! Started logfile: /image_prod/ug002_uva//J1302+5748_X_n_dfm.log on Thu Mar 5 01:00:32 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//J1302+5748_X_n_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_X_n_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916402 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 10392 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 J1302+5748_X_n] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.060533Jy sigma=9.104728 ! Fit after self-cal, rms=0.694883Jy sigma=6.188163 ! 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=0.7798 mas, bmaj=1.051 mas, bpa=-7.669 degrees ! Estimated noise=1.32766 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 = 0.250359 Jy ! Component: 100 - total flux cleaned = 0.312361 Jy ! Total flux subtracted in 100 components = 0.312361 Jy ! Clean residual min=-0.024134 max=0.038378 Jy/beam ! Clean residual mean=-0.000009 rms=0.005911 Jy/beam ! Combined flux in latest and established models = 0.312361 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.312361 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=0.160768Jy sigma=1.497494 ! Fit after self-cal, rms=0.159936Jy sigma=1.489977 ! Inverting map ! Added new window around map position (-2.4, 13.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355682 Jy ! Component: 100 - total flux cleaned = 0.0556837 Jy ! Total flux subtracted in 100 components = 0.0556837 Jy ! Clean residual min=-0.025537 max=0.035982 Jy/beam ! Clean residual mean=-0.000014 rms=0.005476 Jy/beam ! Combined flux in latest and established models = 0.368045 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.368045 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=0.153234Jy sigma=1.442398 ! Fit after self-cal, rms=0.152277Jy sigma=1.435575 ! 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=0.9893 mas, bmaj=1.289 mas, bpa=-3.829 degrees ! Estimated noise=0.829375 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 = 0.00793058 Jy ! Component: 100 - total flux cleaned = 0.00804947 Jy ! Component: 150 - total flux cleaned = 0.00651415 Jy ! Component: 200 - total flux cleaned = 0.00586675 Jy ! Total flux subtracted in 200 components = 0.00586675 Jy ! Clean residual min=-0.025963 max=0.037609 Jy/beam ! Clean residual mean=-0.000025 rms=0.007533 Jy/beam ! Combined flux in latest and established models = 0.373912 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.373912 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=0.150103Jy sigma=1.393201 ! Fit after self-cal, rms=0.149626Jy sigma=1.390155 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9893 x 1.289 at -3.829 degrees (North through East) ! Clean map min=-0.025396 max=0.31129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.86 KP 2.55 ! LA 0.94 MK 1.09 NL 1.03 OV 0.86 ! PT 0.80 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.86 KP 2.20 ! LA 0.93 MK 1.10 NL 1.04 OV 0.86 ! PT 0.80 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.85 KP 2.47 ! LA 0.93 MK 1.08 NL 1.03 OV 0.85 ! PT 0.81 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.85 KP 2.36 ! LA 0.95 MK 1.14 NL 1.03 OV 0.84 ! PT 0.82 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.84 KP 2.35 ! LA 0.94 MK 1.10 NL 1.02 OV 0.87 ! PT 0.82 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.84 KP 2.26 ! LA 0.96 MK 1.12 NL 1.03 OV 0.86 ! PT 0.82 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.85 KP 2.32 ! LA 0.92 MK 1.15 NL 1.02 OV 0.86 ! PT 0.81 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.85 KP 2.40 ! LA 0.95 MK 1.14 NL 1.05 OV 0.87 ! PT 0.79 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.85 KP 2.36 ! LA 0.94 MK 1.14 NL 1.04 OV 0.88 ! PT 0.81 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 0.86 KP 2.27 ! LA 0.95 MK 1.12 NL 1.01 OV 0.88 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 0.83 KP 2.18 ! LA 0.96 MK 1.16 NL 1.03 OV 0.88 ! PT 0.80 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.84 KP 2.29 ! LA 0.95 MK 1.13 NL 1.02 OV 0.87 ! PT 0.84 SC 0.98 ! ! ! Fit before self-cal, rms=0.149626Jy sigma=1.390155 ! Fit after self-cal, rms=0.198079Jy sigma=1.054033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9882 mas, bmaj=1.275 mas, bpa=-2.707 degrees ! Estimated noise=0.857666 