! Started logfile: /image_prod/ug002_uva//J0958+6533_X_i_dfm.log on Wed Mar 4 23:19:45 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//J0958+6533_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+6533_X_i_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.877315 visibilities/baseline/integration-bin. ! Found source: J0958+6533 ! ! 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 4548 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 J0958+6533_X_i] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.102002Jy sigma=9.241062 ! Fit after self-cal, rms=0.566631Jy sigma=4.796685 ! 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=0.7243 mas, bmaj=1.003 mas, bpa=19.15 degrees ! Estimated noise=1.85927 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 = 0.324471 Jy ! Component: 100 - total flux cleaned = 0.432438 Jy ! Total flux subtracted in 100 components = 0.432438 Jy ! Clean residual min=-0.017282 max=0.045126 Jy/beam ! Clean residual mean=0.000096 rms=0.004261 Jy/beam ! Combined flux in latest and established models = 0.432438 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.432438 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=0.108389Jy sigma=0.883558 ! Fit after self-cal, rms=0.106638Jy sigma=0.870175 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487132 Jy ! Component: 100 - total flux cleaned = 0.0721645 Jy ! Total flux subtracted in 100 components = 0.0721645 Jy ! Clean residual min=-0.010867 max=0.014958 Jy/beam ! Clean residual mean=0.000055 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 0.504603 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.504603 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=0.073092Jy sigma=0.591039 ! Fit after self-cal, rms=0.072521Jy sigma=0.586760 ! Inverting map ! Added new window around map position (-0.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172865 Jy ! Component: 100 - total flux cleaned = 0.0279783 Jy ! Total flux subtracted in 100 components = 0.0279783 Jy ! Clean residual min=-0.009806 max=0.009423 Jy/beam ! Clean residual mean=0.000039 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 0.532581 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.532581 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=0.065688Jy sigma=0.532510 ! Fit after self-cal, rms=0.065419Jy sigma=0.530249 ! 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=0.9008 mas, bmaj=1.233 mas, bpa=18.69 degrees ! Estimated noise=1.27869 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 = 0.0126789 Jy ! Component: 100 - total flux cleaned = 0.0201177 Jy ! Component: 150 - total flux cleaned = 0.0251608 Jy ! Component: 200 - total flux cleaned = 0.0286207 Jy ! Total flux subtracted in 200 components = 0.0286207 Jy ! Clean residual min=-0.010265 max=0.010222 Jy/beam ! Clean residual mean=0.000044 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 0.561202 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.561202 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=0.062413Jy sigma=0.509373 ! Fit after self-cal, rms=0.062256Jy sigma=0.507938 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9008 x 1.233 at 18.69 degrees (North through East) ! Clean map min=-0.0097401 max=0.42463 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.02 KP 1.06 ! LA 1.06 MK 1.00 OV 0.95 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.05 KP 1.05 ! LA 1.04 MK 0.99 OV 0.95 PT 0.90 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.06 ! LA 1.04 MK 1.01 OV 0.95 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.00 KP 1.04 ! LA 1.04 MK 1.04 OV 0.96 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.04 ! LA 1.03 MK 1.01 OV 0.98 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.05 ! LA 1.04 MK 1.02 OV 0.96 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 1.05 ! LA 1.05 MK 1.04 OV 0.94 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.99 KP 1.05 ! LA 1.04 MK 1.04 OV 0.95 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.03 ! LA 1.03 MK 1.02 OV 0.95 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.01 KP 1.06 ! LA 1.00 MK 1.02 OV 0.94 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.04 ! LA 1.02 MK 1.07 OV 0.92 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 1.06 ! LA 1.03 MK 1.07 OV 0.96 PT 0.88 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.062256Jy sigma=0.507938 ! Fit after self-cal, rms=0.054089Jy sigma=0.442743 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9 mas, bmaj=1.235 mas, bpa=19.11 degrees ! Estimated noise=1.27502 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 (-3, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638653 Jy ! Component: 100 - total flux cleaned = 0.00896497 Jy ! Component: 150 - total flux cleaned = 0.0102129 Jy ! Component: 200 - total flux cleaned = 0.0106482 Jy ! Total flux subtracted in 200 components = 0.0106482 Jy ! Clean residual min=-0.004114 max=0.003780 Jy/beam ! Clean residual mean=-0.000016 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.57185 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.57185 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=0.053307Jy sigma=0.435641 ! Fit after self-cal, rms=0.053239Jy sigma=0.435047 ! 