! Started logfile: /image_prod/ug002_uva//J1455+2131_X_dfm.log on Thu Mar 5 01:59:28 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//J1455+2131_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1455+2131_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981481 visibilities/baseline/integration-bin. ! Found source: J1455+2131 ! ! 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 31800 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 J1455+2131_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006219Jy sigma=9.234550 ! Fit after self-cal, rms=0.904231Jy sigma=8.287475 ! 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=0.7368 mas, bmaj=1.531 mas, bpa=-5.226 degrees ! Estimated noise=0.865837 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 = 0.0703873 Jy ! Component: 100 - total flux cleaned = 0.0916853 Jy ! Total flux subtracted in 100 components = 0.0916853 Jy ! Clean residual min=-0.003486 max=0.009476 Jy/beam ! Clean residual mean=0.000001 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0916853 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0916853 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=0.056962Jy sigma=0.495875 ! Fit after self-cal, rms=0.056818Jy sigma=0.494627 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109094 Jy ! Component: 100 - total flux cleaned = 0.016593 Jy ! Total flux subtracted in 100 components = 0.016593 Jy ! Clean residual min=-0.002392 max=0.003308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.108278 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.108278 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=0.054287Jy sigma=0.469814 ! Fit after self-cal, rms=0.054271Jy sigma=0.469562 ! 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=0.9327 mas, bmaj=1.83 mas, bpa=-4.604 degrees ! Estimated noise=0.438205 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 = 0.00421832 Jy ! Component: 100 - total flux cleaned = 0.00602307 Jy ! Component: 150 - total flux cleaned = 0.00694169 Jy ! Component: 200 - total flux cleaned = 0.00721015 Jy ! Total flux subtracted in 200 components = 0.00721015 Jy ! Clean residual min=-0.002067 max=0.002800 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.115488 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.115488 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=0.053974Jy sigma=0.466927 ! Fit after self-cal, rms=0.053971Jy sigma=0.466883 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002726 Jy ! Component: 100 - total flux cleaned = 0.00367558 Jy ! Component: 150 - total flux cleaned = 0.00408549 Jy ! Component: 200 - total flux cleaned = 0.00405012 Jy ! Total flux subtracted in 200 components = 0.00405012 Jy ! Clean residual min=-0.001880 max=0.002088 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.119539 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.119539 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=0.053817Jy sigma=0.465497 ! Fit after self-cal, rms=0.053804Jy sigma=0.465365 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 1.83 at -4.604 degrees (North through East) ! Clean map min=-0.0018348 max=0.096061 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.01 KP 1.05 ! LA 1.02 MK 1.06 NL 1.07 OV 1.00 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.06 ! LA 1.00 MK 1.03 NL 1.08 OV 1.01 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 1.06 ! LA 1.00 MK 1.02 NL 1.06 OV 1.00 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.09 ! LA 1.01 MK 0.99 NL 1.06 OV 0.99 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.04 ! LA 0.99 MK 1.06 NL 1.06 OV 1.01 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.08 ! LA 1.00 MK 1.02 NL 1.05 OV 1.03 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.04 ! LA 1.00 MK 1.01 NL 1.09 OV 1.04 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.99 KP 1.10 ! LA 0.99 MK 1.03 NL 1.08 OV 1.01 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.09 ! LA 0.98 MK 1.00 NL 1.09 OV 1.02 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 1.07 ! LA 1.00 MK 1.02 NL 1.08 OV 1.02 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.04 ! LA 1.00 MK 1.01 NL 1.07 OV 0.99 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.01 KP 1.04 ! LA 0.99 MK 0.99 NL 1.07 OV 1.03 ! PT 0.93 SC 1.03 ! ! ! Fit before self-cal, rms=0.053804Jy sigma=0.465365 ! Fit after self-cal, rms=0.052822Jy sigma=0.461041 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9383 mas, bmaj=1.831 mas, bpa=-4.395 degrees ! Estimated noise=0.439181 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 = -0.00091407 Jy ! Component: 100 - total flux cleaned = -0.00126522 Jy ! Component: 150 - total flux cleaned = -0.00142197 Jy ! Component: 200 - total flux cleaned = -0.00153596 Jy ! Total flux subtracted in 200 components = -0.00153596 Jy ! Clean residual min=-0.001399 max=0.001347 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.118003 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.118003 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=0.052785Jy sigma=0.460709 ! Fit after self-cal, rms=0.052778Jy sigma=0.460634 ! 