! Started logfile: /vlbi/uf001/uva//J1813+0615_X_dfm.log on Mon Jan 14 04:32:34 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//J1813+0615_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1813+0615_X_uva.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.969925 visibilities/baseline/integration-bin. ! Found source: J1813+0615 ! ! 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 121 lines of history. ! ! Reading 13932 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 J1813+0615_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012305Jy sigma=25.528205 ! Fit after self-cal, rms=0.887310Jy sigma=22.367016 ! 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=1.309 mas, bmaj=5.037 mas, bpa=-16.59 degrees ! Estimated noise=0.425648 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 = 0.0847902 Jy ! Component: 100 - total flux cleaned = 0.105788 Jy ! Total flux subtracted in 100 components = 0.105788 Jy ! Clean residual min=-0.005999 max=0.011483 Jy/beam ! Clean residual mean=-0.000003 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.105788 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.105788 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=0.058415Jy sigma=1.405228 ! Fit after self-cal, rms=0.058233Jy sigma=1.402233 ! 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=1.579 mas, bmaj=5.143 mas, bpa=-16.54 degrees ! Estimated noise=0.249761 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 = 0.0146443 Jy ! Component: 100 - total flux cleaned = 0.022567 Jy ! Component: 150 - total flux cleaned = 0.0275342 Jy ! Component: 200 - total flux cleaned = 0.030863 Jy ! Total flux subtracted in 200 components = 0.030863 Jy ! Clean residual min=-0.004371 max=0.006471 Jy/beam ! Clean residual mean=-0.000002 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.136651 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 69 components and 0.136651 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=0.054400Jy sigma=1.303211 ! Fit after self-cal, rms=0.054379Jy sigma=1.302345 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 5.143 at -16.54 degrees (North through East) ! Clean map min=-0.0042438 max=0.11036 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.02 KP 0.99 LA 0.99 ! NL 1.04 OV 0.98 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.97 KP 0.95 LA 0.96 ! NL 1.09 OV 1.00 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.95 KP 0.99 LA 1.00 ! NL 1.04 OV 0.97 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.97 KP 1.00 LA 0.97 ! NL 1.03 OV 0.97 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.95 KP 0.99 LA 0.96 ! NL 1.06 OV 1.01 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.97 KP 1.00 LA 0.98 ! NL 1.05 OV 0.97 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.04 KP 1.00 LA 0.98 ! NL 1.07 OV 0.96 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.96 KP 1.02 LA 1.01 ! NL 1.05 OV 0.97 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 1.02 LA 0.99 ! NL 1.08 OV 0.94 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.00 LA 0.98 ! NL 1.07 OV 0.96 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.03 KP 0.98 LA 1.01 ! NL 1.00 OV 0.95 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.99 KP 1.02 LA 0.99 ! NL 1.03 OV 0.95 PT 0.90 ! ! ! Fit before self-cal, rms=0.054379Jy sigma=1.302345 ! Fit after self-cal, rms=0.053331Jy sigma=1.291790 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=5.186 mas, bpa=-16.3 degrees ! Estimated noise=0.246674 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 = -0.000172523 Jy ! Component: 100 - total flux cleaned = -0.000231316 Jy ! Component: 150 - total flux cleaned = -4.44297e-05 Jy ! Component: 200 - total flux cleaned = 0.000112232 Jy ! Total flux subtracted in 200 components = 0.000112232 Jy ! Clean residual min=-0.004164 max=0.005424 Jy/beam ! Clean residual mean=0.000002 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.136763 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.136763 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=0.053213Jy sigma=1.289265 ! Fit after self-cal, rms=0.053219Jy sigma=1.289055 ! Inverting map ! Added new window around map position (17.4, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124852 Jy ! Component: 100 - total flux cleaned = 0.0011369 Jy ! Component: 150 - total flux cleaned = 0.00103517 Jy ! Component: 200 - total flux cleaned = 0.00102751 Jy ! Total flux subtracted in 200 components = 0.00102751 Jy ! Clean residual min=-0.003351 max=0.004219 Jy/beam ! Clean residual mean=0.000001 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.137791 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.137791 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=0.052490Jy sigma=1.270416 ! Fit after self-cal, rms=0.052453Jy sigma=1.269159 ! 