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 = -0.0106889 Jy ! Component: 100 - total flux cleaned = -0.00989229 Jy ! Component: 150 - total flux cleaned = -0.0101151 Jy ! Component: 200 - total flux cleaned = -0.0112067 Jy ! Total flux subtracted in 200 components = -0.0112067 Jy ! Clean residual min=-0.021838 max=0.021084 Jy/beam ! Clean residual mean=-0.000045 rms=0.005227 Jy/beam ! Combined flux in latest and established models = 0.362705 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.362705 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=0.195203Jy sigma=1.032344 ! Fit after self-cal, rms=0.195071Jy sigma=1.027191 ! 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=0.195071Jy sigma=1.027191 ! Fit after self-cal, rms=0.305519Jy sigma=0.587073 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9739 mas, bmaj=1.283 mas, bpa=-2.189 degrees ! Estimated noise=0.861636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00694544 Jy ! Component: 100 - total flux cleaned = -0.00721495 Jy ! Component: 150 - total flux cleaned = -0.00739478 Jy ! Component: 200 - total flux cleaned = -0.00753097 Jy ! Total flux subtracted in 200 components = -0.00753097 Jy ! Clean residual min=-0.004648 max=0.004917 Jy/beam ! Clean residual mean=0.000001 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.355174 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.355174 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=0.304889Jy sigma=0.572279 ! Fit after self-cal, rms=0.306946Jy sigma=0.568660 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 (-16, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186525 Jy ! Component: 100 - total flux cleaned = -0.000258431 Jy ! Component: 150 - total flux cleaned = -0.000552294 Jy ! Component: 200 - total flux cleaned = -0.000872819 Jy ! Total flux subtracted in 200 components = -0.000872819 Jy ! Clean residual min=-0.003583 max=0.004372 Jy/beam ! Clean residual mean=0.000002 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.354301 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.354301 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=0.306807Jy sigma=0.564519 ! Fit after self-cal, rms=0.306841Jy sigma=0.563920 ! Inverting map ! Added new window around map position (4.6, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262746 Jy ! Component: 100 - total flux cleaned = 0.00327098 Jy ! Component: 150 - total flux cleaned = 0.00381387 Jy ! Component: 200 - total flux cleaned = 0.00381533 Jy ! Total flux subtracted in 200 components = 0.00381533 Jy ! Clean residual min=-0.003094 max=0.003989 Jy/beam ! Clean residual mean=0.000000 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.358117 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.358117 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=0.306756Jy sigma=0.561427 ! Fit after self-cal, rms=0.306761Jy sigma=0.561290 ! Inverting map ! Added new window around map position (3.2, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215605 Jy ! Component: 100 - total flux cleaned = 0.00160077 Jy ! Component: 150 - total flux cleaned = 0.00133359 Jy ! Component: 200 - total flux cleaned = 0.00108968 Jy ! Total flux subtracted in 200 components = 0.00108968 Jy ! Clean residual min=-0.003201 max=0.003435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.359206 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.359206 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=0.306712Jy sigma=0.559365 ! Fit after self-cal, rms=0.306687Jy sigma=0.559262 ! Inverting map ! Added new window around map position (4.6, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131021 Jy ! Component: 100 - total flux cleaned = 0.000937052 Jy ! Component: 150 - total flux cleaned = 0.000934993 Jy ! Component: 200 - total flux cleaned = 0.000935456 Jy ! Total flux subtracted in 200 components = 0.000935456 Jy ! Clean residual min=-0.003153 max=0.003192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.360142 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.360142 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=0.306623Jy sigma=0.557902 ! Fit after self-cal, rms=0.306597Jy sigma=0.557845 ! 