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=0.052778Jy sigma=0.460634 ! Fit after self-cal, rms=0.053261Jy sigma=0.458635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9346 mas, bmaj=1.821 mas, bpa=-4.514 degrees ! Estimated noise=0.438597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000662752 Jy ! Component: 100 - total flux cleaned = -0.000686044 Jy ! Component: 150 - total flux cleaned = -0.000742023 Jy ! Component: 200 - total flux cleaned = -0.000790514 Jy ! Total flux subtracted in 200 components = -0.000790514 Jy ! Clean residual min=-0.000839 max=0.000863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.117212 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.117212 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=0.053241Jy sigma=0.458451 ! Fit after self-cal, rms=0.053259Jy sigma=0.458412 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 (5.6, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422726 Jy ! Component: 100 - total flux cleaned = 0.000524993 Jy ! Component: 150 - total flux cleaned = 0.000598273 Jy ! Component: 200 - total flux cleaned = 0.000582551 Jy ! Total flux subtracted in 200 components = 0.000582551 Jy ! Clean residual min=-0.000822 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.117795 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.117795 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=0.053243Jy sigma=0.458261 ! Fit after self-cal, rms=0.053242Jy sigma=0.458252 ! 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=0.053242Jy sigma=0.458252 ! Fit after self-cal, rms=0.053365Jy sigma=0.458215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9341 mas, bmaj=1.821 mas, bpa=-4.459 degrees ! Estimated noise=0.438648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.45933e-05 Jy ! Component: 100 - total flux cleaned = -0.000129321 Jy ! Component: 150 - total flux cleaned = -0.000144791 Jy ! Component: 200 - total flux cleaned = -0.00015921 Jy ! Total flux subtracted in 200 components = -0.00015921 Jy ! Clean residual min=-0.000777 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.117635 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.117635 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=0.053355Jy sigma=0.458126 ! Fit after self-cal, rms=0.053357Jy sigma=0.458122 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 = -3.00778e-05 Jy ! Component: 100 - total flux cleaned = -5.65996e-05 Jy ! Component: 150 - total flux cleaned = -5.64524e-05 Jy ! Component: 200 - total flux cleaned = -4.51433e-05 Jy ! Total flux subtracted in 200 components = -4.51433e-05 Jy ! Clean residual min=-0.000777 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.11759 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.11759 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=0.053351Jy sigma=0.458073 ! Fit after self-cal, rms=0.053351Jy sigma=0.458069 ! 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=0.053351Jy sigma=0.458069 ! Fit after self-cal, rms=0.053398Jy sigma=0.458059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=2.818 mas, bpa=-2.399 degrees ! Estimated noise=0.542823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251469 Jy ! Component: 100 - total flux cleaned = -0.000303664 Jy ! Component: 150 - total flux cleaned = -0.000318107 Jy ! Component: 200 - total flux cleaned = -0.000343601 Jy ! Total flux subtracted in 200 components = -0.000343601 Jy ! Clean residual min=-0.000763 max=0.000734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.117247 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.117247 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=0.053395Jy sigma=0.458044 ! Fit after self-cal, rms=0.053396Jy sigma=0.458043 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 = -5.29904e-05 Jy ! Component: 100 - total flux cleaned = -7.68881e-05 Jy ! Component: 150 - total flux cleaned = -0.000105018 Jy ! Component: 200 - total flux cleaned = -0.000126148 Jy ! Total flux subtracted in 200 components = -0.000126148 Jy ! Clean residual min=-0.000762 max=0.000723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.117121 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.117121 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=0.053395Jy sigma=0.458033 ! Fit after self-cal, rms=0.053395Jy sigma=0.458033 ! 