! Started logfile: /tmp/maps//J1450+3653_X_20180615_dfm.log on Wed Jul 4 23:29:59 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1450+3653_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1450+3653_X_20180615_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J1450+3653 ! ! 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 5848 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 J1450+3653_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000495Jy sigma=27.532542 ! Fit after self-cal, rms=0.967514Jy sigma=26.589526 ! 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=0.7984 mas, bmaj=2.444 mas, bpa=20.36 degrees ! Estimated noise=0.615675 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 = 0.0247026 Jy ! Component: 100 - total flux cleaned = 0.0303772 Jy ! Total flux subtracted in 100 components = 0.0303772 Jy ! Clean residual min=-0.003160 max=0.002947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0303772 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0303772 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=0.028436Jy sigma=0.744103 ! Fit after self-cal, rms=0.026872Jy sigma=0.704464 ! 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=0.9922 mas, bmaj=2.587 mas, bpa=19.35 degrees ! Estimated noise=0.350946 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 = 0.00411272 Jy ! Component: 100 - total flux cleaned = 0.00571324 Jy ! Component: 150 - total flux cleaned = 0.00607231 Jy ! Component: 200 - total flux cleaned = 0.00631602 Jy ! Total flux subtracted in 200 components = 0.00631602 Jy ! Clean residual min=-0.003085 max=0.001874 Jy/beam ! Clean residual mean=0.000005 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0366932 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 0.0366932 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=0.026217Jy sigma=0.684675 ! Fit after self-cal, rms=0.026215Jy sigma=0.684522 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9922 x 2.587 at 19.35 degrees (North through East) ! Clean map min=-0.0029658 max=0.034437 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.91 KP 0.91 ! LA 1.06 MK 1.04 NL 1.06 OV 0.79 ! PT 1.09 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.10 KP 1.01 ! LA 1.06 MK 1.04 NL 1.25 OV 0.63 ! PT 1.11 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.97 KP 1.00 ! LA 1.10 MK 1.12 NL 0.97 OV 0.64 ! PT 1.01 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 1.08 KP 0.92 ! LA 1.04 MK 1.06 NL 1.06 OV 0.71 ! PT 1.13 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 1.05 KP 0.94 ! LA 1.13 MK 1.08 NL 1.16 OV 0.84 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.10 KP 0.90 ! LA 1.05 MK 0.99 NL 1.24 OV 0.74 ! PT 1.18 SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.12 KP 0.99 ! LA 1.05 MK 0.91 NL 1.29 OV 0.81 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.10 HN 0.97 KP 0.95 ! LA 1.17 MK 1.17 NL 1.08 OV 0.71 ! PT 1.08 SC 1.19 ! ! ! Fit before self-cal, rms=0.026215Jy sigma=0.684522 ! Fit after self-cal, rms=0.024956Jy sigma=0.651394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.617 mas, bpa=19.8 degrees ! Estimated noise=0.346787 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 = 0.000194258 Jy ! Component: 100 - total flux cleaned = 0.000215114 Jy ! Component: 150 - total flux cleaned = 0.000215375 Jy ! Component: 200 - total flux cleaned = 0.000215573 Jy ! Total flux subtracted in 200 components = 0.000215573 Jy ! Clean residual min=-0.000972 max=0.001188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0369088 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0369088 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=0.024932Jy sigma=0.650685 ! Fit after self-cal, rms=0.025096Jy sigma=0.648794 ! Inverting map ! Added new window around map position (17, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106949 Jy ! Component: 100 - total flux cleaned = 0.00137762 Jy ! Component: 150 - total flux cleaned = 0.00149177 Jy ! Component: 200 - total flux cleaned = 0.00149134 Jy ! Total flux subtracted in 200 components = 0.00149134 Jy ! Clean residual min=-0.000954 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0384001 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.0384001 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=0.025047Jy sigma=0.647372 ! Fit after self-cal, rms=0.025046Jy sigma=0.647278 ! 