! Started logfile: /vlbi/vcs9/uvm//J2354+4553_X_a_dfm.log on Tue Dec 26 23:17:42 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//J2354+4553_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2354+4553_X_a_uvm.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! AN table 3: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.814935 visibilities/baseline/integration-bin. ! Found source: J2354+4553 ! ! 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 18072 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 J2354+4553_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)= 0.248936 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 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.027179Jy sigma=25.045538 ! Fit after self-cal, rms=0.794684Jy sigma=19.163293 ! 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=0.7743 mas, bmaj=2.356 mas, bpa=-26 degrees ! Estimated noise=0.3872 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 = 0.167102 Jy ! Component: 100 - total flux cleaned = 0.221725 Jy ! Total flux subtracted in 100 components = 0.221725 Jy ! Clean residual min=-0.014141 max=0.044248 Jy/beam ! Clean residual mean=-0.000049 rms=0.004045 Jy/beam ! Combined flux in latest and established models = 0.221725 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.221725 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=0.107311Jy sigma=2.607897 ! Fit after self-cal, rms=0.106242Jy sigma=2.585759 ! Inverting map ! Added new window around map position (-1.8, 0.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494534 Jy ! Component: 100 - total flux cleaned = 0.0767071 Jy ! Total flux subtracted in 100 components = 0.0767071 Jy ! Clean residual min=-0.012962 max=0.022049 Jy/beam ! Clean residual mean=-0.000034 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.298433 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.298433 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=0.076019Jy sigma=1.789958 ! Fit after self-cal, rms=0.072921Jy sigma=1.729614 ! Inverting map ! Added new window around map position (-3.8, 1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279563 Jy ! Component: 100 - total flux cleaned = 0.0456242 Jy ! Total flux subtracted in 100 components = 0.0456242 Jy ! Clean residual min=-0.009013 max=0.012416 Jy/beam ! Clean residual mean=-0.000025 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.344057 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.344057 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=0.058934Jy sigma=1.346575 ! Fit after self-cal, rms=0.057645Jy sigma=1.319581 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154385 Jy ! Component: 100 - total flux cleaned = 0.0260623 Jy ! Total flux subtracted in 100 components = 0.0260623 Jy ! Clean residual min=-0.006613 max=0.009257 Jy/beam ! Clean residual mean=-0.000020 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.370119 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.370119 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=0.051825Jy sigma=1.154514 ! Fit after self-cal, rms=0.051333Jy sigma=1.144494 ! Inverting map ! Added new window around map position (-10.8, 3.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110173 Jy ! Component: 100 - total flux cleaned = 0.0185927 Jy ! Total flux subtracted in 100 components = 0.0185927 Jy ! Clean residual min=-0.005465 max=0.005649 Jy/beam ! Clean residual mean=-0.000017 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.388712 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.388712 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=0.048034Jy sigma=1.051452 ! Fit after self-cal, rms=0.047875Jy sigma=1.048118 ! 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=0.9548 mas, bmaj=2.637 mas, bpa=-24.9 degrees ! Estimated noise=0.216134 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 = 0.014105 Jy ! Component: 100 - total flux cleaned = 0.0241969 Jy ! Component: 150 - total flux cleaned = 0.0319662 Jy ! Component: 200 - total flux cleaned = 0.0381476 Jy ! Total flux subtracted in 200 components = 0.0381476 Jy ! Clean residual min=-0.004999 max=0.006482 Jy/beam ! Clean residual mean=-0.000039 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.426859 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 59 model components to the UV plane model. ! The established model now contains 114 components and 0.426859 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=0.043913Jy sigma=0.929720 ! Fit after self-cal, rms=0.043619Jy sigma=0.921840 ! 