! Started logfile: /tmp/maps//J1946+2300_X_20180605_dfm.log on Wed Jul 4 23:37:51 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//J1946+2300_X_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J1946+2300_X_20180605_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1946+2300 ! ! 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 7200 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 J1946+2300_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=1.002222Jy sigma=29.986080 ! Fit after self-cal, rms=0.892062Jy sigma=26.616794 ! 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=0.7233 mas, bmaj=2.298 mas, bpa=-16.68 degrees ! Estimated noise=0.469747 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 = 0.0823415 Jy ! Component: 100 - total flux cleaned = 0.100646 Jy ! Total flux subtracted in 100 components = 0.100646 Jy ! Clean residual min=-0.005022 max=0.006199 Jy/beam ! Clean residual mean=0.000003 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.100646 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.100646 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=0.029118Jy sigma=0.828560 ! Fit after self-cal, rms=0.029105Jy sigma=0.828265 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699274 Jy ! Component: 100 - total flux cleaned = 0.0105836 Jy ! Total flux subtracted in 100 components = 0.0105836 Jy ! Clean residual min=-0.003300 max=0.003625 Jy/beam ! Clean residual mean=0.000001 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.11123 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.11123 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=0.026850Jy sigma=0.747376 ! Fit after self-cal, rms=0.026830Jy sigma=0.746934 ! 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=0.9679 mas, bmaj=2.407 mas, bpa=-14.66 degrees ! Estimated noise=0.291652 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 = 0.00446909 Jy ! Component: 100 - total flux cleaned = 0.00721297 Jy ! Component: 150 - total flux cleaned = 0.00912546 Jy ! Component: 200 - total flux cleaned = 0.0104773 Jy ! Total flux subtracted in 200 components = 0.0104773 Jy ! Clean residual min=-0.003034 max=0.004187 Jy/beam ! Clean residual mean=-0.000002 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.121707 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.121707 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=0.026062Jy sigma=0.716555 ! Fit after self-cal, rms=0.026056Jy sigma=0.716358 ! Inverting map ! Added new window around map position (-2.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353091 Jy ! Component: 100 - total flux cleaned = 0.00453859 Jy ! Component: 150 - total flux cleaned = 0.00534832 Jy ! Component: 200 - total flux cleaned = 0.00595937 Jy ! Total flux subtracted in 200 components = 0.00595937 Jy ! Clean residual min=-0.002363 max=0.003568 Jy/beam ! Clean residual mean=-0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.127666 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.127666 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=0.025370Jy sigma=0.693809 ! Fit after self-cal, rms=0.025311Jy sigma=0.692033 ! Inverting map ! Added new window around map position (8.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260542 Jy ! Component: 100 - total flux cleaned = 0.00303764 Jy ! Component: 150 - total flux cleaned = 0.00318209 Jy ! Component: 200 - total flux cleaned = 0.0032664 Jy ! Total flux subtracted in 200 components = 0.0032664 Jy ! Clean residual min=-0.001982 max=0.002613 Jy/beam ! Clean residual mean=0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.130933 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.130933 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=0.024990Jy sigma=0.679109 ! Fit after self-cal, rms=0.024954Jy sigma=0.678107 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9679 x 2.407 at -14.66 degrees (North through East) ! Clean map min=-0.0018854 max=0.10744 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 0.95 ! LA 1.00 MK 0.98 NL 1.05 OV 0.97 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 0.99 ! LA 1.00 MK 0.98 NL 1.05 OV 0.97 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 0.97 ! LA 0.99 MK 0.99 NL 1.05 OV 0.98 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 0.95 ! LA 0.99 MK 1.00 NL 1.05 OV 1.00 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.01 KP 0.98 ! LA 1.03 MK 1.03 NL 1.09 OV 0.97 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00 KP 1.00 ! LA 0.98 MK 1.03 NL 1.06 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.97 KP 0.97 ! LA 1.01 MK 1.01 NL 1.08 OV 1.01 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.01 KP 0.98 ! LA 1.02 MK 1.02 NL 1.08 OV 0.97 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.024954Jy sigma=0.678107 ! Fit after self-cal, rms=0.024607Jy sigma=0.661650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9712 mas, bmaj=2.411 mas, bpa=-14.78 degrees ! Estimated noise=0.292878 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 = -4.45868e-05 Jy ! Component: 100 - total flux cleaned = -0.000181619 Jy ! Component: 150 - total flux cleaned = -0.000267579 Jy ! Component: 200 - total flux cleaned = -0.000317187 Jy ! Total flux subtracted in 200 components = -0.000317187 Jy ! Clean residual min=-0.001185 max=0.001280 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.130615 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.130615 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=0.024519Jy sigma=0.658998 ! Fit after self-cal, rms=0.024516Jy sigma=0.658834 ! 