigma=0.662797 ! Fit after self-cal, rms=0.038886Jy sigma=0.662769 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 = 1.2667e-05 Jy ! Component: 100 - total flux cleaned = 1.97208e-05 Jy ! Component: 150 - total flux cleaned = 2.40625e-05 Jy ! Component: 200 - total flux cleaned = 3.02496e-05 Jy ! Total flux subtracted in 200 components = 3.02496e-05 Jy ! Clean residual min=-0.002150 max=0.002080 Jy/beam ! Clean residual mean=0.000004 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0438584 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.0438584 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=0.038887Jy sigma=0.662794 ! Fit after self-cal, rms=0.038887Jy sigma=0.662789 ! 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=0.9061 mas, bmaj=2.204 mas, bpa=-0.9299 degrees ! Estimated noise=0.534759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9061 x 2.204 at -0.9299 degrees (North through East) ! Clean map min=-0.0016892 max=0.034548 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=0.7315 mas, bmaj=1.952 mas, bpa=-0.8655 degrees ! Estimated noise=0.738942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274729 Jy ! Component: 100 - total flux cleaned = 0.0370865 Jy ! Component: 150 - total flux cleaned = 0.0412126 Jy ! Component: 200 - total flux cleaned = 0.0426797 Jy ! Total flux subtracted in 200 components = 0.0426797 Jy ! Clean residual min=-0.002502 max=0.002162 Jy/beam ! Clean residual mean=0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0426796 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0426796 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=2.204 mas, bpa=-0.9299 degrees ! Estimated noise=0.534759 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 = 0.000691057 Jy ! Component: 100 - total flux cleaned = 0.000758708 Jy ! Component: 150 - total flux cleaned = 0.000791674 Jy ! Component: 200 - total flux cleaned = 0.000791531 Jy ! Total flux subtracted in 200 components = 0.000791531 Jy ! Clean residual min=-0.001782 max=0.001665 Jy/beam ! Clean residual mean=0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0434712 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0434712 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=2.324 mas, bmaj=3.619 mas, bpa=0.2082 degrees ! Estimated noise=0.687794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312051 Jy ! Component: 100 - total flux cleaned = 0.000355105 Jy ! Component: 150 - total flux cleaned = 0.000369672 Jy ! Component: 200 - total flux cleaned = 0.000378159 Jy ! Total flux subtracted in 200 components = 0.000378159 Jy ! Clean residual min=-0.002127 max=0.002080 Jy/beam ! Clean residual mean=0.000004 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0438493 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 = 1.11598e-05 Jy ! Component: 100 - total flux cleaned = 1.81489e-05 Jy ! Component: 150 - total flux cleaned = 2.76919e-05 Jy ! Component: 200 - total flux cleaned = 3.34295e-05 Jy ! Total flux subtracted in 200 components = 3.34295e-05 Jy ! Clean residual min=-0.002130 max=0.002084 Jy/beam ! Clean residual mean=0.000004 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0438828 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.0438828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=2.204 mas, bpa=-0.9299 degrees ! Estimated noise=0.534759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225664 Jy ! Component: 100 - total flux cleaned = -0.0002613 Jy ! Component: 150 - total flux cleaned = -0.00029077 Jy ! Component: 200 - total flux cleaned = -0.000315517 Jy ! Total flux subtracted in 200 components = -0.000315517 Jy ! Clean residual min=-0.001790 max=0.001667 Jy/beam ! Clean residual mean=0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0435672 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0435672 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=0.038881Jy sigma=0.662760 ! Fit after self-cal, rms=0.038885Jy sigma=0.662665 wmodel J1628-0041_X_map.mod ! Writing 27 model components to file: J1628-0041_X_map.mod wobs J1628-0041_X_uvs.fits ! Writing UV FITS file: J1628-0041_X_uvs.fits wwins J1628-0041_X_map.win ! wwins: Wrote 1 windows to J1628-0041_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 = -0.000426796 Jy ! Component: 100 - total flux cleaned = -0.000570924 Jy ! Component: 150 - total flux cleaned = -0.000678104 Jy ! Component: 200 - total flux cleaned = -0.000702369 Jy ! Component: 250 - total flux cleaned = -0.000701019 Jy ! Component: 300 - total flux cleaned = -0.00063195 Jy ! Component: 350 - total flux cleaned = -0.000545376 Jy ! Component: 400 - total flux cleaned = -0.000462852 Jy ! Component: 450 - total flux cleaned = -0.000443203 Jy ! Component: 500 - total flux cleaned = -0.000443069 Jy ! Component: 550 - total flux cleaned = -0.000424282 Jy ! Component: 600 - total flux cleaned = -0.000424073 Jy ! Component: 650 - total flux cleaned = -0.000458796 Jy ! Component: 700 - total flux cleaned = -0.000441726 Jy ! Component: 750 - total flux cleaned = -0.000442007 