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=0.025046Jy sigma=0.647278 ! Fit after self-cal, rms=0.025126Jy sigma=0.646983 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.615 mas, bpa=20.03 degrees ! Estimated noise=0.346315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197358 Jy ! Component: 100 - total flux cleaned = 0.000353387 Jy ! Component: 150 - total flux cleaned = 0.000403076 Jy ! Component: 200 - total flux cleaned = 0.000436818 Jy ! Total flux subtracted in 200 components = 0.000436818 Jy ! Clean residual min=-0.000890 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.038837 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.038837 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=0.025113Jy sigma=0.646593 ! Fit after self-cal, rms=0.025127Jy sigma=0.646566 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 (26.8, -47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610871 Jy ! Component: 100 - total flux cleaned = 0.000628887 Jy ! Component: 150 - total flux cleaned = 0.00058509 Jy ! Component: 200 - total flux cleaned = 0.000533617 Jy ! Total flux subtracted in 200 components = 0.000533617 Jy ! Clean residual min=-0.000864 max=0.000871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0393706 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0393706 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=0.025097Jy sigma=0.645751 ! Fit after self-cal, rms=0.025089Jy sigma=0.645690 ! 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=0.025089Jy sigma=0.645690 ! Fit after self-cal, rms=0.025097Jy sigma=0.645620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.615 mas, bpa=20.12 degrees ! Estimated noise=0.345763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49643e-05 Jy ! Component: 100 - total flux cleaned = -3.52107e-05 Jy ! Component: 150 - total flux cleaned = -4.63556e-05 Jy ! Component: 200 - total flux cleaned = -5.72926e-05 Jy ! Total flux subtracted in 200 components = -5.72926e-05 Jy ! Clean residual min=-0.000810 max=0.000840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0393133 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.0393133 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=0.025087Jy sigma=0.645267 ! Fit after self-cal, rms=0.025088Jy sigma=0.645256 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 (-48, 47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315274 Jy ! Component: 100 - total flux cleaned = 0.000186677 Jy ! Component: 150 - total flux cleaned = 0.000142688 Jy ! Component: 200 - total flux cleaned = 9.14406e-05 Jy ! Total flux subtracted in 200 components = 9.14406e-05 Jy ! Clean residual min=-0.000678 max=0.000798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0394047 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.0394047 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=0.025059Jy sigma=0.644351 ! Fit after self-cal, rms=0.025052Jy sigma=0.644279 ! Inverting map ! Added new window around map position (6.6, 37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450843 Jy ! Component: 100 - total flux cleaned = 0.000522717 Jy ! Component: 150 - total flux cleaned = 0.00055412 Jy ! Component: 200 - total flux cleaned = 0.000555603 Jy ! Total flux subtracted in 200 components = 0.000555603 Jy ! Clean residual min=-0.000658 max=0.000682 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0399603 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.0399603 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=0.025027Jy sigma=0.643388 ! Fit after self-cal, rms=0.025026Jy sigma=0.643353 ! 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=0.025026Jy sigma=0.643353 ! Fit after self-cal, rms=0.024982Jy sigma=0.643241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=3.076 mas, bpa=14.83 degrees ! Estimated noise=0.407764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272087 Jy ! Component: 100 - total flux cleaned = 0.00036024 Jy ! Component: 150 - total flux cleaned = 0.00039088 Jy ! Component: 200 - total flux cleaned = 0.000399 Jy ! Total flux subtracted in 200 components = 0.000399 Jy ! Clean residual min=-0.000556 max=0.000613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0403593 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 162 components and 0.0403593 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=0.024977Jy sigma=0.643067 ! Fit after self-cal, rms=0.024973Jy sigma=0.643051 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.47127e-05 Jy ! Component: 100 - total flux cleaned = 4.99191e-05 Jy ! Component: 150 - total flux cleaned = 3.6028e-05 Jy ! Component: 200 - total flux cleaned = 4.60434e-06 Jy ! Total flux subtracted in 200 components = 4.60434e-06 Jy ! Clean residual min=-0.000518 max=0.000595 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0403639 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 178 components and 0.040364 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=0.024971Jy sigma=0.642994 ! Fit after self-cal, rms=0.024969Jy sigma=0.642988 ! 