! Started logfile: /tmp/maps//J2333-2343_X_20180605_dfm.log on Wed Jul 4 23:47:53 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J2333-2343_X_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J2333-2343_X_20180605_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.96715 visibilities/baseline/integration-bin. ! Found source: J2333-2343 ! ! 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 8008 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 J2333-2343_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.193183Jy sigma=29.106165 ! Fit after self-cal, rms=0.441490Jy sigma=10.456421 ! 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=0.7291 mas, bmaj=1.973 mas, bpa=-11.8 degrees ! Estimated noise=0.603595 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 = 0.425335 Jy ! Component: 100 - total flux cleaned = 0.567633 Jy ! Total flux subtracted in 100 components = 0.567633 Jy ! Clean residual min=-0.036686 max=0.087041 Jy/beam ! Clean residual mean=0.000015 rms=0.009758 Jy/beam ! Combined flux in latest and established models = 0.567633 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.567633 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=0.185412Jy sigma=4.583626 ! Fit after self-cal, rms=0.184006Jy sigma=4.558599 ! Inverting map ! Added new window around map position (1.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0851895 Jy ! Component: 100 - total flux cleaned = 0.135723 Jy ! Total flux subtracted in 100 components = 0.135723 Jy ! Clean residual min=-0.029693 max=0.058657 Jy/beam ! Clean residual mean=0.000007 rms=0.006039 Jy/beam ! Combined flux in latest and established models = 0.703356 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.703356 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=0.114877Jy sigma=2.800768 ! Fit after self-cal, rms=0.110176Jy sigma=2.692056 ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484694 Jy ! Component: 100 - total flux cleaned = 0.077188 Jy ! Total flux subtracted in 100 components = 0.077188 Jy ! Clean residual min=-0.018796 max=0.024131 Jy/beam ! Clean residual mean=0.000003 rms=0.003722 Jy/beam ! Combined flux in latest and established models = 0.780544 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.780544 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=0.076056Jy sigma=1.841357 ! Fit after self-cal, rms=0.074955Jy sigma=1.813838 ! 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=0.9676 mas, bmaj=2.456 mas, bpa=-10.94 degrees ! Estimated noise=0.339982 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 = 0.0327925 Jy ! Component: 100 - total flux cleaned = 0.0520996 Jy ! Component: 150 - total flux cleaned = 0.0640076 Jy ! Component: 200 - total flux cleaned = 0.0715307 Jy ! Total flux subtracted in 200 components = 0.0715307 Jy ! Clean residual min=-0.018031 max=0.018837 Jy/beam ! Clean residual mean=-0.000020 rms=0.003985 Jy/beam ! Combined flux in latest and established models = 0.852075 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.852075 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=0.058700Jy sigma=1.373063 ! Fit after self-cal, rms=0.058098Jy sigma=1.357518 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9676 x 2.456 at -10.94 degrees (North through East) ! Clean map min=-0.017016 max=0.54727 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.08 KP 0.96 ! LA 1.00 MK 0.99 NL 1.04 OV 0.98 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.09 KP 0.97 ! LA 1.00 MK 0.99 NL 1.04 OV 0.97 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.09 KP 0.96 ! LA 1.02 MK 0.99 NL 1.04 OV 0.97 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.08 KP 0.95 ! LA 1.01 MK 1.01 NL 1.05 OV 0.98 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.08 KP 0.97 ! LA 1.01 MK 1.01 NL 1.04 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.08 KP 0.97 ! LA 1.01 MK 1.02 NL 1.06 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.08 KP 0.96 ! LA 1.01 MK 1.02 NL 1.06 OV 0.98 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.09 KP 0.96 ! LA 1.02 MK 1.01 NL 1.05 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.058098Jy sigma=1.357518 ! Fit after self-cal, rms=0.047889Jy sigma=1.053976 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9742 mas, bmaj=2.455 mas, bpa=-10.84 degrees ! Estimated noise=0.342983 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 (3.