! Started logfile: /tmp/maps//J1105+3946_C_20180612_dfm.log on Wed Jul 4 23:12:40 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 /tmp/maps//J1105+3946_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J1105+3946_C_20180612_uva.fits ! AN table 1: 80 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.991071 visibilities/baseline/integration-bin. ! Found source: J1105+3946 ! ! 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 17760 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 J1105+3946_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040975Jy sigma=26.973307 ! Fit after self-cal, rms=0.719758Jy sigma=18.672803 ! 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=1.242 mas, bmaj=4.909 mas, bpa=27.06 degrees ! Estimated noise=0.501645 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 = 0.215883 Jy ! Component: 100 - total flux cleaned = 0.267674 Jy ! Total flux subtracted in 100 components = 0.267674 Jy ! Clean residual min=-0.014544 max=0.022094 Jy/beam ! Clean residual mean=0.000015 rms=0.003255 Jy/beam ! Combined flux in latest and established models = 0.267674 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.267674 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=0.053653Jy sigma=1.295648 ! Fit after self-cal, rms=0.053644Jy sigma=1.285975 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213104 Jy ! Component: 100 - total flux cleaned = 0.026816 Jy ! Total flux subtracted in 100 components = 0.026816 Jy ! Clean residual min=-0.012390 max=0.012098 Jy/beam ! Clean residual mean=0.000007 rms=0.002519 Jy/beam ! Combined flux in latest and established models = 0.29449 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.29449 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=0.044502Jy sigma=1.063884 ! Fit after self-cal, rms=0.044527Jy sigma=1.061366 ! 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=1.619 mas, bmaj=4.901 mas, bpa=25.43 degrees ! Estimated noise=0.20938 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 = 0.00751284 Jy ! Component: 100 - total flux cleaned = 0.00833956 Jy ! Component: 150 - total flux cleaned = 0.00834707 Jy ! Component: 200 - total flux cleaned = 0.00833878 Jy ! Total flux subtracted in 200 components = 0.00833878 Jy ! Clean residual min=-0.009375 max=0.009566 Jy/beam ! Clean residual mean=0.000016 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 0.302829 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.302829 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=0.041682Jy sigma=0.992521 ! Fit after self-cal, rms=0.041634Jy sigma=0.991291 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.619 x 4.901 at 25.43 degrees (North through East) ! Clean map min=-0.0088967 max=0.28113 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 KP 0.97 LA 1.06 ! MK 0.93 NL 1.10 OV 1.05 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.99 KP 0.96 LA 1.05 ! MK 0.93 NL 1.09 OV 1.05 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 KP 0.96 LA 1.05 ! MK 0.96 NL 1.09 OV 1.05 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.96 KP 0.97 LA 0.93 ! MK 0.94 NL 1.08 OV 1.04 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.97 KP 0.94 LA 1.03 ! MK 0.98 NL 1.05 OV 1.03 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.97 KP 0.93 LA 1.01 ! MK 1.02 NL 1.05 OV 1.01 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.98 KP 0.93 LA 1.02 ! MK 1.03 NL 1.05 OV 1.02 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.97 KP 0.93 LA 1.02 ! MK 1.05 NL 1.04 OV 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.041634Jy sigma=0.991291 ! Fit after self-cal, rms=0.036950Jy sigma=0.865915 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.619 mas, bmaj=4.888 mas, bpa=25.2 degrees ! Estimated noise=0.207308 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 = -0.000265253 Jy ! Component: 100 - total flux cleaned = -0.000484905 Jy ! Component: 150 - total flux cleaned = -0.000670383 Jy ! Component: 200 - total flux cleaned = -0.000927678 Jy ! Total flux subtracted in 200 components = -0.000927678 Jy ! Clean residual min=-0.006107 max=0.006209 Jy/beam ! Clean residual mean=0.000006 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.301901 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.301901 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=0.036302Jy sigma=0.849183 ! Fit after self-cal, rms=0.036164Jy sigma=0.847535 ! 