! Started logfile: /image_prod/ug002_uva//J0914+3512_X_dfm.log on Wed Mar 4 22:53:33 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//J0914+3512_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0914+3512_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.903704 visibilities/baseline/integration-bin. ! Found source: J0914+3512 ! ! 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 23424 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 J0914+3512_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008049Jy sigma=9.486851 ! Fit after self-cal, rms=0.900769Jy sigma=8.440265 ! 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=0.6902 mas, bmaj=1.323 mas, bpa=-3.551 degrees ! Estimated noise=1.05383 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 = 0.0730669 Jy ! Component: 100 - total flux cleaned = 0.0968701 Jy ! Total flux subtracted in 100 components = 0.0968701 Jy ! Clean residual min=-0.003559 max=0.010163 Jy/beam ! Clean residual mean=-0.000000 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.0968701 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0968701 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=0.054644Jy sigma=0.487266 ! Fit after self-cal, rms=0.054484Jy sigma=0.485627 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011275 Jy ! Component: 100 - total flux cleaned = 0.0171589 Jy ! Total flux subtracted in 100 components = 0.0171589 Jy ! Clean residual min=-0.002933 max=0.004327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.114029 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.114029 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=0.051815Jy sigma=0.457989 ! Fit after self-cal, rms=0.051803Jy sigma=0.457753 ! 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=0.909 mas, bmaj=1.595 mas, bpa=-2.765 degrees ! Estimated noise=0.502308 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491839 Jy ! Component: 100 - total flux cleaned = 0.00753191 Jy ! Component: 150 - total flux cleaned = 0.00854328 Jy ! Component: 200 - total flux cleaned = 0.00924035 Jy ! Total flux subtracted in 200 components = 0.00924035 Jy ! Clean residual min=-0.002911 max=0.003006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.123269 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.123269 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=0.051275Jy sigma=0.453044 ! Fit after self-cal, rms=0.051222Jy sigma=0.452393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.909 x 1.595 at -2.765 degrees (North through East) ! Clean map min=-0.0026894 max=0.099432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.96 KP 1.04 ! LA 1.05 MK 1.09 OV 0.93 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.94 KP 1.06 ! LA 1.07 MK 1.09 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.08 ! LA 1.05 MK 1.13 OV 0.96 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.91 KP 1.05 ! LA 1.08 MK 1.09 OV 0.95 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.90 KP 1.05 ! LA 1.06 MK 1.09 OV 0.95 PT 0.83 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.92 KP 1.05 ! LA 1.06 MK 1.10 OV 0.92 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.93 KP 1.06 ! LA 1.08 MK 1.15 OV 0.96 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.05 ! LA 1.06 MK 1.10 OV 0.92 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.93 KP 1.06 ! LA 1.10 MK 1.03 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.05 ! LA 1.05 MK 1.05 OV 0.94 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.04 ! LA 1.04 MK 1.08 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.93 KP 1.04 ! LA 1.05 MK 1.06 OV 0.93 PT 0.93 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.051222Jy sigma=0.452393 ! Fit after self-cal, rms=0.050378Jy sigma=0.445460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9213 mas, bmaj=1.599 mas, bpa=-2.399 degrees ! Estimated noise=0.500397 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 = 0.00138393 Jy ! Component: 100 - total flux cleaned = 0.00138665 Jy ! Component: 150 - total flux cleaned = 0.00131943 Jy ! Component: 200 - total flux cleaned = 0.00134782 Jy ! Total flux subtracted in 200 components = 0.00134782 Jy ! Clean residual min=-0.001091 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.124617 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.124617 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=0.050293Jy sigma=0.444742 ! Fit after self-cal, rms=0.050291Jy sigma=0.444518 ! 