! Started logfile: /vlbi/uf001/uva//J0702+8549_X_dfm.log on Sun Jan 13 23:17:17 2019 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 /vlbi/uf001/uva//J0702+8549_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0702+8549_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.836257 visibilities/baseline/integration-bin. ! Found source: J0702+8549 ! ! 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 34320 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 J0702+8549_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008619Jy sigma=24.643808 ! Fit after self-cal, rms=0.901982Jy sigma=21.958702 ! 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=0.8004 mas, bmaj=0.92 mas, bpa=10.86 degrees ! Estimated noise=0.351083 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 = 0.0666075 Jy ! Component: 100 - total flux cleaned = 0.0934826 Jy ! Total flux subtracted in 100 components = 0.0934826 Jy ! Clean residual min=-0.007024 max=0.025377 Jy/beam ! Clean residual mean=0.000001 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.0934826 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0934826 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=0.075789Jy sigma=1.766588 ! Fit after self-cal, rms=0.075415Jy sigma=1.758482 ! Inverting map ! Added new window around map position (-1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230243 Jy ! Component: 100 - total flux cleaned = 0.036145 Jy ! Total flux subtracted in 100 components = 0.036145 Jy ! Clean residual min=-0.004586 max=0.013997 Jy/beam ! Clean residual mean=-0.000000 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.129628 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.129628 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=0.065064Jy sigma=1.473807 ! Fit after self-cal, rms=0.064003Jy sigma=1.445047 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117592 Jy ! Component: 100 - total flux cleaned = 0.0188579 Jy ! Total flux subtracted in 100 components = 0.0188579 Jy ! Clean residual min=-0.003212 max=0.007285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.148485 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.148485 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=0.060729Jy sigma=1.352545 ! Fit after self-cal, rms=0.060499Jy sigma=1.346059 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060941 Jy ! Component: 100 - total flux cleaned = 0.0100584 Jy ! Total flux subtracted in 100 components = 0.0100584 Jy ! Clean residual min=-0.002852 max=0.004641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.158544 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.158544 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=0.059526Jy sigma=1.318502 ! Fit after self-cal, rms=0.059466Jy sigma=1.316711 ! 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=1.06 mas, bmaj=1.235 mas, bpa=7.691 degrees ! Estimated noise=0.163711 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 = 0.00528467 Jy ! Component: 100 - total flux cleaned = 0.00824984 Jy ! Component: 150 - total flux cleaned = 0.0100597 Jy ! Component: 200 - total flux cleaned = 0.0109555 Jy ! Total flux subtracted in 200 components = 0.0109555 Jy ! Clean residual min=-0.002366 max=0.003249 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.169499 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.169499 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=0.059002Jy sigma=1.303731 ! Fit after self-cal, rms=0.058960Jy sigma=1.302599 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 1.235 at 7.691 degrees (North through East) ! Clean map min=-0.0022795 max=0.086864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.92 KP 0.99 ! LA 1.01 MK 1.08 NL 0.98 OV 0.96 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.91 KP 1.00 ! LA 1.01 MK 1.06 NL 0.98 OV 0.99 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.92 KP 1.00 ! LA 1.00 MK 1.04 NL 0.98 OV 0.97 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.92 KP 1.02 ! LA 0.99 MK 1.11 NL 0.99 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.93 KP 1.01 ! LA 0.99 MK 1.07 NL 0.98 OV 0.95 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.94 KP 0.98 ! LA 1.02 MK 1.05 NL 0.96 OV 0.99 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.95 KP 1.02 ! LA 1.01 MK 1.08 NL 1.00 OV 0.98 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.02 KP 1.01 ! LA 1.00 MK 1.03 NL 0.98 OV 0.99 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.95 KP 1.02 ! LA 1.02 MK 1.03 NL 0.98 OV 1.01 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.90 KP 1.03 ! LA 1.02 MK 1.07 NL 0.97 OV 1.00 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.89 KP 1.00 ! LA 1.01 MK 1.01 NL 0.98 OV 0.98 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.88 KP 1.03 ! LA 1.01 MK 1.02 NL 0.98 OV 0.98 ! PT 0.92 SC 1.05 ! ! ! Fit before self-cal, rms=0.058960Jy sigma=1.302599 ! Fit after self-cal, rms=0.058138Jy sigma=1.288402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.243 mas, bpa=9.186 degrees ! Estimated noise=0.164746 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 (-4.