! Started logfile: /image_prod/ug002_uva//J0141-0928_X_b_dfm.log on Wed Mar 4 19:11:16 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0141-0928_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0141-0928_X_b_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J0141-0928 ! ! 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 2232 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 J0141-0928_X_b] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.217735Jy sigma=13.966244 ! Fit after self-cal, rms=0.344430Jy sigma=4.022158 ! 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=0.8183 mas, bmaj=2.488 mas, bpa=11.12 degrees ! Estimated noise=1.80389 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 = 0.502059 Jy ! Component: 100 - total flux cleaned = 0.61154 Jy ! Total flux subtracted in 100 components = 0.61154 Jy ! Clean residual min=-0.028734 max=0.046195 Jy/beam ! Clean residual mean=0.000016 rms=0.007183 Jy/beam ! Combined flux in latest and established models = 0.61154 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.61154 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=0.131782Jy sigma=1.482308 ! Fit after self-cal, rms=0.131779Jy sigma=1.482296 ! Inverting map ! Added new window around map position (2.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0438188 Jy ! Component: 100 - total flux cleaned = 0.0712138 Jy ! Total flux subtracted in 100 components = 0.0712138 Jy ! Clean residual min=-0.023346 max=0.031875 Jy/beam ! Clean residual mean=0.000007 rms=0.005382 Jy/beam ! Combined flux in latest and established models = 0.682754 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.682754 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=0.103003Jy sigma=1.160256 ! Fit after self-cal, rms=0.101732Jy sigma=1.145690 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.765 mas, bpa=10.24 degrees ! Estimated noise=1.34576 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 = 0.0422045 Jy ! Component: 100 - total flux cleaned = 0.0660814 Jy ! Component: 150 - total flux cleaned = 0.0809164 Jy ! Component: 200 - total flux cleaned = 0.0905081 Jy ! Total flux subtracted in 200 components = 0.0905081 Jy ! Clean residual min=-0.024247 max=0.028175 Jy/beam ! Clean residual mean=-0.000012 rms=0.005448 Jy/beam ! Combined flux in latest and established models = 0.773262 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.773262 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=0.081331Jy sigma=0.922251 ! Fit after self-cal, rms=0.080832Jy sigma=0.916871 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 2.765 at 10.24 degrees (North through East) ! Clean map min=-0.023359 max=0.65226 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.07 ! LA 1.01 NL 1.08 OV 1.00 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.04 ! LA 1.02 NL 1.07 OV 1.01 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.06 ! LA 1.00 NL 1.09 OV 1.01 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.07 ! LA 1.00 NL 1.05 OV 1.00 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.09 ! LA 0.99 NL 1.07 OV 1.00 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.05 ! LA 1.00 NL 1.06 OV 1.02 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.07 ! LA 0.99 NL 1.09 OV 1.02 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.07 ! LA 0.98 NL 1.09 OV 1.02 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.06 ! LA 1.01 NL 1.07 OV 1.01 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 1.06 ! LA 1.01 NL 1.08 OV 1.02 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.06 ! LA 0.97 NL 1.07 OV 1.01 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.02 ! LA 1.01 NL 1.08 OV 1.03 PT 0.87 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.080832Jy sigma=0.916871 ! Fit after self-cal, rms=0.062731Jy sigma=0.703525 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.776 mas, bpa=10.11 degrees ! Estimated noise=1.34432 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 = -0.00746382 Jy ! Component: 100 - total flux cleaned = -0.00804991 Jy ! Component: 150 - total flux cleaned = -0.00818343 Jy ! Component: 200 - total flux cleaned = -0.00850633 Jy ! Total flux subtracted in 200 components = -0.00850633 Jy ! Clean residual min=-0.010650 max=0.009679 Jy/beam ! Clean residual mean=0.000002 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 0.764756 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.764756 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=0.061301Jy sigma=0.689199 ! Fit after self-cal, rms=0.061194Jy sigma=0.688136 ! 