! Started logfile: /image_prod/ug002_uva//J0626-1512_X_dfm.log on Wed Mar 4 21:19:30 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//J0626-1512_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0626-1512_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995556 visibilities/baseline/integration-bin. ! Found source: J0626-1512 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 26880 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 J0626-1512_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. ! ! 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=1.003022Jy sigma=8.292910 ! Fit after self-cal, rms=0.948368Jy sigma=7.832400 ! 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=0.6499 mas, bmaj=1.628 mas, bpa=-3.378 degrees ! Estimated noise=1.16371 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 = 0.0369806 Jy ! Component: 100 - total flux cleaned = 0.0507986 Jy ! Total flux subtracted in 100 components = 0.0507986 Jy ! Clean residual min=-0.003385 max=0.006043 Jy/beam ! Clean residual mean=0.000004 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.0507986 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0507986 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=0.065911Jy sigma=0.508440 ! Fit after self-cal, rms=0.064929Jy sigma=0.500375 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838581 Jy ! Component: 100 - total flux cleaned = 0.012861 Jy ! Total flux subtracted in 100 components = 0.012861 Jy ! Clean residual min=-0.002730 max=0.003611 Jy/beam ! Clean residual mean=0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0636596 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0636596 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=0.063290Jy sigma=0.485269 ! Fit after self-cal, rms=0.063263Jy sigma=0.484920 ! 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=0.8498 mas, bmaj=2.041 mas, bpa=-3.603 degrees ! Estimated noise=0.529865 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 (0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587504 Jy ! Component: 100 - total flux cleaned = 0.00900742 Jy ! Component: 150 - total flux cleaned = 0.0109172 Jy ! Component: 200 - total flux cleaned = 0.0115589 Jy ! Total flux subtracted in 200 components = 0.0115589 Jy ! Clean residual min=-0.001821 max=0.002219 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0752185 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.0752185 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=0.062720Jy sigma=0.480220 ! Fit after self-cal, rms=0.062677Jy sigma=0.479860 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8498 x 2.041 at -3.603 degrees (North through East) ! Clean map min=-0.0017349 max=0.052286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.97 KP 1.02 ! LA 1.04 MK 1.07 NL 1.20 OV 1.05 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.99 KP 1.05 ! LA 0.97 MK 1.01 NL 1.11 OV 1.05 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.06 KP 1.09 ! LA 0.97 MK 1.06 NL 1.15 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.11 KP 1.04 ! LA 0.98 MK 1.06 NL 1.08 OV 1.04 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.96 KP 1.09 ! LA 0.94 MK 0.89 NL 1.07 OV 0.98 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 1.03 KP 1.07 ! LA 0.96 MK 1.03 NL 1.07 OV 1.07 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.90 KP 1.05 ! LA 0.98 MK 0.94 NL 1.17 OV 0.97 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 1.04 KP 1.09 ! LA 1.03 MK 0.92 NL 1.05 OV 1.09 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.04 KP 1.01 ! LA 1.00 MK 0.89 NL 1.11 OV 0.96 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.98 KP 1.09 ! LA 0.95 MK 1.03 NL 1.10 OV 0.98 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 0.94 KP 1.11 ! LA 0.97 MK 0.89 NL 1.07 OV 1.02 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.96 HN 1.02 KP 1.07 ! LA 0.95 MK 0.80 NL 1.14 OV 1.05 ! PT 0.86 SC 0.94 ! ! ! Fit before self-cal, rms=0.062677Jy sigma=0.479860 ! Fit after self-cal, rms=0.060305Jy sigma=0.477185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=2.027 mas, bpa=-3.787 degrees ! Estimated noise=0.523062 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 (6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147185 Jy ! Component: 100 - total flux cleaned = 0.00198801 Jy ! Component: 150 - total flux cleaned = 0.00218953 Jy ! Component: 200 - total flux cleaned = 0.00228955 Jy ! Total flux subtracted in 200 components = 0.00228955 Jy ! Clean residual min=-0.001129 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.077508 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.077508 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=0.060258Jy sigma=0.476833 ! Fit after self-cal, rms=0.060262Jy sigma=0.476619 ! 