! Started logfile: /image_prod/ug002_uva//J0847-0703_X_dfm.log on Wed Mar 4 22:35:25 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//J0847-0703_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0847-0703_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968981 visibilities/baseline/integration-bin. ! Found source: J0847-0703 ! ! 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 25116 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 J0847-0703_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.073411Jy sigma=8.843439 ! Fit after self-cal, rms=0.651220Jy sigma=5.322832 ! 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=0.6473 mas, bmaj=1.663 mas, bpa=-0.3356 degrees ! Estimated noise=1.00913 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 = 0.257748 Jy ! Component: 100 - total flux cleaned = 0.330278 Jy ! Total flux subtracted in 100 components = 0.330278 Jy ! Clean residual min=-0.009742 max=0.030940 Jy/beam ! Clean residual mean=0.000004 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 0.330277 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.330277 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=0.081030Jy sigma=0.647094 ! Fit after self-cal, rms=0.080935Jy sigma=0.646137 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337069 Jy ! Component: 100 - total flux cleaned = 0.0519354 Jy ! Total flux subtracted in 100 components = 0.0519354 Jy ! Clean residual min=-0.007591 max=0.009323 Jy/beam ! Clean residual mean=0.000001 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.382213 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.382213 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=0.060695Jy sigma=0.476423 ! Fit after self-cal, rms=0.060685Jy sigma=0.476239 ! Inverting map ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105156 Jy ! Component: 100 - total flux cleaned = 0.0140832 Jy ! Total flux subtracted in 100 components = 0.0140832 Jy ! Clean residual min=-0.006483 max=0.006715 Jy/beam ! Clean residual mean=0.000000 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.396296 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.396296 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=0.058202Jy sigma=0.457869 ! Fit after self-cal, rms=0.058184Jy sigma=0.457677 ! 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=0.8238 mas, bmaj=1.989 mas, bpa=-0.169 degrees ! Estimated noise=0.551092 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 = 0.00457214 Jy ! Component: 100 - total flux cleaned = 0.00473564 Jy ! Component: 150 - total flux cleaned = 0.00486748 Jy ! Component: 200 - total flux cleaned = 0.00486734 Jy ! Total flux subtracted in 200 components = 0.00486734 Jy ! Clean residual min=-0.006531 max=0.006985 Jy/beam ! Clean residual mean=-0.000002 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.401163 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.401163 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=0.057235Jy sigma=0.451607 ! Fit after self-cal, rms=0.057218Jy sigma=0.451446 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8238 x 1.989 at -0.169 degrees (North through East) ! Clean map min=-0.0060437 max=0.35249 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.05 ! LA 1.06 MK 1.02 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.94 KP 1.03 ! LA 1.06 MK 1.03 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.05 ! LA 1.06 MK 1.03 OV 0.93 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.05 ! LA 1.06 MK 1.03 OV 0.93 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.94 KP 1.05 ! LA 1.07 MK 1.02 OV 0.93 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.04 ! LA 1.06 MK 1.03 OV 0.92 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 1.04 ! LA 1.07 MK 1.03 OV 0.93 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 1.05 ! LA 1.05 MK 1.03 OV 0.94 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.04 ! LA 1.06 MK 1.01 OV 0.93 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 1.03 ! LA 1.07 MK 1.04 OV 0.93 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.04 ! LA 1.06 MK 1.04 OV 0.92 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.04 ! LA 1.05 MK 1.10 OV 0.94 PT 0.95 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.057218Jy sigma=0.451446 ! Fit after self-cal, rms=0.052557Jy sigma=0.413315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=1.995 mas, bpa=-0.07243 degrees ! Estimated noise=0.549418 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.6, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347875 Jy ! Component: 100 - total flux cleaned = 0.00549963 Jy ! Component: 150 - total flux cleaned = 0.00689624 Jy ! Component: 200 - total flux cleaned = 0.00759973 Jy ! Total flux subtracted in 200 components = 0.00759973 Jy ! Clean residual min=-0.001886 max=0.002233 Jy/beam ! Clean residual mean=-0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.408763 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.408763 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=0.052316Jy sigma=0.411133 ! Fit after self-cal, rms=0.052294Jy sigma=0.410937 ! Inverting map ! Added new window around map position (1.