! Started logfile: /vlbi/vcs9/uvm//J0013+4051_X_a_dfm.log on Tue Dec 26 20:49:30 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//J0013+4051_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0013+4051_X_a_uvm.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.814171 visibilities/baseline/integration-bin. ! Found source: J0013+4051 ! ! 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 9744 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 J0013+4051_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)= 0.509427 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 40 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.104606Jy sigma=27.542641 ! Fit after self-cal, rms=0.518700Jy sigma=12.136487 ! 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=1.183 mas, bmaj=1.425 mas, bpa=-66.49 degrees ! Estimated noise=0.527164 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 = 0.422056 Jy ! Component: 100 - total flux cleaned = 0.507463 Jy ! Total flux subtracted in 100 components = 0.507463 Jy ! Clean residual min=-0.025271 max=0.031836 Jy/beam ! Clean residual mean=-0.000030 rms=0.005198 Jy/beam ! Combined flux in latest and established models = 0.507463 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 0.507463 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=0.095385Jy sigma=1.983680 ! Fit after self-cal, rms=0.095346Jy sigma=1.982565 ! 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=1.537 mas, bmaj=1.667 mas, bpa=-45.93 degrees ! Estimated noise=0.290436 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 = 0.0435655 Jy ! Component: 100 - total flux cleaned = 0.0468336 Jy ! Component: 150 - total flux cleaned = 0.0486879 Jy ! Component: 200 - total flux cleaned = 0.0501738 Jy ! Total flux subtracted in 200 components = 0.0501738 Jy ! Clean residual min=-0.011619 max=0.013932 Jy/beam ! Clean residual mean=-0.000013 rms=0.003045 Jy/beam ! Combined flux in latest and established models = 0.557637 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.557637 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=0.078520Jy sigma=1.470438 ! Fit after self-cal, rms=0.078496Jy sigma=1.469811 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01708 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 0.94 LA 0.97 ! NL 1.03 OV 0.98 PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.911587 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 1.86 KP 1.03 ! LA 1.04 MK 0.91 NL 0.99 OV 0.99 ! PT 1.01 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01822 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 0.94 LA 0.96 ! NL 1.02 OV 0.98 PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.914263 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 HN 1.87 KP 1.03 ! LA 1.04 MK 0.93 NL 0.98 OV 0.98 ! PT 1.01 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01835 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 0.93 LA 0.97 ! NL 1.03 OV 0.98 PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.91259 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 HN 1.86 KP 1.03 ! LA 1.04 MK 0.94 NL 0.98 OV 0.99 ! PT 1.01 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02038 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 0.93 LA 0.97 ! NL 1.02 OV 0.98 PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.908542 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 HN 1.89 KP 1.03 ! LA 1.05 MK 0.94 NL 1.00 OV 0.98 ! PT 1.00 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02423 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 KP 0.92 LA 0.96 ! NL 1.02 OV 0.97 PT 0.98 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.918083 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 1.78 KP 1.03 ! LA 1.05 MK 0.95 NL 0.99 OV 0.98 ! PT 0.99 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02817 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 0.91 LA 0.96 ! NL 1.02 OV 0.96 PT 0.98 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.912494 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.06 HN 1.81 KP 1.04 ! LA 1.04 MK 0.94 NL 1.01 OV 0.99 ! PT 1.00 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02877 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 0.91 LA 0.97 ! NL 1.01 OV 0.96 PT 0.98 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.90976 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 HN 1.78 KP 1.04 ! LA 1.06 MK 0.94 NL 1.03 OV 0.98 ! PT 1.01 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02686 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 0.92 LA 0.97 ! NL 1.02 OV 0.96 PT 0.99 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.91318 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 1.80 KP 1.03 ! LA 1.05 MK 0.95 NL 1.02 OV 0.97 