! Started logfile: /tmp/maps//J0648+1606_X_20180612_dfm.log on Wed Jul 4 23:01:43 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//J0648+1606_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0648+1606_X_20180612_uva.fits ! AN table 1: 78 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0648+1606 ! ! 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 13104 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 J0648+1606_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999966Jy sigma=30.460536 ! Fit after self-cal, rms=0.991076Jy sigma=30.185710 ! 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=0.8178 mas, bmaj=3.01 mas, bpa=-26.03 degrees ! Estimated noise=0.516828 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 = 0.0070714 Jy ! Component: 100 - total flux cleaned = 0.00876782 Jy ! Total flux subtracted in 100 components = 0.00876782 Jy ! Clean residual min=-0.001749 max=0.001534 Jy/beam ! Clean residual mean=0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.00876782 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.00876782 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=0.021192Jy sigma=0.628545 ! Fit after self-cal, rms=0.019792Jy sigma=0.585276 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313796 Jy ! Component: 100 - total flux cleaned = 0.004395 Jy ! Total flux subtracted in 100 components = 0.004395 Jy ! Clean residual min=-0.001518 max=0.001466 Jy/beam ! Clean residual mean=0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0131628 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0131628 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=0.019373Jy sigma=0.571895 ! Fit after self-cal, rms=0.019350Jy sigma=0.571113 ! 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=1.063 mas, bmaj=2.957 mas, bpa=-24.04 degrees ! Estimated noise=0.211692 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 = 0.000529258 Jy ! Component: 100 - total flux cleaned = 0.000627287 Jy ! Component: 150 - total flux cleaned = 0.000689353 Jy ! Component: 200 - total flux cleaned = 0.00074713 Jy ! Total flux subtracted in 200 components = 0.00074713 Jy ! Clean residual min=-0.000723 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.01391 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.01391 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=0.019325Jy sigma=0.570284 ! Fit after self-cal, rms=0.019318Jy sigma=0.570137 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 2.957 at -24.04 degrees (North through East) ! Clean map min=-0.00072341 max=0.012033 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.30 KP 0.96 LA 1.11 ! MK 1.06 NL 1.07 OV 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.44 KP 1.17 LA 1.00 ! MK 0.93 NL 1.04 OV 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 KP 1.08 LA 1.04 ! MK 1.05 NL 1.03 OV 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 KP 1.02 LA 1.07 ! MK 0.84 NL 1.12 OV 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.83 KP 1.01 LA 1.13 ! MK 1.13 NL 1.00 OV 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 KP 0.95 LA 1.08 ! MK 0.97 NL 1.02 OV 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.15 KP 1.00 LA 0.97 ! MK 0.94 NL 0.97 OV 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 KP 1.20 LA 0.98 ! MK 0.92 NL 1.07 OV 0.88 ! ! ! Fit before self-cal, rms=0.019318Jy sigma=0.570137 ! Fit after self-cal, rms=0.019619Jy sigma=0.567786 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.949 mas, bpa=-24.19 degrees ! Estimated noise=0.210474 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 = 0.000129943 Jy ! Component: 100 - total flux cleaned = 0.000164893 Jy ! Component: 150 - total flux cleaned = 0.000164937 Jy ! Component: 200 - total flux cleaned = 0.000165117 Jy ! Total flux subtracted in 200 components = 0.000165117 Jy ! Clean residual min=-0.000378 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0140751 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0140751 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=0.019616Jy sigma=0.567661 ! Fit after self-cal, rms=0.019690Jy sigma=0.566656 ! Inverting map ! Added new window around map position (-27.2, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329834 Jy ! Component: 100 - total flux cleaned = 0.000453022 Jy ! Component: 150 - total flux cleaned = 0.000558967 Jy ! Component: 200 - total flux cleaned = 0.000598792 Jy ! Total flux subtracted in 200 components = 0.000598792 Jy ! Clean residual min=-0.000336 max=0.000378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0146739 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0146739 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=0.019680Jy sigma=0.566391 ! Fit after self-cal, rms=0.019680Jy sigma=0.566247 ! 