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=1.007 mas, bmaj=2.614 mas, bpa=20.14 degrees ! Estimated noise=0.345087 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.614 at 20.14 degrees (North through East) ! Clean map min=-0.00062579 max=0.033811 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=0.81 mas, bmaj=2.463 mas, bpa=21.06 degrees ! Estimated noise=0.616358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258415 Jy ! Component: 100 - total flux cleaned = 0.0318945 Jy ! Component: 150 - total flux cleaned = 0.0344531 Jy ! Component: 200 - total flux cleaned = 0.0361904 Jy ! Total flux subtracted in 200 components = 0.0361904 Jy ! Clean residual min=-0.001657 max=0.001521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0361904 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0361904 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.614 mas, bpa=20.14 degrees ! Estimated noise=0.345087 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 (0.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167419 Jy ! Component: 100 - total flux cleaned = 0.0024437 Jy ! Component: 150 - total flux cleaned = 0.00301507 Jy ! Component: 200 - total flux cleaned = 0.00346003 Jy ! Total flux subtracted in 200 components = 0.00346003 Jy ! Clean residual min=-0.000866 max=0.000733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0396505 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.0396505 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=2.079 mas, bmaj=3.076 mas, bpa=14.83 degrees ! Estimated noise=0.407764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361962 Jy ! Component: 100 - total flux cleaned = 0.00059419 Jy ! Component: 150 - total flux cleaned = 0.000788527 Jy ! Component: 200 - total flux cleaned = 0.000881884 Jy ! Total flux subtracted in 200 components = 0.000881884 Jy ! Clean residual min=-0.000630 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0405323 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 = 4.21864e-05 Jy ! Component: 100 - total flux cleaned = 8.1413e-05 Jy ! Component: 150 - total flux cleaned = 0.000117808 Jy ! Component: 200 - total flux cleaned = 0.000140903 Jy ! Total flux subtracted in 200 components = 0.000140903 Jy ! Clean residual min=-0.000582 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0406732 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 98 components and 0.0406733 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.614 mas, bpa=20.14 degrees ! Estimated noise=0.345087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.76346e-05 Jy ! Component: 100 - total flux cleaned = 9.85337e-05 Jy ! Component: 150 - total flux cleaned = 9.81175e-05 Jy ! Component: 200 - total flux cleaned = 9.75337e-05 Jy ! Total flux subtracted in 200 components = 9.75337e-05 Jy ! Clean residual min=-0.000636 max=0.000681 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0407708 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.0407708 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=0.024992Jy sigma=0.643764 ! Fit after self-cal, rms=0.024988Jy sigma=0.643706 wmodel J1450+3653_X_map.mod ! Writing 120 model components to file: J1450+3653_X_map.mod wobs J1450+3653_X_uvs.fits ! Writing UV FITS file: J1450+3653_X_uvs.fits wwins J1450+3653_X_map.win ! wwins: Wrote 6 windows to J1450+3653_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 = 7.72838e-05 Jy ! Component: 100 - total flux cleaned = 3.29895e-05 Jy ! Component: 150 - total flux cleaned = 1.38775e-06 Jy ! Component: 200 - total flux cleaned = 2.19096e-05 Jy ! Component: 250 - total flux cleaned = 2.18573e-05 Jy ! Component: 300 - total flux cleaned = 5.05619e-05 Jy ! Component: 350 - total flux cleaned = 6.91251e-05 Jy ! Component: 400 - total flux cleaned = 6.0023e-05 Jy ! Component: 450 - total flux cleaned = 5.13932e-05 Jy ! Component: 500 - total flux cleaned = 6.01532e-05 Jy ! Component: 550 - total flux cleaned = 3.52903e-05 Jy ! Component: 600 - total flux cleaned = 5.17401e-05 Jy ! Component: 650 - total flux cleaned = 3.59431e-05 Jy ! Component: 700 - total flux cleaned = 3.59585e-05 Jy ! Component: 750 - total flux cleaned = 5.09541e-06 Jy ! Component: 800 - total flux cleaned = -1.76721e-05 Jy ! Component: 850 - total flux cleaned = -6.972e-05 Jy ! Component: 900 - total flux cleaned = -9.88434e-05 Jy ! Component: 950 - total flux cleaned = -0.000141984 Jy ! Component: 1000 - total flux cleaned = -0.000170324 Jy ! Component: 1050 - total flux cleaned = -0.000198392 Jy ! Component: 1100 - total flux cleaned = -0.00022603 Jy ! Component: 1150 - total flux cleaned = -0.000266756 Jy ! Component: 1200 - total flux cleaned = -0.00030021 Jy ! Component: 1250 - total flux cleaned = -0.000326619 Jy ! Component: 1300 - total flux cleaned = -0.000359178 Jy ! Component: 1350 - total flux cleaned = -0.000384848 Jy ! Component: 1400 - total flux cleaned = -0.000429187 Jy ! Component: 1450 - total flux cleaned = -0.000448003 Jy ! Component: 1500 - total flux cleaned = -0.000472761 Jy ! Component: 1550 - total flux cleaned = -0.000503306 Jy ! Component: 1600 - total flux cleaned = -0.000527532 Jy ! Component: 1650 - total flux cleaned = -0.000569364 Jy ! Component: 1700 - total flux cleaned = -0.000592888 Jy ! Component: 1750 - total flux cleaned = -0.000622015 Jy ! Component: 1800 - total flux cleaned = -0.000644989 Jy ! Component: 1850 - total flux cleaned = -0.000662001 Jy ! Component: 1900 - total flux cleaned = -0.000661988 Jy ! Component: 1950 - total flux cleaned = -0.000684406 Jy ! Component: 2000 - total flux cleaned = -0.000662231 Jy ! Component: 2050 - total flux cleaned = -0.000689667 Jy ! Component: 2100 - total flux cleaned = -0.00068969 Jy ! Component: 2150 - total flux cleaned = -0.000700461 Jy ! Component: 2200 - total flux cleaned = -0.000705818 Jy ! Component: 2250 - total flux cleaned = -0.000716444 Jy ! Component: 2300 - total flux cleaned = -0.000726977 Jy ! Component: 2350 - total flux cleaned = -0.000727015 Jy ! Component: 2400 - total flux cleaned = -0.000721896 Jy ! Component: 2450 - total flux cleaned = -0.00073731 Jy ! Component: 2500 - total flux cleaned = -0.000772817 Jy ! Component: 2550 - total flux cleaned = -0.000762725 Jy ! Component: 2600 - total flux cleaned = -0.000777712 Jy ! Component: 2650 - total flux cleaned = -0.000787618 Jy ! Component: 2700 - total flux cleaned = -0.000792491 Jy ! Component: 2750 - total flux cleaned = -0.000787591 Jy ! Component: 2800 - total flux cleaned = -0.000807031 Jy ! Component: 2850 - total flux cleaned = -0.000821423 Jy ! Component: 2900 - total flux cleaned = -0.000826175 Jy ! Component: 2950 - total flux cleaned = -0.000830923 Jy ! Component: 3000 - total flux cleaned = -0.000830922 Jy ! Component: 3050 - total flux cleaned = -0.000858981 Jy ! Component: 3100 - total flux cleaned = -0.000872937 Jy ! Component: 3150 - total flux cleaned = -0.000872958 Jy ! Component: 3200 - total flux cleaned = -0.000900515 Jy ! Component: 3250 - total flux cleaned = -0.000905042 Jy ! Component: 3300 - total flux cleaned = -0.000918634 Jy ! Component: 3350 - total flux cleaned = -0.000936635 Jy ! Component: 3400 - total flux cleaned = -0.00094557 Jy ! Component: 3450 - total flux cleaned = -0.000950056 Jy ! Component: 3500 - total flux cleaned = -0.000972147 Jy ! Component: 3550 - total flux cleaned = -0.000958941 Jy ! Component: 3600 - total flux cleaned = -0.000958915 Jy ! Component: 3650 - total flux cleaned = -0.000967603 Jy ! Component: 3700 - total flux cleaned = -0.000967588 Jy ! Component: 3750 - total flux cleaned = -0.000971895 Jy ! Component: 3800 - total flux cleaned = -0.000976176 Jy ! Component: 3850 - total flux cleaned = -0.000971892 Jy ! Component: 3900 - total flux cleaned = -0.000976105 Jy ! Component: 3950 - total flux cleaned = -0.000976096 Jy ! Component: 4000 - total flux cleaned = -0.00097609 Jy ! Component: 4050 - total flux cleaned = -0.00097607 Jy ! Total flux subtracted in 4096 components = -0.000992718 Jy ! Clean residual min=-0.000284 max=0.000278 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0397781 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 384 components and 0.039778 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1450+3653_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.614 at 20.14 degrees (North through East) ! Clean map min=-0.00057788 max=0.033617 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1450+3653_X_20180615_map.fits wmodel /tmp/maps//J1450+3653_X_20180615_map.mod ! Writing 384 model components to file: /tmp/maps//J1450+3653_X_20180615_map.mod wobs /tmp/maps//J1450+3653_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1450+3653_X_20180615_uvs.fits wwins /tmp/maps//J1450+3653_X_20180615_map.win ! wwins: Wrote 7 windows to /tmp/maps//J1450+3653_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.033617 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.01697e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.626198 0.626198 1.2524 2.50479 5.00958 10.0192 20.0383 40.0767 80.1533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 479.081 quit ! Quitting program ! Log file /tmp/maps//J1450+3653_X_20180615_dfm.log closed on Wed Jul 4 23:30:03 2018