! Started logfile: /image_prod/ug002_uva//J0747-2919_X_dfm.log on Wed Mar 4 21:59:37 2020 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 /image_prod/ug002_uva//J0747-2919_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0747-2919_X_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.992857 visibilities/baseline/integration-bin. ! Found source: J0747-2919 ! ! 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 121 lines of history. ! ! Reading 16680 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 J0747-2919_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. ! ! 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=1.004112Jy sigma=7.617424 ! Fit after self-cal, rms=0.927595Jy sigma=7.026310 ! 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=0.7503 mas, bmaj=4.609 mas, bpa=-14.6 degrees ! Estimated noise=1.71963 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 = 0.0533817 Jy ! Component: 100 - total flux cleaned = 0.0699851 Jy ! Total flux subtracted in 100 components = 0.0699851 Jy ! Clean residual min=-0.004472 max=0.007126 Jy/beam ! Clean residual mean=0.000010 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.0699851 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0699851 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=0.083515Jy sigma=0.525588 ! Fit after self-cal, rms=0.082920Jy sigma=0.521144 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848713 Jy ! Component: 100 - total flux cleaned = 0.0134915 Jy ! Total flux subtracted in 100 components = 0.0134915 Jy ! Clean residual min=-0.004213 max=0.004278 Jy/beam ! Clean residual mean=0.000009 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.0834765 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.0834765 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=0.081763Jy sigma=0.507433 ! Fit after self-cal, rms=0.081758Jy sigma=0.507237 ! 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=1.052 mas, bmaj=5.197 mas, bpa=-13.31 degrees ! Estimated noise=0.74213 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 = 0.00575882 Jy ! Component: 100 - total flux cleaned = 0.00897493 Jy ! Component: 150 - total flux cleaned = 0.0111085 Jy ! Component: 200 - total flux cleaned = 0.0126046 Jy ! Total flux subtracted in 200 components = 0.0126046 Jy ! Clean residual min=-0.003147 max=0.002661 Jy/beam ! Clean residual mean=0.000008 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0960811 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 0.0960811 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=0.081412Jy sigma=0.502782 ! Fit after self-cal, rms=0.081411Jy sigma=0.502682 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 5.197 at -13.31 degrees (North through East) ! Clean map min=-0.0029354 max=0.073053 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.03 HN 1.16 KP 0.98 ! LA 0.99 NL 0.98 OV 0.91 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.36 KP 1.02 ! LA 1.04 MK 1.06 NL 1.03 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.97 KP 1.03 ! LA 1.03 NL 1.08 OV 0.87 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.29 KP 1.01 ! LA 1.06 MK 0.98 NL 1.13 OV 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 HN 1.09 KP 1.09 ! LA 1.03 NL 1.04 OV 0.95 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 0.90 KP 1.07 ! LA 1.01 MK 1.06 NL 1.15 OV 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.00 KP 1.04 ! LA 1.05 NL 1.00 OV 0.85 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.98 HN 1.10 KP 1.13 ! LA 0.99 MK 1.00 NL 1.08 OV 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.06 KP 1.06 ! LA 0.99 NL 0.97 OV 0.86 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.02 KP 1.15 ! LA 0.98 MK 1.06 NL 1.05 OV 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.23 KP 1.04 ! LA 0.96 NL 1.10 OV 0.90 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 1.13 KP 1.10 ! LA 0.98 MK 0.94 NL 1.27 OV 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.20 KP 1.11 ! LA 1.07 NL 1.02 OV 0.87 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 1.05 KP 1.00 ! LA 1.02 MK 0.99 NL 1.07 OV 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 1.10 ! LA 0.98 NL 1.04 OV 0.86 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.98 HN 1.20 KP 1.06 ! LA 0.93 MK 1.01 NL 1.16 OV 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.07 KP 1.02 ! LA 1.06 NL 1.07 OV 0.90 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.96 KP 1.10 ! LA 0.95 MK 1.00 NL 1.11 OV 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.04 KP 0.99 ! LA 0.97 NL 0.98 OV 0.96 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 HN 0.95 KP 1.04 ! LA 1.03 MK 1.05 NL 1.05 OV 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.10 KP 1.02 ! LA 0.98 NL 1.05 OV 0.96 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 0.94 KP 1.02 ! LA 1.05 MK 1.02 NL 1.10 OV 