! Started logfile: /scr/pima/bu007_uvs/J1215+3151_C_dfm.log on Sun Jun 24 02:22:32 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/J1215+3151_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1215+3151_C_uva.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961111 visibilities/baseline/integration-bin. ! Found source: J1215+3151 ! ! 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 15224 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 J1215+3151_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023251Jy sigma=16.411303 ! Fit after self-cal, rms=0.793153Jy sigma=12.757766 ! 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=1.178 mas, bmaj=3.16 mas, bpa=11.72 degrees ! Estimated noise=0.588973 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 = 0.160355 Jy ! Component: 100 - total flux cleaned = 0.19583 Jy ! Total flux subtracted in 100 components = 0.19583 Jy ! Clean residual min=-0.004744 max=0.011803 Jy/beam ! Clean residual mean=-0.000009 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.19583 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.19583 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=0.086122Jy sigma=1.345630 ! Fit after self-cal, rms=0.086107Jy sigma=1.345555 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124777 Jy ! Component: 100 - total flux cleaned = 0.0186639 Jy ! Total flux subtracted in 100 components = 0.0186639 Jy ! Clean residual min=-0.003852 max=0.004716 Jy/beam ! Clean residual mean=-0.000005 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.214494 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.214494 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=0.083642Jy sigma=1.305772 ! Fit after self-cal, rms=0.083611Jy sigma=1.305610 ! 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=1.411 mas, bmaj=3.511 mas, bpa=10.58 degrees ! Estimated noise=0.371311 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 = 0.00661594 Jy ! Component: 100 - total flux cleaned = 0.00978385 Jy ! Component: 150 - total flux cleaned = 0.0116763 Jy ! Component: 200 - total flux cleaned = 0.0129246 Jy ! Total flux subtracted in 200 components = 0.0129246 Jy ! Clean residual min=-0.002688 max=0.005250 Jy/beam ! Clean residual mean=-0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.227419 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.227419 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=0.083122Jy sigma=1.297488 ! Fit after self-cal, rms=0.083101Jy sigma=1.297363 ! Inverting map ! Added new window around map position (2.1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447426 Jy ! Component: 100 - total flux cleaned = 0.00640961 Jy ! Component: 150 - total flux cleaned = 0.00716696 Jy ! Component: 200 - total flux cleaned = 0.00773191 Jy ! Total flux subtracted in 200 components = 0.00773191 Jy ! Clean residual min=-0.002313 max=0.002186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.235151 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.235151 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=0.082878Jy sigma=1.293455 ! Fit after self-cal, rms=0.082856Jy sigma=1.293068 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.411 x 3.511 at 10.58 degrees (North through East) ! Clean map min=-0.0022141 max=0.20849 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 0.99 ! LA 1.00 MK 0.99 NL 1.00 OV 1.02 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 0.97 ! LA 0.99 MK 1.02 NL 1.00 OV 1.00 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.01 ! LA 1.01 MK 1.03 NL 1.00 OV 0.99 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 NL 1.01 OV 1.04 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 1.00 ! LA 0.98 MK 1.05 NL 0.98 OV 0.98 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 KP 1.00 ! LA 1.01 MK 1.01 NL 1.01 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 0.97 ! LA 1.00 MK 1.03 NL 1.00 OV 0.99 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 0.97 ! LA 0.99 MK 1.03 NL 0.99 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.082856Jy sigma=1.293068 ! Fit after self-cal, rms=0.082656Jy sigma=1.290139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.415 mas, bmaj=3.507 mas, bpa=10.57 degrees ! Estimated noise=0.371287 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 = 0.000322627 Jy ! Component: 100 - total flux cleaned = 0.000566892 Jy ! Component: 150 - total flux cleaned = 0.000625942 Jy ! Component: 200 - total flux cleaned = 0.000705326 Jy ! Total flux subtracted in 200 components = 0.000705326 Jy ! Clean residual min=-0.002121 max=0.001874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.235856 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.235856 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=0.082626Jy sigma=1.289667 ! Fit after self-cal, rms=0.082626Jy sigma=1.289606 ! 