! Started logfile: /vlbi/vcs9/uvm//J1308+6544_C_a_dfm.log on Tue Dec 26 22:27:42 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J1308+6544_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1308+6544_C_a_uvm.fits ! AN table 1: 102 integrations on 36 of 36 possible baselines. ! AN table 2: 154 integrations on 36 of 36 possible baselines. ! AN table 3: 46 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.701987 visibilities/baseline/integration-bin. ! Found source: J1308+6544 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 61056 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_02.dfm J1308+6544_C] 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 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.0560898 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 177 telescope corrections were flagged in sub-array 1. ! A total of 294 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 177 telescope corrections were flagged in sub-array 1. ! A total of 294 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 177 telescope corrections were flagged in sub-array 1. ! A total of 294 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 177 telescope corrections were flagged in sub-array 1. ! A total of 294 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 177 telescope corrections were flagged in sub-array 1. ! A total of 294 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 177 telescope corrections were flagged in sub-array 1. ! A total of 294 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 177 telescope corrections were flagged in sub-array 1. ! A total of 294 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 177 telescope corrections were flagged in sub-array 1. ! A total of 294 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.002307Jy sigma=31.420602 ! Fit after self-cal, rms=0.976165Jy sigma=30.590609 ! 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=1.418 mas, bmaj=3.634 mas, bpa=12.27 degrees ! Estimated noise=0.207004 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 = 0.0130717 Jy ! Component: 100 - total flux cleaned = 0.0201452 Jy ! Total flux subtracted in 100 components = 0.0201452 Jy ! Clean residual min=-0.002028 max=0.004595 Jy/beam ! Clean residual mean=-0.000034 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0201452 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 47 components and 0.0201452 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=0.049717Jy sigma=1.498772 ! Fit after self-cal, rms=0.049702Jy sigma=1.498022 ! Inverting map ! Added new window around map position (2.7, 1.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668676 Jy ! Component: 100 - total flux cleaned = 0.0118475 Jy ! Total flux subtracted in 100 components = 0.0118475 Jy ! Clean residual min=-0.001783 max=0.004248 Jy/beam ! Clean residual mean=-0.000029 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0319927 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 62 model components to the UV plane model. ! The established model now contains 103 components and 0.0319927 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=0.047147Jy sigma=1.410234 ! Fit after self-cal, rms=0.047051Jy sigma=1.406888 ! Inverting map ! Added new window around map position (-2.7, -0.9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556056 Jy ! Component: 100 - total flux cleaned = 0.0100704 Jy ! Total flux subtracted in 100 components = 0.0100704 Jy ! Clean residual min=-0.001777 max=0.002974 Jy/beam ! Clean residual mean=-0.000024 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0420631 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 58 model components to the UV plane model. ! The established model now contains 144 components and 0.0420631 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=0.045102Jy sigma=1.339055 ! Fit after self-cal, rms=0.045096Jy sigma=1.338760 ! 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=2.089 mas, bmaj=4.438 mas, bpa=14.65 degrees ! Estimated noise=0.0913096 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 = 0.0145858 Jy ! Component: 100 - total flux cleaned = 0.0251135 Jy ! Component: 150 - total flux cleaned = 0.0327742 Jy ! Component: 200 - total flux cleaned = 0.0383506 Jy ! Total flux subtracted in 200 components = 0.0383506 Jy ! Clean residual min=-0.003927 max=0.005610 Jy/beam ! Clean residual mean=-0.000015 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.0804137 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 65 model components to the UV plane model. ! The established model now contains 182 components and 0.0804138 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=0.040676Jy sigma=1.179140 ! Fit after self-cal, rms=0.040647Jy sigma=1.177840 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.903495 