! Started logfile: /vlbi/vcs9/uvm//J1153+4931_X_c_dfm.log on Tue Dec 26 22:20:59 2017 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 /vlbi/vcs9/uvm//J1153+4931_X_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1153+4931_X_c_uvm.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 21 of 21 possible baselines. ! AN table 3: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.858945 visibilities/baseline/integration-bin. ! Found source: J1153+4931 ! ! 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 15248 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_02.dfm J1153+4931_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.522764 Jy 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 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.138194Jy sigma=26.983699 ! Fit after self-cal, rms=0.513102Jy sigma=11.793792 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.8124 mas, bmaj=2.186 mas, bpa=19.75 degrees ! Estimated noise=0.479163 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.438772 Jy ! Component: 100 - total flux cleaned = 0.553368 Jy ! Total flux subtracted in 100 components = 0.553368 Jy ! Clean residual min=-0.011339 max=0.033853 Jy/beam ! Clean residual mean=-0.000024 rms=0.003192 Jy/beam ! Combined flux in latest and established models = 0.553368 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.553368 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=0.071861Jy sigma=1.617656 ! Fit after self-cal, rms=0.071377Jy sigma=1.609773 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451483 Jy ! Component: 100 - total flux cleaned = 0.0646877 Jy ! Total flux subtracted in 100 components = 0.0646877 Jy ! Clean residual min=-0.008885 max=0.008588 Jy/beam ! Clean residual mean=-0.000010 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.618056 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.618056 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=0.045499Jy sigma=0.963350 ! Fit after self-cal, rms=0.045425Jy sigma=0.962110 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.023 mas, bmaj=2.393 mas, bpa=18.72 degrees ! Estimated noise=0.242261 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130686 Jy ! Component: 100 - total flux cleaned = 0.0195996 Jy ! Component: 150 - total flux cleaned = 0.0231519 Jy ! Component: 200 - total flux cleaned = 0.0240488 Jy ! Total flux subtracted in 200 components = 0.0240488 Jy ! Clean residual min=-0.007401 max=0.007783 Jy/beam ! Clean residual mean=-0.000005 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.642104 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.642104 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=0.042287Jy sigma=0.889028 ! Fit after self-cal, rms=0.042226Jy sigma=0.888060 ! Inverting map ! Added new window around map position (-1.6, -4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833607 Jy ! Component: 100 - total flux cleaned = 0.0114519 Jy ! Component: 150 - total flux cleaned = 0.0126221 Jy ! Component: 200 - total flux cleaned = 0.0130576 Jy ! Total flux subtracted in 200 components = 0.0130576 Jy ! Clean residual min=-0.006015 max=0.004806 Jy/beam ! Clean residual mean=-0.000003 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.655162 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.655162 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=0.040652Jy sigma=0.852455 ! Fit after self-cal, rms=0.040559Jy sigma=0.849676 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999642 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.02 KP 1.01 ! LA 1.00 MK 1.01 NL 1.01 OV 1.00 ! PT 1.03 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00201 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.99 KP 1.02 ! NL 0.98 OV 1.03 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00118 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 HN 1.01 KP 0.99 ! LA 0.99 MK 1.03 NL 1.00 OV 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999943 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.03 KP 1.01 ! LA 1.00 MK 1.01 NL 1.01 OV 1.00 ! PT 1.03 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00174 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 0.99 KP 1.02 ! NL 0.97 OV 1.02 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00215 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 HN 1.00 KP 0.98 ! LA 0.99 MK 1.04 NL 1.01 OV 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99859 