! Started logfile: /image_prod/ug002_uva//J1558+3323_X_a_dfm.log on Thu Mar 5 02:30:38 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//J1558+3323_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1558+3323_X_a_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854815 visibilities/baseline/integration-bin. ! Found source: J1558+3323 ! ! 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 27696 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 J1558+3323_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010571Jy sigma=9.075923 ! Fit after self-cal, rms=0.882948Jy sigma=7.927757 ! 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=0.7781 mas, bmaj=1.246 mas, bpa=1.836 degrees ! Estimated noise=0.990597 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 = 0.0902831 Jy ! Component: 100 - total flux cleaned = 0.113119 Jy ! Total flux subtracted in 100 components = 0.113119 Jy ! Clean residual min=-0.004954 max=0.009406 Jy/beam ! Clean residual mean=-0.000003 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.113119 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.113119 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=0.058633Jy sigma=0.486456 ! Fit after self-cal, rms=0.058630Jy sigma=0.486348 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986797 Jy ! Component: 100 - total flux cleaned = 0.0128225 Jy ! Total flux subtracted in 100 components = 0.0128225 Jy ! Clean residual min=-0.004654 max=0.003765 Jy/beam ! Clean residual mean=-0.000002 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.125941 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.125941 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=0.057194Jy sigma=0.474302 ! Fit after self-cal, rms=0.057195Jy sigma=0.474210 ! 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=0.9892 mas, bmaj=1.548 mas, bpa=2.148 degrees ! Estimated noise=0.481426 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 (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376029 Jy ! Component: 100 - total flux cleaned = 0.00598274 Jy ! Component: 150 - total flux cleaned = 0.00676694 Jy ! Component: 200 - total flux cleaned = 0.00732374 Jy ! Total flux subtracted in 200 components = 0.00732374 Jy ! Clean residual min=-0.003148 max=0.003365 Jy/beam ! Clean residual mean=-0.000007 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.133265 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.133265 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=0.056872Jy sigma=0.471575 ! Fit after self-cal, rms=0.056855Jy sigma=0.471372 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9892 x 1.548 at 2.148 degrees (North through East) ! Clean map min=-0.0028728 max=0.11733 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.05 KP 1.05 ! LA 0.99 MK 0.93 NL 1.06 OV 1.00 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KP 1.03 ! LA 1.01 MK 0.94 NL 1.07 OV 0.98 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.03 KP 1.05 ! LA 1.00 MK 0.91 NL 1.06 OV 0.99 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.02 KP 1.05 ! LA 0.98 MK 0.96 NL 1.08 OV 1.00 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.04 ! LA 1.00 MK 0.96 NL 1.12 OV 0.99 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.05 ! LA 1.02 MK 0.97 NL 1.09 OV 1.01 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.04 KP 1.06 ! LA 1.01 MK 0.93 NL 1.07 OV 1.02 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.07 ! LA 0.99 MK 0.97 NL 1.11 OV 0.99 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.06 ! LA 1.01 MK 0.99 NL 1.10 OV 1.04 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 1.03 ! LA 0.97 MK 0.96 NL 1.10 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 1.08 ! LA 1.01 MK 0.99 NL 1.08 OV 1.00 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.05 KP 1.05 ! LA 1.01 MK 0.95 NL 1.09 OV 1.01 ! PT 0.87 SC 1.03 ! ! ! Fit before self-cal, rms=0.056855Jy sigma=0.471372 ! Fit after self-cal, rms=0.055152Jy sigma=0.463808 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9876 mas, bmaj=1.544 mas, bpa=1.823 degrees ! Estimated noise=0.479074 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 (9.6, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000496198 Jy ! Component: 100 - total flux cleaned = -0.000693094 Jy ! Component: 150 - total flux cleaned = -0.000752387 Jy ! Component: 200 - total flux cleaned = -0.000856928 Jy ! Total flux subtracted in 200 components = -0.000856928 Jy ! Clean residual min=-0.001665 max=0.001745 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.132408 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.132408 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=0.055001Jy sigma=0.462741 ! Fit after self-cal, rms=0.054993Jy sigma=0.462615 ! 