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=0.019680Jy sigma=0.566247 ! Fit after self-cal, rms=0.020052Jy sigma=0.566037 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.944 mas, bpa=-24.2 degrees ! Estimated noise=0.210697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280007 Jy ! Component: 100 - total flux cleaned = 0.000423528 Jy ! Component: 150 - total flux cleaned = 0.000508382 Jy ! Component: 200 - total flux cleaned = 0.000556758 Jy ! Total flux subtracted in 200 components = 0.000556758 Jy ! Clean residual min=-0.000304 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0152306 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0152306 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=0.020046Jy sigma=0.565882 ! Fit after self-cal, rms=0.020083Jy sigma=0.565739 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 = 0.000224281 Jy ! Component: 100 - total flux cleaned = 0.000314508 Jy ! Component: 150 - total flux cleaned = 0.000380519 Jy ! Component: 200 - total flux cleaned = 0.000419656 Jy ! Total flux subtracted in 200 components = 0.000419656 Jy ! Clean residual min=-0.000286 max=0.000330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0156503 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.0156503 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=0.020078Jy sigma=0.565633 ! Fit after self-cal, rms=0.020080Jy sigma=0.565593 ! Inverting map ! Added new window around map position (29.4, -26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218007 Jy ! Component: 100 - total flux cleaned = 0.000302161 Jy ! Component: 150 - total flux cleaned = 0.000384254 Jy ! Component: 200 - total flux cleaned = 0.000460274 Jy ! Total flux subtracted in 200 components = 0.000460274 Jy ! Clean residual min=-0.000315 max=0.000266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0161105 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0161106 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=0.020074Jy sigma=0.565402 ! Fit after self-cal, rms=0.020073Jy sigma=0.565333 ! 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=0.020073Jy sigma=0.565333 ! Fit after self-cal, rms=0.020204Jy sigma=0.565280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.943 mas, bpa=-24.2 degrees ! Estimated noise=0.210636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199246 Jy ! Component: 100 - total flux cleaned = 0.000291208 Jy ! Component: 150 - total flux cleaned = 0.000371336 Jy ! Component: 200 - total flux cleaned = 0.000427488 Jy ! Total flux subtracted in 200 components = 0.000427488 Jy ! Clean residual min=-0.000301 max=0.000268 Jy/beam ! Clean residual mean=0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.016538 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.016538 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=0.020200Jy sigma=0.565162 ! Fit after self-cal, rms=0.020218Jy sigma=0.565085 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 = 0.000156334 Jy ! Component: 100 - total flux cleaned = 0.000254892 Jy ! Component: 150 - total flux cleaned = 0.000299626 Jy ! Component: 200 - total flux cleaned = 0.000336139 Jy ! Total flux subtracted in 200 components = 0.000336139 Jy ! Clean residual min=-0.000299 max=0.000268 Jy/beam ! Clean residual mean=0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0168742 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.0168742 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=0.020215Jy sigma=0.565003 ! Fit after self-cal, rms=0.020215Jy sigma=0.564937 ! 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=0.020215Jy sigma=0.564937 ! Fit after self-cal, rms=0.020297Jy sigma=0.564914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.458 mas, bmaj=3.147 mas, bpa=1.134 degrees ! Estimated noise=0.254172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.82473e-05 Jy ! Component: 100 - total flux cleaned = 0.000141389 Jy ! Component: 150 - total flux cleaned = 0.000149418 Jy ! Component: 200 - total flux cleaned = 0.000164288 Jy ! Total flux subtracted in 200 components = 0.000164288 Jy ! Clean residual min=-0.000238 max=0.000297 Jy/beam ! Clean residual mean=0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0170385 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.0170385 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=0.020295Jy sigma=0.564907 ! Fit after self-cal, rms=0.020306Jy sigma=0.564832 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 (-48.6, 44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255013 Jy ! Component: 100 - total flux cleaned = 0.000340306 Jy ! Component: 150 - total flux cleaned = 0.000372072 Jy ! Component: 200 - total flux cleaned = 0.000393298 Jy ! Total flux subtracted in 200 components = 0.000393298 Jy ! Clean residual min=-0.000251 max=0.000255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0174318 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 0.0174318 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=0.020300Jy sigma=0.564732 ! Fit after self-cal, rms=0.020301Jy sigma=0.564681 ! 