! Started logfile: /vlbi/uf001/uva//J0909-1808_X_dfm.log on Mon Jan 14 00:18:20 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//J0909-1808_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0909-1808_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.831384 visibilities/baseline/integration-bin. ! Found source: J0909-1808 ! ! 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 20472 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 J0909-1808_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011280Jy sigma=22.224856 ! Fit after self-cal, rms=0.867456Jy sigma=18.990250 ! 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=0.7352 mas, bmaj=1.585 mas, bpa=7.477 degrees ! Estimated noise=0.439428 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 = 0.107873 Jy ! Component: 100 - total flux cleaned = 0.131396 Jy ! Total flux subtracted in 100 components = 0.131396 Jy ! Clean residual min=-0.005000 max=0.007245 Jy/beam ! Clean residual mean=0.000003 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.131396 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.131396 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=0.071429Jy sigma=1.372658 ! Fit after self-cal, rms=0.071354Jy sigma=1.372159 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717055 Jy ! Component: 100 - total flux cleaned = 0.0109695 Jy ! Total flux subtracted in 100 components = 0.0109695 Jy ! Clean residual min=-0.004408 max=0.005615 Jy/beam ! Clean residual mean=-0.000000 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.142366 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.142366 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=0.070807Jy sigma=1.353240 ! Fit after self-cal, rms=0.070734Jy sigma=1.351520 ! 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=0.9309 mas, bmaj=1.996 mas, bpa=8.217 degrees ! Estimated noise=0.23265 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 = 0.00339498 Jy ! Component: 100 - total flux cleaned = 0.00499597 Jy ! Component: 150 - total flux cleaned = 0.00565757 Jy ! Component: 200 - total flux cleaned = 0.0059634 Jy ! Total flux subtracted in 200 components = 0.0059634 Jy ! Clean residual min=-0.004306 max=0.005243 Jy/beam ! Clean residual mean=-0.000004 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.148329 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.148329 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=0.070566Jy sigma=1.346327 ! Fit after self-cal, rms=0.070550Jy sigma=1.345770 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9309 x 1.996 at 8.217 degrees (North through East) ! Clean map min=-0.0040132 max=0.1358 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.06 KP 0.97 ! LA 0.93 MK 1.02 NL 1.11 OV 0.93 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.99 KP 0.93 ! LA 0.92 MK 1.01 NL 1.10 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.02 KP 0.97 ! LA 0.96 MK 1.04 NL 1.11 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.02 KP 0.99 ! LA 0.91 MK 1.02 NL 1.12 OV 0.96 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.05 KP 0.98 ! LA 0.92 MK 0.97 NL 1.08 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.97 KP 1.00 ! LA 0.93 MK 1.08 NL 1.07 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.02 KP 0.96 ! LA 0.95 MK 0.93 NL 1.11 OV 0.94 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.03 KP 1.01 ! LA 0.94 MK 0.94 NL 1.09 OV 0.95 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 1.03 KP 0.96 ! LA 0.93 MK 1.00 NL 1.11 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.02 KP 1.00 ! LA 0.93 MK 0.96 NL 1.09 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.97 KP 0.95 ! LA 0.93 MK 1.03 NL 1.08 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.99 KP 0.98 ! LA 0.93 MK 0.93 NL 1.11 OV 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.070550Jy sigma=1.345770 ! Fit after self-cal, rms=0.069644Jy sigma=1.316448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.927 mas, bmaj=2.006 mas, bpa=8.44 degrees ! Estimated noise=0.23077 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 = -0.00187655 Jy ! Component: 100 - total flux cleaned = -0.00242455 Jy ! Component: 150 - total flux cleaned = -0.00285587 Jy ! Component: 200 - total flux cleaned = -0.00321494 Jy ! Total flux subtracted in 200 components = -0.00321494 Jy ! Clean residual min=-0.003699 max=0.003667 Jy/beam ! Clean residual mean=0.000002 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.145114 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.145114 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=0.069562Jy sigma=1.315019 ! Fit after self-cal, rms=0.069648Jy sigma=1.314549 ! 