! Started logfile: /vlbi/uf001/uva//J0622-0109_X_dfm.log on Sun Jan 13 22:58:08 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//J0622-0109_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0622-0109_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992848 visibilities/baseline/integration-bin. ! Found source: J0622-0109 ! ! 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 46644 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 J0622-0109_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008363Jy sigma=22.056352 ! Fit after self-cal, rms=0.930773Jy sigma=20.304889 ! 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=0.6802 mas, bmaj=1.705 mas, bpa=-3.118 degrees ! Estimated noise=0.28054 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 = 0.0501922 Jy ! Component: 100 - total flux cleaned = 0.0650663 Jy ! Total flux subtracted in 100 components = 0.0650663 Jy ! Clean residual min=-0.006210 max=0.018703 Jy/beam ! Clean residual mean=0.000000 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.0650663 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0650663 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=0.068954Jy sigma=1.424158 ! Fit after self-cal, rms=0.068215Jy sigma=1.408058 ! Inverting map ! Added new window around map position (0.2, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168477 Jy ! Component: 100 - total flux cleaned = 0.025415 Jy ! Total flux subtracted in 100 components = 0.025415 Jy ! Clean residual min=-0.004090 max=0.006841 Jy/beam ! Clean residual mean=0.000000 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0904814 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0904813 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=0.063379Jy sigma=1.289422 ! Fit after self-cal, rms=0.062798Jy sigma=1.277454 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733976 Jy ! Component: 100 - total flux cleaned = 0.0111607 Jy ! Total flux subtracted in 100 components = 0.0111607 Jy ! Clean residual min=-0.002502 max=0.003695 Jy/beam ! Clean residual mean=0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.101642 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.101642 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=0.061744Jy sigma=1.250971 ! Fit after self-cal, rms=0.061636Jy sigma=1.248925 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347775 Jy ! Component: 100 - total flux cleaned = 0.00544695 Jy ! Total flux subtracted in 100 components = 0.00544695 Jy ! Clean residual min=-0.002210 max=0.002854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.107089 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.107089 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=0.061370Jy sigma=1.242072 ! Fit after self-cal, rms=0.061333Jy sigma=1.241346 ! 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=0.8615 mas, bmaj=2.035 mas, bpa=-2.794 degrees ! Estimated noise=0.155012 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040665 Jy ! Component: 100 - total flux cleaned = 0.00645922 Jy ! Component: 150 - total flux cleaned = 0.0081518 Jy ! Component: 200 - total flux cleaned = 0.00946344 Jy ! Total flux subtracted in 200 components = 0.00946344 Jy ! Clean residual min=-0.002034 max=0.003390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.116552 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.116552 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=0.061059Jy sigma=1.233886 ! Fit after self-cal, rms=0.061029Jy sigma=1.233190 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8615 x 2.035 at -2.794 degrees (North through East) ! Clean map min=-0.001871 max=0.067742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.96 KP 0.98 ! LA 1.06 MK 0.99 NL 1.13 OV 0.85 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.98 KP 0.97 ! LA 1.04 MK 0.99 NL 1.11 OV 0.90 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.00 ! LA 1.03 MK 1.00 NL 1.12 OV 0.91 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.89 KP 0.99 ! LA 1.04 MK 0.94 NL 1.12 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 0.98 ! LA 1.06 MK 1.01 NL 1.13 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.93 KP 0.99 ! LA 1.06 MK 0.98 NL 1.15 OV 0.90 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.93 KP 1.00 ! LA 1.00 MK 0.99 NL 1.14 OV 0.89 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.97 