! Started logfile: /image_prod/ug002_uva//J0745-2451_X_a_dfm.log on Wed Mar 4 21:58:50 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//J0745-2451_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0745-2451_X_a_uva.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.870174 visibilities/baseline/integration-bin. ! Found source: J0745-2451 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 21636 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 J0745-2451_X_a] 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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.164035Jy sigma=7.663420 ! Fit after self-cal, rms=0.428148Jy sigma=2.741317 ! 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=1.162 mas, bmaj=5.265 mas, bpa=-5.349 degrees ! Estimated noise=1.63701 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 = 0.440522 Jy ! Component: 100 - total flux cleaned = 0.545285 Jy ! Total flux subtracted in 100 components = 0.545285 Jy ! Clean residual min=-0.027671 max=0.043577 Jy/beam ! Clean residual mean=-0.000049 rms=0.008962 Jy/beam ! Combined flux in latest and established models = 0.545285 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.545285 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=0.127388Jy sigma=0.816805 ! Fit after self-cal, rms=0.127400Jy sigma=0.816775 ! 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=1.448 mas, bmaj=5.737 mas, bpa=-5.894 degrees ! Estimated noise=0.746508 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 = 0.0614972 Jy ! Component: 100 - total flux cleaned = 0.090485 Jy ! Component: 150 - total flux cleaned = 0.106809 Jy ! Component: 200 - total flux cleaned = 0.117535 Jy ! Total flux subtracted in 200 components = 0.117535 Jy ! Clean residual min=-0.021296 max=0.017591 Jy/beam ! Clean residual mean=-0.000019 rms=0.005251 Jy/beam ! Combined flux in latest and established models = 0.662819 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 75 components and 0.662819 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=0.097756Jy sigma=0.600410 ! Fit after self-cal, rms=0.097772Jy sigma=0.600272 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.448 x 5.737 at -5.894 degrees (North through East) ! Clean map min=-0.020727 max=0.58634 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.10 KP 1.05 ! LA 1.02 NL 1.05 OV 0.90 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.10 KP 1.04 ! LA 1.02 NL 1.05 OV 0.89 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.09 KP 1.04 ! LA 1.01 NL 1.05 OV 0.90 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.10 KP 1.04 ! LA 1.02 NL 1.04 OV 0.90 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.10 KP 1.04 ! LA 1.01 NL 1.06 OV 0.90 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.09 KP 1.04 ! LA 1.01 NL 1.06 OV 0.89 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.10 KP 1.04 ! LA 1.02 NL 1.04 OV 0.90 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.11 KP 1.04 ! LA 1.01 NL 1.05 OV 0.90 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.09 KP 1.06 ! LA 1.01 NL 1.05 OV 0.89 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.10 KP 1.04 ! LA 1.01 NL 1.05 OV 0.89 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.10 KP 1.04 ! LA 1.01 NL 1.06 OV 0.89 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.11 KP 1.01 ! LA 1.00 NL 1.04 OV 0.91 PT 0.91 ! ! ! Fit before self-cal, rms=0.097772Jy sigma=0.600272 ! Fit after self-cal, rms=0.086016Jy sigma=0.497605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=5.771 mas, bpa=-5.757 degrees ! Estimated noise=0.745023 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 = -0.0132943 Jy ! Component: 100 - total flux cleaned = -0.0156959 Jy ! Component: 150 - total flux cleaned = -0.016146 Jy ! Component: 200 - total flux cleaned = -0.0163222 Jy ! Total flux subtracted in 200 components = -0.0163222 Jy ! Clean residual min=-0.009474 max=0.007360 Jy/beam ! Clean residual mean=-0.000007 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 0.646497 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.646497 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=0.083402Jy sigma=0.483336 ! Fit after self-cal, rms=0.083468Jy sigma=0.483220 ! 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=0.083468Jy sigma=0.483220 ! Fit after self-cal, rms=0.082561Jy sigma=0.470015 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.487 mas, bmaj=5.771 mas, bpa=-5.934 degrees ! Estimated noise=0.744001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00650315 Jy ! Component: 100 - total flux cleaned = -0.0071234 Jy ! Component: 150 - total flux cleaned = -0.00770392 Jy ! Component: 200 - total flux cleaned = -0.0078922 Jy ! Total flux subtracted in 200 components = -0.0078922 Jy ! Clean residual min=-0.006660 max=0.005134 Jy/beam ! Clean residual mean=-0.000011 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.638605 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.638605 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=0.081794Jy sigma=0.465879 ! Fit after self-cal, rms=0.081820Jy sigma=0.465863 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 = -0.000341056 Jy ! Component: 100 - total flux cleaned = -0.000563093 Jy ! Component: 150 - total flux cleaned = -0.000767036 Jy ! Component: 200 - total flux cleaned = -0.000956548 Jy ! Total flux subtracted in 200 components = -0.000956548 Jy ! Clean residual min=-0.006335 max=0.005258 Jy/beam ! Clean residual mean=-0.000011 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.637648 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.637648 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=0.081693Jy sigma=0.465136 ! Fit after self-cal, rms=0.081690Jy sigma=0.465135 ! 