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: 0.982911 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.19 KP 1.00 ! LA 1.06 NL 0.81 OV 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.98668 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.02 KP 1.00 LA 0.97 ! MK 1.03 NL 1.01 OV 1.00 PT 0.94 ! SC 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00896 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.06 HN 0.97 KP 0.99 ! LA 0.93 MK 1.01 NL 0.98 OV 0.98 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988846 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.12 KP 1.01 ! LA 1.05 NL 0.82 OV 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.994632 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.03 KP 1.03 LA 0.98 ! MK 1.02 NL 1.01 OV 0.98 PT 0.93 ! SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01728 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.07 HN 0.98 KP 0.98 ! LA 0.93 MK 1.00 NL 0.98 OV 0.97 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987057 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.14 KP 1.00 ! LA 1.06 NL 0.83 OV 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.985581 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.00 KP 1.01 LA 0.97 ! MK 1.03 NL 1.02 OV 1.01 PT 0.95 ! SC 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00655 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.06 HN 0.96 KP 0.98 ! LA 0.94 MK 1.01 NL 0.99 OV 0.99 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.977021 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.18 KP 1.02 ! LA 1.06 NL 0.83 OV 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.988895 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.03 KP 1.02 LA 0.98 ! MK 0.96 NL 1.00 OV 1.00 PT 0.95 ! SC 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00657 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.07 HN 0.99 KP 0.99 ! LA 0.93 MK 1.00 NL 1.00 OV 1.00 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.971581 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.13 KP 1.04 ! LA 1.08 NL 0.82 OV 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.999341 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.01 KP 1.02 LA 0.99 ! MK 0.97 NL 1.01 OV 1.00 PT 0.93 ! SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00459 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.07 HN 1.00 KP 1.01 ! LA 0.94 MK 0.99 NL 1.00 OV 0.97 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.978912 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.09 KP 1.04 ! LA 1.07 NL 0.82 OV 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.993544 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.01 KP 1.02 LA 0.98 ! MK 0.99 NL 1.01 OV 0.99 PT 0.94 ! SC 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00353 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.06 HN 1.01 KP 1.00 ! LA 0.94 MK 1.00 NL 1.01 OV 0.98 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.9695 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.12 KP 1.06 ! LA 1.04 NL 0.86 OV 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.997036 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.01 KP 1.03 LA 0.98 ! MK 0.96 NL 1.01 OV 0.98 PT 0.94 ! SC 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00285 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.07 HN 1.00 KP 1.00 ! LA 0.95 MK 0.99 NL 0.99 OV 0.99 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987374 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.10 KP 1.01 ! LA 1.04 NL 0.83 OV 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.996639 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.01 KP 1.01 LA 1.00 ! MK 0.99 NL 1.00 OV 1.00 PT 0.94 ! SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00181 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.07 HN 1.01 KP 1.00 ! LA 0.96 MK 1.00 NL 0.99 OV 0.99 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.043619Jy sigma=0.921840 ! Fit after self-cal, rms=0.039330Jy sigma=0.828176 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=0.039330Jy sigma=0.828176 ! Fit after self-cal, rms=0.039311Jy sigma=0.827940 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9655 mas, bmaj=2.681 mas, bpa=-25.24 degrees ! Estimated noise=0.215043 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 = 0.00276102 Jy ! Component: 100 - total flux cleaned = 0.00403802 Jy ! Component: 150 - total flux cleaned = 0.00500917 Jy ! Component: 200 - total flux cleaned = 0.00546987 Jy ! Total flux subtracted in 200 components = 0.00546987 Jy ! Clean residual min=-0.003758 max=0.004394 Jy/beam ! Clean residual mean=-0.000021 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.432329 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 0.432329 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=0.038768Jy sigma=0.812540 ! Fit after self-cal, rms=0.038664Jy sigma=0.809782 ! 