! Started logfile: /image_prod/ug002_uva//J1214+0242_X_b_dfm.log on Thu Mar 5 00:30:26 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//J1214+0242_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1214+0242_X_b_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1214+0242 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 20160 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 J1214+0242_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.002054Jy sigma=9.461321 ! Fit after self-cal, rms=0.957329Jy sigma=9.038678 ! 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=0.8402 mas, bmaj=2.288 mas, bpa=18.78 degrees ! Estimated noise=0.943976 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 = 0.0350144 Jy ! Component: 100 - total flux cleaned = 0.0426498 Jy ! Total flux subtracted in 100 components = 0.0426498 Jy ! Clean residual min=-0.002179 max=0.002460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0426498 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0426498 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=0.055634Jy sigma=0.469292 ! Fit after self-cal, rms=0.054185Jy sigma=0.455384 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190808 Jy ! Component: 100 - total flux cleaned = 0.00221837 Jy ! Total flux subtracted in 100 components = 0.00221837 Jy ! Clean residual min=-0.002363 max=0.002087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0448682 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0448682 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=0.054049Jy sigma=0.453999 ! Fit after self-cal, rms=0.054021Jy sigma=0.453925 ! 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=1.051 mas, bmaj=2.47 mas, bpa=16.25 degrees ! Estimated noise=0.539297 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 = 0.000109542 Jy ! Component: 100 - total flux cleaned = 0.000137027 Jy ! Component: 150 - total flux cleaned = 0.00018777 Jy ! Component: 200 - total flux cleaned = 0.000232855 Jy ! Total flux subtracted in 200 components = 0.000232855 Jy ! Clean residual min=-0.001037 max=0.001154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0451011 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0451011 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=0.054014Jy sigma=0.453849 ! Fit after self-cal, rms=0.054007Jy sigma=0.453845 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.47 at 16.25 degrees (North through East) ! Clean map min=-0.00099706 max=0.046218 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.01 KP 0.95 ! NL 0.98 OV 0.97 PT 1.01 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.06 KP 0.98 ! NL 1.00 OV 0.97 PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 1.02 ! NL 0.99 OV 1.06 PT 1.01 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.01 KP 1.02 ! NL 1.00 OV 1.01 PT 1.05 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.03 KP 1.01 ! NL 1.00 OV 0.99 PT 0.83 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.06 ! NL 0.97 OV 1.03 PT 1.01 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.06 KP 1.01 ! NL 1.03 OV 0.98 PT 1.05 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 0.98 ! NL 1.01 OV 0.95 PT 1.04 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.97 KP 1.02 ! NL 0.96 OV 1.11 PT 1.07 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.07 KP 0.99 ! NL 0.99 OV 1.08 PT 0.94 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.95 KP 0.91 ! NL 1.01 OV 0.98 PT 1.05 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.92 KP 1.03 ! NL 0.98 OV 1.00 PT 1.07 SC 0.93 ! ! ! Fit before self-cal, rms=0.054007Jy sigma=0.453845 ! Fit after self-cal, rms=0.053207Jy sigma=0.453109 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.466 mas, bpa=16.48 degrees ! Estimated noise=0.536332 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 = 0.000312751 Jy ! Component: 100 - total flux cleaned = 0.000332354 Jy ! Component: 150 - total flux cleaned = 0.000332585 Jy ! Component: 200 - total flux cleaned = 0.000325723 Jy ! Total flux subtracted in 200 components = 0.000325723 Jy ! Clean residual min=-0.000987 max=0.001105 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0454268 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0454268 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=0.053203Jy sigma=0.453081 ! Fit after self-cal, rms=0.053215Jy sigma=0.452976 ! 