! Started logfile: /image_prod/ug002_uva//J1746+6226_X_d_dfm.log on Thu Mar 5 03:26:14 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//J1746+6226_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1746+6226_X_d_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.887654 visibilities/baseline/integration-bin. ! Found source: J1746+6226 ! ! 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 8628 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 J1746+6226_X_d] 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.088039Jy sigma=8.456463 ! Fit after self-cal, rms=0.586723Jy sigma=4.535580 ! 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=0.8606 mas, bmaj=0.9302 mas, bpa=6.833 degrees ! Estimated noise=1.48638 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 = 0.314666 Jy ! Component: 100 - total flux cleaned = 0.392281 Jy ! Total flux subtracted in 100 components = 0.392281 Jy ! Clean residual min=-0.011727 max=0.031349 Jy/beam ! Clean residual mean=0.000004 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 0.39228 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.39228 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=0.088798Jy sigma=0.659329 ! Fit after self-cal, rms=0.088807Jy sigma=0.659291 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328964 Jy ! Component: 100 - total flux cleaned = 0.048396 Jy ! Total flux subtracted in 100 components = 0.048396 Jy ! Clean residual min=-0.008784 max=0.008791 Jy/beam ! Clean residual mean=0.000006 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.440676 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.440676 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=0.072707Jy sigma=0.535162 ! Fit after self-cal, rms=0.072701Jy sigma=0.535010 ! 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=1.068 mas, bmaj=1.146 mas, bpa=13.09 degrees ! Estimated noise=0.991997 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 = 0.0126198 Jy ! Component: 100 - total flux cleaned = 0.0194816 Jy ! Component: 150 - total flux cleaned = 0.023404 Jy ! Component: 200 - total flux cleaned = 0.0256814 Jy ! Total flux subtracted in 200 components = 0.0256814 Jy ! Clean residual min=-0.009402 max=0.008692 Jy/beam ! Clean residual mean=0.000026 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 0.466358 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.466358 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=0.070298Jy sigma=0.519451 ! Fit after self-cal, rms=0.070297Jy sigma=0.519421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 1.146 at 13.09 degrees (North through East) ! Clean map min=-0.0088562 max=0.41485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.04 ! LA 1.00 MK 1.01 NL 1.08 OV 1.01 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.03 ! LA 0.98 MK 1.02 NL 1.11 OV 1.01 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 1.05 ! LA 1.00 MK 1.01 NL 1.09 OV 1.01 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.05 ! LA 0.99 MK 1.02 NL 1.09 OV 1.00 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 1.01 NL 1.11 OV 1.00 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.05 ! LA 1.00 MK 1.00 NL 1.12 OV 1.04 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 1.05 ! LA 1.00 MK 1.03 NL 1.10 OV 1.03 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.07 ! LA 1.00 MK 1.02 NL 1.09 OV 1.02 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 1.06 ! LA 1.01 MK 1.04 NL 1.11 OV 1.03 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.07 ! LA 1.00 MK 1.04 NL 1.12 OV 1.03 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.04 ! LA 1.00 MK 1.03 NL 1.11 OV 1.04 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.04 ! LA 1.01 MK 1.06 NL 1.08 OV 1.02 ! PT 0.86 SC 1.06 ! ! ! Fit before self-cal, rms=0.070297Jy sigma=0.519421 ! Fit after self-cal, rms=0.059322Jy sigma=0.433193 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=1.156 mas, bpa=13.29 degrees ! Estimated noise=0.995022 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 = -0.00282604 Jy ! Component: 100 - total flux cleaned = -0.00362556 Jy ! Component: 150 - total flux cleaned = -0.00402343 Jy ! Component: 200 - total flux cleaned = -0.00422857 Jy ! Total flux