! Started logfile: /image_prod/ug002_uva//J2015+3410_X_dfm.log on Thu Mar 5 04:40:57 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//J2015+3410_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2015+3410_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972593 visibilities/baseline/integration-bin. ! Found source: J2015+3410 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 31512 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 J2015+3410_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023193Jy sigma=9.150658 ! Fit after self-cal, rms=0.850389Jy sigma=7.557002 ! 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=0.7333 mas, bmaj=1.196 mas, bpa=-8.188 degrees ! Estimated noise=0.970671 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 = 0.0998274 Jy ! Component: 100 - total flux cleaned = 0.150183 Jy ! Total flux subtracted in 100 components = 0.150183 Jy ! Clean residual min=-0.011193 max=0.032827 Jy/beam ! Clean residual mean=-0.000018 rms=0.003160 Jy/beam ! Combined flux in latest and established models = 0.150183 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.150183 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=0.108717Jy sigma=0.961215 ! Fit after self-cal, rms=0.108376Jy sigma=0.958798 ! Inverting map ! Added new window around map position (0.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365308 Jy ! Component: 100 - total flux cleaned = 0.0617607 Jy ! Total flux subtracted in 100 components = 0.0617607 Jy ! Clean residual min=-0.008095 max=0.016970 Jy/beam ! Clean residual mean=-0.000013 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 0.211944 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.211944 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=0.084261Jy sigma=0.731215 ! Fit after self-cal, rms=0.083693Jy sigma=0.727152 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208647 Jy ! Component: 100 - total flux cleaned = 0.0367543 Jy ! Total flux subtracted in 100 components = 0.0367543 Jy ! Clean residual min=-0.006494 max=0.011158 Jy/beam ! Clean residual mean=-0.000010 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.248698 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.248698 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=0.072586Jy sigma=0.620826 ! Fit after self-cal, rms=0.072288Jy sigma=0.618483 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137061 Jy ! Component: 100 - total flux cleaned = 0.0242617 Jy ! Total flux subtracted in 100 components = 0.0242617 Jy ! Clean residual min=-0.005468 max=0.007349 Jy/beam ! Clean residual mean=-0.000008 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.27296 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.27296 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=0.066571Jy sigma=0.563488 ! Fit after self-cal, rms=0.066427Jy sigma=0.562335 ! 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=0.9212 mas, bmaj=1.508 mas, bpa=-6.735 degrees ! Estimated noise=0.452916 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 = 0.0177915 Jy ! Component: 100 - total flux cleaned = 0.0298037 Jy ! Component: 150 - total flux cleaned = 0.038341 Jy ! Component: 200 - total flux cleaned = 0.0444822 Jy ! Total flux subtracted in 200 components = 0.0444822 Jy ! Clean residual min=-0.005915 max=0.008674 Jy/beam ! Clean residual mean=-0.000015 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.317442 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.317442 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=0.060486Jy sigma=0.505286 ! Fit after self-cal, rms=0.060266Jy sigma=0.503639 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835882 Jy ! Component: 100 - total flux cleaned = 0.0138938 Jy ! Component: 150 - total flux cleaned = 0.0180723 Jy ! Component: 200 - total flux cleaned = 0.0212912 Jy ! Total flux subtracted in 200 components = 0.0212912 Jy ! Clean residual min=-0.005140 max=0.007522 Jy/beam ! Clean residual mean=-0.000010 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.338733 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.338733 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=0.058769Jy sigma=0.490226 ! Fit after self-cal, rms=0.058641Jy sigma=0.488867 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9212 