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=0.081690Jy sigma=0.465135 ! Fit after self-cal, rms=0.082305Jy sigma=0.462833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=5.773 mas, bpa=-5.939 degrees ! Estimated noise=0.744393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00498343 Jy ! Component: 100 - total flux cleaned = -0.00546133 Jy ! Component: 150 - total flux cleaned = -0.00565821 Jy ! Component: 200 - total flux cleaned = -0.00589445 Jy ! Total flux subtracted in 200 components = -0.00589445 Jy ! Clean residual min=-0.005632 max=0.004219 Jy/beam ! Clean residual mean=-0.000009 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.631754 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.631754 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=0.081831Jy sigma=0.460392 ! Fit after self-cal, rms=0.081840Jy sigma=0.460389 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 = -0.00021173 Jy ! Component: 100 - total flux cleaned = -0.000400718 Jy ! Component: 150 - total flux cleaned = -0.000629381 Jy ! Component: 200 - total flux cleaned = -0.000785764 Jy ! Total flux subtracted in 200 components = -0.000785764 Jy ! Clean residual min=-0.005271 max=0.004324 Jy/beam ! Clean residual mean=-0.000009 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.630968 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.630968 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=0.081748Jy sigma=0.459893 ! Fit after self-cal, rms=0.081746Jy sigma=0.459893 ! 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=0.081746Jy sigma=0.459893 ! Fit after self-cal, rms=0.082255Jy sigma=0.458569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=6.24 mas, bpa=-4.136 degrees ! Estimated noise=0.790911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00254819 Jy ! Component: 100 - total flux cleaned = -0.00229246 Jy ! Component: 150 - total flux cleaned = -0.00215627 Jy ! Component: 200 - total flux cleaned = -0.00205394 Jy ! Total flux subtracted in 200 components = -0.00205394 Jy ! Clean residual min=-0.004710 max=0.003269 Jy/beam ! Clean residual mean=-0.000008 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.628914 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.628914 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=0.082051Jy sigma=0.457686 ! Fit after self-cal, rms=0.082060Jy sigma=0.457684 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 = 5.5553e-05 Jy ! Component: 100 - total flux cleaned = 9.94657e-05 Jy ! Component: 150 - total flux cleaned = 6.14258e-05 Jy ! Component: 200 - total flux cleaned = 6.12352e-05 Jy ! Total flux subtracted in 200 components = 6.12352e-05 Jy ! Clean residual min=-0.004615 max=0.003318 Jy/beam ! Clean residual mean=-0.000008 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.628975 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.628976 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=0.082037Jy sigma=0.457633 ! Fit after self-cal, rms=0.082035Jy sigma=0.457632 ! 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=1.505 mas, bmaj=5.775 mas, bpa=-5.938 degrees ! Estimated noise=0.744439 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 5.775 at -5.938 degrees (North through East) ! Clean map min=-0.0047967 max=0.58656 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 ! Performing amp+phase self-cal ! ! 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=0.082035Jy sigma=0.457632 ! Fit after self-cal, rms=0.075882Jy sigma=0.406501 ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=5.771 mas, bpa=-5.895 degrees ! Estimated noise=0.743172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00331467 Jy ! Component: 100 - total flux cleaned = -0.00347294 Jy ! Component: 150 - total flux cleaned = -0.00360482 Jy ! Component: 200 - total flux cleaned = -0.0038368 Jy ! Total flux subtracted in 200 components = -0.0038368 Jy ! Clean residual min=-0.004131 max=0.003309 Jy/beam ! Clean residual mean=-0.000007 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.625139 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 131 components and 0.625139 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=0.075657Jy sigma=0.405261 ! Fit after self-cal, rms=0.075650Jy sigma=0.405260 