! Started logfile: /image_prod/ug002_uva//J0325+4655_X_dfm.log on Wed Mar 4 19:54:51 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//J0325+4655_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0325+4655_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.785185 visibilities/baseline/integration-bin. ! Found source: J0325+4655 ! ! 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 20352 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 J0325+4655_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046888Jy sigma=9.252748 ! Fit after self-cal, rms=0.694835Jy sigma=6.206219 ! 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=0.6715 mas, bmaj=1.301 mas, bpa=9.093 degrees ! Estimated noise=1.08532 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 = 0.233989 Jy ! Component: 100 - total flux cleaned = 0.286828 Jy ! Total flux subtracted in 100 components = 0.286828 Jy ! Clean residual min=-0.009739 max=0.018366 Jy/beam ! Clean residual mean=0.000013 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 0.286828 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.286828 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=0.069526Jy sigma=0.584332 ! Fit after self-cal, rms=0.069499Jy sigma=0.584107 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182578 Jy ! Component: 100 - total flux cleaned = 0.0247621 Jy ! Total flux subtracted in 100 components = 0.0247621 Jy ! Clean residual min=-0.009121 max=0.014300 Jy/beam ! Clean residual mean=0.000006 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.31159 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.31159 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=0.063847Jy sigma=0.542255 ! Fit after self-cal, rms=0.063844Jy sigma=0.542205 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119259 Jy ! Component: 100 - total flux cleaned = 0.0173 Jy ! Total flux subtracted in 100 components = 0.0173 Jy ! Clean residual min=-0.008481 max=0.012059 Jy/beam ! Clean residual mean=0.000002 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.32889 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.32889 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=0.061559Jy sigma=0.522016 ! Fit after self-cal, rms=0.061332Jy sigma=0.519651 ! 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=0.8724 mas, bmaj=1.564 mas, bpa=7.753 degrees ! Estimated noise=0.565872 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, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120128 Jy ! Component: 100 - total flux cleaned = 0.015969 Jy ! Component: 150 - total flux cleaned = 0.0180246 Jy ! Component: 200 - total flux cleaned = 0.0185193 Jy ! Total flux subtracted in 200 components = 0.0185193 Jy ! Clean residual min=-0.007976 max=0.007144 Jy/beam ! Clean residual mean=-0.000003 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.34741 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.34741 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=0.058671Jy sigma=0.494751 ! Fit after self-cal, rms=0.058524Jy sigma=0.493421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8724 x 1.564 at 7.753 degrees (North through East) ! Clean map min=-0.0070202 max=0.30167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.89 KP 1.06 LA 1.05 ! MK 1.01 NL 1.09 OV 0.92 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.89 KP 1.07 LA 1.04 ! MK 1.02 NL 1.09 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.90 KP 1.05 LA 1.07 ! MK 1.01 NL 1.08 OV 0.92 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.90 KP 1.08 LA 1.05 ! MK 1.03 NL 1.09 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.92 KP 1.06 LA 1.04 ! MK 1.01 NL 1.08 OV 0.91 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.89 KP 1.08 LA 1.05 ! MK 1.03 NL 1.09 OV 0.92 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.94 KP 1.05 LA 1.03 ! MK 1.06 NL 1.09 OV 0.94 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.93 KP 1.06 LA 1.05 ! MK 1.07 NL 1.10 OV 0.91 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.94 KP 1.06 LA 1.05 ! MK 1.08 NL 1.09 OV 0.91 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.90 KP 1.07 LA 1.04 ! MK 1.07 NL 1.10 OV 0.93 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.93 KP 1.07 LA 1.05 ! MK 1.07 NL 1.10 OV 0.92 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.90 KP 1.05 LA 1.05 ! MK 1.06 NL 1.10 OV 0.93 PT 0.92 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.058524Jy sigma=0.493421 ! Fit after self-cal, rms=0.050554Jy sigma=0.430261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8729 mas, bmaj=1.577 mas, bpa=8.261 degrees ! Estimated noise=0.567477 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 = -0.0054665 Jy ! Component: 100 - total flux cleaned = -0.00708956 Jy ! Component: 150 - total flux cleaned = -0.00708242 Jy ! Component: 200 - total flux cleaned = -0.0069508 Jy ! Total flux subtracted in 200 components = -0.0069508 Jy ! Clean residual min=-0.002871 max=0.002433 Jy/beam ! Clean residual mean=0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.340459 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.340459 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=0.049943Jy sigma=0.424549 ! Fit after self-cal, rms=0.049920Jy sigma=0.424257 ! 