! Started logfile: /vlbi/sb072/temp_maps//J1123-1542_C_dfm.log on Tue Mar 5 23:05:03 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//J1123-1542_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1123-1542_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1123-1542 ! ! 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 85 lines of history. ! ! Reading 864 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 J1123-1542_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=1.004656Jy sigma=42.166727 ! Fit after self-cal, rms=0.925502Jy sigma=38.865184 ! 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=1.373 mas, bmaj=3.328 mas, bpa=-2.706 degrees ! Estimated noise=0.796482 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 = 0.0563365 Jy ! Component: 100 - total flux cleaned = 0.0687112 Jy ! Total flux subtracted in 100 components = 0.0687112 Jy ! Clean residual min=-0.003437 max=0.004294 Jy/beam ! Clean residual mean=-0.000004 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.0687112 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0687112 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=0.022131Jy sigma=0.819949 ! Fit after self-cal, rms=0.022119Jy sigma=0.819510 ! 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=1.721 mas, bmaj=4.004 mas, bpa=-3.333 degrees ! Estimated noise=0.598099 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 = 0.00570691 Jy ! Component: 100 - total flux cleaned = 0.00772336 Jy ! Component: 150 - total flux cleaned = 0.00875859 Jy ! Component: 200 - total flux cleaned = 0.00921046 Jy ! Total flux subtracted in 200 components = 0.00921046 Jy ! Clean residual min=-0.003438 max=0.003684 Jy/beam ! Clean residual mean=-0.000008 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0779217 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0779217 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=0.020784Jy sigma=0.764814 ! Fit after self-cal, rms=0.020780Jy sigma=0.764749 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.721 x 4.004 at -3.333 degrees (North through East) ! Clean map min=-0.0033328 max=0.073273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.87 KP 0.93 LA 1.00 ! MK 0.95 NL 1.13 OV 1.04 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 KP 0.98 LA 1.07 ! MK 0.93 NL 1.07 OV 0.92 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 KP 0.92 LA 1.03 ! MK 1.01 NL 1.09 OV 1.01 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 KP 0.94 LA 1.08 ! MK 0.96 NL 1.19 OV 1.04 PT 0.71 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.90 KP 0.94 LA 1.09 ! MK 1.01 NL 1.05 OV 1.05 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 KP 0.95 LA 1.04 ! MK 0.94 NL 1.12 OV 1.02 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 KP 0.96 LA 1.03 ! MK 0.98 NL 1.02 OV 1.04 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 KP 0.93 LA 1.08 ! MK 1.00 NL 1.10 OV 1.01 PT 0.96 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.020780Jy sigma=0.764749 ! Fit after self-cal, rms=0.020058Jy sigma=0.685125 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=4.032 mas, bpa=-3.417 degrees ! Estimated noise=0.597739 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 = -0.000153913 Jy ! Component: 100 - total flux cleaned = -0.000133173 Jy ! Component: 150 - total flux cleaned = -0.000113593 Jy ! Component: 200 - total flux cleaned = -9.49641e-05 Jy ! Total flux subtracted in 200 components = -9.49641e-05 Jy ! Clean residual min=-0.002082 max=0.002138 Jy/beam ! Clean residual mean=-0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0778267 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0778267 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=0.020016Jy sigma=0.683627 ! Fit after self-cal, rms=0.020012Jy sigma=0.683299 ! 