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156418 Jy ! Component: 100 - total flux cleaned = -0.000345907 Jy ! Component: 150 - total flux cleaned = -0.000517334 Jy ! Component: 200 - total flux cleaned = -0.000634886 Jy ! Total flux subtracted in 200 components = -0.000634886 Jy ! Clean residual min=-0.003881 max=0.003369 Jy/beam ! Clean residual mean=-0.000007 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.624504 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.624504 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=0.075596Jy sigma=0.404947 ! Fit after self-cal, rms=0.075595Jy sigma=0.404947 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.075595Jy sigma=0.404947 ! Fit after self-cal, rms=0.075934Jy sigma=0.404313 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=1.206 mas, bmaj=5.289 mas, bpa=-5.493 degrees ! Estimated noise=1.68455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.45326 Jy ! Component: 100 - total flux cleaned = 0.552111 Jy ! Component: 150 - total flux cleaned = 0.581463 Jy ! Component: 200 - total flux cleaned = 0.595821 Jy ! Total flux subtracted in 200 components = 0.595821 Jy ! Clean residual min=-0.005362 max=0.009180 Jy/beam ! Clean residual mean=-0.000013 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.595822 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.595822 Jy ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=5.773 mas, bpa=-5.901 degrees ! Estimated noise=0.742986 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 = 0.00924921 Jy ! Component: 100 - total flux cleaned = 0.0141413 Jy ! Component: 150 - total flux cleaned = 0.0172199 Jy ! Component: 200 - total flux cleaned = 0.0193026 Jy ! Total flux subtracted in 200 components = 0.0193026 Jy ! Clean residual min=-0.002984 max=0.003098 Jy/beam ! Clean residual mean=-0.000009 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.615124 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 67 components and 0.615124 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=2.331 mas, bmaj=6.236 mas, bpa=-4.062 degrees ! Estimated noise=0.786201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247003 Jy ! Component: 100 - total flux cleaned = 0.0040853 Jy ! Component: 150 - total flux cleaned = 0.00515624 Jy ! Component: 200 - total flux cleaned = 0.00582418 Jy ! Total flux subtracted in 200 components = 0.00582418 Jy ! Clean residual min=-0.003078 max=0.002869 Jy/beam ! Clean residual mean=-0.000008 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.620949 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115494 Jy ! Component: 100 - total flux cleaned = 0.000203456 Jy ! Component: 150 - total flux cleaned = 0.000287732 Jy ! Component: 200 - total flux cleaned = 0.000368267 Jy ! Total flux subtracted in 200 components = 0.000368267 Jy ! Clean residual min=-0.003099 max=0.002796 Jy/beam ! Clean residual mean=-0.000008 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.621317 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.621317 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=5.773 mas, bpa=-5.901 degrees ! Estimated noise=0.742986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104404 Jy ! Component: 100 - total flux cleaned = -0.0012319 Jy ! Component: 150 - total flux cleaned = -0.00131071 Jy ! Component: 200 - total flux cleaned = -0.00135804 Jy ! Total flux subtracted in 200 components = -0.00135804 Jy ! Clean residual min=-0.002974 max=0.002894 Jy/beam ! Clean residual mean=-0.000006 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.619959 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.619959 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=0.075717Jy sigma=0.403308 ! Fit after self-cal, rms=0.075701Jy sigma=0.403295 wmodel J0745-2451_X_a_map.mod ! Writing 98 model components to file: J0745-2451_X_a_map.mod wobs J0745-2451_X_a_uvs.fits ! Writing UV FITS file: J0745-2451_X_a_uvs.fits wwins J0745-2451_X_a_map.win ! wwins: Wrote 1 windows to J0745-2451_X_a_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 = -0.000114405 Jy ! Component: 100 - total flux cleaned = -1.4688e-05 Jy ! Component: 150 - total flux cleaned = -1.5336e-05 Jy ! Component: 200 - total flux cleaned = -6.02374e-05 Jy ! Component: 250 - total flux cleaned = -5.98284e-05 Jy ! Component: 300 - total flux cleaned = -6.01207e-05 Jy ! Component: 350 - total flux cleaned = -0.000136756 Jy ! Component: 400 - total flux cleaned = -0.00017321 Jy ! Component: 450 - total flux cleaned = -0.000209187 Jy ! Component: 500 - total flux cleaned = -0.000244229 Jy ! Component: 550 - total flux cleaned = -0.000211304 Jy ! Component: 600 - total flux cleaned = -0.000179489 Jy ! Component: 650 - total flux cleaned = -0.000148786 Jy ! Component: 700 - total flux cleaned = -5.91072e-05 Jy ! Component: 750 - total flux cleaned = -0.00011783 Jy ! Component: 800 - total flux cleaned = -0.000117934 Jy ! Component: 850 - total flux cleaned = -0.00025747 Jy ! Component: 