! Started logfile: /image_prod/ug002_uva//J0451+5935_X_dfm.log on Wed Mar 4 20:31:16 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//J0451+5935_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0451+5935_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.840988 visibilities/baseline/integration-bin. ! Found source: J0451+5935 ! ! 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 3 lines of history. ! ! Reading 20436 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 J0451+5935_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015061Jy sigma=8.877776 ! Fit after self-cal, rms=0.821601Jy sigma=7.157878 ! 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=0.7609 mas, bmaj=0.9809 mas, bpa=16.21 degrees ! Estimated noise=1.14379 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 = 0.127709 Jy ! Component: 100 - total flux cleaned = 0.169368 Jy ! Total flux subtracted in 100 components = 0.169368 Jy ! Clean residual min=-0.008311 max=0.019385 Jy/beam ! Clean residual mean=0.000016 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.169368 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.169368 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=0.069919Jy sigma=0.589363 ! Fit after self-cal, rms=0.069886Jy sigma=0.588915 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222181 Jy ! Component: 100 - total flux cleaned = 0.0341614 Jy ! Total flux subtracted in 100 components = 0.0341614 Jy ! Clean residual min=-0.005772 max=0.005774 Jy/beam ! Clean residual mean=0.000007 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.203529 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.203529 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=0.060158Jy sigma=0.499070 ! Fit after self-cal, rms=0.060134Jy sigma=0.498768 ! 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=0.978 mas, bmaj=1.256 mas, bpa=18.22 degrees ! Estimated noise=0.573876 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 = 0.00965992 Jy ! Component: 100 - total flux cleaned = 0.0142764 Jy ! Component: 150 - total flux cleaned = 0.0168102 Jy ! Component: 200 - total flux cleaned = 0.0181656 Jy ! Total flux subtracted in 200 components = 0.0181656 Jy ! Clean residual min=-0.005387 max=0.005576 Jy/beam ! Clean residual mean=0.000006 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.221694 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.221694 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=0.058608Jy sigma=0.486713 ! Fit after self-cal, rms=0.058601Jy sigma=0.486627 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.978 x 1.256 at 18.22 degrees (North through East) ! Clean map min=-0.0050873 max=0.17826 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.93 KP 0.93 ! LA 0.91 MK 0.88 NL 0.82 OV 1.02 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.94 KP 0.95 ! LA 0.93 MK 0.90 NL 0.81 OV 1.06 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 0.98 ! LA 0.95 MK 0.94 NL 0.86 OV 1.07 ! PT 0.99 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.97 KP 0.98 ! LA 0.96 MK 0.93 NL 0.85 OV 1.07 ! PT 1.00 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.97 KP 0.99 ! LA 0.94 MK 0.95 NL 0.87 OV 1.09 ! PT 1.01 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.97 KP 0.95 ! LA 0.95 MK 0.95 NL 0.89 OV 1.10 ! PT 0.99 SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KP 0.98 ! LA 0.95 MK 0.95 NL 0.87 OV 1.14 ! PT 1.01 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.04 KP 0.97 ! LA 0.95 MK 0.99 NL 0.88 OV 1.13 ! PT 1.03 SC 1.15 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.09 KP 0.99 ! LA 0.96 MK 0.97 NL 0.89 OV 1.14 ! PT 1.04 SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.09 KP 1.05 ! LA 0.99 MK 1.02 NL 0.91 OV 1.13 ! PT 1.05 SC 1.17 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.07 KP 1.04 ! LA 0.98 MK 1.01 NL 0.92 OV 1.13 ! PT 1.10 SC 1.16 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.06 KP 1.02 ! LA 0.94 MK 1.08 NL 0.89 OV 1.14 ! PT 1.09 SC 1.20 ! ! ! Fit before self-cal, rms=0.058601Jy sigma=0.486627 ! Fit after self-cal, rms=0.055404Jy sigma=0.448727 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9933 mas, bmaj=1.261 mas, bpa=16 degrees ! Estimated noise=0.576514 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 (1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437104 Jy ! Component: 100 - total flux cleaned = 