! Started logfile: /image_prod/ug002_uva//J0301-3126_X_dfm.log on Wed Mar 4 19:46:54 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//J0301-3126_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0301-3126_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981944 visibilities/baseline/integration-bin. ! Found source: J0301-3126 ! ! 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 16968 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 J0301-3126_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012849Jy sigma=7.065143 ! Fit after self-cal, rms=0.876455Jy sigma=6.022905 ! 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=0.5746 mas, bmaj=1.578 mas, bpa=-3.195 degrees ! Estimated noise=1.59112 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 = 0.0992965 Jy ! Component: 100 - total flux cleaned = 0.127275 Jy ! Total flux subtracted in 100 components = 0.127275 Jy ! Clean residual min=-0.009511 max=0.015015 Jy/beam ! Clean residual mean=-0.000005 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.127275 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.127275 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=0.090059Jy sigma=0.550376 ! Fit after self-cal, rms=0.089774Jy sigma=0.549503 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146137 Jy ! Component: 100 - total flux cleaned = 0.0194381 Jy ! Total flux subtracted in 100 components = 0.0194381 Jy ! Clean residual min=-0.007975 max=0.013161 Jy/beam ! Clean residual mean=-0.000004 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 0.146713 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.146713 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=0.087993Jy sigma=0.527769 ! Fit after self-cal, rms=0.087830Jy sigma=0.526191 ! Inverting map ! Added new window around map position (4.2, -18). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107609 Jy ! Component: 100 - total flux cleaned = 0.0158243 Jy ! Total flux subtracted in 100 components = 0.0158243 Jy ! Clean residual min=-0.007312 max=0.008980 Jy/beam ! Clean residual mean=-0.000003 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.162538 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.162538 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=0.086743Jy sigma=0.517776 ! Fit after self-cal, rms=0.086664Jy sigma=0.516947 ! 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=0.7483 mas, bmaj=1.963 mas, bpa=-2.952 degrees ! Estimated noise=0.805861 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 = 0.00387605 Jy ! Component: 100 - total flux cleaned = 0.00490386 Jy ! Component: 150 - total flux cleaned = 0.00560233 Jy ! Component: 200 - total flux cleaned = 0.00620151 Jy ! Total flux subtracted in 200 components = 0.00620151 Jy ! Clean residual min=-0.007268 max=0.010301 Jy/beam ! Clean residual mean=-0.000008 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 0.168739 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.168739 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=0.086237Jy sigma=0.511418 ! Fit after self-cal, rms=0.086241Jy sigma=0.511244 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7483 x 1.963 at -2.952 degrees (North through East) ! Clean map min=-0.0069629 max=0.12639 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.37 KP 0.97 ! LA 1.07 MK 1.01 NL 1.12 OV 0.85 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.38 KP 1.02 ! LA 1.03 MK 1.00 NL 1.10 OV 0.85 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.46 KP 1.01 ! LA 1.04 MK 0.99 NL 1.09 OV 0.86 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.40 KP 1.00 ! LA 1.05 MK 1.06 NL 1.12 OV 0.84 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.48 KP 0.99 ! LA 1.05 MK 1.02 NL 1.10 OV 0.84 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 1.32 KP 1.02 ! LA 1.08 MK 1.01 NL 1.10 OV 0.83 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.50 KP 1.01 ! LA 1.08 MK 1.00 NL 1.09 OV 0.83 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.45 KP 0.97 ! LA 1.05 MK 1.04 NL 1.08 OV 0.87 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.48 KP 0.99 ! LA 1.09 MK 1.00 NL 1.14 OV 0.86 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.29 KP 0.98 ! LA 1.04 MK 1.04 NL 1.11 OV 0.82 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.48 KP 1.00 ! LA 1.07 MK 0.97 NL 1.13 OV 0.85 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.33 KP 1.02 ! LA 1.04 MK 1.00 NL 1.12 OV 0.83 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.086241Jy sigma=0.511244 ! Fit after self-cal, rms=0.099544Jy sigma=0.492226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7576 mas, bmaj=1.956 mas, bpa=-2.251 degrees ! Estimated noise=0.810043 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 (-1.4, 45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461042 Jy ! Component: 100 - total flux cleaned = 0.00449007 Jy ! Component: 150 - total flux cleaned = 0.00426068 Jy ! Component: 200 - total flux cleaned = 0.0041662 Jy ! Total flux subtracted in 200 components = 0.0041662 Jy ! Clean residual min=-0.004585 max=0.004782 Jy/beam ! Clean residual mean=0.000001 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.172905 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.172905 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=0.098978Jy sigma=0.487815 ! Fit after self-cal, rms=0.099316Jy sigma=0.486871 ! 