! Started logfile: /vlbi/uf001/uva//J1722-0503_X_dfm.log on Mon Jan 14 04:09:44 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//J1722-0503_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1722-0503_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97193 visibilities/baseline/integration-bin. ! Found source: J1722-0503 ! ! 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 29916 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 J1722-0503_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025377Jy sigma=24.201454 ! Fit after self-cal, rms=0.789292Jy sigma=18.453822 ! 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=0.7079 mas, bmaj=1.68 mas, bpa=-2.161 degrees ! Estimated noise=0.317958 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 = 0.151243 Jy ! Component: 100 - total flux cleaned = 0.197952 Jy ! Total flux subtracted in 100 components = 0.197952 Jy ! Clean residual min=-0.011945 max=0.023565 Jy/beam ! Clean residual mean=-0.000001 rms=0.002740 Jy/beam ! Combined flux in latest and established models = 0.197952 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.197952 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=0.092263Jy sigma=2.095598 ! Fit after self-cal, rms=0.092091Jy sigma=2.092897 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280017 Jy ! Component: 100 - total flux cleaned = 0.0475278 Jy ! Total flux subtracted in 100 components = 0.0475278 Jy ! Clean residual min=-0.010272 max=0.016186 Jy/beam ! Clean residual mean=-0.000002 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.24548 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.24548 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=0.077642Jy sigma=1.707427 ! Fit after self-cal, rms=0.077299Jy sigma=1.698657 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155749 Jy ! Component: 100 - total flux cleaned = 0.0270251 Jy ! Total flux subtracted in 100 components = 0.0270251 Jy ! Clean residual min=-0.009839 max=0.012820 Jy/beam ! Clean residual mean=-0.000003 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.272505 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.272505 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=0.072112Jy sigma=1.558221 ! Fit after self-cal, rms=0.071968Jy sigma=1.554451 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8838 mas, bmaj=2.001 mas, bpa=-2.036 degrees ! Estimated noise=0.182529 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 (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150044 Jy ! Component: 100 - total flux cleaned = 0.0250316 Jy ! Component: 150 - total flux cleaned = 0.0294802 Jy ! Component: 200 - total flux cleaned = 0.0320724 Jy ! Total flux subtracted in 200 components = 0.0320724 Jy ! Clean residual min=-0.007296 max=0.007715 Jy/beam ! Clean residual mean=-0.000013 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.304578 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.304578 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=0.067918Jy sigma=1.446970 ! Fit after self-cal, rms=0.067857Jy sigma=1.445597 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8838 x 2.001 at -2.036 degrees (North through East) ! Clean map min=-0.006454 max=0.20616 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 1.03 ! LA 0.98 MK 1.03 NL 1.04 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.03 ! LA 0.98 MK 1.04 NL 1.05 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.03 ! LA 0.99 MK 1.04 NL 1.05 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.02 ! LA 0.99 MK 1.02 NL 1.04 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.04 ! LA 0.98 MK 1.02 NL 1.05 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.03 ! LA 0.99 MK 1.04 NL 1.04 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.02 ! LA 0.99 MK 1.05 NL 1.05 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 1.03 ! LA 0.98 MK 1.03 NL 1.03 OV 0.89 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.03 ! LA 1.00 MK 1.04 NL 1.05 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 1.04 ! LA 1.00 MK 1.03 NL 1.04 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 1.02 ! LA 1.01 MK 1.02 NL 1.03 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.04 ! LA 0.97 MK 1.04 NL 1.03 OV 0.91 ! PT 0.94 SC 1.05 ! ! ! Fit before self-cal, rms=0.067857Jy sigma=1.445597 ! Fit after self-cal, rms=0.066102Jy sigma=1.402791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8927 mas, bmaj=2.019 mas, bpa=-1.599 degrees ! Estimated noise=0.18005 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 = -0.00336965 Jy ! Component: 100 - total flux cleaned = -0.00394105 Jy ! Component: 150 - total flux cleaned = -0.00417991 Jy ! Component: 200 - total flux cleaned = -0.0040666 Jy ! Total flux subtracted in 200 components = -0.0040666 Jy ! Clean residual min=-0.006097 max=0.005778 Jy/beam ! Clean residual mean=-0.000011 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.300511 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.300511 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=0.065488Jy sigma=1.391399 ! Fit after self-cal, rms=0.065502Jy sigma=1.391047 ! 