! Started logfile: /vlbi/uf001/uva//J2015-0137_X_dfm.log on Mon Jan 14 05:25:49 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//J2015-0137_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2015-0137_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963492 visibilities/baseline/integration-bin. ! Found source: J2015-0137 ! ! 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 21852 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 J2015-0137_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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018589Jy sigma=22.001451 ! Fit after self-cal, rms=0.814813Jy sigma=17.639173 ! 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=0.6634 mas, bmaj=1.65 mas, bpa=-2.586 degrees ! Estimated noise=0.40151 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 = 0.138546 Jy ! Component: 100 - total flux cleaned = 0.180306 Jy ! Total flux subtracted in 100 components = 0.180306 Jy ! Clean residual min=-0.009540 max=0.017592 Jy/beam ! Clean residual mean=0.000006 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.180306 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.180306 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=0.071317Jy sigma=1.504594 ! Fit after self-cal, rms=0.071165Jy sigma=1.501564 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188748 Jy ! Component: 100 - total flux cleaned = 0.0262308 Jy ! Total flux subtracted in 100 components = 0.0262308 Jy ! Clean residual min=-0.008087 max=0.012726 Jy/beam ! Clean residual mean=0.000000 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.206537 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.206537 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=0.065091Jy sigma=1.372542 ! Fit after self-cal, rms=0.064964Jy sigma=1.370153 ! Inverting map ! Added new window around map position (1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115245 Jy ! Component: 100 - total flux cleaned = 0.0180136 Jy ! Total flux subtracted in 100 components = 0.0180136 Jy ! Clean residual min=-0.007251 max=0.008065 Jy/beam ! Clean residual mean=-0.000001 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.224551 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.224551 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=0.062051Jy sigma=1.300368 ! Fit after self-cal, rms=0.061826Jy sigma=1.296243 ! Inverting map ! Added new window around map position (2.6, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800863 Jy ! Component: 100 - total flux cleaned = 0.0120319 Jy ! Total flux subtracted in 100 components = 0.0120319 Jy ! Clean residual min=-0.006082 max=0.006843 Jy/beam ! Clean residual mean=0.000000 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.236582 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.236582 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=0.060436Jy sigma=1.264649 ! Fit after self-cal, rms=0.060308Jy sigma=1.262388 ! 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=0.8074 mas, bmaj=1.883 mas, bpa=-2.612 degrees ! Estimated noise=0.271872 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 (-2.2, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938473 Jy ! Component: 100 - total flux cleaned = 0.0160202 Jy ! Component: 150 - total flux cleaned = 0.0213017 Jy ! Component: 200 - total flux cleaned = 0.0255593 Jy ! Total flux subtracted in 200 components = 0.0255593 Jy ! Clean residual min=-0.005617 max=0.006388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.262142 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 0.262142 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=0.058385Jy sigma=1.215721 ! Fit after self-cal, rms=0.058295Jy sigma=1.213966 ! Inverting map ! Added new window around map position (-0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586345 Jy ! Component: 100 - total flux cleaned = 0.00977801 Jy ! Component: 150 - total flux cleaned = 0.012186 Jy ! Component: 200 - total flux cleaned = 0.0137274 Jy ! Total flux subtracted in 200 components = 0.0137274 Jy ! Clean residual min=-0.004537 max=0.005109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.275869 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 89 components and 0.275869 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=0.057468Jy sigma=1.196040 ! Fit after self-cal, rms=0.057421Jy sigma=1.195042 ! Inverting map ! Added new window around map position (2.6, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041058 Jy ! Component: 100 - total flux cleaned = 0.00622939 Jy ! Component: 150 - total flux cleaned = 0.00739132 Jy ! Component: 200 - total flux cleaned = 0.00823559 Jy ! Total flux subtracted in 200 components = 0.00823559 Jy ! Clean residual min=-0.003916 max=0.003511 Jy/beam ! Clean residual mean=-0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.284105 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 119 components and 0.284105 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=0.056898Jy sigma=1.183492 ! Fit after self-cal, rms=0.056880Jy sigma=1.183111 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8074 x 1.883 at -2.612 degrees (North through East) ! Clean map min=-0.0037738 max=0.17746 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 1.01 ! LA 0.93 MK 0.98 NL 1.08 OV 1.00 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.00 ! LA 0.93 MK 1.00 NL 1.07 OV 0.97 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 0.98 ! LA 0.95 MK 1.00 NL 1.08 OV 1.00 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 1.01 ! LA 0.94 MK 0.98 NL 1.07 OV 1.01 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.02 ! LA 0.95 MK 0.99 NL 1.07 OV 1.01 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 KP 1.01 ! LA 0.94 MK 0.98 NL 1.06 OV 1.00 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.01 ! LA 0.95 MK 1.03 NL 1.07 OV 0.97 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.03 ! LA 0.94 MK 1.00 NL 1.08 OV 1.00 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 1.01 ! LA 0.97 MK 1.00 NL 1.09 OV 1.01 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 1.01 ! LA 0.96 MK 1.04 NL 1.08 OV 1.00 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.94 KP 1.03 ! LA 0.97 MK 1.01 NL 1.06 OV 0.98 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.94 KP 1.00 ! LA 0.95 MK 1.06 NL 1.12 OV 0.98 ! PT 1.00* SC 0.99 ! ! ! Fit before self-cal, rms=0.056880Jy sigma=1.183111 ! Fit after self-cal, rms=0.056146Jy sigma=1.161192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8024 mas, bmaj=1.879 mas, bpa=-2.28 degrees ! Estimated noise=0.273108 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 (4.2, -39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184733 Jy ! Component: 100 - total flux cleaned = 0.00199661 Jy ! Component: 150 - total flux cleaned = 0.00174945 Jy ! Component: 200 - total flux cleaned = 0.00137487 Jy ! Total flux subtracted in 200 components = 0.00137487 Jy ! Clean residual min=-0.002359 max=0.002284 Jy/beam ! Clean residual mean=-0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.28548 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.28548 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=0.055964Jy sigma=1.157322 ! Fit after self-cal, rms=0.055960Jy sigma=1.156952 ! 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=0.055960Jy sigma=1.156952 ! Fit after self-cal, rms=0.055641Jy sigma=1.148759 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8022 mas, bmaj=1.879 mas, bpa=-2.264 degrees ! Estimated noise=0.273466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.36103e-05 Jy ! Component: 100 - total flux cleaned = -0.000190297 Jy ! Component: 150 - total flux cleaned = -0.000434416 Jy ! Component: 200 - total flux cleaned = -0.000617612 Jy ! Total flux subtracted in 200 components = -0.000617612 Jy ! Clean residual min=-0.001816 max=0.001749 Jy/beam ! Clean residual mean=-0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.284862 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 160 components and 0.284862 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=0.055575Jy sigma=1.147362 ! Fit after self-cal, rms=0.055575Jy sigma=1.147305 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 = 0.000192796 Jy ! Component: 100 - total flux cleaned = 0.000225188 Jy ! Component: 150 - total flux cleaned = 0.000256099 Jy ! Component: 200 - total flux cleaned = 0.000255971 Jy ! Total flux subtracted in 200 components = 0.000255971 Jy ! Clean residual min=-0.001794 max=0.001662 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.285118 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 178 components and 0.285118 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=0.055542Jy sigma=1.146637 ! Fit after self-cal, rms=0.055541Jy sigma=1.146625 ! 