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=0.024516Jy sigma=0.658834 ! Fit after self-cal, rms=0.024481Jy sigma=0.658416 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9713 mas, bmaj=2.409 mas, bpa=-14.77 degrees ! Estimated noise=0.292804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014006 Jy ! Component: 100 - total flux cleaned = -0.000193081 Jy ! Component: 150 - total flux cleaned = -0.000173448 Jy ! Component: 200 - total flux cleaned = -0.000191723 Jy ! Total flux subtracted in 200 components = -0.000191723 Jy ! Clean residual min=-0.001058 max=0.001144 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.130424 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.130424 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=0.024434Jy sigma=0.657070 ! Fit after self-cal, rms=0.024432Jy sigma=0.657008 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 (35.4, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333228 Jy ! Component: 100 - total flux cleaned = 0.00027834 Jy ! Component: 150 - total flux cleaned = 0.000232372 Jy ! Component: 200 - total flux cleaned = 0.000170166 Jy ! Total flux subtracted in 200 components = 0.000170166 Jy ! Clean residual min=-0.000984 max=0.001028 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.130594 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 0.130594 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=0.024359Jy sigma=0.655261 ! Fit after self-cal, rms=0.024357Jy sigma=0.655181 ! Inverting map ! Added new window around map position (-38.8, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044054 Jy ! Component: 100 - total flux cleaned = 0.000369554 Jy ! Component: 150 - total flux cleaned = 0.000331287 Jy ! Component: 200 - total flux cleaned = 0.000331967 Jy ! Total flux subtracted in 200 components = 0.000331967 Jy ! Clean residual min=-0.000911 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.130926 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.130926 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=0.024302Jy sigma=0.653988 ! Fit after self-cal, rms=0.024301Jy sigma=0.653901 ! 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=0.024301Jy sigma=0.653901 ! Fit after self-cal, rms=0.024251Jy sigma=0.653669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9712 mas, bmaj=2.407 mas, bpa=-14.75 degrees ! Estimated noise=0.292554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.93422e-05 Jy ! Component: 100 - total flux cleaned = 1.07701e-05 Jy ! Component: 150 - total flux cleaned = 4.25832e-05 Jy ! Component: 200 - total flux cleaned = 5.74665e-05 Jy ! Total flux subtracted in 200 components = 5.74665e-05 Jy ! Clean residual min=-0.000858 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.130983 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 0.130983 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=0.024226Jy sigma=0.653048 ! Fit after self-cal, rms=0.024226Jy sigma=0.653036 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.50824e-05 Jy ! Component: 100 - total flux cleaned = 5.87243e-05 Jy ! Component: 150 - total flux cleaned = 4.57731e-05 Jy ! Component: 200 - total flux cleaned = 3.33617e-05 Jy ! Total flux subtracted in 200 components = 3.33617e-05 Jy ! Clean residual min=-0.000844 max=0.000802 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.131017 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 178 components and 0.131017 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=0.024212Jy sigma=0.652692 ! Fit after self-cal, rms=0.024212Jy sigma=0.652689 ! 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=0.024212Jy sigma=0.652689 ! Fit after self-cal, rms=0.024179Jy sigma=0.652625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=2.994 mas, bpa=-6.776 degrees ! Estimated noise=0.352579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274027 Jy ! Component: 100 - total flux cleaned = -0.000274628 Jy ! Component: 150 - total flux cleaned = -0.000262414 Jy ! Component: 200 - total flux cleaned = -0.000241834 Jy ! Total flux subtracted in 200 components = -0.000241834 Jy ! Clean residual min=-0.000780 max=0.000737 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.130775 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 197 components and 0.130775 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=0.024170Jy sigma=0.652426 ! Fit after self-cal, rms=0.024169Jy sigma=0.652403 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 = -3.57827e-05 Jy ! Component: 100 - total flux cleaned = -2.63361e-05 Jy ! Component: 150 - total flux cleaned = -2.10821e-09 Jy ! Component: 200 - total flux cleaned = 8.35107e-06 Jy ! Total flux subtracted in 200 components = 8.35107e-06 Jy ! Clean residual min=-0.000760 max=0.000711 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.130783 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 214 components and 0.130783 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=0.024164Jy sigma=0.652320 ! Fit after self-cal, rms=0.024163Jy sigma=0.652306 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.971 mas, bmaj=2.406 mas, bpa=-14.74 degrees ! Estimated noise=0.292327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.971 x 2.406 at -14.74 degrees (North through East) ! Clean map min=-0.00094214 max=0.10776 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=0.7262 mas, bmaj=2.293 mas, bpa=-16.73 degrees ! Estimated noise=0.470988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0825163 Jy ! Component: 100 - total flux cleaned = 0.101008 Jy ! Component: 150 - total flux cleaned = 0.108152 Jy ! Component: 200 - total flux cleaned = 0.112847 Jy ! Total flux subtracted in 200 components = 0.112847 Jy ! Clean residual min=-0.002519 max=0.002645 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.112847 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 0.112847 Jy ! Inverting map and beam ! Estimated beam: bmin=0.971 mas, bmaj=2.406 mas, bpa=-14.74 degrees ! Estimated noise=0.292327 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 = 0.00507532 Jy ! Component: 100 - total flux cleaned = 0.00844235 Jy ! Component: 150 - total flux cleaned = 0.0109435 Jy ! Component: 200 - total flux cleaned = 0.0128638 Jy ! Total flux subtracted in 200 components = 0.0128638 Jy ! Clean residual min=-0.001269 max=0.001629 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.12571 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 58 components and 0.12571 Jy ! Inverting map ! Added new window around map position (-24.2, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153348 Jy ! Component: 100 - total flux cleaned = 0.00204239 Jy ! Component: 150 - total flux cleaned = 0.00243293 Jy ! Component: 200 - total flux cleaned = 0.00266253 Jy ! Total flux subtracted in 200 components = 0.00266253 Jy ! Clean residual min=-0.000929 max=0.001050 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.128373 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.128373 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=2.145 mas, bmaj=2.994 mas, bpa=-6.776 degrees ! Estimated noise=0.352579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807017 Jy ! Component: 100 - total flux cleaned = 0.00113076 Jy ! Component: 150 - total flux cleaned = 0.00126317 Jy ! Component: 200 - total flux cleaned = 0.00133205 Jy ! Total flux subtracted in 200 components = 0.00133205 Jy ! Clean residual min=-0.000838 max=0.000980 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.129705 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 = 6.2518e-05 Jy ! Component: 100 - total flux cleaned = 0.0001209 Jy ! Component: 150 - total flux cleaned = 0.000174692 Jy ! Component: 200 - total flux cleaned = 0.00022412 Jy ! Total flux subtracted in 200 components = 0.00022412 Jy ! Clean residual min=-0.000732 max=0.000919 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.129929 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 115 components and 0.129929 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.971 mas, bmaj=2.406 mas, bpa=-14.74 degrees ! Estimated noise=0.292327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.75693e-05 Jy ! Component: 100 - total flux cleaned = 4.96171e-05 Jy ! Component: 150 - total flux cleaned = 0.000129196 Jy ! Component: 200 - total flux cleaned = 0.000165262 Jy ! Total flux subtracted in 200 components = 0.000165262 Jy ! Clean residual min=-0.000769 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.130094 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.130094 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=0.024217Jy sigma=0.653736 ! Fit after self-cal, rms=0.024214Jy sigma=0.653660 wmodel J1946+2300_X_map.mod ! Writing 139 model components to file: J1946+2300_X_map.mod wobs J1946+2300_X_uvs.fits ! Writing UV FITS file: J1946+2300_X_uvs.fits wwins J1946+2300_X_map.win ! wwins: Wrote 6 windows to J1946+2300_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 = -1.18314e-05 Jy ! Component: 100 - total flux cleaned = -3.87069e-05 Jy ! Component: 150 - total flux cleaned = -9.02227e-05 Jy ! Component: 200 - total flux cleaned = -0.000139796 Jy ! Component: 250 - total flux cleaned = -0.000163827 Jy ! Component: 300 - total flux cleaned = -0.0001873 Jy ! Component: 350 - total flux cleaned = -0.000210453 Jy ! Component: 400 - total flux cleaned = -0.000277208 Jy ! Component: 450 - total flux cleaned = -0.000298847 Jy ! Component: 500 - total flux cleaned = -0.000330838 Jy ! Component: 550 - total flux cleaned = -0.000361975 Jy ! Component: 600 - total flux cleaned = -0.000392608 Jy ! Component: 650 - total flux cleaned = -0.000432626 Jy ! Component: 