! Started logfile: /vlbi/vcs9/uvm//J1048-1909_X_a_dfm.log on Tue Dec 26 22:13:26 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//J1048-1909_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1048-1909_X_a_uvm.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! AN table 2: 47 integrations on 45 of 45 possible baselines. ! AN table 3: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.662972 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! 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 18664 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 J1048-1909_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)= 1.49579 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 17 telescope corrections were flagged in sub-array 1. ! A total of 159 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 159 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 159 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 159 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 159 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 159 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 159 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 159 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.772736Jy sigma=38.685122 ! Fit after self-cal, rms=0.539457Jy sigma=11.912389 ! 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=0.764 mas, bmaj=2.157 mas, bpa=-7.324 degrees ! Estimated noise=0.444196 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 = 1.22915 Jy ! Component: 100 - total flux cleaned = 1.43756 Jy ! Total flux subtracted in 100 components = 1.43756 Jy ! Clean residual min=-0.048385 max=0.083838 Jy/beam ! Clean residual mean=-0.000052 rms=0.011498 Jy/beam ! Combined flux in latest and established models = 1.43756 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 1.43756 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=0.249774Jy sigma=4.959285 ! Fit after self-cal, rms=0.249739Jy sigma=4.958605 ! Inverting map ! Added new window around map position (-0.8, 2.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.102232 Jy ! Component: 100 - total flux cleaned = 0.130292 Jy ! Total flux subtracted in 100 components = 0.130292 Jy ! Clean residual min=-0.045535 max=0.065290 Jy/beam ! Clean residual mean=-0.000025 rms=0.009631 Jy/beam ! Combined flux in latest and established models = 1.56785 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 1.56785 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=0.218500Jy sigma=4.125473 ! Fit after self-cal, rms=0.218036Jy sigma=4.113408 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559179 Jy ! Component: 100 - total flux cleaned = 0.0596597 Jy ! Total flux subtracted in 100 components = 0.0596597 Jy ! Clean residual min=-0.040351 max=0.051129 Jy/beam ! Clean residual mean=-0.000012 rms=0.008649 Jy/beam ! Combined flux in latest and established models = 1.62751 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 1.62751 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=0.208962Jy sigma=3.927610 ! Fit after self-cal, rms=0.207821Jy sigma=3.893203 ! 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=1.079 mas, bmaj=2.911 mas, bpa=-8.799 degrees ! Estimated noise=0.240444 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) ! Added new window around map position (2.2, -5.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287344 Jy ! Component: 100 - total flux cleaned = 0.0338466 Jy ! Component: 150 - total flux cleaned = 0.0350641 Jy ! Component: 200 - total flux cleaned = 0.0350629 Jy ! Total flux subtracted in 200 components = 0.0350629 Jy ! Clean residual min=-0.016917 max=0.022335 Jy/beam ! Clean residual mean=0.000003 rms=0.003525 Jy/beam ! Combined flux in latest and established models = 1.66257 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 1.66257 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=0.203434Jy sigma=3.796551 ! Fit after self-cal, rms=0.203307Jy sigma=3.791691 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902149 Jy ! Component: 100 - total flux cleaned = 0.010774 Jy ! Component: 150 - total flux cleaned = 0.0118482 Jy ! Component: 200 - total flux cleaned = 0.0128401 Jy ! Total flux subtracted in 200 components = 0.0128401 Jy ! Clean residual min=-0.015290 max=0.014649 Jy/beam ! Clean residual mean=0.000009 rms=0.003239 Jy/beam ! Combined flux in latest and established models = 1.67541 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 1.67541 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=0.199576Jy sigma=3.720154 ! Fit after self-cal, rms=0.199348Jy sigma=3.716059 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.0217973 