! Started logfile: /vlbi/uf001/uva//J0856+2111_X_dfm.log on Mon Jan 14 00:10:58 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//J0856+2111_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0856+2111_X_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.951247 visibilities/baseline/integration-bin. ! Found source: J0856+2111 ! ! 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 10068 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 J0856+2111_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.045662Jy sigma=23.886528 ! Fit after self-cal, rms=0.759753Jy sigma=17.559947 ! 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=1.264 mas, bmaj=3.547 mas, bpa=-17.27 degrees ! Estimated noise=0.534769 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 = 0.175255 Jy ! Component: 100 - total flux cleaned = 0.24534 Jy ! Total flux subtracted in 100 components = 0.24534 Jy ! Clean residual min=-0.026660 max=0.054848 Jy/beam ! Clean residual mean=0.000023 rms=0.006979 Jy/beam ! Combined flux in latest and established models = 0.24534 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.24534 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=0.113443Jy sigma=2.544914 ! Fit after self-cal, rms=0.110738Jy sigma=2.480207 ! Inverting map ! Added new window around map position (-1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567364 Jy ! Component: 100 - total flux cleaned = 0.084431 Jy ! Total flux subtracted in 100 components = 0.084431 Jy ! Clean residual min=-0.014789 max=0.018811 Jy/beam ! Clean residual mean=0.000001 rms=0.003603 Jy/beam ! Combined flux in latest and established models = 0.329771 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.329771 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=0.073101Jy sigma=1.632774 ! Fit after self-cal, rms=0.069886Jy sigma=1.554043 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023044 Jy ! Component: 100 - total flux cleaned = 0.03502 Jy ! Total flux subtracted in 100 components = 0.03502 Jy ! Clean residual min=-0.009686 max=0.010931 Jy/beam ! Clean residual mean=-0.000006 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 0.364791 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.364791 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=0.061181Jy sigma=1.347186 ! Fit after self-cal, rms=0.060430Jy sigma=1.328169 ! 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=1.581 mas, bmaj=3.876 mas, bpa=-18.73 degrees ! Estimated noise=0.339667 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 = 0.0105795 Jy ! Component: 100 - total flux cleaned = 0.0132854 Jy ! Component: 150 - total flux cleaned = 0.0142927 Jy ! Component: 200 - total flux cleaned = 0.0144197 Jy ! Total flux subtracted in 200 components = 0.0144197 Jy ! Clean residual min=-0.007319 max=0.013331 Jy/beam ! Clean residual mean=-0.000013 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.379211 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.379211 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=0.058225Jy sigma=1.272104 ! Fit after self-cal, rms=0.058015Jy sigma=1.266369 ! Inverting map ! Added new window around map position (-6.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121538 Jy ! Component: 100 - total flux cleaned = 0.0153735 Jy ! Component: 150 - total flux cleaned = 0.0161981 Jy ! Component: 200 - total flux cleaned = 0.0165296 Jy ! Total flux subtracted in 200 components = 0.0165296 Jy ! Clean residual min=-0.005535 max=0.006982 Jy/beam ! Clean residual mean=-0.000007 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.39574 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.39574 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=0.055055Jy sigma=1.200098 ! Fit after self-cal, rms=0.054715Jy sigma=1.192702 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 3.876 at -18.73 degrees (North through East) ! Clean map min=-0.0050841 max=0.22074 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 1.05 LA 1.00 ! NL 1.03 OV 0.96 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.05 LA 1.00 ! NL 1.00 OV 0.97 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.04 LA 1.00 ! NL 1.00 OV 0.95 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.05 LA 1.00 ! NL 0.97 OV 0.95 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.06 LA 1.00 ! NL 1.03 OV 0.98 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 1.07 LA 1.02 ! NL 1.01 OV 0.96 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.06 LA 1.01 ! NL 1.01 OV 0.96 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.07 LA 1.00 ! NL 1.02 OV 0.97 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 KP 1.05 LA 1.02 ! NL 1.02 OV 0.99 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 KP 1.05 LA 1.00 ! NL 0.99 OV 0.98 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.02 KP 1.04 LA 1.01 ! NL 1.04 OV 0.97 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.05 