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.04 KP 0.94 ! LA 0.63 MK 0.95 NL 2.01 OV 1.87 ! PT 0.53 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.712924 ! Telescope amplitude corrections in sub-array 2: ! BR 1.37 HN 1.07 KP 0.89 LA 1.24 ! MK 1.40 NL 1.88 OV 2.23 PT 0.54 ! SC 2.00 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.735847 ! Telescope amplitude corrections in sub-array 3: ! BR 1.52 FD 1.35 HN 1.18 KP 0.89 ! LA 0.57 NL 1.54 OV 2.31 PT 0.58 ! SC 2.29 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.824571 ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.23 HN 0.99 KP 1.55 ! LA 0.64 MK 1.00 NL 1.83 OV 1.80 ! PT 0.51 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.770459 ! Telescope amplitude corrections in sub-array 2: ! BR 1.49 HN 1.08 KP 0.88 LA 1.30 ! MK 1.34 NL 1.05 OV 1.45 PT 0.74 ! SC 2.35 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.77079 ! Telescope amplitude corrections in sub-array 3: ! BR 1.23 FD 1.48 HN 0.77 KP 0.83 ! LA 0.88 NL 1.63 OV 2.08 PT 0.49 ! SC 2.28 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.754286 ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.47 HN 0.77 KP 1.49 ! LA 0.74 MK 1.44 NL 2.00 OV 2.16 ! PT 0.50 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.829474 ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 HN 1.15 KP 0.93 LA 0.76 ! MK 1.31 NL 1.50 OV 1.35 PT 1.36 ! SC 1.26 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.720753 ! Telescope amplitude corrections in sub-array 3: ! BR 1.93 FD 1.31 HN 1.29 KP 0.75 ! LA 1.34 NL 1.70 OV 1.91 PT 0.63 ! SC 1.64 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.802349 ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.37 HN 1.13 KP 0.97 ! LA 0.84 MK 1.17 NL 2.20 OV 1.79 ! PT 0.61 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.745474 ! Telescope amplitude corrections in sub-array 2: ! BR 1.76 HN 1.17 KP 1.61 LA 0.75 ! MK 1.14 NL 1.96 OV 1.28 PT 0.83 ! SC 1.58 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.683741 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.83 HN 3.07 KP 0.68 ! LA 1.06 NL 2.30 OV 2.03 PT 1.24 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.727625 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.16 HN 1.10 KP 1.80 ! LA 0.71 MK 1.32 NL 2.14 OV 2.51 ! PT 0.59 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.803053 ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 HN 1.35 KP 0.89 LA 0.97 ! MK 1.59 NL 1.30 OV 1.60 PT 0.80 ! SC 1.40 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.725293 ! Telescope amplitude corrections in sub-array 3: ! BR 0.81 FD 1.36 HN 1.08 KP 1.86 ! LA 0.59 NL 2.08 OV 2.20 PT 0.60 ! SC 1.82 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.819347 ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.23 HN 1.45 KP 1.03 ! LA 0.96 MK 1.31 NL 1.43 OV 1.81 ! PT 0.57 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.738576 ! Telescope amplitude corrections in sub-array 2: ! BR 1.87 HN 1.37 KP 1.00 LA 0.79 ! MK 1.32 NL 1.58 OV 1.52 PT 0.63 ! SC 2.11 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.76463 ! Telescope amplitude corrections in sub-array 3: ! BR 1.49 FD 0.98 HN 1.24 KP 0.79 ! LA 1.73 NL 2.01 OV 1.53 PT 0.73 ! SC 1.27 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.780718 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.72 HN 2.00 KP 1.10 ! LA 0.73 MK 1.33 NL 1.39 OV 1.60 ! PT 0.72 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.745579 ! Telescope amplitude corrections in sub-array 2: ! BR 1.69 HN 1.39 KP 1.03 LA 0.78 ! MK 1.60 NL 2.06 OV 1.62 PT 0.60 ! SC 1.31 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.814188 ! Telescope amplitude corrections in sub-array 3: ! BR 1.66 FD 1.13 HN 1.27 KP 0.66 ! LA 1.55 NL 1.17 OV 1.53 PT 0.76 ! SC 1.33 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.722068 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 2.09 HN 1.79 KP 1.25 ! LA 0.67 MK 1.20 NL 2.05 OV 1.55 ! PT 0.85 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.75706 ! Telescope amplitude corrections in sub-array 2: ! BR 1.44 HN 1.10 KP 1.73 LA 0.71 ! MK 1.51 NL 1.66 OV 1.53 PT 0.72 ! SC 1.49 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.7305 ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.21 HN 3.56 KP 0.71 ! LA 0.82 NL 1.35 OV 1.63 PT 0.77 ! SC 1.20 ! ! ! Fit before self-cal, rms=0.040647Jy sigma=1.177840 ! Fit after self-cal, rms=0.036104Jy sigma=1.414491 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=0.036104Jy sigma=1.414491 ! Fit after self-cal, rms=0.036282Jy sigma=1.410057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.588 mas, bmaj=5.027 mas, bpa=14.67 degrees ! Estimated noise=0.0595823 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 = -0.0179178 Jy ! Component: 100 - total flux cleaned = -0.0258987 Jy ! Component: 150 - total flux cleaned = -0.0297684 Jy ! Component: 200 - total flux cleaned = -0.0316756 Jy ! Total flux subtracted in 200 components = -0.0316756 Jy ! Clean residual min=-0.001227 max=0.001362 Jy/beam ! Clean residual mean=-0.000014 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0487382 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 97 model components to the UV plane model. ! The established model now contains 246 components and 0.0487382 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=0.033774Jy sigma=1.004697 ! Fit after self-cal, rms=0.033765Jy sigma=1.004337 ! 