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.96 KP 1.09 ! LA 1.02 NL 1.09 OV 0.84 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.02 KP 1.03 ! LA 0.98 MK 0.91 NL 1.18 OV 0.89 ! ! ! Fit before self-cal, rms=0.081411Jy sigma=0.502682 ! Fit after self-cal, rms=0.084832Jy sigma=0.498046 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=5.176 mas, bpa=-13.4 degrees ! Estimated noise=0.739723 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 = -0.000772302 Jy ! Component: 100 - total flux cleaned = -0.00081462 Jy ! Component: 150 - total flux cleaned = -0.000869591 Jy ! Component: 200 - total flux cleaned = -0.000917346 Jy ! Total flux subtracted in 200 components = -0.000917346 Jy ! Clean residual min=-0.001380 max=0.001281 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0951638 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0951638 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=0.084813Jy sigma=0.497941 ! Fit after self-cal, rms=0.085003Jy sigma=0.497680 ! 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=0.085003Jy sigma=0.497680 ! Fit after self-cal, rms=0.085575Jy sigma=0.497614 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=5.167 mas, bpa=-13.37 degrees ! Estimated noise=0.740464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000475254 Jy ! Component: 100 - total flux cleaned = -0.000538986 Jy ! Component: 150 - total flux cleaned = -0.000588744 Jy ! Component: 200 - total flux cleaned = -0.000618072 Jy ! Total flux subtracted in 200 components = -0.000618072 Jy ! Clean residual min=-0.001360 max=0.001241 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0945457 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.0945457 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=0.085559Jy sigma=0.497537 ! Fit after self-cal, rms=0.085585Jy sigma=0.497524 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 = -9.3662e-05 Jy ! Component: 100 - total flux cleaned = -0.000107215 Jy ! Component: 150 - total flux cleaned = -0.000106914 Jy ! Component: 200 - total flux cleaned = -0.000107547 Jy ! Total flux subtracted in 200 components = -0.000107547 Jy ! Clean residual min=-0.001364 max=0.001217 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0944382 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.0944382 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=0.085580Jy sigma=0.497497 ! Fit after self-cal, rms=0.085581Jy sigma=0.497494 ! 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=0.085581Jy sigma=0.497494 ! Fit after self-cal, rms=0.085806Jy sigma=0.497446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=5.158 mas, bpa=-13.35 degrees ! Estimated noise=0.740133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000480456 Jy ! Component: 100 - total flux cleaned = -0.000549456 Jy ! Component: 150 - total flux cleaned = -0.000601921 Jy ! Component: 200 - total flux cleaned = -0.000635561 Jy ! Total flux subtracted in 200 components = -0.000635561 Jy ! Clean residual min=-0.001328 max=0.001206 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0938026 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.0938026 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=0.085796Jy sigma=0.497401 ! Fit after self-cal, rms=0.085810Jy sigma=0.497395 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 = -6.28649e-05 Jy ! Component: 100 - total flux cleaned = -6.29304e-05 Jy ! Component: 150 - total flux cleaned = -6.27923e-05 Jy ! Component: 200 - total flux cleaned = -7.20871e-05 Jy ! Total flux subtracted in 200 components = -7.20871e-05 Jy ! Clean residual min=-0.001328 max=0.001188 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0937305 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.0937305 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=0.085807Jy sigma=0.497379 ! Fit after self-cal, rms=0.085808Jy sigma=0.497378 ! 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=0.085808Jy sigma=0.497378 ! Fit after self-cal, rms=0.086049Jy sigma=0.497345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=7.012 mas, bpa=-4.739 degrees ! Estimated noise=0.818951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000598665 Jy ! Component: 100 - total flux cleaned = -0.000731275 Jy ! Component: 150 - total flux cleaned = -0.000748106 Jy ! Component: 200 - total flux cleaned = -0.000754261 Jy ! Total flux subtracted in 200 components = -0.000754261 Jy ! Clean residual min=-0.001260 max=0.000994 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0929762 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.0929762 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=0.086044Jy sigma=0.497324 ! Fit after self-cal, rms=0.086061Jy sigma=0.497317 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 = -3.30611e-05 Jy ! Component: 100 - total flux cleaned = -2.72022e-05 Jy ! Component: 150 - total flux cleaned = -2.75334e-05 Jy ! Component: 200 - total flux cleaned = -2.76641e-05 Jy ! Total flux subtracted in 200 components = -2.76641e-05 Jy ! Clean residual min=-0.001253 max=0.000976 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0929486 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 0.0929486 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=0.086059Jy sigma=0.497317 ! Fit after self-cal, rms=0.086061Jy sigma=0.497316 ! 