! Started logfile: /image_prod/ug002_uva//J1215+4627_X_b_dfm.log on Thu Mar 5 00:31:50 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//J1215+4627_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1215+4627_X_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.858889 visibilities/baseline/integration-bin. ! Found source: J1215+4627 ! ! 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 27828 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 J1215+4627_X_b] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004572Jy sigma=9.038612 ! Fit after self-cal, rms=0.930813Jy sigma=8.361166 ! 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=0.8071 mas, bmaj=1.164 mas, bpa=-4.911 degrees ! Estimated noise=1.12972 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 = 0.0523128 Jy ! Component: 100 - total flux cleaned = 0.0692318 Jy ! Total flux subtracted in 100 components = 0.0692318 Jy ! Clean residual min=-0.003006 max=0.006652 Jy/beam ! Clean residual mean=0.000022 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0692318 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0692318 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=0.059468Jy sigma=0.485664 ! Fit after self-cal, rms=0.058918Jy sigma=0.481000 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738244 Jy ! Component: 100 - total flux cleaned = 0.0107606 Jy ! Total flux subtracted in 100 components = 0.0107606 Jy ! Clean residual min=-0.002534 max=0.004377 Jy/beam ! Clean residual mean=0.000014 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0799924 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0799924 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=0.057854Jy sigma=0.468677 ! Fit after self-cal, rms=0.057842Jy sigma=0.468555 ! Inverting map ! Added new window around map position (-1.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400919 Jy ! Component: 100 - total flux cleaned = 0.0062667 Jy ! Total flux subtracted in 100 components = 0.0062667 Jy ! Clean residual min=-0.002295 max=0.002385 Jy/beam ! Clean residual mean=0.000009 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0862591 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0862591 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=0.057533Jy sigma=0.465000 ! Fit after self-cal, rms=0.057508Jy sigma=0.464753 ! 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=1.076 mas, bmaj=1.488 mas, bpa=-6.172 degrees ! Estimated noise=0.481322 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 (-1.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292767 Jy ! Component: 100 - total flux cleaned = 0.00479239 Jy ! Component: 150 - total flux cleaned = 0.0061288 Jy ! Component: 200 - total flux cleaned = 0.00710306 Jy ! Total flux subtracted in 200 components = 0.00710306 Jy ! Clean residual min=-0.001286 max=0.002113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0933622 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0933622 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=0.057347Jy sigma=0.462919 ! Fit after self-cal, rms=0.057341Jy sigma=0.462775 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.076 x 1.488 at -6.172 degrees (North through East) ! Clean map min=-0.0012529 max=0.068925 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.03 ! LA 0.96 MK 1.00 NL 1.08 OV 1.01 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.05 KP 1.02 ! LA 0.97 MK 0.99 NL 1.03 OV 0.99 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.04 KP 0.99 ! LA 1.02 MK 1.00 NL 1.02 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 0.99 ! LA 1.00 MK 1.01 NL 1.11 OV 0.98 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.02 KP 1.02 ! LA 0.99 MK 1.04 NL 1.12 OV 1.00 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00 KP 1.00 ! LA 0.96 MK 1.03 NL 1.10 OV 1.00 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.02 ! LA 1.01 MK 1.03 NL 1.07 OV 0.97 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.06 KP 0.98 ! LA 1.01 MK 1.04 NL 1.05 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.00 ! LA 0.94 MK 1.02 NL 1.07 OV 1.02 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.94 KP 1.02 ! LA 0.97 MK 1.00 NL 1.09 OV 1.02 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.00 ! LA 0.99 MK 1.01 NL 0.98 OV 1.00 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.00 ! LA 0.95 MK 0.97 NL 0.96 OV 1.01 ! PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.057341Jy sigma=0.462775 ! Fit after self-cal, rms=0.057653Jy sigma=0.461548 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=1.487 mas, bpa=-5.686 degrees ! Estimated noise=0.478755 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 = 7.0634e-05 Jy ! Component: 100 - total flux cleaned = 9.25256e-06 Jy ! Component: 150 - total flux cleaned = -4.2174e-05 Jy ! Component: 200 - total flux cleaned = -5.80202e-05 Jy ! Total flux subtracted in 200 components = -5.80202e-05 Jy ! Clean residual min=-0.001164 max=0.000994 Jy/beam ! Clean residual mean=-0.000005 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0933041 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0933041 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=0.057642Jy sigma=0.461426 ! Fit after self-cal, rms=0.057662Jy sigma=0.461382 ! 