Jy ! Component: 800 - total flux cleaned = -0.000490243 Jy ! Component: 850 - total flux cleaned = -0.000474179 Jy ! Component: 900 - total flux cleaned = -0.000458492 Jy ! Component: 950 - total flux cleaned = -0.000428302 Jy ! Component: 1000 - total flux cleaned = -0.000398744 Jy ! Component: 1050 - total flux cleaned = -0.00037008 Jy ! Component: 1100 - total flux cleaned = -0.000370232 Jy ! Component: 1150 - total flux cleaned = -0.000356708 Jy ! Component: 1200 - total flux cleaned = -0.000356887 Jy ! Component: 1250 - total flux cleaned = -0.000383615 Jy ! Component: 1300 - total flux cleaned = -0.000410017 Jy ! Component: 1350 - total flux cleaned = -0.000384192 Jy ! Component: 1400 - total flux cleaned = -0.000384375 Jy ! Component: 1450 - total flux cleaned = -0.00039698 Jy ! Component: 1500 - total flux cleaned = -0.000396876 Jy ! Component: 1550 - total flux cleaned = -0.000384531 Jy ! Component: 1600 - total flux cleaned = -0.000396661 Jy ! Component: 1650 - total flux cleaned = -0.00039671 Jy ! Component: 1700 - total flux cleaned = -0.000384838 Jy ! Component: 1750 - total flux cleaned = -0.000396279 Jy ! Component: 1800 - total flux cleaned = -0.000362079 Jy ! Component: 1850 - total flux cleaned = -0.00036191 Jy ! Component: 1900 - total flux cleaned = -0.000384066 Jy ! Component: 1950 - total flux cleaned = -0.000362121 Jy ! Component: 2000 - total flux cleaned = -0.00037308 Jy ! Component: 2050 - total flux cleaned = -0.000436883 Jy ! Component: 2100 - total flux cleaned = -0.000436866 Jy ! Component: 2150 - total flux cleaned = -0.000467722 Jy ! Component: 2200 - total flux cleaned = -0.000457347 Jy ! Component: 2250 - total flux cleaned = -0.000457271 Jy ! Component: 2300 - total flux cleaned = -0.000497459 Jy ! Component: 2350 - total flux cleaned = -0.000517422 Jy ! Component: 2400 - total flux cleaned = -0.000566413 Jy ! Component: 2450 - total flux cleaned = -0.00060507 Jy ! Component: 2500 - total flux cleaned = -0.000586059 Jy ! Component: 2550 - total flux cleaned = -0.000633488 Jy ! Component: 2600 - total flux cleaned = -0.000642783 Jy ! Component: 2650 - total flux cleaned = -0.000624225 Jy ! Component: 2700 - total flux cleaned = -0.000642613 Jy ! Component: 2750 - total flux cleaned = -0.000660845 Jy ! Component: 2800 - total flux cleaned = -0.000678877 Jy ! Component: 2850 - total flux cleaned = -0.000687789 Jy ! Component: 2900 - total flux cleaned = -0.000661225 Jy ! Component: 2950 - total flux cleaned = -0.000696377 Jy ! Component: 3000 - total flux cleaned = -0.000670148 Jy ! Component: 3050 - total flux cleaned = -0.000661495 Jy ! Component: 3100 - total flux cleaned = -0.000635813 Jy ! Component: 3150 - total flux cleaned = -0.00064437 Jy ! Component: 3200 - total flux cleaned = -0.000635926 Jy ! Component: 3250 - total flux cleaned = -0.000644356 Jy ! Component: 3300 - total flux cleaned = -0.000611043 Jy ! Component: 3350 - total flux cleaned = -0.000602793 Jy ! Component: 3400 - total flux cleaned = -0.000594495 Jy ! Component: 3450 - total flux cleaned = -0.000586383 Jy ! Component: 3500 - total flux cleaned = -0.000562113 Jy ! Component: 3550 - total flux cleaned = -0.00057019 Jy ! Component: 3600 - total flux cleaned = -0.000546187 Jy ! Component: 3650 - total flux cleaned = -0.000522306 Jy ! Component: 3700 - total flux cleaned = -0.000514416 Jy ! Component: 3750 - total flux cleaned = -0.000522313 Jy ! Component: 3800 - total flux cleaned = -0.000530085 Jy ! Component: 3850 - total flux cleaned = -0.000483441 Jy ! Component: 3900 - total flux cleaned = -0.000498966 Jy ! Component: 3950 - total flux cleaned = -0.000491308 Jy ! Component: 4000 - total flux cleaned = -0.00050657 Jy ! Component: 4050 - total flux cleaned = -0.000483767 Jy ! Total flux subtracted in 4096 components = -0.000461025 Jy ! Clean residual min=-0.000493 max=0.000491 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0431062 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 310 components and 0.0431062 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1628-0041_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9061 x 2.204 at -0.9299 degrees (North through East) ! Clean map min=-0.0011967 max=0.034697 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1628-0041_X_map.fits wmodel /vlbi/sb072/temp_maps//J1628-0041_X_map.mod ! Writing 310 model components to file: /vlbi/sb072/temp_maps//J1628-0041_X_map.mod wobs /vlbi/sb072/temp_maps//J1628-0041_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1628-0041_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1628-0041_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1628-0041_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0346973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122086 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05558 1.05558 2.11116 4.22231 8.44462 16.8892 33.7785 67.557 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.204 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1628-0041_X_dfm.log closed on Fri Jan 25 19:39:28 2019