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=0.033765Jy sigma=1.004337 ! Fit after self-cal, rms=0.033747Jy sigma=0.997851 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 = -0.000880927 Jy ! Component: 100 - total flux cleaned = -0.00131027 Jy ! Component: 150 - total flux cleaned = -0.00138529 Jy ! Component: 200 - total flux cleaned = -0.00144654 Jy ! Total flux subtracted in 200 components = -0.00144654 Jy ! Clean residual min=-0.001268 max=0.001124 Jy/beam ! Clean residual mean=-0.000015 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0472916 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 249 components and 0.0472916 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=0.033727Jy sigma=0.996571 ! Fit after self-cal, rms=0.033726Jy sigma=0.995887 ! 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: 2.588 x 5.027 at 14.67 degrees (North through East) ! Clean map min=-0.0012626 max=0.013992 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 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=1.493 mas, bmaj=3.683 mas, bpa=13.35 degrees ! Estimated noise=0.175511 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107505 Jy ! Component: 100 - total flux cleaned = 0.0168558 Jy ! Component: 150 - total flux cleaned = 0.021565 Jy ! Component: 200 - total flux cleaned = 0.0253766 Jy ! Total flux subtracted in 200 components = 0.0253766 Jy ! Clean residual min=-0.001410 max=0.001815 Jy/beam ! Clean residual mean=-0.000016 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0253766 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 96 model components to the UV plane model. ! The established model now contains 96 components and 0.0253766 Jy ! Inverting map and beam ! Estimated beam: bmin=2.588 mas, bmaj=5.027 mas, bpa=14.67 degrees ! Estimated noise=0.0595823 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 = 0.010748 Jy ! Component: 100 - total flux cleaned = 0.0159825 Jy ! Component: 150 - total flux cleaned = 0.0185943 Jy ! Component: 200 - total flux cleaned = 0.0199006 Jy ! Total flux subtracted in 200 components = 0.0199006 Jy ! Clean residual min=-0.001388 max=0.001243 Jy/beam ! Clean residual mean=-0.000017 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0452772 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 162 components and 0.0452772 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653686 Jy ! Component: 100 - total flux cleaned = 0.000980802 Jy ! Component: 150 - total flux cleaned = 0.00103154 Jy ! Component: 200 - total flux cleaned = 0.00105461 Jy ! Total flux subtracted in 200 components = 0.00105461 Jy ! Clean residual min=-0.001328 max=0.001194 Jy/beam ! Clean residual mean=-0.000016 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0463318 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 0.0463318 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=0.033714Jy sigma=0.997554 ! Fit after self-cal, rms=0.033692Jy sigma=0.997019 wmodel J1308+6544_C_map.mod ! Writing 168 model components to file: J1308+6544_C_map.mod wobs J1308+6544_C_uvs.fits ! Writing UV FITS file: J1308+6544_C_uvs.fits wwins J1308+6544_C_map.win ! wwins: Wrote 3 windows to J1308+6544_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 = -0.000409564 Jy ! Component: 100 - total flux cleaned = -0.000535487 Jy ! Component: 150 - total flux cleaned = -0.000631465 Jy ! Component: 200 - total flux cleaned = -0.000772452 Jy ! Component: 250 - total flux cleaned = -0.000920315 Jy ! Component: 300 - total flux cleaned = -0.00102708 Jy ! Component: 350 - total flux cleaned = -0.00112789 Jy ! Component: 400 - total flux cleaned = -0.00121 Jy ! Component: 450 - total flux cleaned = -0.00131499 Jy ! Component: 500 - total flux cleaned = -0.00137801 Jy ! Component: 550 - total flux cleaned = -0.00146348 Jy ! Component: 600 - total flux cleaned = -0.00159354 Jy ! Component: 650 - total flux cleaned = -0.00169659 Jy ! Component: 700 - total flux cleaned = -0.00180799 Jy ! Component: 750 - total flux cleaned = -0.00193766 Jy ! Component: 800 - total flux cleaned = -0.00202157 Jy ! Component: 850 - total flux cleaned = -0.00208302 Jy ! Component: 900 - total flux cleaned = -0.00213298 Jy ! Component: 950 - total flux cleaned = -0.00217191 Jy ! Component: 