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=0.053215Jy sigma=0.452976 ! Fit after self-cal, rms=0.053599Jy sigma=0.452106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.463 mas, bpa=16.58 degrees ! Estimated noise=0.538047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318655 Jy ! Component: 100 - total flux cleaned = 0.000393314 Jy ! Component: 150 - total flux cleaned = 0.000418845 Jy ! Component: 200 - total flux cleaned = 0.000424161 Jy ! Total flux subtracted in 200 components = 0.000424161 Jy ! Clean residual min=-0.000922 max=0.001062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.045851 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.045851 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=0.053595Jy sigma=0.452085 ! Fit after self-cal, rms=0.053621Jy sigma=0.451979 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 (-47.4, 48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668425 Jy ! Component: 100 - total flux cleaned = 0.000782996 Jy ! Component: 150 - total flux cleaned = 0.0008425 Jy ! Component: 200 - total flux cleaned = 0.000868477 Jy ! Total flux subtracted in 200 components = 0.000868477 Jy ! Clean residual min=-0.000950 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0467194 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0467194 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=0.053602Jy sigma=0.451811 ! Fit after self-cal, rms=0.053603Jy sigma=0.451784 ! Inverting map ! Added new window around map position (44.2, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792505 Jy ! Component: 100 - total flux cleaned = 0.000717862 Jy ! Component: 150 - total flux cleaned = 0.000697136 Jy ! Component: 200 - total flux cleaned = 0.00064297 Jy ! Total flux subtracted in 200 components = 0.00064297 Jy ! Clean residual min=-0.000908 max=0.000949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0473624 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0473624 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=0.053578Jy sigma=0.451553 ! Fit after self-cal, rms=0.053578Jy sigma=0.451523 ! 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=0.053578Jy sigma=0.451523 ! Fit after self-cal, rms=0.053731Jy sigma=0.451100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.463 mas, bpa=16.64 degrees ! Estimated noise=0.536603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391279 Jy ! Component: 100 - total flux cleaned = 0.000283151 Jy ! Component: 150 - total flux cleaned = 0.000186287 Jy ! Component: 200 - total flux cleaned = 0.000113086 Jy ! Total flux subtracted in 200 components = 0.000113086 Jy ! Clean residual min=-0.000962 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0474755 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0474755 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=0.053719Jy sigma=0.450992 ! Fit after self-cal, rms=0.053738Jy sigma=0.450948 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.77874e-05 Jy ! Component: 100 - total flux cleaned = -7.8825e-07 Jy ! Component: 150 - total flux cleaned = -1.36387e-05 Jy ! Component: 200 - total flux cleaned = -1.15294e-06 Jy ! Total flux subtracted in 200 components = -1.15294e-06 Jy ! Clean residual min=-0.000944 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0474743 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.0474743 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=0.053732Jy sigma=0.450890 ! Fit after self-cal, rms=0.053729Jy sigma=0.450885 ! 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=0.053729Jy sigma=0.450885 ! Fit after self-cal, rms=0.053810Jy sigma=0.450866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=3.029 mas, bpa=7.466 degrees ! Estimated noise=0.643074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151313 Jy ! Component: 100 - total flux cleaned = 0.000246724 Jy ! Component: 150 - total flux cleaned = 0.000327949 Jy ! Component: 200 - total flux cleaned = 0.000367472 Jy ! Total flux subtracted in 200 components = 0.000367472 Jy ! Clean residual min=-0.000776 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0478418 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.0478418 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=0.053808Jy sigma=0.450847 ! Fit after self-cal, rms=0.053813Jy sigma=0.450840 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.84415e-05 Jy ! Component: 100 - total flux cleaned = 8.82229e-05 Jy ! Component: 150 - total flux cleaned = 9.47169e-05 Jy ! Component: 200 - total flux cleaned = 0.000107061 Jy ! Total flux subtracted in 200 components = 0.000107061 Jy ! Clean residual min=-0.000776 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0479489 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.0479489 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=0.053812Jy sigma=0.450831 ! Fit after self-cal, rms=0.053811Jy sigma=0.450829 ! 