KP 1.01 ! LA 1.05 MK 0.99 NL 1.12 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.98 KP 0.98 ! LA 1.06 MK 0.95 NL 1.16 OV 0.89 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.94 KP 1.00 ! LA 1.05 MK 0.95 NL 1.13 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.00 ! LA 1.01 MK 0.99 NL 1.14 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 1.03 ! LA 1.03 MK 0.95 NL 1.17 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.061029Jy sigma=1.233190 ! Fit after self-cal, rms=0.059682Jy sigma=1.222307 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8535 mas, bmaj=2.038 mas, bpa=-2.672 degrees ! Estimated noise=0.153423 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, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219997 Jy ! Component: 100 - total flux cleaned = 0.00288606 Jy ! Component: 150 - total flux cleaned = 0.00340274 Jy ! Component: 200 - total flux cleaned = 0.00382523 Jy ! Total flux subtracted in 200 components = 0.00382523 Jy ! Clean residual min=-0.001117 max=0.001262 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.120378 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 81 components and 0.120378 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=0.059580Jy sigma=1.219585 ! Fit after self-cal, rms=0.059598Jy sigma=1.219074 ! 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=0.059598Jy sigma=1.219074 ! Fit after self-cal, rms=0.060623Jy sigma=1.215913 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8524 mas, bmaj=2.038 mas, bpa=-2.66 degrees ! Estimated noise=0.153464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461445 Jy ! Component: 100 - total flux cleaned = 0.00064474 Jy ! Component: 150 - total flux cleaned = 0.000822088 Jy ! Component: 200 - total flux cleaned = 0.000886819 Jy ! Total flux subtracted in 200 components = 0.000886819 Jy ! Clean residual min=-0.000926 max=0.001095 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.121264 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 106 components and 0.121264 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=1.215271 ! Fit after self-cal, rms=0.060622Jy sigma=1.215146 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 (4, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000850042 Jy ! Component: 100 - total flux cleaned = 0.000941808 Jy ! Component: 150 - total flux cleaned = 0.000960059 Jy ! Component: 200 - total flux cleaned = 0.00104914 Jy ! Total flux subtracted in 200 components = 0.00104914 Jy ! Clean residual min=-0.000843 max=0.000886 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.122314 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.122314 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=0.060602Jy sigma=1.214686 ! Fit after self-cal, rms=0.060599Jy sigma=1.214648 ! Inverting map ! Added new window around map position (16, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076388 Jy ! Component: 100 - total flux cleaned = 0.000910332 Jy ! Component: 150 - total flux cleaned = 0.000994172 Jy ! Component: 200 - total flux cleaned = 0.0010722 Jy ! Total flux subtracted in 200 components = 0.0010722 Jy ! Clean residual min=-0.000797 max=0.000842 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.123386 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.123386 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=0.060585Jy sigma=1.214357 ! Fit after self-cal, rms=0.060585Jy sigma=1.214334 ! Inverting map ! Added new window around map position (-46, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672419 Jy ! Component: 100 - total flux cleaned = 0.000940195 Jy ! Component: 150 - total flux cleaned = 0.00113993 Jy ! Component: 200 - total flux cleaned = 0.00126218 Jy ! Total flux subtracted in 200 components = 0.00126218 Jy ! Clean residual min=-0.000736 max=0.000785 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.124648 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 165 components and 0.124648 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=0.060571Jy sigma=1.214036 ! Fit after self-cal, rms=0.060569Jy sigma=1.214014 ! 