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=0.061194Jy sigma=0.688136 ! Fit after self-cal, rms=0.061177Jy sigma=0.684472 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=2.776 mas, bpa=10.08 degrees ! Estimated noise=1.34397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00468538 Jy ! Component: 100 - total flux cleaned = -0.00492393 Jy ! Component: 150 - total flux cleaned = -0.0053038 Jy ! Component: 200 - total flux cleaned = -0.00577707 Jy ! Total flux subtracted in 200 components = -0.00577707 Jy ! Clean residual min=-0.009271 max=0.008214 Jy/beam ! Clean residual mean=0.000001 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.758979 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.758979 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=0.060488Jy sigma=0.677891 ! Fit after self-cal, rms=0.060398Jy sigma=0.677090 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 = -0.00101783 Jy ! Component: 100 - total flux cleaned = -0.00143749 Jy ! Component: 150 - total flux cleaned = -0.00180168 Jy ! Component: 200 - total flux cleaned = -0.00206829 Jy ! Total flux subtracted in 200 components = -0.00206829 Jy ! Clean residual min=-0.008744 max=0.009040 Jy/beam ! Clean residual mean=0.000001 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.75691 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.75691 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=0.060250Jy sigma=0.675494 ! Fit after self-cal, rms=0.060230Jy sigma=0.675361 ! Inverting map ! Added new window around map position (-2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578515 Jy ! Component: 100 - total flux cleaned = 0.00560937 Jy ! Component: 150 - total flux cleaned = 0.0052692 Jy ! Component: 200 - total flux cleaned = 0.00470893 Jy ! Total flux subtracted in 200 components = 0.00470893 Jy ! Clean residual min=-0.005884 max=0.005257 Jy/beam ! Clean residual mean=0.000000 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.761619 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.761619 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=0.058567Jy sigma=0.657298 ! Fit after self-cal, rms=0.058425Jy sigma=0.655889 ! 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=0.058425Jy sigma=0.655889 ! Fit after self-cal, rms=0.058491Jy sigma=0.655565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=2.776 mas, bpa=10.1 degrees ! Estimated noise=1.34541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482012 Jy ! Component: 100 - total flux cleaned = 0.000173438 Jy ! Component: 150 - total flux cleaned = -0.000503766 Jy ! Component: 200 - total flux cleaned = -0.00102085 Jy ! Total flux subtracted in 200 components = -0.00102085 Jy ! Clean residual min=-0.004975 max=0.004435 Jy/beam ! Clean residual mean=0.000001 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.760599 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.760599 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=0.058056Jy sigma=0.651025 ! Fit after self-cal, rms=0.057984Jy sigma=0.650274 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 = 0.000114021 Jy ! Component: 100 - total flux cleaned = 0.000118714 Jy ! Component: 150 - total flux cleaned = -8.05862e-05 Jy ! Component: 200 - total flux cleaned = -0.000387937 Jy ! Total flux subtracted in 200 components = -0.000387937 Jy ! Clean residual min=-0.004483 max=0.004005 Jy/beam ! Clean residual mean=0.000001 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.760211 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.760211 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=0.057772Jy sigma=0.647980 ! Fit after self-cal, rms=0.057729Jy sigma=0.647526 ! 