! Started logfile: .//J0204+0903_X_20180501_dfm.log on Tue Jun 5 07:32:24 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 .//J0204+0903_X_20180501_uva.fits ! Reading UV FITS file: .//J0204+0903_X_20180501_uva.fits ! AN table 1: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988095 visibilities/baseline/integration-bin. ! Found source: J0204+0903 ! ! 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 4648 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 J0204+0903_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005091Jy sigma=27.500992 ! Fit after self-cal, rms=0.963897Jy sigma=26.340458 ! 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=0.7351 mas, bmaj=1.893 mas, bpa=7.938 degrees ! Estimated noise=0.609862 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306217 Jy ! Component: 100 - total flux cleaned = 0.0479447 Jy ! Total flux subtracted in 100 components = 0.0479447 Jy ! Clean residual min=-0.012234 max=0.012296 Jy/beam ! Clean residual mean=-0.000070 rms=0.005646 Jy/beam ! Combined flux in latest and established models = 0.0479447 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0479447 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=0.073450Jy sigma=2.017191 ! Fit after self-cal, rms=0.071844Jy sigma=1.970332 ! 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=0.9125 mas, bmaj=2.185 mas, bpa=6.603 degrees ! Estimated noise=0.388954 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 = 0.0202684 Jy ! Component: 100 - total flux cleaned = 0.0261289 Jy ! Component: 150 - total flux cleaned = 0.029092 Jy ! Component: 200 - total flux cleaned = 0.0309502 Jy ! Total flux subtracted in 200 components = 0.0309502 Jy ! Clean residual min=-0.009725 max=0.009789 Jy/beam ! Clean residual mean=-0.000044 rms=0.004600 Jy/beam ! Combined flux in latest and established models = 0.0788949 Jy ! Performing phase self-cal ! Adding 122 model components to the UV plane model. ! The established model now contains 148 components and 0.0788948 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=0.055602Jy sigma=1.517496 ! Fit after self-cal, rms=0.052222Jy sigma=1.427325 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9125 x 2.185 at 6.603 degrees (North through East) ! Clean map min=-0.014305 max=0.031791 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 0.64 KP 0.79 LA 0.74 ! MK 1.43 NL 1.16 OV 1.13 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 0.62 KP 0.80 LA 0.76 ! MK 1.27 NL 1.14 OV 1.17 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.64 KP 0.80 LA 0.70 ! MK 1.11 NL 1.22 OV 1.13 SC 1.42 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.61 KP 0.78 LA 0.69 ! MK 0.96 NL 0.88 OV 1.20 SC 1.40 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.64 KP 0.76 LA 0.73 ! MK 0.96 NL 1.03 OV 1.08 SC 2.32 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.67 KP 0.81 LA 0.65 ! MK 0.91 NL 1.14 OV 1.11 SC 1.46 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.67 KP 0.85 LA 0.71 ! MK 0.91 NL 1.21 OV 0.97 SC 1.44 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.67 KP 0.82 LA 0.72 ! MK 0.89 NL 1.20 OV 1.01 SC 1.44 ! ! ! Fit before self-cal, rms=0.052222Jy sigma=1.427325 ! Fit after self-cal, rms=0.033362Jy sigma=1.004931 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.302 mas, bpa=4.468 degrees ! Estimated noise=0.305352 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 (-5.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999474 Jy ! Component: 100 - total flux cleaned = 0.013193 Jy ! Component: 150 - total flux cleaned = 0.0133204 Jy ! Component: 200 - total flux cleaned = 0.0131537 Jy ! Total flux subtracted in 200 components = 0.0131537 Jy ! Clean residual min=-0.006697 max=0.005850 Jy/beam ! Clean residual mean=-0.000000 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.0920486 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 0.0920486 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=0.030787Jy sigma=0.864417 ! Fit after self-cal, rms=0.030472Jy sigma=0.832187 ! 