! Started logfile: /vlbi/uf001/uva//J0057-0024_X_dfm.log on Sun Jan 13 20:46:49 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//J0057-0024_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0057-0024_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J0057-0024 ! ! 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 38016 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 J0057-0024_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012154Jy sigma=23.660187 ! Fit after self-cal, rms=0.847310Jy sigma=19.772907 ! 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=0.6829 mas, bmaj=1.686 mas, bpa=-2.372 degrees ! Estimated noise=0.265469 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 = 0.117045 Jy ! Component: 100 - total flux cleaned = 0.142619 Jy ! Total flux subtracted in 100 components = 0.142619 Jy ! Clean residual min=-0.004519 max=0.007766 Jy/beam ! Clean residual mean=0.000000 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.142619 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.142619 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=0.057463Jy sigma=1.291455 ! Fit after self-cal, rms=0.057461Jy sigma=1.291363 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0080846 Jy ! Component: 100 - total flux cleaned = 0.0121889 Jy ! Total flux subtracted in 100 components = 0.0121889 Jy ! Clean residual min=-0.004243 max=0.004607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.154808 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.154808 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=0.055794Jy sigma=1.252301 ! Fit after self-cal, rms=0.055794Jy sigma=1.252182 ! Inverting map ! Added new window around map position (1.6, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460941 Jy ! Component: 100 - total flux cleaned = 0.00632995 Jy ! Total flux subtracted in 100 components = 0.00632995 Jy ! Clean residual min=-0.003930 max=0.004115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.161138 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.161138 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=0.055324Jy sigma=1.240422 ! Fit after self-cal, rms=0.055301Jy sigma=1.239873 ! 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=0.8511 mas, bmaj=2.008 mas, bpa=-2.267 degrees ! Estimated noise=0.157149 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460236 Jy ! Component: 100 - total flux cleaned = 0.00752336 Jy ! Component: 150 - total flux cleaned = 0.00955187 Jy ! Component: 200 - total flux cleaned = 0.0104124 Jy ! Total flux subtracted in 200 components = 0.0104124 Jy ! Clean residual min=-0.003319 max=0.004438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.17155 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.17155 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=0.054866Jy sigma=1.228565 ! Fit after self-cal, rms=0.054833Jy sigma=1.227808 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399191 Jy ! Component: 100 - total flux cleaned = 0.00545517 Jy ! Component: 150 - total flux cleaned = 0.00633685 Jy ! Component: 200 - total flux cleaned = 0.00685097 Jy ! Total flux subtracted in 200 components = 0.00685097 Jy ! Clean residual min=-0.003043 max=0.002483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.178401 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.178401 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=0.054514Jy sigma=1.219272 ! Fit after self-cal, rms=0.054492Jy sigma=1.218736 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8511 x 2.008 at -2.267 degrees (North through East) ! Clean map min=-0.0026701 max=0.15147 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.01 ! LA 1.01 MK 0.99 NL 1.07 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.03 ! LA 0.99 MK 1.01 NL 1.07 OV 0.95 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.00 ! LA 1.00 MK 1.01 NL 1.07 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 1.01 ! LA 1.00 MK 1.01 NL 1.08 OV 0.96 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.95 KP 1.04 ! LA 1.00 MK 1.01 NL 1.06 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.94 KP 1.03 ! LA 1.01 MK 1.03 NL 1.06 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 1.05 ! LA 1.01 MK 1.02 NL 1.06 OV 0.94 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.94 KP 1.04 ! LA 1.01 MK 1.01 NL 1.08 OV 0.94 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.94 KP 1.02 ! LA 1.02 MK 1.02 NL 1.07 OV 0.95 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.95 KP 1.05 ! LA 0.99 MK 1.02 NL 1.08 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.95 KP 1.03 ! LA 0.99 MK 1.01 NL 1.10 OV 0.94 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.00 ! LA 0.99 MK 1.02 NL 1.08 OV 0.96 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.054492Jy sigma=1.218736 ! Fit after self-cal, rms=0.053766Jy sigma=1.200782 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8512 mas, bmaj=2.019 mas, bpa=-2.249 degrees ! Estimated noise=0.157774 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 = -0.0011122 Jy ! Component: 100 - total flux cleaned = -0.00171058 Jy ! Component: 150 - total flux cleaned = -0.00192475 Jy ! Component: 200 - total