! Started logfile: /vlbi/uf001/uvm//J1157+8118_X_a_dfm.log on Sun Jan 13 21:31:27 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/uvm//J1157+8118_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1157+8118_X_a_uvm.fits ! AN table 1: 156 integrations on 45 of 45 possible baselines. ! AN table 2: 108 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.768519 visibilities/baseline/integration-bin. ! Found source: J1157+8118 ! ! 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 85656 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 J1157+8118_X_a] 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 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001435Jy sigma=23.708816 ! Fit after self-cal, rms=0.967808Jy sigma=22.971605 ! 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=0.944 mas, bmaj=1.268 mas, bpa=78.02 degrees ! Estimated noise=0.280623 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 = 0.0222871 Jy ! Component: 100 - total flux cleaned = 0.0284225 Jy ! Total flux subtracted in 100 components = 0.0284225 Jy ! Clean residual min=-0.003045 max=0.005336 Jy/beam ! Clean residual mean=-0.000004 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0284225 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0284225 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=0.061500Jy sigma=1.416023 ! Fit after self-cal, rms=0.060167Jy sigma=1.383921 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558635 Jy ! Component: 100 - total flux cleaned = 0.00897371 Jy ! Total flux subtracted in 100 components = 0.00897371 Jy ! Clean residual min=-0.003395 max=0.005294 Jy/beam ! Clean residual mean=-0.000004 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0373962 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0373962 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=0.059024Jy sigma=1.355564 ! Fit after self-cal, rms=0.059002Jy sigma=1.354723 ! Inverting map ! Added new window around map position (2.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477588 Jy ! Component: 100 - total flux cleaned = 0.00773082 Jy ! Total flux subtracted in 100 components = 0.00773082 Jy ! Clean residual min=-0.003129 max=0.004617 Jy/beam ! Clean residual mean=-0.000005 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.045127 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.045127 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=0.058179Jy sigma=1.332829 ! Fit after self-cal, rms=0.058040Jy sigma=1.330000 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004373 Jy ! Component: 100 - total flux cleaned = 0.0073348 Jy ! Total flux subtracted in 100 components = 0.0073348 Jy ! Clean residual min=-0.003343 max=0.003527 Jy/beam ! Clean residual mean=-0.000005 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0524618 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.0524618 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=0.057375Jy sigma=1.312110 ! Fit after self-cal, rms=0.057282Jy sigma=1.310455 ! Inverting map ! Added new window around map position (8.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397448 Jy ! Component: 100 - total flux cleaned = 0.00673839 Jy ! Total flux subtracted in 100 components = 0.00673839 Jy ! Clean residual min=-0.003320 max=0.003336 Jy/beam ! Clean residual mean=-0.000005 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0592002 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.0592002 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=0.056735Jy sigma=1.296420 ! Fit after self-cal, rms=0.056647Jy sigma=1.294319 ! 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=1.463 mas, bmaj=1.654 mas, bpa=56.76 degrees ! Estimated noise=0.105305 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 = 0.00638765 Jy ! Component: 100 - total flux cleaned = 0.0112463 Jy ! Component: 150 - total flux cleaned = 0.0151556 Jy ! Component: 200 - total flux cleaned = 0.0183351 Jy ! Total flux subtracted in 200 components = 0.0183351 Jy ! Clean residual min=-0.004248 max=0.005052 Jy/beam ! Clean residual mean=0.000004 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.0775353 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 81 components and 0.0775353 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=0.055635Jy sigma=1.267451 ! Fit after self-cal, rms=0.055417Jy sigma=1.261760 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.463 x 1.654 at 56.76 degrees (North through East) ! Clean map min=-0.0039858 max=0.032162 