! Started logfile: /image_prod/ug002_uva//J0438+2153_X_dfm.log on Wed Mar 4 20:25:06 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//J0438+2153_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0438+2153_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.940741 visibilities/baseline/integration-bin. ! Found source: J0438+2153 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 18288 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 J0438+2153_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012414Jy sigma=8.736858 ! Fit after self-cal, rms=0.850034Jy sigma=7.337060 ! 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=0.6928 mas, bmaj=1.512 mas, bpa=0.5169 degrees ! Estimated noise=1.15054 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 = 0.116003 Jy ! Component: 100 - total flux cleaned = 0.145317 Jy ! Total flux subtracted in 100 components = 0.145317 Jy ! Clean residual min=-0.008800 max=0.017244 Jy/beam ! Clean residual mean=0.000016 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 0.145316 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.145316 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=0.077492Jy sigma=0.596101 ! Fit after self-cal, rms=0.077317Jy sigma=0.595216 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175772 Jy ! Component: 100 - total flux cleaned = 0.0283124 Jy ! Total flux subtracted in 100 components = 0.0283124 Jy ! Clean residual min=-0.007614 max=0.008660 Jy/beam ! Clean residual mean=0.000008 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.173629 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.173629 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=0.072342Jy sigma=0.548056 ! Fit after self-cal, rms=0.071979Jy sigma=0.544622 ! 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=0.876 mas, bmaj=1.782 mas, bpa=1.892 degrees ! Estimated noise=0.619858 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 = 0.0115669 Jy ! Component: 100 - total flux cleaned = 0.0154763 Jy ! Component: 150 - total flux cleaned = 0.0160638 Jy ! Component: 200 - total flux cleaned = 0.016573 Jy ! Total flux subtracted in 200 components = 0.016573 Jy ! Clean residual min=-0.005588 max=0.006218 Jy/beam ! Clean residual mean=0.000005 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.190202 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.190202 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=0.069815Jy sigma=0.524622 ! Fit after self-cal, rms=0.069606Jy sigma=0.522636 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.876 x 1.782 at 1.892 degrees (North through East) ! Clean map min=-0.0050486 max=0.14934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.85 KP 1.01 ! LA 0.95 MK 1.02 NL 1.16 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.88 KP 1.04 ! LA 0.96 MK 1.01 NL 1.14 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.86 KP 1.04 ! LA 0.94 MK 0.99 NL 1.16 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.87 KP 1.03 ! LA 0.96 MK 1.01 NL 1.15 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 0.87 KP 1.02 ! LA 0.97 MK 1.01 NL 1.17 OV 0.97 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.90 KP 1.04 ! LA 0.94 MK 0.99 NL 1.20 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.90 KP 1.04 ! LA 0.95 MK 1.00 NL 1.17 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.83 KP 1.05 ! LA 0.95 MK 1.00 NL 1.20 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.87 KP 1.02 ! LA 0.95 MK 1.04 NL 1.15 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.88 KP 1.03 ! LA 0.95 MK 1.02 NL 1.16 OV 1.01 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.83 KP 1.03 ! LA 0.95 MK 0.99 NL 1.21 OV 1.02 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.85 KP 1.04 ! LA 0.99 MK 1.06 NL 1.14 OV 1.01 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.069606Jy sigma=0.522636 ! Fit after self-cal, rms=0.063402Jy sigma=0.504003 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8757 mas, bmaj=1.772 mas, bpa=1.965 degrees ! Estimated noise=0.608515 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 = 0.00113996 Jy ! Component: 100 - total flux cleaned = 0.00103321 Jy ! Component: 150 - total flux cleaned = 0.000937419 Jy ! Component: 200 - total flux cleaned = 0.00102399 Jy ! Total flux subtracted in 200 components = 0.00102399 Jy ! Clean residual min=-0.003411 max=0.003253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.191226 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.191226 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=0.062959Jy sigma=0.500965 ! Fit after self-cal, rms=0.062913Jy sigma=0.500570 ! 