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=0.057662Jy sigma=0.461382 ! Fit after self-cal, rms=0.057643Jy sigma=0.459908 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=1.482 mas, bpa=-6.152 degrees ! Estimated noise=0.479583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299354 Jy ! Component: 100 - total flux cleaned = 0.000366435 Jy ! Component: 150 - total flux cleaned = 0.000380735 Jy ! Component: 200 - total flux cleaned = 0.00039308 Jy ! Total flux subtracted in 200 components = 0.00039308 Jy ! Clean residual min=-0.000923 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0936972 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0936972 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=0.057634Jy sigma=0.459835 ! Fit after self-cal, rms=0.057639Jy sigma=0.459798 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 = -5.4412e-05 Jy ! Component: 100 - total flux cleaned = -5.38655e-05 Jy ! Component: 150 - total flux cleaned = -5.37261e-05 Jy ! Component: 200 - total flux cleaned = -6.35443e-05 Jy ! Total flux subtracted in 200 components = -6.35443e-05 Jy ! Clean residual min=-0.000919 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0936337 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.0936337 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=0.057635Jy sigma=0.459768 ! Fit after self-cal, rms=0.057634Jy sigma=0.459766 ! 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=0.057634Jy sigma=0.459766 ! Fit after self-cal, rms=0.057508Jy sigma=0.459716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=1.477 mas, bpa=-6.133 degrees ! Estimated noise=0.478827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265781 Jy ! Component: 100 - total flux cleaned = 0.000330255 Jy ! Component: 150 - total flux cleaned = 0.000351997 Jy ! Component: 200 - total flux cleaned = 0.00035198 Jy ! Total flux subtracted in 200 components = 0.00035198 Jy ! Clean residual min=-0.000908 max=0.000930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0939857 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0939857 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=0.057502Jy sigma=0.459672 ! Fit after self-cal, rms=0.057500Jy sigma=0.459668 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 = -1.08409e-05 Jy ! Component: 100 - total flux cleaned = -1.11574e-05 Jy ! Component: 150 - total flux cleaned = -1.99574e-05 Jy ! Component: 200 - total flux cleaned = -2.81331e-05 Jy ! Total flux subtracted in 200 components = -2.81331e-05 Jy ! Clean residual min=-0.000903 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0939575 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.0939575 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=0.057498Jy sigma=0.459648 ! Fit after self-cal, rms=0.057497Jy sigma=0.459646 ! 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=0.057497Jy sigma=0.459646 ! Fit after self-cal, rms=0.057382Jy sigma=0.459633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=2.444 mas, bpa=-15.37 degrees ! Estimated noise=0.583837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262802 Jy ! Component: 100 - total flux cleaned = 0.000293895 Jy ! Component: 150 - total flux cleaned = 0.000314215 Jy ! Component: 200 - total flux cleaned = 0.000320134 Jy ! Total flux subtracted in 200 components = 0.000320134 Jy ! Clean residual min=-0.001094 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0942777 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 0.0942777 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=0.057379Jy sigma=0.459625 ! Fit after self-cal, rms=0.057378Jy sigma=0.459623 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 = 2.72823e-05 Jy ! Component: 100 - total flux cleaned = 3.2934e-05 Jy ! Component: 150 - total flux cleaned = 3.76703e-05 Jy ! Component: 200 - total flux cleaned = 3.77458e-05 Jy ! Total flux subtracted in 200 components = 3.77458e-05 Jy ! Clean residual min=-0.001089 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0943154 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.0943154 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=0.057378Jy sigma=0.459623 ! Fit after self-cal, rms=0.057377Jy sigma=0.459623 ! 