! Started logfile: /image_prod/ug002_uva//J1300+0828_X_dfm.log on Thu Mar 5 00:56:46 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//J1300+0828_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1300+0828_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978519 visibilities/baseline/integration-bin. ! Found source: J1300+0828 ! ! 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 31704 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 J1300+0828_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007045Jy sigma=9.020314 ! Fit after self-cal, rms=0.896884Jy sigma=8.042554 ! 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=0.6978 mas, bmaj=1.717 mas, bpa=-2.837 degrees ! Estimated noise=0.782427 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 = 0.0807913 Jy ! Component: 100 - total flux cleaned = 0.0985715 Jy ! Total flux subtracted in 100 components = 0.0985715 Jy ! Clean residual min=-0.003434 max=0.005815 Jy/beam ! Clean residual mean=-0.000005 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0985715 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0985715 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=0.058649Jy sigma=0.488975 ! Fit after self-cal, rms=0.058631Jy sigma=0.488782 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532811 Jy ! Component: 100 - total flux cleaned = 0.00617382 Jy ! Total flux subtracted in 100 components = 0.00617382 Jy ! Clean residual min=-0.003169 max=0.003954 Jy/beam ! Clean residual mean=-0.000003 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.104745 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.104745 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=0.058048Jy sigma=0.484345 ! Fit after self-cal, rms=0.058037Jy sigma=0.484269 ! Inverting map ! Added new window around map position (1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303376 Jy ! Component: 100 - total flux cleaned = 0.00361212 Jy ! Total flux subtracted in 100 components = 0.00361212 Jy ! Clean residual min=-0.003001 max=0.003394 Jy/beam ! Clean residual mean=-0.000003 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.108357 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.108357 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=0.057844Jy sigma=0.482409 ! Fit after self-cal, rms=0.057829Jy sigma=0.482264 ! 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=0.8806 mas, bmaj=2.009 mas, bpa=-2.352 degrees ! Estimated noise=0.451235 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365421 Jy ! Component: 100 - total flux cleaned = 0.00581229 Jy ! Component: 150 - total flux cleaned = 0.00626476 Jy ! Component: 200 - total flux cleaned = 0.00631743 Jy ! Total flux subtracted in 200 components = 0.00631743 Jy ! Clean residual min=-0.002369 max=0.002500 Jy/beam ! Clean residual mean=-0.000003 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.114675 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.114675 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=0.057569Jy sigma=0.479702 ! Fit after self-cal, rms=0.057555Jy sigma=0.479591 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8806 x 2.009 at -2.352 degrees (North through East) ! Clean map min=-0.0021436 max=0.10298 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.02 KP 1.07 ! LA 1.04 MK 0.99 NL 1.10 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.98 KP 1.07 ! LA 1.06 MK 0.97 NL 1.14 OV 0.95 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.96 KP 1.09 ! LA 1.09 MK 0.96 NL 1.12 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.98 KP 1.06 ! LA 1.04 MK 1.00 NL 1.11 OV 0.96 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.97 KP 1.08 ! LA 1.01 MK 0.99 NL 1.09 OV 0.94 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.99 KP 1.07 ! LA 1.06 MK 0.95 NL 1.12 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.93 KP 1.04 ! LA 1.06 MK 0.98 NL 1.08 OV 0.97 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.95 KP 1.08 ! LA 1.06 MK 0.95 NL 1.13 OV 0.95 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.94 KP 1.08 ! LA 1.01 MK 1.01 NL 1.11 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.00 KP 1.04 ! LA 1.06 MK 1.00 NL 1.07 OV 0.95 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.95 KP 1.05 ! LA 1.04 MK 0.95 NL 1.12 OV 0.97 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.00 KP 1.06 ! LA 1.04 MK 0.97 NL 1.14 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.057555Jy sigma=0.479591 ! Fit after self-cal, rms=0.055563Jy sigma=0.474258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8732 mas, bmaj=1.998 mas, bpa=-2.187 degrees ! Estimated noise=0.449999 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 = -0.000704929 Jy ! Component: 100 - total flux cleaned = -0.00095171 Jy ! Component: 150 - total flux cleaned = -0.00116497 Jy ! Component: 200 - total flux cleaned = -0.0013486 Jy ! Total flux subtracted in 200 components = -0.0013486 Jy ! Clean residual min=-0.001223 max=0.001302 Jy/beam ! Clean residual mean=-0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.113326 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.113326 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=0.055506Jy sigma=0.473733 ! Fit after self-cal, rms=0.055488Jy sigma=0.473648 ! 