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=0.055541Jy sigma=1.146625 ! Fit after self-cal, rms=0.055564Jy sigma=1.146350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8017 mas, bmaj=1.879 mas, bpa=-2.285 degrees ! Estimated noise=0.273539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259898 Jy ! Component: 100 - total flux cleaned = -0.000351564 Jy ! Component: 150 - total flux cleaned = -0.000436402 Jy ! Component: 200 - total flux cleaned = -0.000462273 Jy ! Total flux subtracted in 200 components = -0.000462273 Jy ! Clean residual min=-0.001629 max=0.001642 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.284656 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 187 components and 0.284656 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=0.055536Jy sigma=1.145748 ! Fit after self-cal, rms=0.055536Jy sigma=1.145732 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 (17.6, -43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135118 Jy ! Component: 100 - total flux cleaned = 0.0017661 Jy ! Component: 150 - total flux cleaned = 0.00213242 Jy ! Component: 200 - total flux cleaned = 0.00226326 Jy ! Total flux subtracted in 200 components = 0.00226326 Jy ! Clean residual min=-0.001539 max=0.001504 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.286919 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 208 components and 0.286919 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=0.055491Jy sigma=1.144719 ! Fit after self-cal, rms=0.055488Jy sigma=1.144684 ! 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=0.055488Jy sigma=1.144684 ! Fit after self-cal, rms=0.055486Jy sigma=1.144620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=3.071 mas, bpa=1.231 degrees ! Estimated noise=0.369654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583971 Jy ! Component: 100 - total flux cleaned = 0.000822624 Jy ! Component: 150 - total flux cleaned = 0.00106397 Jy ! Component: 200 - total flux cleaned = 0.00128088 Jy ! Total flux subtracted in 200 components = 0.00128088 Jy ! Clean residual min=-0.001660 max=0.001917 Jy/beam ! Clean residual mean=-0.000004 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.2882 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 233 components and 0.2882 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=0.055480Jy sigma=1.144426 ! Fit after self-cal, rms=0.055477Jy sigma=1.144396 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 (-4.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668113 Jy ! Component: 100 - total flux cleaned = 0.00048817 Jy ! Component: 150 - total flux cleaned = 0.00057935 Jy ! Component: 200 - total flux cleaned = 0.000769044 Jy ! Total flux subtracted in 200 components = 0.000769044 Jy ! Clean residual min=-0.001359 max=0.001417 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.288969 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 263 components and 0.288969 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=0.055456Jy sigma=1.143878 ! Fit after self-cal, rms=0.055456Jy sigma=1.143848 ! 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=0.8012 mas, bmaj=1.879 mas, bpa=-2.312 degrees ! Estimated noise=0.273492 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8012 x 1.879 at -2.312 degrees (North through East) ! Clean map min=-0.0012915 max=0.1779 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=0.6582 mas, bmaj=1.648 mas, bpa=-2.317 degrees ! Estimated noise=0.402787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138661 Jy ! Component: 100 - total flux cleaned = 0.182281 Jy ! Component: 150 - total flux cleaned = 0.203759 Jy ! Component: 200 - total flux cleaned = 0.2166 Jy ! Total flux subtracted in 200 components = 0.2166 Jy ! Clean residual min=-0.005083 max=0.007081 Jy/beam ! Clean residual mean=0.000001 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.2166 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.2166 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8012 mas, bmaj=1.879 mas, bpa=-2.312 degrees ! Estimated noise=0.273492 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 = 0.0133296 Jy ! Component: 100 - total flux cleaned = 0.0227143 Jy ! Component: 150 - total flux cleaned = 0.0298531 Jy ! Component: 200 - total flux cleaned = 0.0356087 Jy ! Total flux subtracted in 200 components = 0.0356087 Jy ! Clean residual min=-0.003488 max=0.004505 Jy/beam ! Clean residual mean=0.000000 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.252209 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 57 components and 0.252209 Jy ! Inverting map ! Added new window around map position (-0.6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494945 Jy ! Component: 100 - total flux cleaned = 0.0088895 Jy ! Component: 150 - total flux cleaned = 0.0116948 Jy ! Component: 200 - total flux cleaned = 0.0138749 Jy ! Total flux subtracted in 200 components = 0.0138749 Jy ! Clean residual min=-0.002456 max=0.002267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.266084 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 91 components and 0.266084 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=1.943 mas, bmaj=3.071 mas, bpa=1.231 degrees ! Estimated noise=0.369654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436734 Jy ! Component: 100 - total flux cleaned = 0.0063733 Jy ! Component: 150 - total flux cleaned = 0.00742393 Jy ! Component: 200 - total flux cleaned = 0.00866935 Jy ! Total flux subtracted in 200 components = 0.00866935 Jy ! Clean residual min=-0.002254 max=0.002124 Jy/beam ! Clean residual mean=-0.000003 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.274753 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 = 0.00118604 Jy ! Component: 100 - total flux cleaned = 0.00240109 Jy ! Component: 150 - total flux cleaned = 0.00338728 Jy ! Component: 200 - total flux cleaned = 0.00427991 Jy ! Total flux subtracted in 200 components = 0.00427991 Jy ! Clean residual min=-0.001748 max=0.001664 Jy/beam ! Clean residual mean=-0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.279033 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 164 components and 0.279033 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8012 mas, bmaj=1.879 mas, bpa=-2.312 degrees ! Estimated noise=0.273492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.97087e-05 Jy ! Component: 100 - total flux cleaned = 0.000116677 Jy ! Component: 150 - total flux cleaned = 0.000333778 Jy ! Component: 200 - total flux cleaned = 0.000681543 Jy ! Total flux subtracted in 200 components = 0.000681543 Jy ! Clean residual min=-0.001619 max=0.001672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.279715 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 186 components and 0.279715 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=0.055551Jy sigma=1.146020 ! Fit after self-cal, rms=0.055532Jy sigma=1.145610 wmodel J2015-0137_X_map.mod ! Writing 186 model components to file: J2015-0137_X_map.mod wobs J2015-0137_X_uvs.fits ! Writing UV FITS file: J2015-0137_X_uvs.fits wwins J2015-0137_X_map.win ! wwins: Wrote 10 windows to J2015-0137_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 = -6.31861e-05 Jy ! Component: 100 - total flux cleaned = 1.77586e-05 Jy ! Component: 150 - total flux cleaned = 1.79501e-05 Jy ! Component: 200 - total flux cleaned = -5.91174e-06 Jy ! Component: 250 - total flux cleaned = -5.1329e-05 Jy ! Component: 300 - total flux cleaned = -0.000118136 Jy ! Component: 350 - total flux cleaned = -0.000183659 Jy ! Component: 400 - total flux cleaned = -0.000226176 Jy ! Component: 450 - total flux cleaned = -0.000247143 Jy ! Component: 500 - total flux cleaned = -0.000329889 Jy ! Component: 550 - total flux cleaned = -0.000390752 Jy ! Component: 600 - total flux cleaned = -0.000450456 Jy ! Component: 650 - total flux cleaned = -0.000470167 Jy ! Component: 700 - total flux cleaned = -0.000451194 Jy ! Component: 750 - total flux cleaned = -0.000565981 Jy ! Component: 800 - total flux cleaned = -0.000622327 Jy ! Component: 850 - total flux cleaned = -0.000641144 Jy ! Component: 900 - total flux cleaned = -0.000659211 Jy ! Component: 950 - total flux cleaned = -0.000605252 Jy ! Component: 1000 - total flux cleaned = -0.000641053 Jy ! Component: 1050 - total flux cleaned = -0.000640865 Jy ! Component: 1100 - total flux cleaned = -0.000605785 Jy ! Component: 1150 - total flux cleaned = -0.000588915 Jy ! Component: 1200 - total flux cleaned = -0.000571788 Jy ! Component: 1250 - total flux cleaned = -0.000571582 Jy ! Component: 1300 - total flux cleaned = -0.000554748 Jy ! Component: 1350 - total flux cleaned = -0.000521785 