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=0.057729Jy sigma=0.647526 ! Fit after self-cal, rms=0.057701Jy sigma=0.647411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.269 mas, bmaj=3.784 mas, bpa=-4.704 degrees ! Estimated noise=1.67622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016318 Jy ! Component: 100 - total flux cleaned = -0.000207709 Jy ! Component: 150 - total flux cleaned = -0.000504894 Jy ! Component: 200 - total flux cleaned = -0.000747852 Jy ! Total flux subtracted in 200 components = -0.000747852 Jy ! Clean residual min=-0.004466 max=0.003877 Jy/beam ! Clean residual mean=0.000002 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.759463 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.759463 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=0.057588Jy sigma=0.646224 ! Fit after self-cal, rms=0.057530Jy sigma=0.645614 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 = 2.71644e-05 Jy ! Component: 100 - total flux cleaned = 3.80867e-05 Jy ! Component: 150 - total flux cleaned = -0.000112318 Jy ! Component: 200 - total flux cleaned = -0.000208053 Jy ! Total flux subtracted in 200 components = -0.000208053 Jy ! Clean residual min=-0.004269 max=0.003626 Jy/beam ! Clean residual mean=0.000002 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.759255 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.759255 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=0.057481Jy sigma=0.645079 ! Fit after self-cal, rms=0.057440Jy sigma=0.644613 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.777 mas, bpa=10.09 degrees ! Estimated noise=1.34457 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.777 at 10.09 degrees (North through East) ! Clean map min=-0.0061702 max=0.65317 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057440Jy sigma=0.644613 ! Fit after self-cal, rms=0.053790Jy sigma=0.601303 ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.777 mas, bpa=10.09 degrees ! Estimated noise=1.34495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842634 Jy ! Component: 100 - total flux cleaned = 0.00101324 Jy ! Component: 150 - total flux cleaned = 0.00096917 Jy ! Component: 200 - total flux cleaned = 0.000809517 Jy ! Total flux subtracted in 200 components = 0.000809517 Jy ! Clean residual min=-0.004108 max=0.003619 Jy/beam ! Clean residual mean=0.000002 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.760064 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 156 components and 0.760064 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=0.053687Jy sigma=0.600178 ! Fit after self-cal, rms=0.053676Jy sigma=0.600020 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.10912e-06 Jy ! Component: 100 - total flux cleaned = 3.08742e-05 Jy ! Component: 150 - total flux cleaned = -4.0193e-05 Jy ! Component: 200 - total flux cleaned = -0.000135964 Jy ! Total flux subtracted in 200 components = -0.000135964 Jy ! Clean residual min=-0.004007 max=0.003571 Jy/beam ! Clean residual mean=0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.759928 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.759928 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=0.053627Jy sigma=0.599416 ! Fit after self-cal, rms=0.053621Jy sigma=0.599329 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053621Jy sigma=0.599329 ! Fit after self-cal, rms=0.053615Jy sigma=0.599295 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=0.8164 mas, bmaj=2.489 mas, bpa=10.94 degrees ! Estimated noise=1.81508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.505072 Jy ! Component: 100 - total flux cleaned = 0.615403 Jy ! Component: 150 - total flux cleaned = 0.653316 Jy ! Component: 200 - total flux cleaned = 0.679091 Jy ! Total flux subtracted in 200 components = 0.679091 Jy ! Clean residual min=-0.011708 max=0.015306 Jy/beam ! Clean residual mean=0.000019 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 0.679091 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 0.679091 Jy ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.776 mas, bpa=10.09 degrees ! Estimated noise=1.34477 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 = 0.0327294 Jy ! Component: 100 - total flux cleaned = 0.0519879 