! Started logfile: /image_prod/ug002_uva//J0800-2302_X_dfm.log on Wed Mar 4 22:07:33 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//J0800-2302_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0800-2302_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.978889 visibilities/baseline/integration-bin. ! Found source: J0800-2302 ! ! 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 21144 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 J0800-2302_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019445Jy sigma=8.531707 ! Fit after self-cal, rms=0.836915Jy sigma=6.986108 ! 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=0.6985 mas, bmaj=3.399 mas, bpa=-20.99 degrees ! Estimated noise=1.13018 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 = 0.122523 Jy ! Component: 100 - total flux cleaned = 0.151414 Jy ! Total flux subtracted in 100 components = 0.151414 Jy ! Clean residual min=-0.006119 max=0.011308 Jy/beam ! Clean residual mean=-0.000013 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.151414 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.151414 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=0.072777Jy sigma=0.552260 ! Fit after self-cal, rms=0.072777Jy sigma=0.552210 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012801 Jy ! Component: 100 - total flux cleaned = 0.0207692 Jy ! Total flux subtracted in 100 components = 0.0207692 Jy ! Clean residual min=-0.004945 max=0.005548 Jy/beam ! Clean residual mean=-0.000007 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.172183 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.172183 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=0.069332Jy sigma=0.519861 ! Fit after self-cal, rms=0.069341Jy sigma=0.519799 ! 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=0.9531 mas, bmaj=3.919 mas, bpa=-19.46 degrees ! Estimated noise=0.595508 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 = 0.00817261 Jy ! Component: 100 - total flux cleaned = 0.0124801 Jy ! Component: 150 - total flux cleaned = 0.0132706 Jy ! Component: 200 - total flux cleaned = 0.0132782 Jy ! Total flux subtracted in 200 components = 0.0132782 Jy ! Clean residual min=-0.005575 max=0.006046 Jy/beam ! Clean residual mean=-0.000010 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.185462 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 41 components and 0.185462 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=0.068363Jy sigma=0.511228 ! Fit after self-cal, rms=0.068365Jy sigma=0.511178 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9531 x 3.919 at -19.46 degrees (North through East) ! Clean map min=-0.005318 max=0.16151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.07 HN 1.05 KP 1.09 ! LA 1.06 MK 1.02 NL 1.07 OV 0.95 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 1.03 KP 1.09 ! LA 1.02 MK 0.99 NL 1.08 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.06 HN 1.05 KP 1.07 ! LA 1.05 MK 1.02 NL 1.08 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.09 HN 1.05 KP 1.09 ! LA 1.05 MK 1.02 NL 1.06 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 1.02 KP 1.08 ! LA 1.03 MK 1.02 NL 1.07 OV 0.93 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.06 HN 1.06 KP 1.09 ! LA 1.05 MK 1.00 NL 1.06 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.03 KP 1.10 ! LA 1.03 MK 0.99 NL 1.07 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 1.01 KP 1.10 ! LA 1.04 MK 1.03 NL 1.08 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.09 HN 1.00 KP 1.04 ! LA 1.02 MK 1.03 NL 1.05 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 1.01 KP 1.11 ! LA 1.02 MK 0.95 NL 1.04 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 1.04 KP 1.12 ! LA 1.04 MK 1.00 NL 1.03 OV 0.91 ! PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.01 KP 1.06 ! LA 1.04 MK 1.03 NL 1.02 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.068365Jy sigma=0.511178 ! Fit after self-cal, rms=0.063615Jy sigma=0.491384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9625 mas, bmaj=3.831 mas, bpa=-19.42 degrees ! Estimated noise=0.592318 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 = -2.93914e-05 Jy ! Component: 100 - total flux cleaned = -3.34528e-05 Jy ! Component: 150 - total flux cleaned = -0.00016651 Jy ! Component: 200 - total flux cleaned = -0.000331962 Jy ! Total flux subtracted in 200 components = -0.000331962 Jy ! Clean residual min=-0.002480 max=0.002108 Jy/beam ! Clean residual mean=-0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.18513 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.18513 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=0.063347Jy sigma=0.489658 ! Fit after self-cal, rms=0.063367Jy sigma=0.489493 ! 