0.0046149 Jy ! Component: 150 - total flux cleaned = 0.00431389 Jy ! Component: 200 - total flux cleaned = 0.00389333 Jy ! Total flux subtracted in 200 components = 0.00389333 Jy ! Clean residual min=-0.001891 max=0.001993 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.225588 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.225588 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=0.054916Jy sigma=0.444611 ! Fit after self-cal, rms=0.054867Jy sigma=0.443851 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844315 Jy ! Component: 100 - total flux cleaned = 0.000655084 Jy ! Component: 150 - total flux cleaned = 0.000405805 Jy ! Component: 200 - total flux cleaned = 0.000190347 Jy ! Total flux subtracted in 200 components = 0.000190347 Jy ! Clean residual min=-0.001613 max=0.001554 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.225778 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.225778 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=0.054767Jy sigma=0.443071 ! Fit after self-cal, rms=0.054756Jy sigma=0.442984 ! 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=0.054756Jy sigma=0.442984 ! Fit after self-cal, rms=0.054555Jy sigma=0.440534 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9892 mas, bmaj=1.259 mas, bpa=16.57 degrees ! Estimated noise=0.575352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444689 Jy ! Component: 100 - total flux cleaned = 0.000629847 Jy ! Component: 150 - total flux cleaned = 0.000708761 Jy ! Component: 200 - total flux cleaned = 0.000805259 Jy ! Total flux subtracted in 200 components = 0.000805259 Jy ! Clean residual min=-0.001165 max=0.001314 Jy/beam ! Clean residual mean=0.000005 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.226583 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.226583 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=0.054522Jy sigma=0.440302 ! Fit after self-cal, rms=0.054523Jy sigma=0.440278 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 (3.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130923 Jy ! Component: 100 - total flux cleaned = 0.00164713 Jy ! Component: 150 - total flux cleaned = 0.00177351 Jy ! Component: 200 - total flux cleaned = 0.00181866 Jy ! Total flux subtracted in 200 components = 0.00181866 Jy ! Clean residual min=-0.001088 max=0.001104 Jy/beam ! Clean residual mean=0.000004 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.228402 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.228402 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=0.054484Jy sigma=0.439938 ! Fit after self-cal, rms=0.054482Jy sigma=0.439916 ! Inverting map ! Added new window around map position (51, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896523 Jy ! Component: 100 - total flux cleaned = 0.00107891 Jy ! Component: 150 - total flux cleaned = 0.00113974 Jy ! Component: 200 - total flux cleaned = 0.00117844 Jy ! Total flux subtracted in 200 components = 0.00117844 Jy ! Clean residual min=-0.000999 max=0.001022 Jy/beam ! Clean residual mean=0.000004 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.229581 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.229581 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=0.054459Jy sigma=0.439721 ! Fit after self-cal, rms=0.054458Jy sigma=0.439716 ! Inverting map ! Added new window around map position (-9, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276773 Jy ! Component: 100 - total flux cleaned = 0.000250942 Jy ! Component: 150 - total flux cleaned = 0.000368367 Jy ! Component: 200 - total flux cleaned = 0.000404687 Jy ! Total flux subtracted in 200 components = 0.000404687 Jy ! Clean residual min=-0.000954 max=0.001063 Jy/beam ! Clean residual mean=0.000004 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.229985 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 86 components and 0.229985 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=0.054433Jy sigma=0.439546 ! Fit after self-cal, rms=0.054432Jy sigma=0.439541 ! Inverting map ! Added new window around map position (-18.2, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260737 Jy ! Component: 100 - total flux cleaned = 0.000181246 Jy ! Component: 150 - total flux cleaned = 0.000203935 Jy ! Component: 200 - total flux cleaned = 0.000184351 Jy ! Total flux subtracted in 200 components = 0.000184351 Jy ! Clean residual min=-0.000932 max=0.000900 Jy/beam ! Clean residual mean=0.000004 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.23017 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.230169 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=0.054405Jy sigma=0.439321 ! Fit after self-cal, rms=0.054405Jy sigma=0.439314 ! 