LA 1.01 ! NL 1.03 OV 0.97 PT 0.95 ! ! ! Fit before self-cal, rms=0.054715Jy sigma=1.192702 ! Fit after self-cal, rms=0.053578Jy sigma=1.167121 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=3.869 mas, bpa=-18.51 degrees ! Estimated noise=0.338229 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 = -0.000319811 Jy ! Component: 100 - total flux cleaned = 0.000269679 Jy ! Component: 150 - total flux cleaned = 0.000932833 Jy ! Component: 200 - total flux cleaned = 0.00126267 Jy ! Total flux subtracted in 200 components = 0.00126267 Jy ! Clean residual min=-0.003463 max=0.003190 Jy/beam ! Clean residual mean=0.000005 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.397003 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 0.397003 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=0.053160Jy sigma=1.157261 ! Fit after self-cal, rms=0.053146Jy sigma=1.156286 ! 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=0.053146Jy sigma=1.156286 ! Fit after self-cal, rms=0.052509Jy sigma=1.142742 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=3.861 mas, bpa=-18.67 degrees ! Estimated noise=0.337702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.14167e-05 Jy ! Component: 100 - total flux cleaned = 0.000637333 Jy ! Component: 150 - total flux cleaned = 0.000640354 Jy ! Component: 200 - total flux cleaned = 0.000692085 Jy ! Total flux subtracted in 200 components = 0.000692085 Jy ! Clean residual min=-0.003171 max=0.002519 Jy/beam ! Clean residual mean=0.000003 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.397695 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.397695 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=0.052348Jy sigma=1.138965 ! Fit after self-cal, rms=0.052331Jy sigma=1.138437 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 = 9.40185e-06 Jy ! Component: 100 - total flux cleaned = 0.000200725 Jy ! Component: 150 - total flux cleaned = 0.000375493 Jy ! Component: 200 - total flux cleaned = 0.000535901 Jy ! Total flux subtracted in 200 components = 0.000535901 Jy ! Clean residual min=-0.003015 max=0.002406 Jy/beam ! Clean residual mean=0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.398231 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.398231 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=0.052246Jy sigma=1.136461 ! Fit after self-cal, rms=0.052234Jy sigma=1.136126 ! 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=0.052234Jy sigma=1.136126 ! Fit after self-cal, rms=0.052269Jy sigma=1.135811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=3.858 mas, bpa=-18.68 degrees ! Estimated noise=0.338065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238002 Jy ! Component: 100 - total flux cleaned = -0.000155978 Jy ! Component: 150 - total flux cleaned = -8.36451e-07 Jy ! Component: 200 - total flux cleaned = 3.48574e-05 Jy ! Total flux subtracted in 200 components = 3.48574e-05 Jy ! Clean residual min=-0.002706 max=0.002204 Jy/beam ! Clean residual mean=0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.398266 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.398266 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=0.052201Jy sigma=1.134230 ! Fit after self-cal, rms=0.052193Jy sigma=1.133991 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 = 8.43089e-06 Jy ! Component: 100 - total flux cleaned = 4.01976e-05 Jy ! Component: 150 - total flux cleaned = 0.00016287 Jy ! Component: 200 - total flux cleaned = 0.000277476 Jy ! Total flux subtracted in 200 components = 0.000277476 Jy ! Clean residual min=-0.002543 max=0.002189 Jy/beam ! Clean residual mean=0.000003 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.398543 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.398543 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=0.052150Jy sigma=1.133014 ! Fit after self-cal, rms=0.052145Jy sigma=1.132847 ! 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=0.052145Jy sigma=1.132847 ! Fit after self-cal, rms=0.052195Jy sigma=1.132684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.342 mas, bmaj=4.194 mas, bpa=-21.67 degrees ! Estimated noise=0.369444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169317 Jy ! Component: 100 - total flux cleaned = 0.00045111 Jy ! Component: 150 - total flux cleaned = 0.00055803 Jy ! Component: 200 - total flux cleaned = 0.000657662 Jy ! Total flux subtracted in 200 components = 0.000657662 Jy ! Clean residual min=-0.002387 max=0.002073 Jy/beam ! Clean residual mean=0.000004 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.399201 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 0.399201 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=0.052166Jy sigma=1.132000 ! Fit after self-cal, rms=0.052162Jy sigma=1.131888 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 = 6.01267e-05 Jy ! Component: 100 - total flux cleaned = 0.00020514 Jy ! Component: 150 - total flux cleaned = 0.000272242 Jy ! Component: 200 - total flux cleaned = 0.000315197 Jy ! Total flux subtracted in 200 components = 0.000315197 Jy ! Clean residual min=-0.002327 max=0.002011 Jy/beam ! Clean residual mean=0.000004 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.399516 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 0.399516 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=0.052145Jy sigma=1.131460 ! Fit after self-cal, rms=0.052141Jy sigma=1.131380 ! 