! Started logfile: /image_prod/ug002_uva//J2247-1237_X_dfm.log on Thu Mar 5 05:53:06 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//J2247-1237_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2247-1237_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963194 visibilities/baseline/integration-bin. ! Found source: J2247-1237 ! ! 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 16644 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 J2247-1237_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.061978Jy sigma=8.042624 ! Fit after self-cal, rms=0.628718Jy sigma=4.728910 ! 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=0.6411 mas, bmaj=1.654 mas, bpa=3.257 degrees ! Estimated noise=1.24568 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 = 0.261243 Jy ! Component: 100 - total flux cleaned = 0.355508 Jy ! Total flux subtracted in 100 components = 0.355508 Jy ! Clean residual min=-0.017225 max=0.045586 Jy/beam ! Clean residual mean=-0.000008 rms=0.004299 Jy/beam ! Combined flux in latest and established models = 0.355508 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.355508 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=0.113389Jy sigma=0.849369 ! Fit after self-cal, rms=0.113124Jy sigma=0.847780 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0524414 Jy ! Component: 100 - total flux cleaned = 0.083066 Jy ! Total flux subtracted in 100 components = 0.083066 Jy ! Clean residual min=-0.009690 max=0.016487 Jy/beam ! Clean residual mean=-0.000004 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 0.438574 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.438574 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=0.071567Jy sigma=0.516258 ! Fit after self-cal, rms=0.071548Jy sigma=0.516094 ! Inverting map ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191082 Jy ! Component: 100 - total flux cleaned = 0.0276226 Jy ! Total flux subtracted in 100 components = 0.0276226 Jy ! Clean residual min=-0.009190 max=0.007996 Jy/beam ! Clean residual mean=-0.000002 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.466197 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.466197 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=0.064177Jy sigma=0.462216 ! Fit after self-cal, rms=0.064157Jy sigma=0.462023 ! 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=0.827 mas, bmaj=2.023 mas, bpa=3.434 degrees ! Estimated noise=0.73534 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 = 0.0105199 Jy ! Component: 100 - total flux cleaned = 0.0117932 Jy ! Component: 150 - total flux cleaned = 0.0119872 Jy ! Component: 200 - total flux cleaned = 0.0121531 Jy ! Total flux subtracted in 200 components = 0.0121531 Jy ! Clean residual min=-0.007605 max=0.008095 Jy/beam ! Clean residual mean=-0.000001 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.47835 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.47835 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=0.061901Jy sigma=0.447781 ! Fit after self-cal, rms=0.061859Jy sigma=0.447499 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.827 x 2.023 at 3.434 degrees (North through East) ! Clean map min=-0.0069899 max=0.38346 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.95 KP 1.06 ! LA 1.02 MK 1.03 OV 0.93 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 1.04 ! LA 1.02 MK 1.02 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 1.06 ! LA 1.03 MK 1.02 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.95 KP 1.05 ! LA 1.03 MK 1.04 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.06 ! LA 1.03 MK 1.03 OV 0.93 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.93 KP 1.06 ! LA 1.03 MK 1.03 OV 0.92 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.06 ! LA 1.03 MK 1.04 OV 0.94 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.95 KP 1.06 ! LA 1.03 MK 1.04 OV 0.94 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 1.06 ! LA 1.04 MK 1.01 OV 0.95 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.96 KP 1.06 ! LA 1.04 MK 1.04 OV 0.95 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.95 KP 1.04 ! LA 1.03 MK 1.06 OV 0.94 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 1.06 ! LA 1.04 