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223295 Jy ! Component: 100 - total flux cleaned = 0.0026701 Jy ! Component: 150 - total flux cleaned = 0.00284285 Jy ! Component: 200 - total flux cleaned = 0.00299028 Jy ! Total flux subtracted in 200 components = 0.00299028 Jy ! Clean residual min=-0.001586 max=0.001870 Jy/beam ! Clean residual mean=-0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.17249 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.17249 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=0.058026Jy sigma=1.285829 ! Fit after self-cal, rms=0.058022Jy sigma=1.285392 ! 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=0.058022Jy sigma=1.285392 ! Fit after self-cal, rms=0.060639Jy sigma=1.272351 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.241 mas, bpa=7.695 degrees ! Estimated noise=0.166189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082735 Jy ! Component: 100 - total flux cleaned = 0.0009302 Jy ! Component: 150 - total flux cleaned = 0.00101753 Jy ! Component: 200 - total flux cleaned = 0.0010193 Jy ! Total flux subtracted in 200 components = 0.0010193 Jy ! Clean residual min=-0.001034 max=0.001058 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.173509 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.173509 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=0.060598Jy sigma=1.271417 ! Fit after self-cal, rms=0.060652Jy sigma=1.271132 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 (44, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781371 Jy ! Component: 100 - total flux cleaned = 0.00111339 Jy ! Component: 150 - total flux cleaned = 0.00120238 Jy ! Component: 200 - total flux cleaned = 0.0012831 Jy ! Total flux subtracted in 200 components = 0.0012831 Jy ! Clean residual min=-0.000944 max=0.000964 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.174792 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.174792 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=0.060625Jy sigma=1.270607 ! Fit after self-cal, rms=0.060622Jy sigma=1.270566 ! Inverting map ! Added new window around map position (-19.6, -42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337 Jy ! Component: 100 - total flux cleaned = 0.000381223 Jy ! Component: 150 - total flux cleaned = 0.000462743 Jy ! Component: 200 - total flux cleaned = 0.000554612 Jy ! Total flux subtracted in 200 components = 0.000554612 Jy ! Clean residual min=-0.000923 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.175347 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.175347 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=0.060600Jy sigma=1.270127 ! Fit after self-cal, rms=0.060598Jy sigma=1.270088 ! Inverting map ! Added new window around map position (-23.4, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564935 Jy ! Component: 100 - total flux cleaned = 0.000626768 Jy ! Component: 150 - total flux cleaned = 0.000718359 Jy ! Component: 200 - total flux cleaned = 0.000787199 Jy ! Total flux subtracted in 200 components = 0.000787199 Jy ! Clean residual min=-0.000897 max=0.000900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.176134 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.176134 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=0.060579Jy sigma=1.269714 ! Fit after self-cal, rms=0.060576Jy sigma=1.269696 ! 