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=0.099316Jy sigma=0.486871 ! Fit after self-cal, rms=0.110646Jy sigma=0.479963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.756 mas, bmaj=1.951 mas, bpa=-2.405 degrees ! Estimated noise=0.820413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00239013 Jy ! Component: 100 - total flux cleaned = -0.00313259 Jy ! Component: 150 - total flux cleaned = -0.00345572 Jy ! Component: 200 - total flux cleaned = -0.00356233 Jy ! Total flux subtracted in 200 components = -0.00356233 Jy ! Clean residual min=-0.003963 max=0.004429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.169343 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.169343 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=0.110532Jy sigma=0.479012 ! Fit after self-cal, rms=0.110620Jy sigma=0.478840 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 (0.2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414752 Jy ! Component: 100 - total flux cleaned = 0.00418776 Jy ! Component: 150 - total flux cleaned = 0.00412239 Jy ! Component: 200 - total flux cleaned = 0.00401396 Jy ! Total flux subtracted in 200 components = 0.00401396 Jy ! Clean residual min=-0.003571 max=0.002534 Jy/beam ! Clean residual mean=0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.173357 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.173357 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=0.110454Jy sigma=0.476996 ! Fit after self-cal, rms=0.110435Jy sigma=0.476872 ! 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=0.110435Jy sigma=0.476872 ! Fit after self-cal, rms=0.120137Jy sigma=0.475772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7538 mas, bmaj=1.944 mas, bpa=-2.461 degrees ! Estimated noise=0.818866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121295 Jy ! Component: 100 - total flux cleaned = -0.00165472 Jy ! Component: 150 - total flux cleaned = -0.00218109 Jy ! Component: 200 - total flux cleaned = -0.00218193 Jy ! Total flux subtracted in 200 components = -0.00218193 Jy ! Clean residual min=-0.003177 max=0.002206 Jy/beam ! Clean residual mean=0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.171175 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.171175 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=0.120058Jy sigma=0.475126 ! Fit after self-cal, rms=0.120115Jy sigma=0.475039 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 = -0.000424197 Jy ! Component: 100 - total flux cleaned = -0.000518745 Jy ! Component: 150 - total flux cleaned = -0.000517518 Jy ! Component: 200 - total flux cleaned = -0.000478164 Jy ! Total flux subtracted in 200 components = -0.000478164 Jy ! Clean residual min=-0.002947 max=0.002051 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.170697 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.170697 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=0.120077Jy sigma=0.474739 ! Fit after self-cal, rms=0.120074Jy sigma=0.474717 ! 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=0.120074Jy sigma=0.474717 ! Fit after self-cal, rms=0.122563Jy sigma=0.474572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=5.603 mas, bpa=4.017 degrees ! Estimated noise=1.05414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101816 Jy ! Component: 100 - total flux cleaned = -0.00135409 Jy ! Component: 150 - total flux cleaned = -0.00141964 Jy ! Component: 200 - total flux cleaned = -0.00147465 Jy ! Total flux subtracted in 200 components = -0.00147465 Jy ! Clean residual min=-0.002936 max=0.001988 Jy/beam ! Clean residual mean=0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.169222 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 127 components and 0.169222 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=0.122535Jy sigma=0.474425 ! Fit after self-cal, rms=0.122556Jy sigma=0.474373 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 = -0.000236841 Jy ! Component: 100 - total flux cleaned = -0.000348543 Jy ! Component: 150 - total flux cleaned = -0.000399485 Jy ! Component: 200 - total flux cleaned = -0.000353213 Jy ! Total flux subtracted in 200 components = -0.000353213 Jy ! Clean residual min=-0.002766 max=0.001923 Jy/beam ! Clean residual mean=0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.168869 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.168869 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=0.122545Jy sigma=0.474324 ! Fit after self-cal, rms=0.122544Jy sigma=0.474301 ! 