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=0.063367Jy sigma=0.489493 ! Fit after self-cal, rms=0.063276Jy sigma=0.487352 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9613 mas, bmaj=3.841 mas, bpa=-19.42 degrees ! Estimated noise=0.591918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142928 Jy ! Component: 100 - total flux cleaned = -0.00139627 Jy ! Component: 150 - total flux cleaned = -0.00133362 Jy ! Component: 200 - total flux cleaned = -0.00126125 Jy ! Total flux subtracted in 200 components = -0.00126125 Jy ! Clean residual min=-0.001625 max=0.001565 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.183868 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.183868 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=0.063211Jy sigma=0.486914 ! Fit after self-cal, rms=0.063218Jy sigma=0.486902 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 = 8.69545e-05 Jy ! Component: 100 - total flux cleaned = 0.000103488 Jy ! Component: 150 - total flux cleaned = 0.000118884 Jy ! Component: 200 - total flux cleaned = 0.000133554 Jy ! Total flux subtracted in 200 components = 0.000133554 Jy ! Clean residual min=-0.001643 max=0.001556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.184002 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.184002 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=0.063207Jy sigma=0.486852 ! Fit after self-cal, rms=0.063207Jy sigma=0.486851 ! 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=0.063207Jy sigma=0.486851 ! Fit after self-cal, rms=0.063439Jy sigma=0.486513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9626 mas, bmaj=3.845 mas, bpa=-19.43 degrees ! Estimated noise=0.592329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000932 Jy ! Component: 100 - total flux cleaned = -0.000968364 Jy ! Component: 150 - total flux cleaned = -0.00094523 Jy ! Component: 200 - total flux cleaned = -0.000892326 Jy ! Total flux subtracted in 200 components = -0.000892326 Jy ! Clean residual min=-0.001450 max=0.001409 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.18311 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.18311 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=0.063408Jy sigma=0.486274 ! Fit after self-cal, rms=0.063412Jy sigma=0.486271 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 = 3.70524e-05 Jy ! Component: 100 - total flux cleaned = 6.5696e-05 Jy ! Component: 150 - total flux cleaned = 9.23516e-05 Jy ! Component: 200 - total flux cleaned = 0.000105298 Jy ! Total flux subtracted in 200 components = 0.000105298 Jy ! Clean residual min=-0.001441 max=0.001413 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.183215 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.183215 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=0.063406Jy sigma=0.486228 ! Fit after self-cal, rms=0.063405Jy sigma=0.486229 ! 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=0.063405Jy sigma=0.486229 ! Fit after self-cal, rms=0.063528Jy sigma=0.486102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=5.739 mas, bpa=-5.259 degrees ! Estimated noise=0.684424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.00216e-05 Jy ! Component: 100 - total flux cleaned = -4.59991e-05 Jy ! Component: 150 - total flux cleaned = -6.45728e-06 Jy ! Component: 200 - total flux cleaned = 1.50317e-05 Jy ! Total flux subtracted in 200 components = 1.50317e-05 Jy ! Clean residual min=-0.001523 max=0.001604 Jy/beam ! Clean residual mean=-0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.18323 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.18323 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=0.063521Jy sigma=0.486069 ! Fit after self-cal, rms=0.063524Jy sigma=0.486061 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 = 8.63874e-05 Jy ! Component: 100 - total flux cleaned = 7.21547e-05 Jy ! Component: 150 - total flux cleaned = 7.79169e-05 Jy ! Component: 200 - total flux cleaned = 9.35852e-05 Jy ! Total flux subtracted in 200 components = 9.35852e-05 Jy ! Clean residual min=-0.001529 max=0.001561 Jy/beam ! Clean residual mean=-0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.183324 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 98 components and 0.183324 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=0.063524Jy sigma=0.486072 ! Fit after self-cal, rms=0.063524Jy sigma=0.486071 ! 