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=0.054993Jy sigma=0.462615 ! Fit after self-cal, rms=0.055032Jy sigma=0.457724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9757 mas, bmaj=1.561 mas, bpa=3.095 degrees ! Estimated noise=0.479273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118759 Jy ! Component: 100 - total flux cleaned = -0.00135547 Jy ! Component: 150 - total flux cleaned = -0.00146884 Jy ! Component: 200 - total flux cleaned = -0.00148874 Jy ! Total flux subtracted in 200 components = -0.00148874 Jy ! Clean residual min=-0.001010 max=0.001139 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.13092 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.13092 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=0.054999Jy sigma=0.457450 ! Fit after self-cal, rms=0.055015Jy sigma=0.457387 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, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065659 Jy ! Component: 100 - total flux cleaned = 0.000658073 Jy ! Component: 150 - total flux cleaned = 0.000575412 Jy ! Component: 200 - total flux cleaned = 0.000519088 Jy ! Total flux subtracted in 200 components = 0.000519088 Jy ! Clean residual min=-0.000935 max=0.000976 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.131439 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.131439 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=0.054991Jy sigma=0.457172 ! Fit after self-cal, rms=0.054989Jy sigma=0.457153 ! 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=0.054989Jy sigma=0.457153 ! Fit after self-cal, rms=0.055112Jy sigma=0.457100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9745 mas, bmaj=1.561 mas, bpa=3.18 degrees ! Estimated noise=0.479586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203809 Jy ! Component: 100 - total flux cleaned = -0.000410194 Jy ! Component: 150 - total flux cleaned = -0.000569502 Jy ! Component: 200 - total flux cleaned = -0.000696287 Jy ! Total flux subtracted in 200 components = -0.000696287 Jy ! Clean residual min=-0.000924 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.130742 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.130742 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=0.055097Jy sigma=0.456974 ! Fit after self-cal, rms=0.055097Jy sigma=0.456966 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 (15.4, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620638 Jy ! Component: 100 - total flux cleaned = 0.000724749 Jy ! Component: 150 - total flux cleaned = 0.000671855 Jy ! Component: 200 - total flux cleaned = 0.000622654 Jy ! Total flux subtracted in 200 components = 0.000622654 Jy ! Clean residual min=-0.000887 max=0.000895 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.131365 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.131365 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=0.055081Jy sigma=0.456816 ! Fit after self-cal, rms=0.055079Jy sigma=0.456808 ! Inverting map ! Added new window around map position (-10.6, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692454 Jy ! Component: 100 - total flux cleaned = 0.000870448 Jy ! Component: 150 - total flux cleaned = 0.000837921 Jy ! Component: 200 - total flux cleaned = 0.000806897 Jy ! Total flux subtracted in 200 components = 0.000806897 Jy ! Clean residual min=-0.000845 max=0.000799 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.132172 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.132172 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=0.055064Jy sigma=0.456673 ! Fit after self-cal, rms=0.055063Jy sigma=0.456667 ! 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=0.055063Jy sigma=0.456667 ! Fit after self-cal, rms=0.055073Jy sigma=0.456634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=2.524 mas, bpa=4.538 degrees ! Estimated noise=0.583799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002419 Jy ! Component: 100 - total flux cleaned = -0.000271904 Jy ! Component: 150 - total flux cleaned = -0.000311168 Jy ! Component: 200 - total flux cleaned = -0.000321865 Jy ! Total flux subtracted in 200 components = -0.000321865 Jy ! Clean residual min=-0.000845 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.13185 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.13185 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=0.055069Jy sigma=0.456591 ! Fit after self-cal, rms=0.055068Jy sigma=0.456588 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 = -7.71164e-05 Jy ! Component: 100 - total flux cleaned = -9.77543e-05 Jy ! Component: 150 - total flux cleaned = -0.000135633 Jy ! Component: 200 - total flux cleaned = -0.000153191 Jy ! Total flux subtracted in 200 components = -0.000153191 Jy ! Clean residual min=-0.000815 max=0.000829 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.131697 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 167 components and 0.131697 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=0.055066Jy sigma=0.456565 ! Fit after self-cal, rms=0.055065Jy sigma=0.456565 ! 