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=0.053239Jy sigma=0.435047 ! Fit after self-cal, rms=0.052536Jy sigma=0.426486 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9019 mas, bmaj=1.235 mas, bpa=18.78 degrees ! Estimated noise=1.27685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173228 Jy ! Component: 100 - total flux cleaned = 0.00101062 Jy ! Component: 150 - total flux cleaned = 0.00167181 Jy ! Component: 200 - total flux cleaned = 0.0020225 Jy ! Total flux subtracted in 200 components = 0.0020225 Jy ! Clean residual min=-0.002856 max=0.003377 Jy/beam ! Clean residual mean=0.000006 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.573872 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.573872 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=0.052326Jy sigma=0.424756 ! Fit after self-cal, rms=0.052297Jy sigma=0.424499 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 (-10, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339574 Jy ! Component: 100 - total flux cleaned = 0.00514109 Jy ! Component: 150 - total flux cleaned = 0.006075 Jy ! Component: 200 - total flux cleaned = 0.00685354 Jy ! Total flux subtracted in 200 components = 0.00685354 Jy ! Clean residual min=-0.002473 max=0.002454 Jy/beam ! Clean residual mean=0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.580726 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.580726 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=0.052052Jy sigma=0.422389 ! Fit after self-cal, rms=0.052040Jy sigma=0.422322 ! Inverting map ! Added new window around map position (48.6, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160687 Jy ! Component: 100 - total flux cleaned = 0.00180488 Jy ! Component: 150 - total flux cleaned = 0.00226365 Jy ! Component: 200 - total flux cleaned = 0.00260115 Jy ! Total flux subtracted in 200 components = 0.00260115 Jy ! Clean residual min=-0.002390 max=0.002263 Jy/beam ! Clean residual mean=0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.583327 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.583327 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=0.051928Jy sigma=0.421270 ! Fit after self-cal, rms=0.051920Jy sigma=0.421212 ! 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=0.051920Jy sigma=0.421212 ! Fit after self-cal, rms=0.051941Jy sigma=0.420954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9031 mas, bmaj=1.236 mas, bpa=18.57 degrees ! Estimated noise=1.27681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199157 Jy ! Component: 100 - total flux cleaned = 0.000108427 Jy ! Component: 150 - total flux cleaned = 0.000263294 Jy ! Component: 200 - total flux cleaned = 0.000479739 Jy ! Total flux subtracted in 200 components = 0.000479739 Jy ! Clean residual min=-0.002282 max=0.002181 Jy/beam ! Clean residual mean=0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.583807 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.583807 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=0.051872Jy sigma=0.420403 ! Fit after self-cal, rms=0.051868Jy sigma=0.420364 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 = 0.000153847 Jy ! Component: 100 - total flux cleaned = 0.000417122 Jy ! Component: 150 - total flux cleaned = 0.000630276 Jy ! Component: 200 - total flux cleaned = 0.000772335 Jy ! Total flux subtracted in 200 components = 0.000772335 Jy ! Clean residual min=-0.002266 max=0.002163 Jy/beam ! Clean residual mean=0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.584579 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 112 components and 0.584579 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=0.051832Jy sigma=0.420071 ! Fit after self-cal, rms=0.051830Jy sigma=0.420054 ! 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=0.051830Jy sigma=0.420054 ! Fit after self-cal, rms=0.051845Jy sigma=0.419962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=2.787 mas, bpa=50.6 degrees ! Estimated noise=1.77843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136347 Jy ! Component: 100 - total flux cleaned = 0.00207228 Jy ! Component: 150 - total flux cleaned = 0.00236443 Jy ! Component: 200 - total flux cleaned = 0.00256929 Jy ! Total flux subtracted in 200 components = 0.00256929 Jy ! Clean residual min=-0.002088 max=0.002174 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.587148 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.587148 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=0.051844Jy sigma=0.419914 ! Fit after self-cal, rms=0.051843Jy sigma=0.419902 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 = 0.000276205 Jy ! Component: 100 - total flux cleaned = 0.000315325 Jy ! Component: 150 - total flux cleaned = 0.000371616 Jy ! Component: 200 - total flux cleaned = 0.000407573 Jy ! Total flux subtracted in 200 components = 0.000407573 Jy ! Clean residual min=-0.002058 max=0.002217 Jy/beam ! Clean residual mean=0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.587556 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.587556 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=0.051840Jy sigma=0.419879 ! Fit after self-cal, rms=0.051839Jy sigma=0.419875 ! 