! Started logfile: /vlbi/uf001/uva//J0001-1551_X_dfm.log on Sun Jan 13 20:20:58 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0001-1551_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0001-1551_X_uva.fits ! AN table 1: 53 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.868449 visibilities/baseline/integration-bin. ! Found source: J0001-1551 ! ! 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 19884 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 J0001-1551_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 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005456Jy sigma=18.616610 ! Fit after self-cal, rms=0.888369Jy sigma=16.409690 ! 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=0.6149 mas, bmaj=1.593 mas, bpa=-2.6 degrees ! Estimated noise=0.493212 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 = 0.0844547 Jy ! Component: 100 - total flux cleaned = 0.109728 Jy ! Total flux subtracted in 100 components = 0.109728 Jy ! Clean residual min=-0.005113 max=0.010495 Jy/beam ! Clean residual mean=0.000007 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.109728 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.109728 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=0.073911Jy sigma=1.289597 ! Fit after self-cal, rms=0.073692Jy sigma=1.285330 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112348 Jy ! Component: 100 - total flux cleaned = 0.0163463 Jy ! Total flux subtracted in 100 components = 0.0163463 Jy ! Clean residual min=-0.004355 max=0.008183 Jy/beam ! Clean residual mean=0.000005 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.126074 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.126074 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=0.072049Jy sigma=1.242736 ! Fit after self-cal, rms=0.072021Jy sigma=1.242272 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745188 Jy ! Component: 100 - total flux cleaned = 0.0104732 Jy ! Total flux subtracted in 100 components = 0.0104732 Jy ! Clean residual min=-0.004326 max=0.005895 Jy/beam ! Clean residual mean=0.000005 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.136548 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.136548 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=0.071368Jy sigma=1.227511 ! Fit after self-cal, rms=0.071222Jy sigma=1.224599 ! Inverting map ! Added new window around map position (-2.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606509 Jy ! Component: 100 - total flux cleaned = 0.00906874 Jy ! Total flux subtracted in 100 components = 0.00906874 Jy ! Clean residual min=-0.004321 max=0.005058 Jy/beam ! Clean residual mean=0.000004 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.145616 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.145616 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=0.070649Jy sigma=1.213595 ! Fit after self-cal, rms=0.070587Jy sigma=1.212510 ! 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=0.7823 mas, bmaj=1.927 mas, bpa=-3.535 degrees ! Estimated noise=0.295824 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 = 0.00364775 Jy ! Component: 100 - total flux cleaned = 0.00605282 Jy ! Component: 150 - total flux cleaned = 0.00787874 Jy ! Component: 200 - total flux cleaned = 0.00913584 Jy ! Total flux subtracted in 200 components = 0.00913584 Jy ! Clean residual min=-0.003791 max=0.005060 Jy/beam ! Clean residual mean=0.000005 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.154752 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.154752 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=0.070374Jy sigma=1.207523 ! Fit after self-cal, rms=0.070358Jy sigma=1.207140 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7823 x 1.927 at -3.535 degrees (North through East) ! Clean map min=-0.0038116 max=0.11219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 1.01 KP 0.88 ! LA 0.91 MK 1.01 NL 1.22 OV 0.98 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.97 KP 0.95 ! LA 0.92 MK 1.01 NL 1.22 OV 0.97 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.98 HN 1.00 KP 0.92 ! LA 0.95 MK 1.00 NL 1.17 OV 0.96 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.97 KP 0.92 ! LA 0.92 MK 1.04 NL 1.22 OV 0.93 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 0.98 KP 0.93 ! LA 0.94 MK 1.00 NL 1.18 OV 0.96 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.97 KP 0.90 ! LA 0.94 MK 1.02 NL 1.19 OV 0.95 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.99 KP 0.90 ! LA 0.94 MK 1.02 NL 1.17 OV 0.95 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 0.97 KP 0.87 ! LA 0.94 MK 0.99 NL 1.17 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.99 HN 0.96 KP 0.95 ! LA 0.92 MK 0.98 NL 1.18 OV 0.94 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.02 KP 0.91 ! LA 0.96 MK 1.08 NL 1.11 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.96 KP 0.91 ! LA 0.92 MK 1.00 NL 1.16 OV 0.96 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.96 KP 0.91 ! LA 0.98 MK 0.99 NL 1.19 OV 0.98 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.070358Jy