! Started logfile: /scr/pima/bu007_uvs/J1653+3107_C_dfm.log on Sun Jun 24 02:29:05 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1653+3107_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1653+3107_C_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881481 visibilities/baseline/integration-bin. ! Found source: J1653+3107 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15232 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 J1653+3107_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.065805Jy sigma=15.569306 ! Fit after self-cal, rms=0.646912Jy sigma=9.471181 ! 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=1.092 mas, bmaj=3.179 mas, bpa=2.973 degrees ! Estimated noise=0.71669 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 = 0.271164 Jy ! Component: 100 - total flux cleaned = 0.331585 Jy ! Total flux subtracted in 100 components = 0.331585 Jy ! Clean residual min=-0.007380 max=0.020431 Jy/beam ! Clean residual mean=-0.000007 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.331585 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.331585 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=0.102409Jy sigma=1.375192 ! Fit after self-cal, rms=0.102397Jy sigma=1.375058 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221705 Jy ! Component: 100 - total flux cleaned = 0.0332743 Jy ! Total flux subtracted in 100 components = 0.0332743 Jy ! Clean residual min=-0.005327 max=0.012673 Jy/beam ! Clean residual mean=-0.000003 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.36486 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.36486 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=0.095929Jy sigma=1.278087 ! Fit after self-cal, rms=0.095899Jy sigma=1.277924 ! Inverting map ! Added new window around map position (3.6, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110496 Jy ! Component: 100 - total flux cleaned = 0.0170536 Jy ! Total flux subtracted in 100 components = 0.0170536 Jy ! Clean residual min=-0.004620 max=0.006854 Jy/beam ! Clean residual mean=-0.000002 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.381913 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.381913 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=0.094038Jy sigma=1.249822 ! Fit after self-cal, rms=0.093907Jy sigma=1.248062 ! Inverting map ! Added new window around map position (2.1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670685 Jy ! Component: 100 - total flux cleaned = 0.00990274 Jy ! Total flux subtracted in 100 components = 0.00990274 Jy ! Clean residual min=-0.004181 max=0.004272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.391816 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.391816 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=0.093244Jy sigma=1.237573 ! Fit after self-cal, rms=0.093212Jy sigma=1.237056 ! 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=1.323 mas, bmaj=3.653 mas, bpa=1.245 degrees ! Estimated noise=0.418538 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 = 0.00599727 Jy ! Component: 100 - total flux cleaned = 0.00969268 Jy ! Component: 150 - total flux cleaned = 0.0121649 Jy ! Component: 200 - total flux cleaned = 0.0139196 Jy ! Total flux subtracted in 200 components = 0.0139196 Jy ! Clean residual min=-0.002479 max=0.002766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.405736 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.405736 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=0.092768Jy sigma=1.230601 ! Fit after self-cal, rms=0.092747Jy sigma=1.230286 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.323 x 3.653 at 1.245 degrees (North through East) ! Clean map min=-0.0023378 max=0.35367 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 1.00 ! LA 1.02 MK 1.03 NL 1.02 OV 1.03 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.99 ! LA 1.03 MK 1.01 NL 1.01 OV 1.01 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.04 KP 1.00 ! LA 1.01 MK 1.00 NL 1.01 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 0.99 ! LA 0.99 MK 0.99 NL 1.02 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 0.99 ! LA 0.99 MK 1.02 NL 1.00 OV 0.98 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.97 KP 1.01 ! LA 0.98 MK 1.00 NL 1.00 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 0.98 ! LA 1.00 MK 0.99 NL 0.97 OV 0.98 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 0.95 ! LA 0.99 MK 1.02 NL 0.96 OV 0.97 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.092747Jy sigma=1.230286 ! Fit after self-cal, rms=0.091910Jy sigma=1.222105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.326 mas, bmaj=3.653 mas, bpa=1.202 degrees ! Estimated noise=0.418486 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 = 0.000602357 Jy ! Component: 100 - total flux cleaned = 0.000648972 Jy ! Component: 150 - total flux cleaned = 0.000682817 Jy ! Component: 200 - total flux cleaned = 0.000682361 Jy ! Total flux subtracted in 200 components = 0.000682361 Jy ! Clean residual min=-0.002005 max=0.002575 Jy/beam ! Clean residual mean=-0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.406418 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.406418 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=0.091869Jy sigma=1.221525 ! Fit after self-cal, rms=0.091859Jy sigma=1.221463 ! 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=0.091859Jy sigma=1.221463 ! Fit after self-cal, rms=0.091881Jy sigma=1.219084 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.328 mas, bmaj=3.653 mas, bpa=1.252 degrees ! Estimated noise=0.41857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112561 Jy ! Component: 100 - total flux cleaned = -5.62149e-05 Jy ! Component: 150 - total flux cleaned = -6.79427e-06 Jy ! Component: 200 - total flux cleaned = -6.96196e-06 Jy ! Total flux subtracted in 200 components = -6.96196e-06 Jy ! Clean residual min=-0.002033 max=0.002454 Jy/beam ! Clean residual mean=-0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.406411 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.406411 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=0.091862Jy sigma=1.218805 ! Fit after self-cal, rms=0.091864Jy sigma=1.218767 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 (50.7, 43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233948 Jy ! Component: 100 - total flux cleaned = 0.00370209 Jy ! Component: 150 - total flux cleaned = 0.00425494 Jy ! Component: 200 - total flux cleaned = 0.00441783 Jy ! Total flux subtracted in 200 components = 0.00441783 Jy ! Clean residual min=-0.002040 max=0.002296 Jy/beam ! Clean residual mean=-0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.410829 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.410829 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=0.091790Jy sigma=1.217801 ! Fit after self-cal, rms=0.091785Jy sigma=1.217744 ! Inverting map ! Added new window around map position (69, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190471 Jy ! Component: 100 - total flux cleaned = 0.00275089 Jy ! Component: 150 - total flux cleaned = 0.00335557 Jy ! Component: 200 - total flux cleaned = 0.00380014 Jy ! Total flux subtracted in 200 components = 0.00380014 Jy ! Clean residual min=-0.001964 max=0.002089 Jy/beam ! Clean residual mean=-0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.414629 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.414629 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=0.091739Jy sigma=1.217020 ! Fit after self-cal, rms=0.091738Jy sigma=1.216985 ! Inverting map ! Added new window around map position (-23.1, -66.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204448 Jy ! Component: 100 - total flux cleaned = 0.00259039 Jy ! Component: 150 - total flux cleaned = 0.00287545 Jy ! Component: 200 - total flux cleaned = 0.00310134 Jy ! Total flux subtracted in 200 components = 0.00310134 Jy ! Clean residual min=-0.001969 max=0.001745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.41773 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.41773 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=0.091681Jy sigma=1.216245 ! Fit after self-cal, rms=0.091677Jy sigma=1.216188 ! 