MK 1.02 OV 0.96 PT 0.96 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.061859Jy sigma=0.447499 ! Fit after self-cal, rms=0.056632Jy sigma=0.407708 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=2.028 mas, bpa=3.548 degrees ! Estimated noise=0.731824 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 (-17.8, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404384 Jy ! Component: 100 - total flux cleaned = 0.006093 Jy ! Component: 150 - total flux cleaned = 0.00687162 Jy ! Component: 200 - total flux cleaned = 0.00705691 Jy ! Total flux subtracted in 200 components = 0.00705691 Jy ! Clean residual min=-0.002581 max=0.002563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.485407 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.485407 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=0.056333Jy sigma=0.405432 ! Fit after self-cal, rms=0.056292Jy sigma=0.405124 ! 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=0.056292Jy sigma=0.405124 ! Fit after self-cal, rms=0.055871Jy sigma=0.401168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8294 mas, bmaj=2.029 mas, bpa=3.504 degrees ! Estimated noise=0.732223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113708 Jy ! Component: 100 - total flux cleaned = 0.00121225 Jy ! Component: 150 - total flux cleaned = 0.0013467 Jy ! Component: 200 - total flux cleaned = 0.00143861 Jy ! Total flux subtracted in 200 components = 0.00143861 Jy ! Clean residual min=-0.001396 max=0.001534 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.486845 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.486845 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=0.055813Jy sigma=0.400865 ! Fit after self-cal, rms=0.055808Jy sigma=0.400841 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 (-4.2, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109223 Jy ! Component: 100 - total flux cleaned = 0.00138753 Jy ! Component: 150 - total flux cleaned = 0.00144652 Jy ! Component: 200 - total flux cleaned = 0.00147283 Jy ! Total flux subtracted in 200 components = 0.00147283 Jy ! Clean residual min=-0.001245 max=0.001345 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.488318 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.488318 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=0.055750Jy sigma=0.400531 ! Fit after self-cal, rms=0.055747Jy sigma=0.400518 ! Inverting map ! Added new window around map position (-1.4, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828453 Jy ! Component: 100 - total flux cleaned = 0.000964785 Jy ! Component: 150 - total flux cleaned = 0.00116833 Jy ! Component: 200 - total flux cleaned = 0.00137625 Jy ! Total flux subtracted in 200 components = 0.00137625 Jy ! Clean residual min=-0.001181 max=0.001149 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.489694 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.489695 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=0.055698Jy sigma=0.400219 ! Fit after self-cal, rms=0.055696Jy sigma=0.400211 ! 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=0.055696Jy sigma=0.400211 ! Fit after self-cal, rms=0.055703Jy sigma=0.400186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8292 mas, bmaj=2.029 mas, bpa=3.486 degrees ! Estimated noise=0.732228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380381 Jy ! Component: 100 - total flux cleaned = 0.00056778 Jy ! Component: 150 - total flux cleaned = 0.000698239 Jy ! Component: 200 - total flux cleaned = 0.000739289 Jy ! Total flux subtracted in 200 components = 0.000739289 Jy ! Clean residual min=-0.001174 max=0.001162 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.490434 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.490434 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=0.055682Jy sigma=0.400088 ! Fit after self-cal, rms=0.055682Jy sigma=0.400087 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 = 8.45155e-05 Jy ! Component: 100 - total flux cleaned = 8.48531e-05 Jy ! Component: 150 - total flux cleaned = 6.65486e-05 Jy ! Component: 200 - total flux cleaned = 8.49661e-05 Jy ! Total flux subtracted in 200 components = 8.49661e-05 Jy ! Clean residual min=-0.001166 max=0.001157 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.490519 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.490519 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=0.055667Jy sigma=0.400025 ! Fit after self-cal, rms=0.055666Jy sigma=0.400024 ! 