! Started logfile: .//J2053+2923_C_20180714_dfm.log on Sat Jul 28 19:29:37 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2053+2923_C_20180714_uva.fits ! Reading UV FITS file: .//J2053+2923_C_20180714_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.994048 visibilities/baseline/integration-bin. ! Found source: J2053+2923 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 17368 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2053+2923_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001247Jy sigma=34.148015 ! Fit after self-cal, rms=0.984140Jy sigma=33.539005 ! 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=1.183 mas, bmaj=3.827 mas, bpa=-11.56 degrees ! Estimated noise=0.398893 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 = 0.0122636 Jy ! Component: 100 - total flux cleaned = 0.0151315 Jy ! Total flux subtracted in 100 components = 0.0151315 Jy ! Clean residual min=-0.001824 max=0.001857 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0151315 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0151315 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=0.025699Jy sigma=0.724875 ! Fit after self-cal, rms=0.023743Jy sigma=0.664141 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326937 Jy ! Component: 100 - total flux cleaned = 0.00451702 Jy ! Total flux subtracted in 100 components = 0.00451702 Jy ! Clean residual min=-0.001583 max=0.002086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0196485 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0196485 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=0.023227Jy sigma=0.638636 ! Fit after self-cal, rms=0.023228Jy sigma=0.638553 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=3.909 mas, bpa=-10.39 degrees ! Estimated noise=0.17789 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 (-2.1, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222986 Jy ! Component: 100 - total flux cleaned = 0.00342089 Jy ! Component: 150 - total flux cleaned = 0.00414757 Jy ! Component: 200 - total flux cleaned = 0.00452791 Jy ! Total flux subtracted in 200 components = 0.00452791 Jy ! Clean residual min=-0.001139 max=0.001158 Jy/beam ! Clean residual mean=-0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0241765 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.0241765 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=0.023006Jy sigma=0.629396 ! Fit after self-cal, rms=0.022995Jy sigma=0.628415 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.494 x 3.909 at -10.39 degrees (North through East) ! Clean map min=-0.0010986 max=0.019466 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.20 KP 1.33 ! LA 0.84 MK 0.92 OV 1.39 SC 1.32 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.84 HN 1.45 KP 1.35 ! LA 0.88 MK 0.92 OV 1.28 SC 1.41 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.83 HN 0.97 KP 0.98 ! LA 0.94 MK 1.03 OV 1.00 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 0.95 KP 0.87 ! LA 0.98 MK 1.09 OV 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.85 HN 0.94 KP 0.94 ! LA 0.97 MK 1.06 OV 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 0.97 KP 0.89 ! LA 1.00 MK 1.09 OV 0.97 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.95 KP 0.93 ! LA 0.96 MK 1.01 OV 0.96 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.84 HN 0.93 KP 1.00 ! LA 1.03 MK 1.00 OV 0.98 SC 0.95 ! ! ! Fit before self-cal, rms=0.022995Jy sigma=0.628415 ! Fit after self-cal, rms=0.024062Jy sigma=0.619384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.508 mas, bmaj=3.935 mas, bpa=-10.55 degrees ! Estimated noise=0.173583 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 = 0.000544651 Jy ! Component: 100 - total flux cleaned = 0.000572732 Jy ! Component: 150 - total flux cleaned = 0.000561115 Jy ! Component: 200 - total flux cleaned = 0.000542865 Jy ! Total flux subtracted in 200 components = 0.000542865 Jy ! Clean residual min=-0.000594 max=0.000613 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0247193 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0247193 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=0.024035Jy sigma=0.618963 ! Fit after self-cal, rms=0.024194Jy sigma=0.618466 ! 