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=0.7528 mas, bmaj=1.941 mas, bpa=-2.453 degrees ! Estimated noise=0.816436 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7528 x 1.941 at -2.453 degrees (North through East) ! Clean map min=-0.0025621 max=0.12737 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=0.5763 mas, bmaj=1.556 mas, bpa=-2.315 degrees ! Estimated noise=1.62154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100843 Jy ! Component: 100 - total flux cleaned = 0.129071 Jy ! Component: 150 - total flux cleaned = 0.141871 Jy ! Component: 200 - total flux cleaned = 0.15024 Jy ! Total flux subtracted in 200 components = 0.15024 Jy ! Clean residual min=-0.004994 max=0.005897 Jy/beam ! Clean residual mean=-0.000002 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.150239 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.150239 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7528 mas, bmaj=1.941 mas, bpa=-2.453 degrees ! Estimated noise=0.816436 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) ! Added new window around map position (-0.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734265 Jy ! Component: 100 - total flux cleaned = 0.011644 Jy ! Component: 150 - total flux cleaned = 0.0146824 Jy ! Component: 200 - total flux cleaned = 0.0169436 Jy ! Total flux subtracted in 200 components = 0.0169436 Jy ! Clean residual min=-0.002940 max=0.002554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.167183 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.167183 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=2.122 mas, bmaj=5.603 mas, bpa=4.017 degrees ! Estimated noise=1.05414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226209 Jy ! Component: 100 - total flux cleaned = 0.00268634 Jy ! Component: 150 - total flux cleaned = 0.00291668 Jy ! Component: 200 - total flux cleaned = 0.00297935 Jy ! Total flux subtracted in 200 components = 0.00297935 Jy ! Clean residual min=-0.002688 max=0.001869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.170162 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 = 0.000108335 Jy ! Component: 100 - total flux cleaned = 0.000134153 Jy ! Component: 150 - total flux cleaned = 0.000182032 Jy ! Component: 200 - total flux cleaned = 0.000203892 Jy ! Total flux subtracted in 200 components = 0.000203892 Jy ! Clean residual min=-0.002666 max=0.001806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.170366 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.170366 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7528 mas, bmaj=1.941 mas, bpa=-2.453 degrees ! Estimated noise=0.816436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138132 Jy ! Component: 100 - total flux cleaned = -0.000141044 Jy ! Component: 150 - total flux cleaned = -0.000192535 Jy ! Component: 200 - total flux cleaned = -0.000241668 Jy ! Total flux subtracted in 200 components = -0.000241668 Jy ! Clean residual min=-0.002508 max=0.001921 Jy/beam ! Clean residual mean=0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.170125 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.170125 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=0.122665Jy sigma=0.474585 ! Fit after self-cal, rms=0.122546Jy sigma=0.474276 wmodel J0301-3126_X_map.mod ! Writing 82 model components to file: J0301-3126_X_map.mod wobs J0301-3126_X_uvs.fits ! Writing UV FITS file: J0301-3126_X_uvs.fits wwins J0301-3126_X_map.win ! wwins: Wrote 6 windows to J0301-3126_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102294 Jy ! Component: 100 - total flux cleaned = -0.0015976 Jy ! Component: 150 - total flux cleaned = -0.00202734 Jy ! Component: 200 - total flux cleaned = -0.00233896 Jy ! Component: 250 - total flux cleaned = -0.00263838 Jy ! Component: 300 - total flux cleaned = -0.00289825 Jy ! Component: 350 - total flux cleaned = -0.00309415 Jy ! Component: 400 - total flux cleaned = -0.0033121 Jy ! Component: 450 - total flux cleaned = -0.00352473 Jy ! Component: 500 - total flux cleaned = -0.0037321 Jy ! Component: 550 - total flux cleaned = -0.00393442 Jy ! Component: 600 - total flux cleaned = -0.00418175 Jy ! Component: 650 - total flux cleaned = -0.00439988 Jy ! Component: 700 - total flux cleaned = -0.00456621 Jy ! Component: 750 - total flux cleaned = -0.00472909 Jy ! Component: 800 - total flux cleaned = -0.00488932 Jy ! Component: 850 - total flux cleaned = -0.00502437 Jy ! Component: 900 - total flux cleaned = -0.00517878 Jy ! Component: 950 - total flux cleaned = -0.00535217 Jy ! Component: 1000 - total flux cleaned = -0.00545875 Jy ! Component: 1050 - total flux cleaned = -0.00560563 Jy ! Component: 1100 - total flux cleaned = -0.00568808 Jy ! Component: 1150 - total flux cleaned = -0.00572885 Jy ! Component: 1200 - total flux cleaned = -0.00580933 Jy ! Component: 1250 - total flux cleaned = -0.00586828 Jy ! Component: 1300 - total flux cleaned = -0.00592667 Jy ! Component: 1350 - total flux cleaned = -0.00598436 Jy ! Component: 1400 - total flux cleaned = -0.00604151 Jy ! Component: 1450 - total flux cleaned = -0.00606009 Jy ! Component: 1500 - total flux cleaned = -0.00613451 Jy ! Component: 1550 - total flux cleaned = -0.00618928 Jy ! Component: 1600 - total flux cleaned = -0.00624371 Jy ! Component: 1650 - total flux cleaned = -0.00633289 Jy ! Component: 1700 - total flux cleaned = -0.00631493 Jy ! Component: 1750 - total flux cleaned = -0.0063321 Jy ! Component: 1800 - total flux cleaned = -0.0063494 Jy ! Component: 1850 - total flux cleaned = -0.00641798 Jy ! Component: 1900 - total flux cleaned = -0.00636682 Jy ! Component: 1950 - total flux cleaned = -0.00645104 Jy ! Component: 2000 - total flux cleaned = -0.00648434 Jy ! Component: 2050 - total flux cleaned = -0.00650107 Jy ! Component: 2100 - total flux cleaned = -0.00656661 Jy ! Component: 2150 - total flux cleaned = -0.0065991 Jy ! Component: 2200 - total flux cleaned = -0.00664732 Jy ! Component: 2250 - total flux cleaned = -0.00669511 Jy ! Component: 2300 - total flux cleaned = -0.0067109 Jy ! Component: 2350 - total flux cleaned = -0.0067582 Jy ! Component: 2400 - total flux cleaned = -0.00678945 Jy ! Component: 2450 - total flux cleaned = -0.00686665 Jy ! Component: 2500 - total flux cleaned = -0.00686671 Jy ! Component: 2550 - total flux cleaned = -0.00694274 Jy ! Component: 2600 - total flux cleaned = -0.00697307 Jy ! Component: 2650 - total flux cleaned = -0.00703306 Jy ! Component: 2700 - total flux cleaned = -0.00709266 Jy ! Component: 2750 - total flux cleaned = -0.00707808 Jy ! Component: 2800 - total flux cleaned = -0.00713677 Jy ! Component: 2850 - total flux cleaned = -0.00719503 Jy ! Component: 2900 - total flux cleaned = -0.00716601 Jy ! Component: 2950 - total flux cleaned = -0.00719487 Jy ! Component: 3000 - total flux cleaned = -0.00720893 Jy ! Component: 3050 - total flux cleaned = -0.00722317 Jy ! Component: 3100 - total flux cleaned = -0.00720918 Jy ! Component: 3150 - total flux cleaned = -0.00727906 Jy ! Component: 3200 - total flux cleaned = -0.00729306 Jy ! Component: 3250 - total flux cleaned = -0.00725173 Jy ! Component: 3300 - total flux cleaned = -0.00732032 Jy ! Component: 3350 - total flux cleaned = -0.00734757 Jy ! Component: 3400 - total flux cleaned = -0.00732053 Jy ! Component: 3450 - total flux cleaned = -0.00738785 Jy ! Component: 3500 - total flux cleaned = -0.0074011 Jy ! Component: 3550 - total flux cleaned = -0.00742761 Jy ! Component: 3600 - total flux cleaned = -0.00745409 Jy ! Component: 3650 - total flux cleaned = -0.00750661 Jy ! Component: 3700 - total flux cleaned = -0.00753271 Jy ! Component: 3750 - total flux cleaned = -0.0075456 Jy ! Component: 3800 - total flux cleaned = -0.00755852 Jy ! Component: 3850 - total flux cleaned = -0.00762268 Jy ! Component: 3900 - total flux cleaned = -0.00763555 Jy ! Component: 3950 - total flux cleaned = -0.00762288 Jy ! Component: 4000 - total flux cleaned = -0.00766068 Jy ! Component: 4050 - total flux cleaned = -0.00769834 Jy ! Total flux subtracted in 4096 components = -0.00773577 Jy ! Clean residual min=-0.000711 max=0.000673 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.162389 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 347 components and 0.162389 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0301-3126_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7528 x 1.941 at -2.453 degrees (North through East) ! Clean map min=-0.0016613 max=0.12949 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0301-3126_X_map.fits wmodel /image_prod/ug002_uva//J0301-3126_X_map.mod ! Writing 347 model components to file: /image_prod/ug002_uva//J0301-3126_X_map.mod wobs /image_prod/ug002_uva//J0301-3126_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0301-3126_X_uvs.fits wwins /image_prod/ug002_uva//J0301-3126_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0301-3126_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208927 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.484038 0.484038 0.968076 1.93615 3.8723 7.74461 15.4892 30.9784 61.9568 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 619.786 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0301-3126_X_dfm.log closed on Wed Mar 4 19:46:58 2020