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=0.060576Jy sigma=1.269696 ! Fit after self-cal, rms=0.060621Jy sigma=1.269485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.237 mas, bpa=7.042 degrees ! Estimated noise=0.165789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366215 Jy ! Component: 100 - total flux cleaned = 0.000546429 Jy ! Component: 150 - total flux cleaned = 0.000636656 Jy ! Component: 200 - total flux cleaned = 0.000720559 Jy ! Total flux subtracted in 200 components = 0.000720559 Jy ! Clean residual min=-0.000887 max=0.000875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.176854 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.176854 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=0.060607Jy sigma=1.269216 ! Fit after self-cal, rms=0.060607Jy sigma=1.269202 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 = 0.000151408 Jy ! Component: 100 - total flux cleaned = 0.000230729 Jy ! Component: 150 - total flux cleaned = 0.000305843 Jy ! Component: 200 - total flux cleaned = 0.000348634 Jy ! Total flux subtracted in 200 components = 0.000348634 Jy ! Clean residual min=-0.000880 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.177203 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 0.177203 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=0.060598Jy sigma=1.269039 ! Fit after self-cal, rms=0.060597Jy sigma=1.269033 ! 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=0.060597Jy sigma=1.269033 ! Fit after self-cal, rms=0.060545Jy sigma=1.268993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.556 mas, bmaj=2.765 mas, bpa=19.83 degrees ! Estimated noise=0.209457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028807 Jy ! Component: 100 - total flux cleaned = 0.000259147 Jy ! Component: 150 - total flux cleaned = 0.000234024 Jy ! Component: 200 - total flux cleaned = 0.000232901 Jy ! Total flux subtracted in 200 components = 0.000232901 Jy ! Clean residual min=-0.000933 max=0.001027 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.177436 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.177436 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=0.060542Jy sigma=1.268929 ! Fit after self-cal, rms=0.060540Jy sigma=1.268910 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 = 6.29729e-05 Jy ! Component: 100 - total flux cleaned = 8.35975e-05 Jy ! Component: 150 - total flux cleaned = 8.36645e-05 Jy ! Component: 200 - total flux cleaned = 7.55324e-05 Jy ! Total flux subtracted in 200 components = 7.55324e-05 Jy ! Clean residual min=-0.000951 max=0.001020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.177511 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.177511 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=0.060539Jy sigma=1.268886 ! Fit after self-cal, rms=0.060538Jy sigma=1.268880 ! 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=1.052 mas, bmaj=1.236 mas, bpa=6.756 degrees ! Estimated noise=0.165569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 1.236 at 6.756 degrees (North through East) ! Clean map min=-0.00078089 max=0.086821 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=0.7954 mas, bmaj=0.922 mas, bpa=9.7 degrees ! Estimated noise=0.352105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.067914 Jy ! Component: 100 - total flux cleaned = 0.100961 Jy ! Component: 150 - total flux cleaned = 0.121848 Jy ! Component: 200 - total flux cleaned = 0.1355 Jy ! Total flux subtracted in 200 components = 0.1355 Jy ! Clean residual min=-0.003551 max=0.007404 Jy/beam ! Clean residual mean=0.000000 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.1355 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.1355 Jy ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.236 mas, bpa=6.756 degrees ! Estimated noise=0.165569 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 = 0.0140868 Jy ! Component: 100 - total flux cleaned = 0.0217087 Jy ! Component: 150 - total flux cleaned = 0.0262266 Jy ! Component: 200 - total flux cleaned = 0.0293273 Jy ! Total flux subtracted in 200 components = 0.0293273 Jy ! Clean residual min=-0.001193 max=0.002091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.164828 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.164828 Jy ! Inverting map ! Added new window around map position (-3, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232689 Jy ! Component: 100 - total flux cleaned = 0.00408789 Jy ! Component: 150 - total flux cleaned = 0.00553023 Jy ! Component: 200 - total flux cleaned = 0.00674117 Jy ! Total flux subtracted in 200 components = 0.00674117 Jy ! Clean residual min=-0.000917 max=0.001255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.171569 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 68 components and 0.171569 Jy ! Inverting map ! Added new window around map position (1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120937 Jy ! Component: 100 - total flux cleaned = 0.00212771 Jy ! Component: 150 - total flux cleaned = 0.00278802 Jy ! Component: 200 - total flux cleaned = 0.00328993 Jy ! Total flux subtracted in 200 components = 0.00328993 Jy ! Clean residual min=-0.000817 max=0.000904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.174859 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 91 components and 0.174859 Jy ! Inverting map ! Added new window around map position (-31.