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=0.049920Jy sigma=0.424257 ! Fit after self-cal, rms=0.049487Jy sigma=0.421017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8744 mas, bmaj=1.575 mas, bpa=8.354 degrees ! Estimated noise=0.567051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00261336 Jy ! Component: 100 - total flux cleaned = -0.00337648 Jy ! Component: 150 - total flux cleaned = -0.0035798 Jy ! Component: 200 - total flux cleaned = -0.00366689 Jy ! Total flux subtracted in 200 components = -0.00366689 Jy ! Clean residual min=-0.001963 max=0.001894 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.336792 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.336792 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=0.049322Jy sigma=0.419478 ! Fit after self-cal, rms=0.049316Jy sigma=0.419417 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 = 5.30573e-05 Jy ! Component: 100 - total flux cleaned = 5.58678e-05 Jy ! Component: 150 - total flux cleaned = 5.67266e-05 Jy ! Component: 200 - total flux cleaned = 2.63656e-05 Jy ! Total flux subtracted in 200 components = 2.63656e-05 Jy ! Clean residual min=-0.001805 max=0.001755 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.336818 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.336818 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=0.049271Jy sigma=0.419020 ! Fit after self-cal, rms=0.049268Jy sigma=0.419001 ! 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=0.049268Jy sigma=0.419001 ! Fit after self-cal, rms=0.049164Jy sigma=0.418583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8741 mas, bmaj=1.575 mas, bpa=8.376 degrees ! Estimated noise=0.566835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157854 Jy ! Component: 100 - total flux cleaned = -0.00211568 Jy ! Component: 150 - total flux cleaned = -0.00231719 Jy ! Component: 200 - total flux cleaned = -0.0023183 Jy ! Total flux subtracted in 200 components = -0.0023183 Jy ! Clean residual min=-0.001606 max=0.001591 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.3345 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.3345 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=0.049100Jy sigma=0.417983 ! Fit after self-cal, rms=0.049099Jy sigma=0.417968 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 = 5.75782e-05 Jy ! Component: 100 - total flux cleaned = 8.04745e-05 Jy ! Component: 150 - total flux cleaned = 0.000102633 Jy ! Component: 200 - total flux cleaned = 0.000144009 Jy ! Total flux subtracted in 200 components = 0.000144009 Jy ! Clean residual min=-0.001614 max=0.001496 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.334644 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.334644 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=0.049080Jy sigma=0.417794 ! Fit after self-cal, rms=0.049079Jy sigma=0.417789 ! 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=0.049079Jy sigma=0.417789 ! Fit after self-cal, rms=0.049014Jy sigma=0.417590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=2.587 mas, bpa=11.74 degrees ! Estimated noise=0.735356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000870802 Jy ! Component: 100 - total flux cleaned = -0.000935521 Jy ! Component: 150 - total flux cleaned = -0.000985464 Jy ! Component: 200 - total flux cleaned = -0.00104516 Jy ! Total flux subtracted in 200 components = -0.00104516 Jy ! Clean residual min=-0.001868 max=0.001947 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.333599 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.333599 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=0.048997Jy sigma=0.417389 ! Fit after self-cal, rms=0.048995Jy sigma=0.417374 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.88565e-05 Jy ! Component: 100 - total flux cleaned = -2.73088e-05 Jy ! Component: 150 - total flux cleaned = -6.64451e-05 Jy ! Component: 200 - total flux cleaned = -8.9612e-05 Jy ! Total flux subtracted in 200 components = -8.9612e-05 Jy ! Clean residual min=-0.001876 max=0.001921 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.333509 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.333509 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=0.048995Jy sigma=0.417352 ! Fit after self-cal, rms=0.048994Jy sigma=0.417349 ! 