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=0.9038 mas, bmaj=1.237 mas, bpa=18.41 degrees ! Estimated noise=1.27658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9038 x 1.237 at 18.41 degrees (North through East) ! Clean map min=-0.0018584 max=0.42434 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=0.727 mas, bmaj=1.007 mas, bpa=19 degrees ! Estimated noise=1.8621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.325624 Jy ! Component: 100 - total flux cleaned = 0.436192 Jy ! Component: 150 - total flux cleaned = 0.482944 Jy ! Component: 200 - total flux cleaned = 0.507399 Jy ! Total flux subtracted in 200 components = 0.507399 Jy ! Clean residual min=-0.006321 max=0.012228 Jy/beam ! Clean residual mean=0.000043 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.507399 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.507399 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=1.237 mas, bpa=18.41 degrees ! Estimated noise=1.27658 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 = 0.0224839 Jy ! Component: 100 - total flux cleaned = 0.0352123 Jy ! Component: 150 - total flux cleaned = 0.0436202 Jy ! Component: 200 - total flux cleaned = 0.0494747 Jy ! Total flux subtracted in 200 components = 0.0494747 Jy ! Clean residual min=-0.003125 max=0.003512 Jy/beam ! Clean residual mean=0.000026 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.556873 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 35 components and 0.556873 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=2.275 mas, bmaj=2.787 mas, bpa=50.6 degrees ! Estimated noise=1.77843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828823 Jy ! Component: 100 - total flux cleaned = 0.0135907 Jy ! Component: 150 - total flux cleaned = 0.01737 Jy ! Component: 200 - total flux cleaned = 0.0202668 Jy ! Total flux subtracted in 200 components = 0.0202668 Jy ! Clean residual min=-0.002785 max=0.003064 Jy/beam ! Clean residual mean=0.000021 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.57714 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 = 0.00229817 Jy ! Component: 100 - total flux cleaned = 0.00414841 Jy ! Component: 150 - total flux cleaned = 0.00565233 Jy ! Component: 200 - total flux cleaned = 0.00670275 Jy ! Total flux subtracted in 200 components = 0.00670275 Jy ! Clean residual min=-0.002260 max=0.002564 Jy/beam ! Clean residual mean=0.000010 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.583843 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 112 components and 0.583843 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=1.237 mas, bpa=18.41 degrees ! Estimated noise=1.27658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818244 Jy ! Component: 100 - total flux cleaned = 0.00114415 Jy ! Component: 150 - total flux cleaned = 0.00104757 Jy ! Component: 200 - total flux cleaned = 0.0010486 Jy ! Total flux subtracted in 200 components = 0.0010486 Jy ! Clean residual min=-0.002101 max=0.002177 Jy/beam ! Clean residual mean=0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.584892 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.584892 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=0.051932Jy sigma=0.420727 ! Fit after self-cal, rms=0.051912Jy sigma=0.420512 wmodel J0958+6533_X_i_map.mod ! Writing 126 model components to file: J0958+6533_X_i_map.mod wobs J0958+6533_X_i_uvs.fits ! Writing UV FITS file: J0958+6533_X_i_uvs.fits wwins J0958+6533_X_i_map.win ! wwins: Wrote 5 windows to J0958+6533_X_i_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 = 0.000322153 Jy ! Component: 100 - total flux cleaned = 0.000472331 Jy ! Component: 150 - total flux cleaned = 0.000508455 Jy ! Component: 200 - total flux cleaned = 0.000371761 Jy ! Component: 250 - total flux cleaned = 0.000205192 Jy ! Component: 300 - total flux cleaned = 7.50556e-05 Jy ! Component: 350 - total flux cleaned = -0.000147166 Jy ! Component: 400 - total flux cleaned = -0.00039519 Jy ! Component: 450 - total flux cleaned = -0.000607275 Jy ! Component: 500 - total flux cleaned = -0.000726137 Jy ! Component: 550 - total flux cleaned = -0.000930261 Jy ! Component: 600 - total flux cleaned = -0.00104509 Jy ! Component: 650 - total flux cleaned = -0.00110207 Jy ! Component: 700 - total flux cleaned = -0.00124069 Jy ! Component: 750 - total flux cleaned = -0.00129458 Jy ! Component: 800 - total flux cleaned = -0.00134797 Jy ! Component: 850 - total flux