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=0.036164Jy sigma=0.847535 ! Fit after self-cal, rms=0.036213Jy sigma=0.847146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.891 mas, bpa=25.24 degrees ! Estimated noise=0.207438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157285 Jy ! Component: 100 - total flux cleaned = -0.000469392 Jy ! Component: 150 - total flux cleaned = -0.000536387 Jy ! Component: 200 - total flux cleaned = -0.000600349 Jy ! Total flux subtracted in 200 components = -0.000600349 Jy ! Clean residual min=-0.005887 max=0.006087 Jy/beam ! Clean residual mean=0.000005 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.301301 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.301301 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=0.035910Jy sigma=0.838648 ! Fit after self-cal, rms=0.035831Jy sigma=0.837848 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 (13.2, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039217 Jy ! Component: 100 - total flux cleaned = 0.00432313 Jy ! Component: 150 - total flux cleaned = 0.00417191 Jy ! Component: 200 - total flux cleaned = 0.00442714 Jy ! Total flux subtracted in 200 components = 0.00442714 Jy ! Clean residual min=-0.004720 max=0.005078 Jy/beam ! Clean residual mean=0.000002 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.305728 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.305728 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=0.034097Jy sigma=0.796034 ! Fit after self-cal, rms=0.034022Jy sigma=0.795182 ! Inverting map ! Added new window around map position (22.8, 24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682817 Jy ! Component: 100 - total flux cleaned = 0.00111569 Jy ! Component: 150 - total flux cleaned = 0.00175399 Jy ! Component: 200 - total flux cleaned = 0.00164322 Jy ! Total flux subtracted in 200 components = 0.00164322 Jy ! Clean residual min=-0.004205 max=0.004666 Jy/beam ! Clean residual mean=0.000000 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.307371 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.307371 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=0.032720Jy sigma=0.763794 ! Fit after self-cal, rms=0.032674Jy sigma=0.763191 ! Inverting map ! Added new window around map position (1.2, 49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804257 Jy ! Component: 100 - total flux cleaned = -0.000303024 Jy ! Component: 150 - total flux cleaned = -0.00060847 Jy ! Component: 200 - total flux cleaned = -0.000802727 Jy ! Total flux subtracted in 200 components = -0.000802727 Jy ! Clean residual min=-0.003633 max=0.003154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.306569 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.306569 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=0.031701Jy sigma=0.740902 ! Fit after self-cal, rms=0.031680Jy sigma=0.740378 ! 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=0.031680Jy sigma=0.740378 ! Fit after self-cal, rms=0.031228Jy sigma=0.736849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=4.885 mas, bpa=25.22 degrees ! Estimated noise=0.20671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235002 Jy ! Component: 100 - total flux cleaned = 0.00296209 Jy ! Component: 150 - total flux cleaned = 0.00312181 Jy ! Component: 200 - total flux cleaned = 0.00320066 Jy ! Total flux subtracted in 200 components = 0.00320066 Jy ! Clean residual min=-0.002861 max=0.002691 Jy/beam ! Clean residual mean=0.000000 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.309769 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 120 components and 0.309769 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=0.030788Jy sigma=0.726523 ! Fit after self-cal, rms=0.030774Jy sigma=0.726442 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 = 0.000509263 Jy ! Component: 100 - total flux cleaned = 0.000437466 Jy ! Component: 150 - total flux cleaned = 0.00031002 Jy ! Component: 200 - total flux cleaned = 0.000247902 Jy ! Total flux subtracted in 200 components = 0.000247902 Jy ! Clean residual min=-0.002610 max=0.002494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.310017 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 126 components and 0.310017 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=0.030514Jy sigma=0.720299 ! Fit after self-cal, rms=0.030505Jy sigma=0.720235 ! 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=0.030505Jy sigma=0.720235 ! Fit after self-cal, rms=0.030448Jy sigma=0.719799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=6.069 mas, bpa=15.08 degrees ! Estimated noise=0.262558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594881 Jy ! Component: 100 - total flux cleaned = 0.000857371 Jy ! Component: 150 - total flux cleaned = 0.000995367 Jy ! Component: 200 - total flux cleaned = 0.000998635 Jy ! Total flux subtracted in 200 components = 0.000998635 Jy ! Clean residual min=-0.001645 max=0.001634 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.311016 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.311016 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=0.030389Jy sigma=0.717903 ! Fit after self-cal, rms=0.030381Jy sigma=0.717844 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 = 0.000172146 Jy ! Component: 100 - total flux cleaned = 0.000258445 Jy ! Component: 150 - total flux cleaned = 0.000230752 Jy ! Component: 200 - total flux cleaned = 0.000231294 Jy ! Total flux subtracted in 200 components = 0.000231294 Jy ! Clean residual min=-0.001583 max=0.001517 Jy/beam ! Clean residual mean=0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.311247 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 160 components and 0.311247 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=0.030347Jy sigma=0.716750 ! Fit after self-cal, rms=0.030335Jy sigma=0.716694 ! 