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737333 Jy ! Component: 100 - total flux cleaned = 0.00108016 Jy ! Component: 150 - total flux cleaned = 0.00130665 Jy ! Component: 200 - total flux cleaned = 0.00149656 Jy ! Total flux subtracted in 200 components = 0.00149656 Jy ! Clean residual min=-0.000784 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.176355 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 107 components and 0.176355 Jy ! Inverting map ! Added new window around map position (-41.6, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664716 Jy ! Component: 100 - total flux cleaned = 0.000742851 Jy ! Component: 150 - total flux cleaned = 0.00087311 Jy ! Component: 200 - total flux cleaned = 0.000979218 Jy ! Total flux subtracted in 200 components = 0.000979218 Jy ! Clean residual min=-0.000754 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.177335 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 121 components and 0.177334 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=2.556 mas, bmaj=2.765 mas, bpa=19.83 degrees ! Estimated noise=0.209457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429833 Jy ! Component: 100 - total flux cleaned = 0.000500336 Jy ! Component: 150 - total flux cleaned = 0.000514038 Jy ! Component: 200 - total flux cleaned = 0.000499715 Jy ! Total flux subtracted in 200 components = 0.000499715 Jy ! Clean residual min=-0.000826 max=0.001036 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.177834 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) ! Added new window around map position (-8.6, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037012 Jy ! Component: 100 - total flux cleaned = 0.0003668 Jy ! Component: 150 - total flux cleaned = 0.00043135 Jy ! Component: 200 - total flux cleaned = 0.000474822 Jy ! Total flux subtracted in 200 components = 0.000474822 Jy ! Clean residual min=-0.000752 max=0.000905 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.178309 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 156 components and 0.178309 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.236 mas, bpa=6.756 degrees ! Estimated noise=0.165569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012009 Jy ! Component: 100 - total flux cleaned = -3.37456e-05 Jy ! Component: 150 - total flux cleaned = -0.000157676 Jy ! Component: 200 - total flux cleaned = -0.000190885 Jy ! Total flux subtracted in 200 components = -0.000190885 Jy ! Clean residual min=-0.000720 max=0.000769 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.178118 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 181 components and 0.178118 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=0.060462Jy sigma=1.267523 ! Fit after self-cal, rms=0.060450Jy sigma=1.267342 wmodel J0702+8549_X_map.mod ! Writing 181 model components to file: J0702+8549_X_map.mod wobs J0702+8549_X_uvs.fits ! Writing UV FITS file: J0702+8549_X_uvs.fits wwins J0702+8549_X_map.win ! wwins: Wrote 11 windows to J0702+8549_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 = 0.000187213 Jy ! Component: 100 - total flux cleaned = 0.000293881 Jy ! Component: 150 - total flux cleaned = 0.000383447 Jy ! Component: 200 - total flux cleaned = 0.000433371 Jy ! Component: 250 - total flux cleaned = 0.000506592 Jy ! Component: 300 - total flux cleaned = 0.000578472 Jy ! Component: 350 - total flux cleaned = 0.000625607 Jy ! Component: 400 - total flux cleaned = 0.00066045 Jy ! Component: 450 - total flux cleaned = 0.00070609 Jy ! Component: 500 - total flux cleaned = 0.000728606 Jy ! Component: 550 - total flux cleaned = 0.000761921 Jy ! Component: 600 - total flux cleaned = 0.000805984 Jy ! Component: 650 - total flux cleaned = 0.000827634 Jy ! Component: 700 - total flux cleaned = 0.000838461 Jy ! Component: 750 - total flux cleaned = 0.000859577 Jy ! Component: 800 - total flux cleaned = 0.00084902 Jy ! Component: 850 - total flux cleaned = 0.000849005 Jy ! Component: 900 - total flux cleaned = 0.000848917 Jy ! Component: 950 - total flux cleaned = 0.000848915 Jy ! Component: 1000 - total flux cleaned = 0.000869131 Jy ! Component: 1050 - total flux cleaned = 0.000889138 Jy ! Component: 