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=0.069648Jy sigma=1.314549 ! Fit after self-cal, rms=0.075151Jy sigma=1.293937 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9235 mas, bmaj=2.006 mas, bpa=8.252 degrees ! Estimated noise=0.231147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015021 Jy ! Component: 100 - total flux cleaned = -0.00176595 Jy ! Component: 150 - total flux cleaned = -0.00197282 Jy ! Component: 200 - total flux cleaned = -0.00213591 Jy ! Total flux subtracted in 200 components = -0.00213591 Jy ! Clean residual min=-0.002114 max=0.002844 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.142978 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.142978 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=0.075109Jy sigma=1.292683 ! Fit after self-cal, rms=0.075202Jy sigma=1.292376 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 (7, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027248 Jy ! Component: 100 - total flux cleaned = 0.00426077 Jy ! Component: 150 - total flux cleaned = 0.00495842 Jy ! Component: 200 - total flux cleaned = 0.00526152 Jy ! Total flux subtracted in 200 components = 0.00526152 Jy ! Clean residual min=-0.001907 max=0.002128 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.14824 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.14824 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=0.075076Jy sigma=1.289409 ! Fit after self-cal, rms=0.075078Jy sigma=1.289066 ! Inverting map ! Added new window around map position (1.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013608 Jy ! Component: 100 - total flux cleaned = 0.00170147 Jy ! Component: 150 - total flux cleaned = 0.00205248 Jy ! Component: 200 - total flux cleaned = 0.00235102 Jy ! Total flux subtracted in 200 components = 0.00235102 Jy ! Clean residual min=-0.001627 max=0.001792 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.150591 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.150591 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=0.075005Jy sigma=1.287417 ! Fit after self-cal, rms=0.075001Jy sigma=1.287327 ! 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=0.075001Jy sigma=1.287327 ! Fit after self-cal, rms=0.079094Jy sigma=1.285319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9215 mas, bmaj=2.008 mas, bpa=8.352 degrees ! Estimated noise=0.23075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275739 Jy ! Component: 100 - total flux cleaned = -5.10814e-05 Jy ! Component: 150 - total flux cleaned = 0.000127235 Jy ! Component: 200 - total flux cleaned = 0.000309437 Jy ! Total flux subtracted in 200 components = 0.000309437 Jy ! Clean residual min=-0.001413 max=0.001512 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.1509 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.1509 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=0.079055Jy sigma=1.284360 ! Fit after self-cal, rms=0.079094Jy sigma=1.284244 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 = -9.891e-05 Jy ! Component: 100 - total flux cleaned = 2.20754e-05 Jy ! Component: 150 - total flux cleaned = 0.000131541 Jy ! Component: 200 - total flux cleaned = 0.000233138 Jy ! Total flux subtracted in 200 components = 0.000233138 Jy ! Clean residual min=-0.001394 max=0.001517 Jy/beam ! Clean residual mean=0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.151133 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.151133 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=0.079079Jy sigma=1.283890 ! Fit after self-cal, rms=0.079080Jy sigma=1.283868 ! Inverting map ! Added new window around map position (16.2, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121538 Jy ! Component: 100 - total flux cleaned = 0.00158766 Jy ! Component: 150 - total flux cleaned = 0.00175387 Jy ! Component: 200 - total flux cleaned = 0.00180079 Jy ! Total flux subtracted in 200 components = 0.00180079 Jy ! Clean residual min=-0.001395 max=0.001448 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.152934 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.152934 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=0.079050Jy sigma=1.283046 ! Fit after self-cal, rms=0.079047Jy sigma=1.283007 ! Inverting map ! Added new window around map position (25.2, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013665 Jy ! Component: 100 - total flux cleaned = 0.00207277 Jy ! Component: 150 - total flux cleaned = 0.00247162 Jy ! Component: 200 - total flux cleaned = 0.00266208 Jy ! Total flux subtracted in 200 components = 0.00266208 Jy ! Clean residual min=-0.001278 max=0.001311 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.155596 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.155596 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=0.079016Jy sigma=1.282280 ! Fit after self-cal, rms=0.079011Jy sigma=1.282234 ! 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=0.079011Jy sigma=1.282234 ! Fit after self-cal, rms=0.079247Jy sigma=1.281991 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.059 mas, bmaj=4.187 mas, bpa=9.469 degrees ! Estimated noise=0.284873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272225 Jy ! Component: 100 - total flux cleaned = 0.000705232 Jy ! Component: 150 - total flux cleaned = 0.00107489 Jy ! Component: 200 - total flux cleaned = 0.00141981 Jy ! Total flux subtracted in 200 components = 0.00141981 Jy ! Clean residual min=-0.001563 max=0.001586 Jy/beam ! Clean residual mean=0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.157016 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.157016 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=0.079240Jy sigma=1.281747 ! Fit after self-cal, rms=0.079248Jy sigma=1.281713 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 = 0.000273848 Jy ! Component: 100 - total flux cleaned = 0.000511993 Jy ! Component: 150 - total flux cleaned = 0.00071144 Jy ! Component: 200 - total flux cleaned = 0.000895023 Jy ! Total flux subtracted in 200 components = 0.000895023 Jy ! Clean residual min=-0.001555 max=0.001598 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.157911 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 0.157911 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=0.079244Jy sigma=1.281626 ! Fit after self-cal, rms=0.079245Jy sigma=1.281615 ! Inverting map ! Added new window around map position (-9.8, 21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663637 Jy ! Component: 100 - total flux cleaned = 0.00122259 Jy ! Component: 150 - total flux cleaned = 0.0015604 Jy ! Component: 200 - total flux cleaned = 0.00189603 Jy ! Total flux subtracted in 200 components = 0.00189603 Jy ! Clean residual min=-0.001464 max=0.001207 Jy/beam ! Clean residual mean=0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.159807 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 205 components and 0.159807 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=0.079233Jy sigma=1.281104 ! Fit after self-cal, rms=0.079230Jy sigma=1.281043 ! 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=0.9209 mas, bmaj=2.009 mas, bpa=8.381 degrees ! Estimated noise=0.230106 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9209 x 2.009 at 8.381 degrees (North through East) ! Clean map min=-0.0015647 max=0.13583 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=0.7248 mas, bmaj=1.592 mas, bpa=7.604 degrees ! Estimated noise=0.433231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106325 Jy ! Component: 100 - total flux cleaned = 0.129511 Jy ! Component: 150 - total flux cleaned = 0.135303 Jy ! Component: 200 - total flux cleaned = 0.138745 Jy ! Total flux subtracted in 200 components = 0.138745 Jy ! Clean residual min=-0.002453 max=0.002574 Jy/beam ! Clean residual mean=0.000003 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.138745 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.138745 