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=0.055666Jy sigma=0.400024 ! Fit after self-cal, rms=0.055677Jy sigma=0.400020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=4.16 mas, bpa=13.03 degrees ! Estimated noise=0.954666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96856e-05 Jy ! Component: 100 - total flux cleaned = 0.000135067 Jy ! Component: 150 - total flux cleaned = 0.000192366 Jy ! Component: 200 - total flux cleaned = 0.000244839 Jy ! Total flux subtracted in 200 components = 0.000244839 Jy ! Clean residual min=-0.001128 max=0.001354 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.490764 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.490764 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=0.055680Jy sigma=0.400013 ! Fit after self-cal, rms=0.055679Jy sigma=0.400007 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 = 0.000109332 Jy ! Component: 100 - total flux cleaned = 0.000169865 Jy ! Component: 150 - total flux cleaned = 0.000236143 Jy ! Component: 200 - total flux cleaned = 0.000286469 Jy ! Total flux subtracted in 200 components = 0.000286469 Jy ! Clean residual min=-0.001118 max=0.001317 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.49105 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.49105 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=0.055681Jy sigma=0.400014 ! Fit after self-cal, rms=0.055680Jy sigma=0.400007 ! 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=0.8292 mas, bmaj=2.029 mas, bpa=3.471 degrees ! Estimated noise=0.732356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8292 x 2.029 at 3.471 degrees (North through East) ! Clean map min=-0.0023319 max=0.38139 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=0.6426 mas, bmaj=1.657 mas, bpa=3.294 degrees ! Estimated noise=1.24267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26034 Jy ! Component: 100 - total flux cleaned = 0.355033 Jy ! Component: 150 - total flux cleaned = 0.406731 Jy ! Component: 200 - total flux cleaned = 0.437148 Jy ! Total flux subtracted in 200 components = 0.437148 Jy ! Clean residual min=-0.006989 max=0.015772 Jy/beam ! Clean residual mean=-0.000001 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.437148 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.437148 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8292 mas, bmaj=2.029 mas, bpa=3.471 degrees ! Estimated noise=0.732356 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 = 0.0247014 Jy ! Component: 100 - total flux cleaned = 0.0359104 Jy ! Component: 150 - total flux cleaned = 0.0415825 Jy ! Component: 200 - total flux cleaned = 0.0439411 Jy ! Total flux subtracted in 200 components = 0.0439411 Jy ! Clean residual min=-0.002262 max=0.002468 Jy/beam ! Clean residual mean=0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.481089 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.481089 Jy ! Inverting map ! Added new window around map position (4.8, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152698 Jy ! Component: 100 - total flux cleaned = 0.00285454 Jy ! Component: 150 - total flux cleaned = 0.00371154 Jy ! Component: 200 - total flux cleaned = 0.004533 Jy ! Total flux subtracted in 200 components = 0.004533 Jy ! Clean residual min=-0.001677 max=0.001736 Jy/beam ! Clean residual mean=0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.485622 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 0.485622 Jy ! Inverting map ! Added new window around map position (-3, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129183 Jy ! Component: 100 - total flux cleaned = 0.00196083 Jy ! Component: 150 - total flux cleaned = 0.00245345 Jy ! Component: 200 - total flux cleaned = 0.00295749 Jy ! Total flux subtracted in 200 components = 0.00295749 Jy ! Clean residual min=-0.001401 max=0.001428 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.48858 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.48858 