subtracted in 200 components = -0.00422857 Jy ! Clean residual min=-0.003161 max=0.004044 Jy/beam ! Clean residual mean=-0.000003 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.462129 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.462129 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=0.059167Jy sigma=0.432010 ! Fit after self-cal, rms=0.059177Jy sigma=0.431905 ! Inverting map ! Added new window around map position (-2.4, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193441 Jy ! Component: 100 - total flux cleaned = 0.00236016 Jy ! Component: 150 - total flux cleaned = 0.00286756 Jy ! Component: 200 - total flux cleaned = 0.00327763 Jy ! Total flux subtracted in 200 components = 0.00327763 Jy ! Clean residual min=-0.002973 max=0.003656 Jy/beam ! Clean residual mean=-0.000006 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.465407 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.465407 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=0.058889Jy sigma=0.430038 ! Fit after self-cal, rms=0.058876Jy sigma=0.429923 ! Inverting map ! Added new window around map position (-16.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205905 Jy ! Component: 100 - total flux cleaned = 0.00197549 Jy ! Component: 150 - total flux cleaned = 0.00166136 Jy ! Component: 200 - total flux cleaned = 0.00145636 Jy ! Total flux subtracted in 200 components = 0.00145636 Jy ! Clean residual min=-0.002917 max=0.003606 Jy/beam ! Clean residual mean=-0.000004 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.466863 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.466863 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=0.058564Jy sigma=0.428040 ! Fit after self-cal, rms=0.058560Jy sigma=0.427964 ! Inverting map ! Added new window around map position (6.6, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017621 Jy ! Component: 100 - total flux cleaned = 0.00184042 Jy ! Component: 150 - total flux cleaned = 0.00196082 Jy ! Component: 200 - total flux cleaned = 0.00196184 Jy ! Total flux subtracted in 200 components = 0.00196184 Jy ! Clean residual min=-0.002809 max=0.003048 Jy/beam ! Clean residual mean=-0.000005 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.468825 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.468825 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=0.058326Jy sigma=0.426563 ! Fit after self-cal, rms=0.058318Jy sigma=0.426472 ! 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=0.058318Jy sigma=0.426472 ! Fit after self-cal, rms=0.057287Jy sigma=0.413583 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.161 mas, bpa=14.45 degrees ! Estimated noise=0.995588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104687 Jy ! Component: 100 - total flux cleaned = -0.000889252 Jy ! Component: 150 - total flux cleaned = -0.000745148 Jy ! Component: 200 - total flux cleaned = -0.000613721 Jy ! Total flux subtracted in 200 components = -0.000613721 Jy ! Clean residual min=-0.002393 max=0.001999 Jy/beam ! Clean residual mean=0.000004 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.468211 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.468211 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=0.057198Jy sigma=0.412955 ! Fit after self-cal, rms=0.057207Jy sigma=0.412923 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 = -5.60866e-05 Jy ! Component: 100 - total flux cleaned = 2.4522e-05 Jy ! Component: 150 - total flux cleaned = 0.000100004 Jy ! Component: 200 - total flux cleaned = 0.000170045 Jy ! Total flux subtracted in 200 components = 0.000170045 Jy ! Clean residual min=-0.002283 max=0.001959 Jy/beam ! Clean residual mean=0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.468381 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.468381 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=0.057160Jy sigma=0.412595 ! Fit after self-cal, rms=0.057159Jy sigma=0.412588 ! 