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=0.9338 mas, bmaj=1.821 mas, bpa=-4.414 degrees ! Estimated noise=0.438698 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9338 x 1.821 at -4.414 degrees (North through East) ! Clean map min=-0.0007488 max=0.096176 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=0.737 mas, bmaj=1.522 mas, bpa=-5.167 degrees ! Estimated noise=0.872496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0707718 Jy ! Component: 100 - total flux cleaned = 0.0930767 Jy ! Component: 150 - total flux cleaned = 0.103874 Jy ! Component: 200 - total flux cleaned = 0.109544 Jy ! Total flux subtracted in 200 components = 0.109544 Jy ! Clean residual min=-0.001868 max=0.002700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.109544 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.109544 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9338 mas, bmaj=1.821 mas, bpa=-4.414 degrees ! Estimated noise=0.438698 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 = 0.00349868 Jy ! Component: 100 - total flux cleaned = 0.00515413 Jy ! Component: 150 - total flux cleaned = 0.0062105 Jy ! Component: 200 - total flux cleaned = 0.00669869 Jy ! Total flux subtracted in 200 components = 0.00669869 Jy ! Clean residual min=-0.000864 max=0.000790 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.116242 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.116242 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=2.129 mas, bmaj=2.818 mas, bpa=-2.399 degrees ! Estimated noise=0.542823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354504 Jy ! Component: 100 - total flux cleaned = 0.000534772 Jy ! Component: 150 - total flux cleaned = 0.000579752 Jy ! Component: 200 - total flux cleaned = 0.000593957 Jy ! Total flux subtracted in 200 components = 0.000593957 Jy ! Clean residual min=-0.000764 max=0.000740 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.116836 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 = 3.48866e-05 Jy ! Component: 100 - total flux cleaned = 7.5758e-05 Jy ! Component: 150 - total flux cleaned = 9.49046e-05 Jy ! Component: 200 - total flux cleaned = 9.50039e-05 Jy ! Total flux subtracted in 200 components = 9.50039e-05 Jy ! Clean residual min=-0.000772 max=0.000712 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.116931 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 66 components and 0.116931 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9338 mas, bmaj=1.821 mas, bpa=-4.414 degrees ! Estimated noise=0.438698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.36161e-05 Jy ! Component: 100 - total flux cleaned = 7.64892e-05 Jy ! Component: 150 - total flux cleaned = 7.69681e-05 Jy ! Component: 200 - total flux cleaned = 9.55171e-05 Jy ! Total flux subtracted in 200 components = 9.55171e-05 Jy ! Clean residual min=-0.000797 max=0.000803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.117027 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.117027 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=0.053423Jy sigma=0.458283 ! Fit after self-cal, rms=0.053418Jy sigma=0.458251 wmodel J1455+2131_X_map.mod ! Writing 75 model components to file: J1455+2131_X_map.mod wobs J1455+2131_X_uvs.fits ! Writing UV FITS file: J1455+2131_X_uvs.fits wwins J1455+2131_X_map.win ! wwins: Wrote 3 windows to J1455+2131_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 = -0.000149335 Jy ! Component: 100 - total flux cleaned = -0.000303567 Jy ! Component: 150 - total flux cleaned = -0.000451239 Jy ! Component: 200 - total flux cleaned = -0.000568205 Jy ! Component: 250 - total flux cleaned = -0.000669432 Jy ! Component: 300 - total flux cleaned = -0.000719035 Jy ! Component: 350 - total flux cleaned = -0.000815956 Jy ! Component: 400 - total flux cleaned = -0.000851639 Jy ! Component: 450 - total flux cleaned = -0.000933683 Jy ! Component: 500 - total flux cleaned = -0.00101419 Jy ! Component: 550 - total flux cleaned = -0.0010369 Jy ! Component: 600 - total flux cleaned = -0.00109292 Jy ! Component: 650 - total flux cleaned = -0.00115902 Jy ! Component: 700 - total flux cleaned = -0.0012025 Jy ! Component: 750 - total flux cleaned = -0.00124529 Jy ! Component: 800 - total flux cleaned = -0.0012981 Jy ! Component: 850 - total flux cleaned = -0.00131899 Jy ! Component: 900 - total flux cleaned = -0.00131891 Jy ! Component: 950 - total flux cleaned = -0.00132912 Jy ! Component: 1000 - total flux cleaned = -0.00131878 Jy ! Component: 1050 - total flux cleaned = -0.00132886 Jy ! Component: 1100 - total