! Started logfile: .//J0250+1708_X_20180714_dfm.log on Sat Jul 28 19:13:25 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 .//J0250+1708_X_20180714_uva.fits ! Reading UV FITS file: .//J0250+1708_X_20180714_uva.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.96627 visibilities/baseline/integration-bin. ! Found source: J0250+1708 ! ! 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 76 lines of history. ! ! Reading 3896 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 J0250+1708_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999932Jy sigma=25.380016 ! Fit after self-cal, rms=0.977682Jy sigma=24.815394 ! 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=0.7598 mas, bmaj=3.096 mas, bpa=-18.87 degrees ! Estimated noise=0.852501 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 = 0.0179456 Jy ! Component: 100 - total flux cleaned = 0.0218385 Jy ! Total flux subtracted in 100 components = 0.0218385 Jy ! Clean residual min=-0.002370 max=0.002324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0218385 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0218385 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=0.030259Jy sigma=0.698316 ! Fit after self-cal, rms=0.028359Jy sigma=0.634916 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247555 Jy ! Component: 100 - total flux cleaned = 0.0017823 Jy ! Total flux subtracted in 100 components = 0.0017823 Jy ! Clean residual min=-0.001753 max=0.002009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0236208 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0236208 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=0.028093Jy sigma=0.628379 ! Fit after self-cal, rms=0.028047Jy sigma=0.627544 ! 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=0.9333 mas, bmaj=2.934 mas, bpa=-17.77 degrees ! Estimated noise=0.464528 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 = -0.000546985 Jy ! Component: 100 - total flux cleaned = -0.000772842 Jy ! Component: 150 - total flux cleaned = -0.000913793 Jy ! Component: 200 - total flux cleaned = -0.000987677 Jy ! Total flux subtracted in 200 components = -0.000987677 Jy ! Clean residual min=-0.001170 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0226332 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0226332 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=0.028013Jy sigma=0.626627 ! Fit after self-cal, rms=0.027995Jy sigma=0.626537 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9333 x 2.934 at -17.77 degrees (North through East) ! Clean map min=-0.0011053 max=0.024895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.97 KP 0.99 ! LA 1.03 MK 1.05 OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.24 HN 0.86 KP 1.03 ! LA 0.97 MK 0.99 OV 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.00 KP 0.99 ! LA 1.12 MK 1.06 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 1.01 ! LA 0.93 MK 1.06 OV 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.90 KP 1.10 ! LA 0.98 MK 0.95 OV 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.89 HN 0.96 KP 0.95 ! LA 1.09 MK 0.91 OV 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.06 KP 1.02 ! LA 0.89 MK 0.94 OV 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.15 ! LA 1.03 MK 0.90 OV 1.12 ! ! ! Fit before self-cal, rms=0.027995Jy sigma=0.626537 ! Fit after self-cal, rms=0.028058Jy sigma=0.623701 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9219 mas, bmaj=2.929 mas, bpa=-17.84 degrees ! Estimated noise=0.462499 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 = 0.000238285 Jy ! Component: 100 - total flux cleaned = 0.000355074 Jy ! Component: 150 - total flux cleaned = 0.000415634 Jy ! Component: 200 - total flux cleaned = 0.000422139 Jy ! Total flux subtracted in 200 components = 0.000422139 Jy ! Clean residual min=-0.001073 max=0.001238 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0230553 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0230553 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=0.028050Jy sigma=0.623495 ! Fit after self-cal, rms=0.028085Jy sigma=0.623229 ! 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=0.028085Jy sigma=0.623229 ! Fit after self-cal, rms=0.028180Jy sigma=0.623185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.919 mas, bmaj=2.926 mas, bpa=-17.86 degrees ! Estimated noise=0.463262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168675 Jy ! Component: 100 - total flux cleaned = 0.000260952 Jy ! Component: 150 - total flux cleaned = 0.000283982 Jy ! Component: 200 - total flux cleaned = 0.000284068 Jy ! Total flux subtracted in 200 components = 0.000284068 Jy ! Clean residual min=-0.001060 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0233394 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0233394 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=0.028176Jy sigma=0.623088 ! Fit after self-cal, rms=0.028182Jy