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.00 LA 1.00 ! MK 404.98 NL 0.99 OV 1.01 PT 1.01 ! SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999561 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.02 KP 1.00 ! LA 1.01 MK 0.94 NL 0.99 OV 0.99 ! PT 1.02 SC 1.07 ! ! Amplitude normalization factor in sub-array 3: 0.997125 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 HN 1.11 KP 1.01 ! LA 1.01 MK 0.87 NL 0.99 OV 1.01 ! PT 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.0910728 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 KP 1.00 LA 1.00 ! MK 90.91 NL 0.99 OV 1.01 PT 1.02 ! SC 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00359 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.03 KP 0.99 ! LA 1.01 MK 0.94 NL 0.98 OV 0.98 ! PT 1.02 SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.00016 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.10 KP 1.00 ! LA 1.02 MK 0.87 NL 0.99 OV 1.01 ! PT 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.0622203 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.95 KP 1.00 LA 0.99 ! MK 136.71 NL 0.99 OV 1.01 PT 1.02 ! SC 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00464 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 1.02 KP 1.00 ! LA 1.01 MK 0.95 NL 0.98 OV 0.99 ! PT 1.03 SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 0.996882 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 HN 1.11 KP 1.01 ! LA 1.01 MK 0.87 NL 0.99 OV 1.00 ! PT 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.0753699 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.95 KP 1.00 LA 1.00 ! MK 111.48 NL 0.99 OV 1.02 PT 1.00 ! SC 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00227 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.03 KP 1.00 ! LA 1.01 MK 0.94 NL 0.98 OV 0.98 ! PT 1.03 SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 0.995991 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.11 KP 1.00 ! LA 1.01 MK 0.87 NL 0.99 OV 1.01 ! PT 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.0515819 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 1.00 LA 0.99 ! MK 166.57 NL 0.99 OV 1.01 PT 0.99 ! SC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997995 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.05 KP 0.99 ! LA 1.02 MK 0.98 NL 0.96 OV 0.98 ! PT 1.02 SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 1.00114 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 HN 1.12 KP 0.99 ! LA 1.01 MK 0.85 NL 0.99 OV 1.01 ! PT 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02835 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 1.00 LA 1.00 ! MK 0.85 NL 0.99 OV 1.01 PT 0.98 ! SC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997997 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.06 KP 0.99 ! LA 1.01 MK 0.98 NL 0.98 OV 0.98 ! PT 1.02 SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 1.00335 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 1.12 KP 1.00 ! LA 1.00 MK 0.85 NL 0.99 OV 1.01 ! PT 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.093408 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.95 KP 1.00 LA 0.99 ! MK 88.45 NL 0.98 OV 1.01 PT 0.98 ! SC 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00025 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.06 KP 0.99 ! LA 1.00 MK 0.98 NL 0.98 OV 0.99 ! PT 1.01 SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.00069 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 HN 1.13 KP 1.00 ! LA 1.00 MK 0.86 NL 0.99 OV 1.01 ! PT 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02846 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 1.00 LA 0.99 ! MK 0.85 NL 0.98 OV 1.01 PT 0.98 ! SC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998844 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.05 KP 0.99 ! LA 1.01 MK 0.98 NL 0.98 OV 0.99 ! PT 1.01 SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.00182 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 1.13 KP 1.00 ! LA 1.00 MK 0.86 NL 0.99 OV 1.01 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.199348Jy sigma=3.716059 ! Fit after self-cal, rms=0.626289Jy sigma=11971.433331 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=0.626289Jy sigma=11971.433331 ! Fit after self-cal, rms=0.626289Jy sigma=11971.433331 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=3.945 mas, bpa=11.82 degrees ! Estimated noise=0.000656057 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 = -1.31249 Jy ! Component: 100 - total flux cleaned = -1.50502 Jy ! Component: 150 - total flux cleaned = -1.57532 Jy ! Component: 200 - total flux cleaned = -1.61041 Jy ! Total flux subtracted in 200 components = -1.61041 Jy ! Clean residual min=-0.015152 max=0.010874 Jy/beam ! Clean residual mean=0.000085 rms=0.004122 Jy/beam ! Combined flux in latest and established models = 0.0649992 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 117 components and 0.064999 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=1.356534Jy sigma=245.722849 ! Fit after self-cal, rms=1.313953Jy sigma=244.610995 ! 