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=0.062913Jy sigma=0.500570 ! Fit after self-cal, rms=0.065988Jy sigma=0.486968 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8782 mas, bmaj=1.744 mas, bpa=1.224 degrees ! Estimated noise=0.611846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517786 Jy ! Component: 100 - total flux cleaned = 0.000855498 Jy ! Component: 150 - total flux cleaned = 0.000939023 Jy ! Component: 200 - total flux cleaned = 0.000939146 Jy ! Total flux subtracted in 200 components = 0.000939146 Jy ! Clean residual min=-0.001501 max=0.001517 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.192165 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.192165 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=0.065959Jy sigma=0.486681 ! Fit after self-cal, rms=0.066035Jy sigma=0.486543 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 (-23.4, 30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012463 Jy ! Component: 100 - total flux cleaned = 0.00141696 Jy ! Component: 150 - total flux cleaned = 0.00153449 Jy ! Component: 200 - total flux cleaned = 0.00156141 Jy ! Total flux subtracted in 200 components = 0.00156141 Jy ! Clean residual min=-0.001440 max=0.001287 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.193726 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.193726 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=0.065991Jy sigma=0.486198 ! Fit after self-cal, rms=0.065990Jy sigma=0.486178 ! 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=0.065990Jy sigma=0.486178 ! Fit after self-cal, rms=0.067558Jy sigma=0.485754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8774 mas, bmaj=1.74 mas, bpa=1.122 degrees ! Estimated noise=0.612423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354365 Jy ! Component: 100 - total flux cleaned = 0.000490136 Jy ! Component: 150 - total flux cleaned = 0.000563007 Jy ! Component: 200 - total flux cleaned = 0.000562509 Jy ! Total flux subtracted in 200 components = 0.000562509 Jy ! Clean residual min=-0.001349 max=0.001189 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.194289 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.194289 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=0.067537Jy sigma=0.485584 ! Fit after self-cal, rms=0.067552Jy sigma=0.485565 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 = 3.39954e-05 Jy ! Component: 100 - total flux cleaned = 5.37756e-05 Jy ! Component: 150 - total flux cleaned = 7.18184e-05 Jy ! Component: 200 - total flux cleaned = 7.10404e-05 Jy ! Total flux subtracted in 200 components = 7.10404e-05 Jy ! Clean residual min=-0.001329 max=0.001190 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.19436 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.19436 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=0.067538Jy sigma=0.485472 ! Fit after self-cal, rms=0.067537Jy sigma=0.485463 ! 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=0.067537Jy sigma=0.485463 ! Fit after self-cal, rms=0.067684Jy sigma=0.485443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=2.597 mas, bpa=-0.7627 degrees ! Estimated noise=0.767903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423265 Jy ! Component: 100 - total flux cleaned = 0.000642765 Jy ! Component: 150 - total flux cleaned = 0.000749333 Jy ! Component: 200 - total flux cleaned = 0.000806791 Jy ! Total flux subtracted in 200 components = 0.000806791 Jy ! Clean residual min=-0.001395 max=0.001247 Jy/beam ! Clean residual mean=0.000003 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.195167 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.195167 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=0.067682Jy sigma=0.485427 ! Fit after self-cal, rms=0.067682Jy sigma=0.485417 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 = 1.00913e-05 Jy ! Component: 100 - total flux cleaned = 3.39541e-05 Jy ! Component: 150 - total flux cleaned = 6.44918e-05 Jy ! Component: 200 - total flux cleaned = 8.28804e-05 Jy ! Total flux subtracted in 200 components = 8.28804e-05 Jy ! Clean residual min=-0.001384 max=0.001234 Jy/beam ! Clean residual mean=0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.19525 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.19525 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=0.067681Jy sigma=0.485412 ! Fit after self-cal, rms=0.067680Jy sigma=0.485406 ! 