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=1.613 mas, bmaj=4.881 mas, bpa=25.21 degrees ! Estimated noise=0.206669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.613 x 4.881 at 25.21 degrees (North through East) ! Clean map min=-0.0074467 max=0.2783 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=1.238 mas, bmaj=4.897 mas, bpa=26.88 degrees ! Estimated noise=0.492983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21223 Jy ! Component: 100 - total flux cleaned = 0.264058 Jy ! Component: 150 - total flux cleaned = 0.285852 Jy ! Component: 200 - total flux cleaned = 0.292082 Jy ! Total flux subtracted in 200 components = 0.292082 Jy ! Clean residual min=-0.009579 max=0.010310 Jy/beam ! Clean residual mean=0.000006 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 0.292082 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.292082 Jy ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.881 mas, bpa=25.21 degrees ! Estimated noise=0.206669 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) ! Added new window around map position (-20.1, -21.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106103 Jy ! Component: 100 - total flux cleaned = 0.0138342 Jy ! Component: 150 - total flux cleaned = 0.0150572 Jy ! Component: 200 - total flux cleaned = 0.0161638 Jy ! Total flux subtracted in 200 components = 0.0161638 Jy ! Clean residual min=-0.005461 max=0.005072 Jy/beam ! Clean residual mean=0.000007 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.308245 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 51 components and 0.308246 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=3.113 mas, bmaj=6.069 mas, bpa=15.08 degrees ! Estimated noise=0.262558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366838 Jy ! Component: 100 - total flux cleaned = 0.00535695 Jy ! Component: 150 - total flux cleaned = 0.00623442 Jy ! Component: 200 - total flux cleaned = 0.00668232 Jy ! Total flux subtracted in 200 components = 0.00668232 Jy ! Clean residual min=-0.002564 max=0.002354 Jy/beam ! Clean residual mean=0.000004 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.314928 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 = 0.000327852 Jy ! Component: 100 - total flux cleaned = 0.000481101 Jy ! Component: 150 - total flux cleaned = 0.000625535 Jy ! Component: 200 - total flux cleaned = 0.000829739 Jy ! Total flux subtracted in 200 components = 0.000829739 Jy ! Clean residual min=-0.002216 max=0.002161 Jy/beam ! Clean residual mean=0.000003 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.315758 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 93 components and 0.315758 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.881 mas, bpa=25.21 degrees ! Estimated noise=0.206669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340767 Jy ! Component: 100 - total flux cleaned = 2.4883e-05 Jy ! Component: 150 - total flux cleaned = -0.000421085 Jy ! Component: 200 - total flux cleaned = -0.000559695 Jy ! Total flux subtracted in 200 components = -0.000559695 Jy ! Clean residual min=-0.003956 max=0.003994 Jy/beam ! Clean residual mean=0.000001 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.315198 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.315198 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=0.032607Jy sigma=0.772489 ! Fit after self-cal, rms=0.032516Jy sigma=0.770003 wmodel J1105+3946_C_map.mod ! Writing 112 model components to file: J1105+3946_C_map.mod wobs J1105+3946_C_uvs.fits ! Writing UV FITS file: J1105+3946_C_uvs.fits wwins J1105+3946_C_map.win ! wwins: Wrote 5 windows to J1105+3946_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.5115e-06 Jy ! Component: 100 - total flux cleaned = 0.000185219 Jy ! Component: 150 - total flux cleaned = 0.000244997 Jy ! Component: 200 - total flux cleaned = 0.000359973 Jy ! Component: 250 - total flux cleaned = 0.000359174 Jy ! Component: 300 - total flux cleaned = 0.000305119 Jy ! Component: 350 - total flux cleaned = 0.000304989 Jy ! Component: 400 - total flux cleaned = 0.000305544 Jy ! Component: 450 - total flux cleaned = 0.000400406 Jy ! Component: 500 - total flux cleaned = 0.000492188 Jy ! Component: 550 - total flux cleaned = 0.00062465 Jy ! Component: 600 - total flux cleaned = 0.000668222 Jy ! Component: 650 - total flux cleaned = 0.000751897 Jy ! Component: 700 - total flux cleaned = 0.000832467 Jy ! Component: 750 - total flux cleaned = 0.000910541 Jy ! Component: 800 - total flux cleaned = 0.00091086 Jy ! Component: 