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=1.313953Jy sigma=244.610995 ! Fit after self-cal, rms=1.313917Jy sigma=244.437780 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 = -0.020913 Jy ! Component: 100 - total flux cleaned = -0.0350726 Jy ! Component: 150 - total flux cleaned = -0.0452668 Jy ! Component: 200 - total flux cleaned = -0.0522019 Jy ! Total flux subtracted in 200 components = -0.0522019 Jy ! Clean residual min=-0.004713 max=0.005306 Jy/beam ! Clean residual mean=0.000028 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.0127971 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 157 components and 0.0127971 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=1.326018Jy sigma=100.631148 ! Fit after self-cal, rms=1.325815Jy sigma=100.362483 ! 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: 1.14 x 3.945 at 11.82 degrees (North through East) ! Clean map min=-0.022683 max=0.018468 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=0.801 mas, bmaj=3.751 mas, bpa=14.53 degrees ! Estimated noise=0.00629605 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128101 Jy ! Component: 100 - total flux cleaned = 0.0193419 Jy ! Component: 150 - total flux cleaned = 0.0203189 Jy ! Component: 200 - total flux cleaned = 0.0203075 Jy ! Total flux subtracted in 200 components = 0.0203075 Jy ! Clean residual min=-0.005500 max=0.005763 Jy/beam ! Clean residual mean=-0.000007 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.0203075 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0203075 Jy ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=3.945 mas, bpa=11.82 degrees ! Estimated noise=0.000656057 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 = -0.0113834 Jy ! Component: 100 - total flux cleaned = -0.0163071 Jy ! Component: 150 - total flux cleaned = -0.0178482 Jy ! Component: 200 - total flux cleaned = -0.0187862 Jy ! Total flux subtracted in 200 components = -0.0187862 Jy ! Clean residual min=-0.001105 max=0.001413 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.00152122 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 61 components and 0.00152122 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226629 Jy ! Component: 100 - total flux cleaned = -0.000271554 Jy ! Component: 150 - total flux cleaned = -0.000276912 Jy ! Component: 200 - total flux cleaned = -0.00031124 Jy ! Total flux subtracted in 200 components = -0.00031124 Jy ! Clean residual min=-0.000606 max=0.000795 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.00120998 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.00120998 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=1.352589Jy sigma=34.112209 ! Fit after self-cal, rms=1.352103Jy sigma=33.580948 wmodel J1048-1909_X_map.mod ! Writing 80 model components to file: J1048-1909_X_map.mod wobs J1048-1909_X_uvs.fits ! Writing UV FITS file: J1048-1909_X_uvs.fits wwins J1048-1909_X_map.win ! wwins: Wrote 5 windows to J1048-1909_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 = 4.08268e-05 Jy ! Component: 100 - total flux cleaned = 0.000113441 Jy ! Component: 150 - total flux cleaned = 0.000149274 Jy ! Component: 200 - total flux cleaned = 0.000148649 Jy ! Component: 250 - total flux cleaned = 0.000141351 Jy ! Component: 300 - total flux cleaned = 0.0001478 Jy ! Component: 350 - total flux cleaned = 0.000153575 Jy ! Component: 400 - total flux cleaned = 0.000125664 Jy ! Component: 450 - total flux cleaned = 9.4771e-05 Jy ! Component: 500 - total flux cleaned = 8.02772e-05 Jy ! Component: 550 - total flux cleaned = 6.18171e-05 Jy ! Component: 600 - total flux cleaned = 5.29767e-05 Jy ! Component: 650 - total flux cleaned = 5.27323e-05 Jy ! Component: 700 - total flux cleaned = 5.67874e-05 Jy ! Component: 750 - total flux cleaned = 8.67489e-05 Jy ! Component: 800 - total flux cleaned = 9.74175e-05 Jy ! Component: 850 - total flux cleaned = 0.000114663 Jy ! Component: 900 - total flux cleaned = 0.000134618 Jy ! Component: 950 - total flux cleaned = 0.000144137 Jy ! Component: 1000 - total flux cleaned = 0.000150367 Jy ! Component: 1050 - total flux cleaned = 0.00016839 Jy ! Component: 1100 - total flux cleaned = 0.000177127 Jy ! Component: 1150 - total