sigma=0.623072 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 (-39.2, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095886 Jy ! Component: 100 - total flux cleaned = 0.00115508 Jy ! Component: 150 - total flux cleaned = 0.00118374 Jy ! Component: 200 - total flux cleaned = 0.00116115 Jy ! Total flux subtracted in 200 components = 0.00116115 Jy ! Clean residual min=-0.000997 max=0.001051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0245005 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0245005 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=0.028153Jy sigma=0.621940 ! Fit after self-cal, rms=0.028144Jy sigma=0.621794 ! Inverting map ! Added new window around map position (23, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191539 Jy ! Component: 100 - total flux cleaned = -8.12594e-05 Jy ! Component: 150 - total flux cleaned = -0.000119756 Jy ! Component: 200 - total flux cleaned = -0.000135165 Jy ! Total flux subtracted in 200 components = -0.000135165 Jy ! Clean residual min=-0.000858 max=0.000782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0243654 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0243654 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=0.028094Jy sigma=0.620670 ! Fit after self-cal, rms=0.028088Jy sigma=0.620541 ! 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=0.028088Jy sigma=0.620541 ! Fit after self-cal, rms=0.028298Jy sigma=0.620584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9176 mas, bmaj=2.921 mas, bpa=-17.87 degrees ! Estimated noise=0.466791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147654 Jy ! Component: 100 - total flux cleaned = -0.000247181 Jy ! Component: 150 - total flux cleaned = -0.000293575 Jy ! Component: 200 - total flux cleaned = -0.000322441 Jy ! Total flux subtracted in 200 components = -0.000322441 Jy ! Clean residual min=-0.000884 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0240429 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0240429 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=0.028277Jy sigma=0.620166 ! Fit after self-cal, rms=0.028277Jy sigma=0.620129 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 = -9.915e-05 Jy ! Component: 100 - total flux cleaned = -9.87117e-05 Jy ! Component: 150 - total flux cleaned = -0.000122438 Jy ! Component: 200 - total flux cleaned = -0.000100242 Jy ! Total flux subtracted in 200 components = -0.000100242 Jy ! Clean residual min=-0.000859 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0239427 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.0239427 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=0.028265Jy sigma=0.619885 ! Fit after self-cal, rms=0.028265Jy sigma=0.619876 ! 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=0.028265Jy sigma=0.619876 ! Fit after self-cal, rms=0.028436Jy sigma=0.619898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=2.946 mas, bpa=-2.111 degrees ! Estimated noise=0.589563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220682 Jy ! Component: 100 - total flux cleaned = 0.000331736 Jy ! Component: 150 - total flux cleaned = 0.000362293 Jy ! Component: 200 - total flux cleaned = 0.000409802 Jy ! Total flux subtracted in 200 components = 0.000409802 Jy ! Clean residual min=-0.000776 max=0.000822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0243525 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.0243525 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=0.028431Jy sigma=0.619801 ! Fit after self-cal, rms=0.028433Jy sigma=0.619774 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 = 2.71793e-05 Jy ! Component: 100 - total flux cleaned = 6.18852e-05 Jy ! Component: 150 - total flux cleaned = 0.00010272 Jy ! Component: 200 - total flux cleaned = 0.000133655 Jy ! Total flux subtracted in 200 components = 0.000133655 Jy ! Clean residual min=-0.000767 max=0.000850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0244861 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.0244861 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=0.028431Jy sigma=0.619695 ! Fit after self-cal, rms=0.028432Jy sigma=0.619689 ! Inverting map ! Added new window around map position (32.6, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371587 Jy ! Component: 100 - total flux cleaned = 0.000775708 Jy ! Component: 150 - total flux cleaned = 0.00113097 Jy ! Component: 200 - total flux cleaned = 0.00138689 Jy ! Total flux subtracted in 200 components = 0.00138689 Jy ! Clean residual min=-0.000706 max=0.000856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.025873 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 0.025873 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=0.028410Jy sigma=0.618996 ! Fit after self-cal, rms=0.028414Jy sigma=0.618909 ! Inverting map ! Added new window around map position (-50.2, 40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719948 Jy ! Component: 100 - total flux cleaned = 0.00118554 Jy ! Component: 150 - total flux cleaned = 0.00140964 Jy ! Component: 200 - total flux cleaned = 0.00165527 Jy ! Total flux subtracted in 200 components = 0.00165527 Jy ! Clean residual min=-0.000670 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0275283 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 167 components and 0.0275283 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=0.028396Jy sigma=0.618328 ! Fit after self-cal, rms=0.028396Jy sigma=0.618267 ! 