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=0.306597Jy sigma=0.557845 ! Fit after self-cal, rms=0.322134Jy sigma=0.554100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9661 mas, bmaj=1.28 mas, bpa=-2.571 degrees ! Estimated noise=0.861893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216574 Jy ! Component: 100 - total flux cleaned = -9.95844e-05 Jy ! Component: 150 - total flux cleaned = -0.000434718 Jy ! Component: 200 - total flux cleaned = -0.000792085 Jy ! Total flux subtracted in 200 components = -0.000792085 Jy ! Clean residual min=-0.002752 max=0.002852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.35935 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.35935 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=0.322029Jy sigma=0.552209 ! Fit after self-cal, rms=0.321933Jy sigma=0.551983 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 = -0.000691787 Jy ! Component: 100 - total flux cleaned = -0.00107136 Jy ! Component: 150 - total flux cleaned = -0.00122168 Jy ! Component: 200 - total flux cleaned = -0.00127034 Jy ! Total flux subtracted in 200 components = -0.00127034 Jy ! Clean residual min=-0.002599 max=0.002745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.358079 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.358079 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=0.321897Jy sigma=0.551357 ! Fit after self-cal, rms=0.321893Jy sigma=0.551303 ! Inverting map ! Added new window around map position (15.8, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209127 Jy ! Component: 100 - total flux cleaned = 0.00202305 Jy ! Component: 150 - total flux cleaned = 0.00212777 Jy ! Component: 200 - total flux cleaned = 0.00197804 Jy ! Total flux subtracted in 200 components = 0.00197804 Jy ! Clean residual min=-0.002424 max=0.002415 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.360057 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.360057 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=0.321840Jy sigma=0.550243 ! Fit after self-cal, rms=0.321828Jy sigma=0.550203 ! 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=0.321828Jy sigma=0.550203 ! Fit after self-cal, rms=0.327763Jy sigma=0.549524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=2.385 mas, bpa=17.93 degrees ! Estimated noise=1.18026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387587 Jy ! Component: 100 - total flux cleaned = 0.00022573 Jy ! Component: 150 - total flux cleaned = 8.1815e-05 Jy ! Component: 200 - total flux cleaned = -1.70015e-06 Jy ! Total flux subtracted in 200 components = -1.70015e-06 Jy ! Clean residual min=-0.002282 max=0.002323 Jy/beam ! Clean residual mean=0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.360056 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.360056 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=0.327716Jy sigma=0.549152 ! Fit after self-cal, rms=0.327674Jy sigma=0.549110 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 = -0.000238537 Jy ! Component: 100 - total flux cleaned = -0.000349525 Jy ! Component: 150 - total flux cleaned = -0.000315066 Jy ! Component: 200 - total flux cleaned = -0.00034701 Jy ! Total flux subtracted in 200 components = -0.00034701 Jy ! Clean residual min=-0.002240 max=0.002242 Jy/beam ! Clean residual mean=0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.359709 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 149 components and 0.359708 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=0.327656Jy sigma=0.548973 ! Fit after self-cal, rms=0.327651Jy sigma=0.548962 ! 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=0.9618 mas, bmaj=1.277 mas, bpa=-2.749 degrees ! Estimated noise=0.862994 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9618 x 1.277 at -2.749 degrees (North through East) ! Clean map min=-0.0025639 max=0.32407 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=0.7768 mas, bmaj=1.056 mas, bpa=-7.676 degrees ! Estimated noise=1.31737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.248485 Jy ! Component: 100 - total flux cleaned = 0.309834 Jy ! Component: 150 - total flux cleaned = 0.334907 Jy ! Component: 200 - total flux cleaned = 0.346729 Jy ! Total flux subtracted in 200 components = 0.346729 Jy ! Clean residual min=-0.005749 max=0.006401 Jy/beam ! Clean residual