flux cleaned = 0.000194172 Jy ! Component: 1200 - total flux cleaned = 0.000216267 Jy ! Component: 1250 - total flux cleaned = 0.000237906 Jy ! Component: 1300 - total flux cleaned = 0.00026177 Jy ! Component: 1350 - total flux cleaned = 0.000285214 Jy ! Component: 1400 - total flux cleaned = 0.000303126 Jy ! Component: 1450 - total flux cleaned = 0.00031823 Jy ! Component: 1500 - total flux cleaned = 0.000328147 Jy ! Component: 1550 - total flux cleaned = 0.000337972 Jy ! Component: 1600 - total flux cleaned = 0.000352563 Jy ! Component: 1650 - total flux cleaned = 0.000362222 Jy ! Component: 1700 - total flux cleaned = 0.000369451 Jy ! Component: 1750 - total flux cleaned = 0.000379038 Jy ! Component: 1800 - total flux cleaned = 0.000388602 Jy ! Component: 1850 - total flux cleaned = 0.000398111 Jy ! Component: 1900 - total flux cleaned = 0.000405229 Jy ! Component: 1950 - total flux cleaned = 0.000412325 Jy ! Component: 2000 - total flux cleaned = 0.000419388 Jy ! Component: 2050 - total flux cleaned = 0.000424095 Jy ! Component: 2100 - total flux cleaned = 0.000433546 Jy ! Component: 2150 - total flux cleaned = 0.000440671 Jy ! Component: 2200 - total flux cleaned = 0.000450199 Jy ! Component: 2250 - total flux cleaned = 0.000457381 Jy ! Component: 2300 - total flux cleaned = 0.000467017 Jy ! Component: 2350 - total flux cleaned = 0.000474273 Jy ! Component: 2400 - total flux cleaned = 0.000469379 Jy ! Component: 2450 - total flux cleaned = 0.000471861 Jy ! Component: 2500 - total flux cleaned = 0.000471862 Jy ! Component: 2550 - total flux cleaned = 0.000469319 Jy ! Component: 2600 - total flux cleaned = 0.000466666 Jy ! Component: 2650 - total flux cleaned = 0.000466706 Jy ! Component: 2700 - total flux cleaned = 0.000458479 Jy ! Component: 2750 - total flux cleaned = 0.000455661 Jy ! Component: 2800 - total flux cleaned = 0.000452779 Jy ! Component: 2850 - total flux cleaned = 0.000449806 Jy ! Component: 2900 - total flux cleaned = 0.000449802 Jy ! Component: 2950 - total flux cleaned = 0.000446743 Jy ! Component: 3000 - total flux cleaned = 0.000443583 Jy ! Component: 3050 - total flux cleaned = 0.000440389 Jy ! Component: 3100 - total flux cleaned = 0.000433687 Jy ! Component: 3150 - total flux cleaned = 0.000426799 Jy ! Component: 3200 - total flux cleaned = 0.000423334 Jy ! Component: 3250 - total flux cleaned = 0.000412413 Jy ! Component: 3300 - total flux cleaned = 0.000408705 Jy ! Component: 3350 - total flux cleaned = 0.000401027 Jy ! Component: 3400 - total flux cleaned = 0.000392988 Jy ! Component: 3450 - total flux cleaned = 0.000388841 Jy ! Component: 3500 - total flux cleaned = 0.000384541 Jy ! Component: 3550 - total flux cleaned = 0.000380109 Jy ! Component: 3600 - total flux cleaned = 0.000375547 Jy ! Component: 3650 - total flux cleaned = 0.000370894 Jy ! Component: 3700 - total flux cleaned = 0.000366049 Jy ! Component: 3750 - total flux cleaned = 0.00036103 Jy ! Component: 3800 - total flux cleaned = 0.000355781 Jy ! Component: 3850 - total flux cleaned = 0.000350351 Jy ! Component: 3900 - total flux cleaned = 0.000344637 Jy ! Component: 3950 - total flux cleaned = 0.000338693 Jy ! Component: 4000 - total flux cleaned = 0.00033866 Jy ! Component: 4050 - total flux cleaned = 0.000332427 Jy ! Total flux subtracted in 4096 components = 0.000325944 Jy ! Clean residual min=-0.000330 max=0.000357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.00153592 Jy keep ! Adding 202 model components to the UV plane model. ! The established model now contains 280 components and 0.00153592 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1048-1909_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 3.945 at 11.82 degrees (North through East) ! Clean map min=-0.0026368 max=0.0028429 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1048-1909_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1048-1909_X_a_map.mod ! Writing 280 model components to file: /vlbi/vcs9/uvm//J1048-1909_X_a_map.mod wobs /vlbi/vcs9/uvm//J1048-1909_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1048-1909_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1048-1909_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1048-1909_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00284287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.67119e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -8.0952 8.0952 16.1904 32.3808 64.7616 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.002 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 37.059 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1048-1909_X_a_dfm.log closed on Tue Dec 26 22:13:29 2017