! Started logfile: /image_prod/ug002_uva//J0138-0540_X_dfm.log on Wed Mar 4 19:08:20 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//J0138-0540_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0138-0540_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0138-0540 ! ! 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 108 lines of history. ! ! Reading 18144 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 J0138-0540_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003810Jy sigma=9.173027 ! Fit after self-cal, rms=0.909797Jy sigma=8.263268 ! 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=0.6378 mas, bmaj=1.72 mas, bpa=-6.977 degrees ! Estimated noise=0.860939 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 = 0.0659114 Jy ! Component: 100 - total flux cleaned = 0.0896404 Jy ! Total flux subtracted in 100 components = 0.0896404 Jy ! Clean residual min=-0.011141 max=0.034494 Jy/beam ! Clean residual mean=-0.000000 rms=0.002765 Jy/beam ! Combined flux in latest and established models = 0.0896404 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0896404 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=0.078218Jy sigma=0.705243 ! Fit after self-cal, rms=0.077189Jy sigma=0.697503 ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296945 Jy ! Component: 100 - total flux cleaned = 0.0439956 Jy ! Total flux subtracted in 100 components = 0.0439956 Jy ! Clean residual min=-0.007824 max=0.017757 Jy/beam ! Clean residual mean=-0.000000 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.133636 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.133636 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=0.062934Jy sigma=0.553951 ! Fit after self-cal, rms=0.060344Jy sigma=0.532065 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014829 Jy ! Component: 100 - total flux cleaned = 0.0233539 Jy ! Total flux subtracted in 100 components = 0.0233539 Jy ! Clean residual min=-0.005826 max=0.010413 Jy/beam ! Clean residual mean=-0.000000 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.15699 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.15699 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=0.055567Jy sigma=0.481720 ! Fit after self-cal, rms=0.054917Jy sigma=0.476016 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840113 Jy ! Component: 100 - total flux cleaned = 0.0136687 Jy ! Total flux subtracted in 100 components = 0.0136687 Jy ! Clean residual min=-0.004193 max=0.006626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.170659 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.170659 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=0.053283Jy sigma=0.458229 ! Fit after self-cal, rms=0.053081Jy sigma=0.456381 ! 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=0.7652 mas, bmaj=1.956 mas, bpa=-6.912 degrees ! Estimated noise=0.58381 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 = 0.00614264 Jy ! Component: 100 - total flux cleaned = 0.00952683 Jy ! Component: 150 - total flux cleaned = 0.0118441 Jy ! Component: 200 - total flux cleaned = 0.013461 Jy ! Total flux subtracted in 200 components = 0.013461 Jy ! Clean residual min=-0.003714 max=0.004828 Jy/beam ! Clean residual mean=-0.000002 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.18412 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.184119 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=0.052402Jy sigma=0.448398 ! Fit after self-cal, rms=0.052321Jy sigma=0.447592 ! Inverting map ! Added new window around map position (-2.