! Started logfile: /image_prod/ug002_uva//J0448+1127_X_dfm.log on Wed Mar 4 20:28:23 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//J0448+1127_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0448+1127_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.835185 visibilities/baseline/integration-bin. ! Found source: J0448+1127 ! ! 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 21648 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 J0448+1127_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015753Jy sigma=9.492372 ! Fit after self-cal, rms=0.847524Jy sigma=7.928476 ! 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=0.8449 mas, bmaj=3.078 mas, bpa=-14.8 degrees ! Estimated noise=0.884368 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 = 0.114652 Jy ! Component: 100 - total flux cleaned = 0.142616 Jy ! Total flux subtracted in 100 components = 0.142616 Jy ! Clean residual min=-0.005627 max=0.011413 Jy/beam ! Clean residual mean=0.000002 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.142616 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.142616 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=0.062571Jy sigma=0.554994 ! Fit after self-cal, rms=0.062568Jy sigma=0.554915 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122247 Jy ! Component: 100 - total flux cleaned = 0.0184497 Jy ! Total flux subtracted in 100 components = 0.0184497 Jy ! Clean residual min=-0.004210 max=0.006437 Jy/beam ! Clean residual mean=0.000002 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.161066 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.161066 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=0.059276Jy sigma=0.523430 ! Fit after self-cal, rms=0.059264Jy sigma=0.523210 ! Inverting map ! Added new window around map position (3.6, -4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572108 Jy ! Component: 100 - total flux cleaned = 0.00841327 Jy ! Total flux subtracted in 100 components = 0.00841327 Jy ! Clean residual min=-0.004042 max=0.004163 Jy/beam ! Clean residual mean=0.000002 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.169479 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.169479 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=0.058469Jy sigma=0.515676 ! Fit after self-cal, rms=0.058441Jy sigma=0.515444 ! 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=1.063 mas, bmaj=3.158 mas, bpa=-14.25 degrees ! Estimated noise=0.520135 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 = 0.00535347 Jy ! Component: 100 - total flux cleaned = 0.00929475 Jy ! Component: 150 - total flux cleaned = 0.0124145 Jy ! Component: 200 - total flux cleaned = 0.014923 Jy ! Total flux subtracted in 200 components = 0.014923 Jy ! Clean residual min=-0.004085 max=0.004345 Jy/beam ! Clean residual mean=0.000002 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.184402 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 0.184402 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=0.057732Jy sigma=0.508861 ! Fit after self-cal, rms=0.057718Jy sigma=0.508676 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 3.158 at -14.25 degrees (North through East) ! Clean map min=-0.0038868 max=0.15383 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.04 ! LA 1.00 MK 1.04 NL 1.08 OV 0.95 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.02 ! LA 0.97 MK 1.00 NL 1.09 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.04 ! LA 0.99 MK 1.02 NL 1.09 OV 0.94 ! PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.04 KP 1.05 ! LA 1.00 MK 0.99 NL 1.08 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.03 ! LA 0.98 MK 1.01 NL 1.07 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.04 ! LA 0.98 MK 1.04 NL 1.10 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.05 ! LA 1.02 MK 1.02 NL 1.08 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.03 ! LA 0.99 MK 1.02 NL 1.09 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.08 KP 1.07 ! LA 0.98 MK 1.02 NL 1.08 OV 0.92 ! PT 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.04 ! LA 1.00 MK 1.02 NL 1.08 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.03 ! LA 1.00 MK 1.05 NL 1.09 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.03 ! LA 0.98 MK 1.02 NL 1.06 OV 0.93 ! PT 0.85 ! ! ! Fit before self-cal, rms=0.057718Jy sigma=0.508676 ! Fit after self-cal, rms=0.055546Jy sigma=0.495197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=3.162 mas, bpa=-14.11 degrees ! Estimated noise=0.516292 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 (1.