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=0.877 mas, bmaj=1.738 mas, bpa=1.093 degrees ! Estimated noise=0.613258 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.877 x 1.738 at 1.093 degrees (North through East) ! Clean map min=-0.0011862 max=0.147 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=0.6938 mas, bmaj=1.477 mas, bpa=-0.5248 degrees ! Estimated noise=1.12227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112591 Jy ! Component: 100 - total flux cleaned = 0.143609 Jy ! Component: 150 - total flux cleaned = 0.161474 Jy ! Component: 200 - total flux cleaned = 0.172593 Jy ! Total flux subtracted in 200 components = 0.172593 Jy ! Clean residual min=-0.003234 max=0.005857 Jy/beam ! Clean residual mean=0.000007 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.172593 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 0.172593 Jy ! Inverting map and beam ! Estimated beam: bmin=0.877 mas, bmaj=1.738 mas, bpa=1.093 degrees ! Estimated noise=0.613258 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 = 0.00991035 Jy ! Component: 100 - total flux cleaned = 0.0152845 Jy ! Component: 150 - total flux cleaned = 0.0184903 Jy ! Component: 200 - total flux cleaned = 0.0199722 Jy ! Total flux subtracted in 200 components = 0.0199722 Jy ! Clean residual min=-0.001633 max=0.001706 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.192565 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.192565 Jy ! Inverting map ! Added new window around map position (8.8, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790887 Jy ! Component: 100 - total flux cleaned = 0.00109238 Jy ! Component: 150 - total flux cleaned = 0.00141262 Jy ! Component: 200 - total flux cleaned = 0.00160986 Jy ! Total flux subtracted in 200 components = 0.00160986 Jy ! Clean residual min=-0.001431 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.194175 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.194175 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=1.962 mas, bmaj=2.597 mas, bpa=-0.7627 degrees ! Estimated noise=0.767903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013968 Jy ! Component: 100 - total flux cleaned = 0.00166336 Jy ! Component: 150 - total flux cleaned = 0.00169513 Jy ! Component: 200 - total flux cleaned = 0.0015703 Jy ! Total flux subtracted in 200 components = 0.0015703 Jy ! Clean residual min=-0.001385 max=0.001223 Jy/beam ! Clean residual mean=0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.195745 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 = -0.000133266 Jy ! Component: 100 - total flux cleaned = -0.000213568 Jy ! Component: 150 - total flux cleaned = -0.000289071 Jy ! Component: 200 - total flux cleaned = -0.000358096 Jy ! Total flux subtracted in 200 components = -0.000358096 Jy ! Clean residual min=-0.001374 max=0.001204 Jy/beam ! Clean residual mean=0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.195387 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 0.195387 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.877 mas, bmaj=1.738 mas, bpa=1.093 degrees ! Estimated noise=0.613258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.75639e-05 Jy ! Component: 100 - total flux cleaned = 5.8349e-05 Jy ! Component: 150 - total flux cleaned = 2.72041e-05 Jy ! Component: 200 - total flux cleaned = -2.37254e-06 Jy ! Total flux subtracted in 200 components = -2.37254e-06 Jy ! Clean residual min=-0.001282 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.195385 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.195385 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=0.067698Jy sigma=0.485501 ! Fit after self-cal, rms=0.067678Jy sigma=0.485422 wmodel J0438+2153_X_map.mod ! Writing 91 model components to file: J0438+2153_X_map.mod wobs J0438+2153_X_uvs.fits ! Writing UV FITS file: J0438+2153_X_uvs.fits wwins J0438+2153_X_map.win ! wwins: Wrote 4 windows to J0438+2153_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 = -0.000308315 Jy ! Component: 100 - total flux cleaned = -0.000373177 Jy ! Component: 150 - total flux cleaned = -0.000455738 Jy ! Component: 200 - total flux cleaned = -0.000534981 Jy ! Component: 250 - total flux cleaned = -0.00059284 Jy ! Component: 300 - total flux cleaned = -0.000668614 Jy ! Component: 350 - total flux cleaned = -0.000669077 Jy ! Component: 400 - total flux cleaned = -0.000705511 Jy ! Component: 450 - total flux cleaned = -0.000687906 Jy ! Component: 500 - total flux cleaned = -0.000670185 Jy ! Component: 550 - total flux cleaned = -0.000687647 Jy ! Component: 600 - total flux cleaned = -0.00067089 Jy ! Component: 650 - total flux cleaned = -0.000704728 Jy ! Component: 700 - total flux cleaned = -0.000655056 Jy ! Component: 750 - total flux cleaned = -0.000688073 Jy ! Component: 800 - total flux cleaned = -0.000720545 Jy ! Component: 850 - total flux cleaned = -0.000704483 Jy ! Component: 900 - total flux cleaned = -0.000704316 Jy ! Component: 950 - total flux cleaned = -0.000673052 Jy ! Component: 1000 - total flux cleaned = -0.000657672 Jy ! Component: 1050 - total flux cleaned = -0.000657808 Jy ! Component: 1100 - total flux cleaned = -0.000627206 Jy ! Component: 1150 - total flux cleaned = -0.000627091 Jy ! Component: 1200 - total flux cleaned = -0.000627 Jy ! Component: 1250 - total flux cleaned = -0.00059747 Jy ! Component: 1300 - total flux cleaned = -0.000597726 Jy ! Component: 1350 - total flux cleaned = -0.000583189 Jy ! Component: 1400 - total flux cleaned = -0.00059727 Jy ! Component: 1450 - total flux cleaned = -0.000540379 Jy ! Component: 1500 - total flux cleaned = -0.000582731 Jy ! Component: 1550 - total flux cleaned = -0.000596713 Jy ! Component: 1600 - total flux cleaned = -0.00062452 Jy ! Component: 1650 - total flux cleaned = -0.000638294 Jy ! Component: 1700 - total flux cleaned = -0.000692452 Jy ! Component: 1750 - total flux cleaned = -0.000665296 Jy ! Component: 1800 - total flux cleaned = -0.000692016 Jy ! Component: 1850 - total flux cleaned = -0.000652316 Jy ! Component: 1900 - total flux cleaned = -0.000784164 Jy ! Component: 1950 - total flux cleaned = -0.000757891 Jy ! Component: 2000 - total flux cleaned = -0.000718964 Jy ! Component: 2050 - total flux cleaned = -0.000783484 Jy ! Component: 2100 - total flux cleaned = -0.000796284 Jy ! Component: 2150 - total flux cleaned = -0.000770779 Jy ! Component: 2200 - total flux cleaned = -0.000833779 Jy ! Component: 2250 - total flux cleaned = -0.000846358 Jy ! Component: 2300 - total flux cleaned = -0.000821422 Jy ! Component: 2350 - total flux cleaned = -0.00088338 Jy ! Component: 2400 - total flux cleaned = -0.000895493 Jy ! Component: 2450 - total flux cleaned = -0.000907757 Jy ! Component: 2500 - total flux cleaned = -0.000907659 Jy ! Component: 2550 - total flux cleaned = -0.000979852 Jy ! Component: 2600 - total flux cleaned = -0.000979995 Jy ! Component: 2650 - total flux cleaned = -0.000968212 Jy ! Component: 2700 - total flux cleaned = -0.00102726 Jy ! Component: 2750 - total flux cleaned = -0.00106251 Jy ! Component: 2800 - total flux cleaned = -0.00112079 Jy ! Component: 2850 - total flux cleaned = -0.0011207 Jy ! Component: 2900 - total flux cleaned = -0.00113226 Jy ! Component: 2950 - total flux cleaned = -0.00121214 Jy ! Component: 3000 - total flux cleaned = -0.0012462 Jy ! Component: 3050 - total flux cleaned = -0.00123492 Jy ! Component: 3100 - total flux cleaned = -0.00127977 Jy ! Component: 3150 - total flux cleaned = -0.00129087 Jy ! Component: 3200 - total flux cleaned = -0.00133535 Jy ! Component: 3250 - total flux cleaned = -0.00136833 Jy ! Component: 3300 - total flux cleaned = -0.00135742 Jy ! Component: 3350 - total flux cleaned = -0.00136839 Jy ! Component: 3400 - total flux cleaned = -0.00146613 Jy ! Component: 3450 - total flux cleaned = -0.00143372 Jy ! Component: 3500 - total flux cleaned = -0.00144441 Jy ! Component: 3550 - total flux cleaned = -0.00144441 Jy ! Component: 3600 - total flux cleaned = -0.00149751 Jy ! Component: 3650 - total flux cleaned = -0.00151853 Jy ! Component: 3700 - total flux cleaned = -0.00157099 Jy ! Component: 3750 - total flux cleaned = -0.00158142 Jy ! Component: 3800 - total flux cleaned = -0.00158148 Jy ! Component: 3850 - total flux cleaned = -0.00164347 Jy ! Component: 3900 - total flux cleaned = -0.00164344 Jy ! Component: 3950 - total flux cleaned = -0.00168438 Jy ! Component: 4000 - total flux cleaned = -0.00169444 Jy ! Component: 4050 - total flux cleaned = -0.00171469 Jy ! Total flux subtracted in 4096 components = -0.00173478 Jy ! Clean residual min=-0.000541 max=0.000649 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.19365 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 400 components and 0.19365 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0438+2153_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.877 x 1.738 at 1.093 degrees (North through East) ! Clean map min=-0.00097157 max=0.14687 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0438+2153_X_map.fits wmodel /image_prod/ug002_uva//J0438+2153_X_map.mod ! Writing 400 model components to file: /image_prod/ug002_uva//J0438+2153_X_map.mod wobs /image_prod/ug002_uva//J0438+2153_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0438+2153_X_uvs.fits wwins /image_prod/ug002_uva//J0438+2153_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0438+2153_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146866 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173147 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353684 0.353684 0.707368 1.41474 2.82947 5.65894 11.3179 22.6358 45.2715 90.5431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 848.214 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0438+2153_X_dfm.log closed on Wed Mar 4 20:25:10 2020