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434875 Jy ! Component: 100 - total flux cleaned = 0.0063752 Jy ! Component: 150 - total flux cleaned = 0.00740061 Jy ! Component: 200 - total flux cleaned = 0.00832626 Jy ! Total flux subtracted in 200 components = 0.00832626 Jy ! Clean residual min=-0.003063 max=0.003609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.192446 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.192446 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=0.051913Jy sigma=0.443663 ! Fit after self-cal, rms=0.051837Jy sigma=0.443051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7652 x 1.956 at -6.912 degrees (North through East) ! Clean map min=-0.0027844 max=0.086626 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 KP 1.03 ! MK 1.06 NL 1.09 OV 0.89 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.06 KP 1.02 ! MK 1.00 NL 1.09 OV 0.90 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.04 ! MK 0.99 NL 1.10 OV 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.07 KP 1.02 ! MK 1.00 NL 1.04 OV 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.05 ! MK 1.01 NL 1.06 OV 0.92 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.06 ! MK 0.99 NL 1.08 OV 0.90 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.03 ! MK 0.99 NL 1.07 OV 0.92 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.03 ! MK 0.99 NL 1.04 OV 0.96 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.01 ! MK 1.01 NL 1.09 OV 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.01 ! MK 1.01 NL 1.11 OV 0.94 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.00 KP 1.03 ! MK 0.97 NL 1.06 OV 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 0.97 ! MK 1.03 NL 1.12 OV 0.96 SC 0.89 ! ! ! Fit before self-cal, rms=0.051837Jy sigma=0.443051 ! Fit after self-cal, rms=0.051265Jy sigma=0.437811 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7643 mas, bmaj=1.939 mas, bpa=-6.439 degrees ! Estimated noise=0.5868 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 (-4.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000850766 Jy ! Component: 100 - total flux cleaned = 0.0013154 Jy ! Component: 150 - total flux cleaned = 0.00174009 Jy ! Component: 200 - total flux cleaned = 0.00229354 Jy ! Total flux subtracted in 200 components = 0.00229354 Jy ! Clean residual min=-0.001548 max=0.001752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.194739 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.194739 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=0.051068Jy sigma=0.435935 ! Fit after self-cal, rms=0.051054Jy sigma=0.435728 ! 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=0.051054Jy sigma=0.435728 ! Fit after self-cal, rms=0.050973Jy sigma=0.434118 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7642 mas, bmaj=1.939 mas, bpa=-6.25 degrees ! Estimated noise=0.586346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376995 Jy ! Component: 100 - total flux cleaned = 0.000745308 Jy ! Component: 150 - total flux cleaned = 0.00106031 Jy ! Component: 200 - total flux cleaned = 0.00133562 Jy ! Total flux subtracted in 200 components = 0.00133562 Jy ! Clean residual min=-0.001361 max=0.001233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.196075 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 113 components and 0.196075 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=0.050902Jy sigma=0.433458 ! Fit after self-cal, rms=0.050899Jy sigma=0.433391 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 = 0.000264752 Jy ! Component: 100 - total flux cleaned = 0.000552149 Jy ! Component: 150 - total flux cleaned = 0.000748383 Jy ! Component: 200 - total flux cleaned = 0.000899149 Jy ! Total flux subtracted in 200 components = 0.000899149 Jy ! Clean residual min=-0.001233 max=0.001152 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.196974 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.196974 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=0.050867Jy sigma=0.433100 ! Fit after self-cal, rms=0.050861Jy sigma=0.433068 ! 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=0.050861Jy sigma=0.433068 ! Fit after self-cal, rms=0.050788Jy sigma=0.432926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7643 mas, bmaj=1.939 mas, bpa=-6.191 degrees ! Estimated noise=0.585936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122558 Jy ! Component: 100 - total flux cleaned = -1.48906e-05 Jy ! Component: 150 - total flux cleaned = 0.000103912 Jy ! Component: 200 - total flux cleaned = 0.00021335 Jy ! Total flux subtracted in 200 components = 0.00021335 Jy ! Clean residual min=-0.001173 max=0.001098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.197187 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.197187 