! Started logfile: /scr/pima/bu007_uvs/J1128+3243_C_dfm.log on Sun Jun 24 02:21:26 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/J1128+3243_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1128+3243_C_uva.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.867677 visibilities/baseline/integration-bin. ! Found source: J1128+3243 ! ! 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 13744 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 J1128+3243_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005874Jy sigma=15.751252 ! Fit after self-cal, rms=0.948440Jy sigma=14.827496 ! 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=1.27 mas, bmaj=3.502 mas, bpa=15.73 degrees ! Estimated noise=0.603045 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 = 0.0389906 Jy ! Component: 100 - total flux cleaned = 0.0499873 Jy ! Total flux subtracted in 100 components = 0.0499873 Jy ! Clean residual min=-0.004428 max=0.005793 Jy/beam ! Clean residual mean=-0.000008 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.0499873 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0499873 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=0.092014Jy sigma=1.404604 ! Fit after self-cal, rms=0.090347Jy sigma=1.380012 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081402 Jy ! Component: 100 - total flux cleaned = 0.0134318 Jy ! Total flux subtracted in 100 components = 0.0134318 Jy ! Clean residual min=-0.004104 max=0.005607 Jy/beam ! Clean residual mean=-0.000008 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.0634191 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0634191 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=0.088963Jy sigma=1.355706 ! Fit after self-cal, rms=0.088877Jy sigma=1.354916 ! 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=1.55 mas, bmaj=3.769 mas, bpa=14.23 degrees ! Estimated noise=0.405436 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, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975575 Jy ! Component: 100 - total flux cleaned = 0.0159297 Jy ! Component: 150 - total flux cleaned = 0.0202108 Jy ! Component: 200 - total flux cleaned = 0.0233544 Jy ! Total flux subtracted in 200 components = 0.0233544 Jy ! Clean residual min=-0.003609 max=0.005199 Jy/beam ! Clean residual mean=-0.000015 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.0867735 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 89 components and 0.0867735 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=0.087715Jy sigma=1.334400 ! Fit after self-cal, rms=0.087525Jy sigma=1.331378 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.55 x 3.769 at 14.23 degrees (North through East) ! Clean map min=-0.003631 max=0.05725 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 HN 1.01 KP 0.93 ! LA 0.93 MK 1.08 NL 0.95 OV 1.05 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.07 KP 0.90 ! LA 1.00 MK 1.11 NL 0.95 OV 1.15 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.11 KP 1.07 ! LA 0.95 MK 1.01 NL 1.03 OV 0.97 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.23 KP 0.90 ! LA 1.00 MK 1.19 NL 1.09 OV 0.96 ! PT 0.79 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.04 KP 1.00 ! LA 1.06 MK 1.32 NL 1.07 OV 0.94 ! PT 0.82 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 0.91 ! LA 1.03 MK 1.10 NL 1.12 OV 1.03 ! PT 0.86 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.98 HN 0.96 KP 0.89 ! LA 1.00 MK 1.19 NL 1.10 OV 0.94 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.97 KP 0.90 ! LA 0.99 MK 0.90 NL 1.08 OV 0.89 ! PT 0.94 SC 0.91 ! ! ! Fit before self-cal, rms=0.087525Jy sigma=1.331378 ! Fit after self-cal, rms=0.086783Jy sigma=1.324849 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=3.83 mas, bpa=14.37 degrees ! Estimated noise=0.395228 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 (9.9, -23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499209 Jy ! Component: 100 - total flux cleaned = 0.00781092 Jy ! Component: 150 - total flux cleaned = 0.00886399 Jy ! Component: 200 - total flux cleaned = 0.00920505 Jy ! Total flux subtracted in 200 components = 0.00920505 Jy ! Clean residual min=-0.003005 max=0.003818 Jy/beam ! Clean residual mean=-0.000007 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0959786 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 122 components and 0.0959786 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=0.086475Jy sigma=1.319424 ! Fit after self-cal, rms=0.086489Jy sigma=1.316698 ! 