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=0.8737 mas, bmaj=1.575 mas, bpa=8.389 degrees ! Estimated noise=0.566714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8737 x 1.575 at 8.389 degrees (North through East) ! Clean map min=-0.0013708 max=0.30224 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=0.6725 mas, bmaj=1.313 mas, bpa=9.715 degrees ! Estimated noise=1.08771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.234468 Jy ! Component: 100 - total flux cleaned = 0.286686 Jy ! Component: 150 - total flux cleaned = 0.303695 Jy ! Component: 200 - total flux cleaned = 0.312248 Jy ! Total flux subtracted in 200 components = 0.312248 Jy ! Clean residual min=-0.003078 max=0.004403 Jy/beam ! Clean residual mean=0.000007 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.312249 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.312249 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8737 mas, bmaj=1.575 mas, bpa=8.389 degrees ! Estimated noise=0.566714 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 = 0.00695079 Jy ! Component: 100 - total flux cleaned = 0.0114272 Jy ! Component: 150 - total flux cleaned = 0.0145751 Jy ! Component: 200 - total flux cleaned = 0.0168682 Jy ! Total flux subtracted in 200 components = 0.0168682 Jy ! Clean residual min=-0.001634 max=0.001795 Jy/beam ! Clean residual mean=0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.329117 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.329117 Jy ! Inverting map ! Added new window around map position (3, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187533 Jy ! Component: 100 - total flux cleaned = 0.00310764 Jy ! Component: 150 - total flux cleaned = 0.00347846 Jy ! Component: 200 - total flux cleaned = 0.00376404 Jy ! Total flux subtracted in 200 components = 0.00376404 Jy ! Clean residual min=-0.001431 max=0.001453 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.332881 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.332881 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=2.027 mas, bmaj=2.587 mas, bpa=11.74 degrees ! Estimated noise=0.735356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885265 Jy ! Component: 100 - total flux cleaned = 0.000991197 Jy ! Component: 150 - total flux cleaned = 0.00105639 Jy ! Component: 200 - total flux cleaned = 0.00113365 Jy ! Total flux subtracted in 200 components = 0.00113365 Jy ! Clean residual min=-0.001763 max=0.001996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.334014 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 = 1.7729e-05 Jy ! Component: 100 - total flux cleaned = 4.97878e-05 Jy ! Component: 150 - total flux cleaned = 7.99452e-05 Jy ! Component: 200 - total flux cleaned = 9.33838e-05 Jy ! Total flux subtracted in 200 components = 9.33838e-05 Jy ! Clean residual min=-0.001760 max=0.001995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.334108 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.334108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8737 mas, bmaj=1.575 mas, bpa=8.389 degrees ! Estimated noise=0.566714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.71978e-05 Jy ! Component: 100 - total flux cleaned = 4.38821e-06 Jy ! Component: 150 - total flux cleaned = 7.98826e-05 Jy ! Component: 200 - total flux cleaned = 0.000104288 Jy ! Total flux subtracted in 200 components = 0.000104288 Jy ! Clean residual min=-0.001296 max=0.001364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.334212 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.334212 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=0.048974Jy sigma=0.417212 ! Fit after self-cal, rms=0.048969Jy sigma=0.417175 wmodel J0325+4655_X_map.mod ! Writing 82 model components to file: J0325+4655_X_map.mod wobs J0325+4655_X_uvs.fits ! Writing UV FITS file: J0325+4655_X_uvs.fits wwins J0325+4655_X_map.win ! wwins: Wrote 4 windows to J0325+4655_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 = 0.000184279 Jy ! Component: 100 - total flux cleaned = 0.000136267 Jy ! Component: 150 - total flux cleaned = 4.66954e-05 Jy ! Component: 200 - total flux cleaned = 3.22069e-06 Jy ! Component: 250 - total flux cleaned = -0.00010218 Jy ! Component: 300 - total flux cleaned = -0.000184618 Jy ! Component: 350 - total flux cleaned = -0.000284946 Jy ! Component: 400 - total flux cleaned = -0.000343601 Jy ! Component: 450 - total flux cleaned = -0.000382014 Jy ! Component: 500 - total flux cleaned = -0.000438164 Jy ! Component: 550 - total flux cleaned = -0.000438031 Jy ! Component: 600 - total flux cleaned = -0.000491754 Jy ! Component: 650 - total flux cleaned = -0.00052665 Jy ! Component: 700 - total flux cleaned = -0.000560963 Jy ! Component: 750 - total flux cleaned = -0.000560909 Jy ! Component: 800 - total flux cleaned = -0.000560876 Jy ! Component: 850 - total flux cleaned = -0.000593256 Jy ! Component: 900 - total flux cleaned = -0.000577426 Jy ! Component: 950 - total flux cleaned = -0.000656193 Jy ! Component: 