! Started logfile: /image_prod/ug002_uva//J0401-2921_X_dfm.log on Wed Mar 4 20:08:22 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//J0401-2921_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0401-2921_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.882407 visibilities/baseline/integration-bin. ! Found source: J0401-2921 ! ! 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 22872 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 J0401-2921_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005787Jy sigma=7.738567 ! Fit after self-cal, rms=0.914901Jy sigma=6.998655 ! 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=0.6701 mas, bmaj=3.285 mas, bpa=-21.68 degrees ! Estimated noise=1.38505 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 = 0.055377 Jy ! Component: 100 - total flux cleaned = 0.0797121 Jy ! Total flux subtracted in 100 components = 0.0797121 Jy ! Clean residual min=-0.007788 max=0.013030 Jy/beam ! Clean residual mean=-0.000006 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.0797121 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0797121 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=0.094330Jy sigma=0.646346 ! Fit after self-cal, rms=0.093821Jy sigma=0.642830 ! 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=0.9204 mas, bmaj=3.812 mas, bpa=-19.51 degrees ! Estimated noise=0.626568 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 = 0.0300688 Jy ! Component: 100 - total flux cleaned = 0.0460219 Jy ! Component: 150 - total flux cleaned = 0.0553621 Jy ! Component: 200 - total flux cleaned = 0.0612286 Jy ! Total flux subtracted in 200 components = 0.0612286 Jy ! Clean residual min=-0.008149 max=0.018403 Jy/beam ! Clean residual mean=0.000026 rms=0.003078 Jy/beam ! Combined flux in latest and established models = 0.140941 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 85 components and 0.140941 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=0.084558Jy sigma=0.555085 ! Fit after self-cal, rms=0.084468Jy sigma=0.553326 ! Inverting map ! Added new window around map position (-3.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167677 Jy ! Component: 100 - total flux cleaned = 0.0251024 Jy ! Component: 150 - total flux cleaned = 0.0307598 Jy ! Component: 200 - total flux cleaned = 0.0340895 Jy ! Total flux subtracted in 200 components = 0.0340895 Jy ! Clean residual min=-0.006579 max=0.011853 Jy/beam ! Clean residual mean=0.000020 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 0.17503 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 127 components and 0.17503 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=0.081417Jy sigma=0.520127 ! Fit after self-cal, rms=0.080861Jy sigma=0.515485 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9204 x 3.812 at -19.51 degrees (North through East) ! Clean map min=-0.0065253 max=0.074731 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.85 KP 1.14 ! LA 0.98 MK 1.13 NL 1.21 OV 0.94 ! PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.91 KP 1.15 ! LA 0.99 MK 1.02 NL 1.19 OV 0.96 ! PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.95 KP 1.15 ! LA 1.00 MK 1.11 NL 1.26 OV 0.96 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.96 KP 1.14 ! LA 0.97 MK 1.03 NL 1.22 OV 1.00 ! PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.98 KP 1.17 ! LA 0.99 MK 0.99 NL 1.17 OV 0.94 ! PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.92 KP 1.14 ! LA 0.99 MK 1.08 NL 1.15 OV 1.01 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.79 KP 1.15 ! LA 0.98 MK 1.06 NL 1.18 OV 0.97 ! PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.83 KP 1.14 ! LA 1.00 MK 1.08 NL 1.11 OV 1.00 ! PT 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.90 KP 1.14 ! LA 1.02 MK 1.00 NL 1.07 OV 1.00 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.83 KP 1.14 ! LA 1.04 MK 1.01 NL 1.06 OV 1.00 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.82 KP 1.17 ! LA 0.96 MK 0.98 NL 1.05 OV 1.00 ! PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.93 KP 1.07 ! LA 1.03 MK 0.96 NL 1.07 OV 1.03 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.080861Jy sigma=0.515485 ! Fit after self-cal, rms=0.074752Jy sigma=0.506764 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9238 mas, bmaj=3.755 mas, bpa=-18.85 degrees ! Estimated noise=0.61851 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 (-8.