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=1.059 mas, bmaj=2.942 mas, bpa=-24.19 degrees ! Estimated noise=0.210821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 2.942 at -24.19 degrees (North through East) ! Clean map min=-0.00024471 max=0.011938 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=0.8234 mas, bmaj=2.974 mas, bpa=-26.11 degrees ! Estimated noise=0.509526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935541 Jy ! Component: 100 - total flux cleaned = 0.0117259 Jy ! Component: 150 - total flux cleaned = 0.0125141 Jy ! Component: 200 - total flux cleaned = 0.0132556 Jy ! Total flux subtracted in 200 components = 0.0132556 Jy ! Clean residual min=-0.001481 max=0.001375 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0132556 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0132556 Jy ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.942 mas, bpa=-24.19 degrees ! Estimated noise=0.210821 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 = 0.00114422 Jy ! Component: 100 - total flux cleaned = 0.00159435 Jy ! Component: 150 - total flux cleaned = 0.00195723 Jy ! Component: 200 - total flux cleaned = 0.00229668 Jy ! Total flux subtracted in 200 components = 0.00229668 Jy ! Clean residual min=-0.000570 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0155523 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.0155523 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=2.458 mas, bmaj=3.147 mas, bpa=1.134 degrees ! Estimated noise=0.254172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449626 Jy ! Component: 100 - total flux cleaned = 0.000755537 Jy ! Component: 150 - total flux cleaned = 0.000989886 Jy ! Component: 200 - total flux cleaned = 0.00119006 Jy ! Total flux subtracted in 200 components = 0.00119006 Jy ! Clean residual min=-0.000352 max=0.000306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0167423 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 = 0.000147047 Jy ! Component: 100 - total flux cleaned = 0.000277414 Jy ! Component: 150 - total flux cleaned = 0.000381146 Jy ! Component: 200 - total flux cleaned = 0.000476806 Jy ! Total flux subtracted in 200 components = 0.000476806 Jy ! Clean residual min=-0.000296 max=0.000286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0172191 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 119 components and 0.0172191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.942 mas, bpa=-24.19 degrees ! Estimated noise=0.210821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.78594e-05 Jy ! Component: 100 - total flux cleaned = -2.48151e-05 Jy ! Component: 150 - total flux cleaned = 1.5399e-05 Jy ! Component: 200 - total flux cleaned = 9.00325e-05 Jy ! Total flux subtracted in 200 components = 9.00325e-05 Jy ! Clean residual min=-0.000335 max=0.000306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0173092 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.0173092 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=0.020306Jy sigma=0.564920 ! Fit after self-cal, rms=0.020301Jy sigma=0.564642 wmodel J0648+1606_X_map.mod ! Writing 144 model components to file: J0648+1606_X_map.mod wobs J0648+1606_X_uvs.fits ! Writing UV FITS file: J0648+1606_X_uvs.fits wwins J0648+1606_X_map.win ! wwins: Wrote 4 windows to J0648+1606_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 = -1.57164e-05 Jy ! Component: 100 - total flux cleaned = -1.57262e-05 Jy ! Component: 150 - total flux cleaned = -2.46098e-05 Jy ! Component: 200 - total flux cleaned = -4.1208e-05 Jy ! Component: 250 - total flux cleaned = -3.72289e-05 Jy ! Component: 300 - total flux cleaned = -4.1154e-05 Jy ! Component: 350 - total flux cleaned = -4.85761e-05 Jy ! Component: 400 - total flux cleaned = -3.76249e-05 Jy ! Component: 450 - total flux cleaned = -4.81495e-05 Jy ! Component: 500 - total flux cleaned = -5.502e-05 Jy ! Component: 550 - total flux cleaned = -6.85659e-05 Jy ! Component: 600 - total flux cleaned = -7.52214e-05 Jy ! Component: 650 - total flux cleaned = -7.51778e-05 Jy ! Component: 700 - total flux cleaned = -6.55477e-05 Jy ! Component: 750 - total flux cleaned = -6.55623e-05 Jy ! Component: 800 - total flux cleaned = -6.86967e-05 Jy ! Component: 850 - total flux cleaned = -7.18164e-05 Jy ! Component: 900 - total flux cleaned = -7.48742e-05 Jy ! Component: 950 - total flux cleaned = -8.08901e-05 Jy ! Component: 1000 - total flux cleaned = -8.38881e-05 Jy ! Component: 1050 - total flux cleaned = -8.97731e-05 Jy ! Component: 1100 - total