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=0.050762Jy sigma=0.432700 ! Fit after self-cal, rms=0.050759Jy sigma=0.432682 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 = 0.000186795 Jy ! Component: 100 - total flux cleaned = 0.000331249 Jy ! Component: 150 - total flux cleaned = 0.000442912 Jy ! Component: 200 - total flux cleaned = 0.000477424 Jy ! Total flux subtracted in 200 components = 0.000477424 Jy ! Clean residual min=-0.001138 max=0.001072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.197665 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.197665 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=0.050745Jy sigma=0.432558 ! Fit after self-cal, rms=0.050743Jy sigma=0.432545 ! 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=0.050743Jy sigma=0.432545 ! Fit after self-cal, rms=0.050652Jy sigma=0.432518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=3.012 mas, bpa=-1.256 degrees ! Estimated noise=0.777126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369975 Jy ! Component: 100 - total flux cleaned = 0.00029558 Jy ! Component: 150 - total flux cleaned = 0.000350591 Jy ! Component: 200 - total flux cleaned = 0.000425254 Jy ! Total flux subtracted in 200 components = 0.000425254 Jy ! Clean residual min=-0.001219 max=0.001194 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.19809 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.19809 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=0.050650Jy sigma=0.432476 ! Fit after self-cal, rms=0.050645Jy sigma=0.432454 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 (-23.4, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540588 Jy ! Component: 100 - total flux cleaned = 0.000368099 Jy ! Component: 150 - total flux cleaned = 0.000272957 Jy ! Component: 200 - total flux cleaned = 0.000101898 Jy ! Total flux subtracted in 200 components = 0.000101898 Jy ! Clean residual min=-0.000992 max=0.000858 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.198192 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 187 components and 0.198192 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=0.050634Jy sigma=0.432316 ! Fit after self-cal, rms=0.050631Jy sigma=0.432301 ! 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=0.7644 mas, bmaj=1.939 mas, bpa=-6.163 degrees ! Estimated noise=0.585461 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7644 x 1.939 at -6.163 degrees (North through East) ! Clean map min=-0.00097013 max=0.086462 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=0.638 mas, bmaj=1.7 mas, bpa=-5.996 degrees ! Estimated noise=0.86113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0724304 Jy ! Component: 100 - total flux cleaned = 0.107715 Jy ! Component: 150 - total flux cleaned = 0.128741 Jy ! Component: 200 - total flux cleaned = 0.142512 Jy ! Total flux subtracted in 200 components = 0.142512 Jy ! Clean residual min=-0.004162 max=0.007426 Jy/beam ! Clean residual mean=0.000000 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.142512 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.142512 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7644 mas, bmaj=1.939 mas, bpa=-6.163 degrees ! Estimated noise=0.585461 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 = 0.0132009 Jy ! Component: 100 - total flux cleaned = 0.0210943 Jy ! Component: 150 - total flux cleaned = 0.0267295 Jy ! Component: 200 - total flux cleaned = 0.0311361 Jy ! Total flux subtracted in 200 components = 0.0311361 Jy ! Clean residual min=-0.002708 max=0.003676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.173648 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.173648 Jy ! Inverting map ! Added new window around map position (0.6, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038108 Jy ! Component: 100 - total flux cleaned = 0.00672312 Jy ! Component: 150 - total flux cleaned = 0.00914069 Jy ! Component: 200 - total flux cleaned = 0.0111785 Jy ! Total flux subtracted in 200 components = 0.0111785 Jy ! Clean residual min=-0.001895 max=0.001990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.184826 