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203529 Jy ! Component: 100 - total flux cleaned = 0.00242659 Jy ! Component: 150 - total flux cleaned = 0.00253747 Jy ! Component: 200 - total flux cleaned = 0.00263671 Jy ! Total flux subtracted in 200 components = 0.00263671 Jy ! Clean residual min=-0.001770 max=0.001739 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.4114 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.4114 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=0.052205Jy sigma=0.410162 ! Fit after self-cal, rms=0.052196Jy sigma=0.410104 ! 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=0.052196Jy sigma=0.410104 ! Fit after self-cal, rms=0.051926Jy sigma=0.407605 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8252 mas, bmaj=1.994 mas, bpa=-0.09334 degrees ! Estimated noise=0.54922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105999 Jy ! Component: 100 - total flux cleaned = 0.00120393 Jy ! Component: 150 - total flux cleaned = 0.00132481 Jy ! Component: 200 - total flux cleaned = 0.00143591 Jy ! Total flux subtracted in 200 components = 0.00143591 Jy ! Clean residual min=-0.001559 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.412836 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.412836 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=0.051882Jy sigma=0.407220 ! Fit after self-cal, rms=0.051878Jy sigma=0.407193 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 = 0.000303106 Jy ! Component: 100 - total flux cleaned = 0.000376779 Jy ! Component: 150 - total flux cleaned = 0.000444694 Jy ! Component: 200 - total flux cleaned = 0.000528465 Jy ! Total flux subtracted in 200 components = 0.000528465 Jy ! Clean residual min=-0.001478 max=0.001339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.413364 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.413364 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=0.051858Jy sigma=0.407039 ! Fit after self-cal, rms=0.051856Jy sigma=0.407032 ! 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=0.051856Jy sigma=0.407032 ! Fit after self-cal, rms=0.051862Jy sigma=0.406845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8247 mas, bmaj=1.994 mas, bpa=-0.1041 degrees ! Estimated noise=0.549319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588369 Jy ! Component: 100 - total flux cleaned = 0.000787438 Jy ! Component: 150 - total flux cleaned = 0.000872281 Jy ! Component: 200 - total flux cleaned = 0.000909945 Jy ! Total flux subtracted in 200 components = 0.000909945 Jy ! Clean residual min=-0.001473 max=0.001264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.414274 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.414274 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=0.051840Jy sigma=0.406668 ! Fit after self-cal, rms=0.051838Jy sigma=0.406656 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 = 0.000173942 Jy ! Component: 100 - total flux cleaned = 0.000210786 Jy ! Component: 150 - total flux cleaned = 0.0002114 Jy ! Component: 200 - total flux cleaned = 0.000211598 Jy ! Total flux subtracted in 200 components = 0.000211598 Jy ! Clean residual min=-0.001407 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.414486 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.414486 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=0.051827Jy sigma=0.406577 ! Fit after self-cal, rms=0.051827Jy sigma=0.406574 ! 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=0.051827Jy sigma=0.406574 ! Fit after self-cal, rms=0.051841Jy sigma=0.406533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=3.624 mas, bpa=8.702 degrees ! Estimated noise=0.730691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405826 Jy ! Component: 100 - total flux cleaned = 0.000428641 Jy ! Component: 150 - total flux cleaned = 0.000428955 Jy ! Component: 200 - total flux cleaned = 0.000415649 Jy ! Total flux subtracted in 200 components = 0.000415649 Jy ! Clean residual min=-0.001152 max=0.001505 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.414902 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.414901 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=0.051835Jy sigma=0.406477 ! Fit after self-cal, rms=0.051831Jy sigma=0.406443 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 = 0.000175828 Jy ! Component: 100 - total flux cleaned = 0.000211846 Jy ! Component: 150 - total flux cleaned = 0.000168599 Jy ! Component: 200 - total flux cleaned = 0.000143299 Jy ! Total flux subtracted in 200 components = 0.000143299 Jy ! Clean residual min=-0.001135 max=0.001499 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.415045 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.415045 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=0.051831Jy sigma=0.406434 ! Fit after self-cal, rms=0.051828Jy sigma=0.406412 ! Inverting map ! Added new window around map position (1.8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124292 Jy ! Component: 100 - total flux cleaned = 0.00154347 Jy ! Component: 150 - total flux cleaned = 0.00181368 Jy ! Component: 200 - total flux cleaned = 0.0020575 Jy ! Total flux subtracted in 200 components = 0.0020575 Jy ! Clean residual min=-0.001067 max=0.001151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.417102 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.417102 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=0.051799Jy sigma=0.406200 ! Fit after self-cal, rms=0.051799Jy sigma=0.406186 ! 