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=0.091677Jy sigma=1.216188 ! Fit after self-cal, rms=0.091631Jy sigma=1.215977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.328 mas, bmaj=3.652 mas, bpa=1.28 degrees ! Estimated noise=0.418589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743283 Jy ! Component: 100 - total flux cleaned = 0.00114254 Jy ! Component: 150 - total flux cleaned = 0.00138299 Jy ! Component: 200 - total flux cleaned = 0.00158088 Jy ! Total flux subtracted in 200 components = 0.00158088 Jy ! Clean residual min=-0.002015 max=0.001695 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.419311 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 0.419311 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=0.091608Jy sigma=1.215686 ! Fit after self-cal, rms=0.091607Jy sigma=1.215672 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 = 0.000310508 Jy ! Component: 100 - total flux cleaned = 0.000524776 Jy ! Component: 150 - total flux cleaned = 0.000677799 Jy ! Component: 200 - total flux cleaned = 0.000824101 Jy ! Total flux subtracted in 200 components = 0.000824101 Jy ! Clean residual min=-0.002026 max=0.001691 Jy/beam ! Clean residual mean=-0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.420135 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 143 components and 0.420135 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=0.091593Jy sigma=1.215494 ! Fit after self-cal, rms=0.091593Jy sigma=1.215492 ! 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=0.091593Jy sigma=1.215492 ! Fit after self-cal, rms=0.091561Jy sigma=1.215464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=5.233 mas, bpa=-1.146 degrees ! Estimated noise=0.58908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013785 Jy ! Component: 100 - total flux cleaned = 0.00222056 Jy ! Component: 150 - total flux cleaned = 0.00267891 Jy ! Component: 200 - total flux cleaned = 0.00286614 Jy ! Total flux subtracted in 200 components = 0.00286614 Jy ! Clean residual min=-0.002184 max=0.002320 Jy/beam ! Clean residual mean=-0.000004 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.423001 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 155 components and 0.423001 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=0.091561Jy sigma=1.215489 ! Fit after self-cal, rms=0.091558Jy sigma=1.215462 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 = 0.000295067 Jy ! Component: 100 - total flux cleaned = 0.000456354 Jy ! Component: 150 - total flux cleaned = 0.000493348 Jy ! Component: 200 - total flux cleaned = 0.00056053 Jy ! Total flux subtracted in 200 components = 0.00056053 Jy ! Clean residual min=-0.002129 max=0.002239 Jy/beam ! Clean residual mean=-0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.423562 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 161 components and 0.423562 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=0.091559Jy sigma=1.215504 ! Fit after self-cal, rms=0.091559Jy sigma=1.215502 ! 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=1.329 mas, bmaj=3.652 mas, bpa=1.286 degrees ! Estimated noise=0.418571 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.329 x 3.652 at 1.286 degrees (North through East) ! Clean map min=-0.0019287 max=0.35318 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=1.096 mas, bmaj=3.174 mas, bpa=3.085 degrees ! Estimated noise=0.721612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.272785 Jy ! Component: 100 - total flux cleaned = 0.333281 Jy ! Component: 150 - total flux cleaned = 0.355825 Jy ! Component: 200 - total flux cleaned = 0.369548 Jy ! Total flux subtracted in 200 components = 0.369548 Jy ! Clean residual min=-0.004424 max=0.007493 Jy/beam ! Clean residual mean=-0.000005 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.369548 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.369548 Jy ! Inverting map and beam ! Estimated beam: bmin=1.329 mas, bmaj=3.652 mas, bpa=1.286 degrees ! Estimated noise=0.418571 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 = 0.0131826 Jy ! Component: 100 - total flux cleaned = 0.0212199 Jy ! Component: 150 - total flux cleaned = 0.0263673 Jy ! Component: 200 - total flux cleaned = 0.0302231 Jy ! Total flux subtracted in 200 components = 0.0302231 Jy ! Clean residual min=-0.002315 max=0.002962 Jy/beam ! Clean residual mean=-0.000004 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.399772 