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=0.020012Jy sigma=0.683299 ! Fit after self-cal, rms=0.020040Jy sigma=0.683264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.034 mas, bpa=-3.384 degrees ! Estimated noise=0.597714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.10996e-05 Jy ! Component: 100 - total flux cleaned = -3.50188e-05 Jy ! Component: 150 - total flux cleaned = -1.94214e-05 Jy ! Component: 200 - total flux cleaned = -5.45786e-06 Jy ! Total flux subtracted in 200 components = -5.45786e-06 Jy ! Clean residual min=-0.002122 max=0.002105 Jy/beam ! Clean residual mean=-0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0778213 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0778213 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=0.020011Jy sigma=0.682397 ! Fit after self-cal, rms=0.020008Jy sigma=0.682374 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 (36, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015397 Jy ! Component: 100 - total flux cleaned = 0.0015461 Jy ! Component: 150 - total flux cleaned = 0.0015769 Jy ! Component: 200 - total flux cleaned = 0.00169441 Jy ! Total flux subtracted in 200 components = 0.00169441 Jy ! Clean residual min=-0.001804 max=0.001596 Jy/beam ! Clean residual mean=-0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0795157 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.0795157 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=0.019803Jy sigma=0.673111 ! Fit after self-cal, rms=0.019800Jy sigma=0.672789 ! 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=0.019800Jy sigma=0.672789 ! Fit after self-cal, rms=0.019806Jy sigma=0.672340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=4.037 mas, bpa=-3.354 degrees ! Estimated noise=0.597751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104161 Jy ! Component: 100 - total flux cleaned = 1.98322e-05 Jy ! Component: 150 - total flux cleaned = 3.757e-05 Jy ! Component: 200 - total flux cleaned = 5.48782e-05 Jy ! Total flux subtracted in 200 components = 5.48782e-05 Jy ! Clean residual min=-0.001766 max=0.001555 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0795706 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0795706 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=0.019765Jy sigma=0.670606 ! Fit after self-cal, rms=0.019768Jy sigma=0.670560 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 = 1.69841e-05 Jy ! Component: 100 - total flux cleaned = 4.6207e-05 Jy ! Component: 150 - total flux cleaned = 5.96399e-05 Jy ! Component: 200 - total flux cleaned = 7.21941e-05 Jy ! Total flux subtracted in 200 components = 7.21941e-05 Jy ! Clean residual min=-0.001780 max=0.001550 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0796428 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0796428 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=0.019747Jy sigma=0.669787 ! Fit after self-cal, rms=0.019747Jy sigma=0.669773 ! 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=0.019747Jy sigma=0.669773 ! Fit after self-cal, rms=0.019784Jy sigma=0.669639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.252 mas, bmaj=8.174 mas, bpa=-7.703 degrees ! Estimated noise=0.753368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511006 Jy ! Component: 100 - total flux cleaned = 0.000549938 Jy ! Component: 150 - total flux cleaned = 0.000561659 Jy ! Component: 200 - total flux cleaned = 0.000561471 Jy ! Total flux subtracted in 200 components = 0.000561471 Jy ! Clean residual min=-0.002104 max=0.001672 Jy/beam ! Clean residual mean=-0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0802042 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 0.0802042 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=0.019775Jy sigma=0.669725 ! Fit after self-cal, rms=0.019767Jy sigma=0.669503 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 = 4.46313e-05 Jy ! Component: 100 - total flux cleaned = 1.05591e-05 Jy ! Component: 150 - total flux cleaned = 4.51302e-07 Jy ! Component: 200 - total flux cleaned = -9.49312e-06 Jy ! Total flux subtracted in 200 components = -9.49312e-06 Jy ! Clean residual min=-0.002096 max=0.001669 Jy/beam ! Clean residual mean=-0.000003 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0801947 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 0.0801947 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=0.019767Jy sigma=0.669729 ! Fit after self-cal, rms=0.019763Jy sigma=0.669632 ! 