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=0.060569Jy sigma=1.214014 ! Fit after self-cal, rms=0.060686Jy sigma=1.213871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=2.038 mas, bpa=-2.694 degrees ! Estimated noise=0.153215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210847 Jy ! Component: 100 - total flux cleaned = 0.000365896 Jy ! Component: 150 - total flux cleaned = 0.000521589 Jy ! Component: 200 - total flux cleaned = 0.00060935 Jy ! Total flux subtracted in 200 components = 0.00060935 Jy ! Clean residual min=-0.000695 max=0.000789 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.125257 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 172 components and 0.125257 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=0.060677Jy sigma=1.213685 ! Fit after self-cal, rms=0.060681Jy sigma=1.213674 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 (-50.2, 41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646951 Jy ! Component: 100 - total flux cleaned = 0.000743229 Jy ! Component: 150 - total flux cleaned = 0.000829945 Jy ! Component: 200 - total flux cleaned = 0.00088475 Jy ! Total flux subtracted in 200 components = 0.00088475 Jy ! Clean residual min=-0.000663 max=0.000669 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.126142 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 184 components and 0.126142 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=0.060670Jy sigma=1.213440 ! Fit after self-cal, rms=0.060668Jy sigma=1.213423 ! 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=0.060668Jy sigma=1.213423 ! Fit after self-cal, rms=0.060678Jy sigma=1.213397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=3.456 mas, bpa=-1.424 degrees ! Estimated noise=0.195187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416596 Jy ! Component: 100 - total flux cleaned = 0.000556086 Jy ! Component: 150 - total flux cleaned = 0.000736018 Jy ! Component: 200 - total flux cleaned = 0.000907245 Jy ! Total flux subtracted in 200 components = 0.000907245 Jy ! Clean residual min=-0.000629 max=0.000793 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.127049 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 214 components and 0.127049 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=0.060675Jy sigma=1.213317 ! Fit after self-cal, rms=0.060676Jy sigma=1.213301 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 = 8.04329e-05 Jy ! Component: 100 - total flux cleaned = 0.00020907 Jy ! Component: 150 - total flux cleaned = 0.00032284 Jy ! Component: 200 - total flux cleaned = 0.000405014 Jy ! Total flux subtracted in 200 components = 0.000405014 Jy ! Clean residual min=-0.000593 max=0.000743 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.127454 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 231 components and 0.127454 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=0.060675Jy sigma=1.213277 ! Fit after self-cal, rms=0.060675Jy sigma=1.213266 ! 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=0.8511 mas, bmaj=2.038 mas, bpa=-2.707 degrees ! Estimated noise=0.153052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8511 x 2.038 at -2.707 degrees (North through East) ! Clean map min=-0.00056932 max=0.066962 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=0.6717 mas, bmaj=1.709 mas, bpa=-2.965 degrees ! Estimated noise=0.276776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516161 Jy ! Component: 100 - total flux cleaned = 0.0739788 Jy ! Component: 150 - total flux cleaned = 0.0858598 Jy ! Component: 200 - total flux cleaned = 0.0925229 Jy ! Total flux subtracted in 200 components = 0.0925229 Jy ! Clean residual min=-0.001903 max=0.003635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0925229 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 0.0925229 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8511 mas, bmaj=2.038 mas, bpa=-2.707 degrees ! Estimated noise=0.153052 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 = 0.00676642 Jy ! Component: 100 - total flux cleaned = 0.0110396 Jy ! Component: 150 - total flux cleaned = 0.0141691 Jy ! Component: 200 - total flux cleaned = 0.0166503 Jy ! Total flux subtracted in 200 components = 0.0166503 Jy ! Clean residual min=-0.001385 max=0.001821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.109173 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.109173 Jy ! Inverting map ! Added new window around map position (-0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210773 Jy ! Component: 100 - total flux