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102957 Jy ! Component: 100 - total flux cleaned = 0.0162432 Jy ! Component: 150 - total flux cleaned = 0.0190459 Jy ! Component: 200 - total flux cleaned = 0.0193005 Jy ! Total flux subtracted in 200 components = 0.0193005 Jy ! Clean residual min=-0.003996 max=0.007613 Jy/beam ! Clean residual mean=0.000008 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.194331 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 167 components and 0.194331 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=0.073288Jy sigma=0.492624 ! Fit after self-cal, rms=0.073001Jy sigma=0.489828 ! 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=0.073001Jy sigma=0.489828 ! Fit after self-cal, rms=0.072689Jy sigma=0.488196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9313 mas, bmaj=3.764 mas, bpa=-18.77 degrees ! Estimated noise=0.616459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503022 Jy ! Component: 100 - total flux cleaned = 0.0070962 Jy ! Component: 150 - total flux cleaned = 0.00749273 Jy ! Component: 200 - total flux cleaned = 0.00741404 Jy ! Total flux subtracted in 200 components = 0.00741404 Jy ! Clean residual min=-0.002967 max=0.005678 Jy/beam ! Clean residual mean=0.000005 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.201745 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 190 components and 0.201745 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=0.072307Jy sigma=0.484049 ! Fit after self-cal, rms=0.072210Jy sigma=0.483262 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 (-13.8, -40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438747 Jy ! Component: 100 - total flux cleaned = 0.00690909 Jy ! Component: 150 - total flux cleaned = 0.00783071 Jy ! Component: 200 - total flux cleaned = 0.00860511 Jy ! Total flux subtracted in 200 components = 0.00860511 Jy ! Clean residual min=-0.002631 max=0.003208 Jy/beam ! Clean residual mean=0.000006 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.21035 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 232 components and 0.21035 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=0.071931Jy sigma=0.480085 ! Fit after self-cal, rms=0.071896Jy sigma=0.479888 ! Inverting map ! Added new window around map position (15.4, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295489 Jy ! Component: 100 - total flux cleaned = 0.0041105 Jy ! Component: 150 - total flux cleaned = 0.00447265 Jy ! Component: 200 - total flux cleaned = 0.00457606 Jy ! Total flux subtracted in 200 components = 0.00457606 Jy ! Clean residual min=-0.002172 max=0.002650 Jy/beam ! Clean residual mean=0.000005 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.214926 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 253 components and 0.214926 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=0.071746Jy sigma=0.478489 ! Fit after self-cal, rms=0.071734Jy sigma=0.478392 ! Inverting map ! Added new window around map position (29, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166507 Jy ! Component: 100 - total flux cleaned = 0.00245566 Jy ! Component: 150 - total flux cleaned = 0.00272868 Jy ! Component: 200 - total flux cleaned = 0.00258245 Jy ! Total flux subtracted in 200 components = 0.00258245 Jy ! Clean residual min=-0.001880 max=0.001938 Jy/beam ! Clean residual mean=0.000005 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.217508 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 285 components and 0.217508 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=0.071610Jy sigma=0.477284 ! Fit after self-cal, rms=0.071604Jy sigma=0.477204 ! 