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=0.054405Jy sigma=0.439314 ! Fit after self-cal, rms=0.054382Jy sigma=0.439215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9888 mas, bmaj=1.26 mas, bpa=16.6 degrees ! Estimated noise=0.575086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394522 Jy ! Component: 100 - total flux cleaned = 0.000534696 Jy ! Component: 150 - total flux cleaned = 0.000571453 Jy ! Component: 200 - total flux cleaned = 0.000571201 Jy ! Total flux subtracted in 200 components = 0.000571201 Jy ! Clean residual min=-0.000906 max=0.000892 Jy/beam ! Clean residual mean=0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.230741 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 107 components and 0.230741 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=0.054368Jy sigma=0.439117 ! Fit after self-cal, rms=0.054369Jy sigma=0.439114 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 = 0.000125697 Jy ! Component: 100 - total flux cleaned = 0.000109306 Jy ! Component: 150 - total flux cleaned = 7.81248e-05 Jy ! Component: 200 - total flux cleaned = 6.32464e-05 Jy ! Total flux subtracted in 200 components = 6.32464e-05 Jy ! Clean residual min=-0.000906 max=0.000879 Jy/beam ! Clean residual mean=0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.230804 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 107 components and 0.230804 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=0.054359Jy sigma=0.439050 ! Fit after self-cal, rms=0.054360Jy sigma=0.439048 ! 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=0.054360Jy sigma=0.439048 ! Fit after self-cal, rms=0.054356Jy sigma=0.439043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=2.459 mas, bpa=27.85 degrees ! Estimated noise=0.728323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.51659e-05 Jy ! Component: 100 - total flux cleaned = 0.000163253 Jy ! Component: 150 - total flux cleaned = 0.000212154 Jy ! Component: 200 - total flux cleaned = 0.000244953 Jy ! Total flux subtracted in 200 components = 0.000244953 Jy ! Clean residual min=-0.000970 max=0.000848 Jy/beam ! Clean residual mean=0.000006 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.231049 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.231049 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=0.054355Jy sigma=0.439025 ! Fit after self-cal, rms=0.054355Jy sigma=0.439020 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 = 3.46977e-05 Jy ! Component: 100 - total flux cleaned = 3.44792e-05 Jy ! Component: 150 - total flux cleaned = 3.43407e-05 Jy ! Component: 200 - total flux cleaned = 3.42512e-05 Jy ! Total flux subtracted in 200 components = 3.42512e-05 Jy ! Clean residual min=-0.000971 max=0.000825 Jy/beam ! Clean residual mean=0.000006 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.231083 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.231083 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=0.054355Jy sigma=0.439014 ! Fit after self-cal, rms=0.054354Jy sigma=0.439011 ! 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=0.9886 mas, bmaj=1.26 mas, bpa=16.62 degrees ! Estimated noise=0.575047 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9886 x 1.26 at 16.62 degrees (North through East) ! Clean map min=-0.00094427 max=0.17755 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=0.7684 mas, bmaj=0.9787 mas, bpa=13.6 degrees ! Estimated noise=1.14981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12831 Jy ! Component: 100 - total flux cleaned = 0.1703 Jy ! Component: 150 - total flux cleaned = 0.192092 Jy ! Component: 200 - total flux cleaned = 0.203824 Jy ! Total flux subtracted in 200 components = 0.203824 Jy ! Clean residual min=-0.003944 max=0.005874 Jy/beam ! Clean residual mean=0.000007 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.203824 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.203824 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9886 mas, bmaj=1.26 mas, bpa=16.62 degrees ! Estimated noise=0.575047 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 = 0.0100244 Jy ! Component: 100 - total flux cleaned = 0.0154821 Jy ! Component: 150 - total flux cleaned = 0.0189507 Jy ! Component: 200 - total flux cleaned = 0.021367 Jy ! Total flux subtracted in 200 components = 0.021367 Jy ! Clean residual min=-0.001173 max=0.001341 Jy/beam ! Clean residual mean=0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.225191 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 30 components and 0.225191 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176643 Jy ! Component: 100 - total flux cleaned = 0.00294253 Jy ! Component: 150 - total flux cleaned = 0.0038047 Jy ! Component: 200 - total flux cleaned = 0.0045066 Jy ! Total flux subtracted in 200 components = 0.0045066 Jy ! Clean residual min=-0.001005 max=0.000989 Jy/beam ! Clean residual mean=0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.229698 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.229698 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=2.211 mas, bmaj=2.459 mas, bpa=27.85 degrees ! Estimated noise=0.728323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085929 Jy ! Component: 100 - total flux cleaned = 0.00113783 Jy ! Component: 150 - total flux cleaned = 0.00122232 Jy ! Component: 200 - total flux cleaned = 0.00124145 Jy ! Total flux subtracted in 200 components = 0.00124145 Jy ! Clean residual min=-0.000986 max=0.000865 Jy/beam ! Clean residual mean=0.000006 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.23094 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 = 3.26499e-05 Jy ! Component: 100 - total flux cleaned = 4.6274e-05 Jy ! Component: 150 - total flux cleaned = 4.53922e-05 Jy ! Component: 200 - total flux cleaned = 3.24967e-05 Jy ! Total flux subtracted in 200 components = 3.24967e-05 Jy ! Clean residual min=-0.000957 max=0.000823 Jy/beam ! Clean residual mean=0.000006 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.230972 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 86 components and 0.230972 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9886 mas, bmaj=1.26 mas, bpa=16.62 degrees ! Estimated noise=0.575047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199345 Jy ! Component: 100 - total flux cleaned = 0.000332206 Jy ! Component: 150 - total flux cleaned = 0.000393239 Jy ! Component: 200 - total flux cleaned = 0.000422305 Jy ! Total flux subtracted in 200 components = 0.000422305 Jy ! Clean residual min=-0.000975 max=0.000951 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.231394 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.231394 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=0.054451Jy sigma=0.439681 ! Fit after self-cal, rms=0.054444Jy sigma=0.439639 wmodel J0451+5935_X_map.mod ! Writing 101 model components to file: J0451+5935_X_map.mod wobs J0451+5935_X_uvs.fits ! Writing UV FITS file: J0451+5935_X_uvs.fits wwins J0451+5935_X_map.win ! wwins: Wrote 6 windows to J0451+5935_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 = -1.87221e-05 Jy ! Component: 100 - total flux cleaned = -6.91509e-05 Jy ! Component: 150 - total flux cleaned = -6.92966e-05 Jy ! Component: 200 - total flux cleaned = -6.91005e-05 Jy ! Component: 250 - total flux cleaned = -5.3508e-05 Jy ! Component: 300 - total flux cleaned = -5.35179e-05 Jy ! Component: 350 - total flux cleaned = -8.32781e-06 Jy ! Component: 400 - total flux cleaned = 5.09705e-05 Jy ! Component: 450 - total flux cleaned = 9.45714e-05 Jy ! Component: 500 - total flux cleaned = 9.46387e-05 Jy ! Component: 550 - total flux cleaned = 0.000123161 Jy ! Component: 600 - total flux cleaned = 9.49764e-05 Jy ! Component: 650 - total flux cleaned = 0.000122929 Jy ! Component: 700 - total flux cleaned = 0.000122864 Jy ! Component: 750 - total flux cleaned = 0.000149894 Jy ! Component: 800 - total flux cleaned = 0.000149874 Jy ! Component: 850 - total flux cleaned = 0.000163196 Jy ! Component: 900 - total flux cleaned = 0.000150037 Jy ! Component: 950 - total flux cleaned = 0.000176183 Jy ! Component: 1000 - total flux cleaned = 0.000214684 Jy ! Component: 1050 - total flux cleaned = 0.000176465 Jy ! Component: 1100 - total flux cleaned = 0.000176438 Jy ! Component: 1150 - total flux cleaned = 0.000239289 Jy ! Component: 1200 - total flux cleaned = 0.000214257 Jy ! Component: 1250 - total flux cleaned = 0.000214147 Jy ! Component: 1300 - total flux