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=0.030472Jy sigma=0.832187 ! Fit after self-cal, rms=0.033097Jy sigma=0.822252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=2.3 mas, bpa=3.456 degrees ! Estimated noise=0.319302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320505 Jy ! Component: 100 - total flux cleaned = 0.00293231 Jy ! Component: 150 - total flux cleaned = 0.00210523 Jy ! Component: 200 - total flux cleaned = 0.00161854 Jy ! Total flux subtracted in 200 components = 0.00161854 Jy ! Clean residual min=-0.005825 max=0.005095 Jy/beam ! Clean residual mean=-0.000001 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.0936671 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 190 components and 0.0936671 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=0.032218Jy sigma=0.789053 ! Fit after self-cal, rms=0.032060Jy sigma=0.783689 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 = 0.000347467 Jy ! Component: 100 - total flux cleaned = -7.80604e-05 Jy ! Component: 150 - total flux cleaned = -0.000387955 Jy ! Component: 200 - total flux cleaned = -0.000613472 Jy ! Total flux subtracted in 200 components = -0.000613472 Jy ! Clean residual min=-0.005931 max=0.005059 Jy/beam ! Clean residual mean=-0.000001 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.0930536 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 200 components and 0.0930537 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=0.031683Jy sigma=0.774305 ! Fit after self-cal, rms=0.031647Jy sigma=0.773315 ! 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=0.031647Jy sigma=0.773315 ! Fit after self-cal, rms=0.034974Jy sigma=0.767696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=2.315 mas, bpa=4.643 degrees ! Estimated noise=0.341841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834912 Jy ! Component: 100 - total flux cleaned = 9.1007e-05 Jy ! Component: 150 - total flux cleaned = -0.000512543 Jy ! Component: 200 - total flux cleaned = -0.000883556 Jy ! Total flux subtracted in 200 components = -0.000883556 Jy ! Clean residual min=-0.004881 max=0.005250 Jy/beam ! Clean residual mean=-0.000001 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.0921701 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 207 components and 0.0921701 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=0.034574Jy sigma=0.757784 ! Fit after self-cal, rms=0.034562Jy sigma=0.756843 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 (-9.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509115 Jy ! Component: 100 - total flux cleaned = 0.0063945 Jy ! Component: 150 - total flux cleaned = 0.00666631 Jy ! Component: 200 - total flux cleaned = 0.0067456 Jy ! Total flux subtracted in 200 components = 0.0067456 Jy ! Clean residual min=-0.003817 max=0.003584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.0989157 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 228 components and 0.0989157 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=0.033521Jy sigma=0.721101 ! Fit after self-cal, rms=0.033311Jy sigma=0.716989 ! 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=0.033311Jy sigma=0.716989 ! Fit after self-cal, rms=0.035014Jy sigma=0.714832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.543 mas, bmaj=3.101 mas, bpa=8.056 degrees ! Estimated noise=0.351503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162995 Jy ! Component: 100 - total flux cleaned = 0.00218331 Jy ! Component: 150 - total flux cleaned = 0.0023886 Jy ! Component: 200 - total flux cleaned = 0.00256169 Jy ! Total flux subtracted in 200 components = 0.00256169 Jy ! Clean residual min=-0.003487 max=0.004032 Jy/beam ! Clean residual mean=-0.000000 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.101477 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 251 components and 0.101477 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=0.034928Jy sigma=0.708230 ! Fit after self-cal, rms=0.034896Jy sigma=0.706962 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 = 0.000505885 Jy ! Component: 100 - total flux cleaned = 0.000724375 Jy ! Component: 150 - total flux cleaned = 0.000693898 Jy ! Component: 200 - total flux cleaned = 0.000666725 Jy ! Total flux subtracted in 200 components = 0.000666725 Jy ! Clean residual min=-0.003355 max=0.003965 Jy/beam ! Clean residual mean=0.000000 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.102144 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 268 components and 0.102144 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=0.034854Jy sigma=0.704434 ! Fit after self-cal, rms=0.034853Jy sigma=0.704053 ! Inverting map ! Added new window around map position (5.4, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112638 Jy ! Component: 100 - total flux cleaned = 0.000233491 Jy ! Component: 150 - total flux cleaned = -0.000305699 Jy ! Component: 200 - total flux cleaned = -0.000716012 Jy ! Total flux subtracted in 200 components = -0.000716012 Jy ! Clean residual min=-0.002068 max=0.001921 Jy/beam ! Clean residual mean=0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.101428 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 298 components and 0.101428 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=0.034682Jy sigma=0.687142 ! Fit after self-cal, rms=0.034612Jy sigma=0.686273 ! 