1000 - total flux cleaned = -0.00219095 Jy ! Component: 1050 - total flux cleaned = -0.00224747 Jy ! Component: 1100 - total flux cleaned = -0.00230299 Jy ! Component: 1150 - total flux cleaned = -0.00239359 Jy ! Component: 1200 - total flux cleaned = -0.00243803 Jy ! Component: 1250 - total flux cleaned = -0.00250785 Jy ! Component: 1300 - total flux cleaned = -0.00256802 Jy ! Component: 1350 - total flux cleaned = -0.00264413 Jy ! Component: 1400 - total flux cleaned = -0.00266907 Jy ! Component: 1450 - total flux cleaned = -0.00271834 Jy ! Component: 1500 - total flux cleaned = -0.0027669 Jy ! Component: 1550 - total flux cleaned = -0.00282263 Jy ! Component: 1600 - total flux cleaned = -0.00286968 Jy ! Component: 1650 - total flux cleaned = -0.00290838 Jy ! Component: 1700 - total flux cleaned = -0.00296959 Jy ! Component: 1750 - total flux cleaned = -0.00302241 Jy ! Component: 1800 - total flux cleaned = -0.00305237 Jy ! Component: 1850 - total flux cleaned = -0.00308953 Jy ! Component: 1900 - total flux cleaned = -0.00312611 Jy ! Component: 1950 - total flux cleaned = -0.00316959 Jy ! Component: 2000 - total flux cleaned = -0.00319817 Jy ! Component: 2050 - total flux cleaned = -0.00324772 Jy ! Component: 2100 - total flux cleaned = -0.00326178 Jy ! Component: 2150 - total flux cleaned = -0.00331041 Jy ! Component: 2200 - total flux cleaned = -0.00332419 Jy ! Component: 2250 - total flux cleaned = -0.00336512 Jy ! Component: 2300 - total flux cleaned = -0.00339209 Jy ! Component: 2350 - total flux cleaned = -0.00343225 Jy ! Component: 2400 - total flux cleaned = -0.00343879 Jy ! Component: 2450 - total flux cleaned = -0.00346525 Jy ! Component: 2500 - total flux cleaned = -0.00350437 Jy ! Component: 2550 - total flux cleaned = -0.00354963 Jy ! Component: 2600 - total flux cleaned = -0.00356251 Jy ! Component: 2650 - total flux cleaned = -0.0036262 Jy ! Component: 2700 - total flux cleaned = -0.00367668 Jy ! Component: 2750 - total flux cleaned = -0.00370178 Jy ! Component: 2800 - total flux cleaned = -0.00374534 Jy ! Component: 2850 - total flux cleaned = -0.00378864 Jy ! Component: 2900 - total flux cleaned = -0.00382551 Jy ! Component: 2950 - total flux cleaned = -0.00386818 Jy ! Component: 3000 - total flux cleaned = -0.00392882 Jy ! Component: 3050 - total flux cleaned = -0.003965 Jy ! Component: 3100 - total flux cleaned = -0.00402502 Jy ! Component: 3150 - total flux cleaned = -0.00410261 Jy ! Component: 3200 - total flux cleaned = -0.0041323 Jy ! Component: 3250 - total flux cleaned = -0.00420323 Jy ! Component: 3300 - total flux cleaned = -0.00426794 Jy ! Component: 3350 - total flux cleaned = -0.00433817 Jy ! Component: 3400 - total flux cleaned = -0.00439062 Jy ! Component: 3450 - total flux cleaned = -0.00444868 Jy ! Component: 3500 - total flux cleaned = -0.00451223 Jy ! Component: 3550 - total flux cleaned = -0.00455252 Jy ! Component: 3600 - total flux cleaned = -0.00462136 Jy ! Component: 3650 - total flux cleaned = -0.00468419 Jy ! Component: 3700 - total flux cleaned = -0.00473542 Jy ! Component: 3750 - total flux cleaned = -0.00480345 Jy ! Component: 3800 - total flux cleaned = -0.00485995 Jy ! Component: 3850 - total flux cleaned = -0.00491628 Jy ! Component: 3900 - total flux cleaned = -0.00496682 Jy ! Component: 3950 - total flux cleaned = -0.00502281 Jy ! Component: 4000 - total flux cleaned = -0.0050786 Jy ! Component: 4050 - total flux cleaned = -0.00513981 Jy ! Total flux subtracted in 4096 components = -0.00518976 Jy ! Clean residual min=-0.000316 max=0.000287 Jy/beam ! Clean residual mean=-0.000026 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.041142 Jy keep ! Adding 541 model components to the UV plane model. ! The established model now contains 709 components and 0.0411421 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1308+6544_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.588 x 5.027 at 14.67 degrees (North through East) ! Clean map min=-0.00076924 max=0.014369 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1308+6544_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1308+6544_C_a_map.mod ! Writing 709 model components to file: /vlbi/vcs9/uvm//J1308+6544_C_a_map.mod wobs /vlbi/vcs9/uvm//J1308+6544_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1308+6544_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1308+6544_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J1308+6544_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0143691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011902 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.48491 2.48491 4.96981 9.93962 19.8792 39.7585 79.517 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 120.728 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1308+6544_C_a_dfm.log closed on Tue Dec 26 22:27:49 2017