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=0.060262Jy sigma=0.476619 ! Fit after self-cal, rms=0.059807Jy sigma=0.475901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8399 mas, bmaj=2.019 mas, bpa=-4.036 degrees ! Estimated noise=0.519079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410175 Jy ! Component: 100 - total flux cleaned = 0.000535814 Jy ! Component: 150 - total flux cleaned = 0.000622735 Jy ! Component: 200 - total flux cleaned = 0.000641392 Jy ! Total flux subtracted in 200 components = 0.000641392 Jy ! Clean residual min=-0.001029 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0781494 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0781494 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=0.059786Jy sigma=0.475753 ! Fit after self-cal, rms=0.059790Jy sigma=0.475694 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 (-0.2, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766156 Jy ! Component: 100 - total flux cleaned = 0.000938822 Jy ! Component: 150 - total flux cleaned = 0.00104232 Jy ! Component: 200 - total flux cleaned = 0.00107897 Jy ! Total flux subtracted in 200 components = 0.00107897 Jy ! Clean residual min=-0.000960 max=0.000885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0792284 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.0792284 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=0.059768Jy sigma=0.475541 ! Fit after self-cal, rms=0.059763Jy sigma=0.475520 ! 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=0.059763Jy sigma=0.475520 ! Fit after self-cal, rms=0.059047Jy sigma=0.475479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8305 mas, bmaj=2.009 mas, bpa=-4.22 degrees ! Estimated noise=0.51369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204315 Jy ! Component: 100 - total flux cleaned = 0.00034525 Jy ! Component: 150 - total flux cleaned = 0.000433665 Jy ! Component: 200 - total flux cleaned = 0.000466777 Jy ! Total flux subtracted in 200 components = 0.000466777 Jy ! Clean residual min=-0.000926 max=0.000845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0796952 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0796952 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=0.059034Jy sigma=0.475381 ! Fit after self-cal, rms=0.059026Jy sigma=0.475366 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 = 0.000129068 Jy ! Component: 100 - total flux cleaned = 0.00012906 Jy ! Component: 150 - total flux cleaned = 0.000114284 Jy ! Component: 200 - total flux cleaned = 0.000100073 Jy ! Total flux subtracted in 200 components = 0.000100073 Jy ! Clean residual min=-0.000889 max=0.000859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0797952 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.0797952 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=0.059018Jy sigma=0.475309 ! Fit after self-cal, rms=0.059018Jy sigma=0.475297 ! 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=0.059018Jy sigma=0.475297 ! Fit after self-cal, rms=0.058436Jy sigma=0.475274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=4.079 mas, bpa=1.04 degrees ! Estimated noise=0.666972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.80636e-05 Jy ! Component: 100 - total flux cleaned = 0.000162693 Jy ! Component: 150 - total flux cleaned = 0.000228605 Jy ! Component: 200 - total flux cleaned = 0.000244219 Jy ! Total flux subtracted in 200 components = 0.000244219 Jy ! Clean residual min=-0.000849 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0800394 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.0800394 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=0.058435Jy sigma=0.475270 ! Fit after self-cal, rms=0.058432Jy sigma=0.475265 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 (14.2, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055362 Jy ! Component: 100 - total flux cleaned = 0.000529661 Jy ! Component: 150 - total flux cleaned = 0.000528406 Jy ! Component: 200 - total flux cleaned = 0.000556561 Jy ! Total flux subtracted in 200 components = 0.000556561 Jy ! Clean residual min=-0.000769 max=0.000823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.080596 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.080596 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=0.058424Jy sigma=0.475196 ! Fit after self-cal, rms=0.058423Jy sigma=0.475186 ! 