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=0.055488Jy sigma=0.473648 ! Fit after self-cal, rms=0.055349Jy sigma=0.472218 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8726 mas, bmaj=2 mas, bpa=-2.056 degrees ! Estimated noise=0.450675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000714284 Jy ! Component: 100 - total flux cleaned = -0.000943444 Jy ! Component: 150 - total flux cleaned = -0.0011139 Jy ! Component: 200 - total flux cleaned = -0.00128568 Jy ! Total flux subtracted in 200 components = -0.00128568 Jy ! Clean residual min=-0.001027 max=0.001193 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.112041 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.112041 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=0.055324Jy sigma=0.471985 ! Fit after self-cal, rms=0.055327Jy sigma=0.471964 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 (20, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676073 Jy ! Component: 100 - total flux cleaned = 0.000482986 Jy ! Component: 150 - total flux cleaned = 0.00023802 Jy ! Component: 200 - total flux cleaned = 0.000119309 Jy ! Total flux subtracted in 200 components = 0.000119309 Jy ! Clean residual min=-0.001009 max=0.001049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.11216 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.11216 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=0.055305Jy sigma=0.471774 ! Fit after self-cal, rms=0.055304Jy sigma=0.471763 ! 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=0.055304Jy sigma=0.471763 ! Fit after self-cal, rms=0.055248Jy sigma=0.471699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8721 mas, bmaj=1.999 mas, bpa=-1.971 degrees ! Estimated noise=0.450529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00034378 Jy ! Component: 100 - total flux cleaned = -0.000424309 Jy ! Component: 150 - total flux cleaned = -0.000547355 Jy ! Component: 200 - total flux cleaned = -0.000611674 Jy ! Total flux subtracted in 200 components = -0.000611674 Jy ! Clean residual min=-0.001028 max=0.001028 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.111548 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.111548 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=0.055236Jy sigma=0.471590 ! Fit after self-cal, rms=0.055237Jy sigma=0.471589 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.17565e-05 Jy ! Component: 100 - total flux cleaned = -0.000104857 Jy ! Component: 150 - total flux cleaned = -0.000146073 Jy ! Component: 200 - total flux cleaned = -0.000210825 Jy ! Total flux subtracted in 200 components = -0.000210825 Jy ! Clean residual min=-0.001015 max=0.001020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.111337 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 105 components and 0.111337 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=0.055230Jy sigma=0.471535 ! Fit after self-cal, rms=0.055230Jy sigma=0.471534 ! 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=0.055230Jy sigma=0.471534 ! Fit after self-cal, rms=0.055178Jy sigma=0.471514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=3.091 mas, bpa=-2.786 degrees ! Estimated noise=0.571671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220075 Jy ! Component: 100 - total flux cleaned = -0.00027164 Jy ! Component: 150 - total flux cleaned = -0.000272869 Jy ! Component: 200 - total flux cleaned = -0.000284883 Jy ! Total flux subtracted in 200 components = -0.000284883 Jy ! Clean residual min=-0.001271 max=0.001508 Jy/beam ! Clean residual mean=-0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.111053 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 0.111053 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=0.055177Jy sigma=0.471489 ! Fit after self-cal, rms=0.055177Jy sigma=0.471486 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 (-1, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145678 Jy ! Component: 100 - total flux cleaned = 0.0017554 Jy ! Component: 150 - total flux cleaned = 0.00178792 Jy ! Component: 200 - total flux cleaned = 0.00188817 Jy ! Total flux subtracted in 200 components = 0.00188817 Jy ! Clean residual min=-0.001045 max=0.001301 Jy/beam ! Clean residual mean=-0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.112941 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 167 components and 0.112941 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=0.055155Jy sigma=0.471236 ! Fit after self-cal, rms=0.055154Jy sigma=0.471222 ! Inverting map ! Added new window around map position (-36.4, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110705 Jy ! Component: 100 - total flux cleaned = 0.0013785 Jy ! Component: 150 - total flux cleaned = 0.00155986 Jy ! Component: 200 - total flux cleaned = 0.00174258 Jy ! Total flux subtracted in 200 components = 0.00174258 Jy ! Clean residual min=-0.000880 max=0.001042 Jy/beam ! Clean residual mean=-0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.114683 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 206 components and 0.114683 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=0.055137Jy sigma=0.471063 ! Fit after self-cal, rms=0.055136Jy sigma=0.471057 ! 