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=0.071604Jy sigma=0.477204 ! Fit after self-cal, rms=0.072454Jy sigma=0.476673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9342 mas, bmaj=3.778 mas, bpa=-18.81 degrees ! Estimated noise=0.61671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332888 Jy ! Component: 100 - total flux cleaned = 0.000577912 Jy ! Component: 150 - total flux cleaned = 0.000885361 Jy ! Component: 200 - total flux cleaned = 0.000927217 Jy ! Total flux subtracted in 200 components = 0.000927217 Jy ! Clean residual min=-0.001821 max=0.001855 Jy/beam ! Clean residual mean=0.000003 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.218436 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 307 components and 0.218436 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=0.072400Jy sigma=0.476203 ! Fit after self-cal, rms=0.072414Jy sigma=0.476164 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.23754e-05 Jy ! Component: 100 - total flux cleaned = 6.09033e-05 Jy ! Component: 150 - total flux cleaned = -8.57049e-05 Jy ! Component: 200 - total flux cleaned = -0.000257127 Jy ! Total flux subtracted in 200 components = -0.000257127 Jy ! Clean residual min=-0.001745 max=0.001738 Jy/beam ! Clean residual mean=0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.218178 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 316 components and 0.218178 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=0.072378Jy sigma=0.475880 ! Fit after self-cal, rms=0.072377Jy sigma=0.475863 ! 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=0.072377Jy sigma=0.475863 ! Fit after self-cal, rms=0.072377Jy sigma=0.475835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=6.947 mas, bpa=-1.819 degrees ! Estimated noise=0.721374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.63124e-05 Jy ! Component: 100 - total flux cleaned = -0.000124264 Jy ! Component: 150 - total flux cleaned = -0.00022355 Jy ! Component: 200 - total flux cleaned = -0.000335938 Jy ! Total flux subtracted in 200 components = -0.000335938 Jy ! Clean residual min=-0.001644 max=0.001790 Jy/beam ! Clean residual mean=0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.217842 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 339 components and 0.217842 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=0.072360Jy sigma=0.475634 ! Fit after self-cal, rms=0.072360Jy sigma=0.475606 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 = 0.000129221 Jy ! Component: 100 - total flux cleaned = 2.7141e-05 Jy ! Component: 150 - total flux cleaned = -2.07655e-05 Jy ! Component: 200 - total flux cleaned = -4.30895e-05 Jy ! Total flux subtracted in 200 components = -4.30895e-05 Jy ! Clean residual min=-0.001596 max=0.001701 Jy/beam ! Clean residual mean=0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.217799 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 353 components and 0.217799 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=0.072349Jy sigma=0.475498 ! Fit after self-cal, rms=0.072347Jy sigma=0.475478 ! 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=0.9334 mas, bmaj=3.779 mas, bpa=-18.81 degrees ! Estimated noise=0.61639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9334 x 3.779 at -18.81 degrees (North through East) ! Clean map min=-0.0020508 max=0.074216 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=0.6771 mas, bmaj=3.244 mas, bpa=-21.25 degrees ! Estimated noise=1.37631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053292 Jy ! Component: 100 - total flux cleaned = 0.0799267 Jy ! Component: 150 - total flux cleaned = 0.0992801 Jy ! Component: 200 - total flux cleaned = 0.113916 Jy ! Total flux subtracted in 200 components = 0.113916 Jy ! Clean residual min=-0.006125 max=0.008628 Jy/beam ! Clean residual mean=-0.000001 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 0.113916 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.113916 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9334 mas, bmaj=3.779 mas, bpa=-18.81 degrees ! Estimated noise=0.61639 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 = 0.0206993 Jy ! Component: 100 - total flux cleaned = 0.0351594 Jy ! Component: 150 - total flux cleaned = 0.0463838 Jy ! Component: 200 - total flux cleaned = 0.0554544 Jy ! Total flux subtracted in 200 components = 0.0554544 Jy ! Clean residual min=-0.004609 max=0.007309 Jy/beam ! Clean residual mean=0.000010 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.169371 