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=0.8243 mas, bmaj=1.994 mas, bpa=-0.1119 degrees ! Estimated noise=0.54952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 1.994 at -0.1119 degrees (North through East) ! Clean map min=-0.0012335 max=0.35064 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=0.6486 mas, bmaj=1.668 mas, bpa=-0.3035 degrees ! Estimated noise=1.0061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.256804 Jy ! Component: 100 - total flux cleaned = 0.329125 Jy ! Component: 150 - total flux cleaned = 0.36235 Jy ! Component: 200 - total flux cleaned = 0.38015 Jy ! Total flux subtracted in 200 components = 0.38015 Jy ! Clean residual min=-0.004021 max=0.008872 Jy/beam ! Clean residual mean=0.000002 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.38015 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.38015 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=1.994 mas, bpa=-0.1119 degrees ! Estimated noise=0.54952 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 = 0.0138007 Jy ! Component: 100 - total flux cleaned = 0.0202679 Jy ! Component: 150 - total flux cleaned = 0.0241885 Jy ! Component: 200 - total flux cleaned = 0.0269195 Jy ! Total flux subtracted in 200 components = 0.0269195 Jy ! Clean residual min=-0.001789 max=0.001722 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.407069 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.407069 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=2.267 mas, bmaj=3.624 mas, bpa=8.702 degrees ! Estimated noise=0.730691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283338 Jy ! Component: 100 - total flux cleaned = 0.00456803 Jy ! Component: 150 - total flux cleaned = 0.00581637 Jy ! Component: 200 - total flux cleaned = 0.00677643 Jy ! Total flux subtracted in 200 components = 0.00677643 Jy ! Clean residual min=-0.001200 max=0.001309 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.413846 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 = 0.000536023 Jy ! Component: 100 - total flux cleaned = 0.000922208 Jy ! Component: 150 - total flux cleaned = 0.00124305 Jy ! Component: 200 - total flux cleaned = 0.00151092 Jy ! Total flux subtracted in 200 components = 0.00151092 Jy ! Clean residual min=-0.001120 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.415357 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 89 components and 0.415357 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=1.994 mas, bpa=-0.1119 degrees ! Estimated noise=0.54952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522855 Jy ! Component: 100 - total flux cleaned = 0.000738483 Jy ! Component: 150 - total flux cleaned = 0.000962341 Jy ! Component: 200 - total flux cleaned = 0.00110036 Jy ! Total flux subtracted in 200 components = 0.00110036 Jy ! Clean residual min=-0.001354 max=0.001201 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.416457 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.416457 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=0.051840Jy sigma=0.406639 ! Fit after self-cal, rms=0.051827Jy sigma=0.406505 wmodel J0847-0703_X_map.mod ! Writing 110 model components to file: J0847-0703_X_map.mod wobs J0847-0703_X_uvs.fits ! Writing UV FITS file: J0847-0703_X_uvs.fits wwins J0847-0703_X_map.win ! wwins: Wrote 5 windows to J0847-0703_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 = -0.000276707 Jy ! Component: 100 - total flux cleaned = -0.000338604 Jy ! Component: 150 - total flux cleaned = -0.000454807 Jy ! Component: 200 - total flux cleaned = -0.000510425 Jy ! Component: 250 - total flux cleaned = -0.000545629 Jy ! Component: 300 - total flux cleaned = -0.000528559 Jy ! Component: 350 - total flux cleaned = -0.000544837 Jy ! Component: 400 - total flux cleaned = -0.00051221 Jy ! Component: 450 - total flux cleaned = -0.000543546 Jy ! Component: 500 - total flux cleaned = -0.000574058 Jy ! Component: 550 - total flux cleaned = -0.000588856 Jy ! Component: 600 - total flux cleaned = -0.000603478 Jy ! Component: 650 - total flux cleaned = -0.000646407 Jy ! Component: 700 - total flux cleaned = -0.000646445 Jy ! Component: 750 - total flux cleaned = -0.00066058 Jy ! Component: 800 - total flux cleaned = -0.000647246 Jy ! Component: 850 - total flux cleaned = -0.000660524 