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=1.075 mas, bmaj=1.471 mas, bpa=-6.011 degrees ! Estimated noise=0.477988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.471 at -6.011 degrees (North through East) ! Clean map min=-0.00082723 max=0.068402 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=0.806 mas, bmaj=1.151 mas, bpa=-4.497 degrees ! Estimated noise=1.11575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522073 Jy ! Component: 100 - total flux cleaned = 0.0697976 Jy ! Component: 150 - total flux cleaned = 0.0770641 Jy ! Component: 200 - total flux cleaned = 0.0813078 Jy ! Total flux subtracted in 200 components = 0.0813078 Jy ! Clean residual min=-0.002245 max=0.002308 Jy/beam ! Clean residual mean=0.000010 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0813078 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0813078 Jy ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.471 mas, bpa=-6.011 degrees ! Estimated noise=0.477988 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 = 0.00430928 Jy ! Component: 100 - total flux cleaned = 0.00685655 Jy ! Component: 150 - total flux cleaned = 0.00858468 Jy ! Component: 200 - total flux cleaned = 0.00981834 Jy ! Total flux subtracted in 200 components = 0.00981834 Jy ! Clean residual min=-0.001005 max=0.000950 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0911261 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.0911261 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=2.314 mas, bmaj=2.444 mas, bpa=-15.37 degrees ! Estimated noise=0.583837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147865 Jy ! Component: 100 - total flux cleaned = 0.00227223 Jy ! Component: 150 - total flux cleaned = 0.00272874 Jy ! Component: 200 - total flux cleaned = 0.0028566 Jy ! Total flux subtracted in 200 components = 0.0028566 Jy ! Clean residual min=-0.001113 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0939827 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 = 9.52563e-05 Jy ! Component: 100 - total flux cleaned = 0.00015379 Jy ! Component: 150 - total flux cleaned = 0.000194624 Jy ! Component: 200 - total flux cleaned = 0.000223067 Jy ! Total flux subtracted in 200 components = 0.000223067 Jy ! Clean residual min=-0.001087 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0942058 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 92 components and 0.0942058 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.471 mas, bpa=-6.011 degrees ! Estimated noise=0.477988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013036 Jy ! Component: 100 - total flux cleaned = -0.000120852 Jy ! Component: 150 - total flux cleaned = -0.000103653 Jy ! Component: 200 - total flux cleaned = -8.81608e-05 Jy ! Total flux subtracted in 200 components = -8.81608e-05 Jy ! Clean residual min=-0.000856 max=0.000909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0941176 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.0941176 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=0.057377Jy sigma=0.459612 ! Fit after self-cal, rms=0.057368Jy sigma=0.459586 wmodel J1215+4627_X_b_map.mod ! Writing 104 model components to file: J1215+4627_X_b_map.mod wobs J1215+4627_X_b_uvs.fits ! Writing UV FITS file: J1215+4627_X_b_uvs.fits wwins J1215+4627_X_b_map.win ! wwins: Wrote 3 windows to J1215+4627_X_b_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 = 5.21797e-05 Jy ! Component: 100 - total flux cleaned = -4.0743e-05 Jy ! Component: 150 - total flux cleaned = -0.000145144 Jy ! Component: 200 - total flux cleaned = -0.000203009 Jy ! Component: 250 - total flux cleaned = -0.00030119 Jy ! Component: 300 - total flux cleaned = -0.000397043 Jy ! Component: 350 - total flux cleaned = -0.000477543 Jy ! Component: 400 - total flux cleaned = -0.00055683 Jy ! Component: 450 - total flux cleaned = -0.000621602 Jy ! Component: 500 - total flux cleaned = -0.000634317 Jy ! Component: 550 - total flux cleaned = -0.000659775 Jy ! Component: 600 - total flux cleaned = -0.000759238 Jy ! Component: 650 - total flux cleaned = -0.000869114 Jy ! Component: 700 - total flux cleaned = -0.000905141 Jy ! Component: 750 - total flux cleaned = -0.000988499 Jy ! Component: 800 - total flux cleaned = -0.00103551 Jy ! Component: 850 - total flux cleaned = -0.00104708 Jy ! Component: 900 - total flux cleaned = -0.00108167 Jy ! Component: 950 - total flux cleaned = -0.00113839 Jy ! Component: 1000 - total flux cleaned = -0.00111593 Jy ! Component: 1050 - total flux