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.03 HN 1.11 KP 1.13 ! LA 0.77 MK 1.18 NL 1.42 OV 1.05 ! PT 0.75 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.00 HN 1.15 KP 1.47 ! LA 0.70 NL 1.25 PT 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.99 HN 1.12 KP 1.15 ! LA 0.81 MK 1.11 NL 1.40 OV 1.01 ! PT 0.75 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.99 HN 1.16 KP 1.42 ! LA 0.71 NL 1.08 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.99 HN 1.05 KP 1.20 ! LA 0.80 MK 1.03 NL 1.50 OV 1.03 ! PT 0.76 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.02 HN 1.20 KP 1.49 ! LA 0.71 NL 1.11 PT 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.97 HN 1.01 KP 1.16 ! LA 0.81 MK 1.06 NL 1.37 OV 1.02 ! PT 0.76 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.02 HN 1.14 KP 1.48 ! LA 0.66 NL 1.08 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.98 HN 1.04 KP 1.26 ! LA 0.81 MK 1.13 NL 1.37 OV 1.05 ! PT 0.77 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.00 HN 1.06 KP 1.60 ! LA 0.70 NL 1.08 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 HN 1.01 KP 1.21 ! LA 0.81 MK 1.07 NL 1.34 OV 1.03 ! PT 0.76 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 1.03 HN 1.00 KP 1.51 ! LA 0.67 NL 1.02 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.02 KP 1.19 ! LA 0.83 MK 1.01 NL 1.38 OV 1.04 ! PT 0.78 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.95 HN 0.99 KP 1.60 ! LA 0.78 NL 1.00 PT 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.99 HN 1.01 KP 1.18 ! LA 0.85 MK 1.04 NL 1.30 OV 0.98 ! PT 0.75 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.93 HN 0.91 KP 1.45 ! LA 0.73 NL 1.03 PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.95 HN 0.92 KP 1.25 ! LA 0.83 MK 1.03 NL 1.34 OV 0.95 ! PT 0.80 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.96 HN 0.89 KP 1.40 ! LA 0.76 NL 0.97 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.96 KP 1.11 ! LA 0.84 MK 1.04 NL 1.30 OV 1.01 ! PT 0.77 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 0.91 KP 1.31 ! LA 0.69 NL 1.03 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.91 KP 1.11 ! LA 0.87 MK 0.90 NL 1.20 OV 0.99 ! PT 0.83 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 0.85 KP 1.37 ! LA 0.76 NL 0.94 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 0.92 KP 1.06 ! LA 0.88 MK 0.82 NL 1.21 OV 1.02 ! PT 0.83 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.81 KP 1.26 ! LA 0.79 NL 0.95 PT 0.90 ! ! ! Fit before self-cal, rms=0.055417Jy sigma=1.261760 ! Fit after self-cal, rms=0.057861Jy sigma=1.231992 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=1.673 mas, bpa=56.38 degrees ! Estimated noise=0.105942 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 (10.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471025 Jy ! Component: 100 - total flux cleaned = 0.00754649 Jy ! Component: 150 - total flux cleaned = 0.00945665 Jy ! Component: 200 - total flux cleaned = 0.0105976 Jy ! Total flux subtracted in 200 components = 0.0105976 Jy ! Clean residual min=-0.002361 max=0.003935 Jy/beam ! Clean residual mean=-0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0881328 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 129 components and 0.0881328 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=0.057465Jy sigma=1.219275 ! Fit after self-cal, rms=0.057785Jy sigma=1.208536 ! 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=0.057785Jy sigma=1.208536 ! Fit after self-cal, rms=0.061146Jy sigma=1.195479 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=1.688 mas, bpa=58.44 degrees ! Estimated noise=0.105154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259292 Jy ! Component: 100 - total flux cleaned = 0.00415405 Jy ! Component: 150 - total flux cleaned = 0.00467447 Jy ! Component: 200 - total flux cleaned = 0.00489721 Jy ! Total flux subtracted in 200 components = 0.00489721 Jy ! Clean residual min=-0.001546 max=0.001913 Jy/beam ! Clean residual mean=0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.09303 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.09303 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=0.061000Jy sigma=1.192112 ! Fit after self-cal, rms=0.061179Jy sigma=1.187858 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) ! Added new window around map position (9.