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=0.9738 mas, bmaj=1.559 mas, bpa=3.176 degrees ! Estimated noise=0.479413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9738 x 1.559 at 3.176 degrees (North through East) ! Clean map min=-0.00075332 max=0.11729 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=0.7614 mas, bmaj=1.259 mas, bpa=3.003 degrees ! Estimated noise=0.982585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0894651 Jy ! Component: 100 - total flux cleaned = 0.111692 Jy ! Component: 150 - total flux cleaned = 0.121187 Jy ! Component: 200 - total flux cleaned = 0.125869 Jy ! Total flux subtracted in 200 components = 0.125869 Jy ! Clean residual min=-0.002490 max=0.002442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.125869 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.125869 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=1.559 mas, bpa=3.176 degrees ! Estimated noise=0.479413 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 = 0.00219613 Jy ! Component: 100 - total flux cleaned = 0.0034171 Jy ! Component: 150 - total flux cleaned = 0.0039199 Jy ! Component: 200 - total flux cleaned = 0.00428825 Jy ! Total flux subtracted in 200 components = 0.00428825 Jy ! Clean residual min=-0.000895 max=0.000845 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.130157 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.130157 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=2.135 mas, bmaj=2.524 mas, bpa=4.538 degrees ! Estimated noise=0.583799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574771 Jy ! Component: 100 - total flux cleaned = 0.000852542 Jy ! Component: 150 - total flux cleaned = 0.0011162 Jy ! Component: 200 - total flux cleaned = 0.0012046 Jy ! Total flux subtracted in 200 components = 0.0012046 Jy ! Clean residual min=-0.000917 max=0.000758 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.131362 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 = 4.86108e-05 Jy ! Component: 100 - total flux cleaned = 9.1769e-05 Jy ! Component: 150 - total flux cleaned = 0.000105639 Jy ! Component: 200 - total flux cleaned = 0.000118654 Jy ! Total flux subtracted in 200 components = 0.000118654 Jy ! Clean residual min=-0.000877 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.13148 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 85 components and 0.13148 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=1.559 mas, bpa=3.176 degrees ! Estimated noise=0.479413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110265 Jy ! Component: 100 - total flux cleaned = -0.000186072 Jy ! Component: 150 - total flux cleaned = -0.000162686 Jy ! Component: 200 - total flux cleaned = -0.000162731 Jy ! Total flux subtracted in 200 components = -0.000162731 Jy ! Clean residual min=-0.000807 max=0.000780 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.131318 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.131318 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=0.055113Jy sigma=0.456881 ! Fit after self-cal, rms=0.055112Jy sigma=0.456860 wmodel J1558+3323_X_a_map.mod ! Writing 100 model components to file: J1558+3323_X_a_map.mod wobs J1558+3323_X_a_uvs.fits ! Writing UV FITS file: J1558+3323_X_a_uvs.fits wwins J1558+3323_X_a_map.win ! wwins: Wrote 6 windows to J1558+3323_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 = -0.000243438 Jy ! Component: 100 - total flux cleaned = -0.000431842 Jy ! Component: 150 - total flux cleaned = -0.000586498 Jy ! Component: 200 - total flux cleaned = -0.000682063 Jy ! Component: 250 - total flux cleaned = -0.000775288 Jy ! Component: 300 - total flux cleaned = -0.000814373 Jy ! Component: 350 - total flux cleaned = -0.000814406 Jy ! Component: 400 - total flux cleaned = -0.000802054 Jy ! Component: 450 - total flux cleaned = -0.00081472 Jy ! Component: 500 - total flux cleaned = -0.000777692 Jy ! Component: 550 - total flux cleaned = -0.000741101 Jy ! Component: 600 - total flux cleaned = -0.000717084 Jy ! Component: 650 - total flux cleaned = -0.000705262 Jy ! Component: 700 - total flux cleaned = -0.000681756 Jy ! Component: 750 - total flux cleaned = -0.00070499 Jy ! Component: 800 - total flux cleaned = -0.000682103 Jy ! Component: 850 - total flux cleaned = -0.000693286 Jy ! Component: 900 - total flux cleaned = -0.000693284 Jy ! Component: 950 - total flux cleaned = -0.000704229 Jy ! Component: 1000 - total flux cleaned = -0.000704191 Jy ! Component: 1050 - total flux cleaned = -0.000693081 Jy ! Component: 1100 - total flux cleaned = -0.000682316 Jy ! Component: 1150 - total flux cleaned = -0.000703727 Jy ! Component: 1200 - total flux cleaned = -0.000703805 Jy ! Component: 1250 - total flux cleaned = -0.000735443 Jy ! Component: 1300 - total flux cleaned = -0.000724997 Jy ! Component: 1350 - total flux cleaned = -0.000735201 Jy ! Component: 1400 - total flux cleaned = -0.000776358 Jy ! Component: 1450 - total flux cleaned = -0.000786494 Jy ! Component: 1500 - total flux cleaned = -0.000776266 Jy ! Component: 1550 - total flux cleaned = -0.000806332 Jy ! Component: 1600 - total flux cleaned = -0.000816155 Jy ! Component: 1650 - total flux cleaned = -0.00079639 Jy ! Component: 1700 - total flux cleaned = -0.000776725 Jy ! Component: 1750 - total flux cleaned = -0.000786444 Jy ! Component: 1800 - total flux cleaned = -0.000815314 Jy ! Component: 1850 - total flux cleaned = -0.000767468 Jy ! Component: 1900 - total flux cleaned = -0.000757928 Jy ! Component: 1950 - total flux cleaned = -0.000758115 Jy ! Component: 2000 - total flux cleaned = -0.000795562 Jy ! Component: 2050 - total flux cleaned = -0.000758363 Jy ! Component: 2100 - total flux cleaned = -0.00073064 Jy ! Component: 2150 - total flux cleaned = -0.000730726 Jy ! Component: 2200 - total flux cleaned = -0.000812915 Jy ! Component: 2250 - total flux cleaned = -0.000776608 Jy ! Component: 2300 - total flux cleaned = -0.000767551 Jy ! Component: 2350 - total flux cleaned = -0.000794617 Jy ! Component: 2400 - total flux cleaned = -0.00077678 Jy ! Component: 2450 - total flux cleaned = -0.000768006 Jy ! Component: 2500 - total flux cleaned = -0.000785641 Jy ! Component: 2550 - total flux cleaned = -0.00078571 Jy ! Component: 2600 - total flux cleaned = -0.000811815 Jy ! Component: 2650 - total flux cleaned = -0.00081184 Jy ! Component: 2700 - total flux cleaned = -0.00082904 Jy ! Component: 2750 - total flux cleaned = -0.000820557 Jy ! Component: 2800 - total flux cleaned = -0.000829071 Jy ! Component: 2850 - total flux cleaned = -0.000862899 Jy ! Component: 2900 - total flux cleaned = -0.000862915 Jy ! Component: 2950 - total flux cleaned = -0.000879541 Jy ! Component: 3000 - total flux cleaned = -0.000887832 Jy ! Component: 3050 - total flux cleaned = -0.000887856 Jy ! Component: 3100 - total flux cleaned = -0.000879668 Jy ! Component: 3150 - total flux cleaned = -0.00090428 Jy ! Component: 3200 - total flux cleaned = -0.000920507 Jy ! Component: 3250 - total flux cleaned = -0.00092049 Jy ! Component: 3300 - total flux cleaned = -0.000912483 Jy ! Component: 3350 - total flux cleaned = -0.00092856 Jy ! Component: 3400 - total flux cleaned = -0.000944513 Jy ! Component: 3450 - total flux cleaned = -0.000968256 Jy ! Component: 3500 - total flux cleaned = -0.000976161 Jy ! Component: 3550 - total flux cleaned = -0.000984045 Jy ! Component: 3600 - total flux cleaned = -0.00098398 Jy ! Component: 3650 - total flux cleaned = -0.000968518 Jy ! Component: 3700 - total flux cleaned = -0.00098391 Jy ! Component: 3750 - total flux cleaned = -0.000999299 Jy ! Component: 3800 - total flux cleaned = -0.00104513 Jy ! Component: 3850 - total flux cleaned = -0.00101464 Jy ! Component: 3900 - total flux cleaned = -0.00101466 Jy ! Component: 3950 - total flux cleaned = -0.000984449 Jy ! Component: 4000 - total flux cleaned = -0.00100698 Jy ! Component: 4050 - total flux cleaned = -0.0010219 Jy ! Total flux subtracted in 4096 components = -0.000992157 Jy ! Clean residual min=-0.000493 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.130326 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 405 components and 0.130325 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1558+3323_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9738 x 1.559 at 3.176 degrees (North through East) ! Clean map min=-0.00071988 max=0.11702 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1558+3323_X_a_map.fits wmodel /image_prod/ug002_uva//J1558+3323_X_a_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J1558+3323_X_a_map.mod wobs /image_prod/ug002_uva//J1558+3323_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1558+3323_X_a_uvs.fits wwins /image_prod/ug002_uva//J1558+3323_X_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1558+3323_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117016 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123878 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317593 0.317593 0.635187 1.27037 2.54075 5.08149 10.163 20.326 40.6519 81.3039 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 944.604 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1558+3323_X_a_dfm.log closed on Thu Mar 5 02:30:43 2020