x 1.508 at -6.735 degrees (North through East) ! Clean map min=-0.0048516 max=0.13485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.90 KP 1.04 LA 1.02 ! MK 1.04 NL 1.12 OV 0.90 PT 0.91 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.88 KP 1.04 LA 1.02 ! MK 1.05 NL 1.12 OV 0.89 PT 0.91 ! SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.90 KP 1.03 LA 1.03 ! MK 1.05 NL 1.13 OV 0.91 PT 0.92 ! SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.91 KP 1.05 LA 1.03 ! MK 1.04 NL 1.14 OV 0.91 PT 0.92 ! SC 1.18 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.92 KP 1.04 LA 1.03 ! MK 1.02 NL 1.11 OV 0.91 PT 0.93 ! SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.92 KP 1.05 LA 1.03 ! MK 1.05 NL 1.12 OV 0.93 PT 0.95 ! SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.05 LA 1.02 ! MK 1.07 NL 1.13 OV 0.94 PT 0.90 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.90 KP 1.04 LA 1.02 ! MK 1.09 NL 1.13 OV 0.90 PT 0.94 ! SC 1.19 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.93 KP 1.04 LA 1.03 ! MK 1.06 NL 1.12 OV 0.91 PT 0.93 ! SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.89 KP 1.05 LA 1.03 ! MK 1.09 NL 1.15 OV 0.93 PT 0.94 ! SC 1.14 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.92 KP 1.05 LA 1.04 ! MK 1.05 NL 1.15 OV 0.92 PT 0.94 ! SC 1.13 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.89 KP 1.05 LA 1.03 ! MK 1.03 NL 1.14 OV 0.92 PT 0.93 ! SC 1.21 ! ! ! Fit before self-cal, rms=0.058641Jy sigma=0.488867 ! Fit after self-cal, rms=0.056598Jy sigma=0.458604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9397 mas, bmaj=1.539 mas, bpa=-8.044 degrees ! Estimated noise=0.459841 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 = 0.000882108 Jy ! Component: 100 - total flux cleaned = 0.000897244 Jy ! Component: 150 - total flux cleaned = 0.000898511 Jy ! Component: 200 - total flux cleaned = 0.00101516 Jy ! Total flux subtracted in 200 components = 0.00101516 Jy ! Clean residual min=-0.002479 max=0.002382 Jy/beam ! Clean residual mean=-0.000007 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.339748 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.339748 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=0.056361Jy sigma=0.456419 ! Fit after self-cal, rms=0.056353Jy sigma=0.456101 ! 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=0.056353Jy sigma=0.456101 ! Fit after self-cal, rms=0.055332Jy sigma=0.452823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9381 mas, bmaj=1.516 mas, bpa=-6.753 degrees ! Estimated noise=0.456375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011341 Jy ! Component: 100 - total flux cleaned = -0.000231749 Jy ! Component: 150 - total flux cleaned = -0.00032967 Jy ! Component: 200 - total flux cleaned = -0.00041265 Jy ! Total flux subtracted in 200 components = -0.00041265 Jy ! Clean residual min=-0.002076 max=0.001831 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.339336 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.339336 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=0.055233Jy sigma=0.451860 ! Fit after self-cal, rms=0.055218Jy sigma=0.451739 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 = 0.000157647 Jy ! Component: 100 - total flux cleaned = -3.55755e-06 Jy ! Component: 150 - total flux cleaned = -0.00011087 Jy ! Component: 200 - total flux cleaned = -0.000176993 Jy ! Total flux subtracted in 200 components = -0.000176993 Jy ! Clean residual min=-0.001885 max=0.001721 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.339159 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.339159 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=0.055168Jy sigma=0.451252 ! Fit after self-cal, rms=0.055158Jy sigma=0.451199 ! 