Jy ! Inverting map ! Added new window around map position (-0.8, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122286 Jy ! Component: 100 - total flux cleaned = 0.0015277 Jy ! Component: 150 - total flux cleaned = 0.00177078 Jy ! Component: 200 - total flux cleaned = 0.00199716 Jy ! Total flux subtracted in 200 components = 0.00199716 Jy ! Clean residual min=-0.001294 max=0.001280 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.490577 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 0.490577 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=2.257 mas, bmaj=4.16 mas, bpa=13.03 degrees ! Estimated noise=0.954666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095076 Jy ! Component: 100 - total flux cleaned = 0.00120727 Jy ! Component: 150 - total flux cleaned = 0.00150543 Jy ! Component: 200 - total flux cleaned = 0.00175025 Jy ! Total flux subtracted in 200 components = 0.00175025 Jy ! Clean residual min=-0.001023 max=0.001231 Jy/beam ! Clean residual mean=0.000004 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.492327 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 = 0.000169972 Jy ! Component: 100 - total flux cleaned = 0.000282112 Jy ! Component: 150 - total flux cleaned = 0.000360492 Jy ! Component: 200 - total flux cleaned = 0.00043404 Jy ! Total flux subtracted in 200 components = 0.00043404 Jy ! Clean residual min=-0.001008 max=0.001156 Jy/beam ! Clean residual mean=0.000004 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.492761 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 123 components and 0.492761 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8292 mas, bmaj=2.029 mas, bpa=3.471 degrees ! Estimated noise=0.732356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337971 Jy ! Component: 100 - total flux cleaned = -0.000274562 Jy ! Component: 150 - total flux cleaned = -0.000214638 Jy ! Component: 200 - total flux cleaned = -0.000186011 Jy ! Total flux subtracted in 200 components = -0.000186011 Jy ! Clean residual min=-0.001157 max=0.001171 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.492575 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.492575 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=0.055690Jy sigma=0.400034 ! Fit after self-cal, rms=0.055682Jy sigma=0.399994 wmodel J2247-1237_X_map.mod ! Writing 137 model components to file: J2247-1237_X_map.mod wobs J2247-1237_X_uvs.fits ! Writing UV FITS file: J2247-1237_X_uvs.fits wwins J2247-1237_X_map.win ! wwins: Wrote 8 windows to J2247-1237_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 = -0.000148105 Jy ! Component: 100 - total flux cleaned = -0.000325033 Jy ! Component: 150 - total flux cleaned = -0.000569263 Jy ! Component: 200 - total flux cleaned = -0.000786753 Jy ! Component: 250 - total flux cleaned = -0.000962848 Jy ! Component: 300 - total flux cleaned = -0.0011168 Jy ! Component: 350 - total flux cleaned = -0.00123362 Jy ! Component: 400 - total flux cleaned = -0.00139649 Jy ! Component: 450 - total flux cleaned = -0.00152383 Jy ! Component: 500 - total flux cleaned = -0.00161736 Jy ! Component: 550 - total flux cleaned = -0.00169408 Jy ! Component: 600 - total flux cleaned = -0.00181441 Jy ! Component: 650 - total flux cleaned = -0.00185862 Jy ! Component: 700 - total flux cleaned = -0.00190232 Jy ! Component: 750 - total flux cleaned = -0.00197378 Jy ! Component: 800 - total flux cleaned = -0.00200163 Jy ! Component: 850 - total flux cleaned = -0.00198812 Jy ! Component: 900 - total flux cleaned = -0.00207053 Jy ! Component: 950 - total flux cleaned = -0.00208413 Jy ! Component: 1000 - total flux cleaned = -0.00212435 Jy ! Component: 1050 - total flux cleaned = -0.00215083 Jy ! Component: 1100 - total flux cleaned = -0.00218987 Jy ! Component: 1150 - total flux cleaned = -0.00221553 Jy ! Component: 1200 - total flux cleaned = -0.00227916 Jy ! Component: 1250 - total flux cleaned = -0.00225397 Jy ! Component: 1300 - total flux cleaned = -0.00225403 Jy ! Component: 1350 - total flux cleaned = -0.00226622 Jy ! Component: 1400 - total flux cleaned = -0.00225393 Jy ! Component: 1450 - total flux cleaned = -0.00230212 Jy ! Component: 1500 - total flux cleaned = -0.0023018 