sigma=1.207140 ! Fit after self-cal, rms=0.070519Jy sigma=1.182246 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7816 mas, bmaj=1.947 mas, bpa=-3.222 degrees ! Estimated noise=0.295304 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 = -0.00232213 Jy ! Component: 100 - total flux cleaned = -0.00286185 Jy ! Component: 150 - total flux cleaned = -0.00306881 Jy ! Component: 200 - total flux cleaned = -0.00320377 Jy ! Total flux subtracted in 200 components = -0.00320377 Jy ! Clean residual min=-0.002542 max=0.002880 Jy/beam ! Clean residual mean=0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.151548 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.151548 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=0.070381Jy sigma=1.180062 ! Fit after self-cal, rms=0.070469Jy sigma=1.179468 ! 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=0.070469Jy sigma=1.179468 ! Fit after self-cal, rms=0.073270Jy sigma=1.167280 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7823 mas, bmaj=1.95 mas, bpa=-3.103 degrees ! Estimated noise=0.296527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143428 Jy ! Component: 100 - total flux cleaned = -0.00163796 Jy ! Component: 150 - total flux cleaned = -0.00164367 Jy ! Component: 200 - total flux cleaned = -0.00173884 Jy ! Total flux subtracted in 200 components = -0.00173884 Jy ! Clean residual min=-0.001846 max=0.002298 Jy/beam ! Clean residual mean=0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.149809 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.14981 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=0.073208Jy sigma=1.166105 ! Fit after self-cal, rms=0.073295Jy sigma=1.165759 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 (-4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202892 Jy ! Component: 100 - total flux cleaned = 0.00234054 Jy ! Component: 150 - total flux cleaned = 0.00251475 Jy ! Component: 200 - total flux cleaned = 0.00261052 Jy ! Total flux subtracted in 200 components = 0.00261052 Jy ! Clean residual min=-0.001572 max=0.001582 Jy/beam ! Clean residual mean=0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.15242 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.15242 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=0.073225Jy sigma=1.164433 ! Fit after self-cal, rms=0.073213Jy sigma=1.164327 ! 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=0.073213Jy sigma=1.164327 ! Fit after self-cal, rms=0.073690Jy sigma=1.163779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7816 mas, bmaj=1.948 mas, bpa=-2.962 degrees ! Estimated noise=0.296102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226744 Jy ! Component: 100 - total flux cleaned = -2.67787e-05 Jy ! Component: 150 - total flux cleaned = -2.57441e-05 Jy ! Component: 200 - total flux cleaned = 2.58733e-06 Jy ! Total flux subtracted in 200 components = 2.58733e-06 Jy ! Clean residual min=-0.001530 max=0.001553 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.152423 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.152423 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=0.073661Jy sigma=1.163244 ! Fit after self-cal, rms=0.073670Jy sigma=1.163190 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 (-1.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112896 Jy ! Component: 100 - total flux cleaned = 0.00116318 Jy ! Component: 150 - total flux cleaned = 0.00119509 Jy ! Component: 200 - total flux cleaned = 0.00122293 Jy ! Total flux subtracted in 200 components = 0.00122293 Jy ! Clean residual min=-0.001366 max=0.001388 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.153646 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.153646 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=0.073629Jy sigma=1.162372 ! Fit after self-cal, rms=0.073632Jy sigma=1.162286 ! 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=0.073632Jy sigma=1.162286 ! Fit after self-cal, rms=0.073526Jy sigma=1.162159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=3.871 mas, bpa=5.617 degrees ! Estimated noise=0.402966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000485635 Jy ! Component: 100 - total flux cleaned = -0.000489013 Jy ! Component: 150 - total flux cleaned = -0.000488919 Jy ! Component: 200 - total flux cleaned = -0.000450757 Jy ! Total flux subtracted in 200 components = -0.000450757 Jy ! Clean residual min=-0.001494 max=0.001625 Jy/beam ! Clean residual mean=0.000004 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.153195 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 0.153195 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=0.073515Jy sigma=1.162010 ! Fit after self-cal, rms=0.073513Jy sigma=1.161970 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 = -9.0158e-05 Jy ! Component: 100 - total flux cleaned = -7.25921e-05 Jy ! Component: 150 - total flux cleaned = -4.00204e-05 Jy ! Component: 200 - total flux cleaned = -5.49554e-05 Jy ! Total flux subtracted in 200 components = -5.49554e-05 Jy ! Clean residual min=-0.001414 max=0.001601 Jy/beam ! Clean residual mean=0.000004 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.15314 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 118 components and 0.15314 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=0.073511Jy sigma=1.161945 ! Fit after self-cal, rms=0.073509Jy sigma=1.161923 ! 