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 0.184826 Jy ! Inverting map ! Added new window around map position (-4.6, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209776 Jy ! Component: 100 - total flux cleaned = 0.00357185 Jy ! Component: 150 - total flux cleaned = 0.00482472 Jy ! Component: 200 - total flux cleaned = 0.00593075 Jy ! Total flux subtracted in 200 components = 0.00593075 Jy ! Clean residual min=-0.001402 max=0.001335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.190757 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 101 components and 0.190757 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=1.799 mas, bmaj=3.012 mas, bpa=-1.256 degrees ! Estimated noise=0.777126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186522 Jy ! Component: 100 - total flux cleaned = 0.00326907 Jy ! Component: 150 - total flux cleaned = 0.00401445 Jy ! Component: 200 - total flux cleaned = 0.00456995 Jy ! Total flux subtracted in 200 components = 0.00456995 Jy ! Clean residual min=-0.001582 max=0.001300 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.195327 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 = 0.000508254 Jy ! Component: 100 - total flux cleaned = 0.000948302 Jy ! Component: 150 - total flux cleaned = 0.00131203 Jy ! Component: 200 - total flux cleaned = 0.00158724 Jy ! Total flux subtracted in 200 components = 0.00158724 Jy ! Clean residual min=-0.001324 max=0.001072 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.196914 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 160 components and 0.196914 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7644 mas, bmaj=1.939 mas, bpa=-6.163 degrees ! Estimated noise=0.585461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.26897e-05 Jy ! Component: 100 - total flux cleaned = -0.000101942 Jy ! Component: 150 - total flux cleaned = -0.000125548 Jy ! Component: 200 - total flux cleaned = -8.01563e-05 Jy ! Total flux subtracted in 200 components = -8.01563e-05 Jy ! Clean residual min=-0.001027 max=0.001048 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.196834 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 192 components and 0.196834 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=0.050607Jy sigma=0.432110 ! Fit after self-cal, rms=0.050600Jy sigma=0.431990 wmodel J0138-0540_X_map.mod ! Writing 192 model components to file: J0138-0540_X_map.mod wobs J0138-0540_X_uvs.fits ! Writing UV FITS file: J0138-0540_X_uvs.fits wwins J0138-0540_X_map.win ! wwins: Wrote 7 windows to J0138-0540_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 = 0.000156663 Jy ! Component: 100 - total flux cleaned = 0.000283321 Jy ! Component: 150 - total flux cleaned = 0.000301066 Jy ! Component: 200 - total flux cleaned = 0.00031754 Jy ! Component: 250 - total flux cleaned = 0.000269971 Jy ! Component: 300 - total flux cleaned = 0.000208454 Jy ! Component: 350 - total flux cleaned = 0.000148637 Jy ! Component: 400 - total flux cleaned = 0.000148788 Jy ! Component: 450 - total flux cleaned = 0.000119819 Jy ! Component: 500 - total flux cleaned = 0.000119729 Jy ! Component: 550 - total flux cleaned = 0.00013347 Jy ! Component: 600 - total flux cleaned = 0.00016051 Jy ! Component: 650 - total flux cleaned = 0.000160317 Jy ! Component: 700 - total flux cleaned = 0.000160389 Jy ! Component: 750 - total flux cleaned = 0.000186547 Jy ! Component: 800 - total flux cleaned = 0.000224989 Jy ! Component: 850 - total flux cleaned = 0.000263077 Jy ! Component: 900 - total flux cleaned = 0.000287994 Jy ! Component: 950 - total flux cleaned = 0.000337247 Jy ! Component: 1000 - total flux cleaned = 0.00036155 Jy ! Component: 1050 - total flux cleaned = 0.000349457 Jy ! Component: 1100 - total flux cleaned = 0.000408695 Jy ! Component: 1150 - total flux cleaned = 0.000467324 Jy ! Component: 1200 - total flux cleaned = 0.000490382 Jy ! Component: 1250 - total flux cleaned = 0.00051311 Jy ! Component: 1300 - total flux cleaned = 0.000524487 Jy ! Component: 1350 - total flux cleaned = 0.000603271 Jy ! Component: 1400 - total flux cleaned = 0.000625439 Jy ! Component: 1450 - total flux cleaned = 0.000658331 Jy ! Component: 1500 - total flux cleaned = 0.000723527 Jy ! Component: 1550 - total flux cleaned = 0.000766611 Jy ! Component: 1600 - total flux cleaned = 0.000755915 Jy ! Component: 1650 - total flux cleaned = 0.00079826 Jy ! Component: 1700 - total flux cleaned = 0.000850663 Jy ! Component: 1750 - total flux cleaned = 0.000923273 Jy ! Component: 1800 - total flux cleaned = 0.00090264 Jy ! Component: 1850 - total flux cleaned = 0.000974032 Jy ! Component: 1900 - total flux cleaned = 0.00105486 Jy ! Component: 1950 - total flux cleaned = 0.00110481 Jy ! Component: 2000 - total flux cleaned = 0.00115437 Jy ! Component: 2050 - total flux cleaned = 0.0011642 Jy ! Component: 2100 - total flux cleaned = 0.00124236 Jy ! Component: 2150 - total flux cleaned = 0.00124237 Jy ! Component: 2200 - total flux cleaned = 0.00131919 Jy ! Component: 2250 - total flux cleaned = 0.00132874 Jy ! Component: 2300 - total flux cleaned = 0.00135713 Jy ! Component: 2350 - total flux cleaned = 0.00139477 Jy ! Component: 2400 - total flux cleaned = 0.00142273 Jy ! Component: 2450 - total flux cleaned = 0.00145972 Jy ! Component: 2500 - total flux cleaned = 0.00149649 Jy ! Component: 2550 - total flux cleaned = 0.00153288 Jy ! Component: 2600 - total flux cleaned = 0.00155099 Jy ! Component: 2650 - total flux cleaned = 0.00158692 Jy ! Component: 2700 - total flux cleaned = 0.00160478 Jy ! Component: 2750 - total flux cleaned = 0.00161371 Jy ! Component: 2800 - total flux cleaned = 0.00166655 Jy ! Component: 2850 - total flux cleaned = 0.00171892 Jy ! Component: 2900 - total flux cleaned = 0.00171882 Jy ! Component: 2950 - total flux cleaned = 0.00175329 Jy ! Component: 3000 - total flux cleaned = 0.00174465 Jy ! Component: 3050 - total flux cleaned = 0.00178714 Jy ! Component: 3100 - total flux cleaned = 0.00177867 Jy ! Component: 3150 - total flux cleaned = 0.00183738 Jy ! Component: 3200 - total flux cleaned = 0.00182912 Jy ! Component: 3250 - total flux cleaned = 0.00184564 Jy ! Component: 3300 - total flux cleaned = 0.00184566 Jy ! Component: 3350 - total flux cleaned = 0.00188647 Jy ! Component: 3400 - total flux cleaned = 0.00187028 Jy ! Component: 3450 - total flux cleaned = 0.00186226 Jy ! Component: 3500 - total flux cleaned = 0.00189436 Jy ! Component: 3550 - total flux cleaned = 0.00191829 Jy ! Component: 3600 - total flux cleaned = 0.00195 Jy ! Component: 3650 - total flux cleaned = 0.00194205 Jy ! Component: 3700 - total flux cleaned = 0.00194199 Jy ! Component: 3750 - total flux cleaned = 0.00194194 Jy ! Component: 3800 - total flux cleaned = 0.00195744 Jy ! Component: 3850 - total flux cleaned = 0.00195738 Jy ! Component: 3900 - total flux cleaned = 0.00195741 Jy ! Component: 3950 - total flux cleaned = 0.0019803 Jy ! Component: 4000 - total flux cleaned = 0.00201815 Jy ! Component: 4050 - total flux cleaned = 0.00200304 Jy ! Total flux subtracted in 4096 components = 0.00201046 Jy ! Clean residual min=-0.000397 max=0.000512 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.198845 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 500 components and 0.198844 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0138-0540_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7644 x 1.939 at -6.163 degrees (North through East) ! Clean map min=-0.00078798 max=0.08598 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0138-0540_X_map.fits wmodel /image_prod/ug002_uva//J0138-0540_X_map.mod ! Writing 500 model components to file: /image_prod/ug002_uva//J0138-0540_X_map.mod wobs /image_prod/ug002_uva//J0138-0540_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0138-0540_X_uvs.fits wwins /image_prod/ug002_uva//J0138-0540_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0138-0540_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0859801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127142 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.443622 0.443622 0.887244 1.77449 3.54898 7.09795 14.1959 28.3918 56.7836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 676.251 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0138-0540_X_dfm.log closed on Wed Mar 4 19:08:25 2020