1000 - total flux cleaned = -0.000671663 Jy ! Component: 1050 - total flux cleaned = -0.000687163 Jy ! Component: 1100 - total flux cleaned = -0.000746707 Jy ! Component: 1150 - total flux cleaned = -0.000761368 Jy ! Component: 1200 - total flux cleaned = -0.000775968 Jy ! Component: 1250 - total flux cleaned = -0.000775956 Jy ! Component: 1300 - total flux cleaned = -0.000775884 Jy ! Component: 1350 - total flux cleaned = -0.00078936 Jy ! Component: 1400 - total flux cleaned = -0.000748306 Jy ! Component: 1450 - total flux cleaned = -0.000761919 Jy ! Component: 1500 - total flux cleaned = -0.000748725 Jy ! Component: 1550 - total flux cleaned = -0.000722454 Jy ! Component: 1600 - total flux cleaned = -0.00077464 Jy ! Component: 1650 - total flux cleaned = -0.000761891 Jy ! Component: 1700 - total flux cleaned = -0.000736572 Jy ! Component: 1750 - total flux cleaned = -0.000749192 Jy ! Component: 1800 - total flux cleaned = -0.000736925 Jy ! Component: 1850 - total flux cleaned = -0.000736933 Jy ! Component: 1900 - total flux cleaned = -0.000773145 Jy ! Component: 1950 - total flux cleaned = -0.000724967 Jy ! Component: 2000 - total flux cleaned = -0.000736865 Jy ! Component: 2050 - total flux cleaned = -0.000760362 Jy ! Component: 2100 - total flux cleaned = -0.000772069 Jy ! Component: 2150 - total flux cleaned = -0.000748983 Jy ! Component: 2200 - total flux cleaned = -0.000783278 Jy ! Component: 2250 - total flux cleaned = -0.000760582 Jy ! Component: 2300 - total flux cleaned = -0.000794408 Jy ! Component: 2350 - total flux cleaned = -0.000850096 Jy ! Component: 2400 - total flux cleaned = -0.00086105 Jy ! Component: 2450 - total flux cleaned = -0.000839286 Jy ! Component: 2500 - total flux cleaned = -0.000882648 Jy ! Component: 2550 - total flux cleaned = -0.000893582 Jy ! Component: 2600 - total flux cleaned = -0.000893564 Jy ! Component: 2650 - total flux cleaned = -0.00090382 Jy ! Component: 2700 - total flux cleaned = -0.000914317 Jy ! Component: 2750 - total flux cleaned = -0.000945317 Jy ! Component: 2800 - total flux cleaned = -0.000935034 Jy ! Component: 2850 - total flux cleaned = -0.000894362 Jy ! Component: 2900 - total flux cleaned = -0.000904493 Jy ! Component: 2950 - total flux cleaned = -0.000964559 Jy ! Component: 3000 - total flux cleaned = -0.000944592 Jy ! Component: 3050 - total flux cleaned = -0.00100368 Jy ! Component: 3100 - total flux cleaned = -0.00104271 Jy ! Component: 3150 - total flux cleaned = -0.00100387 Jy ! Component: 3200 - total flux cleaned = -0.00102307 Jy ! Component: 3250 - total flux cleaned = -0.00104218 Jy ! Component: 3300 - total flux cleaned = -0.00108954 Jy ! Component: 3350 - total flux cleaned = -0.00110817 Jy ! Component: 3400 - total flux cleaned = -0.00111743 Jy ! Component: 3450 - total flux cleaned = -0.00116369 Jy ! Component: 3500 - total flux cleaned = -0.0011362 Jy ! Component: 3550 - total flux cleaned = -0.00119097 Jy ! Component: 3600 - total flux cleaned = -0.0011909 Jy ! Component: 3650 - total flux cleaned = -0.00122683 Jy ! Component: 3700 - total flux cleaned = -0.00123573 Jy ! Component: 3750 - total flux cleaned = -0.00125344 Jy ! Component: 3800 - total flux cleaned = -0.00126222 Jy ! Component: 3850 - total flux cleaned = -0.00127106 Jy ! Component: 3900 - total flux cleaned = -0.00128835 Jy ! Component: 3950 - total flux cleaned = -0.00127979 Jy ! Component: 4000 - total flux cleaned = -0.00131409 Jy ! Component: 4050 - total flux cleaned = -0.00128862 Jy ! Total flux subtracted in 4096 components = -0.00129703 Jy ! Clean residual min=-0.000549 max=0.000549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.332915 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 437 components and 0.332915 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0325+4655_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8737 x 1.575 at 8.389 degrees (North through East) ! Clean map min=-0.00087585 max=0.30314 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0325+4655_X_map.fits wmodel /image_prod/ug002_uva//J0325+4655_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J0325+4655_X_map.mod wobs /image_prod/ug002_uva//J0325+4655_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0325+4655_X_uvs.fits wwins /image_prod/ug002_uva//J0325+4655_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0325+4655_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.303136 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144229 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.142737 0.142737 0.285474 0.570949 1.1419 2.2838 4.56759 9.13518 18.2704 36.5407 73.0815 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.303 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2101.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0325+4655_X_dfm.log closed on Wed Mar 4 19:54:56 2020