Jy ! Component: 1400 - total flux cleaned = -0.000505806 Jy ! Component: 1450 - total flux cleaned = -0.000473879 Jy ! Component: 1500 - total flux cleaned = -0.000521525 Jy ! Component: 1550 - total flux cleaned = -0.000537166 Jy ! Component: 1600 - total flux cleaned = -0.000583532 Jy ! Component: 1650 - total flux cleaned = -0.000522068 Jy ! Component: 1700 - total flux cleaned = -0.00056817 Jy ! Component: 1750 - total flux cleaned = -0.000568086 Jy ! Component: 1800 - total flux cleaned = -0.000627697 Jy ! Component: 1850 - total flux cleaned = -0.000627502 Jy ! Component: 1900 - total flux cleaned = -0.000612795 Jy ! Component: 1950 - total flux cleaned = -0.00056917 Jy ! Component: 2000 - total flux cleaned = -0.000626867 Jy ! Component: 2050 - total flux cleaned = -0.000583904 Jy ! Component: 2100 - total flux cleaned = -0.000598008 Jy ! Component: 2150 - total flux cleaned = -0.000654192 Jy ! Component: 2200 - total flux cleaned = -0.000612403 Jy ! Component: 2250 - total flux cleaned = -0.000681462 Jy ! Component: 2300 - total flux cleaned = -0.000626734 Jy ! Component: 2350 - total flux cleaned = -0.000626657 Jy ! Component: 2400 - total flux cleaned = -0.000545891 Jy ! Component: 2450 - total flux cleaned = -0.000545966 Jy ! Component: 2500 - total flux cleaned = -0.000572391 Jy ! Component: 2550 - total flux cleaned = -0.00050679 Jy ! Component: 2600 - total flux cleaned = -0.000493618 Jy ! Component: 2650 - total flux cleaned = -0.000571082 Jy ! Component: 2700 - total flux cleaned = -0.000519575 Jy ! Component: 2750 - total flux cleaned = -0.000493953 Jy ! Component: 2800 - total flux cleaned = -0.000506671 Jy ! Component: 2850 - total flux cleaned = -0.000506712 Jy ! Component: 2900 - total flux cleaned = -0.000506601 Jy ! Component: 2950 - total flux cleaned = -0.0004447 Jy ! Component: 3000 - total flux cleaned = -0.00048168 Jy ! Component: 3050 - total flux cleaned = -0.000457411 Jy ! Component: 3100 - total flux cleaned = -0.000493771 Jy ! Component: 3150 - total flux cleaned = -0.00045778 Jy ! Component: 3200 - total flux cleaned = -0.00048184 Jy ! Component: 3250 - total flux cleaned = -0.000470018 Jy ! Component: 3300 - total flux cleaned = -0.000493536 Jy ! Component: 3350 - total flux cleaned = -0.000516958 Jy ! Component: 3400 - total flux cleaned = -0.000505266 Jy ! Component: 3450 - total flux cleaned = -0.000528526 Jy ! Component: 3500 - total flux cleaned = -0.000517126 Jy ! Component: 3550 - total flux cleaned = -0.000551432 Jy ! Component: 3600 - total flux cleaned = -0.000551388 Jy ! Component: 3650 - total flux cleaned = -0.000528926 Jy ! Component: 3700 - total flux cleaned = -0.000562504 Jy ! Component: 3750 - total flux cleaned = -0.000562387 Jy ! Component: 3800 - total flux cleaned = -0.000573297 Jy ! Component: 3850 - total flux cleaned = -0.000529365 Jy ! Component: 3900 - total flux cleaned = -0.000496542 Jy ! Component: 3950 - total flux cleaned = -0.000496578 Jy ! Component: 4000 - total flux cleaned = -0.000529085 Jy ! Component: 4050 - total flux cleaned = -0.000582793 Jy ! Total flux subtracted in 4096 components = -0.000572081 Jy ! Clean residual min=-0.000570 max=0.000600 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.279142 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 507 components and 0.279143 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2015-0137_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8012 x 1.879 at -2.312 degrees (North through East) ! Clean map min=-0.0011897 max=0.17635 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2015-0137_X_map.fits wmodel /vlbi/uf001/uva//J2015-0137_X_map.mod ! Writing 507 model components to file: /vlbi/uf001/uva//J2015-0137_X_map.mod wobs /vlbi/uf001/uva//J2015-0137_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2015-0137_X_uvs.fits wwins /vlbi/uf001/uva//J2015-0137_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J2015-0137_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176354 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184308 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.313531 0.313531 0.627062 1.25412 2.50825 5.01649 10.033 20.066 40.132 80.2639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 956.843 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2015-0137_X_dfm.log closed on Mon Jan 14 05:25:54 2019