flux cleaned = -0.00206413 Jy ! Total flux subtracted in 200 components = -0.00206413 Jy ! Clean residual min=-0.001350 max=0.001511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.176337 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.176337 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=0.053654Jy sigma=1.198116 ! Fit after self-cal, rms=0.053661Jy sigma=1.197915 ! Inverting map ! Added new window around map position (-2.4, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004649 Jy ! Component: 100 - total flux cleaned = 0.0004281 Jy ! Component: 150 - total flux cleaned = 0.000547183 Jy ! Component: 200 - total flux cleaned = 0.000650503 Jy ! Total flux subtracted in 200 components = 0.000650503 Jy ! Clean residual min=-0.001160 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.176988 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.176988 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=0.053613Jy sigma=1.196874 ! Fit after self-cal, rms=0.053611Jy sigma=1.196831 ! 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=0.053611Jy sigma=1.196831 ! Fit after self-cal, rms=0.053395Jy sigma=1.193245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.851 mas, bmaj=2.02 mas, bpa=-2.178 degrees ! Estimated noise=0.15765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011426 Jy ! Component: 100 - total flux cleaned = -0.00144438 Jy ! Component: 150 - total flux cleaned = -0.00166766 Jy ! Component: 200 - total flux cleaned = -0.00171222 Jy ! Total flux subtracted in 200 components = -0.00171222 Jy ! Clean residual min=-0.000956 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.175276 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.175276 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=0.053363Jy sigma=1.192485 ! Fit after self-cal, rms=0.053364Jy sigma=1.192458 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 (-18, 48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293071 Jy ! Component: 100 - total flux cleaned = 0.000255329 Jy ! Component: 150 - total flux cleaned = 0.000216096 Jy ! Component: 200 - total flux cleaned = 0.000216263 Jy ! Total flux subtracted in 200 components = 0.000216263 Jy ! Clean residual min=-0.000948 max=0.000900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.175492 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.175492 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=0.053342Jy sigma=1.191986 ! Fit after self-cal, rms=0.053341Jy sigma=1.191964 ! 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=0.053341Jy sigma=1.191964 ! Fit after self-cal, rms=0.053324Jy sigma=1.191645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8508 mas, bmaj=2.021 mas, bpa=-2.143 degrees ! Estimated noise=0.157603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000751418 Jy ! Component: 100 - total flux cleaned = -0.000904804 Jy ! Component: 150 - total flux cleaned = -0.0010581 Jy ! Component: 200 - total flux cleaned = -0.00111071 Jy ! Total flux subtracted in 200 components = -0.00111071 Jy ! Clean residual min=-0.000843 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.174381 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.174381 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=0.053307Jy sigma=1.191258 ! Fit after self-cal, rms=0.053307Jy sigma=1.191249 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 = 9.24393e-07 Jy ! Component: 100 - total flux cleaned = 1.6539e-05 Jy ! Component: 150 - total flux cleaned = 1.66756e-05 Jy ! Component: 200 - total flux cleaned = 3.01001e-05 Jy ! Total flux subtracted in 200 components = 3.01001e-05 Jy ! Clean residual min=-0.000818 max=0.000842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.174411 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.174411 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=0.053299Jy sigma=1.191085 ! Fit after self-cal, rms=0.053299Jy sigma=1.191081 ! 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=0.053299Jy sigma=1.191081 ! Fit after self-cal, rms=0.053291Jy sigma=1.190984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=3.368 mas, bpa=-0.7485 degrees ! Estimated noise=0.203232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000477233 Jy ! Component: 100 - total flux cleaned = -0.000573379 Jy ! Component: 150 - total flux cleaned = -0.000695932 Jy ! Component: 200 - total flux cleaned = -0.000747698 Jy ! Total flux subtracted in 200 components = -0.000747698 Jy ! Clean residual min=-0.000998 max=0.001062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.173663 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 0.173663 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=0.053288Jy sigma=1.190895 ! Fit after self-cal, rms=0.053288Jy sigma=1.190891 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 = 1.25535e-06 Jy ! Component: 100 - total flux cleaned = -2.06518e-05 Jy ! Component: 150 - total flux cleaned = -5.00464e-05 Jy ! Component: 200 - total flux cleaned = -4.10908e-05 Jy ! Total flux subtracted in 200 components = -4.10908e-05 Jy ! Clean residual min=-0.000993 max=0.001046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.173622 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.173622 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=0.053287Jy sigma=1.190861 ! Fit after self-cal, rms=0.053287Jy sigma=1.190862 ! 