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=0.038664Jy sigma=0.809782 ! Fit after self-cal, rms=0.037939Jy sigma=0.790109 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 = 0.000670644 Jy ! Component: 100 - total flux cleaned = 0.00130121 Jy ! Component: 150 - total flux cleaned = 0.00162059 Jy ! Component: 200 - total flux cleaned = 0.00184405 Jy ! Total flux subtracted in 200 components = 0.00184405 Jy ! Clean residual min=-0.003615 max=0.004120 Jy/beam ! Clean residual mean=-0.000020 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.434173 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 0.434173 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=0.037710Jy sigma=0.783590 ! Fit after self-cal, rms=0.037604Jy sigma=0.781265 ! 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: 0.9655 x 2.681 at -25.24 degrees (North through East) ! Clean map min=-0.0035322 max=0.18406 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=0.037604Jy sigma=0.781265 ! Fit after self-cal, rms=0.037437Jy sigma=0.769496 ! 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=0.037437Jy sigma=0.769496 ! Fit after self-cal, rms=0.037425Jy sigma=0.769293 ! Inverting map and beam ! Estimated beam: bmin=0.966 mas, bmaj=2.685 mas, bpa=-25.28 degrees ! Estimated noise=0.214822 mJy/beam. ! Added new window around map position (-12.8, 2.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578123 Jy ! Component: 100 - total flux cleaned = 0.00899439 Jy ! Component: 150 - total flux cleaned = 0.0106119 Jy ! Component: 200 - total flux cleaned = 0.011518 Jy ! Total flux subtracted in 200 components = 0.011518 Jy ! Clean residual min=-0.003321 max=0.003859 Jy/beam ! Clean residual mean=-0.000012 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.445691 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 185 components and 0.445691 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=0.036738Jy sigma=0.748468 ! Fit after self-cal, rms=0.036652Jy sigma=0.745899 ! 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=0.7784 mas, bmaj=2.382 mas, bpa=-26.18 degrees ! Estimated noise=0.3851 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.173827 Jy ! Component: 100 - total flux cleaned = 0.242937 Jy ! Component: 150 - total flux cleaned = 0.284811 Jy ! Component: 200 - total flux cleaned = 0.313242 Jy ! Total flux subtracted in 200 components = 0.313242 Jy ! Clean residual min=-0.005908 max=0.011895 Jy/beam ! Clean residual mean=-0.000030 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.313242 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.313242 Jy ! Inverting map and beam ! Estimated beam: bmin=0.966 mas, bmaj=2.685 mas, bpa=-25.28 degrees ! Estimated noise=0.214822 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 = 0.0358192 Jy ! Component: 100 - total flux cleaned = 0.0582877 Jy ! Component: 150 - total flux cleaned = 0.0738965 Jy ! Component: 200 - total flux cleaned = 0.0854889 Jy ! Total flux subtracted in 200 components = 0.0854889 Jy ! Clean residual min=-0.004511 max=0.005549 Jy/beam ! Clean residual mean=-0.000035 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.398731 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 116 components and 0.398731 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898617 Jy ! Component: 100 - total flux cleaned = 0.0161428 Jy ! Component: 150 - total flux cleaned = 0.0219466 Jy ! Component: 200 - total flux cleaned = 0.026712 Jy ! Total flux subtracted in 200 components = 0.026712 Jy ! Clean residual min=-0.003425 max=0.003587 Jy/beam ! Clean residual mean=-0.000022 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.425443 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 77 model components to the UV plane model. ! The established model now contains 176 components and 0.425443 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=0.036887Jy sigma=0.758816 ! Fit after self-cal, rms=0.036762Jy sigma=0.755738 wmodel J2354+4553_X_map.mod ! Writing 176 model components to file: J2354+4553_X_map.mod wobs J2354+4553_X_uvs.fits ! Writing UV FITS file: J2354+4553_X_uvs.fits wwins J2354+4553_X_map.win ! wwins: Wrote 5 windows to J2354+4553_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 = 0.000259332 Jy ! Component: 100 - total flux cleaned = 8.75866e-05 Jy ! Component: 150 - total flux cleaned = -7.92517e-05 Jy ! Component: 200 - total flux cleaned = -8.0946e-05 Jy ! Component: 250 - total flux cleaned = -8.14376e-05 Jy ! Component: 300 - total flux cleaned = -8.1406e-05 Jy ! Component: 350 - total flux cleaned = -3.36878e-05 Jy ! Component: 400 - total flux cleaned = 0.000103208 Jy ! Component: 450 - total flux cleaned = 0.0001918 Jy ! Component: 500 - total flux cleaned = 0.000493264 Jy ! Component: 550 - total flux cleaned = 0.000703292 Jy ! Component: 600 - total flux cleaned = 0.000868792 Jy ! Component: 650 - total flux cleaned = 0.00118901 Jy ! Component: 700 - total flux cleaned = 0.00142148 Jy ! Component: 750 - total flux cleaned = 0.00168681 Jy ! Component: 800 - total flux cleaned = 0.00187185 Jy ! Component: 