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=1.713 mas, bmaj=4.037 mas, bpa=-3.311 degrees ! Estimated noise=0.598546 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 4.037 at -3.311 degrees (North through East) ! Clean map min=-0.0017109 max=0.07316 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=1.362 mas, bmaj=3.352 mas, bpa=-2.52 degrees ! Estimated noise=0.80245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567546 Jy ! Component: 100 - total flux cleaned = 0.0693737 Jy ! Component: 150 - total flux cleaned = 0.0736888 Jy ! Component: 200 - total flux cleaned = 0.0759729 Jy ! Total flux subtracted in 200 components = 0.0759729 Jy ! Clean residual min=-0.002434 max=0.001959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0759729 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0759729 Jy ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.037 mas, bpa=-3.311 degrees ! Estimated noise=0.598546 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 = 0.00185009 Jy ! Component: 100 - total flux cleaned = 0.00235204 Jy ! Component: 150 - total flux cleaned = 0.00270419 Jy ! Component: 200 - total flux cleaned = 0.00302578 Jy ! Total flux subtracted in 200 components = 0.00302578 Jy ! Clean residual min=-0.001820 max=0.001571 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0789987 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.0789987 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=4.252 mas, bmaj=8.174 mas, bpa=-7.703 degrees ! Estimated noise=0.753368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009166 Jy ! Component: 100 - total flux cleaned = 0.00110641 Jy ! Component: 150 - total flux cleaned = 0.00110558 Jy ! Component: 200 - total flux cleaned = 0.00111987 Jy ! Total flux subtracted in 200 components = 0.00111987 Jy ! Clean residual min=-0.002092 max=0.001716 Jy/beam ! Clean residual mean=-0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0801186 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 = -8.7926e-07 Jy ! Component: 100 - total flux cleaned = -1.36507e-05 Jy ! Component: 150 - total flux cleaned = -2.66044e-05 Jy ! Component: 200 - total flux cleaned = -2.69189e-05 Jy ! Total flux subtracted in 200 components = -2.69189e-05 Jy ! Clean residual min=-0.002083 max=0.001713 Jy/beam ! Clean residual mean=-0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0800916 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0800917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.037 mas, bpa=-3.311 degrees ! Estimated noise=0.598546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400472 Jy ! Component: 100 - total flux cleaned = -0.00042677 Jy ! Component: 150 - total flux cleaned = -0.000448229 Jy ! Component: 200 - total flux cleaned = -0.000448302 Jy ! Total flux subtracted in 200 components = -0.000448302 Jy ! Clean residual min=-0.001704 max=0.001599 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0796434 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0796434 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=0.019823Jy sigma=0.671115 ! Fit after self-cal, rms=0.019823Jy sigma=0.671042 wmodel J1123-1542_C_map.mod ! Writing 54 model components to file: J1123-1542_C_map.mod wobs J1123-1542_C_uvs.fits ! Writing UV FITS file: J1123-1542_C_uvs.fits wwins J1123-1542_C_map.win ! wwins: Wrote 2 windows to J1123-1542_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 = -0.000231884 Jy ! Component: 100 - total flux cleaned = -0.000124218 Jy ! Component: 150 - total flux cleaned = -7.61276e-05 Jy ! Component: 200 - total flux cleaned = 1.77848e-05 Jy ! Component: 250 - total flux cleaned = 0.000108211 Jy ! Component: 300 - total flux cleaned = 0.000108505 Jy ! Component: 350 - total flux cleaned = 0.000191759 Jy ! Component: 400 - total flux cleaned = 0.000252473 Jy ! Component: 450 - total flux cleaned = 0.000252425 Jy ! Component: 500 - total flux cleaned = 0.000214284 Jy ! Component: 550 - total flux cleaned = 0.00023335 Jy ! Component: 600 - total flux cleaned = 0.000233616 Jy ! Component: 650 - total flux cleaned = 0.000269367 Jy ! Component: 700 - total flux cleaned = 0.00025191 Jy ! Component: 750 - total flux cleaned = 0.000269261 Jy ! Component: 800 - total flux cleaned = 0.000235741 Jy ! Component: 850 - total flux cleaned = 0.000203248 Jy ! Component: 900 - total flux cleaned = 0.00013923 Jy ! Component: 950 - total flux cleaned = 0.000139552 Jy ! Component: 1000 - total flux cleaned = 0.000108104 Jy ! Component: 1050 - total flux cleaned = 6.26885e-05 Jy ! Component: 1100 - total flux cleaned = 7.7453e-05 Jy ! Component: 1150 - total flux cleaned = 4.81786e-05 Jy ! Component: 1200 - total flux cleaned = 5.36432e-06 Jy ! Component: 1250 - total flux cleaned = -2.30616e-05 Jy ! Component: 1300 - total flux cleaned = -5.07628e-05 Jy ! Component: 1350 - total flux cleaned = -9.17161e-05 