Jy ! Component: 150 - total flux cleaned = 0.0636242 Jy ! Component: 200 - total flux cleaned = 0.0708552 Jy ! Total flux subtracted in 200 components = 0.0708552 Jy ! Clean residual min=-0.006063 max=0.005539 Jy/beam ! Clean residual mean=0.000004 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.749946 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.749946 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=2.269 mas, bmaj=3.782 mas, bpa=-4.685 degrees ! Estimated noise=1.67699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705191 Jy ! Component: 100 - total flux cleaned = 0.00929238 Jy ! Component: 150 - total flux cleaned = 0.0100864 Jy ! Component: 200 - total flux cleaned = 0.0102919 Jy ! Total flux subtracted in 200 components = 0.0102919 Jy ! Clean residual min=-0.004163 max=0.004130 Jy/beam ! Clean residual mean=0.000005 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.760238 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 = 0.000264475 Jy ! Component: 100 - total flux cleaned = 0.000414148 Jy ! Component: 150 - total flux cleaned = 0.0004837 Jy ! Component: 200 - total flux cleaned = 0.000661133 Jy ! Total flux subtracted in 200 components = 0.000661133 Jy ! Clean residual min=-0.003612 max=0.003830 Jy/beam ! Clean residual mean=0.000003 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.760899 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 76 components and 0.760899 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.776 mas, bpa=10.09 degrees ! Estimated noise=1.34477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.73127e-05 Jy ! Component: 100 - total flux cleaned = -5.29538e-05 Jy ! Component: 150 - total flux cleaned = -0.000120715 Jy ! Component: 200 - total flux cleaned = -0.000181511 Jy ! Total flux subtracted in 200 components = -0.000181511 Jy ! Clean residual min=-0.004063 max=0.003657 Jy/beam ! Clean residual mean=0.000002 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.760718 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.760718 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=0.053802Jy sigma=0.601346 ! Fit after self-cal, rms=0.053730Jy sigma=0.600543 wmodel J0141-0928_X_b_map.mod ! Writing 97 model components to file: J0141-0928_X_b_map.mod wobs J0141-0928_X_b_uvs.fits ! Writing UV FITS file: J0141-0928_X_b_uvs.fits wwins J0141-0928_X_b_map.win ! wwins: Wrote 3 windows to J0141-0928_X_b_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 = -0.00107739 Jy ! Component: 100 - total flux cleaned = -0.00166485 Jy ! Component: 150 - total flux cleaned = -0.00171803 Jy ! Component: 200 - total flux cleaned = -0.00156491 Jy ! Component: 250 - total flux cleaned = -0.00161347 Jy ! Component: 300 - total flux cleaned = -0.00179867 Jy ! Component: 350 - total flux cleaned = -0.00193125 Jy ! Component: 400 - total flux cleaned = -0.00201698 Jy ! Component: 450 - total flux cleaned = -0.00209846 Jy ! Component: 500 - total flux cleaned = -0.00217836 Jy ! Component: 550 - total flux cleaned = -0.00240914 Jy ! Component: 600 - total flux cleaned = -0.00252093 Jy ! Component: 650 - total flux cleaned = -0.00259377 Jy ! Component: 700 - total flux cleaned = -0.00262916 Jy ! Component: 750 - total flux cleaned = -0.00270031 Jy ! Component: 800 - total flux cleaned = -0.00283612 Jy ! Component: 850 - total flux cleaned = -0.00280311 Jy ! Component: 900 - total flux cleaned = -0.0028035 Jy ! Component: 950 - total flux cleaned = -0.00286667 Jy ! Component: 1000 - total flux cleaned = -0.00283614 Jy ! Component: 1050 - total flux cleaned = -0.0028968 Jy ! Component: 1100 - total flux cleaned = -0.00292627 Jy ! Component: 1150 - total flux cleaned = -0.00298433 Jy ! Component: 1200 - total flux cleaned = -0.00312734 Jy ! Component: 1250 - total flux cleaned = -0.00312665 Jy ! Component: 1300 - total flux cleaned = -0.00312676 Jy ! Component: 1350 - total flux cleaned = -0.00318143 Jy ! Component: 1400 - total flux cleaned = -0.00323524 Jy ! Component: 1450 - total flux cleaned = -0.00326175 Jy ! Component: 1500 - total flux cleaned = -0.00320977 Jy ! Component: 1550 - total flux cleaned = -0.00323534 