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=0.052453Jy sigma=1.269159 ! Fit after self-cal, rms=0.053293Jy sigma=1.240476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=5.158 mas, bpa=-16.33 degrees ! Estimated noise=0.251771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113483 Jy ! Component: 100 - total flux cleaned = -0.0015927 Jy ! Component: 150 - total flux cleaned = -0.00173977 Jy ! Component: 200 - total flux cleaned = -0.00177157 Jy ! Total flux subtracted in 200 components = -0.00177157 Jy ! Clean residual min=-0.002020 max=0.001937 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.136019 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.136019 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=0.053249Jy sigma=1.238438 ! Fit after self-cal, rms=0.053291Jy sigma=1.238104 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 = -0.000239649 Jy ! Component: 100 - total flux cleaned = -0.000187534 Jy ! Component: 150 - total flux cleaned = -0.000117334 Jy ! Component: 200 - total flux cleaned = 3.60023e-05 Jy ! Total flux subtracted in 200 components = 3.60023e-05 Jy ! Clean residual min=-0.002019 max=0.001942 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.136055 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.136055 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=0.053275Jy sigma=1.237453 ! Fit after self-cal, rms=0.053273Jy sigma=1.237434 ! 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=0.053273Jy sigma=1.237434 ! Fit after self-cal, rms=0.054415Jy sigma=1.234618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=5.153 mas, bpa=-16.33 degrees ! Estimated noise=0.25219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00083231 Jy ! Component: 100 - total flux cleaned = -0.00102349 Jy ! Component: 150 - total flux cleaned = -0.00115021 Jy ! Component: 200 - total flux cleaned = -0.00112209 Jy ! Total flux subtracted in 200 components = -0.00112209 Jy ! Clean residual min=-0.001726 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.134933 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 160 components and 0.134933 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=0.054371Jy sigma=1.233458 ! Fit after self-cal, rms=0.054390Jy sigma=1.233389 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 = 2.07133e-05 Jy ! Component: 100 - total flux cleaned = 4.2565e-05 Jy ! Component: 150 - total flux cleaned = 6.38029e-05 Jy ! Component: 200 - total flux cleaned = 0.000120705 Jy ! Total flux subtracted in 200 components = 0.000120705 Jy ! Clean residual min=-0.001683 max=0.001409 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.135054 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 182 components and 0.135054 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=0.054376Jy sigma=1.232968 ! Fit after self-cal, rms=0.054374Jy sigma=1.232961 ! 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=0.054374Jy sigma=1.232961 ! Fit after self-cal, rms=0.054745Jy sigma=1.232742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=5.126 mas, bpa=-16.87 degrees ! Estimated noise=0.267432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000613949 Jy ! Component: 100 - total flux cleaned = -0.000749997 Jy ! Component: 150 - total flux cleaned = -0.000789453 Jy ! Component: 200 - total flux cleaned = -0.000790729 Jy ! Total flux subtracted in 200 components = -0.000790729 Jy ! Clean residual min=-0.001455 max=0.001581 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.134263 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 198 components and 0.134263 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=0.054729Jy sigma=1.232316 ! Fit after self-cal, rms=0.054733Jy sigma=1.232301 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 = -3.98519e-05 Jy ! Component: 100 - total flux cleaned = 2.3878e-05 Jy ! Component: 150 - total flux cleaned = 9.90642e-05 Jy ! Component: 200 - total flux cleaned = 0.000170037 Jy ! Total flux subtracted in 200 components = 0.000170037 Jy ! Clean residual min=-0.001404 max=0.001556 Jy/beam ! Clean residual mean=0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.134433 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 213 components and 0.134433 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=0.054726Jy sigma=1.232114 ! Fit after self-cal, rms=0.054725Jy sigma=1.232108 ! 