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=1.039 mas, bmaj=2.464 mas, bpa=16.63 degrees ! Estimated noise=0.536579 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.464 at 16.63 degrees (North through East) ! Clean map min=-0.00085919 max=0.046011 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=0.831 mas, bmaj=2.292 mas, bpa=19.09 degrees ! Estimated noise=0.928122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360232 Jy ! Component: 100 - total flux cleaned = 0.0439451 Jy ! Component: 150 - total flux cleaned = 0.0452666 Jy ! Component: 200 - total flux cleaned = 0.0457071 Jy ! Total flux subtracted in 200 components = 0.0457071 Jy ! Clean residual min=-0.001845 max=0.001872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0457071 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0457071 Jy ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.464 mas, bpa=16.63 degrees ! Estimated noise=0.536579 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 = 0.00108297 Jy ! Component: 100 - total flux cleaned = 0.00122822 Jy ! Component: 150 - total flux cleaned = 0.00125666 Jy ! Component: 200 - total flux cleaned = 0.00130952 Jy ! Total flux subtracted in 200 components = 0.00130952 Jy ! Clean residual min=-0.000973 max=0.000943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0470166 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.0470166 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=2.097 mas, bmaj=3.029 mas, bpa=7.466 degrees ! Estimated noise=0.643074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025026 Jy ! Component: 100 - total flux cleaned = 0.000427882 Jy ! Component: 150 - total flux cleaned = 0.000518782 Jy ! Component: 200 - total flux cleaned = 0.000518309 Jy ! Total flux subtracted in 200 components = 0.000518309 Jy ! Clean residual min=-0.000744 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0475349 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 = 2.45139e-05 Jy ! Component: 100 - total flux cleaned = 4.72045e-05 Jy ! Component: 150 - total flux cleaned = 7.88306e-05 Jy ! Component: 200 - total flux cleaned = 0.000107884 Jy ! Total flux subtracted in 200 components = 0.000107884 Jy ! Clean residual min=-0.000750 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0476428 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 81 components and 0.0476428 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.464 mas, bpa=16.63 degrees ! Estimated noise=0.536579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168878 Jy ! Component: 100 - total flux cleaned = 0.00026287 Jy ! Component: 150 - total flux cleaned = 0.000228804 Jy ! Component: 200 - total flux cleaned = 0.0002127 Jy ! Total flux subtracted in 200 components = 0.0002127 Jy ! Clean residual min=-0.000946 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0478555 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.0478555 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=0.053820Jy sigma=0.450918 ! Fit after self-cal, rms=0.053828Jy sigma=0.450896 wmodel J1214+0242_X_b_map.mod ! Writing 101 model components to file: J1214+0242_X_b_map.mod wobs J1214+0242_X_b_uvs.fits ! Writing UV FITS file: J1214+0242_X_b_uvs.fits wwins J1214+0242_X_b_map.win ! wwins: Wrote 3 windows to J1214+0242_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248076 Jy ! Component: 100 - total flux cleaned = -0.000217658 Jy ! Component: 150 - total flux cleaned = -0.000115786 Jy ! Component: 200 - total flux cleaned = -5.98571e-05 Jy ! Component: 250 - total flux cleaned = -3.28225e-05 Jy ! Component: 300 - total flux cleaned = -1.97805e-05 Jy ! Component: 350 - total flux cleaned = 1.8958e-05 Jy ! Component: 400 - total flux cleaned = 6.92367e-05 Jy ! Component: 450 - total flux cleaned = 6.91928e-05 Jy ! Component: 500 - total flux cleaned = 0.000105403 Jy ! Component: 550 - total flux cleaned = 0.000129046 Jy ! Component: 600 - total flux cleaned = 0.000140821 Jy ! Component: 650 - total flux cleaned = 0.000163772 Jy ! Component: 700 - total flux cleaned = 0.000186191 Jy ! Component: 750 - total flux cleaned = 0.000208157 Jy ! Component: 800 - total flux cleaned = 0.000208201 Jy ! Component: 850 - total flux cleaned = 0.000229425 Jy ! Component: 900 - total flux cleaned = 0.00026084 Jy ! Component: 950 - total flux cleaned = 0.000260986 Jy ! Component: 1000 - total flux cleaned = 0.000312137 Jy ! Component: 1050 - total flux cleaned = 0.000302097 Jy ! Component: 1100 - total flux cleaned = 0.000312186 