flux cleaned = -0.00130891 Jy ! Component: 1150 - total flux cleaned = -0.0012696 Jy ! Component: 1200 - total flux cleaned = -0.00129886 Jy ! Component: 1250 - total flux cleaned = -0.00128923 Jy ! Component: 1300 - total flux cleaned = -0.00128912 Jy ! Component: 1350 - total flux cleaned = -0.00123213 Jy ! Component: 1400 - total flux cleaned = -0.0012605 Jy ! Component: 1450 - total flux cleaned = -0.00123257 Jy ! Component: 1500 - total flux cleaned = -0.00125121 Jy ! Component: 1550 - total flux cleaned = -0.00123274 Jy ! Component: 1600 - total flux cleaned = -0.00122353 Jy ! Component: 1650 - total flux cleaned = -0.00119632 Jy ! Component: 1700 - total flux cleaned = -0.00116044 Jy ! Component: 1750 - total flux cleaned = -0.00114268 Jy ! Component: 1800 - total flux cleaned = -0.00112505 Jy ! Component: 1850 - total flux cleaned = -0.0010812 Jy ! Component: 1900 - total flux cleaned = -0.00112484 Jy ! Component: 1950 - total flux cleaned = -0.00109883 Jy ! Component: 2000 - total flux cleaned = -0.00108163 Jy ! Component: 2050 - total flux cleaned = -0.00106446 Jy ! Component: 2100 - total flux cleaned = -0.0010305 Jy ! Component: 2150 - total flux cleaned = -0.000996696 Jy ! Component: 2200 - total flux cleaned = -0.000971542 Jy ! Component: 2250 - total flux cleaned = -0.000954799 Jy ! Component: 2300 - total flux cleaned = -0.00098797 Jy ! Component: 2350 - total flux cleaned = -0.000963261 Jy ! Component: 2400 - total flux cleaned = -0.00096322 Jy ! Component: 2450 - total flux cleaned = -0.000938803 Jy ! Component: 2500 - total flux cleaned = -0.000906458 Jy ! Component: 2550 - total flux cleaned = -0.000898419 Jy ! Component: 2600 - total flux cleaned = -0.000938488 Jy ! Component: 2650 - total flux cleaned = -0.000914675 Jy ! Component: 2700 - total flux cleaned = -0.000922597 Jy ! Component: 2750 - total flux cleaned = -0.000914681 Jy ! Component: 2800 - total flux cleaned = -0.000914594 Jy ! Component: 2850 - total flux cleaned = -0.000906874 Jy ! Component: 2900 - total flux cleaned = -0.000891436 Jy ! Component: 2950 - total flux cleaned = -0.000845344 Jy ! Component: 3000 - total flux cleaned = -0.000860681 Jy ! Component: 3050 - total flux cleaned = -0.0008835 Jy ! Component: 3100 - total flux cleaned = -0.000883578 Jy ! Component: 3150 - total flux cleaned = -0.000883586 Jy ! Component: 3200 - total flux cleaned = -0.000913533 Jy ! Component: 3250 - total flux cleaned = -0.000868786 Jy ! Component: 3300 - total flux cleaned = -0.000868824 Jy ! Component: 3350 - total flux cleaned = -0.000854023 Jy ! Component: 3400 - total flux cleaned = -0.000846722 Jy ! Component: 3450 - total flux cleaned = -0.000897815 Jy ! Component: 3500 - total flux cleaned = -0.000868704 Jy ! Component: 3550 - total flux cleaned = -0.000897588 Jy ! Component: 3600 - total flux cleaned = -0.000904755 Jy ! Component: 3650 - total flux cleaned = -0.000854629 Jy ! Component: 3700 - total flux cleaned = -0.00087606 Jy ! Component: 3750 - total flux cleaned = -0.000897346 Jy ! Component: 3800 - total flux cleaned = -0.000890325 Jy ! Component: 3850 - total flux cleaned = -0.000918416 Jy ! Component: 3900 - total flux cleaned = -0.000932429 Jy ! Component: 3950 - total flux cleaned = -0.000911514 Jy ! Component: 4000 - total flux cleaned = -0.000932339 Jy ! Component: 4050 - total flux cleaned = -0.000946131 Jy ! Total flux subtracted in 4096 components = -0.000946199 Jy ! Clean residual min=-0.000477 max=0.000557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.11608 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 396 components and 0.11608 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1455+2131_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9338 x 1.821 at -4.414 degrees (North through East) ! Clean map min=-0.00068339 max=0.096365 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1455+2131_X_map.fits wmodel /image_prod/ug002_uva//J1455+2131_X_map.mod ! Writing 396 model components to file: /image_prod/ug002_uva//J1455+2131_X_map.mod wobs /image_prod/ug002_uva//J1455+2131_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1455+2131_X_uvs.fits wwins /image_prod/ug002_uva//J1455+2131_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1455+2131_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0963648 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120408 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374852 0.374852 0.749704 1.49941 2.99882 5.99763 11.9953 23.9905 47.9811 95.9621 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 800.315 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1455+2131_X_dfm.log closed on Thu Mar 5 01:59:33 2020