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.399772 Jy ! Inverting map ! Added new window around map position (5.1, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033623 Jy ! Component: 100 - total flux cleaned = 0.00614067 Jy ! Component: 150 - total flux cleaned = 0.00852962 Jy ! Component: 200 - total flux cleaned = 0.0105991 Jy ! Total flux subtracted in 200 components = 0.0105991 Jy ! Clean residual min=-0.002169 max=0.001980 Jy/beam ! Clean residual mean=-0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.410371 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.410371 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=3.503 mas, bmaj=5.233 mas, bpa=-1.146 degrees ! Estimated noise=0.58908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329525 Jy ! Component: 100 - total flux cleaned = 0.00543666 Jy ! Component: 150 - total flux cleaned = 0.00709157 Jy ! Component: 200 - total flux cleaned = 0.00842996 Jy ! Total flux subtracted in 200 components = 0.00842996 Jy ! Clean residual min=-0.002293 max=0.002444 Jy/beam ! Clean residual mean=-0.000005 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.418801 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 = 0.00112391 Jy ! Component: 100 - total flux cleaned = 0.00208194 Jy ! Component: 150 - total flux cleaned = 0.00284188 Jy ! Component: 200 - total flux cleaned = 0.00339329 Jy ! Total flux subtracted in 200 components = 0.00339329 Jy ! Clean residual min=-0.002185 max=0.002394 Jy/beam ! Clean residual mean=-0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.422194 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 98 components and 0.422194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.329 mas, bmaj=3.652 mas, bpa=1.286 degrees ! Estimated noise=0.418571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003272 Jy ! Component: 100 - total flux cleaned = -0.000517257 Jy ! Component: 150 - total flux cleaned = -0.00055984 Jy ! Component: 200 - total flux cleaned = -0.000559694 Jy ! Total flux subtracted in 200 components = -0.000559694 Jy ! Clean residual min=-0.002100 max=0.001611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.421634 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.421634 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=0.091565Jy sigma=1.215769 ! Fit after self-cal, rms=0.091567Jy sigma=1.215685 wmodel J1653+3107_C_map.mod ! Writing 119 model components to file: J1653+3107_C_map.mod wobs J1653+3107_C_uvs.fits ! Writing UV FITS file: J1653+3107_C_uvs.fits wwins J1653+3107_C_map.win ! wwins: Wrote 7 windows to J1653+3107_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 = -0.000780988 Jy ! Component: 100 - total flux cleaned = -0.00102922 Jy ! Component: 150 - total flux cleaned = -0.00129519 Jy ! Component: 200 - total flux cleaned = -0.00138095 Jy ! Component: 250 - total flux cleaned = -0.00151947 Jy ! Component: 300 - total flux cleaned = -0.00157441 Jy ! Component: 350 - total flux cleaned = -0.00168098 Jy ! Component: 400 - total flux cleaned = -0.00178478 Jy ! Component: 450 - total flux cleaned = -0.00178469 Jy ! Component: 500 - total flux cleaned = -0.00185994 Jy ! Component: 550 - total flux cleaned = -0.00193369 Jy ! Component: 600 - total flux cleaned = -0.00200631 Jy ! Component: 650 - total flux cleaned = -0.00207861 Jy ! Component: 700 - total flux cleaned = -0.00212623 Jy ! Component: 750 - total flux cleaned = -0.00224374 Jy ! Component: 800 - total flux cleaned = -0.00229002 Jy ! Component: 850 - total flux cleaned = -0.00231323 Jy ! Component: 900 - total flux cleaned = -0.00240409 Jy ! Component: 950 - total flux cleaned = -0.00247139 Jy ! Component: 1000 - total flux cleaned = -0.00249411 Jy ! Component: 1050 - total flux cleaned = -0.002648 Jy ! Component: 1100 - total flux cleaned = -0.00264768 Jy ! Component: 1150 - total flux cleaned = -0.00277755 Jy ! Component: 1200 - total flux cleaned = -0.00277736 Jy ! Component: 1250 - total flux cleaned = -0.00286193 Jy ! Component: 1300 - total flux cleaned = -0.00294605 Jy ! Component: 1350 - total flux cleaned = -0.00305051 Jy ! Component: 1400 - total flux cleaned = -0.00309197 Jy ! Component: 1450 - total flux cleaned = -0.00323549 Jy ! Component: 1500 - total