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=0.082626Jy sigma=1.289606 ! Fit after self-cal, rms=0.082560Jy sigma=1.287548 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.416 mas, bmaj=3.506 mas, bpa=10.5 degrees ! Estimated noise=0.371243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.27003e-05 Jy ! Component: 100 - total flux cleaned = 0.000234173 Jy ! Component: 150 - total flux cleaned = 0.000358903 Jy ! Component: 200 - total flux cleaned = 0.00041543 Jy ! Total flux subtracted in 200 components = 0.00041543 Jy ! Clean residual min=-0.001967 max=0.001746 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.236271 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.236271 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=0.082547Jy sigma=1.287342 ! Fit after self-cal, rms=0.082546Jy sigma=1.287319 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 = 0.000118937 Jy ! Component: 100 - total flux cleaned = 0.000240319 Jy ! Component: 150 - total flux cleaned = 0.000271488 Jy ! Component: 200 - total flux cleaned = 0.000285921 Jy ! Total flux subtracted in 200 components = 0.000285921 Jy ! Clean residual min=-0.001949 max=0.001736 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.236557 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.236557 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=0.082540Jy sigma=1.287212 ! Fit after self-cal, rms=0.082540Jy sigma=1.287205 ! 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=0.082540Jy sigma=1.287205 ! Fit after self-cal, rms=0.082529Jy sigma=1.286951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.416 mas, bmaj=3.505 mas, bpa=10.47 degrees ! Estimated noise=0.371029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103833 Jy ! Component: 100 - total flux cleaned = -7.28547e-05 Jy ! Component: 150 - total flux cleaned = -3.01821e-05 Jy ! Component: 200 - total flux cleaned = -3.91896e-06 Jy ! Total flux subtracted in 200 components = -3.91896e-06 Jy ! Clean residual min=-0.001882 max=0.001773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.236553 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.236553 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=0.082524Jy sigma=1.286862 ! Fit after self-cal, rms=0.082524Jy sigma=1.286857 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 = 3.91601e-05 Jy ! Component: 100 - total flux cleaned = 6.39184e-05 Jy ! Component: 150 - total flux cleaned = 9.91105e-05 Jy ! Component: 200 - total flux cleaned = 0.00011026 Jy ! Total flux subtracted in 200 components = 0.00011026 Jy ! Clean residual min=-0.001878 max=0.001770 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.236664 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.236664 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=0.082521Jy sigma=1.286794 ! Fit after self-cal, rms=0.082520Jy sigma=1.286793 ! 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=0.082520Jy sigma=1.286793 ! Fit after self-cal, rms=0.082491Jy sigma=1.286783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.455 mas, bmaj=4.785 mas, bpa=5.556 degrees ! Estimated noise=0.51218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734059 Jy ! Component: 100 - total flux cleaned = 0.000813286 Jy ! Component: 150 - total flux cleaned = 0.000802952 Jy ! Component: 200 - total flux cleaned = 0.000802878 Jy ! Total flux subtracted in 200 components = 0.000802878 Jy ! Clean residual min=-0.002568 max=0.002464 Jy/beam ! Clean residual mean=-0.000004 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.237466 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.237466 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=0.082492Jy sigma=1.286794 ! Fit after self-cal, rms=0.082491Jy sigma=1.286788 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 = 0.000126739 Jy ! Component: 100 - total flux cleaned = 0.000126962 Jy ! Component: 150 - total flux cleaned = 0.000127592 Jy ! Component: 200 - total flux cleaned = 0.000127452 Jy ! Total flux subtracted in 200 components = 0.000127452 Jy ! Clean residual min=-0.002561 max=0.002451 Jy/beam ! Clean residual mean=-0.000004 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.237594 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.237594 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=0.082492Jy sigma=1.286799 ! Fit after self-cal, rms=0.082492Jy sigma=1.286800 ! 