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.078496Jy sigma=1.469811 ! Fit after self-cal, rms=0.073608Jy sigma=1.853614 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=0.073608Jy sigma=1.853614 ! Fit after self-cal, rms=0.073612Jy sigma=1.853601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.451 mas, bmaj=1.774 mas, bpa=-63.01 degrees ! Estimated noise=0.271056 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 = -0.0368366 Jy ! Component: 100 - total flux cleaned = -0.0442257 Jy ! Component: 150 - total flux cleaned = -0.0445066 Jy ! Component: 200 - total flux cleaned = -0.0450043 Jy ! Total flux subtracted in 200 components = -0.0450043 Jy ! Clean residual min=-0.015924 max=0.016417 Jy/beam ! Clean residual mean=0.000018 rms=0.003941 Jy/beam ! Combined flux in latest and established models = 0.512633 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.512633 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=0.061767Jy sigma=1.477396 ! Fit after self-cal, rms=0.061757Jy sigma=1.477235 ! 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=0.061757Jy sigma=1.477235 ! Fit after self-cal, rms=0.061751Jy sigma=1.477143 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 = -0.000637584 Jy ! Component: 100 - total flux cleaned = -0.00116823 Jy ! Component: 150 - total flux cleaned = -0.0016036 Jy ! Component: 200 - total flux cleaned = -0.00185034 Jy ! Total flux subtracted in 200 components = -0.00185034 Jy ! Clean residual min=-0.014922 max=0.015816 Jy/beam ! Clean residual mean=0.000017 rms=0.003893 Jy/beam ! Combined flux in latest and established models = 0.510783 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.510783 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=0.061305Jy sigma=1.460278 ! Fit after self-cal, rms=0.061298Jy sigma=1.460197 ! 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: 1.451 x 1.774 at -63.01 degrees (North through East) ! Clean map min=-0.014651 max=0.47951 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=0.061298Jy sigma=1.460197 ! Fit after self-cal, rms=0.050386Jy sigma=0.906797 ! 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=0.050386Jy sigma=0.906797 ! Fit after self-cal, rms=0.050385Jy sigma=0.906775 ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=1.767 mas, bpa=-57.25 degrees ! Estimated noise=0.272576 mJy/beam. ! Added new window around map position (-7.6, 6.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076479 Jy ! Component: 100 - total flux cleaned = 0.00818691 Jy ! Component: 150 - total flux cleaned = 0.00862363 Jy ! Component: 200 - total flux cleaned = 0.00863104 Jy ! Total flux subtracted in 200 components = 0.00863104 Jy ! Clean residual min=-0.004985 max=0.005531 Jy/beam ! Clean residual mean=0.000002 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.519414 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.519414 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=0.047307Jy sigma=0.830694 ! Fit after self-cal, rms=0.047289Jy sigma=0.830085 ! Inverting map ! Added new window around map position (-2.4, 2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106693 Jy ! Component: 100 - total flux cleaned = -8.27255e-05 Jy ! Component: 150 - total flux cleaned = -0.000741072 Jy ! Component: 200 - total flux cleaned = -0.0011847 Jy ! Total flux subtracted in 200 components = -0.0011847 Jy ! Clean residual min=-0.003821 max=0.004631 Jy/beam ! Clean residual mean=0.000003 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.518229 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.518229 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=0.045722Jy sigma=0.786344 ! Fit after self-cal, rms=0.045704Jy sigma=0.785831 ! Inverting map ! Added new window around map position (7.6, -6.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278 Jy ! Component: 100 - total flux cleaned = 0.00265805 Jy ! Component: 150 - total flux cleaned = 0.00253995 Jy ! Component: 200 - total flux cleaned = 0.00242863 Jy ! Total flux subtracted in 200 components = 0.00242863 Jy ! Clean residual min=-0.003392 max=0.003443 Jy/beam ! Clean residual mean=0.000000 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.520658 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 91 components and 0.520658 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=0.044696Jy sigma=0.761996 ! Fit after self-cal, rms=0.044687Jy sigma=0.761650 ! Inverting map ! Added new window around map position (5.2, 3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268779 Jy ! Component: 100 - total flux cleaned = 0.00377273 Jy ! Component: 150 - total flux cleaned = 0.00428158 Jy ! Component: 200 - total flux cleaned = 0.00455668 Jy ! Total flux subtracted in 200 components = 0.00455668 Jy ! Clean residual min=-0.002986 max=0.002926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.525214 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 113 components and 0.525214 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=0.044037Jy sigma=0.742253 ! Fit after self-cal, rms=0.044021Jy sigma=0.741746 ! 