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=1.587 mas, bmaj=5.152 mas, bpa=-16.3 degrees ! Estimated noise=0.252129 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 5.152 at -16.3 degrees (North through East) ! Clean map min=-0.0027645 max=0.10981 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=1.306 mas, bmaj=5.008 mas, bpa=-16.34 degrees ! Estimated noise=0.439493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0877146 Jy ! Component: 100 - total flux cleaned = 0.107519 Jy ! Component: 150 - total flux cleaned = 0.116276 Jy ! Component: 200 - total flux cleaned = 0.12195 Jy ! Total flux subtracted in 200 components = 0.12195 Jy ! Clean residual min=-0.002825 max=0.004156 Jy/beam ! Clean residual mean=0.000000 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.12195 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.12195 Jy ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=5.152 mas, bpa=-16.3 degrees ! Estimated noise=0.252129 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 = 0.00465049 Jy ! Component: 100 - total flux cleaned = 0.00739296 Jy ! Component: 150 - total flux cleaned = 0.00828697 Jy ! Component: 200 - total flux cleaned = 0.00855595 Jy ! Total flux subtracted in 200 components = 0.00855595 Jy ! Clean residual min=-0.001768 max=0.002062 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.130506 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.130506 Jy ! Inverting map ! Added new window around map position (-8.2, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186576 Jy ! Component: 100 - total flux cleaned = 0.00180813 Jy ! Component: 150 - total flux cleaned = 0.00175892 Jy ! Component: 200 - total flux cleaned = 0.00180331 Jy ! Total flux subtracted in 200 components = 0.00180331 Jy ! Clean residual min=-0.001596 max=0.001488 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.132309 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 94 components and 0.132309 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=2.382 mas, bmaj=5.126 mas, bpa=-16.87 degrees ! Estimated noise=0.267432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228535 Jy ! Component: 100 - total flux cleaned = 0.000227222 Jy ! Component: 150 - total flux cleaned = 0.000159497 Jy ! Component: 200 - total flux cleaned = 9.73734e-05 Jy ! Total flux subtracted in 200 components = 9.73734e-05 Jy ! Clean residual min=-0.001411 max=0.001469 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.132406 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 = -8.69036e-05 Jy ! Component: 100 - total flux cleaned = -0.000140067 Jy ! Component: 150 - total flux cleaned = -0.000165511 Jy ! Component: 200 - total flux cleaned = -0.000166518 Jy ! Total flux subtracted in 200 components = -0.000166518 Jy ! Clean residual min=-0.001396 max=0.001354 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.13224 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 151 components and 0.13224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=5.152 mas, bpa=-16.3 degrees ! Estimated noise=0.252129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125633 Jy ! Component: 100 - total flux cleaned = 0.000204176 Jy ! Component: 150 - total flux cleaned = 0.000277071 Jy ! Component: 200 - total flux cleaned = 0.000300307 Jy ! Total flux subtracted in 200 components = 0.000300307 Jy ! Clean residual min=-0.001547 max=0.001249 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.13254 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 0.13254 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=0.054735Jy sigma=1.231372 ! Fit after self-cal, rms=0.054714Jy sigma=1.231119 wmodel J1813+0615_X_map.mod ! Writing 178 model components to file: J1813+0615_X_map.mod wobs J1813+0615_X_uvs.fits ! Writing UV FITS file: J1813+0615_X_uvs.fits wwins J1813+0615_X_map.win ! wwins: Wrote 3 windows to J1813+0615_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 = -0.000495629 Jy ! Component: 100 - total flux cleaned = -0.000557672 Jy ! Component: 150 - total flux cleaned = -0.000597224 Jy ! Component: 200 - total flux cleaned = -0.000504505 Jy ! Component: 250 - total flux cleaned = -0.000380208 Jy ! Component: 300 - total flux cleaned = -0.000329449 Jy ! Component: 350 - total flux cleaned = -0.000280545 Jy ! Component: 400 - total flux cleaned = -0.000201583 Jy ! Component: 450 - total flux cleaned = -0.000109287 Jy ! Component: 500 - total flux cleaned = 3.95985e-05 Jy ! Component: 550 - total flux cleaned = 0.00012597 Jy ! Component: 600 - total flux cleaned = 0.000196281 Jy ! Component: 650 - total flux cleaned = 0.000306236 Jy ! Component: 700 - total flux cleaned = 0.000400003 Jy ! Component: 750 - total flux cleaned = 0.000452343 Jy ! Component: 800 - total flux cleaned = 0.000529152 Jy ! Component: 850 - total flux cleaned = 0.000566618 Jy ! Component: 900 - total flux cleaned = 0.000591289 Jy ! Component: 950 - total