! Started logfile: /image_prod/ug002_uva//J2156-0037_X_dfm.log on Thu Mar 5 05:24:59 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//J2156-0037_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2156-0037_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.953704 visibilities/baseline/integration-bin. ! Found source: J2156-0037 ! ! 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 18540 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 J2156-0037_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.117698Jy sigma=8.264640 ! Fit after self-cal, rms=0.505089Jy sigma=3.737199 ! 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=0.6708 mas, bmaj=1.653 mas, bpa=-2.302 degrees ! Estimated noise=1.00036 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 = 0.385507 Jy ! Component: 100 - total flux cleaned = 0.471057 Jy ! Total flux subtracted in 100 components = 0.471057 Jy ! Clean residual min=-0.022500 max=0.028964 Jy/beam ! Clean residual mean=0.000001 rms=0.003026 Jy/beam ! Combined flux in latest and established models = 0.471057 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.471057 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=0.086452Jy sigma=0.648592 ! Fit after self-cal, rms=0.086450Jy sigma=0.648578 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290341 Jy ! Component: 100 - total flux cleaned = 0.0416211 Jy ! Total flux subtracted in 100 components = 0.0416211 Jy ! Clean residual min=-0.018961 max=0.023838 Jy/beam ! Clean residual mean=0.000001 rms=0.002445 Jy/beam ! Combined flux in latest and established models = 0.512678 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.512678 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=0.076248Jy sigma=0.565188 ! Fit after self-cal, rms=0.076235Jy sigma=0.565052 ! Inverting map ! Added new window around map position (-2.2, -16.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194689 Jy ! Component: 100 - total flux cleaned = 0.0282385 Jy ! Total flux subtracted in 100 components = 0.0282385 Jy ! Clean residual min=-0.017303 max=0.020090 Jy/beam ! Clean residual mean=0.000001 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.540916 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.540916 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=0.070859Jy sigma=0.516918 ! Fit after self-cal, rms=0.070278Jy sigma=0.512475 ! 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=0.8031 mas, bmaj=1.89 mas, bpa=-2.673 degrees ! Estimated noise=0.7094 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 (2.2, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158911 Jy ! Component: 100 - total flux cleaned = 0.024342 Jy ! Component: 150 - total flux cleaned = 0.0302137 Jy ! Component: 200 - total flux cleaned = 0.0319672 Jy ! Total flux subtracted in 200 components = 0.0319672 Jy ! Clean residual min=-0.012327 max=0.009356 Jy/beam ! Clean residual mean=0.000001 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 0.572883 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.572883 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=0.066747Jy sigma=0.479610 ! Fit after self-cal, rms=0.066563Jy sigma=0.478434 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8031 x 1.89 at -2.673 degrees (North through East) ! Clean map min=-0.010554 max=0.48884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.07 ! LA 0.95 MK 1.01 NL 1.08 OV 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.08 ! LA 0.96 MK 1.00 NL 1.06 OV 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.01 KP 1.08 ! LA 0.95 MK 1.01 NL 1.05 OV 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.10 ! LA 0.96 MK 1.00 NL 1.06 OV 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.09 ! LA 0.95 MK 1.02 NL 1.04 OV 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.99 KP 1.08 ! LA 0.95 MK 1.02 NL 1.05 OV 0.91 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.08 ! LA 0.96 MK 1.03 NL 1.04 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.07 ! LA 0.95 MK 1.01 NL 1.04 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.09 ! LA 0.96 MK 1.00 NL 1.06 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.09 ! LA 0.95 MK 1.00 NL 1.05 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.08 ! LA 0.96 MK 1.01 NL 1.05 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.09 ! LA 0.95 MK 1.01 NL 1.05 OV 0.93 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.066563Jy sigma=0.478434 ! Fit after self-cal, rms=0.059224Jy sigma=0.416916 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8043 mas, bmaj=1.89 mas, bpa=-2.456 degrees ! Estimated noise=0.715005 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 = -0.0024753 Jy ! Component: 100 - total flux cleaned = -0.00351172 Jy ! Component: 150 - total flux cleaned = -0.00400538 Jy ! Component: 200 - total flux cleaned = -0.00435937 Jy ! Total flux subtracted in 200 components = -0.00435937 Jy ! Clean residual min=-0.004123 max=0.003461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.568524 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.568524 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=0.058732Jy sigma=0.413417 ! Fit after self-cal, rms=0.058722Jy sigma=0.413139 ! 