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.04 KP 1.01 ! LA 1.01 MK 0.99 NL 1.00 OV 1.00 ! PT 1.03 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0033 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.98 KP 1.03 ! NL 0.98 OV 1.02 SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.00127 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 HN 0.99 KP 0.99 ! LA 0.98 MK 1.05 NL 1.00 OV 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996142 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.03 KP 1.01 ! LA 1.00 MK 1.02 NL 1.01 OV 1.01 ! PT 1.04 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996734 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.99 KP 1.03 ! NL 0.98 OV 1.03 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00165 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.93 HN 1.00 KP 0.99 ! LA 0.98 MK 1.05 NL 1.00 OV 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989096 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.07 KP 1.01 ! LA 1.01 MK 1.01 NL 1.01 OV 1.01 ! PT 1.04 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990264 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.00 KP 1.05 ! NL 0.98 OV 1.04 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00775 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.92 HN 1.00 KP 0.99 ! LA 0.98 MK 1.04 NL 0.99 OV 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990788 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.06 KP 1.01 ! LA 1.01 MK 1.02 NL 1.01 OV 1.01 ! PT 1.04 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991048 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.00 KP 1.04 ! NL 0.97 OV 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.01019 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 HN 1.00 KP 0.97 ! LA 0.99 MK 1.02 NL 0.99 OV 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987067 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.06 KP 1.02 ! LA 1.01 MK 1.03 NL 1.01 OV 1.01 ! PT 1.04 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.988902 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.00 KP 1.05 ! NL 0.98 OV 1.03 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01152 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 HN 0.99 KP 0.98 ! LA 0.98 MK 1.03 NL 0.99 OV 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.985518 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.05 KP 1.02 ! LA 1.02 MK 1.02 NL 1.02 OV 1.02 ! PT 1.04 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986632 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.00 KP 1.05 ! NL 0.97 OV 1.04 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.00593 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 HN 1.00 KP 0.99 ! LA 0.98 MK 1.03 NL 1.00 OV 1.00 ! ! ! Fit before self-cal, rms=0.040559Jy sigma=0.849676 ! Fit after self-cal, rms=0.036361Jy sigma=0.742272 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.036361Jy sigma=0.742272 ! Fit after self-cal, rms=0.036360Jy sigma=0.742269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=2.406 mas, bpa=18.9 degrees ! Estimated noise=0.241431 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00212247 Jy ! Component: 100 - total flux cleaned = -0.0026914 Jy ! Component: 150 - total flux cleaned = -0.00287038 Jy ! Component: 200 - total flux cleaned = -0.00295046 Jy ! Total flux subtracted in 200 components = -0.00295046 Jy ! Clean residual min=-0.002547 max=0.002170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.652211 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.652211 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=0.035828Jy sigma=0.729469 ! Fit after self-cal, rms=0.035804Jy sigma=0.729118 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.035804Jy sigma=0.729118 ! Fit after self-cal, rms=0.035689Jy sigma=0.727462 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230375 Jy ! Component: 100 - total flux cleaned = -0.000163372 Jy ! Component: 150 - total flux cleaned = -0.000161158 Jy ! Component: 200 - total flux cleaned = -0.000219029 Jy ! Total flux subtracted in 200 components = -0.000219029 Jy ! Clean residual min=-0.002548 max=0.002148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.651992 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.651992 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=0.035449Jy sigma=0.723057 ! Fit after self-cal, rms=0.035395Jy sigma=0.722349 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 