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227198 Jy ! Component: 100 - total flux cleaned = 0.00355153 Jy ! Component: 150 - total flux cleaned = 0.00306315 Jy ! Component: 200 - total flux cleaned = 0.00306976 Jy ! Total flux subtracted in 200 components = 0.00306976 Jy ! Clean residual min=-0.009895 max=0.008845 Jy/beam ! Clean residual mean=-0.000026 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.855145 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.855145 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=0.042914Jy sigma=0.923358 ! Fit after self-cal, rms=0.042617Jy sigma=0.915958 ! 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=0.042617Jy sigma=0.915958 ! Fit after self-cal, rms=0.042539Jy sigma=0.910316 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9755 mas, bmaj=2.455 mas, bpa=-10.83 degrees ! Estimated noise=0.342678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00461865 Jy ! Component: 100 - total flux cleaned = -0.00411857 Jy ! Component: 150 - total flux cleaned = -0.0038222 Jy ! Component: 200 - total flux cleaned = -0.00356804 Jy ! Total flux subtracted in 200 components = -0.00356804 Jy ! Clean residual min=-0.007910 max=0.008192 Jy/beam ! Clean residual mean=-0.000024 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.851577 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.851577 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=0.040943Jy sigma=0.873511 ! Fit after self-cal, rms=0.040819Jy sigma=0.870834 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 (7.6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783029 Jy ! Component: 100 - total flux cleaned = 0.0112434 Jy ! Component: 150 - total flux cleaned = 0.0128602 Jy ! Component: 200 - total flux cleaned = 0.0143722 Jy ! Total flux subtracted in 200 components = 0.0143722 Jy ! Clean residual min=-0.006721 max=0.006749 Jy/beam ! Clean residual mean=-0.000014 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.865949 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.865949 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=0.038949Jy sigma=0.820888 ! Fit after self-cal, rms=0.038849Jy sigma=0.818287 ! 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=0.038849Jy sigma=0.818287 ! Fit after self-cal, rms=0.038472Jy sigma=0.807513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9761 mas, bmaj=2.453 mas, bpa=-10.75 degrees ! Estimated noise=0.342288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169862 Jy ! Component: 100 - total flux cleaned = -0.000724799 Jy ! Component: 150 - total flux cleaned = -0.000413382 Jy ! Component: 200 - total flux cleaned = -4.0302e-05 Jy ! Total flux subtracted in 200 components = -4.0302e-05 Jy ! Clean residual min=-0.005533 max=0.006023 Jy/beam ! Clean residual mean=-0.000015 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.865909 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.865909 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=0.037609Jy sigma=0.788157 ! Fit after self-cal, rms=0.037559Jy sigma=0.786904 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 (28, -37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490249 Jy ! Component: 100 - total flux cleaned = 0.00609339 Jy ! Component: 150 - total flux cleaned = 0.00693125 Jy ! Component: 200 - total flux cleaned = 0.00759819 Jy ! Total flux subtracted in 200 components = 0.00759819 Jy ! Clean residual min=-0.005212 max=0.004090 Jy/beam ! Clean residual mean=-0.000010 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.873507 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.873507 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=0.036662Jy sigma=0.765660 ! Fit after self-cal, rms=0.036647Jy sigma=0.764901 ! 