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=0.050291Jy sigma=0.444518 ! Fit after self-cal, rms=0.050481Jy sigma=0.442783 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=1.596 mas, bpa=-2.859 degrees ! Estimated noise=0.500433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969053 Jy ! Component: 100 - total flux cleaned = 0.00148457 Jy ! Component: 150 - total flux cleaned = 0.0015399 Jy ! Component: 200 - total flux cleaned = 0.001556 Jy ! Total flux subtracted in 200 components = 0.001556 Jy ! Clean residual min=-0.001154 max=0.001147 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.126173 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.126173 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=0.050460Jy sigma=0.442553 ! Fit after self-cal, rms=0.050470Jy sigma=0.442502 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 = 0.000361322 Jy ! Component: 100 - total flux cleaned = 0.000455852 Jy ! Component: 150 - total flux cleaned = 0.000469645 Jy ! Component: 200 - total flux cleaned = 0.000469935 Jy ! Total flux subtracted in 200 components = 0.000469935 Jy ! Clean residual min=-0.001135 max=0.001114 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.126643 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.126643 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=0.050462Jy sigma=0.442420 ! Fit after self-cal, rms=0.050461Jy sigma=0.442411 ! 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=0.050461Jy sigma=0.442411 ! Fit after self-cal, rms=0.050457Jy sigma=0.442369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=1.594 mas, bpa=-2.908 degrees ! Estimated noise=0.500435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539445 Jy ! Component: 100 - total flux cleaned = 0.00077953 Jy ! Component: 150 - total flux cleaned = 0.000813516 Jy ! Component: 200 - total flux cleaned = 0.000834177 Jy ! Total flux subtracted in 200 components = 0.000834177 Jy ! Clean residual min=-0.001119 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.127477 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.127477 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=0.050449Jy sigma=0.442294 ! Fit after self-cal, rms=0.050449Jy sigma=0.442285 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 = 0.000187127 Jy ! Component: 100 - total flux cleaned = 0.000218044 Jy ! Component: 150 - total flux cleaned = 0.000226996 Jy ! Component: 200 - total flux cleaned = 0.000218232 Jy ! Total flux subtracted in 200 components = 0.000218232 Jy ! Clean residual min=-0.001111 max=0.001115 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.127696 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.127696 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=0.050446Jy sigma=0.442251 ! Fit after self-cal, rms=0.050446Jy sigma=0.442250 ! Inverting map ! Added new window around map position (8.2, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116004 Jy ! Component: 100 - total flux cleaned = 0.00150145 Jy ! Component: 150 - total flux cleaned = 0.00171044 Jy ! Component: 200 - total flux cleaned = 0.00182446 Jy ! Total flux subtracted in 200 components = 0.00182446 Jy ! Clean residual min=-0.001011 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.12952 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.12952 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=0.050416Jy sigma=0.441940 ! Fit after self-cal, rms=0.050412Jy sigma=0.441916 ! 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=0.050412Jy sigma=0.441916 ! Fit after self-cal, rms=0.050352Jy sigma=0.441890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=2.609 mas, bpa=12.72 degrees ! Estimated noise=0.634882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717772 Jy ! Component: 100 - total flux cleaned = 0.00109306 Jy ! Component: 150 - total flux cleaned = 0.00135141 Jy ! Component: 200 - total flux cleaned = 0.00146313 Jy ! Total flux subtracted in 200 components = 0.00146313 Jy ! Clean residual min=-0.000992 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.130983 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.130983 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=0.050350Jy sigma=0.441862 ! Fit after self-cal, rms=0.050349Jy sigma=0.441853 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 = 0.000198015 Jy ! Component: 100 - total flux cleaned = 0.000297317 Jy ! Component: 150 - total flux cleaned = 0.000363617 Jy ! Component: 200 - total flux cleaned = 0.000412087 Jy ! Total flux subtracted in 200 components = 0.000412087 Jy ! Clean residual min=-0.000964 max=0.000939 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.131395 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.131395 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=0.050349Jy sigma=0.441856 ! Fit after self-cal, rms=0.050349Jy sigma=0.441853 ! 