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=0.058722Jy sigma=0.413139 ! Fit after self-cal, rms=0.058026Jy sigma=0.408043 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8038 mas, bmaj=1.89 mas, bpa=-2.419 degrees ! Estimated noise=0.714651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199442 Jy ! Component: 100 - total flux cleaned = -0.00295823 Jy ! Component: 150 - total flux cleaned = -0.0034011 Jy ! Component: 200 - total flux cleaned = -0.00379345 Jy ! Total flux subtracted in 200 components = -0.00379345 Jy ! Clean residual min=-0.003559 max=0.002646 Jy/beam ! Clean residual mean=0.000000 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.56473 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.56473 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=0.057742Jy sigma=0.405970 ! Fit after self-cal, rms=0.057718Jy sigma=0.405827 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 = -0.000639536 Jy ! Component: 100 - total flux cleaned = -0.00102584 Jy ! Component: 150 - total flux cleaned = -0.00122649 Jy ! Component: 200 - total flux cleaned = -0.00145834 Jy ! Total flux subtracted in 200 components = -0.00145834 Jy ! Clean residual min=-0.003335 max=0.002607 Jy/beam ! Clean residual mean=0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.563272 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.563272 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=0.057622Jy sigma=0.405141 ! Fit after self-cal, rms=0.057613Jy sigma=0.405099 ! 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=0.057613Jy sigma=0.405099 ! Fit after self-cal, rms=0.057308Jy sigma=0.402786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8035 mas, bmaj=1.891 mas, bpa=-2.364 degrees ! Estimated noise=0.714791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177256 Jy ! Component: 100 - total flux cleaned = -0.00234439 Jy ! Component: 150 - total flux cleaned = -0.002649 Jy ! Component: 200 - total flux cleaned = -0.00295561 Jy ! Total flux subtracted in 200 components = -0.00295561 Jy ! Clean residual min=-0.002836 max=0.002290 Jy/beam ! Clean residual mean=0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.560316 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.560316 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=0.057167Jy sigma=0.401748 ! Fit after self-cal, rms=0.057162Jy sigma=0.401710 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 = -0.000350193 Jy ! Component: 100 - total flux cleaned = -0.000570717 Jy ! Component: 150 - total flux cleaned = -0.000705551 Jy ! Component: 200 - total flux cleaned = -0.00086214 Jy ! Total flux subtracted in 200 components = -0.00086214 Jy ! Clean residual min=-0.002729 max=0.002246 Jy/beam ! Clean residual mean=0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.559454 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.559454 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=0.057120Jy sigma=0.401414 ! Fit after self-cal, rms=0.057117Jy sigma=0.401401 ! 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=0.057117Jy sigma=0.401401 ! Fit after self-cal, rms=0.057061Jy sigma=0.400960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.958 mas, bmaj=3.122 mas, bpa=5.306 degrees ! Estimated noise=0.958437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215326 Jy ! Component: 100 - total flux cleaned = -0.00258287 Jy ! Component: 150 - total flux cleaned = -0.00295149 Jy ! Component: 200 - total flux cleaned = -0.00324078 Jy ! Total flux subtracted in 200 components = -0.00324078 Jy ! Clean residual min=-0.002905 max=0.002588 Jy/beam ! Clean residual mean=0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.556214 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.556214 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=0.057017Jy sigma=0.400594 ! Fit after self-cal, rms=0.057011Jy sigma=0.400554 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 = -0.000187294 Jy ! Component: 100 - total flux cleaned = -0.000389883 Jy ! Component: 150 - total flux cleaned = -0.000583285 Jy ! Component: 200 - total flux cleaned = -0.000750469 Jy ! Total flux subtracted in 200 components = -0.000750469 Jy ! Clean residual min=-0.002762 max=0.002567 Jy/beam ! Clean residual mean=0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.555463 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.555463 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=0.057012Jy sigma=0.400548 ! Fit after self-cal, rms=0.057009Jy sigma=0.400529 ! 