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=1.149 mas, bmaj=1.465 mas, bpa=-64.06 degrees ! Estimated noise=0.509956 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.408815 Jy ! Component: 100 - total flux cleaned = 0.493978 Jy ! Component: 150 - total flux cleaned = 0.519425 Jy ! Component: 200 - total flux cleaned = 0.520992 Jy ! Total flux subtracted in 200 components = 0.520992 Jy ! Clean residual min=-0.008394 max=0.010608 Jy/beam ! Clean residual mean=-0.000002 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.520992 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.520992 Jy ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=1.767 mas, bpa=-57.25 degrees ! Estimated noise=0.272576 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) ! Added new window around map position (1.6, -2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0085287 Jy ! Component: 100 - total flux cleaned = 0.00883445 Jy ! Component: 150 - total flux cleaned = 0.0088265 Jy ! Component: 200 - total flux cleaned = 0.008614 Jy ! Total flux subtracted in 200 components = 0.008614 Jy ! Clean residual min=-0.003330 max=0.004055 Jy/beam ! Clean residual mean=-0.000002 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.529606 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.529606 Jy ! Inverting map ! Added new window around map position (37, -44). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101618 Jy ! Component: 100 - total flux cleaned = 0.000513245 Jy ! Component: 150 - total flux cleaned = 0.000227196 Jy ! Component: 200 - total flux cleaned = -3.10728e-05 Jy ! Total flux subtracted in 200 components = -3.10728e-05 Jy ! Clean residual min=-0.002800 max=0.003031 Jy/beam ! Clean residual mean=-0.000003 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.529575 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.529575 Jy ! Inverting map ! Added new window around map position (-16.4, 23.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093232 Jy ! Component: 100 - total flux cleaned = 0.000171044 Jy ! Component: 150 - total flux cleaned = -2.42555e-05 Jy ! Component: 200 - total flux cleaned = -0.000391289 Jy ! Total flux subtracted in 200 components = -0.000391289 Jy ! Clean residual min=-0.002509 max=0.002339 Jy/beam ! Clean residual mean=0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.529184 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 92 components and 0.529184 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00025774 Jy ! Component: 100 - total flux cleaned = -0.000504654 Jy ! Component: 150 - total flux cleaned = -0.000733304 Jy ! Component: 200 - total flux cleaned = -0.000949826 Jy ! Total flux subtracted in 200 components = -0.000949826 Jy ! Clean residual min=-0.002349 max=0.002148 Jy/beam ! Clean residual mean=0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.528234 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 112 components and 0.528234 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=0.043918Jy sigma=0.725589 ! Fit after self-cal, rms=0.043877Jy sigma=0.724654 wmodel J0013+4051_X_map.mod ! Writing 112 model components to file: J0013+4051_X_map.mod wobs J0013+4051_X_uvs.fits ! Writing UV FITS file: J0013+4051_X_uvs.fits wwins J0013+4051_X_map.win ! wwins: Wrote 8 windows to J0013+4051_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 = -0.000762771 Jy ! Component: 100 - total flux cleaned = -0.000617772 Jy ! Component: 150 - total flux cleaned = -0.000309009 Jy ! Component: 200 - total flux cleaned = -4.67462e-05 Jy ! Component: 250 - total flux cleaned = 0.000300385 Jy ! Component: 300 - total flux cleaned = 0.000635052 Jy ! Component: 350 - total flux cleaned = 0.000929067 Jy ! Component: 400 - total flux cleaned = 0.00110076 Jy ! Component: 450 - total flux cleaned = 0.00135057 Jy ! Component: 500 - total flux cleaned = 0.00151269 Jy ! Component: 550 - total flux cleaned = 0.001749 Jy ! Component: 600 - total flux cleaned = 0.0017744 Jy ! Component: 650 - total flux cleaned = 0.00187516 Jy ! Component: 700 - total flux cleaned = 0.00194949 Jy ! Component: 750 - total flux cleaned = 0.00204635 Jy ! Component: 800 - total flux cleaned = 0.00214194 Jy ! Component: 850 - total flux cleaned = 0.00223559 Jy ! Component: 900 - total flux cleaned = 0.0023505 Jy ! Component: 950 - total flux cleaned = 0.0024182 Jy ! Component: 1000 - total