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=0.024194Jy sigma=0.618466 ! Fit after self-cal, rms=0.024570Jy sigma=0.618316 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=3.94 mas, bpa=-10.69 degrees ! Estimated noise=0.172922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.26759e-05 Jy ! Component: 100 - total flux cleaned = 3.07414e-06 Jy ! Component: 150 - total flux cleaned = -5.13956e-06 Jy ! Component: 200 - total flux cleaned = 1.96604e-06 Jy ! Total flux subtracted in 200 components = 1.96604e-06 Jy ! Clean residual min=-0.000585 max=0.000626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0247213 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.0247213 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=0.024557Jy sigma=0.618206 ! Fit after self-cal, rms=0.024588Jy sigma=0.618154 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (48, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305744 Jy ! Component: 100 - total flux cleaned = 0.000350389 Jy ! Component: 150 - total flux cleaned = 0.000414714 Jy ! Component: 200 - total flux cleaned = 0.000471441 Jy ! Total flux subtracted in 200 components = 0.000471441 Jy ! Clean residual min=-0.000605 max=0.000548 Jy/beam ! Clean residual mean=-0.000002 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0251927 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.0251927 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=0.024567Jy sigma=0.617791 ! Fit after self-cal, rms=0.024568Jy sigma=0.617687 ! 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=0.024568Jy sigma=0.617687 ! Fit after self-cal, rms=0.024393Jy sigma=0.617615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=3.943 mas, bpa=-10.83 degrees ! Estimated noise=0.171787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101865 Jy ! Component: 100 - total flux cleaned = 0.000110295 Jy ! Component: 150 - total flux cleaned = 0.000110526 Jy ! Component: 200 - total flux cleaned = 0.000117753 Jy ! Total flux subtracted in 200 components = 0.000117753 Jy ! Clean residual min=-0.000597 max=0.000543 Jy/beam ! Clean residual mean=-0.000002 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0253105 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.0253105 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=0.024381Jy sigma=0.617485 ! Fit after self-cal, rms=0.024382Jy sigma=0.617445 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.15428e-05 Jy ! Component: 100 - total flux cleaned = 8.85543e-05 Jy ! Component: 150 - total flux cleaned = 0.000100977 Jy ! Component: 200 - total flux cleaned = 9.50707e-05 Jy ! Total flux subtracted in 200 components = 9.50707e-05 Jy ! Clean residual min=-0.000593 max=0.000538 Jy/beam ! Clean residual mean=-0.000002 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0254056 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 0.0254056 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=0.024376Jy sigma=0.617375 ! Fit after self-cal, rms=0.024377Jy sigma=0.617357 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.024377Jy sigma=0.617357 ! Fit after self-cal, rms=0.024176Jy sigma=0.617318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.388 mas, bmaj=4.751 mas, bpa=2.814 degrees ! Estimated noise=0.217427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.57831e-05 Jy ! Component: 100 - total flux cleaned = 0.00012529 Jy ! Component: 150 - total flux cleaned = 0.000157527 Jy ! Component: 200 - total flux cleaned = 0.000168851 Jy ! Total flux subtracted in 200 components = 0.000168851 Jy ! Clean residual min=-0.000485 max=0.000488 Jy/beam ! Clean residual mean=-0.000003 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0255744 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.0255744 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=0.024175Jy sigma=0.617279 ! Fit after self-cal, rms=0.024169Jy sigma=0.617256 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 = 9.85529e-05 Jy ! Component: 100 - total flux cleaned = 0.000114531 Jy ! Component: 150 - total flux cleaned = 0.000123919 Jy ! Component: 200 - total flux cleaned = 0.000124022 Jy ! Total flux subtracted in 200 components = 0.000124022 Jy ! Clean residual min=-0.000476 max=0.000473 Jy/beam ! Clean residual mean=-0.000003 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0256984 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.0256984 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=0.024168Jy sigma=0.617259 ! Fit after self-cal, rms=0.024167Jy sigma=0.617248 ! 