cleaned = -0.00117172 Jy ! Component: 1100 - total flux cleaned = -0.00122691 Jy ! Component: 1150 - total flux cleaned = -0.00119382 Jy ! Component: 1200 - total flux cleaned = -0.0012263 Jy ! Component: 1250 - total flux cleaned = -0.00119416 Jy ! Component: 1300 - total flux cleaned = -0.00124769 Jy ! Component: 1350 - total flux cleaned = -0.00125831 Jy ! Component: 1400 - total flux cleaned = -0.00130006 Jy ! Component: 1450 - total flux cleaned = -0.00133106 Jy ! Component: 1500 - total flux cleaned = -0.00131055 Jy ! Component: 1550 - total flux cleaned = -0.0013412 Jy ! Component: 1600 - total flux cleaned = -0.00138161 Jy ! Component: 1650 - total flux cleaned = -0.00142156 Jy ! Component: 1700 - total flux cleaned = -0.00141171 Jy ! Component: 1750 - total flux cleaned = -0.00146099 Jy ! Component: 1800 - total flux cleaned = -0.00149025 Jy ! Component: 1850 - total flux cleaned = -0.00149986 Jy ! Component: 1900 - total flux cleaned = -0.00149995 Jy ! Component: 1950 - total flux cleaned = -0.00156689 Jy ! Component: 2000 - total flux cleaned = -0.00159545 Jy ! Component: 2050 - total flux cleaned = -0.00162366 Jy ! Component: 2100 - total flux cleaned = -0.00165174 Jy ! Component: 2150 - total flux cleaned = -0.00166103 Jy ! Component: 2200 - total flux cleaned = -0.0017255 Jy ! Component: 2250 - total flux cleaned = -0.0017529 Jy ! Component: 2300 - total flux cleaned = -0.0018166 Jy ! Component: 2350 - total flux cleaned = -0.00181656 Jy ! Component: 2400 - total flux cleaned = -0.00185249 Jy ! Component: 2450 - total flux cleaned = -0.00191484 Jy ! Component: 2500 - total flux cleaned = -0.00192369 Jy ! Component: 2550 - total flux cleaned = -0.00195013 Jy ! Component: 2600 - total flux cleaned = -0.00199365 Jy ! Component: 2650 - total flux cleaned = -0.00203704 Jy ! Component: 2700 - total flux cleaned = -0.00204578 Jy ! Component: 2750 - total flux cleaned = -0.00206287 Jy ! Component: 2800 - total flux cleaned = -0.00209692 Jy ! Component: 2850 - total flux cleaned = -0.00216453 Jy ! Component: 2900 - total flux cleaned = -0.00218966 Jy ! Component: 2950 - total flux cleaned = -0.00219813 Jy ! Component: 3000 - total flux cleaned = -0.00226443 Jy ! Component: 3050 - total flux cleaned = -0.00228098 Jy ! Component: 3100 - total flux cleaned = -0.0023301 Jy ! Component: 3150 - total flux cleaned = -0.00233827 Jy ! Component: 3200 - total flux cleaned = -0.00237059 Jy ! Component: 3250 - total flux cleaned = -0.00242696 Jy ! Component: 3300 - total flux cleaned = -0.00243492 Jy ! Component: 3350 - total flux cleaned = -0.00245079 Jy ! Component: 3400 - total flux cleaned = -0.00249034 Jy ! Component: 3450 - total flux cleaned = -0.00252181 Jy ! Component: 3500 - total flux cleaned = -0.00254533 Jy ! Component: 3550 - total flux cleaned = -0.00255307 Jy ! Component: 3600 - total flux cleaned = -0.00258399 Jy ! Component: 3650 - total flux cleaned = -0.00263009 Jy ! Component: 3700 - total flux cleaned = -0.00263773 Jy ! Component: 3750 - total flux cleaned = -0.00264542 Jy ! Component: 3800 - total flux cleaned = -0.00263783 Jy ! Component: 3850 - total flux cleaned = -0.00270552 Jy ! Component: 3900 - total flux cleaned = -0.00272796 Jy ! Component: 3950 - total flux cleaned = -0.00270564 Jy ! Component: 4000 - total flux cleaned = -0.00275004 Jy ! Component: 4050 - total flux cleaned = -0.00275001 Jy ! Total flux subtracted in 4096 components = -0.00273542 Jy ! Clean residual min=-0.000420 max=0.000425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0913822 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 405 components and 0.0913822 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1215+4627_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.471 at -6.011 degrees (North through East) ! Clean map min=-0.00070197 max=0.068528 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1215+4627_X_b_map.fits wmodel /image_prod/ug002_uva//J1215+4627_X_b_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J1215+4627_X_b_map.mod wobs /image_prod/ug002_uva//J1215+4627_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1215+4627_X_b_uvs.fits wwins /image_prod/ug002_uva//J1215+4627_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1215+4627_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0685277 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128322 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.561767 0.561767 1.12353 2.24707 4.49413 8.98827 17.9765 35.9531 71.9061 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 534.029 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1215+4627_X_b_dfm.log closed on Thu Mar 5 00:31:54 2020