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=0.8716 mas, bmaj=1.998 mas, bpa=-1.921 degrees ! Estimated noise=0.450397 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8716 x 1.998 at -1.921 degrees (North through East) ! Clean map min=-0.00083142 max=0.10322 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=0.6915 mas, bmaj=1.711 mas, bpa=-2.382 degrees ! Estimated noise=0.776358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0801663 Jy ! Component: 100 - total flux cleaned = 0.0978239 Jy ! Component: 150 - total flux cleaned = 0.103747 Jy ! Component: 200 - total flux cleaned = 0.106444 Jy ! Total flux subtracted in 200 components = 0.106444 Jy ! Clean residual min=-0.002144 max=0.002039 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.106444 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.106444 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=1.998 mas, bpa=-1.921 degrees ! Estimated noise=0.450397 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 = 0.00203639 Jy ! Component: 100 - total flux cleaned = 0.00318177 Jy ! Component: 150 - total flux cleaned = 0.00409818 Jy ! Component: 200 - total flux cleaned = 0.00486216 Jy ! Total flux subtracted in 200 components = 0.00486216 Jy ! Clean residual min=-0.001048 max=0.001186 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.111306 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.111306 Jy ! Inverting map ! Added new window around map position (0.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115899 Jy ! Component: 100 - total flux cleaned = 0.00186859 Jy ! Component: 150 - total flux cleaned = 0.00234622 Jy ! Component: 200 - total flux cleaned = 0.00263172 Jy ! Total flux subtracted in 200 components = 0.00263172 Jy ! Clean residual min=-0.000988 max=0.000920 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.113938 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 72 components and 0.113938 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=2.12 mas, bmaj=3.091 mas, bpa=-2.786 degrees ! Estimated noise=0.571671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000935046 Jy ! Component: 100 - total flux cleaned = 0.00143823 Jy ! Component: 150 - total flux cleaned = 0.00181448 Jy ! Component: 200 - total flux cleaned = 0.00206949 Jy ! Total flux subtracted in 200 components = 0.00206949 Jy ! Clean residual min=-0.000859 max=0.000911 Jy/beam ! Clean residual mean=-0.000004 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.116007 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 = 0.000294704 Jy ! Component: 100 - total flux cleaned = 0.000522789 Jy ! Component: 150 - total flux cleaned = 0.000790343 Jy ! Component: 200 - total flux cleaned = 0.000951419 Jy ! Total flux subtracted in 200 components = 0.000951419 Jy ! Clean residual min=-0.000824 max=0.000841 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.116959 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 138 components and 0.116959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=1.998 mas, bpa=-1.921 degrees ! Estimated noise=0.450397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181496 Jy ! Component: 100 - total flux cleaned = -0.000153219 Jy ! Component: 150 - total flux cleaned = -0.000152213 Jy ! Component: 200 - total flux cleaned = -0.000176302 Jy ! Total flux subtracted in 200 components = -0.000176302 Jy ! Clean residual min=-0.000826 max=0.000797 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.116782 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 165 components and 0.116782 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=0.055145Jy sigma=0.471122 ! Fit after self-cal, rms=0.055141Jy sigma=0.471077 wmodel J1300+0828_X_map.mod ! Writing 165 model components to file: J1300+0828_X_map.mod wobs J1300+0828_X_uvs.fits ! Writing UV FITS file: J1300+0828_X_uvs.fits wwins J1300+0828_X_map.win ! wwins: Wrote 7 windows to J1300+0828_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 = -4.90674e-05 Jy ! Component: 100 - total flux cleaned = -9.22686e-05 Jy ! Component: 150 - total flux cleaned = -0.000106081 Jy ! Component: 200 - total flux cleaned = -0.000132782 Jy ! Component: 250 - total flux cleaned = -0.000119566 Jy ! Component: 300 - total flux cleaned = -0.000170655 Jy ! Component: 350 - total flux cleaned = -0.000170148 Jy ! Component: 400 - total flux cleaned = -0.000182382 Jy ! Component: 450 - total flux cleaned = -0.000194482 Jy ! Component: 500 - total flux cleaned = -0.000170506 Jy ! Component: 550 - total flux cleaned = -0.000158526 Jy ! Component: 600 - total flux cleaned = -0.000123431 Jy ! Component: 650 - total flux cleaned = -8.87406e-05 Jy ! Component: 700 - total flux cleaned = -6.6027e-05 Jy ! Component: 750 - total flux cleaned = -2.09668e-05 Jy ! Component: 800 - total flux cleaned = 1.15407e-06 Jy ! Component: 850 - total flux cleaned = 1.22274e-05 Jy ! Component: 900 - total flux cleaned = 3.37048e-05 Jy ! Component: 950 - total flux cleaned = -6.36562e-05 Jy ! Component: 1000 - total flux cleaned = -4.20213e-05 Jy ! Component: 1050 - total flux cleaned = -7.38968e-05 Jy ! Component: 1100 - total flux cleaned = -9.49793e-05 Jy ! Component: 1150 - total flux cleaned = -0.000115799 Jy ! Component: 1200 - total flux cleaned = -0.000136436 Jy ! Component: 1250 - total flux cleaned = -0.000167171 Jy ! Component: 1300 - total flux cleaned = -0.000187498 Jy ! Component: 1350 - total flux cleaned = -0.000258017 Jy ! Component: 1400 - total flux cleaned = -0.000247891 Jy ! Component: 1450 - total flux cleaned = -0.000297574 Jy ! Component: 1500 - total flux cleaned = -0.000277884 Jy ! Component: 1550 - total flux cleaned = -0.000307325 Jy ! Component: 1600 - total flux cleaned = -0.000317026 Jy ! Component: 1650 - total flux cleaned = -0.000326585 Jy ! Component: 1700 - total flux cleaned = -0.000326622 Jy ! Component: 1750 - total flux cleaned = -0.00036454 Jy ! Component: 1800 - total flux cleaned = -0.000345715 Jy ! Component: 1850 - total flux cleaned = -0.000364485 Jy ! Component: 1900 - total flux cleaned = -0.000364462 Jy ! Component: 1950 - total flux cleaned = -0.000345876 Jy ! Component: 2000 - total flux cleaned = -0.000391889 Jy ! Component: 2050 - total flux cleaned = -0.000391869 Jy ! Component: 2100 - total flux cleaned = -0.000437143 Jy ! Component: 2150 - total flux cleaned = -0.000401175 Jy ! Component: 2200 - total flux cleaned = -0.000445881 Jy ! Component: 2250 - total flux cleaned = -0.000454829 Jy ! Component: 2300 - total flux cleaned = -0.000516664 Jy ! Component: 2350 - total flux cleaned = -0.000490285 Jy ! Component: 2400 - total flux cleaned = -0.000507824 Jy ! Component: 2450 - total flux cleaned = -0.000499207 Jy ! Component: 2500 - total flux cleaned = -0.000525104 Jy ! Component: 2550 - total flux cleaned = -0.0004823 Jy ! Component: 2600 - total flux cleaned = -0.000482391 Jy ! Component: 2650 - total flux cleaned = -0.000507848 Jy ! Component: 2700 - total flux cleaned = -0.000507895 Jy ! Component: 2750 - total flux cleaned = -0.00051636 Jy ! Component: 2800 - total flux cleaned = -0.000549784 Jy ! Component: 2850 - total flux cleaned = -0.000574599 Jy ! Component: 2900 - total flux cleaned = -0.000591007 Jy ! Component: 2950 - total flux cleaned = -0.000574569 Jy ! Component: 3000 - total flux cleaned = -0.000599015 Jy ! Component: 3050 - total flux cleaned = -0.000615329 Jy ! Component: 3100 - total flux cleaned = -0.000615321 Jy ! Component: 3150 - total flux cleaned = -0.000615282 Jy ! Component: 3200 - total flux cleaned = -0.000631365 Jy ! Component: 3250 - total flux cleaned = -0.000631399 Jy ! Component: 3300 - total flux cleaned = -0.000639285 Jy ! Component: 3350 - total flux cleaned = -0.000655047 Jy ! Component: 3400 - total flux cleaned = -0.000639389 Jy ! Component: 3450 - total flux cleaned = -0.00064718 Jy ! Component: 3500 - total flux cleaned = -0.000686076 Jy ! Component: 3550 - total flux cleaned = -0.000678375 Jy ! Component: 3600 - total flux cleaned = -0.000716867 Jy ! Component: 3650 - total flux cleaned = -0.000693919 Jy ! Component: 3700 - total flux cleaned = -0.000686342 Jy ! Component: 3750 - total flux cleaned = -0.000663579 Jy ! Component: 3800 - total flux cleaned = -0.000708914 Jy ! Component: 3850 - total flux cleaned = -0.000723991 Jy ! Component: 3900 - total flux cleaned = -0.000686558 Jy ! Component: 3950 - total flux cleaned = -0.000701437 Jy ! Component: 4000 - total flux cleaned = -0.000708837 Jy ! Component: 4050 - total flux cleaned = -0.000716222 Jy ! Total flux subtracted in 4096 components = -0.000701581 Jy ! Clean residual min=-0.000501 max=0.000407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.116081 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 482 components and 0.116081 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1300+0828_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8716 x 1.998 at -1.921 degrees (North through East) ! Clean map min=-0.00057999 max=0.10328 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1300+0828_X_map.fits wmodel /image_prod/ug002_uva//J1300+0828_X_map.mod ! Writing 482 model components to file: /image_prod/ug002_uva//J1300+0828_X_map.mod wobs /image_prod/ug002_uva//J1300+0828_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1300+0828_X_uvs.fits wwins /image_prod/ug002_uva//J1300+0828_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1300+0828_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103279 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129035 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374816 0.374816 0.749632 1.49926 2.99853 5.99706 11.9941 23.9882 47.9765 95.9529 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 800.392 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1300+0828_X_dfm.log closed on Thu Mar 5 00:56:51 2020