1100 - total flux cleaned = 0.000819353 Jy ! Component: 1150 - total flux cleaned = 0.000859024 Jy ! Component: 1200 - total flux cleaned = 0.000839515 Jy ! Component: 1250 - total flux cleaned = 0.000859071 Jy ! Component: 1300 - total flux cleaned = 0.000868721 Jy ! Component: 1350 - total flux cleaned = 0.00088781 Jy ! Component: 1400 - total flux cleaned = 0.000878195 Jy ! Component: 1450 - total flux cleaned = 0.000859333 Jy ! Component: 1500 - total flux cleaned = 0.000868604 Jy ! Component: 1550 - total flux cleaned = 0.000859303 Jy ! Component: 1600 - total flux cleaned = 0.000831481 Jy ! Component: 1650 - total flux cleaned = 0.000877486 Jy ! Component: 1700 - total flux cleaned = 0.000877371 Jy ! Component: 1750 - total flux cleaned = 0.000877394 Jy ! Component: 1800 - total flux cleaned = 0.000859395 Jy ! Component: 1850 - total flux cleaned = 0.000913279 Jy ! Component: 1900 - total flux cleaned = 0.0009311 Jy ! Component: 1950 - total flux cleaned = 0.000913424 Jy ! Component: 2000 - total flux cleaned = 0.000939921 Jy ! Component: 2050 - total flux cleaned = 0.000966223 Jy ! Component: 2100 - total flux cleaned = 0.0009663 Jy ! Component: 2150 - total flux cleaned = 0.00100957 Jy ! Component: 2200 - total flux cleaned = 0.00101817 Jy ! Component: 2250 - total flux cleaned = 0.00101816 Jy ! Component: 2300 - total flux cleaned = 0.00101828 Jy ! Component: 2350 - total flux cleaned = 0.0010523 Jy ! Component: 2400 - total flux cleaned = 0.00103544 Jy ! Component: 2450 - total flux cleaned = 0.00108585 Jy ! Component: 2500 - total flux cleaned = 0.00106912 Jy ! Component: 2550 - total flux cleaned = 0.00108587 Jy ! Component: 2600 - total flux cleaned = 0.00111068 Jy ! Component: 2650 - total flux cleaned = 0.00114363 Jy ! Component: 2700 - total flux cleaned = 0.00114355 Jy ! Component: 2750 - total flux cleaned = 0.00115983 Jy ! Component: 2800 - total flux cleaned = 0.00121658 Jy ! Component: 2850 - total flux cleaned = 0.00124882 Jy ! Component: 2900 - total flux cleaned = 0.00126485 Jy ! Component: 2950 - total flux cleaned = 0.00131283 Jy ! Component: 3000 - total flux cleaned = 0.00126512 Jy ! Component: 3050 - total flux cleaned = 0.00131264 Jy ! Component: 3100 - total flux cleaned = 0.00132845 Jy ! Component: 3150 - total flux cleaned = 0.00131272 Jy ! Component: 3200 - total flux cleaned = 0.00133617 Jy ! Component: 3250 - total flux cleaned = 0.00135168 Jy ! Component: 3300 - total flux cleaned = 0.0013517 Jy ! Component: 3350 - total flux cleaned = 0.00135944 Jy ! Component: 3400 - total flux cleaned = 0.00140548 Jy ! Component: 3450 - total flux cleaned = 0.00140551 Jy ! Component: 3500 - total flux cleaned = 0.00141313 Jy ! Component: 3550 - total flux cleaned = 0.00141313 Jy ! Component: 3600 - total flux cleaned = 0.0014584 Jy ! Component: 3650 - total flux cleaned = 0.00145839 Jy ! Component: 3700 - total flux cleaned = 0.00141349 Jy ! Component: 3750 - total flux cleaned = 0.00142837 Jy ! Component: 3800 - total flux cleaned = 0.00141356 Jy ! Component: 3850 - total flux cleaned = 0.00141356 Jy ! Component: 3900 - total flux cleaned = 0.00142096 Jy ! Component: 3950 - total flux cleaned = 0.0014283 Jy ! Component: 4000 - total flux cleaned = 0.0014356 Jy ! Component: 4050 - total flux cleaned = 0.00138471 Jy ! Total flux subtracted in 4096 components = 0.00141368 Jy ! Clean residual min=-0.000481 max=0.000488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.179532 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 487 components and 0.179532 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0702+8549_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 1.236 at 6.756 degrees (North through East) ! Clean map min=-0.00056423 max=0.086203 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0702+8549_X_map.fits wmodel /vlbi/uf001/uva//J0702+8549_X_map.mod ! Writing 487 model components to file: /vlbi/uf001/uva//J0702+8549_X_map.mod wobs /vlbi/uf001/uva//J0702+8549_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0702+8549_X_uvs.fits wwins /vlbi/uf001/uva//J0702+8549_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J0702+8549_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0862032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.420245 0.420245 0.84049 1.68098 3.36196 6.72392 13.4478 26.8957 53.7914 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 713.868 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0702+8549_X_dfm.log closed on Sun Jan 13 23:17:24 2019