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=0.8507 mas, bmaj=2.022 mas, bpa=-2.119 degrees ! Estimated noise=0.157584 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8507 x 2.022 at -2.119 degrees (North through East) ! Clean map min=-0.0012113 max=0.15224 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=0.6819 mas, bmaj=1.695 mas, bpa=-2.155 degrees ! Estimated noise=0.267913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118073 Jy ! Component: 100 - total flux cleaned = 0.144112 Jy ! Component: 150 - total flux cleaned = 0.152629 Jy ! Component: 200 - total flux cleaned = 0.156695 Jy ! Total flux subtracted in 200 components = 0.156695 Jy ! Clean residual min=-0.001987 max=0.001982 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.156695 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.156695 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=2.022 mas, bpa=-2.119 degrees ! Estimated noise=0.157584 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 = 0.0036635 Jy ! Component: 100 - total flux cleaned = 0.00615705 Jy ! Component: 150 - total flux cleaned = 0.00811429 Jy ! Component: 200 - total flux cleaned = 0.00973072 Jy ! Total flux subtracted in 200 components = 0.00973072 Jy ! Clean residual min=-0.001098 max=0.001494 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.166426 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.166426 Jy ! Inverting map ! Added new window around map position (0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146108 Jy ! Component: 100 - total flux cleaned = 0.00223141 Jy ! Component: 150 - total flux cleaned = 0.00286032 Jy ! Component: 200 - total flux cleaned = 0.00345354 Jy ! Total flux subtracted in 200 components = 0.00345354 Jy ! Clean residual min=-0.000925 max=0.001040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.16988 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.16988 Jy ! Inverting map ! Added new window around map position (-6.6, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708895 Jy ! Component: 100 - total flux cleaned = 0.00106973 Jy ! Component: 150 - total flux cleaned = 0.00136935 Jy ! Component: 200 - total flux cleaned = 0.00161866 Jy ! Total flux subtracted in 200 components = 0.00161866 Jy ! Clean residual min=-0.000842 max=0.000819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.171498 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 82 components and 0.171498 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=2.105 mas, bmaj=3.368 mas, bpa=-0.7485 degrees ! Estimated noise=0.203232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724927 Jy ! Component: 100 - total flux cleaned = 0.00116404 Jy ! Component: 150 - total flux cleaned = 0.00150757 Jy ! Component: 200 - total flux cleaned = 0.00177598 Jy ! Total flux subtracted in 200 components = 0.00177598 Jy ! Clean residual min=-0.001013 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.173274 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 = 0.000198912 Jy ! Component: 100 - total flux cleaned = 0.000354911 Jy ! Component: 150 - total flux cleaned = 0.000499448 Jy ! Component: 200 - total flux cleaned = 0.000622146 Jy ! Total flux subtracted in 200 components = 0.000622146 Jy ! Clean residual min=-0.001008 max=0.000940 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.173896 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 128 components and 0.173896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=2.022 mas, bpa=-2.119 degrees ! Estimated noise=0.157584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000307915 Jy ! Component: 100 - total flux cleaned = -0.000368127 Jy ! Component: 150 - total flux cleaned = -0.000315869 Jy ! Component: 200 - total flux cleaned = -0.000284239 Jy ! Total flux subtracted in 200 components = -0.000284239 Jy ! Clean residual min=-0.000788 max=0.000701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.173612 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.173612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053275Jy sigma=1.190656 ! Fit after self-cal, rms=0.053271Jy sigma=1.190611 wmodel J0057-0024_X_map.mod ! Writing 149 model components to file: J0057-0024_X_map.mod wobs J0057-0024_X_uvs.fits ! Writing UV FITS file: J0057-0024_X_uvs.fits wwins J0057-0024_X_map.win ! wwins: Wrote 8 windows to J0057-0024_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 = -0.00031295 Jy ! Component: 100 - total flux cleaned = -0.000419333 Jy ! Component: 150 - total flux cleaned = -0.000508082 Jy ! Component: 200 - total flux cleaned = -0.000520091 Jy ! Component: 250 - total flux cleaned = -0.000483902 Jy ! Component: 300 - total flux cleaned = -0.000460618 Jy ! Component: 350 - total flux cleaned = -0.000449408 Jy ! Component: 400 - total flux cleaned = -0.000449669 Jy ! Component: 450 - total flux cleaned = -0.000449797 Jy ! Component: 500 - total flux cleaned = -0.000406291 Jy ! Component: 550 - total flux cleaned = -0.000353076 Jy ! Component: 600 - total flux cleaned = -0.000363779 Jy ! Component: 650 - total flux cleaned = -0.000322515 Jy ! Component: 700 - total flux cleaned = -0.000343124 Jy ! Component: 750 - total flux cleaned = -0.000353274 Jy ! Component: 800 - total flux cleaned = -0.000363237 Jy ! Component: 850 - total flux cleaned = -0.00036343 Jy ! Component: 900 - total flux cleaned = -0.000383026 Jy ! Component: 950 - total flux cleaned = -0.00042158 Jy ! Component: 1000 - total flux cleaned = -0.000459809 Jy ! Component: 1050 - total flux cleaned = -0.000412562 Jy ! Component: 1100 - total flux cleaned = -0.000450139 Jy ! Component: 1150 - total flux cleaned = -0.000468725 Jy ! Component: 1200 - total flux cleaned = -0.000487144 Jy ! Component: 1250 - total flux cleaned = -0.000514397 Jy ! Component: 1300 - total flux cleaned = -0.00051449 Jy ! Component: 1350 - total flux cleaned = -0.000514564 Jy ! Component: 1400 - total flux cleaned = -0.000576661 Jy ! Component: 1450 - total flux cleaned = -0.000576693 Jy ! Component: 1500 - total flux cleaned = -0.00060286 Jy ! Component: 1550 - total flux cleaned = -0.000637349 Jy ! Component: 1600 - total flux cleaned = -0.000637368 Jy ! Component: 1650 - total flux cleaned = -0.000637405 Jy ! Component: 1700 - total flux cleaned = -0.000671208 Jy ! Component: 1750 - total flux cleaned = -0.000687871 Jy ! Component: 1800 - total flux cleaned = -0.000720984 Jy ! Component: 1850 - total flux cleaned = -0.000720971 Jy ! Component: 1900 - total flux cleaned = -0.000745497 Jy ! Component: 1950 - total flux cleaned = -0.000753562 Jy ! Component: 2000 - total flux cleaned = -0.000761612 Jy ! Component: 2050 - total flux cleaned = -0.00076158 Jy ! Component: 2100 - total flux cleaned = -0.000769378 Jy ! Component: 2150 - total flux cleaned = -0.000753772 Jy ! Component: 2200 - total flux cleaned = -0.000777133 Jy ! Component: 2250 - total flux cleaned = -0.000777139 Jy ! Component: 2300 - total flux cleaned = -0.000792484 Jy ! Component: 2350 - total flux cleaned = -0.000792445 Jy ! Component: 2400 - total flux cleaned = -0.000777347 Jy ! Component: 2450 - total flux cleaned = -0.000814817 Jy ! Component: 2500 - total flux cleaned = -0.000792478 Jy ! Component: 2550 - total flux cleaned = -0.000821974 Jy ! Component: 2600 - total flux cleaned = -0.000821986 Jy ! Component: 2650 - total flux cleaned = -0.000800126 Jy ! Component: 2700 - total flux cleaned = -0.000792834 Jy ! Component: 2750 - total flux cleaned = -0.000828867 Jy ! Component: 2800 - total flux cleaned = -0.000836099 Jy ! Component: 2850 - total flux cleaned = -0.000850397 Jy ! Component: 2900 - total flux cleaned = -0.000843303 Jy ! Component: 2950 - total flux cleaned = -0.000829294 Jy ! Component: 3000 - total flux cleaned = -0.000850245 Jy ! Component: 3050 - total flux cleaned = -0.000898897 Jy ! Component: 3100 - total flux cleaned = -0.00090582 Jy ! Component: 3150 - total flux cleaned = -0.000892051 Jy ! Component: 3200 - total flux cleaned = -0.000912479 Jy ! Component: 3250 - total flux cleaned = -0.000926089 Jy ! Component: 3300 - total flux cleaned = -0.000932812 Jy ! Component: 3350 - total flux cleaned = -0.000979836 Jy ! Component: 3400 - total flux cleaned = -0.00100654 Jy ! Component: 3450 - total flux cleaned = -0.00101315 Jy ! Component: 3500 - total flux cleaned = -0.001033 Jy ! Component: 3550 - total flux cleaned = -0.00101981 Jy ! Component: 3600 - total flux cleaned = -0.00101977 Jy ! Component: 3650 - total flux cleaned = -0.00105234 Jy ! Component: 3700 - total flux cleaned = -0.00105882 Jy ! Component: 3750 - total flux cleaned = -0.0010588 Jy ! Component: 3800 - total flux cleaned = -0.00108445 Jy ! Component: 3850 - total flux cleaned = -0.00105258 Jy ! Component: 3900 - total flux cleaned = -0.00107798 Jy ! Component: 3950 - total flux cleaned = -0.00108432 Jy ! Component: 4000 - total flux cleaned = -0.00110313 Jy ! Component: 4050 - total flux cleaned = -0.00105937 Jy ! Total flux subtracted in 4096 components = -0.00106567 Jy ! Clean residual min=-0.000373 max=0.000355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.172546 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 482 components and 0.172546 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0057-0024_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8507 x 2.022 at -2.119 degrees (North through East) ! Clean map min=-0.0011023 max=0.153 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0057-0024_X_map.fits wmodel /vlbi/uf001/uva//J0057-0024_X_map.mod ! Writing 482 model components to file: /vlbi/uf001/uva//J0057-0024_X_map.mod wobs /vlbi/uf001/uva//J0057-0024_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0057-0024_X_uvs.fits wwins /vlbi/uf001/uva//J0057-0024_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0057-0024_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110596 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216847 0.216847 0.433694 0.867389 1.73478 3.46955 6.93911 13.8782 27.7564 55.5129 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1383.46 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0057-0024_X_dfm.log closed on Sun Jan 13 20:46:56 2019