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=0.9158 mas, bmaj=2.919 mas, bpa=-17.88 degrees ! Estimated noise=0.46979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9158 x 2.919 at -17.88 degrees (North through East) ! Clean map min=-0.0013165 max=0.02529 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=0.7475 mas, bmaj=3.089 mas, bpa=-18.93 degrees ! Estimated noise=0.856086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204723 Jy ! Component: 100 - total flux cleaned = 0.0253217 Jy ! Component: 150 - total flux cleaned = 0.0260694 Jy ! Component: 200 - total flux cleaned = 0.0260747 Jy ! Total flux subtracted in 200 components = 0.0260747 Jy ! Clean residual min=-0.001889 max=0.001726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0260747 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0260747 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9158 mas, bmaj=2.919 mas, bpa=-17.88 degrees ! Estimated noise=0.46979 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 = 0.00127919 Jy ! Component: 100 - total flux cleaned = 0.00132813 Jy ! Component: 150 - total flux cleaned = 0.00125103 Jy ! Component: 200 - total flux cleaned = 0.00118555 Jy ! Total flux subtracted in 200 components = 0.00118555 Jy ! Clean residual min=-0.001083 max=0.000943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0272603 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.0272603 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=2.123 mas, bmaj=2.946 mas, bpa=-2.111 degrees ! Estimated noise=0.589563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.12087e-05 Jy ! Component: 100 - total flux cleaned = 0.000203212 Jy ! Component: 150 - total flux cleaned = 0.000418859 Jy ! Component: 200 - total flux cleaned = 0.00072727 Jy ! Total flux subtracted in 200 components = 0.00072727 Jy ! Clean residual min=-0.000872 max=0.000896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0279876 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 = 0.000367066 Jy ! Component: 100 - total flux cleaned = 0.000666008 Jy ! Component: 150 - total flux cleaned = 0.000965368 Jy ! Component: 200 - total flux cleaned = 0.00115882 Jy ! Total flux subtracted in 200 components = 0.00115882 Jy ! Clean residual min=-0.000763 max=0.000807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0291464 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 103 components and 0.0291464 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9158 mas, bmaj=2.919 mas, bpa=-17.88 degrees ! Estimated noise=0.46979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029789 Jy ! Component: 100 - total flux cleaned = -0.000453459 Jy ! Component: 150 - total flux cleaned = -0.000473767 Jy ! Component: 200 - total flux cleaned = -0.000455611 Jy ! Total flux subtracted in 200 components = -0.000455611 Jy ! Clean residual min=-0.000747 max=0.000661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0286908 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.0286908 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=0.028416Jy sigma=0.618555 ! Fit after self-cal, rms=0.028411Jy sigma=0.618356 wmodel J0250+1708_X_map.mod ! Writing 128 model components to file: J0250+1708_X_map.mod wobs J0250+1708_X_uvs.fits ! Writing UV FITS file: J0250+1708_X_uvs.fits wwins J0250+1708_X_map.win ! wwins: Wrote 5 windows to J0250+1708_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 = -0.000266197 Jy ! Component: 100 - total flux cleaned = -0.000328589 Jy ! Component: 150 - total flux cleaned = -0.000377661 Jy ! Component: 200 - total flux cleaned = -0.000424129 Jy ! Component: 250 - total flux cleaned = -0.000433057 Jy ! Component: 300 - total flux cleaned = -0.000441573 Jy ! Component: 350 - total flux cleaned = -0.000441429 Jy ! Component: 400 - total flux cleaned = -0.000457526 Jy ! Component: 450 - total flux cleaned = -0.000465416 Jy ! Component: 500 - total flux cleaned = -0.000480411 Jy ! Component: 550 - total flux cleaned = -0.000465821 Jy ! Component: 600 - total flux cleaned = -0.00045879 Jy ! Component: 650 - total flux cleaned = -0.000458598 Jy ! Component: 700 - total flux cleaned = -0.000465381 Jy ! Component: 750 - total flux cleaned = -0.000465497 Jy ! Component: 800 - total flux cleaned = -0.000472014 Jy ! Component: 850 - total flux cleaned = -0.000465651 Jy ! Component: 