cleaned = 0.00383277 Jy ! Component: 150 - total flux cleaned = 0.00532737 Jy ! Component: 200 - total flux cleaned = 0.00664246 Jy ! Total flux subtracted in 200 components = 0.00664246 Jy ! Clean residual min=-0.001045 max=0.001156 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.115816 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 78 components and 0.115816 Jy ! Inverting map ! Added new window around map position (2.8, -42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124636 Jy ! Component: 100 - total flux cleaned = 0.00228161 Jy ! Component: 150 - total flux cleaned = 0.00319877 Jy ! Component: 200 - total flux cleaned = 0.00401842 Jy ! Total flux subtracted in 200 components = 0.00401842 Jy ! Clean residual min=-0.000862 max=0.000795 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.119834 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 107 components and 0.119834 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=2.157 mas, bmaj=3.456 mas, bpa=-1.424 degrees ! Estimated noise=0.195187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123651 Jy ! Component: 100 - total flux cleaned = 0.00215264 Jy ! Component: 150 - total flux cleaned = 0.00290562 Jy ! Component: 200 - total flux cleaned = 0.00352464 Jy ! Total flux subtracted in 200 components = 0.00352464 Jy ! Clean residual min=-0.000770 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.123359 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 = 0.000450683 Jy ! Component: 100 - total flux cleaned = 0.000871951 Jy ! Component: 150 - total flux cleaned = 0.00124859 Jy ! Component: 200 - total flux cleaned = 0.00160222 Jy ! Total flux subtracted in 200 components = 0.00160222 Jy ! Clean residual min=-0.000697 max=0.000821 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.124961 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 192 components and 0.124961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8511 mas, bmaj=2.038 mas, bpa=-2.707 degrees ! Estimated noise=0.153052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.54241e-05 Jy ! Component: 100 - total flux cleaned = 0.000172003 Jy ! Component: 150 - total flux cleaned = 0.000296646 Jy ! Component: 200 - total flux cleaned = 0.000363317 Jy ! Total flux subtracted in 200 components = 0.000363317 Jy ! Clean residual min=-0.000648 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.125324 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 218 components and 0.125324 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=0.060682Jy sigma=1.213332 ! Fit after self-cal, rms=0.060669Jy sigma=1.213233 wmodel J0622-0109_X_map.mod ! Writing 218 model components to file: J0622-0109_X_map.mod wobs J0622-0109_X_uvs.fits ! Writing UV FITS file: J0622-0109_X_uvs.fits wwins J0622-0109_X_map.win ! wwins: Wrote 10 windows to J0622-0109_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 = 0.000112606 Jy ! Component: 100 - total flux cleaned = 0.000205418 Jy ! Component: 150 - total flux cleaned = 0.000272504 Jy ! Component: 200 - total flux cleaned = 0.000315824 Jy ! Component: 250 - total flux cleaned = 0.000347095 Jy ! Component: 300 - total flux cleaned = 0.00034695 Jy ! Component: 350 - total flux cleaned = 0.000316614 Jy ! Component: 400 - total flux cleaned = 0.000276997 Jy ! Component: 450 - total flux cleaned = 0.000247647 Jy ! Component: 500 - total flux cleaned = 0.000218749 Jy ! Component: 550 - total flux cleaned = 0.000171039 Jy ! Component: 600 - total flux cleaned = 0.000114683 Jy ! Component: 650 - total flux cleaned = 5.8836e-05 Jy ! Component: 700 - total flux cleaned = 3.67956e-06 Jy ! Component: 750 - total flux cleaned = -4.16984e-05 Jy ! Component: 800 - total flux cleaned = -4.17391e-05 Jy ! Component: 850 - total flux cleaned = -0.000104166 Jy ! Component: 900 - total flux cleaned = -0.000139472 Jy ! Component: 950 - total flux cleaned = -0.000174444 Jy ! Component: 1000 - total flux cleaned = -0.000234928 Jy ! Component: 1050 - total flux cleaned = -0.00025193 Jy ! Component: 1100 - total flux cleaned = -0.000277415 Jy ! Component: 1150 - total flux cleaned = -0.000294407 Jy ! Component: 1200 - total flux cleaned = -0.000344503 Jy ! Component: 1250 - total flux cleaned = -0.000377565 Jy ! Component: 1300 - total flux cleaned = -0.000418688 Jy ! Component: 1350 - total flux