! Started logfile: /vlbi/uf001/uva//J1914+0124_X_dfm.log on Mon Jan 14 04:59:09 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//J1914+0124_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1914+0124_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924691 visibilities/baseline/integration-bin. ! Found source: J1914+0124 ! ! 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 35952 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 J1914+0124_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004609Jy sigma=20.400032 ! Fit after self-cal, rms=0.921695Jy sigma=18.584027 ! 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=0.7036 mas, bmaj=1.756 mas, bpa=-4.427 degrees ! Estimated noise=0.384636 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 = 0.0601894 Jy ! Component: 100 - total flux cleaned = 0.074496 Jy ! Total flux subtracted in 100 components = 0.074496 Jy ! Clean residual min=-0.006849 max=0.005814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.074496 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.074496 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=0.075065Jy sigma=1.337074 ! Fit after self-cal, rms=0.074814Jy sigma=1.333381 ! 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=0.9104 mas, bmaj=2.125 mas, bpa=-4.129 degrees ! Estimated noise=0.190312 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 = 0.0118087 Jy ! Component: 100 - total flux cleaned = 0.0177941 Jy ! Component: 150 - total flux cleaned = 0.0214863 Jy ! Component: 200 - total flux cleaned = 0.0238257 Jy ! Total flux subtracted in 200 components = 0.0238257 Jy ! Clean residual min=-0.005107 max=0.005530 Jy/beam ! Clean residual mean=-0.000002 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.0983218 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0983218 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=0.073648Jy sigma=1.277160 ! Fit after self-cal, rms=0.073725Jy sigma=1.276769 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525767 Jy ! Component: 100 - total flux cleaned = 0.00837761 Jy ! Component: 150 - total flux cleaned = 0.00946918 Jy ! Component: 200 - total flux cleaned = 0.0098386 Jy ! Total flux subtracted in 200 components = 0.0098386 Jy ! Clean residual min=-0.004698 max=0.003486 Jy/beam ! Clean residual mean=-0.000002 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.10816 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.10816 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=0.073341Jy sigma=1.265286 ! Fit after self-cal, rms=0.073318Jy sigma=1.263806 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9104 x 2.125 at -4.129 degrees (North through East) ! Clean map min=-0.0043161 max=0.0807 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 HN 1.04 KP 1.09 ! LA 0.79 MK 1.04 NL 1.13 OV 0.98 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.03 HN 1.04 KP 1.10 ! LA 0.80 MK 1.05 NL 1.11 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 HN 1.01 KP 1.16 ! LA 0.79 MK 1.05 NL 1.16 OV 0.98 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 0.99 KP 1.10 ! LA 0.80 MK 1.04 NL 1.14 OV 0.99 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.07 HN 1.02 KP 1.09 ! LA 0.81 MK 0.99 NL 1.11 OV 1.00 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.02 HN 1.01 KP 1.12 ! LA 0.81 MK 1.04 NL 1.12 OV 0.95 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.05 HN 0.99 KP 1.13 ! LA 0.80 MK 1.07 NL 1.11 OV 0.96 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 1.01 KP 1.12 ! LA 0.81 MK 1.01 NL 1.11 OV 1.01 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.98 KP 1.08 ! LA 0.81 MK 1.08 NL 1.15 OV 0.93 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.05 HN 1.03 KP 1.16 ! LA 0.77 MK 1.02 NL 1.13 OV 0.95 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.05 HN 0.97 KP 1.12 ! LA 0.81 MK 1.03 NL 1.11 OV 0.98 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.95 KP 1.15 ! LA 0.83 MK 0.96 NL 1.09 OV 1.01 ! PT 1.00 SC 0.96 ! ! ! Fit before self-cal, rms=0.073318Jy sigma=1.263806 ! Fit after self-cal, rms=0.076553Jy sigma=1.233717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=2.156 mas, bpa=-3.753 degrees ! Estimated noise=0.19318 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 = -0.000897976 Jy ! Component: 100 - total flux cleaned = -0.00127117 Jy ! Component: 150 - total flux cleaned = -0.00147651 Jy ! Component: 200 - total flux cleaned = -0.00159989 Jy ! Total flux subtracted in 200 components = -0.00159989 Jy ! Clean residual min=-0.001661 max=0.001786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.106561 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.106561 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=0.076497Jy sigma=1.233023 ! Fit after self-cal, rms=0.076778Jy sigma=1.231873 ! 