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=0.065502Jy sigma=1.391047 ! Fit after self-cal, rms=0.066834Jy sigma=1.371363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8941 mas, bmaj=2.037 mas, bpa=-2.129 degrees ! Estimated noise=0.180705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000909686 Jy ! Component: 100 - total flux cleaned = -0.000909833 Jy ! Component: 150 - total flux cleaned = -0.0010707 Jy ! Component: 200 - total flux cleaned = -0.00129632 Jy ! Total flux subtracted in 200 components = -0.00129632 Jy ! Clean residual min=-0.005094 max=0.004933 Jy/beam ! Clean residual mean=-0.000009 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.299215 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.299215 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=0.066599Jy sigma=1.366761 ! Fit after self-cal, rms=0.066610Jy sigma=1.366550 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 = -0.000308334 Jy ! Component: 100 - total flux cleaned = -0.000307422 Jy ! Component: 150 - total flux cleaned = -0.000371539 Jy ! Component: 200 - total flux cleaned = -0.000308152 Jy ! Total flux subtracted in 200 components = -0.000308152 Jy ! Clean residual min=-0.005074 max=0.004972 Jy/beam ! Clean residual mean=-0.000009 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.298907 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.298907 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=0.066485Jy sigma=1.363785 ! Fit after self-cal, rms=0.066480Jy sigma=1.363742 ! 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=0.066480Jy sigma=1.363742 ! Fit after self-cal, rms=0.075598Jy sigma=1.286205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8901 mas, bmaj=2.07 mas, bpa=-2.679 degrees ! Estimated noise=0.182867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133793 Jy ! Component: 100 - total flux cleaned = 0.000934775 Jy ! Component: 150 - total flux cleaned = 0.000587848 Jy ! Component: 200 - total flux cleaned = 0.000275968 Jy ! Total flux subtracted in 200 components = 0.000275968 Jy ! Clean residual min=-0.003043 max=0.003422 Jy/beam ! Clean residual mean=-0.000005 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.299183 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.299183 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=0.075262Jy sigma=1.271026 ! Fit after self-cal, rms=0.075442Jy sigma=1.270537 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 (3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219309 Jy ! Component: 100 - total flux cleaned = 0.00209204 Jy ! Component: 150 - total flux cleaned = 0.0020057 Jy ! Component: 200 - total flux cleaned = 0.00200135 Jy ! Total flux subtracted in 200 components = 0.00200135 Jy ! Clean residual min=-0.002675 max=0.002986 Jy/beam ! Clean residual mean=-0.000005 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.301184 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.301184 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=0.075243Jy sigma=1.262672 ! Fit after self-cal, rms=0.075231Jy sigma=1.262415 ! Inverting map ! Added new window around map position (0.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902762 Jy ! Component: 100 - total flux cleaned = 0.000990471 Jy ! Component: 150 - total flux cleaned = 0.00084544 Jy ! Component: 200 - total flux cleaned = 0.000778851 Jy ! Total flux subtracted in 200 components = 0.000778851 Jy ! Clean residual min=-0.002522 max=0.002350 Jy/beam ! Clean residual mean=-0.000005 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.301963 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.301963 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=0.075116Jy sigma=1.256048 ! Fit after self-cal, rms=0.075111Jy sigma=1.255923 ! 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=0.075111Jy sigma=1.255923 ! Fit after self-cal, rms=0.078112Jy sigma=1.253329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=3.582 mas, bpa=1.789 degrees ! Estimated noise=0.231098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000523109 Jy ! Component: 100 - total flux cleaned = -0.000355712 Jy ! Component: 150 - total flux cleaned = -0.000214515 Jy ! Component: 200 - total flux cleaned = -5.35393e-05 Jy ! Total flux subtracted in 200 components = -5.35393e-05 Jy ! Clean residual min=-0.002160 max=0.002359 Jy/beam ! Clean residual mean=-0.000009 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.301909 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 0.301909 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=0.078068Jy sigma=1.252033 ! Fit after self-cal, rms=0.078083Jy sigma=1.251924 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 = 0.000111386 Jy ! Component: 100 - total flux cleaned = 0.000111344 Jy ! Component: 150 - total flux cleaned = 0.000192844 Jy ! Component: 200 - total flux cleaned = 0.000243265 Jy ! Total flux subtracted in 200 components = 0.000243265 Jy ! Clean residual min=-0.002062 max=0.002264 Jy/beam ! Clean residual mean=-0.000009 