mean=0.000001 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.346729 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 0.346729 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9618 mas, bmaj=1.277 mas, bpa=-2.749 degrees ! Estimated noise=0.862994 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 = 0.00594481 Jy ! Component: 100 - total flux cleaned = 0.00952408 Jy ! Component: 150 - total flux cleaned = 0.0119072 Jy ! Component: 200 - total flux cleaned = 0.0133485 Jy ! Total flux subtracted in 200 components = 0.0133485 Jy ! Clean residual min=-0.003179 max=0.003008 Jy/beam ! Clean residual mean=0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.360077 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.360077 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=2.178 mas, bmaj=2.385 mas, bpa=17.93 degrees ! Estimated noise=1.18026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217459 Jy ! Component: 100 - total flux cleaned = 0.00336045 Jy ! Component: 150 - total flux cleaned = 0.00396326 Jy ! Component: 200 - total flux cleaned = 0.00413936 Jy ! Total flux subtracted in 200 components = 0.00413936 Jy ! Clean residual min=-0.002329 max=0.002649 Jy/beam ! Clean residual mean=0.000000 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.364217 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 = 5.31507e-05 Jy ! Component: 100 - total flux cleaned = -4.70468e-05 Jy ! Component: 150 - total flux cleaned = -0.000141036 Jy ! Component: 200 - total flux cleaned = -0.000230163 Jy ! Total flux subtracted in 200 components = -0.000230163 Jy ! Clean residual min=-0.002201 max=0.002501 Jy/beam ! Clean residual mean=0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.363987 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 0.363987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9618 mas, bmaj=1.277 mas, bpa=-2.749 degrees ! Estimated noise=0.862994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122516 Jy ! Component: 100 - total flux cleaned = 0.00151265 Jy ! Component: 150 - total flux cleaned = 0.00116859 Jy ! Component: 200 - total flux cleaned = 0.00108842 Jy ! Total flux subtracted in 200 components = 0.00108842 Jy ! Clean residual min=-0.002602 max=0.002681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.365075 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.365075 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=0.327695Jy sigma=0.552218 ! Fit after self-cal, rms=0.327705Jy sigma=0.551597 wmodel J1302+5748_X_n_map.mod ! Writing 73 model components to file: J1302+5748_X_n_map.mod wobs J1302+5748_X_n_uvs.fits ! Writing UV FITS file: J1302+5748_X_n_uvs.fits wwins J1302+5748_X_n_map.win ! wwins: Wrote 7 windows to J1302+5748_X_n_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 = 0.000128695 Jy ! Component: 100 - total flux cleaned = 0.000572447 Jy ! Component: 150 - total flux cleaned = 0.000864859 Jy ! Component: 200 - total flux cleaned = 0.00118254 Jy ! Component: 250 - total flux cleaned = 0.00145207 Jy ! Component: 300 - total flux cleaned = 0.00163988 Jy ! Component: 350 - total flux cleaned = 0.00185925 Jy ! Component: 400 - total flux cleaned = 0.00207272 Jy ! Component: 450 - total flux cleaned = 0.00231743 Jy ! Component: 500 - total flux cleaned = 0.00248911 Jy ! Component: 550 - total flux cleaned = 0.00272515 Jy ! Component: 600 - total flux cleaned = 0.00285786 Jy ! Component: 650 - total flux cleaned = 0.00305373 Jy ! Component: 700 - total flux cleaned = 0.00318214 Jy ! Component: 750 - total flux cleaned = 0.00337127 Jy ! Component: 800 - total flux cleaned = 0.00343341 Jy ! Component: 850 - total flux cleaned = 0.0035565 Jy ! Component: 900 - total flux cleaned = 0.00355671 Jy ! Component: 950 - total flux cleaned = 0.00376659 Jy ! Component: 1000 - total flux cleaned = 0.0039143 Jy ! Component: 1050 - total flux cleaned = 0.00391354 Jy ! Component: 1100 - total flux cleaned = 0.00397099 Jy ! Component: 1150 - total flux cleaned = 0.00405687 Jy ! Component: 1200 - total flux cleaned = 0.00416915 Jy ! Component: 1250 - total flux cleaned = 0.00425232 Jy ! Component: 1300 - total flux cleaned = 0.00430774 Jy ! Component: 1350 - total flux cleaned = 0.00444356 Jy ! Component: 1400 - total flux cleaned = 0.00449719 Jy ! Component: 1450 - total flux cleaned = 0.00462955 Jy ! Component: 1500 - total flux cleaned = 0.00473436 Jy ! Component: 1550 - total flux cleaned = 0.00476021 Jy ! Component: 1600 - total flux cleaned = 0.00488856 Jy ! Component: 1650 - total flux cleaned = 0.00501522 Jy ! Component: 1700 - total flux cleaned = 0.00499016 Jy ! Component: 1750 - total flux cleaned = 0.00503996 Jy ! Component: 1800 - total flux cleaned = 0.0051382 Jy ! Component: 1850 - total flux cleaned = 0.00521135 Jy ! Component: 1900 - total flux cleaned = 0.0051389 Jy ! Component: 1950 - total flux cleaned = 0.00528265 Jy ! Component: 2000 - total flux cleaned = 0.0053775 Jy ! Component: 2050 - total flux cleaned = 0.00547184 Jy ! Component: 2100 - total flux cleaned = 0.00549523 Jy ! Component: 2150 - total flux cleaned = 0.00563407 Jy ! Component: 2200 - total flux cleaned = 0.00577169 Jy ! Component: 2250 - total flux cleaned = 0.00581714 Jy ! Component: 2300 - total flux cleaned = 0.00588465 Jy ! Component: 2350 - total flux cleaned = 0.00597431 Jy ! Component: 2400 - total flux cleaned = 0.00599653 Jy ! Component: 2450 - total flux cleaned = 0.00610702 Jy ! Component: 2500 - total flux cleaned = 0.00610704 Jy ! Component: 2550 - total flux cleaned = 0.00621577 Jy ! Component: 2600 - total flux cleaned = 0.00632363 Jy ! Component: 2650 - total flux cleaned = 0.006345 Jy ! Component: 2700 - total flux cleaned = 0.00638785 Jy ! Component: 2750 - total flux cleaned = 0.00645148 Jy ! Component: 2800 - total flux cleaned = 0.00649362 Jy ! Component: 2850 - total flux cleaned = 0.00655617 Jy ! Component: 2900 - total flux cleaned = 0.00661862 Jy ! Component: 2950 - total flux cleaned = 0.00663914 Jy ! Component: 3000 - total flux cleaned = 0.00661869 Jy ! Component: 3050 - total flux cleaned = 0.00663912 Jy ! Component: 3100 - total flux cleaned = 0.00665958 Jy ! Component: 3150 - total flux cleaned = 0.00676019 Jy ! Component: 3200 - total flux cleaned = 0.0066801 Jy ! Component: 3250 - total flux cleaned = 0.00677957 Jy ! Component: 3300 - total flux cleaned = 0.0068783 Jy ! Component: 3350 - total flux cleaned = 0.00687846 Jy ! Component: 3400 - total flux cleaned = 0.00687832 Jy ! Component: 3450 - total flux cleaned = 0.00689794 Jy ! Component: 3500 - total flux cleaned = 0.00699465 Jy ! Component: 3550 - total flux cleaned = 0.00693704 Jy ! Component: 3600 - total flux cleaned = 0.00697523 Jy ! Component: 3650 - total flux cleaned = 0.00705134 Jy ! Component: 3700 - total flux cleaned = 0.00703243 Jy ! Component: 3750 - total flux cleaned = 0.00708871 Jy ! Component: 3800 - total flux cleaned = 0.00703268 Jy ! Component: 3850 - total flux cleaned = 0.00706978 Jy ! Component: 3900 - total flux cleaned = 0.00712533 Jy ! Component: 3950 - total flux cleaned = 0.00701475 Jy ! Component: 4000 - total flux cleaned = 0.00710638 Jy ! Component: 4050 - total flux cleaned = 0.00705172 Jy ! Total flux subtracted in 4096 components = 0.00706985 Jy ! Clean residual min=-0.001024 max=0.001001 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.372145 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 405 components and 0.372145 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_X_n_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9618 x 1.277 at -2.749 degrees (North through East) ! Clean map min=-0.0016818 max=0.32493 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_X_n_map.fits wmodel /image_prod/ug002_uva//J1302+5748_X_n_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J1302+5748_X_n_map.mod wobs /image_prod/ug002_uva//J1302+5748_X_n_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_X_n_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_X_n_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1302+5748_X_n_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.324929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00030327 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280003 0.280003 0.560005 1.12001 2.24002 4.48004 8.96009 17.9202 35.8403 71.6807 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.324 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1071.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_X_n_dfm.log closed on Thu Mar 5 01:00:36 2020