900 - total flux cleaned = -0.000478226 Jy ! Component: 950 - total flux cleaned = -0.000466085 Jy ! Component: 1000 - total flux cleaned = -0.00047815 Jy ! Component: 1050 - total flux cleaned = -0.000501759 Jy ! Component: 1100 - total flux cleaned = -0.000501725 Jy ! Component: 1150 - total flux cleaned = -0.000507362 Jy ! Component: 1200 - total flux cleaned = -0.000512901 Jy ! Component: 1250 - total flux cleaned = -0.000507388 Jy ! Component: 1300 - total flux cleaned = -0.000518315 Jy ! Component: 1350 - total flux cleaned = -0.00052371 Jy ! Component: 1400 - total flux cleaned = -0.000529105 Jy ! Component: 1450 - total flux cleaned = -0.000523945 Jy ! Component: 1500 - total flux cleaned = -0.000523945 Jy ! Component: 1550 - total flux cleaned = -0.000523905 Jy ! Component: 1600 - total flux cleaned = -0.000513741 Jy ! Component: 1650 - total flux cleaned = -0.000508676 Jy ! Component: 1700 - total flux cleaned = -0.000503661 Jy ! Component: 1750 - total flux cleaned = -0.000493738 Jy ! Component: 1800 - total flux cleaned = -0.000493735 Jy ! Component: 1850 - total flux cleaned = -0.000488883 Jy ! Component: 1900 - total flux cleaned = -0.000484046 Jy ! Component: 1950 - total flux cleaned = -0.000484042 Jy ! Component: 2000 - total flux cleaned = -0.000488791 Jy ! Component: 2050 - total flux cleaned = -0.000498219 Jy ! Component: 2100 - total flux cleaned = -0.000502908 Jy ! Component: 2150 - total flux cleaned = -0.000502943 Jy ! Component: 2200 - total flux cleaned = -0.000521567 Jy ! Component: 2250 - total flux cleaned = -0.000530835 Jy ! Component: 2300 - total flux cleaned = -0.000530859 Jy ! Component: 2350 - total flux cleaned = -0.000549282 Jy ! Component: 2400 - total flux cleaned = -0.000553894 Jy ! Component: 2450 - total flux cleaned = -0.000563041 Jy ! Component: 2500 - total flux cleaned = -0.00056303 Jy ! Component: 2550 - total flux cleaned = -0.000576636 Jy ! Component: 2600 - total flux cleaned = -0.000576632 Jy ! Component: 2650 - total flux cleaned = -0.000576653 Jy ! Component: 2700 - total flux cleaned = -0.000585627 Jy ! Component: 2750 - total flux cleaned = -0.000581129 Jy ! Component: 2800 - total flux cleaned = -0.000585593 Jy ! Component: 2850 - total flux cleaned = -0.000598941 Jy ! Component: 2900 - total flux cleaned = -0.000607823 Jy ! Component: 2950 - total flux cleaned = -0.000607821 Jy ! Component: 3000 - total flux cleaned = -0.000612221 Jy ! Component: 3050 - total flux cleaned = -0.000607837 Jy ! Component: 3100 - total flux cleaned = -0.00061662 Jy ! Component: 3150 - total flux cleaned = -0.000625391 Jy ! Component: 3200 - total flux cleaned = -0.000612223 Jy ! Component: 3250 - total flux cleaned = -0.000612224 Jy ! Component: 3300 - total flux cleaned = -0.000603479 Jy ! Component: 3350 - total flux cleaned = -0.000612246 Jy ! Component: 3400 - total flux cleaned = -0.000599113 Jy ! Component: 3450 - total flux cleaned = -0.000594746 Jy ! Component: 3500 - total flux cleaned = -0.00057726 Jy ! Component: 3550 - total flux cleaned = -0.000577264 Jy ! Component: 3600 - total flux cleaned = -0.000577289 Jy ! Component: 3650 - total flux cleaned = -0.000572907 Jy ! Component: 3700 - total flux cleaned = -0.00056851 Jy ! Component: 3750 - total flux cleaned = -0.000564108 Jy ! Component: 3800 - total flux cleaned = -0.000559708 Jy ! Component: 3850 - total flux cleaned = -0.000568535 Jy ! Component: 3900 - total flux cleaned = -0.000568536 Jy ! Component: 3950 - total flux cleaned = -0.000572942 Jy ! Component: 4000 - total flux cleaned = -0.000577378 Jy ! Component: 4050 - total flux cleaned = -0.000564081 Jy ! Total flux subtracted in 4096 components = -0.000564074 Jy ! Clean residual min=-0.000308 max=0.000274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0281267 Jy keep ! Adding 205 model components to the UV plane model. ! The established model now contains 333 components and 0.0281267 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0250+1708_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9158 x 2.919 at -17.88 degrees (North through East) ! Clean map min=-0.001045 max=0.02494 Jy/beam ! Writing clean map to FITS file: .//J0250+1708_X_20180714_map.fits wmodel .//J0250+1708_X_20180714_map.mod ! Writing 333 model components to file: .//J0250+1708_X_20180714_map.mod wobs .//J0250+1708_X_20180714_uvs.fits ! Writing UV FITS file: .//J0250+1708_X_20180714_uvs.fits wwins .//J0250+1708_X_20180714_map.win ! wwins: Wrote 6 windows to .//J0250+1708_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0249397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.5753e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.790945 0.790945 1.58189 3.16378 6.32756 12.6551 25.3102 50.6204 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 379.293 quit ! Quitting program ! Log file .//J0250+1708_X_20180714_dfm.log closed on Sat Jul 28 19:13:29 2018