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=0.086489Jy sigma=1.316698 ! Fit after self-cal, rms=0.086925Jy sigma=1.314392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=3.835 mas, bpa=14.33 degrees ! Estimated noise=0.395593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028185 Jy ! Component: 100 - total flux cleaned = 0.00402648 Jy ! Component: 150 - total flux cleaned = 0.0041472 Jy ! Component: 200 - total flux cleaned = 0.00436307 Jy ! Total flux subtracted in 200 components = 0.00436307 Jy ! Clean residual min=-0.003012 max=0.003523 Jy/beam ! Clean residual mean=-0.000006 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.100342 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.100342 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=0.086801Jy sigma=1.312364 ! Fit after self-cal, rms=0.086801Jy sigma=1.311771 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 (46.2, 18.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323059 Jy ! Component: 100 - total flux cleaned = 0.0052553 Jy ! Component: 150 - total flux cleaned = 0.00681003 Jy ! Component: 200 - total flux cleaned = 0.00760346 Jy ! Total flux subtracted in 200 components = 0.00760346 Jy ! Clean residual min=-0.002650 max=0.002805 Jy/beam ! Clean residual mean=-0.000004 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.107945 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 160 components and 0.107945 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=0.086659Jy sigma=1.309150 ! Fit after self-cal, rms=0.086652Jy sigma=1.308737 ! Inverting map ! Added new window around map position (28.2, -67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281318 Jy ! Component: 100 - total flux cleaned = 0.00449092 Jy ! Component: 150 - total flux cleaned = 0.00563588 Jy ! Component: 200 - total flux cleaned = 0.00621312 Jy ! Total flux subtracted in 200 components = 0.00621312 Jy ! Clean residual min=-0.002497 max=0.002392 Jy/beam ! Clean residual mean=-0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.114158 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 182 components and 0.114158 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=0.086543Jy sigma=1.306797 ! Fit after self-cal, rms=0.086498Jy sigma=1.306207 ! 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=0.086498Jy sigma=1.306207 ! Fit after self-cal, rms=0.085416Jy sigma=1.305278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=3.831 mas, bpa=14.13 degrees ! Estimated noise=0.389068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118263 Jy ! Component: 100 - total flux cleaned = 0.00224394 Jy ! Component: 150 - total flux cleaned = 0.00297836 Jy ! Component: 200 - total flux cleaned = 0.00346148 Jy ! Total flux subtracted in 200 components = 0.00346148 Jy ! Clean residual min=-0.002374 max=0.002216 Jy/beam ! Clean residual mean=-0.000003 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.11762 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 189 components and 0.11762 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=0.085348Jy sigma=1.304212 ! Fit after self-cal, rms=0.085372Jy sigma=1.303959 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 = 0.0010931 Jy ! Component: 100 - total flux cleaned = 0.00169928 Jy ! Component: 150 - total flux cleaned = 0.00197365 Jy ! Component: 200 - total flux cleaned = 0.00219364 Jy ! Total flux subtracted in 200 components = 0.00219364 Jy ! Clean residual min=-0.002348 max=0.002168 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.119813 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 199 components and 0.119813 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=0.085335Jy sigma=1.303346 ! Fit after self-cal, rms=0.085333Jy sigma=1.303278 ! 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=0.085333Jy sigma=1.303278 ! Fit after self-cal, rms=0.084207Jy sigma=1.303060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.629 mas, bmaj=4.914 mas, bpa=4.357 degrees ! Estimated noise=0.494451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190661 Jy ! Component: 100 - total flux cleaned = 0.00286699 Jy ! Component: 150 - total flux cleaned = 0.00344941 Jy ! Component: 200 - total flux cleaned = 0.00380434 Jy ! Total flux subtracted in 200 components = 0.00380434 Jy ! Clean residual min=-0.003001 max=0.003034 Jy/beam ! Clean residual mean=-0.000005 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.123618 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 228 components and 0.123618 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=0.084192Jy sigma=1.302818 ! Fit after self-cal, rms=0.084202Jy sigma=1.302680 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 = 0.000696206 Jy ! Component: 100 - total flux cleaned = 0.00111228 Jy ! Component: 150 - total flux cleaned = 0.00141894 Jy ! Component: 200 - total flux cleaned = 0.00169784 Jy ! Total flux subtracted in 200 components = 0.00169784 Jy ! Clean residual min=-0.002833 max=0.002849 Jy/beam ! Clean residual mean=-0.000004 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.125316 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 237 components and 0.125316 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=0.084195Jy sigma=1.302550 ! Fit after self-cal, rms=0.084199Jy sigma=1.302508 ! 