! Started logfile: /vlbi/uf001/uva//J0122-0421_X_dfm.log on Sun Jan 13 20:57:30 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0122-0421_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0122-0421_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.914506 visibilities/baseline/integration-bin. ! Found source: J0122-0421 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 35556 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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_01.dfm J0122-0421_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016275Jy sigma=23.164041 ! Fit after self-cal, rms=0.851015Jy sigma=19.379217 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6753 mas, bmaj=1.736 mas, bpa=-0.6331 degrees ! Estimated noise=0.280897 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106396 Jy ! Component: 100 - total flux cleaned = 0.135424 Jy ! Total flux subtracted in 100 components = 0.135424 Jy ! Clean residual min=-0.007414 max=0.016764 Jy/beam ! Clean residual mean=0.000041 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.135424 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.135424 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076058Jy sigma=1.694207 ! Fit after self-cal, rms=0.076030Jy sigma=1.693100 ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180806 Jy ! Component: 100 - total flux cleaned = 0.0301042 Jy ! Total flux subtracted in 100 components = 0.0301042 Jy ! Clean residual min=-0.006302 max=0.012144 Jy/beam ! Clean residual mean=0.000035 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.165528 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.165528 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067780Jy sigma=1.504677 ! Fit after self-cal, rms=0.067682Jy sigma=1.501062 ! Inverting map ! Added new window around map position (3.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122285 Jy ! Component: 100 - total flux cleaned = 0.020601 Jy ! Total flux subtracted in 100 components = 0.020601 Jy ! Clean residual min=-0.005155 max=0.008715 Jy/beam ! Clean residual mean=0.000028 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.186129 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.186129 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063292Jy sigma=1.401413 ! Fit after self-cal, rms=0.063189Jy sigma=1.397296 ! Inverting map ! Added new window around map position (5.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862077 Jy ! Component: 100 - total flux cleaned = 0.0150646 Jy ! Total flux subtracted in 100 components = 0.0150646 Jy ! Clean residual min=-0.004585 max=0.006436 Jy/beam ! Clean residual mean=0.000023 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.201194 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.201194 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060650Jy sigma=1.338054 ! Fit after self-cal, rms=0.060617Jy sigma=1.337033 ! Inverting map ! Added new window around map position (2.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666405 Jy ! Component: 100 - total flux cleaned = 0.0118817 Jy ! Total flux subtracted in 100 components = 0.0118817 Jy ! Clean residual min=-0.004284 max=0.004923 Jy/beam ! Clean residual mean=0.000019 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.213076 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.213076 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058928Jy sigma=1.297587 ! Fit after self-cal, rms=0.058909Jy sigma=1.296707 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=0.8787 mas, bmaj=2.098 mas, bpa=-0.3093 degrees ! Estimated noise=0.166486 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100875 Jy ! Component: 100 - total flux cleaned = 0.0177445 Jy ! Component: 150 - total flux cleaned = 0.023745 Jy ! Component: 200 - total flux cleaned = 0.0284907 Jy ! Total flux subtracted in 200 components = 0.0284907 Jy ! Clean residual min=-0.004779 max=0.006208 Jy/beam ! Clean residual mean=0.000021 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.241566 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 90 components and 0.241566 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056401Jy sigma=1.237812 ! Fit after