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=0.036647Jy sigma=0.764901 ! Fit after self-cal, rms=0.036423Jy sigma=0.758959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.232 mas, bmaj=5.005 mas, bpa=-8.947 degrees ! Estimated noise=0.418748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00078929 Jy ! Component: 100 - total flux cleaned = 0.00148533 Jy ! Component: 150 - total flux cleaned = 0.00213661 Jy ! Component: 200 - total flux cleaned = 0.00250413 Jy ! Total flux subtracted in 200 components = 0.00250413 Jy ! Clean residual min=-0.005075 max=0.003879 Jy/beam ! Clean residual mean=-0.000018 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.876011 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.876011 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=0.036225Jy sigma=0.753423 ! Fit after self-cal, rms=0.036220Jy sigma=0.753135 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.93806e-05 Jy ! Component: 100 - total flux cleaned = 0.000147381 Jy ! Component: 150 - total flux cleaned = 0.000329043 Jy ! Component: 200 - total flux cleaned = 0.000583361 Jy ! Total flux subtracted in 200 components = 0.000583361 Jy ! Clean residual min=-0.004952 max=0.003822 Jy/beam ! Clean residual mean=-0.000017 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.876594 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 165 components and 0.876594 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=0.036133Jy sigma=0.751013 ! Fit after self-cal, rms=0.036131Jy sigma=0.750898 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.976 mas, bmaj=2.451 mas, bpa=-10.68 degrees ! Estimated noise=0.341972 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.976 x 2.451 at -10.68 degrees (North through East) ! Clean map min=-0.0056425 max=0.55138 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 ! Performing amp+phase self-cal ! ! 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=0.036131Jy sigma=0.750898 ! Fit after self-cal, rms=0.034099Jy sigma=0.702639 ! Inverting map and beam ! Estimated beam: bmin=0.9762 mas, bmaj=2.451 mas, bpa=-10.64 degrees ! Estimated noise=0.341784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00212711 Jy ! Component: 100 - total flux cleaned = -0.00213235 Jy ! Component: 150 - total flux cleaned = -0.00207101 Jy ! Component: 200 - total flux cleaned = -0.00183845 Jy ! Total flux subtracted in 200 components = -0.00183845 Jy ! Clean residual min=-0.004356 max=0.003291 Jy/beam ! Clean residual mean=-0.000008 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.874756 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 174 components and 0.874756 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=0.033700Jy sigma=0.695302 ! Fit after self-cal, rms=0.033694Jy sigma=0.695080 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.55808e-05 Jy ! Component: 100 - total flux cleaned = 8.79979e-05 Jy ! Component: 150 - total flux cleaned = 0.00018472 Jy ! Component: 200 - total flux cleaned = 0.000228943 Jy ! Total flux subtracted in 200 components = 0.000228943 Jy ! Clean residual min=-0.004198 max=0.003267 Jy/beam ! Clean residual mean=-0.000008 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.874985 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 185 components and 0.874985 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=0.033532Jy sigma=0.692213 ! Fit after self-cal, rms=0.033533Jy sigma=0.692174 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.033533Jy sigma=0.692174 ! Fit after self-cal, rms=0.033484Jy sigma=0.689756 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=0.733 mas, bmaj=1.959 mas, bpa=-11.31 degrees ! Estimated noise=0.610462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.432566 Jy ! Component: 100 - total flux cleaned = 0.581483 Jy ! Component: 150 - total flux cleaned = 0.659504 Jy ! Component: 200 - total flux cleaned = 0.707535 Jy ! Total flux subtracted in 200 components = 0.707535 Jy ! Clean residual min=-0.013637 max=0.028117 Jy/beam ! Clean residual mean=-0.000007 rms=0.004010 Jy/beam ! Combined flux in latest and established models = 0.707535 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.707535 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9758 mas, bmaj=2.448 mas, bpa=-10.6 degrees ! Estimated noise=0.341724 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 = 0.048328 Jy ! Component: 100 - total flux cleaned = 0.0757523 Jy ! Component: 150 - total flux cleaned = 0.0936882 Jy ! Component: 200 - total flux cleaned = 0.106965 Jy ! Total flux subtracted in 200 components = 0.106965 Jy ! Clean residual min=-0.008971 max=0.010353 Jy/beam ! Clean residual mean=-0.000032 