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=0.057159Jy sigma=0.412588 ! Fit after self-cal, rms=0.057304Jy sigma=0.412500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.163 mas, bpa=14.38 degrees ! Estimated noise=0.996412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000354408 Jy ! Component: 100 - total flux cleaned = -0.000431948 Jy ! Component: 150 - total flux cleaned = -0.000395462 Jy ! Component: 200 - total flux cleaned = -0.000294306 Jy ! Total flux subtracted in 200 components = -0.000294306 Jy ! Clean residual min=-0.002160 max=0.001985 Jy/beam ! Clean residual mean=0.000004 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.468087 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.468087 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=0.057256Jy sigma=0.412175 ! Fit after self-cal, rms=0.057256Jy sigma=0.412169 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 = -7.35215e-06 Jy ! Component: 100 - total flux cleaned = 5.63773e-05 Jy ! Component: 150 - total flux cleaned = 0.000146158 Jy ! Component: 200 - total flux cleaned = 0.00017444 Jy ! Total flux subtracted in 200 components = 0.00017444 Jy ! Clean residual min=-0.002082 max=0.001951 Jy/beam ! Clean residual mean=0.000004 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.468261 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.468261 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=0.057226Jy sigma=0.411971 ! Fit after self-cal, rms=0.057225Jy sigma=0.411968 ! 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=0.057225Jy sigma=0.411968 ! Fit after self-cal, rms=0.057360Jy sigma=0.411918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=2.553 mas, bpa=71.15 degrees ! Estimated noise=1.27793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307621 Jy ! Component: 100 - total flux cleaned = 0.000686944 Jy ! Component: 150 - total flux cleaned = 0.000864635 Jy ! Component: 200 - total flux cleaned = 0.000922837 Jy ! Total flux subtracted in 200 components = 0.000922837 Jy ! Clean residual min=-0.002002 max=0.002205 Jy/beam ! Clean residual mean=0.000010 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.469184 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 0.469184 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=0.057349Jy sigma=0.411863 ! Fit after self-cal, rms=0.057350Jy sigma=0.411853 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 = 0.000211993 Jy ! Component: 100 - total flux cleaned = 0.000312131 Jy ! Component: 150 - total flux cleaned = 0.000418266 Jy ! Component: 200 - total flux cleaned = 0.000473862 Jy ! Total flux subtracted in 200 components = 0.000473862 Jy ! Clean residual min=-0.001985 max=0.002202 Jy/beam ! Clean residual mean=0.000009 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.469658 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 128 components and 0.469658 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=0.057347Jy sigma=0.411845 ! Fit after self-cal, rms=0.057347Jy sigma=0.411843 ! 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=1.075 mas, bmaj=1.165 mas, bpa=14.37 degrees ! Estimated noise=0.99725 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.165 at 14.37 degrees (North through East) ! Clean map min=-0.0018595 max=0.41739 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=0.8646 mas, bmaj=0.943 mas, bpa=9.048 degrees ! Estimated noise=1.50776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.319138 Jy ! Component: 100 - total flux cleaned = 0.395181 Jy ! Component: 150 - total flux cleaned = 0.426414 Jy ! Component: 200 - total flux cleaned = 0.441216 Jy ! Total flux subtracted in 200 components = 0.441216 Jy ! Clean residual min=-0.004044 max=0.006800 Jy/beam ! Clean residual mean=0.000002 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.441216 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.441216 Jy ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.165 mas, bpa=14.37 degrees ! Estimated noise=0.99725 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 = 0.00941221 Jy ! Component: 100 - total flux cleaned = 0.0141564 Jy ! Component: 150 - total flux cleaned = 0.0175111 Jy ! Component: 200 - total flux cleaned = 0.0201163 Jy ! Total flux subtracted in 200 components = 0.0201163 Jy ! Clean residual min=-0.002393 max=0.002702 Jy/beam ! Clean residual mean=0.000008 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.461332 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.461332 Jy ! Inverting map ! Added new window around map position (-1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249726 Jy ! Component: 100 - total flux cleaned = 0.003577 Jy ! Component: 150 - total flux cleaned = 0.00422648 Jy ! Component: 200 - total flux cleaned = 0.00471009 Jy ! Total flux subtracted in 200 components = 0.00471009 Jy ! Clean residual min=-0.002225 max=0.002025 Jy/beam ! Clean residual mean=0.000006 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.466042 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.466042 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=2.286 mas, bmaj=2.553 mas, bpa=71.15 degrees ! Estimated noise=1.27793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152766 Jy ! Component: 100 - total flux cleaned = 0.00252434 Jy ! Component: 150 - total flux cleaned = 0.00277548 Jy ! Component: 200 - total flux cleaned = 0.00288498 Jy ! Total flux subtracted in 200 components = 0.00288498 Jy ! Clean residual min=-0.002033 max=0.002325 Jy/beam ! Clean residual mean=0.000010 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.468927 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) ! Added new window around map position (-11.8, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234944 Jy ! Component: 100 - total flux cleaned = 0.00324583 Jy ! Component: 150 - total flux cleaned = 0.00375167 Jy ! Component: 200 - total flux cleaned = 0.00397298 Jy ! Total flux subtracted in 200 components = 0.00397298 Jy ! Clean residual min=-0.001801 max=0.001782 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.4729 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 110 components and 0.4729 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.165 mas, bpa=14.37 degrees ! Estimated noise=0.99725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101676 Jy ! Component: 100 - total flux cleaned = 0.000316588 Jy ! Component: 150 - total flux cleaned = 0.000416898 Jy ! Component: 200 - total flux cleaned = 0.000610843 Jy ! Total flux subtracted in 200 components = 0.000610843 Jy ! Clean residual min=-0.001921 max=0.001902 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.473511 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.473511 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=0.057513Jy sigma=0.412154 ! Fit after self-cal, rms=0.057484Jy sigma=0.412037 wmodel J1746+6226_X_d_map.mod ! Writing 124 model components to file: J1746+6226_X_d_map.mod wobs J1746+6226_X_d_uvs.fits ! Writing UV FITS file: J1746+6226_X_d_uvs.fits wwins J1746+6226_X_d_map.win ! wwins: Wrote 6 windows to J1746+6226_X_d_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 = -0.000501229 Jy ! Component: 100 - total flux cleaned = -0.000728466 Jy ! Component: 150 - total flux cleaned = -0.000697771 Jy ! Component: 200 - total flux cleaned = -0.000758116 Jy ! Component: 250 - total flux cleaned = -0.000816861 Jy ! Component: 300 - total flux cleaned = -0.000788195 Jy ! Component: 350 - total flux cleaned = -0.000760009 Jy ! Component: 400 - total flux cleaned = -0.00075953 Jy ! Component: 450 - total flux cleaned = -0.000786179 Jy ! Component: 500 - total flux cleaned = -0.00081308 Jy ! Component: 550 - total flux cleaned = -0.000969203 Jy ! Component: 600 - total flux cleaned = -0.000943559 Jy ! Component: 650 - total flux cleaned = -0.000969314 Jy ! Component: 700 - total flux cleaned = -0.000894838 Jy ! Component: 750 - total flux cleaned = -0.000870144 Jy ! Component: 800 - total flux cleaned = -0.000797345 Jy ! Component: 850 - total flux cleaned = -0.000629884 Jy ! Component: 900 - total flux cleaned = -0.000559177 Jy ! Component: 950 - total flux cleaned = -0.000465442 Jy ! Component: 1000 - total flux cleaned = -0.00039602 Jy ! Component: 1050 - total flux cleaned = -0.000281796 Jy ! Component: 1100 - total flux cleaned = -0.000191313 Jy ! Component: 1150 - total flux cleaned = -0.00010169 Jy ! Component: 1200 - total flux cleaned = -5.7493e-05 Jy ! Component: 1250 - total flux cleaned = 3.06369e-05 Jy ! Component: 1300 - total flux cleaned = 0.000117738 Jy ! Component: 1350 - total flux cleaned = 0.000203932 Jy ! Component: 1400 - total flux cleaned = 0.000332454 Jy ! Component: 1450 - total flux cleaned = 0.000417281 Jy ! Component: 1500 - total flux cleaned = 0.000480139 Jy ! Component: 1550 - total flux cleaned = 0.000521785 Jy ! Component: 1600 - total flux cleaned = 0.000480533 Jy ! Component: 1650 - total flux cleaned = 0.000644697 Jy ! Component: 1700 - total flux cleaned = 0.000746187 Jy ! Component: 1750 - total flux cleaned = 0.000806796 Jy ! Component: 1800 - total flux cleaned = 0.000926753 Jy ! Component: 1850 - total flux cleaned = 0.000926742 Jy ! Component: 1900 - total flux cleaned = 0.000966203 Jy ! Component: 1950 - total flux cleaned = 0.00114241 Jy ! Component: 2000 - total flux cleaned = 0.00120052 Jy ! Component: 2050 - total flux cleaned = 0.00125805 Jy ! Component: 2100 - total flux cleaned = 0.00131543 Jy ! Component: 2150 - total flux cleaned = 0.00129657 Jy ! Component: 2200 - total flux cleaned = 0.0013722 Jy ! Component: 2250 - total flux cleaned = 0.00152252 Jy ! Component: 2300 - total flux cleaned = 0.00154105 Jy ! Component: 2350 - total flux cleaned = 0.00159667 Jy ! Component: 2400 - total flux cleaned = 0.00161495 Jy ! Component: 2450 - total flux cleaned = 0.00163319 Jy ! Component: 2500 - total flux cleaned = 0.0017059 Jy ! Component: 2550 - total flux cleaned = 0.00174197 Jy ! Component: 2600 - total flux cleaned = 0.00172398 Jy ! Component: 2650 - total flux cleaned = 0.00174183 Jy ! Component: 2700 - total flux cleaned = 0.00170649 Jy ! Component: 2750 - total flux cleaned = 0.00170645 Jy ! Component: 2800 - total flux cleaned = 0.00165411 Jy ! Component: 2850 - total flux cleaned = 0.0017065 Jy ! Component: 2900 - total flux cleaned = 0.00165449 Jy ! Component: 2950 - total flux cleaned = 0.00174066 Jy ! Component: 3000 - total flux cleaned = 0.00168924 Jy ! Component: 3050 - total flux cleaned = 0.00168911 Jy ! Component: 3100 - total flux cleaned = 0.00168909 Jy ! Component: 3150 - total flux cleaned = 0.00157106 Jy ! Component: 3200 - total flux cleaned = 0.00155428 Jy ! Component: 3250 - total flux cleaned = 0.00162101 Jy ! Component: 3300 - total flux cleaned = 0.00153803 Jy ! Component: 3350 - total flux cleaned = 0.00155447 Jy ! Component: 3400 - total flux cleaned = 0.00155454 Jy ! Component: 3450 - total flux cleaned = 0.00155462 Jy ! Component: 3500 - total flux cleaned = 0.00140847 Jy ! Component: 3550 - total flux cleaned = 0.00144086 Jy ! Component: 3600 - total flux cleaned = 0.00150505 Jy ! Component: 3650 - total flux cleaned = 0.00144109 Jy ! Component: 3700 - total flux cleaned = 0.00145709 Jy ! Component: 3750 - total flux cleaned = 0.00137785 Jy ! Component: 3800 - total flux cleaned = 0.00131484 Jy ! Component: 3850 - total flux cleaned = 0.00136189 Jy ! Component: 3900 - total flux cleaned = 0.00134624 Jy ! Component: 3950 - total flux cleaned = 0.00133074 Jy ! Component: 4000 - total flux cleaned = 0.00123789 Jy ! Component: 4050 - total flux cleaned = 0.00116097 Jy ! Total flux subtracted in 4096 components = 0.00119168 Jy ! Clean residual min=-0.000856 max=0.000800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.474702 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 430 components and 0.474703 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1746+6226_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.165 at 14.37 degrees (North through East) ! Clean map min=-0.0014814 max=0.4184 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1746+6226_X_d_map.fits wmodel /image_prod/ug002_uva//J1746+6226_X_d_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J1746+6226_X_d_map.mod wobs /image_prod/ug002_uva//J1746+6226_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1746+6226_X_d_uvs.fits wwins /image_prod/ug002_uva//J1746+6226_X_d_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1746+6226_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.418396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000249094 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178607 0.178607 0.357213 0.714427 1.42885 2.85771 5.71541 11.4308 22.8617 45.7233 91.4466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.418 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1679.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1746+6226_X_d_dfm.log closed on Thu Mar 5 03:26:18 2020