flux cleaned = 0.00246242 Jy ! Component: 1050 - total flux cleaned = 0.0025503 Jy ! Component: 1100 - total flux cleaned = 0.00261511 Jy ! Component: 1150 - total flux cleaned = 0.00270023 Jy ! Component: 1200 - total flux cleaned = 0.0028047 Jy ! Component: 1250 - total flux cleaned = 0.00278411 Jy ! Component: 1300 - total flux cleaned = 0.00286596 Jy ! Component: 1350 - total flux cleaned = 0.00294645 Jy ! Component: 1400 - total flux cleaned = 0.00304576 Jy ! Component: 1450 - total flux cleaned = 0.00308487 Jy ! Component: 1500 - total flux cleaned = 0.0031433 Jy ! Component: 1550 - total flux cleaned = 0.00322001 Jy ! Component: 1600 - total flux cleaned = 0.00327663 Jy ! Component: 1650 - total flux cleaned = 0.00333243 Jy ! Component: 1700 - total flux cleaned = 0.00342458 Jy ! Component: 1750 - total flux cleaned = 0.00349743 Jy ! Component: 1800 - total flux cleaned = 0.00353343 Jy ! Component: 1850 - total flux cleaned = 0.00362251 Jy ! Component: 1900 - total flux cleaned = 0.00365773 Jy ! Component: 1950 - total flux cleaned = 0.00370991 Jy ! Component: 2000 - total flux cleaned = 0.00379638 Jy ! Component: 2050 - total flux cleaned = 0.00389894 Jy ! Component: 2100 - total flux cleaned = 0.00396672 Jy ! Component: 2150 - total flux cleaned = 0.00401718 Jy ! Component: 2200 - total flux cleaned = 0.00411689 Jy ! Component: 2250 - total flux cleaned = 0.00416636 Jy ! Component: 2300 - total flux cleaned = 0.00426447 Jy ! Component: 2350 - total flux cleaned = 0.00429691 Jy ! Component: 2400 - total flux cleaned = 0.00437724 Jy ! Component: 2450 - total flux cleaned = 0.00442507 Jy ! Component: 2500 - total flux cleaned = 0.00447249 Jy ! Component: 2550 - total flux cleaned = 0.00451957 Jy ! Component: 2600 - total flux cleaned = 0.00458178 Jy ! Component: 2650 - total flux cleaned = 0.00465889 Jy ! Component: 2700 - total flux cleaned = 0.00470474 Jy ! Component: 2750 - total flux cleaned = 0.00478052 Jy ! Component: 2800 - total flux cleaned = 0.0047805 Jy ! Component: 2850 - total flux cleaned = 0.00485515 Jy ! Component: 2900 - total flux cleaned = 0.0048997 Jy ! Component: 2950 - total flux cleaned = 0.00494376 Jy ! Component: 3000 - total flux cleaned = 0.00495836 Jy ! Component: 3050 - total flux cleaned = 0.00498724 Jy ! Component: 3100 - total flux cleaned = 0.00501592 Jy ! Component: 3150 - total flux cleaned = 0.00504437 Jy ! Component: 3200 - total flux cleaned = 0.00505862 Jy ! Component: 3250 - total flux cleaned = 0.00511494 Jy ! Component: 3300 - total flux cleaned = 0.00517088 Jy ! Component: 3350 - total flux cleaned = 0.00517081 Jy ! Component: 3400 - total flux cleaned = 0.00523972 Jy ! Component: 3450 - total flux cleaned = 0.00526715 Jy ! Component: 3500 - total flux cleaned = 0.00530794 Jy ! Component: 3550 - total flux cleaned = 0.00534843 Jy ! Component: 3600 - total flux cleaned = 0.00538846 Jy ! Component: 3650 - total flux cleaned = 0.00538836 Jy ! Component: 3700 - total flux cleaned = 0.00540168 Jy ! Component: 3750 - total flux cleaned = 0.00544103 Jy ! Component: 3800 - total flux cleaned = 0.00545416 Jy ! Component: 3850 - total flux cleaned = 0.00546717 Jy ! Component: 3900 - total flux cleaned = 0.00548 Jy ! Component: 3950 - total flux cleaned = 0.0055056 Jy ! Component: 4000 - total flux cleaned = 0.00551839 Jy ! Component: 4050 - total flux cleaned = 0.00553105 Jy ! Total flux subtracted in 4096 components = 0.00551843 Jy ! Clean residual min=-0.000718 max=0.000628 Jy/beam ! Clean residual mean=0.000003 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.533753 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 405 components and 0.533753 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0013+4051_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.467 x 1.767 at -57.25 degrees (North through East) ! Clean map min=-0.003156 max=0.4761 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0013+4051_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0013+4051_X_a_map.mod ! Writing 405 model components to file: /vlbi/vcs9/uvm//J0013+4051_X_a_map.mod wobs /vlbi/vcs9/uvm//J0013+4051_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0013+4051_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0013+4051_X_a_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J0013+4051_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.476099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148956 0.148956 0.297913 0.595826 1.19165 2.3833 4.76661 9.53321 19.0664 38.1329 76.2657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.476 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2014.01 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0013+4051_X_a_dfm.log closed on Tue Dec 26 20:49:34 2017