Jy ! Component: 1550 - total flux cleaned = -0.00228984 Jy ! Component: 1600 - total flux cleaned = -0.00227821 Jy ! Component: 1650 - total flux cleaned = -0.00228978 Jy ! Component: 1700 - total flux cleaned = -0.00226682 Jy ! Component: 1750 - total flux cleaned = -0.00231219 Jy ! Component: 1800 - total flux cleaned = -0.00226718 Jy ! Component: 1850 - total flux cleaned = -0.00223384 Jy ! Component: 1900 - total flux cleaned = -0.00226688 Jy ! Component: 1950 - total flux cleaned = -0.00225598 Jy ! Component: 2000 - total flux cleaned = -0.00224509 Jy ! Component: 2050 - total flux cleaned = -0.00221284 Jy ! Component: 2100 - total flux cleaned = -0.00221281 Jy ! Component: 2150 - total flux cleaned = -0.00223391 Jy ! Component: 2200 - total flux cleaned = -0.00220225 Jy ! Component: 2250 - total flux cleaned = -0.00218138 Jy ! Component: 2300 - total flux cleaned = -0.00219149 Jy ! Component: 2350 - total flux cleaned = -0.00215039 Jy ! Component: 2400 - total flux cleaned = -0.00214017 Jy ! Component: 2450 - total flux cleaned = -0.00213016 Jy ! Component: 2500 - total flux cleaned = -0.00210012 Jy ! Component: 2550 - total flux cleaned = -0.0021001 Jy ! Component: 2600 - total flux cleaned = -0.00207029 Jy ! Component: 2650 - total flux cleaned = -0.00204083 Jy ! Component: 2700 - total flux cleaned = -0.00207981 Jy ! Component: 2750 - total flux cleaned = -0.00206043 Jy ! Component: 2800 - total flux cleaned = -0.00202215 Jy ! Component: 2850 - total flux cleaned = -0.00202205 Jy ! Component: 2900 - total flux cleaned = -0.0020126 Jy ! Component: 2950 - total flux cleaned = -0.00199378 Jy ! Component: 3000 - total flux cleaned = -0.00197518 Jy ! Component: 3050 - total flux cleaned = -0.0020029 Jy ! Component: 3100 - total flux cleaned = -0.00196594 Jy ! Component: 3150 - total flux cleaned = -0.00197517 Jy ! Component: 3200 - total flux cleaned = -0.00192968 Jy ! Component: 3250 - total flux cleaned = -0.00191165 Jy ! Component: 3300 - total flux cleaned = -0.00189371 Jy ! Component: 3350 - total flux cleaned = -0.00188478 Jy ! Component: 3400 - total flux cleaned = -0.00188479 Jy ! Component: 3450 - total flux cleaned = -0.00188476 Jy ! Component: 3500 - total flux cleaned = -0.00187597 Jy ! Component: 3550 - total flux cleaned = -0.00187579 Jy ! Component: 3600 - total flux cleaned = -0.00186702 Jy ! Component: 3650 - total flux cleaned = -0.00184122 Jy ! Component: 3700 - total flux cleaned = -0.00183264 Jy ! Component: 3750 - total flux cleaned = -0.00180715 Jy ! Component: 3800 - total flux cleaned = -0.00183243 Jy ! Component: 3850 - total flux cleaned = -0.00179875 Jy ! Component: 3900 - total flux cleaned = -0.00179039 Jy ! Component: 3950 - total flux cleaned = -0.00179037 Jy ! Component: 4000 - total flux cleaned = -0.00178209 Jy ! Component: 4050 - total flux cleaned = -0.0017492 Jy ! Total flux subtracted in 4096 components = -0.00175744 Jy ! Clean residual min=-0.000509 max=0.000538 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.490818 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 457 components and 0.490818 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2247-1237_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8292 x 2.029 at 3.471 degrees (North through East) ! Clean map min=-0.001575 max=0.38049 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2247-1237_X_map.fits wmodel /image_prod/ug002_uva//J2247-1237_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J2247-1237_X_map.mod wobs /image_prod/ug002_uva//J2247-1237_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2247-1237_X_uvs.fits wwins /image_prod/ug002_uva//J2247-1237_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2247-1237_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.380488 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137646 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.108529 0.108529 0.217057 0.434114 0.868228 1.73646 3.47291 6.94582 13.8916 27.7833 55.5666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.38 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2764.25 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2247-1237_X_dfm.log closed on Thu Mar 5 05:53:11 2020