Jy ! Component: 1150 - total flux cleaned = 0.000331924 Jy ! Component: 1200 - total flux cleaned = 0.000331834 Jy ! Component: 1250 - total flux cleaned = 0.000302821 Jy ! Component: 1300 - total flux cleaned = 0.000321761 Jy ! Component: 1350 - total flux cleaned = 0.000302872 Jy ! Component: 1400 - total flux cleaned = 0.000312298 Jy ! Component: 1450 - total flux cleaned = 0.00033079 Jy ! Component: 1500 - total flux cleaned = 0.000321699 Jy ! Component: 1550 - total flux cleaned = 0.000339827 Jy ! Component: 1600 - total flux cleaned = 0.000357732 Jy ! Component: 1650 - total flux cleaned = 0.000348834 Jy ! Component: 1700 - total flux cleaned = 0.000357648 Jy ! Component: 1750 - total flux cleaned = 0.000322921 Jy ! Component: 1800 - total flux cleaned = 0.000374556 Jy ! Component: 1850 - total flux cleaned = 0.000340398 Jy ! Component: 1900 - total flux cleaned = 0.000357375 Jy ! Component: 1950 - total flux cleaned = 0.000357346 Jy ! Component: 2000 - total flux cleaned = 0.00035739 Jy ! Component: 2050 - total flux cleaned = 0.000357426 Jy ! Component: 2100 - total flux cleaned = 0.000373798 Jy ! Component: 2150 - total flux cleaned = 0.00036569 Jy ! Component: 2200 - total flux cleaned = 0.000389993 Jy ! Component: 2250 - total flux cleaned = 0.000405925 Jy ! Component: 2300 - total flux cleaned = 0.000413824 Jy ! Component: 2350 - total flux cleaned = 0.000390064 Jy ! Component: 2400 - total flux cleaned = 0.000397823 Jy ! Component: 2450 - total flux cleaned = 0.000374575 Jy ! Component: 2500 - total flux cleaned = 0.000405421 Jy ! Component: 2550 - total flux cleaned = 0.000390043 Jy ! Component: 2600 - total flux cleaned = 0.000359595 Jy ! Component: 2650 - total flux cleaned = 0.000344498 Jy ! Component: 2700 - total flux cleaned = 0.000352028 Jy ! Component: 2750 - total flux cleaned = 0.000359522 Jy ! Component: 2800 - total flux cleaned = 0.000337303 Jy ! Component: 2850 - total flux cleaned = 0.000329962 Jy ! Component: 2900 - total flux cleaned = 0.000329997 Jy ! Component: 2950 - total flux cleaned = 0.000330001 Jy ! Component: 3000 - total flux cleaned = 0.000337255 Jy ! Component: 3050 - total flux cleaned = 0.000330041 Jy ! Component: 3100 - total flux cleaned = 0.000308626 Jy ! Component: 3150 - total flux cleaned = 0.000322877 Jy ! Component: 3200 - total flux cleaned = 0.000344067 Jy ! Component: 3250 - total flux cleaned = 0.000336967 Jy ! Component: 3300 - total flux cleaned = 0.000343939 Jy ! Component: 3350 - total flux cleaned = 0.000336979 Jy ! Component: 3400 - total flux cleaned = 0.000343889 Jy ! Component: 3450 - total flux cleaned = 0.000337 Jy ! Component: 3500 - total flux cleaned = 0.000330253 Jy ! Component: 3550 - total flux cleaned = 0.000350588 Jy ! Component: 3600 - total flux cleaned = 0.000337057 Jy ! Component: 3650 - total flux cleaned = 0.00035048 Jy ! Component: 3700 - total flux cleaned = 0.000370417 Jy ! Component: 3750 - total flux cleaned = 0.00035048 Jy ! Component: 3800 - total flux cleaned = 0.000357115 Jy ! Component: 3850 - total flux cleaned = 0.000350563 Jy ! Component: 3900 - total flux cleaned = 0.000350535 Jy ! Component: 3950 - total flux cleaned = 0.000369979 Jy ! Component: 4000 - total flux cleaned = 0.000350575 Jy ! Component: 4050 - total flux cleaned = 0.000331266 Jy ! Total flux subtracted in 4096 components = 0.000324892 Jy ! Clean residual min=-0.000448 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0481804 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 382 components and 0.0481804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1214+0242_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.464 at 16.63 degrees (North through East) ! Clean map min=-0.00066978 max=0.045899 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1214+0242_X_b_map.fits wmodel /image_prod/ug002_uva//J1214+0242_X_b_map.mod ! Writing 382 model components to file: /image_prod/ug002_uva//J1214+0242_X_b_map.mod wobs /image_prod/ug002_uva//J1214+0242_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1214+0242_X_b_uvs.fits wwins /image_prod/ug002_uva//J1214+0242_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1214+0242_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0458991 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111604 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.729448 0.729448 1.4589 2.91779 5.83559 11.6712 23.3424 46.6847 93.3694 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 411.269 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1214+0242_X_b_dfm.log closed on Thu Mar 5 00:30:31 2020