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=0.9147 mas, bmaj=1.593 mas, bpa=-2.91 degrees ! Estimated noise=0.500026 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 1.593 at -2.91 degrees (North through East) ! Clean map min=-0.00089688 max=0.098308 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=0.6969 mas, bmaj=1.327 mas, bpa=-3.893 degrees ! Estimated noise=1.05079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0728179 Jy ! Component: 100 - total flux cleaned = 0.09695 Jy ! Component: 150 - total flux cleaned = 0.107713 Jy ! Component: 200 - total flux cleaned = 0.113641 Jy ! Total flux subtracted in 200 components = 0.113641 Jy ! Clean residual min=-0.002409 max=0.003091 Jy/beam ! Clean residual mean=0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.113641 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.113641 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=1.593 mas, bpa=-2.91 degrees ! Estimated noise=0.500026 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 = 0.00548627 Jy ! Component: 100 - total flux cleaned = 0.00869036 Jy ! Component: 150 - total flux cleaned = 0.0107293 Jy ! Component: 200 - total flux cleaned = 0.0122398 Jy ! Total flux subtracted in 200 components = 0.0122398 Jy ! Clean residual min=-0.001298 max=0.001300 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.125881 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 39 components and 0.125881 Jy ! Inverting map ! Added new window around map position (3.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132832 Jy ! Component: 100 - total flux cleaned = 0.002328 Jy ! Component: 150 - total flux cleaned = 0.00307826 Jy ! Component: 200 - total flux cleaned = 0.00357219 Jy ! Total flux subtracted in 200 components = 0.00357219 Jy ! Clean residual min=-0.001135 max=0.000887 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.129453 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.129453 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=2.22 mas, bmaj=2.609 mas, bpa=12.72 degrees ! Estimated noise=0.634882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940265 Jy ! Component: 100 - total flux cleaned = 0.00159698 Jy ! Component: 150 - total flux cleaned = 0.00207036 Jy ! Component: 200 - total flux cleaned = 0.00232226 Jy ! Total flux subtracted in 200 components = 0.00232226 Jy ! Clean residual min=-0.000926 max=0.000968 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.131775 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 = 0.00011528 Jy ! Component: 100 - total flux cleaned = 0.000217912 Jy ! Component: 150 - total flux cleaned = 0.000269434 Jy ! Component: 200 - total flux cleaned = 0.000298676 Jy ! Total flux subtracted in 200 components = 0.000298676 Jy ! Clean residual min=-0.000868 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.132074 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 89 components and 0.132074 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=1.593 mas, bpa=-2.91 degrees ! Estimated noise=0.500026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284989 Jy ! Component: 100 - total flux cleaned = -0.000245244 Jy ! Component: 150 - total flux cleaned = -0.000229983 Jy ! Component: 200 - total flux cleaned = -0.00021457 Jy ! Total flux subtracted in 200 components = -0.00021457 Jy ! Clean residual min=-0.000939 max=0.000794 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.131859 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.131859 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=0.050336Jy sigma=0.441734 ! Fit after self-cal, rms=0.050331Jy sigma=0.441708 wmodel J0914+3512_X_map.mod ! Writing 106 model components to file: J0914+3512_X_map.mod wobs J0914+3512_X_uvs.fits ! Writing UV FITS file: J0914+3512_X_uvs.fits wwins J0914+3512_X_map.win ! wwins: Wrote 4 windows to J0914+3512_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165349 Jy ! Component: 100 - total flux cleaned = -0.000238256 Jy ! Component: 150 - total flux cleaned = -0.000224484 Jy ! Component: 200 - total flux cleaned = -0.000251398 Jy ! Component: 250 - total flux cleaned = -0.000225183 Jy ! Component: 300 - total flux cleaned = -0.000199766 Jy ! Component: 350 - total flux cleaned = -0.000199583 Jy ! Component: 400 - total flux cleaned = -0.000174914 Jy ! Component: 450 - total flux cleaned = -0.000162957 Jy ! Component: 500 - total flux cleaned = -0.000186455 Jy ! Component: 550 - total flux cleaned = -0.000175 Jy ! Component: 600 - total flux cleaned = -0.00016352 Jy ! Component: 650 - total flux cleaned = -0.000186064 Jy ! Component: 700 - total flux cleaned = -0.000186069 Jy ! Component: 750 - total flux cleaned = -0.000197058 Jy ! Component: 800 - total flux cleaned = -0.00021914 Jy ! Component: 850 - total flux cleaned = -0.000251365 Jy ! Component: 900 - total flux cleaned = -0.000283396 Jy ! Component: 950 - total flux cleaned = -0.000293674 Jy ! Component: 1000 - total flux cleaned = -0.000304023 