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=1.503 mas, bmaj=3.944 mas, bpa=-10.9 degrees ! Estimated noise=0.170805 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.503 x 3.944 at -10.9 degrees (North through East) ! Clean map min=-0.0008552 max=0.018859 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=1.19 mas, bmaj=3.867 mas, bpa=-11.97 degrees ! Estimated noise=0.386151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140748 Jy ! Component: 100 - total flux cleaned = 0.0174959 Jy ! Component: 150 - total flux cleaned = 0.0193266 Jy ! Component: 200 - total flux cleaned = 0.0206626 Jy ! Total flux subtracted in 200 components = 0.0206626 Jy ! Clean residual min=-0.001419 max=0.001239 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0206626 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0206626 Jy ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=3.944 mas, bpa=-10.9 degrees ! Estimated noise=0.170805 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 = 0.00151107 Jy ! Component: 100 - total flux cleaned = 0.00233172 Jy ! Component: 150 - total flux cleaned = 0.00283 Jy ! Component: 200 - total flux cleaned = 0.00319587 Jy ! Total flux subtracted in 200 components = 0.00319587 Jy ! Clean residual min=-0.000728 max=0.000626 Jy/beam ! Clean residual mean=-0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0238585 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.0238585 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.388 mas, bmaj=4.751 mas, bpa=2.814 degrees ! Estimated noise=0.217427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702232 Jy ! Component: 100 - total flux cleaned = 0.000936008 Jy ! Component: 150 - total flux cleaned = 0.00112729 Jy ! Component: 200 - total flux cleaned = 0.00119118 Jy ! Total flux subtracted in 200 components = 0.00119118 Jy ! Clean residual min=-0.000705 max=0.000597 Jy/beam ! Clean residual mean=-0.000004 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0250497 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.64717e-05 Jy ! Component: 100 - total flux cleaned = 8.90867e-05 Jy ! Component: 150 - total flux cleaned = 0.000118153 Jy ! Component: 200 - total flux cleaned = 0.000162931 Jy ! Total flux subtracted in 200 components = 0.000162931 Jy ! Clean residual min=-0.000586 max=0.000535 Jy/beam ! Clean residual mean=-0.000004 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0252126 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 83 components and 0.0252126 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=3.944 mas, bpa=-10.9 degrees ! Estimated noise=0.170805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195862 Jy ! Component: 100 - total flux cleaned = 0.000196321 Jy ! Component: 150 - total flux cleaned = 0.000206388 Jy ! Component: 200 - total flux cleaned = 0.000188475 Jy ! Total flux subtracted in 200 components = 0.000188475 Jy ! Clean residual min=-0.000611 max=0.000486 Jy/beam ! Clean residual mean=-0.000002 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0254011 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.0254011 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=0.024177Jy sigma=0.617586 ! Fit after self-cal, rms=0.024171Jy sigma=0.617502 wmodel J2053+2923_C_map.mod ! Writing 103 model components to file: J2053+2923_C_map.mod wobs J2053+2923_C_uvs.fits ! Writing UV FITS file: J2053+2923_C_uvs.fits wwins J2053+2923_C_map.win ! wwins: Wrote 3 windows to J2053+2923_C_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 = -0.000202535 Jy ! Component: 100 - total flux cleaned = -0.000212402 Jy ! Component: 150 - total flux cleaned = -0.000228301 Jy ! Component: 200 - total flux cleaned = -0.000258933 Jy ! Component: 250 - total flux cleaned = -0.000295731 Jy ! Component: 300 - total flux cleaned = -0.000281601 Jy ! Component: 350 - total flux cleaned = -0.000288569 Jy ! Component: 400 - total flux cleaned = -0.000288626 Jy ! Component: 450 - total flux cleaned = -0.000308078 Jy ! Component: 500 - total flux cleaned = -0.000326998 Jy ! Component: 550 - total flux cleaned = -0.000320874 Jy ! Component: 600 - total flux cleaned = -0.000320862 Jy ! Component: 650 - total flux cleaned = -0.000320974 Jy ! Component: 700 - total flux cleaned = -0.000338457 Jy ! Component: 750 - total flux cleaned = -0.000326914 Jy ! Component: 800 - total flux cleaned = -0.000315701 Jy ! Component: 850 - total flux cleaned = -0.000315706 Jy ! Component: 900 - total flux cleaned = -0.000293974 Jy ! Component: 950 - total flux cleaned = -0.000272537 Jy ! Component: 1000 - total flux cleaned = -0.000256667 Jy ! Component: 1050 - total flux cleaned = -0.000241077 Jy ! Component: 1100 - total flux cleaned = -0.000230708 Jy ! Component: 1150 - total flux