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211278 Jy ! Component: 100 - total flux cleaned = 0.0033977 Jy ! Component: 150 - total flux cleaned = 0.00401452 Jy ! Component: 200 - total flux cleaned = 0.00430632 Jy ! Total flux subtracted in 200 components = 0.00430632 Jy ! Clean residual min=-0.001658 max=0.001330 Jy/beam ! Clean residual mean=0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0973364 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 182 components and 0.0973363 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=0.061065Jy sigma=1.185594 ! Fit after self-cal, rms=0.060957Jy sigma=1.184287 ! 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=0.060957Jy sigma=1.184287 ! Fit after self-cal, rms=0.059931Jy sigma=1.183043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=1.68 mas, bpa=57.52 degrees ! Estimated noise=0.104084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180051 Jy ! Component: 100 - total flux cleaned = 0.00270362 Jy ! Component: 150 - total flux cleaned = 0.00328089 Jy ! Component: 200 - total flux cleaned = 0.00373948 Jy ! Total flux subtracted in 200 components = 0.00373948 Jy ! Clean residual min=-0.001404 max=0.001147 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.101076 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 202 components and 0.101076 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=0.059845Jy sigma=1.181099 ! Fit after self-cal, rms=0.059747Jy sigma=1.179713 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 = 0.00122448 Jy ! Component: 100 - total flux cleaned = 0.00180656 Jy ! Component: 150 - total flux cleaned = 0.0022312 Jy ! Component: 200 - total flux cleaned = 0.00245277 Jy ! Total flux subtracted in 200 components = 0.00245277 Jy ! Clean residual min=-0.001429 max=0.001109 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.103529 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 206 components and 0.103529 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=0.059691Jy sigma=1.178670 ! Fit after self-cal, rms=0.059637Jy sigma=1.177943 ! 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=0.059637Jy sigma=1.177943 ! Fit after self-cal, rms=0.058465Jy sigma=1.177144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.567 mas, bmaj=3.2 mas, bpa=14.42 degrees ! Estimated noise=0.11456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162732 Jy ! Component: 100 - total flux cleaned = 0.00233908 Jy ! Component: 150 - total flux cleaned = 0.00285336 Jy ! Component: 200 - total flux cleaned = 0.00318498 Jy ! Total flux subtracted in 200 components = 0.00318498 Jy ! Clean residual min=-0.001792 max=0.001362 Jy/beam ! Clean residual mean=0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.106714 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 261 components and 0.106714 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=0.058414Jy sigma=1.176054 ! Fit after self-cal, rms=0.058342Jy sigma=1.174907 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 = 0.000915349 Jy ! Component: 100 - total flux cleaned = 0.00139202 Jy ! Component: 150 - total flux cleaned = 0.0017157 Jy ! Component: 200 - total flux cleaned = 0.00191641 Jy ! Total flux subtracted in 200 components = 0.00191641 Jy ! Clean residual min=-0.001834 max=0.001468 Jy/beam ! Clean residual mean=0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.10863 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 294 components and 0.10863 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=0.058312Jy sigma=1.174381 ! Fit after self-cal, rms=0.058282Jy sigma=1.173819 ! 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=1.481 mas, bmaj=1.674 mas, bpa=55.49 degrees ! Estimated noise=0.102954 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.481 x 1.674 at 55.49 degrees (North through East) ! Clean map min=-0.0012452 max=0.029152 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=0.9359 mas, bmaj=1.272 mas, bpa=78.1 degrees ! Estimated noise=0.279246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223916 Jy ! Component: 100 - total flux cleaned = 0.0328004 Jy ! Component: 150 - total flux cleaned = 0.040532 Jy ! Component: 200 - total flux cleaned = 0.0467883 Jy ! Total flux subtracted in 200 components = 0.0467883 Jy ! Clean residual min=-0.002896 max=0.003830 Jy/beam ! Clean residual mean=0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0467883 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0467883 Jy ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=1.674 mas, bpa=55.49 degrees ! Estimated noise=0.102954 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 = 0.00968474 Jy ! Component: 100 - total flux cleaned = 0.0173394 Jy ! Component: 150 - total flux cleaned = 0.0236015 Jy ! Component: 200 - total flux cleaned = 0.0287746 Jy ! Total flux subtracted in 200 components = 0.0287746 Jy ! Clean residual min=-0.002489 max=0.003179 Jy/beam ! Clean residual mean=0.000005 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0755628 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 105 components and 0.0755628 Jy ! Inverting map ! Added new window around map position (7, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434428 Jy ! Component: 100 - total flux cleaned = 0.00803494 Jy ! Component: 150 - total flux cleaned = 0.0111951 Jy ! Component: 200 - total flux cleaned = 0.0139178 Jy ! Total flux subtracted in 200 components = 0.0139178 Jy ! Clean residual min=-0.001761 max=0.001814 Jy/beam ! Clean residual mean=0.000004 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0894806 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 165 components and 0.0894806 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=2.567 mas, bmaj=3.2 mas, bpa=14.42 degrees ! Estimated noise=0.11456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363139 Jy ! Component: 100 - total flux cleaned = 0.00650459 Jy ! Component: 150 - total flux cleaned = 0.00883132 Jy ! Component: 200 - total flux cleaned = 0.0107404 Jy ! Total flux subtracted in 200 components = 0.0107404 Jy ! Clean residual min=-0.002207 max=0.001641 Jy/beam ! Clean residual mean=0.000004 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.100221 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 = 0.00158164 Jy ! Component: 100 - total flux cleaned = 0.00289902 Jy ! Component: 150 - total flux cleaned = 0.00400038 Jy ! Component: 200 - total flux cleaned = 0.0049233 Jy ! Total flux subtracted in 200 components = 0.0049233 Jy ! Clean residual min=-0.002055 max=0.001350 Jy/beam ! Clean residual mean=0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.105144 Jy ! Adding 150 model components to the UV plane model. ! The established model now contains 283 components and 0.105144 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=1.674 mas, bpa=55.49 degrees ! Estimated noise=0.102954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714115 Jy ! Component: 100 - total flux cleaned = 0.00127963 Jy ! Component: 150 - total flux cleaned = 0.00176263 Jy ! Component: 200 - total flux cleaned = 0.00206978 Jy ! Total flux subtracted in 200 components = 0.00206978 Jy ! Clean residual min=-0.001328 max=0.001046 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.107214 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 304 components and 0.107214 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=0.058277Jy sigma=1.174037 ! Fit after self-cal, rms=0.058196Jy sigma=1.172656 wmodel J1157+8118_X_a_map.mod ! Writing 304 model components to file: J1157+8118_X_a_map.mod wobs J1157+8118_X_a_uvs.fits ! Writing UV FITS file: J1157+8118_X_a_uvs.fits wwins J1157+8118_X_a_map.win ! wwins: Wrote 7 windows to J1157+8118_X_a_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 = -0.000344468 Jy ! Component: 100 - total flux cleaned = -0.000407242 Jy ! Component: 150 - total flux cleaned = -0.000465942 Jy ! Component: 200 - total flux cleaned = -0.000503766 Jy ! Component: 250 - total flux cleaned = -0.000557679 Jy ! Component: 300 - total flux cleaned = -0.000626893 Jy ! Component: 350 - total flux cleaned = -0.000710572 Jy ! Component: 400 - total flux cleaned = -0.000808537 Jy ! Component: 450 - total flux cleaned = -0.000856003 Jy ! Component: 500 - total flux cleaned = -0.000887118 Jy ! Component: 550 - total flux cleaned = -0.000977873 Jy ! Component: 600 - total flux cleaned = -0.00100757 Jy ! Component: 650 - total flux cleaned = -0.00105108 Jy ! Component: 700 - total flux cleaned = -0.00106533 Jy ! Component: 750 - total flux cleaned = -0.0010653 Jy ! Component: 800 - total flux cleaned = -0.00107896 Jy ! Component: 850 - total flux cleaned = -0.00109245 Jy ! Component: 900 - total flux cleaned = -0.00107922 Jy ! Component: 950 - total flux cleaned = -0.00107937 Jy ! Component: 1000 - total flux cleaned = -0.00109212 Jy ! Component: 1050 - total flux cleaned = -0.00111741 Jy ! Component: 1100 - total flux cleaned = -0.00112975 Jy ! Component: 1150 - total flux cleaned = -0.00112941 Jy ! Component: 1200 - total flux cleaned = -0.00108059 Jy ! Component: 1250 - total flux cleaned = -0.00105669 Jy ! Component: 