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=1.417 mas, bmaj=3.505 mas, bpa=10.46 degrees ! Estimated noise=0.370908 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.417 x 3.505 at 10.46 degrees (North through East) ! Clean map min=-0.0017694 max=0.20836 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=1.182 mas, bmaj=3.151 mas, bpa=11.63 degrees ! Estimated noise=0.59094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160825 Jy ! Component: 100 - total flux cleaned = 0.196392 Jy ! Component: 150 - total flux cleaned = 0.208674 Jy ! Component: 200 - total flux cleaned = 0.215395 Jy ! Total flux subtracted in 200 components = 0.215395 Jy ! Clean residual min=-0.003933 max=0.003531 Jy/beam ! Clean residual mean=-0.000005 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.215395 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.215395 Jy ! Inverting map and beam ! Estimated beam: bmin=1.417 mas, bmaj=3.505 mas, bpa=10.46 degrees ! Estimated noise=0.370908 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 = 0.00687133 Jy ! Component: 100 - total flux cleaned = 0.010675 Jy ! Component: 150 - total flux cleaned = 0.0131878 Jy ! Component: 200 - total flux cleaned = 0.0150241 Jy ! Total flux subtracted in 200 components = 0.0150241 Jy ! Clean residual min=-0.001997 max=0.002097 Jy/beam ! Clean residual mean=-0.000005 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.230419 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.230419 Jy ! Inverting map ! Added new window around map position (-2.4, 8.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203249 Jy ! Component: 100 - total flux cleaned = 0.00340575 Jy ! Component: 150 - total flux cleaned = 0.00454976 Jy ! Component: 200 - total flux cleaned = 0.00529303 Jy ! Total flux subtracted in 200 components = 0.00529303 Jy ! Clean residual min=-0.001856 max=0.001733 Jy/beam ! Clean residual mean=-0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.235712 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 0.235712 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=3.455 mas, bmaj=4.785 mas, bpa=5.556 degrees ! Estimated noise=0.51218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149064 Jy ! Component: 100 - total flux cleaned = 0.00251211 Jy ! Component: 150 - total flux cleaned = 0.00326501 Jy ! Component: 200 - total flux cleaned = 0.00384007 Jy ! Total flux subtracted in 200 components = 0.00384007 Jy ! Clean residual min=-0.002515 max=0.002046 Jy/beam ! Clean residual mean=-0.000005 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.239552 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 = 0.000444146 Jy ! Component: 100 - total flux cleaned = 0.000788833 Jy ! Component: 150 - total flux cleaned = 0.000978165 Jy ! Component: 200 - total flux cleaned = 0.00109303 Jy ! Total flux subtracted in 200 components = 0.00109303 Jy ! Clean residual min=-0.002450 max=0.002037 Jy/beam ! Clean residual mean=-0.000004 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.240645 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 105 components and 0.240645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.417 mas, bmaj=3.505 mas, bpa=10.46 degrees ! Estimated noise=0.370908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000733813 Jy ! Component: 100 - total flux cleaned = -0.000898301 Jy ! Component: 150 - total flux cleaned = -0.000923028 Jy ! Component: 200 - total flux cleaned = -0.000901815 Jy ! Total flux subtracted in 200 components = -0.000901815 Jy ! Clean residual min=-0.001777 max=0.001648 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.239743 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.239743 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=0.082447Jy sigma=1.286147 ! Fit after self-cal, rms=0.082443Jy sigma=1.286070 wmodel J1215+3151_C_map.mod ! Writing 119 model components to file: J1215+3151_C_map.mod wobs J1215+3151_C_uvs.fits ! Writing UV FITS file: J1215+3151_C_uvs.fits wwins J1215+3151_C_map.win ! wwins: Wrote 3 windows to J1215+3151_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 = -0.000198938 Jy ! Component: 100 - total flux cleaned = -0.000376072 Jy ! Component: 150 - total flux cleaned = -0.000489062 Jy ! Component: 200 - total flux cleaned = -0.000626096 Jy ! Component: 250 - total flux cleaned = -0.000759322 Jy ! Component: 300 - total flux cleaned = -0.000940531 Jy ! Component: 350 - total flux cleaned = -0.0010419 Jy ! Component: 400 - total flux cleaned = -0.00123983 Jy ! Component: 450 - total flux cleaned = -0.00136123 Jy ! Component: 500 - total flux cleaned = -0.00150464 Jy ! Component: 550 - total flux cleaned = -0.00169298 Jy ! Component: 600 - total flux cleaned = -0.00185504 Jy ! Component: 650 - total flux cleaned = -0.00201513 Jy ! Component: 700 - total flux cleaned = -0.00217268 Jy ! Component: 750 - total flux cleaned = -0.00221719 Jy ! Component: 800 - total flux cleaned = -0.00234943 Jy ! Component: 850 - total flux cleaned = -0.00252308 Jy ! Component: 900 - total flux cleaned = -0.00263023 Jy ! Component: 950 - total flux cleaned = -0.00273639 Jy ! Component: 1000 - total flux cleaned = -0.0028416 Jy ! Component: 1050 - total flux cleaned = -0.00296606 Jy ! Component: 1100 - total flux cleaned = -0.00304827 Jy ! Component: 1150 - total flux cleaned = -0.00313001 Jy ! Component: 1200 - total flux cleaned = -0.00325136 Jy ! Component: 1250 - total flux cleaned = -0.00333161 Jy ! Component: 1300 - total flux cleaned = -0.00343078 Jy ! Component: 1350 - total flux cleaned = -0.00358773 Jy ! Component: 1400 - total flux cleaned = -0.0036849 Jy ! Component: 1450 - total flux cleaned = -0.00380063 Jy ! Component: 1500 - total flux cleaned = -0.00391501 Jy ! Component: 1550 - total flux cleaned = -0.00397158 Jy ! Component: 1600 - total flux cleaned = -0.00399021 Jy ! Component: 1650 - total flux cleaned = -0.00413917 Jy ! Component: 1700 - total flux cleaned = -0.00419454 Jy ! Component: 1750 - total flux cleaned = -0.00423108 Jy ! Component: 1800 - total flux cleaned = -0.00433998 Jy ! Component: 1850 - total flux cleaned = -0.004304 Jy ! Component: 1900 - total flux cleaned = -0.00446502 Jy ! Component: 1950 - total flux cleaned = -0.0044827 Jy ! Component: 2000 - total flux cleaned = -0.00453573 Jy ! Component: 2050 - total flux cleaned = -0.00455307 Jy ! Component: 2100 - total flux cleaned = -0.0046749 Jy ! Component: 2150 - total flux cleaned = -0.00460568 Jy ! Component: 2200 - total flux cleaned = -0.00465726 Jy ! Component: 2250 - total flux cleaned = -0.00475944 Jy ! Component: 2300 - total flux cleaned = -0.0047254 Jy ! Component: 2350 - total flux cleaned = -0.0048767 Jy ! Component: 2400 - total flux cleaned = -0.00489319 Jy ! Component: 2450 - total flux cleaned = -0.00487663 Jy ! Component: 2500 - total flux cleaned = -0.00500832 Jy ! Component: 2550 - total flux cleaned = -0.00500831 Jy ! Component: 2600 - total flux cleaned = -0.00504085 Jy ! Component: 2650 - total flux cleaned = -0.00504096 Jy ! Component: 2700 - total flux cleaned = -0.00512118 Jy ! Component: 2750 - total flux cleaned = -0.00508925 Jy ! Component: 2800 - total flux cleaned = -0.00521614 Jy ! Component: 2850 - total flux cleaned = -0.00521605 Jy ! Component: 2900 - total flux cleaned = -0.00521602 Jy ! Component: 2950 - total flux cleaned = -0.005247 Jy ! Component: 3000 - total flux cleaned = -0.00521605 Jy ! Component: 3050 - total flux cleaned = -0.00527768 Jy ! Component: 3100 - total flux cleaned = -0.00527766 Jy ! Component: 3150 - total flux cleaned = -0.00530803 Jy ! Component: 3200 - total flux cleaned = -0.00530811 Jy ! Component: 3250 - total flux cleaned = -0.00533843 Jy ! Component: 3300 - total flux cleaned = -0.00538346 Jy ! Component: 3350 - total flux cleaned = -0.00542819 Jy ! Component: 3400 - total flux cleaned = -0.00550229 Jy ! Component: 3450 - total flux cleaned = -0.00553177 Jy ! Component: 3500 - total flux cleaned = -0.0055759 Jy ! Component: 3550 - total flux cleaned = -0.00559051 Jy ! Component: 3600 - total flux cleaned = -0.00557595 Jy ! Component: 3650 - total flux cleaned = -0.00556141 Jy ! Component: 3700 - total flux cleaned = -0.00560474 Jy ! Component: 3750 - total flux cleaned = -0.00566196 Jy ! Component: 3800 - total flux cleaned = -0.00561924 Jy ! Component: 3850 - total flux cleaned = -0.00566182 Jy ! Component: 3900 - total flux cleaned = -0.00567597 Jy ! Component: 3950 - total flux cleaned = -0.00560566 Jy ! Component: 4000 - total flux cleaned = -0.00570368 Jy ! Component: 4050 - total flux cleaned = -0.00563396 Jy ! Total flux subtracted in 4096 components = -0.00568948 Jy ! Clean residual min=-0.000762 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.234054 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 439 components and 0.234054 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1215+3151_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.417 x 3.505 at 10.46 degrees (North through East) ! Clean map min=-0.0014078 max=0.2086 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1215+3151_C_map.fits wmodel /scr/pima/bu007_uvs/J1215+3151_C_map.mod ! Writing 439 model components to file: /scr/pima/bu007_uvs/J1215+3151_C_map.mod wobs /scr/pima/bu007_uvs/J1215+3151_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1215+3151_C_uvs.fits wwins /scr/pima/bu007_uvs/J1215+3151_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bu007_uvs/J1215+3151_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.208603 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.359867 0.359867 0.719733 1.43947 2.87893 5.75786 11.5157 23.0315 46.0629 92.1258 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 833.642 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1215+3151_C_dfm.log closed on Sun Jun 24 02:22:37 2018