self-cal, rms=0.056284Jy sigma=1.234672 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8787 x 2.098 at -0.3093 degrees (North through East) ! Clean map min=-0.0044263 max=0.14621 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.94 KP 1.07 ! LA 0.96 MK 1.02 NL 1.12 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 1.05 ! LA 0.95 MK 1.01 NL 1.12 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 1.06 ! LA 0.96 MK 1.02 NL 1.11 OV 0.90 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.10 ! LA 0.96 MK 1.02 NL 1.08 OV 0.90 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 1.08 ! LA 0.94 MK 1.03 NL 1.14 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 1.07 ! LA 0.96 MK 1.00 NL 1.11 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.96 KP 1.07 ! LA 0.94 MK 1.02 NL 1.12 OV 0.90 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.96 KP 1.03 ! LA 0.95 MK 1.01 NL 1.12 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.98 KP 1.07 ! LA 0.98 MK 1.01 NL 1.10 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 1.08 ! LA 0.96 MK 1.00 NL 1.10 OV 0.90 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.95 KP 1.10 ! LA 0.96 MK 0.99 NL 1.13 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.09 ! LA 0.94 MK 1.03 NL 1.12 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.056284Jy sigma=1.234672 ! Fit after self-cal, rms=0.053419Jy sigma=1.186946 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=2.122 mas, bpa=-0.1363 degrees ! Estimated noise=0.163516 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472733 Jy ! Component: 100 - total flux cleaned = 0.00756667 Jy ! Component: 150 - total flux cleaned = 0.00897605 Jy ! Component: 200 - total flux cleaned = 0.0101782 Jy ! Total flux subtracted in 200 components = 0.0101782 Jy ! Clean residual min=-0.001789 max=0.001876 Jy/beam ! Clean residual mean=0.000005 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.251744 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.251745 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052917Jy sigma=1.174210 ! Fit after self-cal, rms=0.052931Jy sigma=1.173149 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052931Jy sigma=1.173149 ! Fit after self-cal, rms=0.052815Jy sigma=1.169754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8825 mas, bmaj=2.124 mas, bpa=-0.1417 degrees ! Estimated noise=0.163636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020045 Jy ! Component: 100 - total flux cleaned = 0.00309908 Jy ! Component: 150 - total flux cleaned = 0.00380884 Jy ! Component: 200 - total flux cleaned = 0.00437599 Jy ! Total flux subtracted in 200 components = 0.00437599 Jy ! Clean residual min=-0.001572 max=0.001393 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.256121 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.256121 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052702Jy sigma=1.166954 ! Fit after self-cal, rms=0.052700Jy sigma=1.166782 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857518 Jy ! Component: 100 - total flux cleaned = 0.00119293 Jy ! Component: 150 - total flux cleaned = 0.00142365 Jy ! Component: 200 - total flux cleaned = 0.00163115 Jy ! Total flux subtracted in 200 components = 0.00163115 Jy ! Clean residual min=-0.001427 max=0.001203 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.257752 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 145 components and 0.257752 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052658Jy sigma=1.165783 ! Fit after self-cal, rms=0.052657Jy sigma=1.165734 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052657Jy sigma=1.165734 ! Fit after self-cal, rms=0.052616Jy sigma=1.165387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8818 mas, bmaj=2.123 mas, bpa=-0.09549 degrees ! Estimated noise=0.163644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790621 Jy ! Component: 100 - total flux cleaned = 0.00113612 Jy ! Component: 150 - total flux cleaned = 0.00135837 Jy ! Component: 200 - total flux cleaned = 0.00148547 Jy ! Total flux subtracted in 200 components = 0.00148547 Jy ! Clean residual min=-0.001316 max=0.001137 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.259237 