flux cleaned = -0.00337762 Jy ! Component: 1550 - total flux cleaned = -0.0034175 Jy ! Component: 1600 - total flux cleaned = -0.00351759 Jy ! Component: 1650 - total flux cleaned = -0.00359721 Jy ! Component: 1700 - total flux cleaned = -0.00363656 Jy ! Component: 1750 - total flux cleaned = -0.00373409 Jy ! Component: 1800 - total flux cleaned = -0.00379229 Jy ! Component: 1850 - total flux cleaned = -0.00390788 Jy ! Component: 1900 - total flux cleaned = -0.00390793 Jy ! Component: 1950 - total flux cleaned = -0.00398379 Jy ! Component: 2000 - total flux cleaned = -0.00411584 Jy ! Component: 2050 - total flux cleaned = -0.00413456 Jy ! Component: 2100 - total flux cleaned = -0.00420886 Jy ! Component: 2150 - total flux cleaned = -0.00424598 Jy ! Component: 2200 - total flux cleaned = -0.00422769 Jy ! Component: 2250 - total flux cleaned = -0.0043737 Jy ! Component: 2300 - total flux cleaned = -0.00444615 Jy ! Component: 2350 - total flux cleaned = -0.0044282 Jy ! Component: 2400 - total flux cleaned = -0.0044998 Jy ! Component: 2450 - total flux cleaned = -0.00453517 Jy ! Component: 2500 - total flux cleaned = -0.00455268 Jy ! Component: 2550 - total flux cleaned = -0.00458784 Jy ! Component: 2600 - total flux cleaned = -0.00458798 Jy ! Component: 2650 - total flux cleaned = -0.00462263 Jy ! Component: 2700 - total flux cleaned = -0.00465713 Jy ! Component: 2750 - total flux cleaned = -0.00469125 Jy ! Component: 2800 - total flux cleaned = -0.00484453 Jy ! Component: 2850 - total flux cleaned = -0.00481058 Jy ! Component: 2900 - total flux cleaned = -0.00489479 Jy ! Component: 2950 - total flux cleaned = -0.0049785 Jy ! Component: 3000 - total flux cleaned = -0.00497838 Jy ! Component: 3050 - total flux cleaned = -0.00501147 Jy ! Component: 3100 - total flux cleaned = -0.00511039 Jy ! Component: 3150 - total flux cleaned = -0.00512681 Jy ! Component: 3200 - total flux cleaned = -0.00512691 Jy ! Component: 3250 - total flux cleaned = -0.00527298 Jy ! Component: 3300 - total flux cleaned = -0.00536979 Jy ! Component: 3350 - total flux cleaned = -0.00535356 Jy ! Component: 3400 - total flux cleaned = -0.00540149 Jy ! Component: 3450 - total flux cleaned = -0.00541732 Jy ! Component: 3500 - total flux cleaned = -0.0054174 Jy ! Component: 3550 - total flux cleaned = -0.00543317 Jy ! Component: 3600 - total flux cleaned = -0.00549573 Jy ! Component: 3650 - total flux cleaned = -0.00551128 Jy ! Component: 3700 - total flux cleaned = -0.00554231 Jy ! Component: 3750 - total flux cleaned = -0.005604 Jy ! Component: 3800 - total flux cleaned = -0.00565005 Jy ! Component: 3850 - total flux cleaned = -0.00566539 Jy ! Component: 3900 - total flux cleaned = -0.00565018 Jy ! Component: 3950 - total flux cleaned = -0.00571073 Jy ! Component: 4000 - total flux cleaned = -0.00568043 Jy ! Component: 4050 - total flux cleaned = -0.00569528 Jy ! Total flux subtracted in 4096 components = -0.00572512 Jy ! Clean residual min=-0.000928 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.415909 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 463 components and 0.41591 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1653+3107_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.329 x 3.652 at 1.286 degrees (North through East) ! Clean map min=-0.0016781 max=0.35345 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1653+3107_C_map.fits wmodel /scr/pima/bu007_uvs/J1653+3107_C_map.mod ! Writing 463 model components to file: /scr/pima/bu007_uvs/J1653+3107_C_map.mod wobs /scr/pima/bu007_uvs/J1653+3107_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1653+3107_C_uvs.fits wwins /scr/pima/bu007_uvs/J1653+3107_C_map.win ! wwins: Wrote 8 windows to /scr/pima/bu007_uvs/J1653+3107_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.353453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270271 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.229397 0.229397 0.458794 0.917588 1.83518 3.67035 7.3407 14.6814 29.3628 58.7256 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.353 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1307.78 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1653+3107_C_dfm.log closed on Sun Jun 24 02:29:10 2018