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=1.073 mas, bmaj=5.152 mas, bpa=-13.35 degrees ! Estimated noise=0.739435 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 5.152 at -13.35 degrees (North through East) ! Clean map min=-0.0012251 max=0.073267 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=0.7608 mas, bmaj=4.539 mas, bpa=-14.69 degrees ! Estimated noise=1.74807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536752 Jy ! Component: 100 - total flux cleaned = 0.070954 Jy ! Component: 150 - total flux cleaned = 0.0786132 Jy ! Component: 200 - total flux cleaned = 0.0825974 Jy ! Total flux subtracted in 200 components = 0.0825974 Jy ! Clean residual min=-0.003763 max=0.003768 Jy/beam ! Clean residual mean=0.000003 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.0825974 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0825974 Jy ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=5.152 mas, bpa=-13.35 degrees ! Estimated noise=0.739435 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 = 0.00420354 Jy ! Component: 100 - total flux cleaned = 0.00647874 Jy ! Component: 150 - total flux cleaned = 0.00787478 Jy ! Component: 200 - total flux cleaned = 0.00879869 Jy ! Total flux subtracted in 200 components = 0.00879869 Jy ! Clean residual min=-0.001320 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0913961 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.0913961 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=2.341 mas, bmaj=7.012 mas, bpa=-4.739 degrees ! Estimated noise=0.818951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783994 Jy ! Component: 100 - total flux cleaned = 0.000971406 Jy ! Component: 150 - total flux cleaned = 0.000971327 Jy ! Component: 200 - total flux cleaned = 0.000983996 Jy ! Total flux subtracted in 200 components = 0.000983996 Jy ! Clean residual min=-0.001314 max=0.001007 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0923801 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 = 1.13734e-05 Jy ! Component: 100 - total flux cleaned = 4.14075e-05 Jy ! Component: 150 - total flux cleaned = 5.97796e-05 Jy ! Component: 200 - total flux cleaned = 6.85817e-05 Jy ! Total flux subtracted in 200 components = 6.85817e-05 Jy ! Clean residual min=-0.001295 max=0.001006 Jy/beam ! Clean residual mean=0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0924487 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 83 components and 0.0924487 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=5.152 mas, bpa=-13.35 degrees ! Estimated noise=0.739435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247244 Jy ! Component: 100 - total flux cleaned = -0.00026576 Jy ! Component: 150 - total flux cleaned = -0.000233232 Jy ! Component: 200 - total flux cleaned = -0.000218018 Jy ! Total flux subtracted in 200 components = -0.000218018 Jy ! Clean residual min=-0.001273 max=0.001177 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0922307 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 0.0922307 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=0.086074Jy sigma=0.497363 ! Fit after self-cal, rms=0.086076Jy sigma=0.497346 wmodel J0747-2919_X_map.mod ! Writing 88 model components to file: J0747-2919_X_map.mod wobs J0747-2919_X_uvs.fits ! Writing UV FITS file: J0747-2919_X_uvs.fits wwins J0747-2919_X_map.win ! wwins: Wrote 1 windows to J0747-2919_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 = -0.000333791 Jy ! Component: 100 - total flux cleaned = -0.000550931 Jy ! Component: 150 - total flux cleaned = -0.000736812 Jy ! Component: 200 - total flux cleaned = -0.000996068 Jy ! Component: 250 - total flux cleaned = -0.00124724 Jy ! Component: 300 - total flux cleaned = -0.00134131 Jy ! Component: 350 - total flux cleaned = -0.00154335 Jy ! Component: 400 - total flux cleaned = -0.00166891 Jy ! Component: 450 - total flux cleaned = -0.00177413 Jy ! Component: 500 - total flux cleaned = -0.00180913 Jy ! Component: 550 - total flux cleaned = -0.00191065 Jy ! Component: 600 - total flux cleaned = -0.00194394 Jy ! Component: 650 - total flux cleaned = -0.00192733 Jy ! Component: 700 - total flux cleaned = -0.00192731 Jy ! Component: 750 - total flux cleaned = -0.00192742 Jy ! Component: 800 - total flux cleaned = -0.00192738 Jy ! Component: 850 - total flux cleaned = -0.00189669 Jy ! Component: 900 - total flux cleaned = -0.00186634 