flux cleaned = 0.000651232 Jy ! Component: 1000 - total flux cleaned = 0.000639685 Jy ! Component: 1050 - total flux cleaned = 0.000662795 Jy ! Component: 1100 - total flux cleaned = 0.000629005 Jy ! Component: 1150 - total flux cleaned = 0.000640219 Jy ! Component: 1200 - total flux cleaned = 0.000629232 Jy ! Component: 1250 - total flux cleaned = 0.000597058 Jy ! Component: 1300 - total flux cleaned = 0.000597128 Jy ! Component: 1350 - total flux cleaned = 0.000597206 Jy ! Component: 1400 - total flux cleaned = 0.000607415 Jy ! Component: 1450 - total flux cleaned = 0.000567081 Jy ! Component: 1500 - total flux cleaned = 0.000567252 Jy ! Component: 1550 - total flux cleaned = 0.000577049 Jy ! Component: 1600 - total flux cleaned = 0.00056745 Jy ! Component: 1650 - total flux cleaned = 0.000557855 Jy ! Component: 1700 - total flux cleaned = 0.00054851 Jy ! Component: 1750 - total flux cleaned = 0.000539213 Jy ! Component: 1800 - total flux cleaned = 0.000548332 Jy ! Component: 1850 - total flux cleaned = 0.000530168 Jy ! Component: 1900 - total flux cleaned = 0.000494558 Jy ! Component: 1950 - total flux cleaned = 0.000512216 Jy ! Component: 2000 - total flux cleaned = 0.000512192 Jy ! Component: 2050 - total flux cleaned = 0.000494944 Jy ! Component: 2100 - total flux cleaned = 0.00047791 Jy ! Component: 2150 - total flux cleaned = 0.000494577 Jy ! Component: 2200 - total flux cleaned = 0.000511077 Jy ! Component: 2250 - total flux cleaned = 0.000510991 Jy ! Component: 2300 - total flux cleaned = 0.000519079 Jy ! Component: 2350 - total flux cleaned = 0.000551197 Jy ! Component: 2400 - total flux cleaned = 0.000574953 Jy ! Component: 2450 - total flux cleaned = 0.000590722 Jy ! Component: 2500 - total flux cleaned = 0.000582925 Jy ! Component: 2550 - total flux cleaned = 0.000621567 Jy ! Component: 2600 - total flux cleaned = 0.000644434 Jy ! Component: 2650 - total flux cleaned = 0.000667175 Jy ! Component: 2700 - total flux cleaned = 0.000652 Jy ! Component: 2750 - total flux cleaned = 0.000652043 Jy ! Component: 2800 - total flux cleaned = 0.000652134 Jy ! Component: 2850 - total flux cleaned = 0.000644732 Jy ! Component: 2900 - total flux cleaned = 0.000622916 Jy ! Component: 2950 - total flux cleaned = 0.000615774 Jy ! Component: 3000 - total flux cleaned = 0.000615754 Jy ! Component: 3050 - total flux cleaned = 0.000615725 Jy ! Component: 3100 - total flux cleaned = 0.000573335 Jy ! Component: 3150 - total flux cleaned = 0.000601498 Jy ! Component: 3200 - total flux cleaned = 0.000587522 Jy ! Component: 3250 - total flux cleaned = 0.000573685 Jy ! Component: 3300 - total flux cleaned = 0.000587443 Jy ! Component: 3350 - total flux cleaned = 0.000580479 Jy ! Component: 3400 - total flux cleaned = 0.000573643 Jy ! Component: 3450 - total flux cleaned = 0.000553335 Jy ! Component: 3500 - total flux cleaned = 0.000539904 Jy ! Component: 3550 - total flux cleaned = 0.000533216 Jy ! Component: 3600 - total flux cleaned = 0.000506638 Jy ! Component: 3650 - total flux cleaned = 0.000466939 Jy ! Component: 3700 - total flux cleaned = 0.000466922 Jy ! Component: 3750 - total flux cleaned = 0.000440739 Jy ! Component: 3800 - total flux cleaned = 0.000414733 Jy ! Component: 3850 - total flux cleaned = 0.00037592 Jy ! Component: 3900 - total flux cleaned = 0.000363023 Jy ! Component: 3950 - total flux cleaned = 0.000331009 Jy ! Component: 4000 - total flux cleaned = 0.000318304 Jy ! Component: 4050 - total flux cleaned = 0.000311972 Jy ! Total flux subtracted in 4096 components = 0.000293046 Jy ! Clean residual min=-0.000441 max=0.000422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.132833 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 488 components and 0.132833 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1813+0615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 5.152 at -16.3 degrees (North through East) ! Clean map min=-0.0015099 max=0.11139 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1813+0615_X_map.fits wmodel /vlbi/uf001/uva//J1813+0615_X_map.mod ! Writing 488 model components to file: /vlbi/uf001/uva//J1813+0615_X_map.mod wobs /vlbi/uf001/uva//J1813+0615_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1813+0615_X_uvs.fits wwins /vlbi/uf001/uva//J1813+0615_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1813+0615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124192 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.33449 0.33449 0.66898 1.33796 2.67592 5.35184 10.7037 21.4074 42.8147 85.6294 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 896.887 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1813+0615_X_dfm.log closed on Mon Jan 14 04:32:39 2019