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 152 components and 0.259237 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052585Jy sigma=1.164654 ! Fit after self-cal, rms=0.052584Jy sigma=1.164615 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027233 Jy ! Component: 100 - total flux cleaned = 0.000389392 Jy ! Component: 150 - total flux cleaned = 0.000455214 Jy ! Component: 200 - total flux cleaned = 0.000517187 Jy ! Total flux subtracted in 200 components = 0.000517187 Jy ! Clean residual min=-0.001239 max=0.001049 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.259754 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.259754 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052567Jy sigma=1.164226 ! Fit after self-cal, rms=0.052566Jy sigma=1.164207 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052566Jy sigma=1.164207 ! Fit after self-cal, rms=0.052527Jy sigma=1.164133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.615 mas, bpa=0.9426 degrees ! Estimated noise=0.206627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824316 Jy ! Component: 100 - total flux cleaned = 0.00109418 Jy ! Component: 150 - total flux cleaned = 0.00123857 Jy ! Component: 200 - total flux cleaned = 0.00130075 Jy ! Total flux subtracted in 200 components = 0.00130075 Jy ! Clean residual min=-0.001173 max=0.001345 Jy/beam ! Clean residual mean=0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.261055 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 0.261055 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052518Jy sigma=1.163876 ! Fit after self-cal, rms=0.052517Jy sigma=1.163842 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110287 Jy ! Component: 100 - total flux cleaned = 0.000153908 Jy ! Component: 150 - total flux cleaned = 0.000206418 Jy ! Component: 200 - total flux cleaned = 0.000253961 Jy ! Total flux subtracted in 200 components = 0.000253961 Jy ! Clean residual min=-0.001197 max=0.001336 Jy/beam ! Clean residual mean=0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.261309 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 171 components and 0.261309 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052513Jy sigma=1.163752 ! Fit after self-cal, rms=0.052513Jy sigma=1.163747 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=2.122 mas, bpa=-0.08055 degrees ! Estimated noise=0.163609 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8811 x 2.122 at -0.08055 degrees (North through East) ! Clean map min=-0.0010311 max=0.14336 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.6776 mas, bmaj=1.753 mas, bpa=-0.3169 degrees ! Estimated noise=0.277445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10475 Jy ! Component: 100 - total flux cleaned = 0.134609 Jy ! Component: 150 - total flux cleaned = 0.154031 Jy ! Component: 200 - total flux cleaned = 0.168262 Jy ! Total flux subtracted in 200 components = 0.168262 Jy ! Clean residual min=-0.003992 max=0.008229 Jy/beam ! Clean residual mean=0.000029 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.168262 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.168262 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=2.122 mas, bpa=-0.08055 degrees ! Estimated noise=0.163609 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198147 Jy ! Component: 100 - total flux cleaned = 0.0343246 Jy ! Component: 150 - total flux cleaned = 0.0454794 Jy ! Component: 200 - total flux cleaned = 0.0541438 Jy ! Total flux subtracted in 200 components = 0.0541438 Jy ! Clean residual min=-0.003314 max=0.005851 Jy/beam ! Clean residual mean=0.000022 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.222406 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 54 components and 0.222406 Jy ! Inverting map ! Added new window around map position (6.