900 - total flux cleaned = -0.000365951 Jy ! Component: 950 - total flux cleaned = -0.000471734 Jy ! Component: 1000 - total flux cleaned = -0.000678014 Jy ! Component: 1050 - total flux cleaned = -0.000727642 Jy ! Component: 1100 - total flux cleaned = -0.000801854 Jy ! Component: 1150 - total flux cleaned = -0.000946601 Jy ! Component: 1200 - total flux cleaned = -0.00104051 Jy ! Component: 1250 - total flux cleaned = -0.00117863 Jy ! Component: 1300 - total flux cleaned = -0.00122384 Jy ! Component: 1350 - total flux cleaned = -0.00142295 Jy ! Component: 1400 - total flux cleaned = -0.00142284 Jy ! Component: 1450 - total flux cleaned = -0.00150775 Jy ! Component: 1500 - total flux cleaned = -0.00154955 Jy ! Component: 1550 - total flux cleaned = -0.00154979 Jy ! Component: 1600 - total flux cleaned = -0.00167032 Jy ! Component: 1650 - total flux cleaned = -0.00168994 Jy ! Component: 1700 - total flux cleaned = -0.00176778 Jy ! Component: 1750 - total flux cleaned = -0.00176756 Jy ! Component: 1800 - total flux cleaned = -0.00180519 Jy ! Component: 1850 - total flux cleaned = -0.00182392 Jy ! Component: 1900 - total flux cleaned = -0.0018609 Jy ! Component: 1950 - total flux cleaned = -0.00187925 Jy ! Component: 2000 - total flux cleaned = -0.00187951 Jy ! Component: 2050 - total flux cleaned = -0.00191482 Jy ! Component: 2100 - total flux cleaned = -0.00196659 Jy ! Component: 2150 - total flux cleaned = -0.00198337 Jy ! Component: 2200 - total flux cleaned = -0.00198381 Jy ! Component: 2250 - total flux cleaned = -0.00203345 Jy ! Component: 2300 - total flux cleaned = -0.00209846 Jy ! Component: 2350 - total flux cleaned = -0.00209875 Jy ! Component: 2400 - total flux cleaned = -0.0021625 Jy ! Component: 2450 - total flux cleaned = -0.00222488 Jy ! Component: 2500 - total flux cleaned = -0.00220984 Jy ! Component: 2550 - total flux cleaned = -0.00222528 Jy ! Component: 2600 - total flux cleaned = -0.00230027 Jy ! Component: 2650 - total flux cleaned = -0.00234496 Jy ! Component: 2700 - total flux cleaned = -0.00233043 Jy ! Component: 2750 - total flux cleaned = -0.00235964 Jy ! Component: 2800 - total flux cleaned = -0.00241679 Jy ! Component: 2850 - total flux cleaned = -0.00241665 Jy ! Component: 2900 - total flux cleaned = -0.00237483 Jy ! Component: 2950 - total flux cleaned = -0.00238881 Jy ! Component: 3000 - total flux cleaned = -0.00237513 Jy ! Component: 3050 - total flux cleaned = -0.0023751 Jy ! Component: 3100 - total flux cleaned = -0.00233481 Jy ! Component: 3150 - total flux cleaned = -0.00234827 Jy ! Component: 3200 - total flux cleaned = -0.00230904 Jy ! Component: 3250 - total flux cleaned = -0.00232201 Jy ! Component: 3300 - total flux cleaned = -0.00227107 Jy ! Component: 3350 - total flux cleaned = -0.00227124 Jy ! Component: 3400 - total flux cleaned = -0.00227126 Jy ! Component: 3450 - total flux cleaned = -0.00224635 Jy ! Component: 3500 - total flux cleaned = -0.00217257 Jy ! Component: 3550 - total flux cleaned = -0.00214839 Jy ! Component: 3600 - total flux cleaned = -0.00212439 Jy ! Component: 3650 - total flux cleaned = -0.0021364 Jy ! Component: 3700 - total flux cleaned = -0.00213629 Jy ! Component: 3750 - total flux cleaned = -0.00207772 Jy ! Component: 3800 - total flux cleaned = -0.00208938 Jy ! Component: 3850 - total flux cleaned = -0.0020894 Jy ! Component: 3900 - total flux cleaned = -0.002078 Jy ! Component: 3950 - total flux cleaned = -0.00205541 Jy ! Component: 4000 - total flux cleaned = -0.00207794 Jy ! Component: 4050 - total flux cleaned = -0.00213371 Jy ! Total flux subtracted in 4096 components = -0.00210052 Jy ! Clean residual min=-0.000745 max=0.000597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.617858 Jy keep ! Adding 384 model components to the UV plane model. ! The established model now contains 482 components and 0.617858 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0745-2451_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.514 x 5.773 at -5.901 degrees (North through East) ! Clean map min=-0.0020363 max=0.58705 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0745-2451_X_a_map.fits wmodel /image_prod/ug002_uva//J0745-2451_X_a_map.mod ! Writing 482 model components to file: /image_prod/ug002_uva//J0745-2451_X_a_map.mod wobs /image_prod/ug002_uva//J0745-2451_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0745-2451_X_a_uvs.fits wwins /image_prod/ug002_uva//J0745-2451_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0745-2451_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.587054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221021 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112948 0.112948 0.225895 0.451791 0.903582 1.80716 3.61433 7.22865 14.4573 28.9146 57.8292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.587 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2656.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0745-2451_X_a_dfm.log closed on Wed Mar 4 21:58:55 2020