1300 - total flux cleaned = -0.00106847 Jy ! Component: 1350 - total flux cleaned = -0.00105687 Jy ! Component: 1400 - total flux cleaned = -0.00103387 Jy ! Component: 1450 - total flux cleaned = -0.00109131 Jy ! Component: 1500 - total flux cleaned = -0.00109128 Jy ! Component: 1550 - total flux cleaned = -0.00111368 Jy ! Component: 1600 - total flux cleaned = -0.00109144 Jy ! Component: 1650 - total flux cleaned = -0.00112434 Jy ! Component: 1700 - total flux cleaned = -0.00110252 Jy ! Component: 1750 - total flux cleaned = -0.00110259 Jy ! Component: 1800 - total flux cleaned = -0.00108135 Jy ! Component: 1850 - total flux cleaned = -0.00108155 Jy ! Component: 1900 - total flux cleaned = -0.00109212 Jy ! Component: 1950 - total flux cleaned = -0.00109221 Jy ! Component: 2000 - total flux cleaned = -0.00107152 Jy ! Component: 2050 - total flux cleaned = -0.00105128 Jy ! Component: 2100 - total flux cleaned = -0.00104127 Jy ! Component: 2150 - total flux cleaned = -0.0010612 Jy ! Component: 2200 - total flux cleaned = -0.00102153 Jy ! Component: 2250 - total flux cleaned = -0.00100193 Jy ! Component: 2300 - total flux cleaned = -0.000992188 Jy ! Component: 2350 - total flux cleaned = -0.000992168 Jy ! Component: 2400 - total flux cleaned = -0.00099213 Jy ! Component: 2450 - total flux cleaned = -0.000963609 Jy ! Component: 2500 - total flux cleaned = -0.000935167 Jy ! Component: 2550 - total flux cleaned = -0.000972788 Jy ! Component: 2600 - total flux cleaned = -0.00095421 Jy ! Component: 2650 - total flux cleaned = -0.000926458 Jy ! Component: 2700 - total flux cleaned = -0.000908119 Jy ! Component: 2750 - total flux cleaned = -0.00092621 Jy ! Component: 2800 - total flux cleaned = -0.000917117 Jy ! Component: 2850 - total flux cleaned = -0.000908226 Jy ! Component: 2900 - total flux cleaned = -0.000899327 Jy ! Component: 2950 - total flux cleaned = -0.000917029 Jy ! Component: 3000 - total flux cleaned = -0.000890776 Jy ! Component: 3050 - total flux cleaned = -0.000873321 Jy ! Component: 3100 - total flux cleaned = -0.000864707 Jy ! Component: 3150 - total flux cleaned = -0.000873293 Jy ! Component: 3200 - total flux cleaned = -0.000856229 Jy ! Component: 3250 - total flux cleaned = -0.000813923 Jy ! Component: 3300 - total flux cleaned = -0.000822328 Jy ! Component: 3350 - total flux cleaned = -0.000805652 Jy ! Component: 3400 - total flux cleaned = -0.000772564 Jy ! Component: 3450 - total flux cleaned = -0.000789036 Jy ! Component: 3500 - total flux cleaned = -0.000764472 Jy ! Component: 3550 - total flux cleaned = -0.000740086 Jy ! Component: 3600 - total flux cleaned = -0.000699731 Jy ! Component: 3650 - total flux cleaned = -0.000699763 Jy ! Component: 3700 - total flux cleaned = -0.000675826 Jy ! Component: 3750 - total flux cleaned = -0.000691653 Jy ! Component: 3800 - total flux cleaned = -0.0006916 Jy ! Component: 3850 - total flux cleaned = -0.000660259 Jy ! Component: 3900 - total flux cleaned = -0.000652456 Jy ! Component: 3950 - total flux cleaned = -0.000606191 Jy ! Component: 4000 - total flux cleaned = -0.00060627 Jy ! Component: 4050 - total flux cleaned = -0.000598722 Jy ! Total flux subtracted in 4096 components = -0.000613834 Jy ! Clean residual min=-0.000562 max=0.000450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.1066 Jy keep ! Adding 372 model components to the UV plane model. ! The established model now contains 676 components and 0.1066 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1157+8118_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.481 x 1.674 at 55.49 degrees (North through East) ! Clean map min=-0.00089937 max=0.029199 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1157+8118_X_a_map.fits wmodel /vlbi/uf001/uvm//J1157+8118_X_a_map.mod ! Writing 676 model components to file: /vlbi/uf001/uvm//J1157+8118_X_a_map.mod wobs /vlbi/uf001/uvm//J1157+8118_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1157+8118_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1157+8118_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1157+8118_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0291993 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151842 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.56006 1.56006 3.12013 6.24026 12.4805 24.961 49.9221 99.8441 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 192.299 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1157+8118_X_a_dfm.log closed on Sun Jan 13 21:31:39 2019