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=0.7804 mas, bmaj=1.945 mas, bpa=-2.86 degrees ! Estimated noise=0.295548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7804 x 1.945 at -2.86 degrees (North through East) ! Clean map min=-0.0012273 max=0.11298 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=0.6113 mas, bmaj=1.608 mas, bpa=-1.78 degrees ! Estimated noise=0.495262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0850767 Jy ! Component: 100 - total flux cleaned = 0.11194 Jy ! Component: 150 - total flux cleaned = 0.123744 Jy ! Component: 200 - total flux cleaned = 0.130798 Jy ! Total flux subtracted in 200 components = 0.130798 Jy ! Clean residual min=-0.003035 max=0.003964 Jy/beam ! Clean residual mean=0.000002 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.130798 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 0.130798 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7804 mas, bmaj=1.945 mas, bpa=-2.86 degrees ! Estimated noise=0.295548 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 = 0.00625874 Jy ! Component: 100 - total flux cleaned = 0.0104115 Jy ! Component: 150 - total flux cleaned = 0.0134811 Jy ! Component: 200 - total flux cleaned = 0.0158655 Jy ! Total flux subtracted in 200 components = 0.0158655 Jy ! Clean residual min=-0.001637 max=0.001753 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.146664 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.146664 Jy ! Inverting map ! Added new window around map position (-2.2, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196981 Jy ! Component: 100 - total flux cleaned = 0.00352691 Jy ! Component: 150 - total flux cleaned = 0.00456319 Jy ! Component: 200 - total flux cleaned = 0.00510166 Jy ! Total flux subtracted in 200 components = 0.00510166 Jy ! Clean residual min=-0.001526 max=0.001413 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.151765 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.151765 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=2.047 mas, bmaj=3.871 mas, bpa=5.617 degrees ! Estimated noise=0.402966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000953497 Jy ! Component: 100 - total flux cleaned = 0.000957314 Jy ! Component: 150 - total flux cleaned = 0.000993225 Jy ! Component: 200 - total flux cleaned = 0.00102212 Jy ! Total flux subtracted in 200 components = 0.00102212 Jy ! Clean residual min=-0.001447 max=0.001597 Jy/beam ! Clean residual mean=0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.152787 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 = 7.39866e-05 Jy ! Component: 100 - total flux cleaned = 0.000160703 Jy ! Component: 150 - total flux cleaned = 0.000216438 Jy ! Component: 200 - total flux cleaned = 0.000199886 Jy ! Total flux subtracted in 200 components = 0.000199886 Jy ! Clean residual min=-0.001374 max=0.001569 Jy/beam ! Clean residual mean=0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.152987 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.152987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7804 mas, bmaj=1.945 mas, bpa=-2.86 degrees ! Estimated noise=0.295548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147669 Jy ! Component: 100 - total flux cleaned = -7.84366e-06 Jy ! Component: 150 - total flux cleaned = -3.66751e-05 Jy ! Component: 200 - total flux cleaned = -1.0204e-05 Jy ! Total flux subtracted in 200 components = -1.0204e-05 Jy ! Clean residual min=-0.001374 max=0.001360 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.152977 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.152977 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=0.073484Jy sigma=1.161477 ! Fit after self-cal, rms=0.073469Jy sigma=1.161352 wmodel J0001-1551_X_map.mod ! Writing 100 model components to file: J0001-1551_X_map.mod wobs J0001-1551_X_uvs.fits ! Writing UV FITS file: J0001-1551_X_uvs.fits wwins J0001-1551_X_map.win ! wwins: Wrote 6 windows to J0001-1551_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 = -0.000181883 Jy ! Component: 100 - total flux cleaned = -0.000298858 Jy ! Component: 150 - total flux cleaned = -0.000366468 Jy ! Component: 200 - total flux cleaned = -0.000344897 Jy ! Component: 250 - total flux cleaned = -0.000260279 Jy ! Component: 300 - total flux cleaned = -0.000240071 Jy ! Component: 350 - total flux cleaned = -0.000139011 Jy ! Component: 400 - total flux cleaned = -4.03593e-05 Jy ! Component: 450 - total flux cleaned = -2.12782e-05 Jy ! Component: 500 - total flux cleaned = 1.69779e-05 Jy ! Component: 550 - total flux cleaned = 7.34881e-05 Jy ! Component: 600 - total flux cleaned = 9.20401e-05 Jy ! Component: 650 - total flux cleaned = 0.000128543 Jy ! Component: 700 - total flux cleaned = 0.000110842 Jy ! Component: 750 - total flux cleaned = 0.000146303 Jy ! Component: 800 - total flux cleaned = 9.30496e-05 Jy ! Component: 850 - total flux cleaned = 7.53466e-05 Jy ! Component: 900 - total flux cleaned = -1.06715e-05 Jy ! Component: 950 - total flux cleaned = 4.04064e-05 Jy ! Component: 1000 - total flux cleaned = 6.56426e-06 Jy ! Component: 1050 - total flux cleaned = -7.69175e-05 Jy ! Component: 1100 - total flux cleaned = -0.000126116 Jy ! Component: 1150 - total flux cleaned = -2.75066e-05 Jy ! Component: 1200 - total flux cleaned = 2.09574e-05 Jy ! Component: 1250 - total flux cleaned = 3.68208e-05 Jy ! Component: 1300 - total flux cleaned = 0.00010079 Jy ! Component: 1350 - total flux cleaned = 8.5049e-05 Jy ! Component: 1400 - total flux cleaned = 0.000179082 Jy ! Component: 1450 - total flux cleaned = 0.00021019 Jy ! Component: 1500 - total flux cleaned = 0.000210391 Jy ! Component: 1550 - total flux cleaned = 0.000225799 Jy ! Component: 1600 - total flux cleaned = 0.000241 Jy ! Component: 1650 - total flux cleaned = 0.000286047 Jy ! Component: 1700 - total flux cleaned = 0.00024134 Jy ! Component: 1750 - total flux cleaned = 0.000345132 Jy ! Component: 1800 - total flux cleaned = 0.00034508 Jy ! Component: 1850 - total flux cleaned = 0.000374349 Jy ! Component: 1900 - total flux cleaned = 0.00040344 Jy ! Component: 1950 - total flux cleaned = 0.000388994 Jy ! Component: 2000 - total flux cleaned = 0.00044642 Jy ! Component: 2050 - total flux cleaned = 0.000460644 Jy ! Component: 2100 - total flux cleaned = 0.000460669 Jy ! Component: 2150 - total flux cleaned = 0.000502745 Jy ! Component: 2200 - total flux cleaned = 0.000530612 Jy ! Component: 2250 - total flux cleaned = 0.000530398 Jy ! Component: 2300 - total flux cleaned = 0.000544215 Jy ! Component: 2350 - total flux cleaned = 0.000557859 Jy ! Component: 2400 - total flux cleaned = 0.000544177 Jy ! Component: 2450 - total flux cleaned = 0.000598354 Jy ! Component: 2500 - total flux cleaned = 0.00062524 Jy ! Component: 2550 - total flux cleaned = 0.000611947 Jy ! Component: 2600 - total flux cleaned = 0.000678339 Jy ! Component: 2650 - total flux cleaned = 0.000665119 Jy ! Component: 2700 - total flux cleaned = 0.000704533 Jy ! Component: 2750 - total flux cleaned = 0.000717551 Jy ! Component: 2800 - total flux cleaned = 0.000769567 Jy ! Component: 2850 - total flux cleaned = 0.000769562 Jy ! Component: 2900 - total flux cleaned = 0.000743871 Jy ! Component: 2950 - total flux cleaned = 0.000794942 Jy ! Component: 3000 - total flux cleaned = 0.000820336 Jy ! Component: 3050 - total flux cleaned = 0.000832927 Jy ! Component: 3100 - total flux cleaned = 0.000832893 Jy ! Component: 3150 - total flux cleaned = 0.000932954 Jy ! Component: 3200 - total flux cleaned = 0.000957847 Jy ! Component: 3250 - total flux cleaned = 0.000970265 Jy ! Component: 3300 - total flux cleaned = 0.000982461 Jy ! Component: 3350 - total flux cleaned = 0.00100715 Jy ! Component: 3400 - total flux cleaned = 0.00105581 Jy ! Component: 3450 - total flux cleaned = 0.00112853 Jy ! Component: 3500 - total flux cleaned = 0.00111638 Jy ! Component: 3550 - total flux cleaned = 0.00120031 Jy ! Component: 3600 - total flux cleaned = 0.00127196 Jy ! Component: 3650 - total flux cleaned = 0.00128377 Jy ! Component: 3700 - total flux cleaned = 0.00134286 Jy ! Component: 3750 - total flux cleaned = 0.00135458 Jy ! Component: 3800 - total flux cleaned = 0.00135447 Jy ! Component: 3850 - total flux cleaned = 0.00136616 Jy ! Component: 3900 - total flux cleaned = 0.00138938 Jy ! Component: 3950 - total flux cleaned = 0.00148158 Jy ! Component: 4000 - total flux cleaned = 0.00149312 Jy ! Component: 4050 - total flux cleaned = 0.00147017 Jy ! Total flux subtracted in 4096 components = 0.00151571 Jy ! Clean residual min=-0.000604 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.154493 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 396 components and 0.154493 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0001-1551_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7804 x 1.945 at -2.86 degrees (North through East) ! Clean map min=-0.00111 max=0.11279 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0001-1551_X_map.fits wmodel /vlbi/uf001/uva//J0001-1551_X_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J0001-1551_X_map.mod wobs /vlbi/uf001/uva//J0001-1551_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0001-1551_X_uvs.fits wwins /vlbi/uf001/uva//J0001-1551_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0001-1551_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11279 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194524 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.517399 0.517399 1.0348 2.0696 4.13919 8.27838 16.5568 33.1135 66.2271 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 579.823 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0001-1551_X_dfm.log closed on Sun Jan 13 20:21:03 2019