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9209 mas, bmaj=2.009 mas, bpa=8.381 degrees ! Estimated noise=0.230106 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 = 0.00340908 Jy ! Component: 100 - total flux cleaned = 0.00585115 Jy ! Component: 150 - total flux cleaned = 0.00779154 Jy ! Component: 200 - total flux cleaned = 0.00919123 Jy ! Total flux subtracted in 200 components = 0.00919123 Jy ! Clean residual min=-0.001491 max=0.001579 Jy/beam ! Clean residual mean=0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.147936 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.147936 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=2.059 mas, bmaj=4.187 mas, bpa=9.469 degrees ! Estimated noise=0.284873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203347 Jy ! Component: 100 - total flux cleaned = 0.00357971 Jy ! Component: 150 - total flux cleaned = 0.00494211 Jy ! Component: 200 - total flux cleaned = 0.00610513 Jy ! Total flux subtracted in 200 components = 0.00610513 Jy ! Clean residual min=-0.001566 max=0.001688 Jy/beam ! Clean residual mean=0.000005 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.154042 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 = 0.00100886 Jy ! Component: 100 - total flux cleaned = 0.00192783 Jy ! Component: 150 - total flux cleaned = 0.00256439 Jy ! Component: 200 - total flux cleaned = 0.00319565 Jy ! Total flux subtracted in 200 components = 0.00319565 Jy ! Clean residual min=-0.001532 max=0.001511 Jy/beam ! Clean residual mean=0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.157237 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 118 components and 0.157237 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9209 mas, bmaj=2.009 mas, bpa=8.381 degrees ! Estimated noise=0.230106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234659 Jy ! Component: 100 - total flux cleaned = 0.000740213 Jy ! Component: 150 - total flux cleaned = 0.00113215 Jy ! Component: 200 - total flux cleaned = 0.00140529 Jy ! Total flux subtracted in 200 components = 0.00140529 Jy ! Clean residual min=-0.001182 max=0.001346 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.158642 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 147 components and 0.158642 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=0.079268Jy sigma=1.281872 ! Fit after self-cal, rms=0.079256Jy sigma=1.281606 wmodel J0909-1808_X_map.mod ! Writing 147 model components to file: J0909-1808_X_map.mod wobs J0909-1808_X_uvs.fits ! Writing UV FITS file: J0909-1808_X_uvs.fits wwins J0909-1808_X_map.win ! wwins: Wrote 7 windows to J0909-1808_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 = 0.000264468 Jy ! Component: 100 - total flux cleaned = 0.000204848 Jy ! Component: 150 - total flux cleaned = 3.46246e-05 Jy ! Component: 200 - total flux cleaned = -0.000129182 Jy ! Component: 250 - total flux cleaned = -0.000286358 Jy ! Component: 300 - total flux cleaned = -0.000370715 Jy ! Component: 350 - total flux cleaned = -0.000552598 Jy ! Component: 400 - total flux cleaned = -0.000713845 Jy ! Component: 450 - total flux cleaned = -0.000840097 Jy ! Component: 500 - total flux cleaned = -0.000963646 Jy ! Component: 550 - total flux cleaned = -0.00102435 Jy ! Component: 600 - total flux cleaned = -0.00112863 Jy ! Component: 650 - total flux cleaned = -0.00118716 Jy ! Component: 700 - total flux cleaned = -0.00124483 Jy ! Component: 750 - total flux cleaned = -0.00130154 Jy ! Component: 800 - total flux cleaned = -0.00137135 Jy ! Component: 850 - total flux cleaned = -0.00141273 Jy ! Component: 900 - total flux cleaned = -0.00148084 Jy ! Component: 950 - total flux cleaned = -0.00153433 Jy ! Component: 1000 - total flux cleaned = -0.00164019 Jy ! Component: 1050 - total flux cleaned = -0.00169246 Jy ! Component: 1100 - total flux cleaned = -0.00174416 Jy ! Component: 1150 - total flux cleaned = -0.00178248 Jy ! Component: 1200 - total flux cleaned = -0.00188312 Jy ! Component: 1250 - total flux cleaned = -0.00190796 Jy ! Component: 1300 - total flux cleaned = -0.00193255 Jy ! Component: 1350 - total flux cleaned = -0.00202981 Jy ! Component: 1400 - total flux cleaned = -0.00201746 