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263814 Jy ! Component: 100 - total flux cleaned = 0.00334189 Jy ! Component: 150 - total flux cleaned = 0.00377291 Jy ! Component: 200 - total flux cleaned = 0.00402089 Jy ! Total flux subtracted in 200 components = 0.00402089 Jy ! Clean residual min=-0.001706 max=0.001815 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.188423 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.188423 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=0.055352Jy sigma=0.493088 ! Fit after self-cal, rms=0.055351Jy sigma=0.492898 ! 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=0.055351Jy sigma=0.492898 ! Fit after self-cal, rms=0.055397Jy sigma=0.491612 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=3.161 mas, bpa=-14.1 degrees ! Estimated noise=0.515947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161109 Jy ! Component: 100 - total flux cleaned = 0.00218341 Jy ! Component: 150 - total flux cleaned = 0.00256045 Jy ! Component: 200 - total flux cleaned = 0.00281192 Jy ! Total flux subtracted in 200 components = 0.00281192 Jy ! Clean residual min=-0.001486 max=0.001499 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.191235 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 106 components and 0.191235 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=0.055326Jy sigma=0.490905 ! Fit after self-cal, rms=0.055329Jy sigma=0.490864 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 (22.8, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149013 Jy ! Component: 100 - total flux cleaned = 0.00231453 Jy ! Component: 150 - total flux cleaned = 0.00276709 Jy ! Component: 200 - total flux cleaned = 0.00298249 Jy ! Total flux subtracted in 200 components = 0.00298249 Jy ! Clean residual min=-0.001318 max=0.001248 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.194218 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 136 components and 0.194218 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=0.055278Jy sigma=0.490380 ! Fit after self-cal, rms=0.055276Jy sigma=0.490359 ! 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=0.055276Jy sigma=0.490359 ! Fit after self-cal, rms=0.055245Jy sigma=0.489439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=3.159 mas, bpa=-14.09 degrees ! Estimated noise=0.515257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035778 Jy ! Component: 100 - total flux cleaned = 0.000559554 Jy ! Component: 150 - total flux cleaned = 0.000838971 Jy ! Component: 200 - total flux cleaned = 0.00107333 Jy ! Total flux subtracted in 200 components = 0.00107333 Jy ! Clean residual min=-0.001214 max=0.001243 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.195291 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 150 components and 0.195291 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=0.055219Jy sigma=0.489191 ! Fit after self-cal, rms=0.055222Jy sigma=0.489182 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 = 0.000278365 Jy ! Component: 100 - total flux cleaned = 0.000426243 Jy ! Component: 150 - total flux cleaned = 0.000526614 Jy ! Component: 200 - total flux cleaned = 0.000622087 Jy ! Total flux subtracted in 200 components = 0.000622087 Jy ! Clean residual min=-0.001162 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.195913 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 156 components and 0.195913 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=0.055208Jy sigma=0.489063 ! Fit after self-cal, rms=0.055207Jy sigma=0.489061 ! 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=0.055207Jy sigma=0.489061 ! Fit after self-cal, rms=0.055233Jy sigma=0.489030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=3.237 mas, bpa=-9.76 degrees ! Estimated noise=0.590506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018466 Jy ! Component: 100 - total flux cleaned = 0.000453593 Jy ! Component: 150 - total flux cleaned = 0.000664557 Jy ! Component: 200 - total flux cleaned = 0.000731419 Jy ! Total flux subtracted in 200 components = 0.000731419 Jy ! Clean residual min=-0.001374 max=0.001188 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.196645 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 174 components and 0.196645 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=0.055223Jy sigma=0.488941 ! Fit after self-cal, rms=0.055224Jy sigma=0.488934 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 = 0.000136738 Jy ! Component: 100 - total flux cleaned = 0.000152316 Jy ! Component: 150 - total flux cleaned = 0.000138634 Jy ! Component: 200 - total flux cleaned = 0.000138881 Jy ! Total flux subtracted in 200 components = 0.000138881 Jy ! Clean residual min=-0.001340 max=0.001197 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.196783 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.196783 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=0.055220Jy sigma=0.488898 ! Fit after self-cal, rms=0.055220Jy sigma=0.488895 ! 