700 - total flux cleaned = -0.000472144 Jy ! Component: 750 - total flux cleaned = -0.000491463 Jy ! Component: 800 - total flux cleaned = -0.000481767 Jy ! Component: 850 - total flux cleaned = -0.000481609 Jy ! Component: 900 - total flux cleaned = -0.000472237 Jy ! Component: 950 - total flux cleaned = -0.000426554 Jy ! Component: 1000 - total flux cleaned = -0.000408583 Jy ! Component: 1050 - total flux cleaned = -0.000408452 Jy ! Component: 1100 - total flux cleaned = -0.000417351 Jy ! Component: 1150 - total flux cleaned = -0.000400054 Jy ! Component: 1200 - total flux cleaned = -0.000400149 Jy ! Component: 1250 - total flux cleaned = -0.000416967 Jy ! Component: 1300 - total flux cleaned = -0.000391728 Jy ! Component: 1350 - total flux cleaned = -0.000408188 Jy ! Component: 1400 - total flux cleaned = -0.000392033 Jy ! Component: 1450 - total flux cleaned = -0.000408227 Jy ! Component: 1500 - total flux cleaned = -0.000416205 Jy ! Component: 1550 - total flux cleaned = -0.000439936 Jy ! Component: 1600 - total flux cleaned = -0.000463323 Jy ! Component: 1650 - total flux cleaned = -0.000447856 Jy ! Component: 1700 - total flux cleaned = -0.000463032 Jy ! Component: 1750 - total flux cleaned = -0.000493221 Jy ! Component: 1800 - total flux cleaned = -0.000478221 Jy ! Component: 1850 - total flux cleaned = -0.000485574 Jy ! Component: 1900 - total flux cleaned = -0.000507524 Jy ! Component: 1950 - total flux cleaned = -0.000492912 Jy ! Component: 2000 - total flux cleaned = -0.000536063 Jy ! Component: 2050 - total flux cleaned = -0.000543206 Jy ! Component: 2100 - total flux cleaned = -0.000578594 Jy ! Component: 2150 - total flux cleaned = -0.000599564 Jy ! Component: 2200 - total flux cleaned = -0.000599598 Jy ! Component: 2250 - total flux cleaned = -0.000640863 Jy ! Component: 2300 - total flux cleaned = -0.00066128 Jy ! Component: 2350 - total flux cleaned = -0.000681633 Jy ! Component: 2400 - total flux cleaned = -0.00072861 Jy ! Component: 2450 - total flux cleaned = -0.00072187 Jy ! Component: 2500 - total flux cleaned = -0.000748273 Jy ! Component: 2550 - total flux cleaned = -0.000761337 Jy ! Component: 2600 - total flux cleaned = -0.000774376 Jy ! Component: 2650 - total flux cleaned = -0.000813151 Jy ! Component: 2700 - total flux cleaned = -0.000826004 Jy ! Component: 2750 - total flux cleaned = -0.000870504 Jy ! Component: 2800 - total flux cleaned = -0.00088947 Jy ! Component: 2850 - total flux cleaned = -0.000914501 Jy ! Component: 2900 - total flux cleaned = -0.000914503 Jy ! Component: 2950 - total flux cleaned = -0.00095778 Jy ! Component: 3000 - total flux cleaned = -0.000951657 Jy ! Component: 3050 - total flux cleaned = -0.000970013 Jy ! Component: 3100 - total flux cleaned = -0.00101855 Jy ! Component: 3150 - total flux cleaned = -0.00103664 Jy ! Component: 3200 - total flux cleaned = -0.00106653 Jy ! Component: 3250 - total flux cleaned = -0.00109021 Jy ! Component: 3300 - total flux cleaned = -0.00111968 Jy ! Component: 3350 - total flux cleaned = -0.00110796 Jy ! Component: 3400 - total flux cleaned = -0.00116604 Jy ! Component: 3450 - total flux cleaned = -0.00118332 Jy ! Component: 3500 - total flux cleaned = -0.00118907 Jy ! Component: 3550 - total flux cleaned = -0.00119473 Jy ! Component: 3600 - total flux cleaned = -0.00122864 Jy ! Component: 3650 - total flux cleaned = -0.00120047 Jy ! Component: 3700 - total flux cleaned = -0.00121172 Jy ! Component: 3750 - total flux cleaned = -0.00122285 Jy ! Component: 3800 - total flux cleaned = -0.00123937 Jy ! Component: 3850 - total flux cleaned = -0.0012339 Jy ! Component: 3900 - total flux cleaned = -0.00126118 Jy ! Component: 3950 - total flux cleaned = -0.00125576 Jy ! Component: 4000 - total flux cleaned = -0.00126655 Jy ! Component: 4050 - total flux cleaned = -0.00125581 Jy ! Total flux subtracted in 4096 components = -0.00127715 Jy ! Clean residual min=-0.000364 max=0.000311 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.128817 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 427 components and 0.128817 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1946+2300_X_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.971 x 2.406 at -14.74 degrees (North through East) ! Clean map min=-0.00068098 max=0.10777 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1946+2300_X_20180605_map.fits wmodel /tmp/maps//J1946+2300_X_20180605_map.mod ! Writing 427 model components to file: /tmp/maps//J1946+2300_X_20180605_map.mod wobs /tmp/maps//J1946+2300_X_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J1946+2300_X_20180605_uvs.fits wwins /tmp/maps//J1946+2300_X_20180605_map.win ! wwins: Wrote 7 windows to /tmp/maps//J1946+2300_X_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.26602e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257944 0.257944 0.515888 1.03178 2.06355 4.1271 8.2542 16.5084 33.0168 66.0336 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1163.04 quit ! Quitting program ! Log file /tmp/maps//J1946+2300_X_20180605_dfm.log closed on Wed Jul 4 23:37:56 2018