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=0.9632 mas, bmaj=3.846 mas, bpa=-19.46 degrees ! Estimated noise=0.59245 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9632 x 3.846 at -19.46 degrees (North through East) ! Clean map min=-0.0013233 max=0.16257 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=0.705 mas, bmaj=3.35 mas, bpa=-20.92 degrees ! Estimated noise=1.1398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123462 Jy ! Component: 100 - total flux cleaned = 0.152001 Jy ! Component: 150 - total flux cleaned = 0.16322 Jy ! Component: 200 - total flux cleaned = 0.168875 Jy ! Total flux subtracted in 200 components = 0.168875 Jy ! Clean residual min=-0.002771 max=0.003157 Jy/beam ! Clean residual mean=-0.000004 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.168875 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.168875 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9632 mas, bmaj=3.846 mas, bpa=-19.46 degrees ! Estimated noise=0.59245 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 = 0.00551181 Jy ! Component: 100 - total flux cleaned = 0.00854471 Jy ! Component: 150 - total flux cleaned = 0.0104172 Jy ! Component: 200 - total flux cleaned = 0.0116304 Jy ! Total flux subtracted in 200 components = 0.0116304 Jy ! Clean residual min=-0.001548 max=0.001596 Jy/beam ! Clean residual mean=-0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.180505 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 0.180505 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=2.292 mas, bmaj=5.739 mas, bpa=-5.259 degrees ! Estimated noise=0.684424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136671 Jy ! Component: 100 - total flux cleaned = 0.0020352 Jy ! Component: 150 - total flux cleaned = 0.00219969 Jy ! Component: 200 - total flux cleaned = 0.00222669 Jy ! Total flux subtracted in 200 components = 0.00222669 Jy ! Clean residual min=-0.001588 max=0.001700 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.182732 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 = 2.48671e-05 Jy ! Component: 100 - total flux cleaned = 4.91404e-05 Jy ! Component: 150 - total flux cleaned = 7.1698e-05 Jy ! Component: 200 - total flux cleaned = 0.000102771 Jy ! Total flux subtracted in 200 components = 0.000102771 Jy ! Clean residual min=-0.001570 max=0.001670 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.182834 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.182834 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9632 mas, bmaj=3.846 mas, bpa=-19.46 degrees ! Estimated noise=0.59245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000433731 Jy ! Component: 100 - total flux cleaned = -0.000492412 Jy ! Component: 150 - total flux cleaned = -0.000527101 Jy ! Component: 200 - total flux cleaned = -0.00057071 Jy ! Total flux subtracted in 200 components = -0.00057071 Jy ! Clean residual min=-0.001444 max=0.001437 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.182264 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.182264 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=0.063522Jy sigma=0.486039 ! Fit after self-cal, rms=0.063515Jy sigma=0.486022 wmodel J0800-2302_X_map.mod ! Writing 85 model components to file: J0800-2302_X_map.mod wobs J0800-2302_X_uvs.fits ! Writing UV FITS file: J0800-2302_X_uvs.fits wwins J0800-2302_X_map.win ! wwins: Wrote 1 windows to J0800-2302_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 = 8.26013e-05 Jy ! Component: 100 - total flux cleaned = -1.21391e-05 Jy ! Component: 150 - total flux cleaned = -0.000148472 Jy ! Component: 200 - total flux cleaned = -0.000279126 Jy ! Component: 250 - total flux cleaned = -0.00034155 Jy ! Component: 300 - total flux cleaned = -0.000442487 Jy ! Component: 350 - total flux cleaned = -0.000481669 Jy ! Component: 400 - total flux cleaned = -0.000443235 Jy ! Component: 450 - total flux cleaned = -0.000425146 Jy ! Component: 500 - total flux cleaned = -0.000407449 Jy ! Component: 550 - total flux cleaned = -0.000372887 Jy ! Component: 600 - total flux cleaned = -0.000373203 Jy ! Component: 650 - total flux cleaned = -0.000389808 Jy ! Component: 700 - total flux cleaned = -0.000340869 Jy ! Component: 750 - total flux cleaned = -0.000373167 Jy ! Component: 800 - total flux cleaned = -0.000357315 Jy ! Component: 850 - total flux cleaned = -0.000341761 Jy ! Component: 900 - total flux cleaned = -0.000326407 Jy ! Component: 950 - total flux cleaned = -0.000341659 Jy ! Component: 1000 - total flux cleaned = -0.000370756 Jy ! Component: 1050 - total flux cleaned = -0.000370483 Jy ! Component: 1100 - total flux cleaned = -0.000413074 Jy ! Component: 1150 - total flux cleaned = -0.000357069 Jy ! Component: 1200 - total flux cleaned = -0.000385002 Jy ! Component: 1250 - total flux cleaned = -0.000398776 Jy ! Component: 1300 - total flux cleaned = -0.000398595 Jy ! Component: 1350 - total flux cleaned = -0.000372376 Jy ! Component: 1400 - total flux cleaned = -0.000359176 Jy ! Component: 1450 - total flux cleaned = -0.00034618 Jy ! Component: 1500 - total flux cleaned = -0.000371694 Jy ! Component: 1550 - total flux cleaned = -0.000384436 Jy ! Component: 1600 - total flux cleaned = -0.000346913 Jy ! Component: 1650 - total flux cleaned = -0.000396252 Jy ! Component: 1700 - total flux cleaned = -0.000408354 Jy ! Component: 1750 - total flux cleaned = -0.000396257 Jy ! Component: 1800 - total flux cleaned = -0.00040812 Jy ! Component: 1850 - total flux cleaned = -0.000419965 Jy ! Component: 1900 - total flux cleaned = -0.000454909 Jy ! Component: 1950 - total flux cleaned = -0.000443402 Jy ! Component: 2000 - total flux cleaned = -0.000454977 Jy ! Component: 2050 - total flux cleaned = -0.000477636 Jy ! Component: 2100 - total flux cleaned = -0.000477662 Jy ! Component: 2150 - total flux cleaned = -0.000511169 Jy ! Component: 2200 - total flux cleaned = -0.000533073 Jy ! Component: 2250 - total flux cleaned = -0.000565584 Jy ! Component: 2300 - total flux cleaned = -0.000554827 Jy ! Component: 2350 - total flux cleaned = -0.000554923 Jy ! Component: 2400 - total flux cleaned = -0.000586769 Jy ! Component: 2450 - total flux cleaned = -0.000597326 Jy ! Component: 2500 - total flux cleaned = -0.000638806 Jy ! Component: 2550 - total flux cleaned = -0.000649082 Jy ! Component: 2600 - total flux cleaned = -0.000699976 Jy ! Component: 2650 - total flux cleaned = -0.000669769 Jy ! Component: 2700 - total flux cleaned = -0.000719771 Jy ! Component: 2750 - total flux cleaned = -0.000739424 Jy ! Component: 2800 - total flux cleaned = -0.000768889 Jy ! Component: 2850 - total flux cleaned = -0.000768864 Jy ! Component: 2900 - total flux cleaned = -0.000807477 Jy ! Component: 2950 - total flux cleaned = -0.000807365 Jy ! Component: 3000 - total flux cleaned = -0.000835769 Jy ! Component: 3050 - total flux cleaned = -0.000798018 Jy ! Component: 3100 - total flux cleaned = -0.000844663 Jy ! Component: 3150 - total flux cleaned = -0.00081677 Jy ! Component: 3200 - total flux cleaned = -0.000844409 Jy ! Component: 3250 - total flux cleaned = -0.000880913 Jy ! Component: 3300 - total flux cleaned = -0.000853703 Jy ! Component: 3350 - total flux cleaned = -0.000862803 Jy ! Component: 3400 - total flux cleaned = -0.000916458 Jy ! Component: 3450 - total flux cleaned = -0.000925185 Jy ! Component: 3500 - total flux cleaned = -0.000916294 Jy ! Component: 3550 - total flux cleaned = -0.000907544 Jy ! Component: 3600 - total flux cleaned = -0.000924988 Jy ! Component: 3650 - total flux cleaned = -0.000950946 Jy ! Component: 3700 - total flux cleaned = -0.000907957 Jy ! Component: 3750 - total flux cleaned = -0.000933495 Jy ! Component: 3800 - total flux cleaned = -0.000925098 Jy ! Component: 3850 - total flux cleaned = -0.000975531 Jy ! Component: 3900 - total flux cleaned = -0.000967181 Jy ! Component: 3950 - total flux cleaned = -0.000958834 Jy ! Component: 4000 - total flux cleaned = -0.000950617 Jy ! Component: 4050 - total flux cleaned = -0.00096697 Jy ! Total flux subtracted in 4096 components = -0.00100772 Jy ! Clean residual min=-0.000521 max=0.000522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.181256 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 366 components and 0.181256 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0800-2302_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9632 x 3.846 at -19.46 degrees (North through East) ! Clean map min=-0.00081452 max=0.16306 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0800-2302_X_map.fits wmodel /image_prod/ug002_uva//J0800-2302_X_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J0800-2302_X_map.mod wobs /image_prod/ug002_uva//J0800-2302_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0800-2302_X_uvs.fits wwins /image_prod/ug002_uva//J0800-2302_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0800-2302_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.16306 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144862 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266519 0.266519 0.533038 1.06608 2.13215 4.26431 8.52861 17.0572 34.1145 68.2289 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1125.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0800-2302_X_dfm.log closed on Wed Mar 4 22:07:38 2020