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=0.8034 mas, bmaj=1.89 mas, bpa=-2.313 degrees ! Estimated noise=0.715017 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8034 x 1.89 at -2.313 degrees (North through East) ! Clean map min=-0.0020809 max=0.49464 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=0.6709 mas, bmaj=1.652 mas, bpa=-1.909 degrees ! Estimated noise=1.00868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.388691 Jy ! Component: 100 - total flux cleaned = 0.474253 Jy ! Component: 150 - total flux cleaned = 0.502241 Jy ! Component: 200 - total flux cleaned = 0.517327 Jy ! Total flux subtracted in 200 components = 0.517327 Jy ! Clean residual min=-0.006166 max=0.008006 Jy/beam ! Clean residual mean=0.000000 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.517327 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 0.517327 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8034 mas, bmaj=1.89 mas, bpa=-2.313 degrees ! Estimated noise=0.715017 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 = 0.0127593 Jy ! Component: 100 - total flux cleaned = 0.0207781 Jy ! Component: 150 - total flux cleaned = 0.0262564 Jy ! Component: 200 - total flux cleaned = 0.0301223 Jy ! Total flux subtracted in 200 components = 0.0301223 Jy ! Clean residual min=-0.003296 max=0.004234 Jy/beam ! Clean residual mean=0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.547449 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.547449 Jy ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369213 Jy ! Component: 100 - total flux cleaned = 0.00602085 Jy ! Component: 150 - total flux cleaned = 0.00722178 Jy ! Component: 200 - total flux cleaned = 0.00760547 Jy ! Total flux subtracted in 200 components = 0.00760547 Jy ! Clean residual min=-0.002670 max=0.002284 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.555055 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.555055 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=1.958 mas, bmaj=3.122 mas, bpa=5.306 degrees ! Estimated noise=0.958437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950926 Jy ! Component: 100 - total flux cleaned = 0.00105051 Jy ! Component: 150 - total flux cleaned = 0.00109379 Jy ! Component: 200 - total flux cleaned = 0.00109182 Jy ! Total flux subtracted in 200 components = 0.00109182 Jy ! Clean residual min=-0.002140 max=0.002303 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.556147 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 = -0.000120125 Jy ! Component: 100 - total flux cleaned = -0.000252534 Jy ! Component: 150 - total flux cleaned = -0.000349109 Jy ! Component: 200 - total flux cleaned = -0.000460592 Jy ! Total flux subtracted in 200 components = -0.000460592 Jy ! Clean residual min=-0.002175 max=0.002272 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.555686 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.555686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8034 mas, bmaj=1.89 mas, bpa=-2.313 degrees ! Estimated noise=0.715017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048892 Jy ! Component: 100 - total flux cleaned = 0.000624763 Jy ! Component: 150 - total flux cleaned = 0.000858903 Jy ! Component: 200 - total flux cleaned = 0.000893545 Jy ! Total flux subtracted in 200 components = 0.000893545 Jy ! Clean residual min=-0.002428 max=0.002077 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.55658 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.55658 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=0.056947Jy sigma=0.400099 ! Fit after self-cal, rms=0.056924Jy sigma=0.399951 wmodel J2156-0037_X_map.mod ! Writing 100 model components to file: J2156-0037_X_map.mod wobs J2156-0037_X_uvs.fits ! Writing UV FITS file: J2156-0037_X_uvs.fits wwins J2156-0037_X_map.win ! wwins: Wrote 4 windows to J2156-0037_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 = -0.000377848 Jy ! Component: 100 - total flux cleaned = -0.00076581 Jy ! Component: 150 - total flux cleaned = -0.000928188 Jy ! Component: 200 - total flux cleaned = -0.00102124 Jy ! Component: 250 - total flux cleaned = -0.0010516 Jy ! Component: 300 - total flux cleaned = -0.00122675 Jy ! Component: 350 - total flux cleaned = -0.00128419 Jy ! Component: 400 - total flux cleaned = -0.00139553 Jy ! Component: 450 - total flux cleaned = -0.0014502 Jy ! Component: 500 - total flux cleaned = -0.00150278 Jy ! Component: 550 - total flux cleaned = -0.00152862 Jy ! Component: 600 - total flux cleaned = -0.00160439 Jy ! Component: 650 - total flux cleaned = -0.00170289 Jy ! Component: 700 - total flux cleaned = -0.00170208 Jy ! Component: 750 - total flux cleaned = -0.0017731 Jy ! Component: 800 - total flux cleaned = -0.00179627 Jy ! Component: 850 - total flux cleaned = -0.00188841 Jy ! Component: 900 - total flux cleaned = -0.00195664 Jy ! Component: 950 - total flux cleaned = -0.00211285 Jy ! Component: 1000 - total flux cleaned = -0.00220091 Jy ! Component: 1050 - total flux cleaned = -0.00230908 Jy ! Component: 1100 - total flux cleaned = -0.00241567 Jy ! Component: 1150 - total flux cleaned = -0.0024784 Jy ! Component: 1200 - total flux cleaned = -0.00251966 Jy ! Component: 1250 - total flux cleaned = -0.0026219 Jy ! Component: 1300 - total flux cleaned = -0.00264218 Jy ! Component: 1350 - total flux cleaned = -0.00278245 Jy ! Component: 1400 - total flux cleaned = -0.00282191 Jy ! Component: 1450 - total flux cleaned = -0.00286121 Jy ! Component: 1500 - total flux cleaned = -0.00291917 Jy ! Component: 1550 - total flux cleaned = -0.00293837 Jy ! Component: 1600 - total flux cleaned = -0.00301429 Jy ! Component: 1650 - total flux cleaned = -0.00308871 Jy ! Component: 1700 - total flux cleaned = -0.00297763 Jy ! Component: 1750 - total flux cleaned = -0.00299612 Jy ! Component: 1800 - total flux cleaned = -0.00299604 Jy ! Component: 1850 - total flux cleaned = -0.00303179 Jy ! Component: 1900 - total flux cleaned = -0.00297876 Jy ! Component: 1950 - total flux cleaned = -0.0029964 Jy ! Component: 2000 - total flux cleaned = -0.00299626 Jy ! Component: 2050 - total flux cleaned = -0.00301348 Jy ! Component: 2100 - total flux cleaned = -0.00297926 Jy ! Component: 2150 - total flux cleaned = -0.00302994 Jy ! Component: 2200 - total flux cleaned = -0.00302997 Jy ! Component: 2250 - total flux cleaned = -0.00304653 Jy ! Component: 2300 - total flux cleaned = -0.00309589 Jy ! Component: 2350 - total flux cleaned = -0.003063 Jy ! Component: 2400 - total flux cleaned = -0.00304707 Jy ! Component: 2450 - total flux cleaned = -0.00311113 Jy ! Component: 2500 - total flux cleaned = -0.00307932 Jy ! Component: 2550 - total flux cleaned = -0.00314236 Jy ! Component: 2600 - total flux cleaned = -0.00315815 Jy ! Component: 2650 - total flux cleaned = -0.00311173 Jy ! Component: 2700 - total flux cleaned = -0.00317336 Jy ! Component: 2750 - total flux cleaned = -0.00315796 Jy ! Component: 2800 - total flux cleaned = -0.00317302 Jy ! Component: 2850 - total flux cleaned = -0.00314314 Jy ! Component: 2900 - total flux cleaned = -0.0032174 Jy ! Component: 2950 - total flux cleaned = -0.0032172 Jy ! Component: 3000 - total flux cleaned = -0.00320258 Jy ! Component: 3050 - total flux cleaned = -0.00320246 Jy ! Component: 3100 - total flux cleaned = -0.00321691 Jy ! Component: 3150 - total flux cleaned = -0.00314569 Jy ! Component: 3200 - total flux cleaned = -0.00317427 Jy ! Component: 3250 - total flux cleaned = -0.00317428 Jy ! Component: 3300 - total flux cleaned = -0.00321611 Jy ! Component: 3350 - total flux cleaned = -0.00313296 Jy ! Component: 3400 - total flux cleaned = -0.0031744 Jy ! Component: 3450 - total flux cleaned = -0.00320154 Jy ! Component: 3500 - total flux cleaned = -0.00322857 Jy ! Component: 3550 - total flux cleaned = -0.00316118 Jy ! Component: 3600 - total flux cleaned = -0.00317449 Jy ! Component: 3650 - total flux cleaned = -0.00322755 Jy ! Component: 3700 - total flux cleaned = -0.00320106 Jy ! Component: 3750 - total flux cleaned = -0.0032142 Jy ! Component: 3800 - total flux cleaned = -0.00317526 Jy ! Component: 3850 - total flux cleaned = -0.00321401 Jy ! Component: 3900 - total flux cleaned = -0.00323975 Jy ! Component: 3950 - total flux cleaned = -0.00320153 Jy ! Component: 4000 - total flux cleaned = -0.00322698 Jy ! Component: 4050 - total flux cleaned = -0.00326469 Jy ! Total flux subtracted in 4096 components = -0.00328965 Jy ! Clean residual min=-0.000700 max=0.000666 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.55329 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 403 components and 0.55329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2156-0037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8034 x 1.89 at -2.313 degrees (North through East) ! Clean map min=-0.0022172 max=0.49588 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2156-0037_X_map.fits wmodel /image_prod/ug002_uva//J2156-0037_X_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J2156-0037_X_map.mod wobs /image_prod/ug002_uva//J2156-0037_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2156-0037_X_uvs.fits wwins /image_prod/ug002_uva//J2156-0037_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2156-0037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.495878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215132 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130152 0.130152 0.260304 0.520608 1.04122 2.08243 4.16487 8.32973 16.6595 33.3189 66.6379 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.495 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2305 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2156-0037_X_dfm.log closed on Thu Mar 5 05:25:04 2020