2.406 at 18.9 degrees (North through East) ! Clean map min=-0.0023141 max=0.50994 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.035395Jy sigma=0.722349 ! Fit after self-cal, rms=0.034653Jy sigma=0.699796 ! Performing phase self-cal over 0.5 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=0.034653Jy sigma=0.699796 ! Fit after self-cal, rms=0.034639Jy sigma=0.699610 ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.411 mas, bpa=18.96 degrees ! Estimated noise=0.241719 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297237 Jy ! Component: 100 - total flux cleaned = 0.000444272 Jy ! Component: 150 - total flux cleaned = 0.00038995 Jy ! Component: 200 - total flux cleaned = 0.000339787 Jy ! Total flux subtracted in 200 components = 0.000339787 Jy ! Clean residual min=-0.001937 max=0.001495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.652332 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.652332 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=0.034388Jy sigma=0.695228 ! Fit after self-cal, rms=0.034361Jy sigma=0.694785 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.8088 mas, bmaj=2.189 mas, bpa=19.88 degrees ! Estimated noise=0.479087 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.437968 Jy ! Component: 100 - total flux cleaned = 0.55215 Jy ! Component: 150 - total flux cleaned = 0.596399 Jy ! Component: 200 - total flux cleaned = 0.615834 Jy ! Total flux subtracted in 200 components = 0.615834 Jy ! Clean residual min=-0.005404 max=0.007291 Jy/beam ! Clean residual mean=-0.000006 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.615834 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.615834 Jy ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.411 mas, bpa=18.96 degrees ! Estimated noise=0.241719 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131376 Jy ! Component: 100 - total flux cleaned = 0.0212936 Jy ! Component: 150 - total flux cleaned = 0.0268583 Jy ! Component: 200 - total flux cleaned = 0.0307296 Jy ! Total flux subtracted in 200 components = 0.0307296 Jy ! Clean residual min=-0.002671 max=0.001979 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.646564 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.646564 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227873 Jy ! Component: 100 - total flux cleaned = 0.00342323 Jy ! Component: 150 - total flux cleaned = 0.00427952 Jy ! Component: 200 - total flux cleaned = 0.00482723 Jy ! Total flux subtracted in 200 components = 0.00482723 Jy ! Clean residual min=-0.002368 max=0.001574 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.651391 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.651391 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=0.034933Jy sigma=0.703165 ! Fit after self-cal, rms=0.034891Jy sigma=0.702635 wmodel J1153+4931_X_map.mod ! Writing 51 model components to file: J1153+4931_X_map.mod wobs J1153+4931_X_uvs.fits ! Writing UV FITS file: J1153+4931_X_uvs.fits wwins J1153+4931_X_map.win ! wwins: Wrote 2 windows to J1153+4931_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 = -0.00102943 Jy ! Component: 100 - total flux cleaned = -0.00158928 Jy ! Component: 150 - total flux cleaned = -0.00181971 Jy ! Component: 200 - total flux cleaned = -0.00190143 Jy ! Component: 250 - total flux cleaned = -0.00195326 Jy ! Component: 300 - total flux cleaned = -0.00200259 Jy ! Component: 350 - total flux cleaned = -0.00207493 Jy ! Component: 400 - total flux cleaned = -0.00225913 Jy ! Component: 450 - total flux cleaned = -0.00239314 Jy ! Component: 500 - total flux cleaned = -0.0025233 Jy ! Component: 550 - total flux cleaned = -0.00267079 Jy ! Component: 600 - total flux cleaned = -0.00281469 Jy ! Component: 650 - total flux cleaned = -0.00285486 Jy ! Component: 700 - total flux cleaned = -0.00295312 Jy ! Component: 750 - total flux cleaned = -0.00310722 Jy ! Component: 800 - total flux cleaned = -0.00325826 Jy ! Component: 850 - total flux cleaned = -0.00338814 Jy ! Component: 900 - total flux cleaned = -0.00353408 Jy ! Component: 950 - total flux cleaned = -0.00367765 Jy ! Component: 1000 - total flux cleaned = -0.00374844 Jy ! Component: 1050 - total flux cleaned = -0.00388743 Jy ! Component: 1100 - total flux cleaned = -0.00397303 Jy ! Component: 1150 - total flux cleaned = -0.00404024 Jy ! Component: 1200 - total flux cleaned = -0.00410652 Jy ! Component: 1250 - total flux cleaned = -0.0041887 Jy ! Component: 1300 - total flux cleaned = -0.00426966 Jy ! Component: 1350 - total flux cleaned = -0.00433348 Jy ! Component: 1400 - total flux cleaned = -0.00442762 Jy ! Component: 1450 - total flux cleaned = -0.00441217 Jy ! Component: 1500 - total flux cleaned = -0.00445824 Jy ! Component: 1550 - total flux cleaned = -0.00447341 Jy ! Component: 1600 - total flux cleaned = -0.0045183 Jy ! Component: 1650 - total flux cleaned = -0.00454794 Jy ! Component: 1700 - total flux cleaned = -0.00462104 Jy ! Component: 1750 - total flux cleaned = -0.00464979 Jy ! Component: 1800 - total flux cleaned = -0.00463542 Jy ! Component: 1850 - total flux cleaned = -0.00464964 Jy ! Component: 1900 - total flux cleaned = -0.00467746 Jy ! Component: 1950 - total flux cleaned = -0.00465003 Jy ! Component: 2000 - total flux cleaned = -0.00467739 Jy ! Component: 2050 - total flux cleaned = -0.0047451 Jy ! Component: 2100 - total flux cleaned = -0.00475839 Jy ! Component: 2150 - total flux cleaned = -0.00479804 Jy ! Component: 2200 - total flux cleaned = -0.00483714 Jy ! Component: 2250 - total flux cleaned = -0.00490197 Jy ! Component: 2300 - total flux cleaned = -0.00496598 Jy ! Component: 2350 - total flux cleaned = -0.0049659 Jy ! Component: 2400 - total flux cleaned = -0.00504147 Jy ! Component: 2450 - total flux cleaned = -0.00507863 Jy ! Component: 2500 - total flux cleaned = -0.00514038 Jy ! Component: 2550 - total flux cleaned = -0.00520157 Jy ! Component: 2600 - total flux cleaned = -0.00523807 Jy ! Component: 2650 - total flux cleaned = -0.0052381 Jy ! Component: 2700 - total flux cleaned = -0.00523809 Jy ! Component: 2750 - total flux cleaned = -0.00526165 Jy ! Component: 2800 - total flux cleaned = -0.00529668 Jy ! Component: 2850 - total flux cleaned = -0.00526188 Jy ! Component: 2900 - total flux cleaned = -0.00527344 Jy ! Component: 2950 - total flux cleaned = -0.0052849 Jy ! Component: 3000 - total flux cleaned = -0.00530757 Jy ! Component: 3050 - total flux cleaned = -0.0052515 Jy ! Component: 3100 - total flux cleaned = -0.00529603 Jy ! Component: 3150 - total flux cleaned = -0.0053182 Jy ! Component: 3200 - total flux cleaned = -0.00531797 Jy ! Component: 3250 - total flux cleaned = -0.00532877 Jy ! Component: 3300 - total flux cleaned = -0.00532857 Jy ! Component: 3350 - total flux cleaned = -0.00532862 Jy ! Component: 3400 - total flux cleaned = -0.00536035 Jy ! Component: 3450 - total flux cleaned = -0.00538132 Jy ! Component: 3500 - total flux cleaned = -0.00533952 Jy ! Component: 3550 - total flux cleaned = -0.00534986 Jy ! Component: 3600 - total flux cleaned = -0.00533966 Jy ! Component: 3650 - total flux cleaned = -0.00538069 Jy ! Component: 3700 - total flux cleaned = -0.00538067 Jy ! Component: 3750 - total flux cleaned = -0.00535043 Jy ! Component: 3800 - total flux cleaned = -0.0053405 Jy ! Component: 3850 - total flux cleaned = -0.00535044 Jy ! Component: 3900 - total flux cleaned = -0.00533073 Jy ! Component: 3950 - total flux cleaned = -0.00531115 Jy ! Component: 4000 - total flux cleaned = -0.00528187 Jy ! Component: 4050 - total flux cleaned = -0.00526259 Jy ! Total flux subtracted in 4096 components = -0.0052531 Jy ! Clean residual min=-0.000540 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.646138 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 307 components and 0.646138 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1153+4931_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 2.411 at 18.96 degrees (North through East) ! Clean map min=-0.0014491 max=0.51037 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1153+4931_X_c_map.fits wmodel /vlbi/vcs9/uvm//J1153+4931_X_c_map.mod ! Writing 307 model components to file: /vlbi/vcs9/uvm//J1153+4931_X_c_map.mod wobs /vlbi/vcs9/uvm//J1153+4931_X_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1153+4931_X_c_uvs.fits wwins /vlbi/vcs9/uvm//J1153+4931_X_c_map.win ! wwins: Wrote 3 windows to /vlbi/vcs9/uvm//J1153+4931_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.510374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164201 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0965181 0.0965181 0.193036 0.386072 0.772145 1.54429 3.08858 6.17716 12.3543 24.7086 49.4173 98.8345 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.51 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3108.23 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1153+4931_X_c_dfm.log closed on Tue Dec 26 22:21:03 2017