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=1.555 mas, bmaj=3.824 mas, bpa=14.05 degrees ! Estimated noise=0.38352 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.555 x 3.824 at 14.05 degrees (North through East) ! Clean map min=-0.0022318 max=0.053489 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=1.276 mas, bmaj=3.543 mas, bpa=15.52 degrees ! Estimated noise=0.575188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368699 Jy ! Component: 100 - total flux cleaned = 0.0502552 Jy ! Component: 150 - total flux cleaned = 0.0598143 Jy ! Component: 200 - total flux cleaned = 0.0671261 Jy ! Total flux subtracted in 200 components = 0.0671261 Jy ! Clean residual min=-0.004377 max=0.004493 Jy/beam ! Clean residual mean=-0.000007 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.0671261 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0671261 Jy ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=3.824 mas, bpa=14.05 degrees ! Estimated noise=0.38352 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 = 0.00967287 Jy ! Component: 100 - total flux cleaned = 0.0165607 Jy ! Component: 150 - total flux cleaned = 0.0221211 Jy ! Component: 200 - total flux cleaned = 0.0267277 Jy ! Total flux subtracted in 200 components = 0.0267277 Jy ! Clean residual min=-0.003303 max=0.003628 Jy/beam ! Clean residual mean=-0.000013 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.0938538 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.0938538 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=3.629 mas, bmaj=4.914 mas, bpa=4.357 degrees ! Estimated noise=0.494451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707057 Jy ! Component: 100 - total flux cleaned = 0.0120384 Jy ! Component: 150 - total flux cleaned = 0.0159319 Jy ! Component: 200 - total flux cleaned = 0.0183677 Jy ! Total flux subtracted in 200 components = 0.0183677 Jy ! Clean residual min=-0.003838 max=0.003875 Jy/beam ! Clean residual mean=-0.000014 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.112222 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 = 0.00194992 Jy ! Component: 100 - total flux cleaned = 0.0036288 Jy ! Component: 150 - total flux cleaned = 0.00509062 Jy ! Component: 200 - total flux cleaned = 0.00644179 Jy ! Total flux subtracted in 200 components = 0.00644179 Jy ! Clean residual min=-0.003364 max=0.003292 Jy/beam ! Clean residual mean=-0.000009 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.118663 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 149 components and 0.118663 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=3.824 mas, bpa=14.05 degrees ! Estimated noise=0.38352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160334 Jy ! Component: 100 - total flux cleaned = 0.00240126 Jy ! Component: 150 - total flux cleaned = 0.00288569 Jy ! Component: 200 - total flux cleaned = 0.00323205 Jy ! Total flux subtracted in 200 components = 0.00323205 Jy ! Clean residual min=-0.002391 max=0.002241 Jy/beam ! Clean residual mean=-0.000004 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.121895 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 175 components and 0.121895 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=0.084250Jy sigma=1.303832 ! Fit after self-cal, rms=0.084190Jy sigma=1.302942 wmodel J1128+3243_C_map.mod ! Writing 175 model components to file: J1128+3243_C_map.mod wobs J1128+3243_C_uvs.fits ! Writing UV FITS file: J1128+3243_C_uvs.fits wwins J1128+3243_C_map.win ! wwins: Wrote 5 windows to J1128+3243_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 = -0.000229085 Jy ! Component: 100 - total flux cleaned = -0.000189426 Jy ! Component: 150 - total flux cleaned = -0.000260528 Jy ! Component: 200 - total flux cleaned = -0.000296183 Jy ! Component: 250 - total flux cleaned = -0.000461784 Jy ! Component: 300 - total flux cleaned = -0.000429524 Jy ! Component: 350 - total flux cleaned = -0.000430531 Jy ! Component: 400 - total flux cleaned = -0.000461853 Jy ! Component: 450 - total flux cleaned = -0.000461521 Jy ! Component: 500 - total flux cleaned = -0.000432 Jy ! Component: 550 - total flux cleaned = -0.000460991 Jy ! Component: 600 - total flux cleaned = -0.000432466 Jy ! Component: 650 - total flux cleaned = -0.000460003 Jy ! Component: 700 - total flux cleaned = -0.000460082 Jy ! Component: 750 - total flux cleaned = -0.000486913 Jy ! Component: 800 - total flux cleaned = -0.000513326 Jy ! Component: 850 - total flux cleaned = -0.000513341 Jy ! Component: 900 - total flux cleaned = -0.000642898 Jy ! Component: 950 - total flux cleaned = -0.000668489 