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695064 Jy ! Component: 100 - total flux cleaned = 0.0124356 Jy ! Component: 150 - total flux cleaned = 0.0168834 Jy ! Component: 200 - total flux cleaned = 0.0205199 Jy ! Total flux subtracted in 200 components = 0.0205199 Jy ! Clean residual min=-0.002036 max=0.002503 Jy/beam ! Clean residual mean=0.000011 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.242926 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 75 components and 0.242926 Jy ! Inverting map ! Added new window around map position (-1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305398 Jy ! Component: 100 - total flux cleaned = 0.00554713 Jy ! Component: 150 - total flux cleaned = 0.00761588 Jy ! Component: 200 - total flux cleaned = 0.00935222 Jy ! Total flux subtracted in 200 components = 0.00935222 Jy ! Clean residual min=-0.001480 max=0.001350 Jy/beam ! Clean residual mean=0.000006 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.252278 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 104 components and 0.252278 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.615 mas, bpa=0.9426 degrees ! Estimated noise=0.206627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259899 Jy ! Component: 100 - total flux cleaned = 0.00437559 Jy ! Component: 150 - total flux cleaned = 0.00566168 Jy ! Component: 200 - total flux cleaned = 0.0066447 Jy ! Total flux subtracted in 200 components = 0.0066447 Jy ! Clean residual min=-0.001295 max=0.001321 Jy/beam ! Clean residual mean=0.000006 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.258923 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770452 Jy ! Component: 100 - total flux cleaned = 0.00138275 Jy ! Component: 150 - total flux cleaned = 0.00182087 Jy ! Component: 200 - total flux cleaned = 0.00204048 Jy ! Total flux subtracted in 200 components = 0.00204048 Jy ! Clean residual min=-0.001173 max=0.001384 Jy/beam ! Clean residual mean=0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.260963 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 191 components and 0.260963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=2.122 mas, bpa=-0.08055 degrees ! Estimated noise=0.163609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142626 Jy ! Component: 100 - total flux cleaned = 0.000259745 Jy ! Component: 150 - total flux cleaned = 0.000341698 Jy ! Component: 200 - total flux cleaned = 0.000398302 Jy ! Total flux subtracted in 200 components = 0.000398302 Jy ! Clean residual min=-0.001040 max=0.000946 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.261361 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 212 components and 0.261361 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052471Jy sigma=1.162797 ! Fit after self-cal, rms=0.052466Jy sigma=1.162701 wmodel J0122-0421_X_map.mod ! Writing 212 model components to file: J0122-0421_X_map.mod wobs J0122-0421_X_uvs.fits ! Writing UV FITS file: J0122-0421_X_uvs.fits wwins J0122-0421_X_map.win ! wwins: Wrote 8 windows to J0122-0421_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 = -0.000357884 Jy ! Component: 100 - total flux cleaned = -0.000498011 Jy ! Component: 150 - total flux cleaned = -0.000531807 Jy ! Component: 200 - total flux cleaned = -0.000579803 Jy ! Component: 250 - total flux cleaned = -0.000610798 Jy ! Component: 300 - total flux cleaned = -0.000625988 Jy ! Component: 350 - total flux cleaned = -0.000626151 Jy ! Component: 400 - total flux cleaned = -0.000640787 Jy ! Component: 450 - total flux cleaned = -0.000682728 Jy ! Component: 500 - total flux cleaned = -0.000696233 Jy ! Component: 550 - total flux cleaned = -0.000709767 Jy ! Component: 600 - total flux cleaned = -0.000749202 Jy ! Component: 650 - total flux cleaned = -0.000749214 Jy ! Component: 700 - total flux cleaned = -0.000749359 Jy ! Component: 750 - total flux cleaned = -0.000749293 Jy ! Component: 800 - total flux cleaned = -0.000725243 Jy ! Component: 850 - total flux cleaned = -0.000773398 Jy ! Component: 900 - total flux cleaned = -0.000773425 Jy ! Component: 950 - total flux cleaned = -0.000785245 Jy ! Component: 1000 - total flux cleaned = -0.000819752 Jy ! Component: 1050 - total flux cleaned = -0.00080847 Jy ! Component: 1100 - total flux cleaned = -0.000853158 Jy ! Component: 1150 - total flux cleaned = -0.000875023 Jy ! Component: 1200 - total flux cleaned = -0.000918377 Jy ! Component: 1250 - total flux cleaned = -0.000961247 Jy ! Component: 1300 - total flux cleaned = -0.000982262 Jy ! Component: 1350 - total flux cleaned = -0.0010032 Jy ! Component: 1400 - total flux