Jy ! Component: 1050 - total flux cleaned = -0.000293915 Jy ! Component: 1100 - total flux cleaned = -0.00031434 Jy ! Component: 1150 - total flux cleaned = -0.000344594 Jy ! Component: 1200 - total flux cleaned = -0.000374577 Jy ! Component: 1250 - total flux cleaned = -0.000394374 Jy ! Component: 1300 - total flux cleaned = -0.000394346 Jy ! Component: 1350 - total flux cleaned = -0.000413753 Jy ! Component: 1400 - total flux cleaned = -0.000461853 Jy ! Component: 1450 - total flux cleaned = -0.000442859 Jy ! Component: 1500 - total flux cleaned = -0.000480595 Jy ! Component: 1550 - total flux cleaned = -0.000461905 Jy ! Component: 1600 - total flux cleaned = -0.000480488 Jy ! Component: 1650 - total flux cleaned = -0.000489671 Jy ! Component: 1700 - total flux cleaned = -0.000507901 Jy ! Component: 1750 - total flux cleaned = -0.000498806 Jy ! Component: 1800 - total flux cleaned = -0.000516831 Jy ! Component: 1850 - total flux cleaned = -0.000525744 Jy ! Component: 1900 - total flux cleaned = -0.00048156 Jy ! Component: 1950 - total flux cleaned = -0.000525569 Jy ! Component: 2000 - total flux cleaned = -0.000525628 Jy ! Component: 2050 - total flux cleaned = -0.000577619 Jy ! Component: 2100 - total flux cleaned = -0.000568967 Jy ! Component: 2150 - total flux cleaned = -0.000577574 Jy ! Component: 2200 - total flux cleaned = -0.000611503 Jy ! Component: 2250 - total flux cleaned = -0.000645166 Jy ! Component: 2300 - total flux cleaned = -0.00061168 Jy ! Component: 2350 - total flux cleaned = -0.000653159 Jy ! Component: 2400 - total flux cleaned = -0.000669763 Jy ! Component: 2450 - total flux cleaned = -0.000686138 Jy ! Component: 2500 - total flux cleaned = -0.000710542 Jy ! Component: 2550 - total flux cleaned = -0.000726656 Jy ! Component: 2600 - total flux cleaned = -0.000734611 Jy ! Component: 2650 - total flux cleaned = -0.000726655 Jy ! Component: 2700 - total flux cleaned = -0.000718831 Jy ! Component: 2750 - total flux cleaned = -0.00071093 Jy ! Component: 2800 - total flux cleaned = -0.00073437 Jy ! Component: 2850 - total flux cleaned = -0.000711028 Jy ! Component: 2900 - total flux cleaned = -0.000718775 Jy ! Component: 2950 - total flux cleaned = -0.000726457 Jy ! Component: 3000 - total flux cleaned = -0.000718812 Jy ! Component: 3050 - total flux cleaned = -0.00071875 Jy ! Component: 3100 - total flux cleaned = -0.000696201 Jy ! Component: 3150 - total flux cleaned = -0.000711161 Jy ! Component: 3200 - total flux cleaned = -0.000718469 Jy ! Component: 3250 - total flux cleaned = -0.000681434 Jy ! Component: 3300 - total flux cleaned = -0.000703408 Jy ! Component: 3350 - total flux cleaned = -0.00069606 Jy ! Component: 3400 - total flux cleaned = -0.000674197 Jy ! Component: 3450 - total flux cleaned = -0.000695935 Jy ! Component: 3500 - total flux cleaned = -0.000688721 Jy ! Component: 3550 - total flux cleaned = -0.000738877 Jy ! Component: 3600 - total flux cleaned = -0.000724659 Jy ! Component: 3650 - total flux cleaned = -0.000717582 Jy ! Component: 3700 - total flux cleaned = -0.000745764 Jy ! Component: 3750 - total flux cleaned = -0.000745743 Jy ! Component: 3800 - total flux cleaned = -0.000724862 Jy ! Component: 3850 - total flux cleaned = -0.000738734 Jy ! Component: 3900 - total flux cleaned = -0.00078013 Jy ! Component: 3950 - total flux cleaned = -0.000766423 Jy ! Component: 4000 - total flux cleaned = -0.00076641 Jy ! Component: 4050 - total flux cleaned = -0.000807224 Jy ! Total flux subtracted in 4096 components = -0.000800449 Jy ! Clean residual min=-0.000587 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.131059 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 375 components and 0.131059 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0914+3512_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 1.593 at -2.91 degrees (North through East) ! Clean map min=-0.00064156 max=0.097897 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0914+3512_X_map.fits wmodel /image_prod/ug002_uva//J0914+3512_X_map.mod ! Writing 375 model components to file: /image_prod/ug002_uva//J0914+3512_X_map.mod wobs /image_prod/ug002_uva//J0914+3512_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0914+3512_X_uvs.fits wwins /image_prod/ug002_uva//J0914+3512_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0914+3512_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0978965 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112979 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346218 0.346218 0.692437 1.38487 2.76975 5.53949 11.079 22.158 44.316 88.6319 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 866.505 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0914+3512_X_dfm.log closed on Wed Mar 4 22:53:37 2020