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 0.8145 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.8145 Jy ! Inverting map ! Added new window around map position (-1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111458 Jy ! Component: 100 - total flux cleaned = 0.0197886 Jy ! Component: 150 - total flux cleaned = 0.0255855 Jy ! Component: 200 - total flux cleaned = 0.0302793 Jy ! Total flux subtracted in 200 components = 0.0302793 Jy ! Clean residual min=-0.006974 max=0.005220 Jy/beam ! Clean residual mean=-0.000021 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.84478 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 77 components and 0.84478 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=2.236 mas, bmaj=5.005 mas, bpa=-8.909 degrees ! Estimated noise=0.418273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799029 Jy ! Component: 100 - total flux cleaned = 0.0125009 Jy ! Component: 150 - total flux cleaned = 0.0153484 Jy ! Component: 200 - total flux cleaned = 0.0177628 Jy ! Total flux subtracted in 200 components = 0.0177628 Jy ! Clean residual min=-0.005363 max=0.004941 Jy/beam ! Clean residual mean=-0.000025 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.862542 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 = 0.00182129 Jy ! Component: 100 - total flux cleaned = 0.00296488 Jy ! Component: 150 - total flux cleaned = 0.00389415 Jy ! Component: 200 - total flux cleaned = 0.00482709 Jy ! Total flux subtracted in 200 components = 0.00482709 Jy ! Clean residual min=-0.004768 max=0.004261 Jy/beam ! Clean residual mean=-0.000020 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.86737 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 128 components and 0.86737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9758 mas, bmaj=2.448 mas, bpa=-10.6 degrees ! Estimated noise=0.341724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000978928 Jy ! Component: 100 - total flux cleaned = -0.000356536 Jy ! Component: 150 - total flux cleaned = 0.000318878 Jy ! Component: 200 - total flux cleaned = 0.00113009 Jy ! Total flux subtracted in 200 components = 0.00113009 Jy ! Clean residual min=-0.004295 max=0.003814 Jy/beam ! Clean residual mean=-0.000009 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.8685 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 141 components and 0.8685 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=0.033759Jy sigma=0.697728 ! Fit after self-cal, rms=0.033650Jy sigma=0.695540 wmodel J2333-2343_X_map.mod ! Writing 141 model components to file: J2333-2343_X_map.mod wobs J2333-2343_X_uvs.fits ! Writing UV FITS file: J2333-2343_X_uvs.fits wwins J2333-2343_X_map.win ! wwins: Wrote 7 windows to J2333-2343_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 = -0.00183786 Jy ! Component: 100 - total flux cleaned = -0.00292292 Jy ! Component: 150 - total flux cleaned = -0.00397655 Jy ! Component: 200 - total flux cleaned = -0.00500127 Jy ! Component: 250 - total flux cleaned = -0.00575533 Jy ! Component: 300 - total flux cleaned = -0.00627243 Jy ! Component: 350 - total flux cleaned = -0.00680499 Jy ! Component: 400 - total flux cleaned = -0.00722881 Jy ! Component: 450 - total flux cleaned = -0.00755287 Jy ! Component: 500 - total flux cleaned = -0.00786507 Jy ! Component: 550 - total flux cleaned = -0.00820501 Jy ! Component: 600 - total flux cleaned = -0.00853456 Jy ! Component: 650 - total flux cleaned = -0.00889125 Jy ! Component: 700 - total flux cleaned = -0.00916934 Jy ! Component: 750 - total flux cleaned = -0.00954071 Jy ! Component: 800 - total flux cleaned = -0.00977054 Jy ! Component: 850 - total flux cleaned = -0.00996312 Jy ! Component: 900 - total flux cleaned = -0.0102132 Jy ! Component: 950 - total flux cleaned = -0.0103357 Jy ! Component: 1000 - total flux cleaned = -0.0106049 Jy ! Component: 1050 - total flux cleaned = -0.0108673 Jy ! Component: 1100 - total flux cleaned = -0.0110096 Jy ! Component: 1150 - total flux cleaned = -0.0110381 Jy ! Component: 1200 - total flux cleaned = -0.0112033 Jy ! Component: 1250 - total flux cleaned = -0.011257 Jy ! Component: 1300 - total flux cleaned = -0.0113098 Jy ! Component: 1350 - total flux cleaned = -0.0112326 Jy ! Component: 1400 - total flux cleaned = -0.0112079 Jy ! Component: 1450 - total flux cleaned = -0.011258 Jy ! Component: 1500 - total flux cleaned = -0.0112583 Jy ! Component: 1550 - total flux cleaned = -0.01133 Jy ! Component: 1600 - total flux cleaned = -0.0112823 Jy ! Component: 1650 - total flux cleaned = -0.011259 Jy ! Component: 1700 - total flux cleaned = -0.0112358 Jy ! Component: 1750 - total flux cleaned = -0.0112134 Jy ! Component: 1800 - total flux cleaned = -0.0111912 Jy ! Component: 1850 - total flux cleaned = -0.0111694 Jy ! Component: 1900 - total flux cleaned = -0.0111696 Jy ! Component: 1950 - total flux cleaned = -0.0111691 Jy ! Component: 2000 - total flux cleaned = -0.011169 Jy ! Component: 2050 - total flux cleaned = -0.0111892 Jy ! Component: 2100 - total flux cleaned = -0.0111494 Jy ! Component: 2150 - total flux cleaned = -0.011189 Jy ! Component: 2200 - total flux cleaned = -0.0112083 Jy ! Component: 2250 - total flux cleaned = -0.011189 Jy ! Component: 2300 - total flux cleaned = -0.0112844 Jy ! Component: 2350 - total flux cleaned = -0.0113218 Jy ! Component: 2400 - total flux cleaned = -0.0113032 Jy ! Component: 2450 - total flux cleaned = -0.0113398 Jy ! Component: 2500 - total flux cleaned = -0.0113579 Jy ! Component: 2550 - total flux cleaned = -0.0113757 Jy ! Component: 2600 - total flux cleaned = -0.0114286 Jy ! Component: 2650 - total flux cleaned = -0.0114287 Jy ! Component: 2700 - total flux cleaned = -0.0115325 Jy ! Component: 2750 - total flux cleaned = -0.0114981 Jy ! Component: 2800 - total flux cleaned = -0.0115995 Jy ! Component: 2850 - total flux cleaned = -0.0115993 Jy ! Component: 2900 - total flux cleaned = -0.011682 Jy ! Component: 2950 - total flux cleaned = -0.0117146 Jy ! Component: 3000 - total flux cleaned = -0.0117468 Jy ! Component: 3050 - total flux cleaned = -0.0117946 Jy ! Component: 3100 - total flux cleaned = -0.0118263 Jy ! Component: 3150 - total flux cleaned = -0.0118579 Jy ! Component: 3200 - total flux cleaned = -0.011967 Jy ! Component: 3250 - total flux cleaned = -0.0120745 Jy ! Component: 3300 - total flux cleaned = -0.0120287 Jy ! Component: 3350 - total flux cleaned = -0.0120894 Jy ! Component: 3400 - total flux cleaned = -0.0121792 Jy ! Component: 3450 - total flux cleaned = -0.012194 Jy ! Component: 3500 - total flux cleaned = -0.0122674 Jy ! Component: 3550 - total flux cleaned = -0.0122967 Jy ! Component: 3600 - total flux cleaned = -0.0124262 Jy ! Component: 3650 - total flux cleaned = -0.0124832 Jy ! Component: 3700 - total flux cleaned = -0.0124972 Jy ! Component: 3750 - total flux cleaned = -0.0125952 Jy ! Component: 3800 - total flux cleaned = -0.0126784 Jy ! Component: 3850 - total flux cleaned = -0.0126784 Jy ! Component: 3900 - total flux cleaned = -0.0127604 Jy ! Component: 3950 - total flux cleaned = -0.0128279 Jy ! Component: 4000 - total flux cleaned = -0.0128681 Jy ! Component: 4050 - total flux cleaned = -0.0128946 Jy ! Total flux subtracted in 4096 components = -0.0129079 Jy ! Clean residual min=-0.000810 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.855592 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 439 components and 0.855592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2333-2343_X_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9758 x 2.448 at -10.6 degrees (North through East) ! Clean map min=-0.005571 max=0.55365 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2333-2343_X_20180605_map.fits wmodel /tmp/maps//J2333-2343_X_20180605_map.mod ! Writing 439 model components to file: /tmp/maps//J2333-2343_X_20180605_map.mod wobs /tmp/maps//J2333-2343_X_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J2333-2343_X_20180605_uvs.fits wwins /tmp/maps//J2333-2343_X_20180605_map.win ! wwins: Wrote 8 windows to /tmp/maps//J2333-2343_X_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.553645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232443 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125952 0.125952 0.251904 0.503809 1.00762 2.01523 4.03047 8.06094 16.1219 32.2437 64.4875 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.553 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2381.86 quit ! Quitting program ! Log file /tmp/maps//J2333-2343_X_20180605_dfm.log closed on Wed Jul 4 23:47:57 2018