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=0.076778Jy sigma=1.231873 ! Fit after self-cal, rms=0.082506Jy sigma=1.225174 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9176 mas, bmaj=2.159 mas, bpa=-3.514 degrees ! Estimated noise=0.193647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000312324 Jy ! Component: 100 - total flux cleaned = -0.000558497 Jy ! Component: 150 - total flux cleaned = -0.000650564 Jy ! Component: 200 - total flux cleaned = -0.000706413 Jy ! Total flux subtracted in 200 components = -0.000706413 Jy ! Clean residual min=-0.001118 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.105854 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.105854 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=0.082472Jy sigma=1.224656 ! Fit after self-cal, rms=0.082581Jy sigma=1.224474 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 = -0.000187782 Jy ! Component: 100 - total flux cleaned = -0.000235685 Jy ! Component: 150 - total flux cleaned = -0.000302071 Jy ! Component: 200 - total flux cleaned = -0.000363826 Jy ! Total flux subtracted in 200 components = -0.000363826 Jy ! Clean residual min=-0.001100 max=0.001070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.10549 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.10549 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=0.082565Jy sigma=1.224256 ! Fit after self-cal, rms=0.082565Jy sigma=1.224248 ! 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=0.082565Jy sigma=1.224248 ! Fit after self-cal, rms=0.083509Jy sigma=1.224038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9173 mas, bmaj=2.161 mas, bpa=-3.459 degrees ! Estimated noise=0.193528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388206 Jy ! Component: 100 - total flux cleaned = -0.000543874 Jy ! Component: 150 - total flux cleaned = -0.000603863 Jy ! Component: 200 - total flux cleaned = -0.000659151 Jy ! Total flux subtracted in 200 components = -0.000659151 Jy ! Clean residual min=-0.001001 max=0.001065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.104831 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.104831 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=0.083495Jy sigma=1.223832 ! Fit after self-cal, rms=0.083509Jy sigma=1.223816 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 = -0.000132599 Jy ! Component: 100 - total flux cleaned = -0.000183085 Jy ! Component: 150 - total flux cleaned = -0.000198956 Jy ! Component: 200 - total flux cleaned = -0.000244684 Jy ! Total flux subtracted in 200 components = -0.000244684 Jy ! Clean residual min=-0.000993 max=0.001049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.104586 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.104586 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=0.083501Jy sigma=1.223711 ! Fit after self-cal, rms=0.083502Jy sigma=1.223707 ! 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=0.083502Jy sigma=1.223707 ! Fit after self-cal, rms=0.083967Jy sigma=1.223654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=3.586 mas, bpa=-3.598 degrees ! Estimated noise=0.229745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000634827 Jy ! Component: 100 - total flux cleaned = -0.000735322 Jy ! Component: 150 - total flux cleaned = -0.000787987 Jy ! Component: 200 - total flux cleaned = -0.000822264 Jy ! Total flux subtracted in 200 components = -0.000822264 Jy ! Clean residual min=-0.001042 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.103764 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.103764 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=0.083961Jy sigma=1.223606 ! Fit after self-cal, rms=0.083967Jy sigma=1.223588 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 = -0.000109713 Jy ! Component: 100 - total flux cleaned = -0.000150961 Jy ! Component: 150 - total flux cleaned = -0.000177555 Jy ! Component: 200 - total flux cleaned = -0.000201262 Jy ! Total flux subtracted in 200 components = -0.000201262 Jy ! Clean residual min=-0.001065 max=0.001207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.103563 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.103563 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=0.083966Jy sigma=1.223588 ! Fit after self-cal, rms=0.083964Jy sigma=1.223580 ! 