Jy ! Component: 1450 - total flux cleaned = -0.00207732 Jy ! Component: 1500 - total flux cleaned = -0.00212476 Jy ! Component: 1550 - total flux cleaned = -0.00218321 Jy ! Component: 1600 - total flux cleaned = -0.00221809 Jy ! Component: 1650 - total flux cleaned = -0.00231007 Jy ! Component: 1700 - total flux cleaned = -0.00232135 Jy ! Component: 1750 - total flux cleaned = -0.00237781 Jy ! Component: 1800 - total flux cleaned = -0.00237764 Jy ! Component: 1850 - total flux cleaned = -0.00242217 Jy ! Component: 1900 - total flux cleaned = -0.00246625 Jy ! Component: 1950 - total flux cleaned = -0.00252092 Jy ! Component: 2000 - total flux cleaned = -0.00255342 Jy ! Component: 2050 - total flux cleaned = -0.00256436 Jy ! Component: 2100 - total flux cleaned = -0.00267144 Jy ! Component: 2150 - total flux cleaned = -0.00268203 Jy ! Component: 2200 - total flux cleaned = -0.00273468 Jy ! Component: 2250 - total flux cleaned = -0.00283933 Jy ! Component: 2300 - total flux cleaned = -0.00282891 Jy ! Component: 2350 - total flux cleaned = -0.00287027 Jy ! Component: 2400 - total flux cleaned = -0.00292147 Jy ! Component: 2450 - total flux cleaned = -0.00298261 Jy ! Component: 2500 - total flux cleaned = -0.00297245 Jy ! Component: 2550 - total flux cleaned = -0.00303277 Jy ! Component: 2600 - total flux cleaned = -0.0030926 Jy ! Component: 2650 - total flux cleaned = -0.00313223 Jy ! Component: 2700 - total flux cleaned = -0.00313222 Jy ! Component: 2750 - total flux cleaned = -0.00318119 Jy ! Component: 2800 - total flux cleaned = -0.00322011 Jy ! Component: 2850 - total flux cleaned = -0.00330718 Jy ! Component: 2900 - total flux cleaned = -0.00333593 Jy ! Component: 2950 - total flux cleaned = -0.00334548 Jy ! Component: 3000 - total flux cleaned = -0.00341201 Jy ! Component: 3050 - total flux cleaned = -0.00346856 Jy ! Component: 3100 - total flux cleaned = -0.00348735 Jy ! Component: 3150 - total flux cleaned = -0.00353402 Jy ! Component: 3200 - total flux cleaned = -0.00356184 Jy ! Component: 3250 - total flux cleaned = -0.00362641 Jy ! Component: 3300 - total flux cleaned = -0.00366307 Jy ! Component: 3350 - total flux cleaned = -0.00367217 Jy ! Component: 3400 - total flux cleaned = -0.00374476 Jy ! Component: 3450 - total flux cleaned = -0.00378978 Jy ! Component: 3500 - total flux cleaned = -0.00378976 Jy ! Component: 3550 - total flux cleaned = -0.00383444 Jy ! Component: 3600 - total flux cleaned = -0.00390543 Jy ! Component: 3650 - total flux cleaned = -0.00387897 Jy ! Component: 3700 - total flux cleaned = -0.00393162 Jy ! Component: 3750 - total flux cleaned = -0.00398397 Jy ! Component: 3800 - total flux cleaned = -0.00400134 Jy ! Component: 3850 - total flux cleaned = -0.00402717 Jy ! Component: 3900 - total flux cleaned = -0.00404437 Jy ! Component: 3950 - total flux cleaned = -0.00408707 Jy ! Component: 4000 - total flux cleaned = -0.00410409 Jy ! Component: 4050 - total flux cleaned = -0.0041802 Jy ! Total flux subtracted in 4096 components = -0.00418859 Jy ! Clean residual min=-0.000596 max=0.000555 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.154454 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 443 components and 0.154454 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0909-1808_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9209 x 2.009 at 8.381 degrees (North through East) ! Clean map min=-0.0010317 max=0.13533 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0909-1808_X_map.fits wmodel /vlbi/uf001/uva//J0909-1808_X_map.mod ! Writing 443 model components to file: /vlbi/uf001/uva//J0909-1808_X_map.mod wobs /vlbi/uf001/uva//J0909-1808_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0909-1808_X_uvs.fits wwins /vlbi/uf001/uva//J0909-1808_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0909-1808_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144994 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.321429 0.321429 0.642858 1.28572 2.57143 5.14286 10.2857 20.5715 41.1429 82.2858 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 933.332 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0909-1808_X_dfm.log closed on Mon Jan 14 00:18:25 2019