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=1.077 mas, bmaj=3.158 mas, bpa=-14.08 degrees ! Estimated noise=0.51495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 3.158 at -14.08 degrees (North through East) ! Clean map min=-0.0010285 max=0.15271 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=0.854 mas, bmaj=3.067 mas, bpa=-14.7 degrees ! Estimated noise=0.885698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114717 Jy ! Component: 100 - total flux cleaned = 0.142391 Jy ! Component: 150 - total flux cleaned = 0.154726 Jy ! Component: 200 - total flux cleaned = 0.162306 Jy ! Total flux subtracted in 200 components = 0.162306 Jy ! Clean residual min=-0.002741 max=0.004075 Jy/beam ! Clean residual mean=0.000000 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.162306 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.162306 Jy ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=3.158 mas, bpa=-14.08 degrees ! Estimated noise=0.51495 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 = 0.00738632 Jy ! Component: 100 - total flux cleaned = 0.0124446 Jy ! Component: 150 - total flux cleaned = 0.0161763 Jy ! Component: 200 - total flux cleaned = 0.0190503 Jy ! Total flux subtracted in 200 components = 0.0190503 Jy ! Clean residual min=-0.001701 max=0.001747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.181356 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.181356 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=2.166 mas, bmaj=3.237 mas, bpa=-9.76 degrees ! Estimated noise=0.590506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326447 Jy ! Component: 100 - total flux cleaned = 0.00561732 Jy ! Component: 150 - total flux cleaned = 0.00745668 Jy ! Component: 200 - total flux cleaned = 0.00893476 Jy ! Total flux subtracted in 200 components = 0.00893476 Jy ! Clean residual min=-0.001766 max=0.001492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.190291 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 = 0.00121066 Jy ! Component: 100 - total flux cleaned = 0.00213859 Jy ! Component: 150 - total flux cleaned = 0.00282302 Jy ! Component: 200 - total flux cleaned = 0.00342188 Jy ! Total flux subtracted in 200 components = 0.00342188 Jy ! Clean residual min=-0.001532 max=0.001289 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.193713 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 114 components and 0.193713 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=3.158 mas, bpa=-14.08 degrees ! Estimated noise=0.51495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005713 Jy ! Component: 100 - total flux cleaned = 0.000779936 Jy ! Component: 150 - total flux cleaned = 0.000966439 Jy ! Component: 200 - total flux cleaned = 0.00114064 Jy ! Total flux subtracted in 200 components = 0.00114064 Jy ! Clean residual min=-0.001167 max=0.001206 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.194854 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.194854 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=0.055251Jy sigma=0.489165 ! Fit after self-cal, rms=0.055244Jy sigma=0.489139 wmodel J0448+1127_X_map.mod ! Writing 131 model components to file: J0448+1127_X_map.mod wobs J0448+1127_X_uvs.fits ! Writing UV FITS file: J0448+1127_X_uvs.fits wwins J0448+1127_X_map.win ! wwins: Wrote 4 windows to J0448+1127_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 = -0.000124546 Jy ! Component: 100 - total flux cleaned = -0.000374705 Jy ! Component: 150 - total flux cleaned = -0.000556622 Jy ! Component: 200 - total flux cleaned = -0.000695655 Jy ! Component: 250 - total flux cleaned = -0.000813491 Jy ! Component: 300 - total flux cleaned = -0.000960189 Jy ! Component: 350 - total flux cleaned = -0.00110243 Jy ! Component: 400 - total flux cleaned = -0.00122556 Jy ! Component: 450 - total flux cleaned = -0.00137592 Jy ! Component: 500 - total flux cleaned = -0.00149346 Jy ! Component: 550 - total flux cleaned = -0.00156547 Jy ! Component: 600 - total flux cleaned = -0.00163632 Jy ! Component: 650 - total flux cleaned = -0.0016922 Jy ! Component: 700 - total flux cleaned = -0.0017471 Jy ! Component: 750 - total flux cleaned = -0.00181444 Jy ! Component: 800 - total flux cleaned = -0.00182767 Jy ! Component: 850 - total flux cleaned = -0.00190611 Jy ! Component: 900 - total flux cleaned = -0.001919 Jy ! Component: 950 - total flux cleaned = -0.00194443 Jy ! Component: 1000 - total flux cleaned = -0.00196964 Jy ! Component: 1050 - total flux cleaned = -0.00201906 Jy ! Component: 1100 - total flux cleaned = -0.00203134 Jy ! Component: 1150 - total flux cleaned = -0.00203135 Jy ! Component: 1200 - total flux cleaned = -0.00205534 Jy ! Component: 1250 - total flux cleaned = -0.00209077 Jy ! Component: 1300 - total flux cleaned = -0.00211419 Jy ! Component: 1350 - total flux cleaned = -0.00218316 Jy ! Component: 1400 - total flux cleaned = -0.00216024 Jy ! Component: 1450 - total flux cleaned = -0.00220529 Jy ! Component: 1500 - total flux cleaned = -0.0022165 Jy ! Component: 1550 - total flux cleaned = -0.00223877 Jy ! Component: 1600 - total flux cleaned = -0.00226089 Jy ! Component: 1650 - total flux cleaned = -0.00234744 Jy ! Component: 1700 - total flux cleaned = -0.00236878 Jy ! Component: 1750 - total flux cleaned = -0.00239003 Jy ! Component: 1800 - total flux cleaned = -0.00242154 Jy ! Component: 1850 - total flux cleaned = -0.00245282 Jy ! Component: 1900 - total flux cleaned = -0.0024629 Jy ! Component: 1950 - total flux cleaned = -0.00245271 Jy ! Component: 2000 - total flux cleaned = -0.00244263 Jy ! Component: 2050 - total flux cleaned = -0.00251326 Jy ! Component: 2100 - total flux cleaned = -0.00251317 Jy ! Component: 2150 - total flux cleaned = -0.002533 Jy ! Component: 2200 - total flux cleaned = -0.00254286 Jy ! Component: 2250 - total flux cleaned = -0.00256237 Jy ! Component: 2300 - total flux cleaned = -0.00258169 Jy ! Component: 2350 - total flux cleaned = -0.00261039 Jy ! Component: 2400 - total flux cleaned = -0.00261032 Jy ! Component: 2450 - total flux cleaned = -0.00262926 Jy ! Component: 2500 - total flux cleaned = -0.00265714 Jy ! Component: 2550 - total flux cleaned = -0.00268498 Jy ! Component: 2600 - total flux cleaned = -0.00272174 Jy ! Component: 2650 - total flux cleaned = -0.00268515 Jy ! Component: 2700 - total flux cleaned = -0.0027395 Jy ! Component: 2750 - total flux cleaned = -0.0027664 Jy ! Component: 2800 - total flux cleaned = -0.00273954 Jy ! Component: 2850 - total flux cleaned = -0.00275726 Jy ! Component: 2900 - total flux cleaned = -0.00280132 Jy ! Component: 2950 - total flux cleaned = -0.00278381 Jy ! Component: 3000 - total flux cleaned = -0.00276643 Jy ! Component: 3050 - total flux cleaned = -0.00279227 Jy ! Component: 3100 - total flux cleaned = -0.00278382 Jy ! Component: 3150 - total flux cleaned = -0.00284327 Jy ! Component: 3200 - total flux cleaned = -0.00286016 Jy ! Component: 3250 - total flux cleaned = -0.00284335 Jy ! Component: 3300 - total flux cleaned = -0.00283504 Jy ! Component: 3350 - total flux cleaned = -0.00283498 Jy ! Component: 3400 - total flux cleaned = -0.00284325 Jy ! Component: 3450 - total flux cleaned = -0.00285137 Jy ! Component: 3500 - total flux cleaned = -0.00285134 Jy ! Component: 3550 - total flux cleaned = -0.00284335 Jy ! Component: 3600 - total flux cleaned = -0.00284336 Jy ! Component: 3650 - total flux cleaned = -0.0028513 Jy ! Component: 3700 - total flux cleaned = -0.00283544 Jy ! Component: 3750 - total flux cleaned = -0.0028118 Jy ! Component: 3800 - total flux cleaned = -0.00278838 Jy ! Component: 3850 - total flux cleaned = -0.00278067 Jy ! Component: 3900 - total flux cleaned = -0.00278847 Jy ! Component: 3950 - total flux cleaned = -0.00276547 Jy ! Component: 4000 - total flux cleaned = -0.00280371 Jy ! Component: 4050 - total flux cleaned = -0.00281122 Jy ! Total flux subtracted in 4096 components = -0.00278851 Jy ! Clean residual min=-0.000447 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.192065 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 438 components and 0.192065 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0448+1127_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 3.158 at -14.08 degrees (North through East) ! Clean map min=-0.00083293 max=0.15285 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0448+1127_X_map.fits wmodel /image_prod/ug002_uva//J0448+1127_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J0448+1127_X_map.mod wobs /image_prod/ug002_uva//J0448+1127_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0448+1127_X_uvs.fits wwins /image_prod/ug002_uva//J0448+1127_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0448+1127_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152846 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138142 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27114 0.27114 0.54228 1.08456 2.16912 4.33824 8.67648 17.353 34.7059 69.4118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1106.44 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0448+1127_X_dfm.log closed on Wed Mar 4 20:28:27 2020