cleaned = -0.000459465 Jy ! Component: 1400 - total flux cleaned = -0.000523952 Jy ! Component: 1450 - total flux cleaned = -0.000539867 Jy ! Component: 1500 - total flux cleaned = -0.000547886 Jy ! Component: 1550 - total flux cleaned = -0.00060298 Jy ! Component: 1600 - total flux cleaned = -0.000657576 Jy ! Component: 1650 - total flux cleaned = -0.000665229 Jy ! Component: 1700 - total flux cleaned = -0.000672957 Jy ! Component: 1750 - total flux cleaned = -0.000703461 Jy ! Component: 1800 - total flux cleaned = -0.000726294 Jy ! Component: 1850 - total flux cleaned = -0.000771466 Jy ! Component: 1900 - total flux cleaned = -0.000808888 Jy ! Component: 1950 - total flux cleaned = -0.000853385 Jy ! Component: 2000 - total flux cleaned = -0.0008533 Jy ! Component: 2050 - total flux cleaned = -0.000897171 Jy ! Component: 2100 - total flux cleaned = -0.000904383 Jy ! Component: 2150 - total flux cleaned = -0.000897185 Jy ! Component: 2200 - total flux cleaned = -0.000954489 Jy ! Component: 2250 - total flux cleaned = -0.000982982 Jy ! Component: 2300 - total flux cleaned = -0.000997117 Jy ! Component: 2350 - total flux cleaned = -0.000997133 Jy ! Component: 2400 - total flux cleaned = -0.00100407 Jy ! Component: 2450 - total flux cleaned = -0.00102491 Jy ! Component: 2500 - total flux cleaned = -0.00103179 Jy ! Component: 2550 - total flux cleaned = -0.00105917 Jy ! Component: 2600 - total flux cleaned = -0.00106602 Jy ! Component: 2650 - total flux cleaned = -0.00109984 Jy ! Component: 2700 - total flux cleaned = -0.00112671 Jy ! Component: 2750 - total flux cleaned = -0.00111996 Jy ! Component: 2800 - total flux cleaned = -0.0011199 Jy ! Component: 2850 - total flux cleaned = -0.00115957 Jy ! Component: 2900 - total flux cleaned = -0.00116618 Jy ! Component: 2950 - total flux cleaned = -0.0011727 Jy ! Component: 3000 - total flux cleaned = -0.00120517 Jy ! Component: 3050 - total flux cleaned = -0.00122457 Jy ! Component: 3100 - total flux cleaned = -0.00123743 Jy ! Component: 3150 - total flux cleaned = -0.00125022 Jy ! Component: 3200 - total flux cleaned = -0.00128834 Jy ! Component: 3250 - total flux cleaned = -0.00126937 Jy ! Component: 3300 - total flux cleaned = -0.00132606 Jy ! Component: 3350 - total flux cleaned = -0.00134484 Jy ! Component: 3400 - total flux cleaned = -0.00139465 Jy ! Component: 3450 - total flux cleaned = -0.00138844 Jy ! Component: 3500 - total flux cleaned = -0.00141308 Jy ! Component: 3550 - total flux cleaned = -0.00143767 Jy ! Component: 3600 - total flux cleaned = -0.00146818 Jy ! Component: 3650 - total flux cleaned = -0.00148641 Jy ! Component: 3700 - total flux cleaned = -0.00151062 Jy ! Component: 3750 - total flux cleaned = -0.00149852 Jy ! Component: 3800 - total flux cleaned = -0.00153446 Jy ! Component: 3850 - total flux cleaned = -0.00154637 Jy ! Component: 3900 - total flux cleaned = -0.00156414 Jy ! Component: 3950 - total flux cleaned = -0.00160547 Jy ! Component: 4000 - total flux cleaned = -0.00163486 Jy ! Component: 4050 - total flux cleaned = -0.00164072 Jy ! Total flux subtracted in 4096 components = -0.00164656 Jy ! Clean residual min=-0.000327 max=0.000327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.123678 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 528 components and 0.123678 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0622-0109_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8511 x 2.038 at -2.707 degrees (North through East) ! Clean map min=-0.00053713 max=0.06757 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0622-0109_X_map.fits wmodel /vlbi/uf001/uva//J0622-0109_X_map.mod ! Writing 528 model components to file: /vlbi/uf001/uva//J0622-0109_X_map.mod wobs /vlbi/uf001/uva//J0622-0109_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0622-0109_X_uvs.fits wwins /vlbi/uf001/uva//J0622-0109_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0622-0109_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0675696 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102958 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.457119 0.457119 0.914239 1.82848 3.65695 7.31391 14.6278 29.2556 58.5113 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 656.283 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0622-0109_X_dfm.log closed on Sun Jan 13 22:58:15 2019