Jy ! Component: 1400 - total flux cleaned = -0.000132144 Jy ! Component: 1450 - total flux cleaned = -0.000198003 Jy ! Component: 1500 - total flux cleaned = -0.000223914 Jy ! Component: 1550 - total flux cleaned = -0.000262042 Jy ! Component: 1600 - total flux cleaned = -0.000324662 Jy ! Component: 1650 - total flux cleaned = -0.000311998 Jy ! Component: 1700 - total flux cleaned = -0.00034863 Jy ! Component: 1750 - total flux cleaned = -0.000348682 Jy ! Component: 1800 - total flux cleaned = -0.00037238 Jy ! Component: 1850 - total flux cleaned = -0.000384157 Jy ! Component: 1900 - total flux cleaned = -0.000418567 Jy ! Component: 1950 - total flux cleaned = -0.000418351 Jy ! Component: 2000 - total flux cleaned = -0.000429369 Jy ! Component: 2050 - total flux cleaned = -0.000429457 Jy ! Component: 2100 - total flux cleaned = -0.000451211 Jy ! Component: 2150 - total flux cleaned = -0.000451185 Jy ! Component: 2200 - total flux cleaned = -0.00045129 Jy ! Component: 2250 - total flux cleaned = -0.000461723 Jy ! Component: 2300 - total flux cleaned = -0.00041032 Jy ! Component: 2350 - total flux cleaned = -0.000390041 Jy ! Component: 2400 - total flux cleaned = -0.000379949 Jy ! Component: 2450 - total flux cleaned = -0.000370121 Jy ! Component: 2500 - total flux cleaned = -0.000350497 Jy ! Component: 2550 - total flux cleaned = -0.000340888 Jy ! Component: 2600 - total flux cleaned = -0.000350348 Jy ! Component: 2650 - total flux cleaned = -0.000321907 Jy ! Component: 2700 - total flux cleaned = -0.000303236 Jy ! Component: 2750 - total flux cleaned = -0.000275481 Jy ! Component: 2800 - total flux cleaned = -0.000293839 Jy ! Component: 2850 - total flux cleaned = -0.000275788 Jy ! Component: 2900 - total flux cleaned = -0.000302712 Jy ! Component: 2950 - total flux cleaned = -0.000302766 Jy ! Component: 3000 - total flux cleaned = -0.000302716 Jy ! Component: 3050 - total flux cleaned = -0.000285317 Jy ! Component: 3100 - total flux cleaned = -0.000302706 Jy ! Component: 3150 - total flux cleaned = -0.000294046 Jy ! Component: 3200 - total flux cleaned = -0.000294025 Jy ! Component: 3250 - total flux cleaned = -0.000294042 Jy ! Component: 3300 - total flux cleaned = -0.000294 Jy ! Component: 3350 - total flux cleaned = -0.000260645 Jy ! Component: 3400 - total flux cleaned = -0.00026888 Jy ! Component: 3450 - total flux cleaned = -0.000235943 Jy ! Component: 3500 - total flux cleaned = -0.000211523 Jy ! Component: 3550 - total flux cleaned = -0.000219604 Jy ! Component: 3600 - total flux cleaned = -0.000211541 Jy ! Component: 3650 - total flux cleaned = -0.000195498 Jy ! Component: 3700 - total flux cleaned = -0.000179584 Jy ! Component: 3750 - total flux cleaned = -0.000179619 Jy ! Component: 3800 - total flux cleaned = -0.000187312 Jy ! Component: 3850 - total flux cleaned = -0.000148352 Jy ! Component: 3900 - total flux cleaned = -0.000148397 Jy ! Component: 3950 - total flux cleaned = -0.000140754 Jy ! Component: 4000 - total flux cleaned = -0.000140688 Jy ! Component: 4050 - total flux cleaned = -0.000133128 Jy ! Total flux subtracted in 4096 components = -0.000118072 Jy ! Clean residual min=-0.000426 max=0.000437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0795253 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 316 components and 0.0795253 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1123-1542_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 4.037 at -3.311 degrees (North through East) ! Clean map min=-0.0010503 max=0.073588 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1123-1542_C_map.fits wmodel /vlbi/sb072/temp_maps//J1123-1542_C_map.mod ! Writing 316 model components to file: /vlbi/sb072/temp_maps//J1123-1542_C_map.mod wobs /vlbi/sb072/temp_maps//J1123-1542_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1123-1542_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1123-1542_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1123-1542_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0735881 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127452 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.519591 0.519591 1.03918 2.07836 4.15673 8.31345 16.6269 33.2538 66.5076 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 577.377 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1123-1542_C_dfm.log closed on Tue Mar 5 23:05:07 2019