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=1.14 mas, bmaj=2.34 mas, bpa=4.747 degrees ! Estimated noise=0.346897 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 2.34 at 4.747 degrees (North through East) ! Clean map min=-0.0073254 max=0.025678 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=0.9005 mas, bmaj=1.991 mas, bpa=6.81 degrees ! Estimated noise=0.610349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316473 Jy ! Component: 100 - total flux cleaned = 0.048858 Jy ! Component: 150 - total flux cleaned = 0.0634961 Jy ! Component: 200 - total flux cleaned = 0.0751329 Jy ! Total flux subtracted in 200 components = 0.0751329 Jy ! Clean residual min=-0.011204 max=0.014441 Jy/beam ! Clean residual mean=-0.000038 rms=0.003936 Jy/beam ! Combined flux in latest and established models = 0.0751328 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0751328 Jy ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=2.34 mas, bpa=4.747 degrees ! Estimated noise=0.346897 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 = 0.0122873 Jy ! Component: 100 - total flux cleaned = 0.0180722 Jy ! Component: 150 - total flux cleaned = 0.0208146 Jy ! Component: 200 - total flux cleaned = 0.0222461 Jy ! Total flux subtracted in 200 components = 0.0222461 Jy ! Clean residual min=-0.007836 max=0.011271 Jy/beam ! Clean residual mean=-0.000015 rms=0.002819 Jy/beam ! Combined flux in latest and established models = 0.097379 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 107 components and 0.097379 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=2.543 mas, bmaj=3.101 mas, bpa=8.056 degrees ! Estimated noise=0.351503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459158 Jy ! Component: 100 - total flux cleaned = 0.00649305 Jy ! Component: 150 - total flux cleaned = 0.00726802 Jy ! Component: 200 - total flux cleaned = 0.00727681 Jy ! Total flux subtracted in 200 components = 0.00727681 Jy ! Clean residual min=-0.008078 max=0.010665 Jy/beam ! Clean residual mean=-0.000012 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 0.104656 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 = -0.000844828 Jy ! Component: 100 - total flux cleaned = -0.00120525 Jy ! Component: 150 - total flux cleaned = -0.00103008 Jy ! Component: 200 - total flux cleaned = -0.00148093 Jy ! Total flux subtracted in 200 components = -0.00148093 Jy ! Clean residual min=-0.007457 max=0.008856 Jy/beam ! Clean residual mean=-0.000006 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 0.103175 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 164 components and 0.103175 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=2.34 mas, bpa=4.747 degrees ! Estimated noise=0.346897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94716e-05 Jy ! Component: 100 - total flux cleaned = 0.000436991 Jy ! Component: 150 - total flux cleaned = 0.000198796 Jy ! Component: 200 - total flux cleaned = 0.000311774 Jy ! Total flux subtracted in 200 components = 0.000311774 Jy ! Clean residual min=-0.005998 max=0.006340 Jy/beam ! Clean residual mean=-0.000002 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.103487 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 194 components and 0.103487 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=0.036859Jy sigma=0.840125 ! Fit after self-cal, rms=0.035557Jy sigma=0.794342 wmodel J0204+0903_X_map.mod ! Writing 194 model components to file: J0204+0903_X_map.mod wobs J0204+0903_X_uvs.fits ! Writing UV FITS file: J0204+0903_X_uvs.fits wwins J0204+0903_X_map.win ! wwins: Wrote 3 windows to J0204+0903_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 = -0.00050995 Jy ! Component: 100 - total flux cleaned = -0.000746023 Jy ! Component: 150 - total flux cleaned = -0.000748751 Jy ! Component: 200 - total flux cleaned = -0.000483016 Jy ! Component: 250 - total flux cleaned = -0.000109436 Jy ! Component: 300 - total flux cleaned = 0.000243705 Jy ! Component: 350 - total flux cleaned = 0.000466963 Jy ! Component: 400 - total flux cleaned = 0.000571248 Jy ! Component: 450 - total flux cleaned = 0.00062332 Jy ! Component: 500 - total flux cleaned = 0.000772148 Jy ! Component: 550 - total flux cleaned = 0.000867133 Jy ! Component: 600 - total flux cleaned = 0.00100221 Jy ! Component: 650 - total flux cleaned = 0.00100077 Jy ! Component: 700 - total flux cleaned = 0.000958703 Jy ! Component: 750 - total flux cleaned = 0.000958696 Jy ! Component: 800 - total flux cleaned = 0.00103552 Jy ! Component: 850 - total flux cleaned = 0.00099781 Jy ! Component: 900 - total flux cleaned = 0.00106939 Jy ! Component: 950 - total flux cleaned = 0.00110446 Jy ! Component: 1000 - total flux cleaned = 0.00124198 Jy ! Component: 1050 - total flux cleaned = 0.00137482 Jy ! Component: 1100 - total flux cleaned = 0.0014711 Jy ! Component: 1150 - total flux cleaned = 0.00156505 Jy ! Component: 1200 - total flux cleaned = 0.00174681 Jy ! Component: 1250 - total flux cleaned = 0.00168801 Jy ! Component: 1300 - total flux cleaned = 0.00177429 Jy ! Component: 1350 - total flux cleaned = 0.00171802 Jy ! Component: 1400 - total flux cleaned = 0.00169105 Jy ! Component: 1450 - total flux cleaned = 0.00163793 Jy ! Component: 1500 - total flux cleaned = 0.00150717 Jy ! Component: 1550 - total flux cleaned = 0.00143015 Jy ! Component: 1600 - total flux cleaned = 0.00132993 Jy ! Component: 1650 - total flux cleaned = 0.0012319 Jy ! Component: 1700 - total flux cleaned = 0.0011836 Jy ! Component: 1750 - total flux cleaned = 0.00106514 Jy ! Component: 1800 - total flux cleaned = 0.000949229 Jy ! Component: 1850 - total flux cleaned = 0.00097249 Jy ! Component: 1900 - total flux cleaned = 0.000927261 Jy ! Component: 1950 - total flux cleaned = 0.000882854 Jy ! Component: 2000 - total flux cleaned = 0.000817081 Jy ! Component: 2050 - total flux cleaned = 0.000688623 Jy ! Component: 2100 - total flux cleaned = 0.000709632 Jy ! Component: 2150 - total flux cleaned = 0.000709658 Jy ! Component: 2200 - total flux cleaned = 0.000709785 Jy ! Component: 2250 - total flux cleaned = 0.000709972 Jy ! Component: 2300 - total flux cleaned = 0.000670256 Jy ! Component: 2350 - total flux cleaned = 0.000670306 Jy ! Component: 2400 - total flux cleaned = 0.000612034 Jy ! Component: 2450 - total flux cleaned = 0.000631131 Jy ! Component: 2500 - total flux cleaned = 0.000574241 Jy ! Component: 2550 - total flux cleaned = 0.000555993 Jy ! Component: 2600 - total flux cleaned = 0.000593102 Jy ! Component: 2650 - total flux cleaned = 0.000556635 Jy ! Component: 2700 - total flux cleaned = 0.000538869 Jy ! Component: 2750 - total flux cleaned = 0.000556831 Jy ! Component: 2800 - total flux cleaned = 0.000556976 Jy ! Component: 2850 - total flux cleaned = 0.000468959 Jy ! Component: 2900 - total flux cleaned = 0.00048656 Jy ! Component: 2950 - total flux cleaned = 0.000434534 Jy ! Component: 3000 - total flux cleaned = 0.000382996 Jy ! Component: 3050 - total flux cleaned = 0.00036596 Jy ! Component: 3100 - total flux cleaned = 0.000298089 Jy ! Component: 3150 - total flux cleaned = 0.00028118 Jy ! Component: 3200 - total flux cleaned = 0.000231025 Jy ! Component: 3250 - total flux cleaned = 0.000197765 Jy ! Component: 3300 - total flux cleaned = 0.000148232 Jy ! Component: 3350 - total flux cleaned = 6.6065e-05 Jy ! Component: 3400 - total flux cleaned = 3.34911e-05 Jy ! Component: 3450 - total flux cleaned = 1.71514e-05 Jy ! Component: 3500 - total flux cleaned = -6.38599e-05 Jy ! Component: 3550 - total flux cleaned = -0.000128226 Jy ! Component: 3600 - total flux cleaned = -0.00024044 Jy ! Component: 3650 - total flux cleaned = -0.000272329 Jy ! Component: 3700 - total flux cleaned = -0.000351889 Jy ! Component: 3750 - total flux cleaned = -0.000446935 Jy ! Component: 3800 - total flux cleaned = -0.00050999 Jy ! Component: 3850 - total flux cleaned = -0.000541265 Jy ! Component: 3900 - total flux cleaned = -0.000619449 Jy ! Component: 3950 - total flux cleaned = -0.000744128 Jy ! Component: 4000 - total flux cleaned = -0.000837249 Jy ! Component: 4050 - total flux cleaned = -0.00089906 Jy ! Total flux subtracted in 4096 components = -0.000976261 Jy ! Clean residual min=-0.000998 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.10251 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 497 components and 0.10251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0204+0903_X_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 2.34 at 4.747 degrees (North through East) ! Clean map min=-0.0059573 max=0.03134 Jy/beam ! Writing clean map to FITS file: .//J0204+0903_X_20180501_map.fits wmodel .//J0204+0903_X_20180501_map.mod ! Writing 497 model components to file: .//J0204+0903_X_20180501_map.mod wobs .//J0204+0903_X_20180501_uvs.fits ! Writing UV FITS file: .//J0204+0903_X_20180501_uvs.fits wwins .//J0204+0903_X_20180501_map.win ! wwins: Wrote 4 windows to .//J0204+0903_X_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0313396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268718 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.57232 2.57232 5.14464 10.2893 20.5785 41.1571 82.3142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 116.626 quit ! Quitting program ! Log file .//J0204+0903_X_20180501_dfm.log closed on Tue Jun 5 07:32:29 2018