Jy ! Component: 1600 - total flux cleaned = -0.00321087 Jy ! Component: 1650 - total flux cleaned = -0.0033097 Jy ! Component: 1700 - total flux cleaned = -0.00330922 Jy ! Component: 1750 - total flux cleaned = -0.00335733 Jy ! Component: 1800 - total flux cleaned = -0.00335742 Jy ! Component: 1850 - total flux cleaned = -0.00333467 Jy ! Component: 1900 - total flux cleaned = -0.00342639 Jy ! Component: 1950 - total flux cleaned = -0.00349411 Jy ! Component: 2000 - total flux cleaned = -0.00340456 Jy ! Component: 2050 - total flux cleaned = -0.00347095 Jy ! Component: 2100 - total flux cleaned = -0.00347075 Jy ! Component: 2150 - total flux cleaned = -0.00351388 Jy ! Component: 2200 - total flux cleaned = -0.00349283 Jy ! Component: 2250 - total flux cleaned = -0.00351375 Jy ! Component: 2300 - total flux cleaned = -0.00345139 Jy ! Component: 2350 - total flux cleaned = -0.00345175 Jy ! Component: 2400 - total flux cleaned = -0.00347217 Jy ! Component: 2450 - total flux cleaned = -0.00349225 Jy ! Component: 2500 - total flux cleaned = -0.00351211 Jy ! Component: 2550 - total flux cleaned = -0.00349252 Jy ! Component: 2600 - total flux cleaned = -0.00357091 Jy ! Component: 2650 - total flux cleaned = -0.00353205 Jy ! Component: 2700 - total flux cleaned = -0.0035705 Jy ! Component: 2750 - total flux cleaned = -0.00360852 Jy ! Component: 2800 - total flux cleaned = -0.00364633 Jy ! Component: 2850 - total flux cleaned = -0.00370248 Jy ! Component: 2900 - total flux cleaned = -0.00368366 Jy ! Component: 2950 - total flux cleaned = -0.00372059 Jy ! Component: 3000 - total flux cleaned = -0.0037025 Jy ! Component: 3050 - total flux cleaned = -0.00377471 Jy ! Component: 3100 - total flux cleaned = -0.00377469 Jy ! Component: 3150 - total flux cleaned = -0.00379264 Jy ! Component: 3200 - total flux cleaned = -0.00388126 Jy ! Component: 3250 - total flux cleaned = -0.00391637 Jy ! Component: 3300 - total flux cleaned = -0.00393395 Jy ! Component: 3350 - total flux cleaned = -0.00395146 Jy ! Component: 3400 - total flux cleaned = -0.00398593 Jy ! Component: 3450 - total flux cleaned = -0.00407142 Jy ! Component: 3500 - total flux cleaned = -0.00405431 Jy ! Component: 3550 - total flux cleaned = -0.00405424 Jy ! Component: 3600 - total flux cleaned = -0.00405427 Jy ! Component: 3650 - total flux cleaned = -0.00407108 Jy ! Component: 3700 - total flux cleaned = -0.00413768 Jy ! Component: 3750 - total flux cleaned = -0.0041874 Jy ! Component: 3800 - total flux cleaned = -0.00420398 Jy ! Component: 3850 - total flux cleaned = -0.00423685 Jy ! Component: 3900 - total flux cleaned = -0.00428588 Jy ! Component: 3950 - total flux cleaned = -0.00426955 Jy ! Component: 4000 - total flux cleaned = -0.004302 Jy ! Component: 4050 - total flux cleaned = -0.00430198 Jy ! Total flux subtracted in 4096 components = -0.00435026 Jy ! Clean residual min=-0.000956 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.756368 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 360 components and 0.756367 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0141-0928_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.776 at 10.09 degrees (North through East) ! Clean map min=-0.0044733 max=0.65795 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0141-0928_X_b_map.fits wmodel /image_prod/ug002_uva//J0141-0928_X_b_map.mod ! Writing 360 model components to file: /image_prod/ug002_uva//J0141-0928_X_b_map.mod wobs /image_prod/ug002_uva//J0141-0928_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0141-0928_X_b_uvs.fits wwins /image_prod/ug002_uva//J0141-0928_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0141-0928_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.657955 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269594 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122923 0.122923 0.245847 0.491694 0.983388 1.96678 3.93355 7.8671 15.7342 31.4684 62.9368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.657 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2440.54 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0141-0928_X_b_dfm.log closed on Wed Mar 4 19:11:21 2020