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=0.055158Jy sigma=0.451199 ! Fit after self-cal, rms=0.054753Jy sigma=0.451049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9354 mas, bmaj=1.508 mas, bpa=-6.439 degrees ! Estimated noise=0.454072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.07689e-05 Jy ! Component: 100 - total flux cleaned = -0.0001131 Jy ! Component: 150 - total flux cleaned = -0.000250788 Jy ! Component: 200 - total flux cleaned = -0.000280634 Jy ! Total flux subtracted in 200 components = -0.000280634 Jy ! Clean residual min=-0.001723 max=0.001562 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.338878 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.338878 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=0.054706Jy sigma=0.450581 ! Fit after self-cal, rms=0.054697Jy sigma=0.450531 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 = 3.20121e-05 Jy ! Component: 100 - total flux cleaned = -9.06022e-05 Jy ! Component: 150 - total flux cleaned = -0.000119246 Jy ! Component: 200 - total flux cleaned = -0.000197242 Jy ! Total flux subtracted in 200 components = -0.000197242 Jy ! Clean residual min=-0.001603 max=0.001563 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.338681 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.338681 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=0.054669Jy sigma=0.450251 ! Fit after self-cal, rms=0.054663Jy sigma=0.450219 ! 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=0.054663Jy sigma=0.450219 ! Fit after self-cal, rms=0.054382Jy sigma=0.450155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=2.479 mas, bpa=-6.269 degrees ! Estimated noise=0.575952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.77418e-05 Jy ! Component: 100 - total flux cleaned = -0.000246604 Jy ! Component: 150 - total flux cleaned = -0.000268546 Jy ! Component: 200 - total flux cleaned = -0.000248075 Jy ! Total flux subtracted in 200 components = -0.000248075 Jy ! Clean residual min=-0.001588 max=0.001822 Jy/beam ! Clean residual mean=-0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.338433 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.338433 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=0.054373Jy sigma=0.450001 ! Fit after self-cal, rms=0.054368Jy sigma=0.449970 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 = -0.000103963 Jy ! Component: 100 - total flux cleaned = -0.000185444 Jy ! Component: 150 - total flux cleaned = -0.000220766 Jy ! Component: 200 - total flux cleaned = -0.000252192 Jy ! Total flux subtracted in 200 components = -0.000252192 Jy ! Clean residual min=-0.001583 max=0.001764 Jy/beam ! Clean residual mean=-0.000005 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.338181 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.338181 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=0.054366Jy sigma=0.449917 ! Fit after self-cal, rms=0.054363Jy sigma=0.449902 ! 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=0.9334 mas, bmaj=1.504 mas, bpa=-6.267 degrees ! Estimated noise=0.452381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9334 x 1.504 at -6.267 degrees (North through East) ! Clean map min=-0.001336 max=0.13369 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=0.74 mas, bmaj=1.192 mas, bpa=-7.767 degrees ! Estimated noise=0.976843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10079 Jy ! Component: 100 - total flux cleaned = 0.156107 Jy ! Component: 150 - total flux cleaned = 0.19328 Jy ! Component: 200 - total flux cleaned = 0.220218 Jy ! Total flux subtracted in 200 components = 0.220218 Jy ! Clean residual min=-0.006630 max=0.015537 Jy/beam ! Clean residual mean=-0.000010 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.220218 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.220218 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9334 mas, bmaj=1.504 mas, bpa=-6.267 degrees ! Estimated noise=0.452381 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 = 0.0341577 Jy ! Component: 100 - total flux cleaned = 0.0565906 Jy ! Component: 150 - total flux cleaned = 0.07212 Jy ! Component: 200 - total flux cleaned = 0.0831647 Jy ! Total flux subtracted in 200 components = 0.0831647 Jy ! Clean residual min=-0.003162 max=0.006874 Jy/beam ! Clean residual mean=-0.000011 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.303383 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 78 components and 0.303383 Jy ! Inverting map ! Added new window around map position (-0.