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=0.917 mas, bmaj=2.163 mas, bpa=-3.434 degrees ! Estimated noise=0.19346 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.917 x 2.163 at -3.434 degrees (North through East) ! Clean map min=-0.00091052 max=0.082249 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=0.7053 mas, bmaj=1.772 mas, bpa=-3.641 degrees ! Estimated noise=0.398435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0620633 Jy ! Component: 100 - total flux cleaned = 0.0768109 Jy ! Component: 150 - total flux cleaned = 0.0836523 Jy ! Component: 200 - total flux cleaned = 0.0879611 Jy ! Total flux subtracted in 200 components = 0.0879611 Jy ! Clean residual min=-0.002654 max=0.002505 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0879611 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0879611 Jy ! Inverting map and beam ! Estimated beam: bmin=0.917 mas, bmaj=2.163 mas, bpa=-3.434 degrees ! Estimated noise=0.19346 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 = 0.00580276 Jy ! Component: 100 - total flux cleaned = 0.00899899 Jy ! Component: 150 - total flux cleaned = 0.011039 Jy ! Component: 200 - total flux cleaned = 0.0124358 Jy ! Total flux subtracted in 200 components = 0.0124358 Jy ! Clean residual min=-0.001193 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.100397 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 55 components and 0.100397 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=2.183 mas, bmaj=3.586 mas, bpa=-3.598 degrees ! Estimated noise=0.229745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136678 Jy ! Component: 100 - total flux cleaned = 0.00207955 Jy ! Component: 150 - total flux cleaned = 0.00248776 Jy ! Component: 200 - total flux cleaned = 0.0026098 Jy ! Total flux subtracted in 200 components = 0.0026098 Jy ! Clean residual min=-0.001183 max=0.001148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.103007 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 = 7.05696e-05 Jy ! Component: 100 - total flux cleaned = 0.000115459 Jy ! Component: 150 - total flux cleaned = 0.000128751 Jy ! Component: 200 - total flux cleaned = 0.000135072 Jy ! Total flux subtracted in 200 components = 0.000135072 Jy ! Clean residual min=-0.001153 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.103142 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 88 components and 0.103142 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.917 mas, bmaj=2.163 mas, bpa=-3.434 degrees ! Estimated noise=0.19346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238604 Jy ! Component: 100 - total flux cleaned = -0.000206281 Jy ! Component: 150 - total flux cleaned = -0.000177335 Jy ! Component: 200 - total flux cleaned = -0.000177131 Jy ! Total flux subtracted in 200 components = -0.000177131 Jy ! Clean residual min=-0.000993 max=0.000977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.102965 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.102965 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=0.083962Jy sigma=1.223451 ! Fit after self-cal, rms=0.083934Jy sigma=1.223400 wmodel J1914+0124_X_map.mod ! Writing 97 model components to file: J1914+0124_X_map.mod wobs J1914+0124_X_uvs.fits ! Writing UV FITS file: J1914+0124_X_uvs.fits wwins J1914+0124_X_map.win ! wwins: Wrote 2 windows to J1914+0124_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 = -0.000315292 Jy ! Component: 100 - total flux cleaned = -0.000316476 Jy ! Component: 150 - total flux cleaned = -0.000300216 Jy ! Component: 200 - total flux cleaned = -0.000300314 Jy ! Component: 250 - total flux cleaned = -0.000315803 Jy ! Component: 300 - total flux cleaned = -0.000222747 Jy ! Component: 350 - total flux cleaned = -0.000162124 Jy ! Component: 400 - total flux cleaned = -0.000177109 Jy ! Component: 450 - total flux cleaned = -0.000147697 Jy ! Component: 500 - total flux cleaned = -0.000162316 Jy ! Component: 550 - total flux cleaned = -0.000190548 Jy ! Component: 600 - total flux cleaned = -0.000204527 Jy ! Component: 650 - total flux cleaned = -0.000232094 Jy ! Component: 700 - total flux cleaned = -0.000273073 Jy ! Component: 750 - total flux cleaned = -0.000300177 Jy ! Component: 800 - total flux cleaned = -0.000366698 Jy ! Component: 850 - total flux cleaned = -0.000445388 Jy ! Component: 900 - total flux cleaned = -0.000445433 Jy ! Component: 950 - total flux cleaned = -0.000509737 Jy ! Component: 1000 - total flux cleaned = -0.000585597 Jy ! Component: 1050 - total flux cleaned = -0.000573066 Jy ! Component: 1100 - total flux cleaned = -0.000622594 Jy ! Component: 1150 - total flux cleaned = -0.000622754 Jy ! Component: 1200 - total flux cleaned = -0.000647038 Jy ! Component: 1250 - total flux cleaned = -0.000683086 Jy ! Component: 1300 - total flux cleaned = -0.000742278 Jy ! Component: 1350 - total flux cleaned = -0.000754143 Jy ! Component: 1400 - total flux cleaned = -0.000777383 Jy ! Component: 1450 - total flux cleaned = -0.000812303 Jy ! Component: 1500 - total flux cleaned = -0.000915519 Jy ! Component: 1550 - total flux cleaned = -0.00094969 Jy ! Component: 1600 - total flux cleaned = -0.000949509 Jy ! Component: 1650 - total flux cleaned = -0.000949454 Jy ! Component: 1700 - total flux cleaned = -0.00103851 Jy ! Component: 1750 - total flux cleaned = -0.00109365 Jy ! Component: 1800 - total flux cleaned = -0.00109349 Jy ! Component: 1850 - total flux cleaned = -0.00118041 Jy ! Component: 1900 - total flux cleaned = -0.00118051 Jy ! Component: 1950 - total flux cleaned = -0.00123403 Jy ! Component: 2000 - total flux cleaned = -0.00130849 Jy ! Component: 2050 - total flux cleaned = -0.00135057 Jy ! Component: 2100 - total flux cleaned = -0.00138198 Jy ! Component: 2150 - total flux cleaned = -0.00138207 Jy ! Component: 2200 - total flux cleaned = -0.0014132 Jy ! Component: 2250 - total flux cleaned = -0.0014851 Jy ! Component: 2300 - total flux cleaned = -0.00153617 Jy ! Component: 2350 - total flux cleaned = -0.00150587 Jy ! Component: 2400 - total flux cleaned = -0.00156618 Jy ! Component: 2450 - total flux cleaned = -0.00160619 Jy ! Component: 2500 - total flux cleaned = -0.00158633 Jy ! Component: 2550 - total flux cleaned = -0.00166526 Jy ! Component: 2600 - total flux cleaned = -0.0016947 Jy ! Component: 2650 - total flux cleaned = -0.00170438 Jy ! Component: 2700 - total flux cleaned = -0.00171404 Jy ! Component: 2750 - total flux cleaned = -0.0017814 Jy ! Component: 2800 - total flux cleaned = -0.00179096 Jy ! Component: 2850 - total flux cleaned = -0.0018005 Jy ! Component: 2900 - total flux cleaned = -0.00185728 Jy ! Component: 2950 - total flux cleaned = -0.00184785 Jy ! Component: 3000 - total flux cleaned = -0.00194132 Jy ! Component: 3050 - total flux cleaned = -0.00189481 Jy ! Component: 3100 - total flux cleaned = -0.00190402 Jy ! Component: 3150 - total flux cleaned = -0.00197745 Jy ! Component: 3200 - total flux cleaned = -0.00195911 Jy ! Component: 3250 - total flux cleaned = -0.00199549 Jy ! Component: 3300 - total flux cleaned = -0.00196847 Jy ! Component: 3350 - total flux cleaned = -0.00202239 Jy ! Component: 3400 - total flux cleaned = -0.00204024 Jy ! Component: 3450 - total flux cleaned = -0.00204908 Jy ! Component: 3500 - total flux cleaned = -0.00204912 Jy ! Component: 3550 - total flux cleaned = -0.00208432 Jy ! Component: 3600 - total flux cleaned = -0.00210171 Jy ! Component: 3650 - total flux cleaned = -0.00204942 Jy ! Component: 3700 - total flux cleaned = -0.00210155 Jy ! Component: 3750 - total flux cleaned = -0.00213603 Jy ! Component: 3800 - total flux cleaned = -0.00216182 Jy ! Component: 3850 - total flux cleaned = -0.00216181 Jy ! Component: 3900 - total flux cleaned = -0.00218735 Jy ! Component: 3950 - total flux cleaned = -0.00222121 Jy ! Component: 4000 - total flux cleaned = -0.00221275 Jy ! Component: 4050 - total flux cleaned = -0.00224628 Jy ! Total flux subtracted in 4096 components = -0.00228808 Jy ! Clean residual min=-0.000586 max=0.000517 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.100676 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 413 components and 0.100676 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1914+0124_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.917 x 2.163 at -3.434 degrees (North through East) ! Clean map min=-0.00082669 max=0.083263 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1914+0124_X_map.fits wmodel /vlbi/uf001/uva//J1914+0124_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J1914+0124_X_map.mod wobs /vlbi/uf001/uva//J1914+0124_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1914+0124_X_uvs.fits wwins /vlbi/uf001/uva//J1914+0124_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1914+0124_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0832629 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.524185 0.524185 1.04837 2.09674 4.19348 8.38696 16.7739 33.5478 67.0957 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 572.316 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1914+0124_X_dfm.log closed on Mon Jan 14 04:59:14 2019