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=1.585 mas, bmaj=3.856 mas, bpa=-18.68 degrees ! Estimated noise=0.338516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 3.856 at -18.68 degrees (North through East) ! Clean map min=-0.0026472 max=0.21913 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=1.265 mas, bmaj=3.521 mas, bpa=-17.19 degrees ! Estimated noise=0.533725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.184772 Jy ! Component: 100 - total flux cleaned = 0.267746 Jy ! Component: 150 - total flux cleaned = 0.308369 Jy ! Component: 200 - total flux cleaned = 0.330094 Jy ! Total flux subtracted in 200 components = 0.330094 Jy ! Clean residual min=-0.007454 max=0.011408 Jy/beam ! Clean residual mean=0.000006 rms=0.002258 Jy/beam ! Combined flux in latest and established models = 0.330094 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.330094 Jy ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=3.856 mas, bpa=-18.68 degrees ! Estimated noise=0.338516 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 = 0.0208255 Jy ! Component: 100 - total flux cleaned = 0.0345096 Jy ! Component: 150 - total flux cleaned = 0.0442606 Jy ! Component: 200 - total flux cleaned = 0.0514905 Jy ! Total flux subtracted in 200 components = 0.0514905 Jy ! Clean residual min=-0.004161 max=0.004518 Jy/beam ! Clean residual mean=0.000003 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.381585 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 69 components and 0.381585 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=2.342 mas, bmaj=4.194 mas, bpa=-21.67 degrees ! Estimated noise=0.369444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00697791 Jy ! Component: 100 - total flux cleaned = 0.0108455 Jy ! Component: 150 - total flux cleaned = 0.0128925 Jy ! Component: 200 - total flux cleaned = 0.0142014 Jy ! Total flux subtracted in 200 components = 0.0142014 Jy ! Clean residual min=-0.003371 max=0.003057 Jy/beam ! Clean residual mean=0.000004 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.395786 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 = 0.000794352 Jy ! Component: 100 - total flux cleaned = 0.00122613 Jy ! Component: 150 - total flux cleaned = 0.00167626 Jy ! Component: 200 - total flux cleaned = 0.00193867 Jy ! Total flux subtracted in 200 components = 0.00193867 Jy ! Clean residual min=-0.002901 max=0.002638 Jy/beam ! Clean residual mean=0.000004 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.397725 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 130 components and 0.397725 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=3.856 mas, bpa=-18.68 degrees ! Estimated noise=0.338516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146056 Jy ! Component: 100 - total flux cleaned = 0.000233262 Jy ! Component: 150 - total flux cleaned = 0.000640072 Jy ! Component: 200 - total flux cleaned = 0.000882407 Jy ! Total flux subtracted in 200 components = 0.000882407 Jy ! Clean residual min=-0.002940 max=0.002507 Jy/beam ! Clean residual mean=0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.398607 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.398607 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=0.052357Jy sigma=1.136421 ! Fit after self-cal, rms=0.052270Jy sigma=1.134304 wmodel J0856+2111_X_map.mod ! Writing 152 model components to file: J0856+2111_X_map.mod wobs J0856+2111_X_uvs.fits ! Writing UV FITS file: J0856+2111_X_uvs.fits wwins J0856+2111_X_map.win ! wwins: Wrote 3 windows to J0856+2111_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 = -0.000257535 Jy ! Component: 100 - total flux cleaned = -0.000408387 Jy ! Component: 150 - total flux cleaned = -0.00051389 Jy ! Component: 200 - total flux cleaned = -0.000712385 Jy ! Component: 250 - total flux cleaned = -0.000995566 Jy ! Component: 300 - total flux cleaned = -0.00123606 Jy ! Component: 350 - total flux cleaned = -0.00149666 Jy ! Component: 400 - total flux cleaned = -0.00180237 Jy ! Component: 450 - total flux cleaned = -0.00199062 Jy ! Component: 500 - total flux cleaned = -0.00219883 Jy ! Component: 550 - total flux cleaned = -0.00229969 Jy ! Component: 600 - total flux cleaned = -0.00239888 Jy ! Component: 650 - total flux cleaned = -0.0025423 Jy ! Component: 700 - total flux cleaned = -0.00254244 Jy ! Component: 750 - total flux cleaned = -0.00261013 Jy ! Component: 800 - total flux cleaned = -0.00256638 Jy ! Component: 850 - total flux cleaned = -0.0026308 Jy ! Component: 900 - total flux cleaned = -0.00263 Jy ! Component: 950 - total flux cleaned = -0.00262963 Jy ! Component: 1000 - total flux cleaned = -0.00258944 Jy ! Component: 1050 - total flux cleaned = -0.0026089 Jy ! Component: 1100 - total flux cleaned = -0.00260841 Jy ! Component: 1150 - total flux cleaned = -0.00260809 Jy ! Component: 1200 - total flux cleaned = -0.00268063 Jy ! Component: 1250 - total flux cleaned = -0.0026631 Jy ! Component: 1300 - total flux cleaned = -0.00273337 Jy ! Component: 1350 - total flux cleaned = -0.00281878 Jy ! Component: 1400 - total flux cleaned = -0.00281873 Jy ! Component: 1450 - total flux cleaned = -0.00283543 Jy ! Component: 1500 - total flux cleaned = -0.002852 Jy ! Component: 1550 - total flux cleaned = -0.00289925 Jy ! Component: 1600 - total flux cleaned = -0.00297676 Jy ! Component: 1650 - total flux cleaned = -0.00291483 Jy ! Component: 1700 - total flux cleaned = -0.00297508 Jy ! Component: 1750 - total flux cleaned = -0.00293009 Jy ! Component: 1800 - total flux cleaned = -0.00298829 Jy ! Component: 1850 - total flux cleaned = -0.00295947 Jy ! Component: 1900 - total flux cleaned = -0.00297363 Jy ! Component: 1950 - total flux cleaned = -0.00298726 Jy ! Component: 2000 - total flux cleaned = -0.00297345 Jy ! Component: 2050 - total flux cleaned = -0.00293317 Jy ! Component: 2100 - total flux cleaned = -0.00290649 Jy ! Component: 2150 - total flux cleaned = -0.00295794 Jy ! Component: 2200 - total flux cleaned = -0.00291967 Jy ! Component: 2250 - total flux cleaned = -0.00295794 Jy ! Component: 2300 - total flux cleaned = -0.00292064 Jy ! Component: 2350 - total flux cleaned = -0.00292067 Jy ! Component: 2400 - total flux cleaned = -0.00298165 Jy ! Component: 2450 - total flux cleaned = -0.00300543 Jy ! Component: 2500 - total flux cleaned = -0.00304076 Jy ! Component: 2550 - total flux cleaned = -0.0030758 Jy ! Component: 2600 - total flux cleaned = -0.00311021 Jy ! Component: 2650 - total flux cleaned = -0.00315569 Jy ! Component: 2700 - total flux cleaned = -0.00322294 Jy ! Component: 2750 - total flux cleaned = -0.00326706 Jy ! Component: 2800 - total flux cleaned = -0.00331068 Jy ! Component: 2850 - total flux cleaned = -0.00337583 Jy ! Component: 2900 - total flux cleaned = -0.00346146 Jy ! Component: 2950 - total flux cleaned = -0.00350381 Jy ! Component: 3000 - total flux cleaned = -0.00356671 Jy ! Component: 3050 - total flux cleaned = -0.00366 Jy ! Component: 3100 - total flux cleaned = -0.00370109 Jy ! Component: 3150 - total flux cleaned = -0.00379233 Jy ! Component: 3200 - total flux cleaned = -0.0038324 Jy ! Component: 3250 - total flux cleaned = -0.00389206 Jy ! Component: 3300 - total flux cleaned = -0.00393143 Jy ! Component: 3350 - total flux cleaned = -0.00398984 Jy ! Component: 3400 - total flux cleaned = -0.00401876 Jy ! Component: 3450 - total flux cleaned = -0.00404745 Jy ! Component: 3500 - total flux cleaned = -0.00408539 Jy ! Component: 3550 - total flux cleaned = -0.00409487 Jy ! Component: 3600 - total flux cleaned = -0.00414138 Jy ! Component: 3650 - total flux cleaned = -0.00418747 Jy ! Component: 3700 - total flux cleaned = -0.00422383 Jy ! Component: 3750 - total flux cleaned = -0.0042329 Jy ! Component: 3800 - total flux cleaned = -0.0042689 Jy ! Component: 3850 - total flux cleaned = -0.00430447 Jy ! Component: 3900 - total flux cleaned = -0.00432211 Jy ! Component: 3950 - total flux cleaned = -0.00434835 Jy ! Component: 4000 - total flux cleaned = -0.0043829 Jy ! Component: 4050 - total flux cleaned = -0.0043915 Jy ! Total flux subtracted in 4096 components = -0.0044086 Jy ! Clean residual min=-0.000591 max=0.000536 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.394199 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 448 components and 0.394199 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0856+2111_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 3.856 at -18.68 degrees (North through East) ! Clean map min=-0.0022437 max=0.21881 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0856+2111_X_map.fits wmodel /vlbi/uf001/uva//J0856+2111_X_map.mod ! Writing 448 model components to file: /vlbi/uf001/uva//J0856+2111_X_map.mod wobs /vlbi/uf001/uva//J0856+2111_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0856+2111_X_uvs.fits wwins /vlbi/uf001/uva//J0856+2111_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0856+2111_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.218811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158061 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21671 0.21671 0.43342 0.86684 1.73368 3.46736 6.93472 13.8694 27.7389 55.4777 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1384.34 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0856+2111_X_dfm.log closed on Mon Jan 14 00:11:02 2019