Jy ! Component: 900 - total flux cleaned = -0.000647463 Jy ! Component: 950 - total flux cleaned = -0.000660307 Jy ! Component: 1000 - total flux cleaned = -0.000621973 Jy ! Component: 1050 - total flux cleaned = -0.000634571 Jy ! Component: 1100 - total flux cleaned = -0.000609805 Jy ! Component: 1150 - total flux cleaned = -0.000622216 Jy ! Component: 1200 - total flux cleaned = -0.000658544 Jy ! Component: 1250 - total flux cleaned = -0.000622544 Jy ! Component: 1300 - total flux cleaned = -0.000634199 Jy ! Component: 1350 - total flux cleaned = -0.000587535 Jy ! Component: 1400 - total flux cleaned = -0.000576071 Jy ! Component: 1450 - total flux cleaned = -0.000587645 Jy ! Component: 1500 - total flux cleaned = -0.000531152 Jy ! Component: 1550 - total flux cleaned = -0.000553474 Jy ! Component: 1600 - total flux cleaned = -0.000509188 Jy ! Component: 1650 - total flux cleaned = -0.00050933 Jy ! Component: 1700 - total flux cleaned = -0.000498546 Jy ! Component: 1750 - total flux cleaned = -0.000477044 Jy ! Component: 1800 - total flux cleaned = -0.000466427 Jy ! Component: 1850 - total flux cleaned = -0.000466459 Jy ! Component: 1900 - total flux cleaned = -0.000434886 Jy ! Component: 1950 - total flux cleaned = -0.00041403 Jy ! Component: 2000 - total flux cleaned = -0.00040372 Jy ! Component: 2050 - total flux cleaned = -0.000393607 Jy ! Component: 2100 - total flux cleaned = -0.00041391 Jy ! Component: 2150 - total flux cleaned = -0.000383622 Jy ! Component: 2200 - total flux cleaned = -0.000373627 Jy ! Component: 2250 - total flux cleaned = -0.000353902 Jy ! Component: 2300 - total flux cleaned = -0.000363897 Jy ! Component: 2350 - total flux cleaned = -0.000393272 Jy ! Component: 2400 - total flux cleaned = -0.000383553 Jy ! Component: 2450 - total flux cleaned = -0.00036428 Jy ! Component: 2500 - total flux cleaned = -0.000402575 Jy ! Component: 2550 - total flux cleaned = -0.00037394 Jy ! Component: 2600 - total flux cleaned = -0.000373985 Jy ! Component: 2650 - total flux cleaned = -0.000402029 Jy ! Component: 2700 - total flux cleaned = -0.000392815 Jy ! Component: 2750 - total flux cleaned = -0.00038361 Jy ! Component: 2800 - total flux cleaned = -0.000383673 Jy ! Component: 2850 - total flux cleaned = -0.000365438 Jy ! Component: 2900 - total flux cleaned = -0.000392643 Jy ! Component: 2950 - total flux cleaned = -0.000401616 Jy ! Component: 3000 - total flux cleaned = -0.000419413 Jy ! Component: 3050 - total flux cleaned = -0.000392784 Jy ! Component: 3100 - total flux cleaned = -0.000428029 Jy ! Component: 3150 - total flux cleaned = -0.000428058 Jy ! Component: 3200 - total flux cleaned = -0.000419372 Jy ! Component: 3250 - total flux cleaned = -0.000453803 Jy ! Component: 3300 - total flux cleaned = -0.000445287 Jy ! Component: 3350 - total flux cleaned = -0.000462306 Jy ! Component: 3400 - total flux cleaned = -0.000419919 Jy ! Component: 3450 - total flux cleaned = -0.000445179 Jy ! Component: 3500 - total flux cleaned = -0.000461872 Jy ! Component: 3550 - total flux cleaned = -0.000470199 Jy ! Component: 3600 - total flux cleaned = -0.000461918 Jy ! Component: 3650 - total flux cleaned = -0.000445455 Jy ! Component: 3700 - total flux cleaned = -0.000453564 Jy ! Component: 3750 - total flux cleaned = -0.000469775 Jy ! Component: 3800 - total flux cleaned = -0.000453532 Jy ! Component: 3850 - total flux cleaned = -0.000453489 Jy ! Component: 3900 - total flux cleaned = -0.000437504 Jy ! Component: 3950 - total flux cleaned = -0.000453407 Jy ! Component: 4000 - total flux cleaned = -0.000429733 Jy ! Component: 4050 - total flux cleaned = -0.000406178 Jy ! Total flux subtracted in 4096 components = -0.00042965 Jy ! Clean residual min=-0.000438 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.416027 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 404 components and 0.416027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0847-0703_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 1.994 at -0.1119 degrees (North through East) ! Clean map min=-0.00085402 max=0.34957 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0847-0703_X_map.fits wmodel /image_prod/ug002_uva//J0847-0703_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J0847-0703_X_map.mod wobs /image_prod/ug002_uva//J0847-0703_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0847-0703_X_uvs.fits wwins /image_prod/ug002_uva//J0847-0703_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0847-0703_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.349567 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131285 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11267 0.11267 0.225339 0.450679 0.901358 1.80272 3.60543 7.21086 14.4217 28.8434 57.6869 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.349 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2662.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0847-0703_X_dfm.log closed on Wed Mar 4 22:35:30 2020