cleaned = 0.000201805 Jy ! Component: 1350 - total flux cleaned = 0.000153009 Jy ! Component: 1400 - total flux cleaned = 0.000165232 Jy ! Component: 1450 - total flux cleaned = 0.000165209 Jy ! Component: 1500 - total flux cleaned = 0.000153299 Jy ! Component: 1550 - total flux cleaned = 0.00016528 Jy ! Component: 1600 - total flux cleaned = 0.000177046 Jy ! Component: 1650 - total flux cleaned = 0.000223774 Jy ! Component: 1700 - total flux cleaned = 0.000177242 Jy ! Component: 1750 - total flux cleaned = 0.000165773 Jy ! Component: 1800 - total flux cleaned = 0.000188729 Jy ! Component: 1850 - total flux cleaned = 0.00016606 Jy ! Component: 1900 - total flux cleaned = 0.000211259 Jy ! Component: 1950 - total flux cleaned = 0.000244837 Jy ! Component: 2000 - total flux cleaned = 0.000266993 Jy ! Component: 2050 - total flux cleaned = 0.000299953 Jy ! Component: 2100 - total flux cleaned = 0.000255831 Jy ! Component: 2150 - total flux cleaned = 0.000255833 Jy ! Component: 2200 - total flux cleaned = 0.000288479 Jy ! Component: 2250 - total flux cleaned = 0.000331573 Jy ! Component: 2300 - total flux cleaned = 0.000320898 Jy ! Component: 2350 - total flux cleaned = 0.000342285 Jy ! Component: 2400 - total flux cleaned = 0.000342226 Jy ! Component: 2450 - total flux cleaned = 0.00036328 Jy ! Component: 2500 - total flux cleaned = 0.000363348 Jy ! Component: 2550 - total flux cleaned = 0.000394547 Jy ! Component: 2600 - total flux cleaned = 0.000415217 Jy ! Component: 2650 - total flux cleaned = 0.000373978 Jy ! Component: 2700 - total flux cleaned = 0.000425126 Jy ! Component: 2750 - total flux cleaned = 0.000445552 Jy ! Component: 2800 - total flux cleaned = 0.000405066 Jy ! Component: 2850 - total flux cleaned = 0.000415166 Jy ! Component: 2900 - total flux cleaned = 0.000415233 Jy ! Component: 2950 - total flux cleaned = 0.000435074 Jy ! Component: 3000 - total flux cleaned = 0.000425236 Jy ! Component: 3050 - total flux cleaned = 0.000444945 Jy ! Component: 3100 - total flux cleaned = 0.000474315 Jy ! Component: 3150 - total flux cleaned = 0.000484015 Jy ! Component: 3200 - total flux cleaned = 0.000454871 Jy ! Component: 3250 - total flux cleaned = 0.000454827 Jy ! Component: 3300 - total flux cleaned = 0.000493239 Jy ! Component: 3350 - total flux cleaned = 0.000464545 Jy ! Component: 3400 - total flux cleaned = 0.000464468 Jy ! Component: 3450 - total flux cleaned = 0.000464443 Jy ! Component: 3500 - total flux cleaned = 0.000520948 Jy ! Component: 3550 - total flux cleaned = 0.000492868 Jy ! Component: 3600 - total flux cleaned = 0.000558209 Jy ! Component: 3650 - total flux cleaned = 0.000558212 Jy ! Component: 3700 - total flux cleaned = 0.000512082 Jy ! Component: 3750 - total flux cleaned = 0.000512115 Jy ! Component: 3800 - total flux cleaned = 0.000493725 Jy ! Component: 3850 - total flux cleaned = 0.00054846 Jy ! Component: 3900 - total flux cleaned = 0.000548532 Jy ! Component: 3950 - total flux cleaned = 0.000539474 Jy ! Component: 4000 - total flux cleaned = 0.000548459 Jy ! Component: 4050 - total flux cleaned = 0.000530508 Jy ! Total flux subtracted in 4096 components = 0.000521584 Jy ! Clean residual min=-0.000545 max=0.000489 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.231916 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 407 components and 0.231916 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0451+5935_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9886 x 1.26 at 16.62 degrees (North through East) ! Clean map min=-0.0007358 max=0.17746 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0451+5935_X_map.fits wmodel /image_prod/ug002_uva//J0451+5935_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J0451+5935_X_map.mod wobs /image_prod/ug002_uva//J0451+5935_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0451+5935_X_uvs.fits wwins /image_prod/ug002_uva//J0451+5935_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0451+5935_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.177457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144056 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243534 0.243534 0.487068 0.974135 1.94827 3.89654 7.79308 15.5862 31.1723 62.3447 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1231.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0451+5935_X_dfm.log closed on Wed Mar 4 20:31:21 2020