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838937 Jy ! Component: 100 - total flux cleaned = 0.0146227 Jy ! Component: 150 - total flux cleaned = 0.019352 Jy ! Component: 200 - total flux cleaned = 0.0230308 Jy ! Total flux subtracted in 200 components = 0.0230308 Jy ! Clean residual min=-0.001780 max=0.002297 Jy/beam ! Clean residual mean=-0.000005 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.326414 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.326414 Jy ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292794 Jy ! Component: 100 - total flux cleaned = 0.00523791 Jy ! Component: 150 - total flux cleaned = 0.00694764 Jy ! Component: 200 - total flux cleaned = 0.0079905 Jy ! Total flux subtracted in 200 components = 0.0079905 Jy ! Clean residual min=-0.001561 max=0.001524 Jy/beam ! Clean residual mean=-0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.334404 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.334404 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=2.088 mas, bmaj=2.479 mas, bpa=-6.269 degrees ! Estimated noise=0.575952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189507 Jy ! Component: 100 - total flux cleaned = 0.00308014 Jy ! Component: 150 - total flux cleaned = 0.00387887 Jy ! Component: 200 - total flux cleaned = 0.00437116 Jy ! Total flux subtracted in 200 components = 0.00437116 Jy ! Clean residual min=-0.001597 max=0.001672 Jy/beam ! Clean residual mean=-0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.338776 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 = 0.000170732 Jy ! Component: 100 - total flux cleaned = 0.00031993 Jy ! Component: 150 - total flux cleaned = 0.000437394 Jy ! Component: 200 - total flux cleaned = 0.000504452 Jy ! Total flux subtracted in 200 components = 0.000504452 Jy ! Clean residual min=-0.001570 max=0.001661 Jy/beam ! Clean residual mean=-0.000004 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.33928 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 159 components and 0.33928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9334 mas, bmaj=1.504 mas, bpa=-6.267 degrees ! Estimated noise=0.452381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000505308 Jy ! Component: 100 - total flux cleaned = -0.000469978 Jy ! Component: 150 - total flux cleaned = -0.000403922 Jy ! Component: 200 - total flux cleaned = -0.000343284 Jy ! Total flux subtracted in 200 components = -0.000343284 Jy ! Clean residual min=-0.001432 max=0.001219 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.338937 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 173 components and 0.338937 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=0.054288Jy sigma=0.449196 ! Fit after self-cal, rms=0.054209Jy sigma=0.448487 wmodel J2015+3410_X_map.mod ! Writing 173 model components to file: J2015+3410_X_map.mod wobs J2015+3410_X_uvs.fits ! Writing UV FITS file: J2015+3410_X_uvs.fits wwins J2015+3410_X_map.win ! wwins: Wrote 5 windows to J2015+3410_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 = -0.000278648 Jy ! Component: 100 - total flux cleaned = -0.000382452 Jy ! Component: 150 - total flux cleaned = -0.000482193 Jy ! Component: 200 - total flux cleaned = -0.000482541 Jy ! Component: 250 - total flux cleaned = -0.000519477 Jy ! Component: 300 - total flux cleaned = -0.00055482 Jy ! Component: 350 - total flux cleaned = -0.000502536 Jy ! Component: 400 - total flux cleaned = -0.000469311 Jy ! Component: 450 - total flux cleaned = -0.000469249 Jy ! Component: 500 - total flux cleaned = -0.000437105 Jy ! Component: 550 - total flux cleaned = -0.000389985 Jy ! Component: 600 - total flux cleaned = -0.000328151 Jy ! Component: 650 - total flux cleaned = -0.000313241 Jy ! Component: 700 - total flux cleaned = -0.000313002 Jy ! Component: 750 - total flux cleaned = -0.000298353 Jy ! Component: 800 - total flux cleaned = -0.000269353 Jy ! Component: 850 - total flux cleaned = -0.000283769 Jy ! Component: 900 - total flux cleaned = -0.000269961 Jy ! Component: 950 - total flux cleaned = -0.000297591 Jy ! Component: 1000 - total flux cleaned = -0.000338599 Jy ! Component: 1050 - total flux cleaned = -0.000298471 Jy ! Component: 1100 - total flux cleaned = -0.000338518 Jy ! Component: 1150 - total flux cleaned = -0.000377504 Jy ! Component: 1200 - total flux cleaned = -0.000325448 Jy ! Component: 1250 - total flux cleaned = -0.000350959 Jy ! Component: 1300 - total flux cleaned = -0.000363671 Jy ! Component: 1350 - total flux cleaned = -0.00031374 Jy ! Component: 