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 118 components and 0.16937 Jy ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815594 Jy ! Component: 100 - total flux cleaned = 0.0146499 Jy ! Component: 150 - total flux cleaned = 0.0200883 Jy ! Component: 200 - total flux cleaned = 0.0246685 Jy ! Total flux subtracted in 200 components = 0.0246685 Jy ! Clean residual min=-0.003198 max=0.003152 Jy/beam ! Clean residual mean=0.000006 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.194039 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 157 components and 0.194039 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=2.358 mas, bmaj=6.947 mas, bpa=-1.819 degrees ! Estimated noise=0.721374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591364 Jy ! Component: 100 - total flux cleaned = 0.00967382 Jy ! Component: 150 - total flux cleaned = 0.0127375 Jy ! Component: 200 - total flux cleaned = 0.0151725 Jy ! Total flux subtracted in 200 components = 0.0151725 Jy ! Clean residual min=-0.002762 max=0.002259 Jy/beam ! Clean residual mean=0.000005 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.209211 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 = 0.00145568 Jy ! Component: 100 - total flux cleaned = 0.00269729 Jy ! Component: 150 - total flux cleaned = 0.00361619 Jy ! Component: 200 - total flux cleaned = 0.0044202 Jy ! Total flux subtracted in 200 components = 0.0044202 Jy ! Clean residual min=-0.001991 max=0.001853 Jy/beam ! Clean residual mean=0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.213632 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 228 components and 0.213632 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9334 mas, bmaj=3.779 mas, bpa=-18.81 degrees ! Estimated noise=0.61639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137236 Jy ! Component: 100 - total flux cleaned = 0.00218562 Jy ! Component: 150 - total flux cleaned = 0.00285368 Jy ! Component: 200 - total flux cleaned = 0.00318398 Jy ! Total flux subtracted in 200 components = 0.00318398 Jy ! Clean residual min=-0.001838 max=0.001673 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.216816 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 267 components and 0.216816 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=0.072493Jy sigma=0.476181 ! Fit after self-cal, rms=0.072419Jy sigma=0.475703 wmodel J0401-2921_X_map.mod ! Writing 267 model components to file: J0401-2921_X_map.mod wobs J0401-2921_X_uvs.fits ! Writing UV FITS file: J0401-2921_X_uvs.fits wwins J0401-2921_X_map.win ! wwins: Wrote 7 windows to J0401-2921_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 = -0.000727156 Jy ! Component: 100 - total flux cleaned = -0.00119518 Jy ! Component: 150 - total flux cleaned = -0.00160954 Jy ! Component: 200 - total flux cleaned = -0.00188801 Jy ! Component: 250 - total flux cleaned = -0.00208843 Jy ! Component: 300 - total flux cleaned = -0.00219567 Jy ! Component: 350 - total flux cleaned = -0.00234071 Jy ! Component: 400 - total flux cleaned = -0.00246141 Jy ! Component: 450 - total flux cleaned = -0.00251997 Jy ! Component: 500 - total flux cleaned = -0.00263443 Jy ! Component: 550 - total flux cleaned = -0.00274624 Jy ! Component: 600 - total flux cleaned = -0.00278305 Jy ! Component: 650 - total flux cleaned = -0.00281836 Jy ! Component: 700 - total flux cleaned = -0.00278353 Jy ! Component: 750 - total flux cleaned = -0.0027834 Jy ! Component: 800 - total flux cleaned = -0.00278337 Jy ! Component: 850 - total flux cleaned = -0.00278297 Jy ! Component: 900 - total flux cleaned = -0.00278277 Jy ! Component: 950 - total flux cleaned = -0.00275079 Jy ! Component: 1000 - total flux cleaned = -0.00271974 Jy ! Component: 1050 - total flux cleaned = -0.00270434 Jy ! Component: 1100 - total flux cleaned = -0.00267413 Jy ! Component: 1150 - total flux cleaned = -0.00265921 Jy ! Component: 1200 - total flux cleaned = -0.00261503 Jy ! Component: 1250 - total flux cleaned = -0.00260039 Jy ! Component: 1300 - total flux cleaned = -0.00258604 Jy ! Component: 1350 - total flux cleaned = -0.00253004 Jy ! Component: 1400 - total flux cleaned = -0.00254392 Jy ! Component: 