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=0.8229 mas, bmaj=2 mas, bpa=-4.387 degrees ! Estimated noise=0.508811 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8229 x 2 at -4.387 degrees (North through East) ! Clean map min=-0.00081428 max=0.04977 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=0.6305 mas, bmaj=1.612 mas, bpa=-3.938 degrees ! Estimated noise=1.08712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363038 Jy ! Component: 100 - total flux cleaned = 0.0520492 Jy ! Component: 150 - total flux cleaned = 0.0599702 Jy ! Component: 200 - total flux cleaned = 0.0646122 Jy ! Total flux subtracted in 200 components = 0.0646122 Jy ! Clean residual min=-0.002596 max=0.002728 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0646122 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0646122 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=2 mas, bpa=-4.387 degrees ! Estimated noise=0.508811 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 = 0.0048523 Jy ! Component: 100 - total flux cleaned = 0.00733805 Jy ! Component: 150 - total flux cleaned = 0.00902816 Jy ! Component: 200 - total flux cleaned = 0.0103478 Jy ! Total flux subtracted in 200 components = 0.0103478 Jy ! Clean residual min=-0.001062 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.07496 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.07496 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=2.145 mas, bmaj=4.079 mas, bpa=1.04 degrees ! Estimated noise=0.666972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176485 Jy ! Component: 100 - total flux cleaned = 0.00290745 Jy ! Component: 150 - total flux cleaned = 0.00347531 Jy ! Component: 200 - total flux cleaned = 0.00381792 Jy ! Total flux subtracted in 200 components = 0.00381792 Jy ! Clean residual min=-0.000928 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0787779 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 = 0.000268934 Jy ! Component: 100 - total flux cleaned = 0.000486061 Jy ! Component: 150 - total flux cleaned = 0.000698691 Jy ! Component: 200 - total flux cleaned = 0.000872117 Jy ! Total flux subtracted in 200 components = 0.000872117 Jy ! Clean residual min=-0.000864 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.07965 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 130 components and 0.07965 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=2 mas, bpa=-4.387 degrees ! Estimated noise=0.508811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.40936e-05 Jy ! Component: 100 - total flux cleaned = 0.000197576 Jy ! Component: 150 - total flux cleaned = 0.000277127 Jy ! Component: 200 - total flux cleaned = 0.00034944 Jy ! Total flux subtracted in 200 components = 0.00034944 Jy ! Clean residual min=-0.000889 max=0.000848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0799995 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 166 components and 0.0799995 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=0.058416Jy sigma=0.475116 ! Fit after self-cal, rms=0.058390Jy sigma=0.474973 wmodel J0626-1512_X_map.mod ! Writing 166 model components to file: J0626-1512_X_map.mod wobs J0626-1512_X_uvs.fits ! Writing UV FITS file: J0626-1512_X_uvs.fits wwins J0626-1512_X_map.win ! wwins: Wrote 5 windows to J0626-1512_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 = -3.53498e-06 Jy ! Component: 100 - total flux cleaned = 2.53569e-05 Jy ! Component: 150 - total flux cleaned = 0.000151642 Jy ! Component: 200 - total flux cleaned = 0.000274124 Jy ! Component: 250 - total flux cleaned = 0.000393138 Jy ! Component: 300 - total flux cleaned = 0.000483358 Jy ! Component: 350 - total flux cleaned = 0.000571875 Jy ! Component: 400 - total flux cleaned = 0.000683829 Jy ! Component: 450 - total flux cleaned = 0.000757318 Jy ! Component: 500 - total flux cleaned = 0.000841808 Jy ! Component: 550 - total flux cleaned = 0.000972222 Jy ! Component: 600 - total flux cleaned = 0.00105376 Jy ! Component: 650 - total flux cleaned = 0.00112284 Jy ! Component: 700 - total flux cleaned = 0.00121373 Jy ! Component: 750 - total flux cleaned = 0.00130345 Jy ! Component: 800 - total flux cleaned = 0.00134774 Jy ! Component: 850 - total flux cleaned = 0.00143545 Jy ! Component: 900 - total flux cleaned = 0.00148967 Jy ! Component: 950 - total flux cleaned = 0.0015539 Jy ! Component: 1000 - total flux cleaned = 0.00161768 Jy ! Component: 1050 - total flux cleaned = 0.00170178 Jy ! Component: 1100 - total flux cleaned = 0.00172255 Jy ! Component: 1150 - total flux cleaned = 0.0017843 Jy ! Component: 1200 - total flux cleaned = 0.00180481 Jy ! Component: 1250 - total flux cleaned = 0.00185535 Jy ! Component: 1300 - total flux cleaned = 0.00190535 Jy ! Component: 1350 - total flux cleaned = 0.00192527 Jy ! Component: 1400 - total flux cleaned = 0.00191556 Jy ! Component: 1450 - total flux cleaned = 0.00196441 Jy ! Component: 1500 - total flux cleaned = 0.00199345 Jy ! Component: 1550 - total flux cleaned = 0.0020414 Jy ! Component: 1600 - total flux cleaned = 0.00202236 Jy ! Component: 1650 - total flux cleaned = 0.00208845 Jy ! Component: 1700 - total flux cleaned = 0.00208848 Jy ! Component: 1750 - total flux cleaned = 0.00211634 Jy ! Component: 1800 - total flux cleaned = 0.00213491 Jy ! Component: 1850 - total flux cleaned = 0.00218066 Jy ! Component: 1900 - total flux cleaned = 0.00220794 Jy ! Component: 1950 - total flux cleaned = 0.00225303 Jy ! Component: 2000 - total flux cleaned = 0.00225296 Jy ! Component: 2050 - total flux cleaned = 0.00227964 Jy ! Component: 2100 - total flux cleaned = 0.00229722 Jy ! Component: 2150 - total flux cleaned = 0.00233228 Jy ! Component: 2200 - total flux cleaned = 0.00233225 Jy ! Component: 2250 - total flux cleaned = 0.00236682 Jy ! Component: 2300 - total flux cleaned = 0.00237538 Jy ! Component: 2350 - total flux cleaned = 0.00239244 Jy ! Component: 2400 - total flux cleaned = 0.00240092 Jy ! Component: 2450 - total flux cleaned = 0.00243463 Jy ! Component: 2500 - total flux cleaned = 0.0024263 Jy ! Component: 2550 - total flux cleaned = 0.00245958 Jy ! Component: 2600 - total flux cleaned = 0.00247612 Jy ! Component: 2650 - total flux cleaned = 0.00245139 Jy ! Component: 2700 - total flux cleaned = 0.00243504 Jy ! Component: 2750 - total flux cleaned = 0.00245942 Jy ! Component: 2800 - total flux cleaned = 0.0024273 Jy ! Component: 2850 - total flux cleaned = 0.00246723 Jy ! Component: 2900 - total flux cleaned = 0.00245929 Jy ! Component: 2950 - total flux cleaned = 0.00245138 Jy ! Component: 3000 - total flux cleaned = 0.00244349 Jy ! Component: 3050 - total flux cleaned = 0.00241997 Jy ! Component: 3100 - total flux cleaned = 0.00239665 Jy ! Component: 3150 - total flux cleaned = 0.00240435 Jy ! Component: 3200 - total flux cleaned = 0.00241974 Jy ! Component: 3250 - total flux cleaned = 0.00238149 Jy ! Component: 3300 - total flux cleaned = 0.00235868 Jy ! Component: 3350 - total flux cleaned = 0.0023133 Jy ! Component: 3400 - total flux cleaned = 0.00232081 Jy ! Component: 3450 - total flux cleaned = 0.00229099 Jy ! Component: 3500 - total flux cleaned = 0.00226877 Jy ! Component: 3550 - total flux cleaned = 0.00226874 Jy ! Component: 3600 - total flux cleaned = 0.00227605 Jy ! Component: 3650 - total flux cleaned = 0.00226876 Jy ! Component: 3700 - total flux cleaned = 0.00229057 Jy ! Component: 3750 - total flux cleaned = 0.00224716 Jy ! Component: 3800 - total flux cleaned = 0.00226871 Jy ! Component: 3850 - total flux cleaned = 0.00229734 Jy ! Component: 3900 - total flux cleaned = 0.00226883 Jy ! Component: 3950 - total flux cleaned = 0.00229002 Jy ! Component: 4000 - total flux cleaned = 0.00225467 Jy ! Component: 4050 - total flux cleaned = 0.00226172 Jy ! Total flux subtracted in 4096 components = 0.00225466 Jy ! Clean residual min=-0.000444 max=0.000390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0822541 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 445 components and 0.0822541 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0626-1512_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8229 x 2 at -4.387 degrees (North through East) ! Clean map min=-0.00062673 max=0.04939 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0626-1512_X_map.fits wmodel /image_prod/ug002_uva//J0626-1512_X_map.mod ! Writing 445 model components to file: /image_prod/ug002_uva//J0626-1512_X_map.mod wobs /image_prod/ug002_uva//J0626-1512_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0626-1512_X_uvs.fits wwins /image_prod/ug002_uva//J0626-1512_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0626-1512_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0493904 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118837 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.72182 0.72182 1.44364 2.88728 5.77456 11.5491 23.0982 46.1965 92.393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 415.615 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0626-1512_X_dfm.log closed on Wed Mar 4 21:19:35 2020