Jy ! Component: 950 - total flux cleaned = -0.00183637 Jy ! Component: 1000 - total flux cleaned = -0.00177708 Jy ! Component: 1050 - total flux cleaned = -0.0017334 Jy ! Component: 1100 - total flux cleaned = -0.0016753 Jy ! Component: 1150 - total flux cleaned = -0.00160374 Jy ! Component: 1200 - total flux cleaned = -0.00150473 Jy ! Component: 1250 - total flux cleaned = -0.00144894 Jy ! Component: 1300 - total flux cleaned = -0.00139343 Jy ! Component: 1350 - total flux cleaned = -0.00136601 Jy ! Component: 1400 - total flux cleaned = -0.00128456 Jy ! Component: 1450 - total flux cleaned = -0.00125775 Jy ! Component: 1500 - total flux cleaned = -0.00124457 Jy ! Component: 1550 - total flux cleaned = -0.00119196 Jy ! Component: 1600 - total flux cleaned = -0.00120515 Jy ! Component: 1650 - total flux cleaned = -0.00116619 Jy ! Component: 1700 - total flux cleaned = -0.00114059 Jy ! Component: 1750 - total flux cleaned = -0.00112783 Jy ! Component: 1800 - total flux cleaned = -0.00106483 Jy ! Component: 1850 - total flux cleaned = -0.00104009 Jy ! Component: 1900 - total flux cleaned = -0.0010401 Jy ! Component: 1950 - total flux cleaned = -0.00103997 Jy ! Component: 2000 - total flux cleaned = -0.00100353 Jy ! Component: 2050 - total flux cleaned = -0.00101551 Jy ! Component: 2100 - total flux cleaned = -0.00100355 Jy ! Component: 2150 - total flux cleaned = -0.000956268 Jy ! Component: 2200 - total flux cleaned = -0.000956194 Jy ! Component: 2250 - total flux cleaned = -0.00092141 Jy ! Component: 2300 - total flux cleaned = -0.00089837 Jy ! Component: 2350 - total flux cleaned = -0.000909894 Jy ! Component: 2400 - total flux cleaned = -0.000909875 Jy ! Component: 2450 - total flux cleaned = -0.000909776 Jy ! Component: 2500 - total flux cleaned = -0.000898484 Jy ! Component: 2550 - total flux cleaned = -0.000876182 Jy ! Component: 2600 - total flux cleaned = -0.000854068 Jy ! Component: 2650 - total flux cleaned = -0.000854023 Jy ! Component: 2700 - total flux cleaned = -0.000810715 Jy ! Component: 2750 - total flux cleaned = -0.000789188 Jy ! Component: 2800 - total flux cleaned = -0.000767884 Jy ! Component: 2850 - total flux cleaned = -0.000768042 Jy ! Component: 2900 - total flux cleaned = -0.000715348 Jy ! Component: 2950 - total flux cleaned = -0.000704839 Jy ! Component: 3000 - total flux cleaned = -0.00067357 Jy ! Component: 3050 - total flux cleaned = -0.000642566 Jy ! Component: 3100 - total flux cleaned = -0.000611785 Jy ! Component: 3150 - total flux cleaned = -0.000611765 Jy ! Component: 3200 - total flux cleaned = -0.000571178 Jy ! Component: 3250 - total flux cleaned = -0.000531015 Jy ! Component: 3300 - total flux cleaned = -0.000511032 Jy ! Component: 3350 - total flux cleaned = -0.000461428 Jy ! Component: 3400 - total flux cleaned = -0.000421988 Jy ! Component: 3450 - total flux cleaned = -0.000363153 Jy ! Component: 3500 - total flux cleaned = -0.000372897 Jy ! Component: 3550 - total flux cleaned = -0.000314828 Jy ! Component: 3600 - total flux cleaned = -0.000334076 Jy ! Component: 3650 - total flux cleaned = -0.000305332 Jy ! Component: 3700 - total flux cleaned = -0.000276732 Jy ! Component: 3750 - total flux cleaned = -0.00028615 Jy ! Component: 3800 - total flux cleaned = -0.000229669 Jy ! Component: 3850 - total flux cleaned = -0.000201627 Jy ! Component: 3900 - total flux cleaned = -0.000173703 Jy ! Component: 3950 - total flux cleaned = -0.000145935 Jy ! Component: 4000 - total flux cleaned = -0.000127544 Jy ! Component: 4050 - total flux cleaned = -0.000100081 Jy ! Total flux subtracted in 4096 components = -5.46078e-05 Jy ! Clean residual min=-0.000614 max=0.000578 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0921761 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 348 components and 0.092176 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0747-2919_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 5.152 at -13.35 degrees (North through East) ! Clean map min=-0.0013969 max=0.073735 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0747-2919_X_map.fits wmodel /image_prod/ug002_uva//J0747-2919_X_map.mod ! Writing 348 model components to file: /image_prod/ug002_uva//J0747-2919_X_map.mod wobs /image_prod/ug002_uva//J0747-2919_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0747-2919_X_uvs.fits wwins /image_prod/ug002_uva//J0747-2919_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0747-2919_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0737348 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159921 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.650662 0.650662 1.30132 2.60265 5.20529 10.4106 20.8212 41.6424 83.2847 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.069 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0747-2919_X_dfm.log closed on Wed Mar 4 21:59:41 2020