cleaned = -0.00142685 Jy ! Component: 900 - total flux cleaned = -0.00145237 Jy ! Component: 950 - total flux cleaned = -0.00150338 Jy ! Component: 1000 - total flux cleaned = -0.00147872 Jy ! Component: 1050 - total flux cleaned = -0.00162793 Jy ! Component: 1100 - total flux cleaned = -0.0017013 Jy ! Component: 1150 - total flux cleaned = -0.00182234 Jy ! Component: 1200 - total flux cleaned = -0.00179886 Jy ! Component: 1250 - total flux cleaned = -0.00196429 Jy ! Component: 1300 - total flux cleaned = -0.00210403 Jy ! Component: 1350 - total flux cleaned = -0.00208109 Jy ! Component: 1400 - total flux cleaned = -0.00217273 Jy ! Component: 1450 - total flux cleaned = -0.00233006 Jy ! Component: 1500 - total flux cleaned = -0.00232987 Jy ! Component: 1550 - total flux cleaned = -0.00233017 Jy ! Component: 1600 - total flux cleaned = -0.00246138 Jy ! Component: 1650 - total flux cleaned = -0.00254767 Jy ! Component: 1700 - total flux cleaned = -0.00250447 Jy ! Component: 1750 - total flux cleaned = -0.0025893 Jy ! Component: 1800 - total flux cleaned = -0.00267335 Jy ! Component: 1850 - total flux cleaned = -0.00271484 Jy ! Component: 1900 - total flux cleaned = -0.00285904 Jy ! Component: 1950 - total flux cleaned = -0.00281801 Jy ! Component: 2000 - total flux cleaned = -0.00281797 Jy ! Component: 2050 - total flux cleaned = -0.00291837 Jy ! Component: 2100 - total flux cleaned = -0.00293822 Jy ! Component: 2150 - total flux cleaned = -0.00293847 Jy ! Component: 2200 - total flux cleaned = -0.00297758 Jy ! Component: 2250 - total flux cleaned = -0.0029971 Jy ! Component: 2300 - total flux cleaned = -0.00295847 Jy ! Component: 2350 - total flux cleaned = -0.00295856 Jy ! Component: 2400 - total flux cleaned = -0.00295863 Jy ! Component: 2450 - total flux cleaned = -0.0029963 Jy ! Component: 2500 - total flux cleaned = -0.00312706 Jy ! Component: 2550 - total flux cleaned = -0.0030529 Jy ! Component: 2600 - total flux cleaned = -0.00308967 Jy ! Component: 2650 - total flux cleaned = -0.00310799 Jy ! Component: 2700 - total flux cleaned = -0.00310811 Jy ! Component: 2750 - total flux cleaned = -0.00314429 Jy ! Component: 2800 - total flux cleaned = -0.00310853 Jy ! Component: 2850 - total flux cleaned = -0.00310856 Jy ! Component: 2900 - total flux cleaned = -0.00312629 Jy ! Component: 2950 - total flux cleaned = -0.00316159 Jy ! Component: 3000 - total flux cleaned = -0.00316165 Jy ! Component: 3050 - total flux cleaned = -0.00319628 Jy ! Component: 3100 - total flux cleaned = -0.00321357 Jy ! Component: 3150 - total flux cleaned = -0.0031965 Jy ! Component: 3200 - total flux cleaned = -0.00324739 Jy ! Component: 3250 - total flux cleaned = -0.00333153 Jy ! Component: 3300 - total flux cleaned = -0.00333164 Jy ! Component: 3350 - total flux cleaned = -0.00328168 Jy ! Component: 3400 - total flux cleaned = -0.00334792 Jy ! Component: 3450 - total flux cleaned = -0.00331505 Jy ! Component: 3500 - total flux cleaned = -0.0033153 Jy ! Component: 3550 - total flux cleaned = -0.0033153 Jy ! Component: 3600 - total flux cleaned = -0.00333149 Jy ! Component: 3650 - total flux cleaned = -0.00329945 Jy ! Component: 3700 - total flux cleaned = -0.00333128 Jy ! Component: 3750 - total flux cleaned = -0.00333138 Jy ! Component: 3800 - total flux cleaned = -0.00340984 Jy ! Component: 3850 - total flux cleaned = -0.00342518 Jy ! Component: 3900 - total flux cleaned = -0.0033942 Jy ! Component: 3950 - total flux cleaned = -0.00340965 Jy ! Component: 4000 - total flux cleaned = -0.00347103 Jy ! Component: 4050 - total flux cleaned = -0.00353202 Jy ! Total flux subtracted in 4096 components = -0.00345602 Jy ! Clean residual min=-0.000861 max=0.001148 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.581436 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 421 components and 0.581435 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+6533_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9038 x 1.237 at 18.41 degrees (North through East) ! Clean map min=-0.0014847 max=0.42336 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+6533_X_i_map.fits wmodel /image_prod/ug002_uva//J0958+6533_X_i_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J0958+6533_X_i_map.mod wobs /image_prod/ug002_uva//J0958+6533_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+6533_X_i_uvs.fits wwins /image_prod/ug002_uva//J0958+6533_X_i_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0958+6533_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.423356 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00024498 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.173599 0.173599 0.347197 0.694394 1.38879 2.77758 5.55515 11.1103 22.2206 44.4412 88.8825 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.423 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1728.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+6533_X_i_dfm.log closed on Wed Mar 4 23:19:49 2020