flux cleaned = -9.26758e-05 Jy ! Component: 1150 - total flux cleaned = -9.83764e-05 Jy ! Component: 1200 - total flux cleaned = -0.000103941 Jy ! Component: 1250 - total flux cleaned = -0.000106731 Jy ! Component: 1300 - total flux cleaned = -0.000109485 Jy ! Component: 1350 - total flux cleaned = -0.000120283 Jy ! Component: 1400 - total flux cleaned = -0.000130944 Jy ! Component: 1450 - total flux cleaned = -0.000136193 Jy ! Component: 1500 - total flux cleaned = -0.000143987 Jy ! Component: 1550 - total flux cleaned = -0.000151717 Jy ! Component: 1600 - total flux cleaned = -0.000159368 Jy ! Component: 1650 - total flux cleaned = -0.000161925 Jy ! Component: 1700 - total flux cleaned = -0.000166941 Jy ! Component: 1750 - total flux cleaned = -0.000179327 Jy ! Component: 1800 - total flux cleaned = -0.000186687 Jy ! Component: 1850 - total flux cleaned = -0.000191563 Jy ! Component: 1900 - total flux cleaned = -0.000203631 Jy ! Component: 1950 - total flux cleaned = -0.000203638 Jy ! Component: 2000 - total flux cleaned = -0.000198888 Jy ! Component: 2050 - total flux cleaned = -0.000201238 Jy ! Component: 2100 - total flux cleaned = -0.000198874 Jy ! Component: 2150 - total flux cleaned = -0.000191859 Jy ! Component: 2200 - total flux cleaned = -0.000191872 Jy ! Component: 2250 - total flux cleaned = -0.000187247 Jy ! Component: 2300 - total flux cleaned = -0.000189547 Jy ! Component: 2350 - total flux cleaned = -0.000182668 Jy ! Component: 2400 - total flux cleaned = -0.000178114 Jy ! Component: 2450 - total flux cleaned = -0.000175847 Jy ! Component: 2500 - total flux cleaned = -0.000169071 Jy ! Component: 2550 - total flux cleaned = -0.000178066 Jy ! Component: 2600 - total flux cleaned = -0.000166866 Jy ! Component: 2650 - total flux cleaned = -0.000166853 Jy ! Component: 2700 - total flux cleaned = -0.000160184 Jy ! Component: 2750 - total flux cleaned = -0.000157963 Jy ! Component: 2800 - total flux cleaned = -0.000153551 Jy ! Component: 2850 - total flux cleaned = -0.000146948 Jy ! Component: 2900 - total flux cleaned = -0.000140383 Jy ! Component: 2950 - total flux cleaned = -0.000144749 Jy ! Component: 3000 - total flux cleaned = -0.000138224 Jy ! Component: 3050 - total flux cleaned = -0.000138228 Jy ! Component: 3100 - total flux cleaned = -0.000140392 Jy ! Component: 3150 - total flux cleaned = -0.000144704 Jy ! Component: 3200 - total flux cleaned = -0.000146849 Jy ! Component: 3250 - total flux cleaned = -0.000146848 Jy ! Component: 3300 - total flux cleaned = -0.000148982 Jy ! Component: 3350 - total flux cleaned = -0.000148977 Jy ! Component: 3400 - total flux cleaned = -0.000155414 Jy ! Component: 3450 - total flux cleaned = -0.000161838 Jy ! Component: 3500 - total flux cleaned = -0.000168242 Jy ! Component: 3550 - total flux cleaned = -0.000174662 Jy ! Component: 3600 - total flux cleaned = -0.000185362 Jy ! Component: 3650 - total flux cleaned = -0.00019392 Jy ! Component: 3700 - total flux cleaned = -0.000204613 Jy ! Component: 3750 - total flux cleaned = -0.000215311 Jy ! Component: 3800 - total flux cleaned = -0.000226021 Jy ! Component: 3850 - total flux cleaned = -0.000238874 Jy ! Component: 3900 - total flux cleaned = -0.00025175 Jy ! Component: 3950 - total flux cleaned = -0.000260333 Jy ! Component: 4000 - total flux cleaned = -0.000273239 Jy ! Component: 4050 - total flux cleaned = -0.00028617 Jy ! Total flux subtracted in 4096 components = -0.000294806 Jy ! Clean residual min=-0.000155 max=0.000142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000033 Jy/beam ! Combined flux in latest and established models = 0.0170144 Jy keep ! Adding 206 model components to the UV plane model. ! The established model now contains 350 components and 0.0170144 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0648+1606_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 2.942 at -24.19 degrees (North through East) ! Clean map min=-0.0002987 max=0.011644 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0648+1606_X_20180612_map.fits wmodel /tmp/maps//J0648+1606_X_20180612_map.mod ! Writing 350 model components to file: /tmp/maps//J0648+1606_X_20180612_map.mod wobs /tmp/maps//J0648+1606_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0648+1606_X_20180612_uvs.fits wwins /tmp/maps//J0648+1606_X_20180612_map.win ! wwins: Wrote 5 windows to /tmp/maps//J0648+1606_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0116435 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.21391e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.828078 0.828078 1.65616 3.31231 6.62463 13.2493 26.4985 52.997 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.284 quit ! Quitting program ! Log file /tmp/maps//J0648+1606_X_20180612_dfm.log closed on Wed Jul 4 23:01:47 2018