cleaned = -0.00021546 Jy ! Component: 1200 - total flux cleaned = -0.000200411 Jy ! Component: 1250 - total flux cleaned = -0.000180636 Jy ! Component: 1300 - total flux cleaned = -0.000175798 Jy ! Component: 1350 - total flux cleaned = -0.000166123 Jy ! Component: 1400 - total flux cleaned = -0.00013744 Jy ! Component: 1450 - total flux cleaned = -0.000113882 Jy ! Component: 1500 - total flux cleaned = -0.00011855 Jy ! Component: 1550 - total flux cleaned = -0.000104633 Jy ! Component: 1600 - total flux cleaned = -8.6294e-05 Jy ! Component: 1650 - total flux cleaned = -6.37079e-05 Jy ! Component: 1700 - total flux cleaned = -6.81838e-05 Jy ! Component: 1750 - total flux cleaned = -5.48669e-05 Jy ! Component: 1800 - total flux cleaned = -5.05055e-05 Jy ! Component: 1850 - total flux cleaned = -5.48352e-05 Jy ! Component: 1900 - total flux cleaned = -2.90322e-05 Jy ! Component: 1950 - total flux cleaned = -2.48271e-05 Jy ! Component: 2000 - total flux cleaned = -1.63535e-05 Jy ! Component: 2050 - total flux cleaned = -1.2152e-05 Jy ! Component: 2100 - total flux cleaned = 2.76544e-07 Jy ! Component: 2150 - total flux cleaned = -3.74289e-06 Jy ! Component: 2200 - total flux cleaned = 8.42395e-06 Jy ! Component: 2250 - total flux cleaned = 2.05092e-05 Jy ! Component: 2300 - total flux cleaned = 3.65041e-05 Jy ! Component: 2350 - total flux cleaned = 4.04369e-05 Jy ! Component: 2400 - total flux cleaned = 5.6094e-05 Jy ! Component: 2450 - total flux cleaned = 6.77377e-05 Jy ! Component: 2500 - total flux cleaned = 7.15702e-05 Jy ! Component: 2550 - total flux cleaned = 9.06997e-05 Jy ! Component: 2600 - total flux cleaned = 0.000102059 Jy ! Component: 2650 - total flux cleaned = 8.70304e-05 Jy ! Component: 2700 - total flux cleaned = 0.00011313 Jy ! Component: 2750 - total flux cleaned = 0.00010939 Jy ! Component: 2800 - total flux cleaned = 0.000109395 Jy ! Component: 2850 - total flux cleaned = 0.000113036 Jy ! Component: 2900 - total flux cleaned = 0.000112993 Jy ! Component: 2950 - total flux cleaned = 9.8589e-05 Jy ! Component: 3000 - total flux cleaned = 0.000120061 Jy ! Component: 3050 - total flux cleaned = 0.00012362 Jy ! Component: 3100 - total flux cleaned = 0.000137732 Jy ! Component: 3150 - total flux cleaned = 0.000123737 Jy ! Component: 3200 - total flux cleaned = 0.000144627 Jy ! Component: 3250 - total flux cleaned = 0.000141151 Jy ! Component: 3300 - total flux cleaned = 0.000161764 Jy ! Component: 3350 - total flux cleaned = 0.000154918 Jy ! Component: 3400 - total flux cleaned = 0.000178661 Jy ! Component: 3450 - total flux cleaned = 0.000178636 Jy ! Component: 3500 - total flux cleaned = 0.00018202 Jy ! Component: 3550 - total flux cleaned = 0.00020537 Jy ! Component: 3600 - total flux cleaned = 0.000218635 Jy ! Component: 3650 - total flux cleaned = 0.000228548 Jy ! Component: 3700 - total flux cleaned = 0.000241652 Jy ! Component: 3750 - total flux cleaned = 0.000254667 Jy ! Component: 3800 - total flux cleaned = 0.000267614 Jy ! Component: 3850 - total flux cleaned = 0.000283732 Jy ! Component: 3900 - total flux cleaned = 0.000296526 Jy ! Component: 3950 - total flux cleaned = 0.000306082 Jy ! Component: 4000 - total flux cleaned = 0.000312434 Jy ! Component: 4050 - total flux cleaned = 0.00033764 Jy ! Total flux subtracted in 4096 components = 0.000337614 Jy ! Clean residual min=-0.000189 max=0.000182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0257387 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 373 components and 0.0257387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2053+2923_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.503 x 3.944 at -10.9 degrees (North through East) ! Clean map min=-0.00057341 max=0.018561 Jy/beam ! Writing clean map to FITS file: .//J2053+2923_C_20180714_map.fits wmodel .//J2053+2923_C_20180714_map.mod ! Writing 373 model components to file: .//J2053+2923_C_20180714_map.mod wobs .//J2053+2923_C_20180714_uvs.fits ! Writing UV FITS file: .//J2053+2923_C_20180714_uvs.fits wwins .//J2053+2923_C_20180714_map.win ! wwins: Wrote 4 windows to .//J2053+2923_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0185609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.39248e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.871585 0.871585 1.74317 3.48634 6.97268 13.9454 27.8907 55.7814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 344.2 quit ! Quitting program ! Log file .//J2053+2923_C_20180714_dfm.log closed on Sat Jul 28 19:29:41 2018