cleaned = -0.00103444 Jy ! Component: 1450 - total flux cleaned = -0.00107534 Jy ! Component: 1500 - total flux cleaned = -0.00107532 Jy ! Component: 1550 - total flux cleaned = -0.00114528 Jy ! Component: 1600 - total flux cleaned = -0.00113522 Jy ! Component: 1650 - total flux cleaned = -0.00110588 Jy ! Component: 1700 - total flux cleaned = -0.00112541 Jy ! Component: 1750 - total flux cleaned = -0.00114456 Jy ! Component: 1800 - total flux cleaned = -0.00116339 Jy ! Component: 1850 - total flux cleaned = -0.00120097 Jy ! Component: 1900 - total flux cleaned = -0.00116385 Jy ! Component: 1950 - total flux cleaned = -0.00120977 Jy ! Component: 2000 - total flux cleaned = -0.00120977 Jy ! Component: 2050 - total flux cleaned = -0.0012099 Jy ! Component: 2100 - total flux cleaned = -0.00120995 Jy ! Component: 2150 - total flux cleaned = -0.00127206 Jy ! Component: 2200 - total flux cleaned = -0.00122797 Jy ! Component: 2250 - total flux cleaned = -0.00130659 Jy ! Component: 2300 - total flux cleaned = -0.00131504 Jy ! Component: 2350 - total flux cleaned = -0.00129778 Jy ! Component: 2400 - total flux cleaned = -0.00133189 Jy ! Component: 2450 - total flux cleaned = -0.00134886 Jy ! Component: 2500 - total flux cleaned = -0.00135721 Jy ! Component: 2550 - total flux cleaned = -0.00138215 Jy ! Component: 2600 - total flux cleaned = -0.00134916 Jy ! Component: 2650 - total flux cleaned = -0.00137379 Jy ! Component: 2700 - total flux cleaned = -0.00133324 Jy ! Component: 2750 - total flux cleaned = -0.0013977 Jy ! Component: 2800 - total flux cleaned = -0.00137369 Jy ! Component: 2850 - total flux cleaned = -0.00138951 Jy ! Component: 2900 - total flux cleaned = -0.00136582 Jy ! Component: 2950 - total flux cleaned = -0.00140514 Jy ! Component: 3000 - total flux cleaned = -0.00137397 Jy ! Component: 3050 - total flux cleaned = -0.00142807 Jy ! Component: 3100 - total flux cleaned = -0.0013974 Jy ! Component: 3150 - total flux cleaned = -0.00141271 Jy ! Component: 3200 - total flux cleaned = -0.0013672 Jy ! Component: 3250 - total flux cleaned = -0.0013823 Jy ! Component: 3300 - total flux cleaned = -0.00137476 Jy ! Component: 3350 - total flux cleaned = -0.00134498 Jy ! Component: 3400 - total flux cleaned = -0.00130805 Jy ! Component: 3450 - total flux cleaned = -0.0013081 Jy ! Component: 3500 - total flux cleaned = -0.00128619 Jy ! Component: 3550 - total flux cleaned = -0.00127884 Jy ! Component: 3600 - total flux cleaned = -0.00124273 Jy ! Component: 3650 - total flux cleaned = -0.00126422 Jy ! Component: 3700 - total flux cleaned = -0.00125708 Jy ! Component: 3750 - total flux cleaned = -0.00121453 Jy ! Component: 3800 - total flux cleaned = -0.00123576 Jy ! Component: 3850 - total flux cleaned = -0.00122866 Jy ! Component: 3900 - total flux cleaned = -0.00121478 Jy ! Component: 3950 - total flux cleaned = -0.00120788 Jy ! Component: 4000 - total flux cleaned = -0.00119403 Jy ! Component: 4050 - total flux cleaned = -0.00119406 Jy ! Total flux subtracted in 4096 components = -0.00115312 Jy ! Clean residual min=-0.000350 max=0.000380 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.260208 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 540 components and 0.260208 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0122-0421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8811 x 2.122 at -0.08055 degrees (North through East) ! Clean map min=-0.00067525 max=0.14318 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0122-0421_X_map.fits wmodel /vlbi/uf001/uva//J0122-0421_X_map.mod ! Writing 540 model components to file: /vlbi/uf001/uva//J0122-0421_X_map.mod wobs /vlbi/uf001/uva//J0122-0421_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0122-0421_X_uvs.fits wwins /vlbi/uf001/uva//J0122-0421_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0122-0421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.14318 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.252984 0.252984 0.505968 1.01194 2.02387 4.04774 8.09549 16.191 32.382 64.7639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1185.84 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0122-0421_X_dfm.log closed on Sun Jan 13 20:57:37 2019