850 - total flux cleaned = 0.0019447 Jy ! Component: 900 - total flux cleaned = 0.00219193 Jy ! Component: 950 - total flux cleaned = 0.00232989 Jy ! Component: 1000 - total flux cleaned = 0.00246435 Jy ! Component: 1050 - total flux cleaned = 0.00269492 Jy ! Component: 1100 - total flux cleaned = 0.00272751 Jy ! Component: 1150 - total flux cleaned = 0.00298009 Jy ! Component: 1200 - total flux cleaned = 0.00313507 Jy ! Component: 1250 - total flux cleaned = 0.00325628 Jy ! Component: 1300 - total flux cleaned = 0.0034334 Jy ! Component: 1350 - total flux cleaned = 0.00357863 Jy ! Component: 1400 - total flux cleaned = 0.00383421 Jy ! Component: 1450 - total flux cleaned = 0.00394571 Jy ! Component: 1500 - total flux cleaned = 0.0041376 Jy ! Component: 1550 - total flux cleaned = 0.00429954 Jy ! Component: 1600 - total flux cleaned = 0.0044581 Jy ! Component: 1650 - total flux cleaned = 0.00461324 Jy ! Component: 1700 - total flux cleaned = 0.00474034 Jy ! Component: 1750 - total flux cleaned = 0.00483997 Jy ! Component: 1800 - total flux cleaned = 0.00496293 Jy ! Component: 1850 - total flux cleaned = 0.00520418 Jy ! Component: 1900 - total flux cleaned = 0.00537016 Jy ! Component: 1950 - total flux cleaned = 0.00546336 Jy ! Component: 2000 - total flux cleaned = 0.00555521 Jy ! Component: 2050 - total flux cleaned = 0.00571339 Jy ! Component: 2100 - total flux cleaned = 0.00577974 Jy ! Component: 2150 - total flux cleaned = 0.00593334 Jy ! Component: 2200 - total flux cleaned = 0.00612704 Jy ! Component: 2250 - total flux cleaned = 0.00627479 Jy ! Component: 2300 - total flux cleaned = 0.00625406 Jy ! Component: 2350 - total flux cleaned = 0.00643872 Jy ! Component: 2400 - total flux cleaned = 0.00655981 Jy ! Component: 2450 - total flux cleaned = 0.00665927 Jy ! Component: 2500 - total flux cleaned = 0.00675763 Jy ! Component: 2550 - total flux cleaned = 0.0068157 Jy ! Component: 2600 - total flux cleaned = 0.00698753 Jy ! Component: 2650 - total flux cleaned = 0.00700672 Jy ! Component: 2700 - total flux cleaned = 0.00713659 Jy ! Component: 2750 - total flux cleaned = 0.00730115 Jy ! Component: 2800 - total flux cleaned = 0.00739114 Jy ! Component: 2850 - total flux cleaned = 0.00749756 Jy ! Component: 2900 - total flux cleaned = 0.00762033 Jy ! Component: 2950 - total flux cleaned = 0.00774089 Jy ! Component: 3000 - total flux cleaned = 0.00782582 Jy ! Component: 3050 - total flux cleaned = 0.00792649 Jy ! Component: 3100 - total flux cleaned = 0.00799253 Jy ! Component: 3150 - total flux cleaned = 0.00804128 Jy ! Component: 3200 - total flux cleaned = 0.00804175 Jy ! Component: 3250 - total flux cleaned = 0.00818505 Jy ! Component: 3300 - total flux cleaned = 0.00816924 Jy ! Component: 3350 - total flux cleaned = 0.00821572 Jy ! Component: 3400 - total flux cleaned = 0.00829234 Jy ! Component: 3450 - total flux cleaned = 0.00838291 Jy ! Component: 3500 - total flux cleaned = 0.0083832 Jy ! Component: 3550 - total flux cleaned = 0.00850117 Jy ! Component: 3600 - total flux cleaned = 0.00851581 Jy ! Component: 3650 - total flux cleaned = 0.00851587 Jy ! Component: 3700 - total flux cleaned = 0.00855813 Jy ! Component: 3750 - total flux cleaned = 0.00850193 Jy ! Component: 3800 - total flux cleaned = 0.0084742 Jy ! Component: 3850 - total flux cleaned = 0.00847395 Jy ! Component: 3900 - total flux cleaned = 0.0084603 Jy ! Component: 3950 - total flux cleaned = 0.00833959 Jy ! Component: 4000 - total flux cleaned = 0.0083662 Jy ! Component: 4050 - total flux cleaned = 0.00836616 Jy ! Total flux subtracted in 4096 components = 0.00832717 Jy ! Clean residual min=-0.000681 max=0.000691 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.43377 Jy keep ! Adding 503 model components to the UV plane model. ! The established model now contains 673 components and 0.43377 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2354+4553_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.966 x 2.685 at -25.28 degrees (North through East) ! Clean map min=-0.0018673 max=0.1828 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2354+4553_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2354+4553_X_a_map.mod ! Writing 673 model components to file: /vlbi/vcs9/uvm//J2354+4553_X_a_map.mod wobs /vlbi/vcs9/uvm//J2354+4553_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2354+4553_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2354+4553_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J2354+4553_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000259521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.425904 0.425904 0.851809 1.70362 3.40724 6.81447 13.6289 27.2579 54.5158 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 704.383 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2354+4553_X_a_dfm.log closed on Tue Dec 26 23:17:46 2017