1450 - total flux cleaned = -0.00255742 Jy ! Component: 1500 - total flux cleaned = -0.00248965 Jy ! Component: 1550 - total flux cleaned = -0.00246302 Jy ! Component: 1600 - total flux cleaned = -0.00242336 Jy ! Component: 1650 - total flux cleaned = -0.00239734 Jy ! Component: 1700 - total flux cleaned = -0.00237163 Jy ! Component: 1750 - total flux cleaned = -0.00237169 Jy ! Component: 1800 - total flux cleaned = -0.00238452 Jy ! Component: 1850 - total flux cleaned = -0.00237217 Jy ! Component: 1900 - total flux cleaned = -0.00237231 Jy ! Component: 1950 - total flux cleaned = -0.00234796 Jy ! Component: 2000 - total flux cleaned = -0.00229961 Jy ! Component: 2050 - total flux cleaned = -0.00228763 Jy ! Component: 2100 - total flux cleaned = -0.00228778 Jy ! Component: 2150 - total flux cleaned = -0.00222924 Jy ! Component: 2200 - total flux cleaned = -0.00224088 Jy ! Component: 2250 - total flux cleaned = -0.00224084 Jy ! Component: 2300 - total flux cleaned = -0.00226355 Jy ! Component: 2350 - total flux cleaned = -0.00222962 Jy ! Component: 2400 - total flux cleaned = -0.00225197 Jy ! Component: 2450 - total flux cleaned = -0.00224085 Jy ! Component: 2500 - total flux cleaned = -0.00222972 Jy ! Component: 2550 - total flux cleaned = -0.0022187 Jy ! Component: 2600 - total flux cleaned = -0.00220797 Jy ! Component: 2650 - total flux cleaned = -0.00219738 Jy ! Component: 2700 - total flux cleaned = -0.00218666 Jy ! Component: 2750 - total flux cleaned = -0.00217622 Jy ! Component: 2800 - total flux cleaned = -0.00216572 Jy ! Component: 2850 - total flux cleaned = -0.00216568 Jy ! Component: 2900 - total flux cleaned = -0.00212456 Jy ! Component: 2950 - total flux cleaned = -0.00212465 Jy ! Component: 3000 - total flux cleaned = -0.0021144 Jy ! Component: 3050 - total flux cleaned = -0.00210446 Jy ! Component: 3100 - total flux cleaned = -0.00208455 Jy ! Component: 3150 - total flux cleaned = -0.00209446 Jy ! Component: 3200 - total flux cleaned = -0.00209436 Jy ! Component: 3250 - total flux cleaned = -0.00204536 Jy ! Component: 3300 - total flux cleaned = -0.00206477 Jy ! Component: 3350 - total flux cleaned = -0.00204542 Jy ! Component: 3400 - total flux cleaned = -0.00200722 Jy ! Component: 3450 - total flux cleaned = -0.00200717 Jy ! Component: 3500 - total flux cleaned = -0.00198827 Jy ! Component: 3550 - total flux cleaned = -0.00198831 Jy ! Component: 3600 - total flux cleaned = -0.00194169 Jy ! Component: 3650 - total flux cleaned = -0.00196944 Jy ! Component: 3700 - total flux cleaned = -0.00190497 Jy ! Component: 3750 - total flux cleaned = -0.00191407 Jy ! Component: 3800 - total flux cleaned = -0.00190498 Jy ! Component: 3850 - total flux cleaned = -0.00189604 Jy ! Component: 3900 - total flux cleaned = -0.00188708 Jy ! Component: 3950 - total flux cleaned = -0.00184246 Jy ! Component: 4000 - total flux cleaned = -0.00184245 Jy ! Component: 4050 - total flux cleaned = -0.00183363 Jy ! Total flux subtracted in 4096 components = -0.00182487 Jy ! Clean residual min=-0.000523 max=0.000547 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.214991 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 542 components and 0.214991 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0401-2921_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9334 x 3.779 at -18.81 degrees (North through East) ! Clean map min=-0.0015818 max=0.070659 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0401-2921_X_map.fits wmodel /image_prod/ug002_uva//J0401-2921_X_map.mod ! Writing 542 model components to file: /image_prod/ug002_uva//J0401-2921_X_map.mod wobs /image_prod/ug002_uva//J0401-2921_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0401-2921_X_uvs.fits wwins /image_prod/ug002_uva//J0401-2921_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0401-2921_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0706587 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.640613 0.640613 1.28123 2.56245 5.1249 10.2498 20.4996 40.9992 81.9984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 468.301 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0401-2921_X_dfm.log closed on Wed Mar 4 20:08:27 2020