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.302152 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 151 components and 0.302152 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=0.078064Jy sigma=1.251284 ! Fit after self-cal, rms=0.078063Jy sigma=1.251236 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8877 mas, bmaj=2.068 mas, bpa=-2.514 degrees ! Estimated noise=0.182479 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8877 x 2.068 at -2.514 degrees (North through East) ! Clean map min=-0.0030925 max=0.20404 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=0.7082 mas, bmaj=1.728 mas, bpa=-2.72 degrees ! Estimated noise=0.323811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153653 Jy ! Component: 100 - total flux cleaned = 0.202229 Jy ! Component: 150 - total flux cleaned = 0.229109 Jy ! Component: 200 - total flux cleaned = 0.245781 Jy ! Total flux subtracted in 200 components = 0.245781 Jy ! Clean residual min=-0.004292 max=0.009001 Jy/beam ! Clean residual mean=0.000000 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.245781 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.245781 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8877 mas, bmaj=2.068 mas, bpa=-2.514 degrees ! Estimated noise=0.182479 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 = 0.0178733 Jy ! Component: 100 - total flux cleaned = 0.0285914 Jy ! Component: 150 - total flux cleaned = 0.035901 Jy ! Component: 200 - total flux cleaned = 0.0411423 Jy ! Total flux subtracted in 200 components = 0.0411423 Jy ! Clean residual min=-0.002166 max=0.002965 Jy/beam ! Clean residual mean=-0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.286923 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 49 components and 0.286923 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393401 Jy ! Component: 100 - total flux cleaned = 0.00697717 Jy ! Component: 150 - total flux cleaned = 0.00934782 Jy ! Component: 200 - total flux cleaned = 0.0109577 Jy ! Total flux subtracted in 200 components = 0.0109577 Jy ! Clean residual min=-0.001898 max=0.001709 Jy/beam ! Clean residual mean=-0.000004 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.29788 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 0.29788 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=2.176 mas, bmaj=3.582 mas, bpa=1.789 degrees ! Estimated noise=0.231098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182975 Jy ! Component: 100 - total flux cleaned = 0.00244808 Jy ! Component: 150 - total flux cleaned = 0.00288055 Jy ! Component: 200 - total flux cleaned = 0.00319249 Jy ! Total flux subtracted in 200 components = 0.00319249 Jy ! Clean residual min=-0.002083 max=0.002089 Jy/beam ! Clean residual mean=-0.000009 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.301073 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 = 0.000227748 Jy ! Component: 100 - total flux cleaned = 0.000326453 Jy ! Component: 150 - total flux cleaned = 0.000371178 Jy ! Component: 200 - total flux cleaned = 0.000409948 Jy ! Total flux subtracted in 200 components = 0.000409948 Jy ! Clean residual min=-0.002040 max=0.002095 Jy/beam ! Clean residual mean=-0.000009 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.301483 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 128 components and 0.301483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8877 mas, bmaj=2.068 mas, bpa=-2.514 degrees ! Estimated noise=0.182479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.57521e-05 Jy ! Component: 100 - total flux cleaned = -1.04503e-05 Jy ! Component: 150 - total flux cleaned = 5.9774e-05 Jy ! Component: 200 - total flux cleaned = 0.000153867 Jy ! Total flux subtracted in 200 components = 0.000153867 Jy ! Clean residual min=-0.001504 max=0.001650 Jy/beam ! Clean residual mean=-0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.301637 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.301637 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=0.078145Jy sigma=1.241343 ! Fit after self-cal, rms=0.078114Jy sigma=1.240971 wmodel J1722-0503_X_map.mod ! Writing 145 model components to file: J1722-0503_X_map.mod wobs J1722-0503_X_uvs.fits ! Writing UV FITS file: J1722-0503_X_uvs.fits wwins J1722-0503_X_map.win ! wwins: Wrote 5 windows to J1722-0503_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 = 0.000402682 Jy ! Component: 100 - total flux cleaned = 0.00048411 Jy ! Component: 150 - total flux cleaned = 0.000329481 Jy ! Component: 200 - total flux cleaned = 0.000106766 Jy ! Component: 250 - total flux cleaned = -3.67549e-05 Jy ! Component: 300 - total flux cleaned = -0.000129778 Jy ! Component: 350 - total flux cleaned = -0.000174429 Jy ! Component: 400 - total flux cleaned = -0.000173751 Jy ! Component: 450 - total flux cleaned = -0.000216513 Jy ! Component: 500 - total flux cleaned = -0.000342323 Jy ! Component: 550 - total flux cleaned = -0.000465206 Jy ! Component: 600 - total flux cleaned = -0.000565392 Jy ! Component: 650 - total flux cleaned = -0.000684062 Jy ! Component: 700 - total flux cleaned = -0.000761686 Jy ! Component: 750 - total flux cleaned = -0.000819131 Jy ! Component: 800 - total flux cleaned = -0.000950482 Jy ! Component: 850 - total flux cleaned = -0.000968773 Jy ! Component: 900 - total flux cleaned = -0.00104146 Jy ! Component: 950 - total flux cleaned = -0.00111332 Jy ! Component: 1000 - total flux cleaned = -0.00120158 Jy ! Component: 1050 - total flux cleaned = -0.00130596 Jy ! Component: 1100 - total flux cleaned = -0.00135758 Jy ! Component: 1150 - total flux cleaned = -0.0013913 Jy ! Component: 1200 - total flux cleaned = -0.00144188 Jy ! Component: 1250 - total flux cleaned = -0.00147531 Jy ! Component: 1300 - total flux cleaned = -0.00159026 Jy ! Component: 1350 - total flux cleaned = -0.0016226 Jy ! Component: 1400 - total flux cleaned = -0.00168696 Jy ! Component: 1450 - total flux cleaned = -0.00175022 Jy ! Component: 1500 - total flux cleaned = -0.00173471 Jy ! Component: 1550 - total flux cleaned = -0.00185923 Jy ! Component: 1600 - total flux cleaned = -0.00182855 Jy ! Component: 1650 - total flux cleaned = -0.00195027 Jy ! Component: 1700 - total flux cleaned = -0.0019501 Jy ! Component: 1750 - total flux cleaned = -0.00197983 Jy ! Component: 1800 - total flux cleaned = -0.00202415 Jy ! Component: 1850 - total flux cleaned = -0.00202424 Jy ! Component: 1900 - total flux cleaned = -0.00212558 Jy ! Component: 1950 - total flux cleaned = -0.00218266 Jy ! Component: 2000 - total flux cleaned = -0.00219699 Jy ! Component: 2050 - total flux cleaned = -0.00223958 Jy ! Component: 2100 - total flux cleaned = -0.00230961 Jy ! Component: 2150 - total flux cleaned = -0.0023512 Jy ! Component: 2200 - total flux cleaned = -0.00233777 Jy ! Component: 2250 - total flux cleaned = -0.00243316 Jy ! Component: 2300 - total flux cleaned = -0.00248722 Jy ! Component: 2350 - total flux cleaned = -0.00251382 Jy ! Component: 2400 - total flux cleaned = -0.00244741 Jy ! Component: 2450 - total flux cleaned = -0.00257944 Jy ! Component: 2500 - total flux cleaned = -0.00263185 Jy ! Component: 2550 - total flux cleaned = -0.00267058 Jy ! Component: 2600 - total flux cleaned = -0.0026708 Jy ! Component: 2650 - total flux cleaned = -0.00265799 Jy ! Component: 2700 - total flux cleaned = -0.00272188 Jy ! Component: 2750 - total flux cleaned = -0.00274731 Jy ! Component: 2800 - total flux cleaned = -0.00277245 Jy ! Component: 2850 - total flux cleaned = -0.00279746 Jy ! Component: 2900 - total flux cleaned = -0.00280986 Jy ! Component: 2950 - total flux cleaned = -0.00283443 Jy ! Component: 3000 - total flux cleaned = -0.00289548 Jy ! Component: 3050 - total flux cleaned = -0.00285912 Jy ! Component: 3100 - total flux cleaned = -0.00289512 Jy ! Component: 3150 - total flux cleaned = -0.00290719 Jy ! Component: 3200 - total flux cleaned = -0.00288337 Jy ! Component: 3250 - total flux cleaned = -0.0028479 Jy ! Component: 3300 - total flux cleaned = -0.00287153 Jy ! Component: 3350 - total flux cleaned = -0.00288314 Jy ! Component: 3400 - total flux cleaned = -0.00291792 Jy ! Component: 3450 - total flux cleaned = -0.00292942 Jy ! Component: 3500 - total flux cleaned = -0.00295229 Jy ! Component: 3550 - total flux cleaned = -0.00299792 Jy ! Component: 3600 - total flux cleaned = -0.00302052 Jy ! Component: 3650 - total flux cleaned = -0.00304288 Jy ! Component: 3700 - total flux cleaned = -0.00299799 Jy ! Component: 3750 - total flux cleaned = -0.0029646 Jy ! Component: 3800 - total flux cleaned = -0.00301997 Jy ! Component: 3850 - total flux cleaned = -0.00303107 Jy ! Component: 3900 - total flux cleaned = -0.003064 Jy ! Component: 3950 - total flux cleaned = -0.00304213 Jy ! Component: 4000 - total flux cleaned = -0.00309632 Jy ! Component: 4050 - total flux cleaned = -0.00306395 Jy ! Total flux subtracted in 4096 components = -0.00309613 Jy ! Clean residual min=-0.000566 max=0.000700 Jy/beam ! Clean residual mean=-0.000003 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.29854 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 458 components and 0.298541 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1722-0503_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8877 x 2.068 at -2.514 degrees (North through East) ! Clean map min=-0.0012968 max=0.20788 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1722-0503_X_map.fits wmodel /vlbi/uf001/uva//J1722-0503_X_map.mod ! Writing 458 model components to file: /vlbi/uf001/uva//J1722-0503_X_map.mod wobs /vlbi/uf001/uva//J1722-0503_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1722-0503_X_uvs.fits wwins /vlbi/uf001/uva//J1722-0503_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1722-0503_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.20788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189692 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273752 0.273752 0.547503 1.09501 2.19001 4.38002 8.76005 17.5201 35.0402 70.0804 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1095.88 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1722-0503_X_dfm.log closed on Mon Jan 14 04:09:50 2019