Jy ! Component: 1000 - total flux cleaned = -0.000719099 Jy ! Component: 1050 - total flux cleaned = -0.000818558 Jy ! Component: 1100 - total flux cleaned = -0.000843145 Jy ! Component: 1150 - total flux cleaned = -0.000915797 Jy ! Component: 1200 - total flux cleaned = -0.0010108 Jy ! Component: 1250 - total flux cleaned = -0.00101092 Jy ! Component: 1300 - total flux cleaned = -0.000987342 Jy ! Component: 1350 - total flux cleaned = -0.000917845 Jy ! Component: 1400 - total flux cleaned = -0.0010091 Jy ! Component: 1450 - total flux cleaned = -0.000896207 Jy ! Component: 1500 - total flux cleaned = -0.000918684 Jy ! Component: 1550 - total flux cleaned = -0.000830428 Jy ! Component: 1600 - total flux cleaned = -0.000852339 Jy ! Component: 1650 - total flux cleaned = -0.000809219 Jy ! Component: 1700 - total flux cleaned = -0.000873608 Jy ! Component: 1750 - total flux cleaned = -0.000831137 Jy ! Component: 1800 - total flux cleaned = -0.000872862 Jy ! Component: 1850 - total flux cleaned = -0.000893423 Jy ! Component: 1900 - total flux cleaned = -0.00083161 Jy ! Component: 1950 - total flux cleaned = -0.000913285 Jy ! Component: 2000 - total flux cleaned = -0.000832229 Jy ! Component: 2050 - total flux cleaned = -0.00083187 Jy ! Component: 2100 - total flux cleaned = -0.000891757 Jy ! Component: 2150 - total flux cleaned = -0.000832268 Jy ! Component: 2200 - total flux cleaned = -0.000812742 Jy ! Component: 2250 - total flux cleaned = -0.000871138 Jy ! Component: 2300 - total flux cleaned = -0.000794118 Jy ! Component: 2350 - total flux cleaned = -0.00087044 Jy ! Component: 2400 - total flux cleaned = -0.000851611 Jy ! Component: 2450 - total flux cleaned = -0.000813883 Jy ! Component: 2500 - total flux cleaned = -0.000813638 Jy ! Component: 2550 - total flux cleaned = -0.000850828 Jy ! Component: 2600 - total flux cleaned = -0.000759064 Jy ! Component: 2650 - total flux cleaned = -0.000813787 Jy ! Component: 2700 - total flux cleaned = -0.000795828 Jy ! Component: 2750 - total flux cleaned = -0.000831911 Jy ! Component: 2800 - total flux cleaned = -0.000724489 Jy ! Component: 2850 - total flux cleaned = -0.000742319 Jy ! Component: 2900 - total flux cleaned = -0.000742372 Jy ! Component: 2950 - total flux cleaned = -0.00081215 Jy ! Component: 3000 - total flux cleaned = -0.000794608 Jy ! Component: 3050 - total flux cleaned = -0.000794383 Jy ! Component: 3100 - total flux cleaned = -0.000777314 Jy ! Component: 3150 - total flux cleaned = -0.000709239 Jy ! Component: 3200 - total flux cleaned = -0.000743071 Jy ! Component: 3250 - total flux cleaned = -0.000793524 Jy ! Component: 3300 - total flux cleaned = -0.000793561 Jy ! Component: 3350 - total flux cleaned = -0.000826738 Jy ! Component: 3400 - total flux cleaned = -0.00082683 Jy ! Component: 3450 - total flux cleaned = -0.000859569 Jy ! Component: 3500 - total flux cleaned = -0.00085978 Jy ! Component: 3550 - total flux cleaned = -0.000956937 Jy ! Component: 3600 - total flux cleaned = -0.000972867 Jy ! Component: 3650 - total flux cleaned = -0.000988678 Jy ! Component: 3700 - total flux cleaned = -0.000941004 Jy ! Component: 3750 - total flux cleaned = -0.00102001 Jy ! Component: 3800 - total flux cleaned = -0.00105142 Jy ! Component: 3850 - total flux cleaned = -0.00112955 Jy ! Component: 3900 - total flux cleaned = -0.0010519 Jy ! Component: 3950 - total flux cleaned = -0.00108274 Jy ! Component: 4000 - total flux cleaned = -0.00105204 Jy ! Component: 4050 - total flux cleaned = -0.00112854 Jy ! Total flux subtracted in 4096 components = -0.00111331 Jy ! Clean residual min=-0.000796 max=0.000889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.120782 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 498 components and 0.120782 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1128+3243_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.555 x 3.824 at 14.05 degrees (North through East) ! Clean map min=-0.0022075 max=0.052617 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1128+3243_C_map.fits wmodel /scr/pima/bu007_uvs/J1128+3243_C_map.mod ! Writing 498 model components to file: /scr/pima/bu007_uvs/J1128+3243_C_map.mod wobs /scr/pima/bu007_uvs/J1128+3243_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1128+3243_C_uvs.fits wwins /scr/pima/bu007_uvs/J1128+3243_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bu007_uvs/J1128+3243_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0526169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000274252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.56367 1.56367 3.12734 6.25468 12.5094 25.0187 50.0375 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 191.856 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1128+3243_C_dfm.log closed on Sun Jun 24 02:21:31 2018