1400 - total flux cleaned = -0.000363419 Jy ! Component: 1450 - total flux cleaned = -0.000400286 Jy ! Component: 1500 - total flux cleaned = -0.000388127 Jy ! Component: 1550 - total flux cleaned = -0.000388129 Jy ! Component: 1600 - total flux cleaned = -0.000423604 Jy ! Component: 1650 - total flux cleaned = -0.000364961 Jy ! Component: 1700 - total flux cleaned = -0.000388293 Jy ! Component: 1750 - total flux cleaned = -0.000376854 Jy ! Component: 1800 - total flux cleaned = -0.000342637 Jy ! Component: 1850 - total flux cleaned = -0.000342496 Jy ! Component: 1900 - total flux cleaned = -0.000241666 Jy ! Component: 1950 - total flux cleaned = -0.000263987 Jy ! Component: 2000 - total flux cleaned = -0.000286121 Jy ! Component: 2050 - total flux cleaned = -0.000198748 Jy ! Component: 2100 - total flux cleaned = -0.000220408 Jy ! Component: 2150 - total flux cleaned = -0.000188208 Jy ! Component: 2200 - total flux cleaned = -0.000188101 Jy ! Component: 2250 - total flux cleaned = -0.000114196 Jy ! Component: 2300 - total flux cleaned = -4.09975e-05 Jy ! Component: 2350 - total flux cleaned = -9.96108e-06 Jy ! Component: 2400 - total flux cleaned = 2.10388e-05 Jy ! Component: 2450 - total flux cleaned = 7.20307e-05 Jy ! Component: 2500 - total flux cleaned = 0.000122862 Jy ! Component: 2550 - total flux cleaned = 0.000163279 Jy ! Component: 2600 - total flux cleaned = 0.000203158 Jy ! Component: 2650 - total flux cleaned = 0.000203232 Jy ! Component: 2700 - total flux cleaned = 0.000232875 Jy ! Component: 2750 - total flux cleaned = 0.000281988 Jy ! Component: 2800 - total flux cleaned = 0.000311203 Jy ! Component: 2850 - total flux cleaned = 0.000359393 Jy ! Component: 2900 - total flux cleaned = 0.000378449 Jy ! Component: 2950 - total flux cleaned = 0.000416373 Jy ! Component: 3000 - total flux cleaned = 0.000425856 Jy ! Component: 3050 - total flux cleaned = 0.000482116 Jy ! Component: 3100 - total flux cleaned = 0.000482191 Jy ! Component: 3150 - total flux cleaned = 0.000519088 Jy ! Component: 3200 - total flux cleaned = 0.000528126 Jy ! Component: 3250 - total flux cleaned = 0.000546363 Jy ! Component: 3300 - total flux cleaned = 0.000546335 Jy ! Component: 3350 - total flux cleaned = 0.000555247 Jy ! Component: 3400 - total flux cleaned = 0.000546182 Jy ! Component: 3450 - total flux cleaned = 0.000546259 Jy ! Component: 3500 - total flux cleaned = 0.000563848 Jy ! Component: 3550 - total flux cleaned = 0.0005375 Jy ! Component: 3600 - total flux cleaned = 0.000502649 Jy ! Component: 3650 - total flux cleaned = 0.000502574 Jy ! Component: 3700 - total flux cleaned = 0.000502601 Jy ! Component: 3750 - total flux cleaned = 0.000485409 Jy ! Component: 3800 - total flux cleaned = 0.000485483 Jy ! Component: 3850 - total flux cleaned = 0.000443051 Jy ! Component: 3900 - total flux cleaned = 0.000443018 Jy ! Component: 3950 - total flux cleaned = 0.000476554 Jy ! Component: 4000 - total flux cleaned = 0.000409801 Jy ! Component: 4050 - total flux cleaned = 0.000393314 Jy ! Total flux subtracted in 4096 components = 0.000393266 Jy ! Clean residual min=-0.000519 max=0.000554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.33933 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 504 components and 0.33933 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2015+3410_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9334 x 1.504 at -6.267 degrees (North through East) ! Clean map min=-0.00082471 max=0.13321 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2015+3410_X_map.fits wmodel /image_prod/ug002_uva//J2015+3410_X_map.mod ! Writing 504 model components to file: /image_prod/ug002_uva//J2015+3410_X_map.mod wobs /image_prod/ug002_uva//J2015+3410_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2015+3410_X_uvs.fits wwins /image_prod/ug002_uva//J2015+3410_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2015+3410_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140449 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316298 0.316298 0.632597 1.26519 2.53039 5.06077 10.1215 20.2431 40.4862 80.9724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 948.471 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2015+3410_X_dfm.log closed on Thu Mar 5 04:41:03 2020