850 - total flux cleaned = 0.000986716 Jy ! Component: 900 - total flux cleaned = 0.00113361 Jy ! Component: 950 - total flux cleaned = 0.00124123 Jy ! Component: 1000 - total flux cleaned = 0.00131185 Jy ! Component: 1050 - total flux cleaned = 0.00141565 Jy ! Component: 1100 - total flux cleaned = 0.00161826 Jy ! Component: 1150 - total flux cleaned = 0.00165162 Jy ! Component: 1200 - total flux cleaned = 0.00174954 Jy ! Component: 1250 - total flux cleaned = 0.00190846 Jy ! Component: 1300 - total flux cleaned = 0.00193911 Jy ! Component: 1350 - total flux cleaned = 0.0020616 Jy ! Component: 1400 - total flux cleaned = 0.00212146 Jy ! Component: 1450 - total flux cleaned = 0.00218036 Jy ! Component: 1500 - total flux cleaned = 0.00221001 Jy ! Component: 1550 - total flux cleaned = 0.00232418 Jy ! Component: 1600 - total flux cleaned = 0.00246433 Jy ! Component: 1650 - total flux cleaned = 0.00257434 Jy ! Component: 1700 - total flux cleaned = 0.00260128 Jy ! Component: 1750 - total flux cleaned = 0.00265459 Jy ! Component: 1800 - total flux cleaned = 0.00275965 Jy ! Component: 1850 - total flux cleaned = 0.00283708 Jy ! Component: 1900 - total flux cleaned = 0.00291336 Jy ! Component: 1950 - total flux cleaned = 0.00296311 Jy ! Component: 2000 - total flux cleaned = 0.00308662 Jy ! Component: 2050 - total flux cleaned = 0.00313517 Jy ! Component: 2100 - total flux cleaned = 0.00325436 Jy ! Component: 2150 - total flux cleaned = 0.00334828 Jy ! Component: 2200 - total flux cleaned = 0.00344091 Jy ! Component: 2250 - total flux cleaned = 0.00353211 Jy ! Component: 2300 - total flux cleaned = 0.00364446 Jy ! Component: 2350 - total flux cleaned = 0.00371079 Jy ! Component: 2400 - total flux cleaned = 0.00377629 Jy ! Component: 2450 - total flux cleaned = 0.00386217 Jy ! Component: 2500 - total flux cleaned = 0.00396856 Jy ! Component: 2550 - total flux cleaned = 0.00411514 Jy ! Component: 2600 - total flux cleaned = 0.00415618 Jy ! Component: 2650 - total flux cleaned = 0.00423764 Jy ! Component: 2700 - total flux cleaned = 0.00431814 Jy ! Component: 2750 - total flux cleaned = 0.00435788 Jy ! Component: 2800 - total flux cleaned = 0.00445596 Jy ! Component: 2850 - total flux cleaned = 0.00451409 Jy ! Component: 2900 - total flux cleaned = 0.00459068 Jy ! Component: 2950 - total flux cleaned = 0.00460994 Jy ! Component: 3000 - total flux cleaned = 0.00472215 Jy ! Component: 3050 - total flux cleaned = 0.00475879 Jy ! Component: 3100 - total flux cleaned = 0.0048138 Jy ! Component: 3150 - total flux cleaned = 0.00490408 Jy ! Component: 3200 - total flux cleaned = 0.00501115 Jy ! Component: 3250 - total flux cleaned = 0.00497592 Jy ! Component: 3300 - total flux cleaned = 0.00509817 Jy ! Component: 3350 - total flux cleaned = 0.00520154 Jy ! Component: 3400 - total flux cleaned = 0.00528647 Jy ! Component: 3450 - total flux cleaned = 0.00533697 Jy ! Component: 3500 - total flux cleaned = 0.00540364 Jy ! Component: 3550 - total flux cleaned = 0.00548619 Jy ! Component: 3600 - total flux cleaned = 0.00555123 Jy ! Component: 3650 - total flux cleaned = 0.00564793 Jy ! Component: 3700 - total flux cleaned = 0.00574368 Jy ! Component: 3750 - total flux cleaned = 0.00575973 Jy ! Component: 3800 - total flux cleaned = 0.00586929 Jy ! Component: 3850 - total flux cleaned = 0.00593116 Jy ! Component: 3900 - total flux cleaned = 0.00593122 Jy ! Component: 3950 - total flux cleaned = 0.00603793 Jy ! Component: 4000 - total flux cleaned = 0.00611332 Jy ! Component: 4050 - total flux cleaned = 0.00615787 Jy ! Total flux subtracted in 4096 components = 0.00618729 Jy ! Clean residual min=-0.000735 max=0.000736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.321385 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 404 components and 0.321385 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1105+3946_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.613 x 4.881 at 25.21 degrees (North through East) ! Clean map min=-0.004079 max=0.27204 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1105+3946_C_20180612_map.fits wmodel /tmp/maps//J1105+3946_C_20180612_map.mod ! Writing 404 model components to file: /tmp/maps//J1105+3946_C_20180612_map.mod wobs /tmp/maps//J1105+3946_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J1105+3946_C_20180612_uvs.fits wwins /tmp/maps//J1105+3946_C_20180612_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1105+3946_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.272045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000292328 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.322367 0.322367 0.644735 1.28947 2.57894 5.15788 10.3158 20.6315 41.263 82.5261 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.272 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 930.614 quit ! Quitting program ! Log file /tmp/maps//J1105+3946_C_20180612_dfm.log closed on Wed Jul 4 23:12:45 2018