! Started logfile: /image_prod/ug002_uva//J1951-2403_X_dfm.log on Thu Mar 5 04:26:28 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//J1951-2403_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1951-2403_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.811111 visibilities/baseline/integration-bin. ! Found source: J1951-2403 ! ! 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 48180 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 J1951-2403_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 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002276Jy sigma=8.802863 ! Fit after self-cal, rms=0.976477Jy sigma=8.584545 ! 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=0.6458 mas, bmaj=1.632 mas, bpa=-8.353 degrees ! Estimated noise=0.954488 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 = 0.0189619 Jy ! Component: 100 - total flux cleaned = 0.0232144 Jy ! Total flux subtracted in 100 components = 0.0232144 Jy ! Clean residual min=-0.002211 max=0.002357 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0232144 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0232144 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=0.056111Jy sigma=0.445218 ! Fit after self-cal, rms=0.054537Jy sigma=0.430572 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042208 Jy ! Component: 100 - total flux cleaned = 0.00536666 Jy ! Total flux subtracted in 100 components = 0.00536666 Jy ! Clean residual min=-0.002429 max=0.002123 Jy/beam ! Clean residual mean=0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.028581 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.028581 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=0.054205Jy sigma=0.428307 ! Fit after self-cal, rms=0.054194Jy sigma=0.428199 ! 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=0.8945 mas, bmaj=2.181 mas, bpa=-7.937 degrees ! Estimated noise=0.373954 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 = -2.10519e-05 Jy ! Component: 100 - total flux cleaned = -0.000113633 Jy ! Component: 150 - total flux cleaned = -0.00019665 Jy ! Component: 200 - total flux cleaned = -0.000270457 Jy ! Total flux subtracted in 200 components = -0.000270457 Jy ! Clean residual min=-0.001519 max=0.001339 Jy/beam ! Clean residual mean=0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0283106 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.0283106 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=0.054155Jy sigma=0.428015 ! Fit after self-cal, rms=0.054120Jy sigma=0.427956 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8945 x 2.181 at -7.937 degrees (North through East) ! Clean map min=-0.0013809 max=0.028485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 0.77 KP 1.20 ! LA 1.16 MK 1.11 NL 0.97 OV 1.04 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 HN 0.85 KP 1.04 ! LA 1.16 MK 1.15 NL 0.95 OV 1.04 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 HN 0.80 KP 1.11 ! LA 1.11 MK 1.09 NL 0.94 OV 1.03 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.82 KP 1.12 ! LA 1.10 MK 1.17 NL 0.88 OV 0.99 ! PT 1.11 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 0.80 KP 1.17 ! LA 1.17 MK 1.08 NL 0.89 OV 0.99 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.71 KP 1.20 ! LA 1.13 MK 1.11 NL 0.86 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.78 KP 1.13 ! LA 1.13 MK 1.00 NL 0.93 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.76 KP 1.08 ! LA 1.15 MK 1.14 NL 0.92 OV 1.03 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.70 KP 1.14 ! LA 1.09 MK 1.04 NL 0.92 OV 0.92 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.77 KP 1.04 ! LA 1.13 MK 0.99 NL 0.84 OV 0.96 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.69 KP 1.10 ! LA 1.06 MK 0.92 NL 0.81 OV 0.94 ! PT 0.88 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.94 HN 0.75 KP 1.11 ! LA 1.12 MK 0.91 NL 0.81 OV 0.97 ! PT 0.84 SC 0.87 ! ! ! Fit before self-cal, rms=0.054120Jy sigma=0.427956 ! Fit after self-cal, rms=0.049762Jy sigma=0.426120 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=2.167 mas, bpa=-6.962 degrees ! Estimated noise=0.368086 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 = 0.000189337 Jy ! Component: 100 - total flux cleaned = 0.000200768 Jy ! Component: 150 - total flux cleaned = 0.00021074 Jy ! Component: 200 - total flux cleaned = 0.000201316 Jy ! Total flux subtracted in 200 components = 0.000201316 Jy ! Clean residual min=-0.000887 max=0.000866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0285119 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0285119 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=0.049757Jy sigma=0.426086 ! Fit after self-cal, rms=0.049687Jy sigma=0.425422 ! 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=0.049687Jy sigma=0.425422 ! Fit after self-cal, rms=0.049591Jy sigma=0.424802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8848 mas, bmaj=2.146 mas, bpa=-6.547 degrees ! Estimated noise=0.369204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427613 Jy ! Component: 100 - total flux cleaned = 0.000456807 Jy ! Component: 150 - total flux cleaned = 0.000465106 Jy ! Component: 200 - total flux cleaned = 0.000480226 Jy ! Total flux subtracted in 200 components = 0.000480226 Jy ! Clean residual min=-0.000777 max=0.000662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0289921 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0289921 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=0.049587Jy sigma=0.424763 ! Fit after self-cal, rms=0.049597Jy sigma=0.424542 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 = 1.20242e-05 Jy ! Component: 100 - total flux cleaned = -1.83696e-06 Jy ! Component: 150 - total flux cleaned = -2.27904e-06 Jy ! Component: 200 - total flux cleaned = -2.09839e-06 Jy ! Total flux subtracted in 200 components = -2.09839e-06 Jy ! Clean residual min=-0.000784 max=0.000708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.02899 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.02899 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=0.049595Jy sigma=0.424532 ! Fit after self-cal, rms=0.049595Jy sigma=0.424513 ! 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=0.049595Jy sigma=0.424513 ! Fit after self-cal, rms=0.049677Jy sigma=0.424286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8812 mas, bmaj=2.133 mas, bpa=-6.544 degrees ! Estimated noise=0.366764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02964e-05 Jy ! Component: 100 - total flux cleaned = 2.47384e-05 Jy ! Component: 150 - total flux cleaned = 3.04905e-05 Jy ! Component: 200 - total flux cleaned = 3.03941e-05 Jy ! Total flux subtracted in 200 components = 3.03941e-05 Jy ! Clean residual min=-0.000807 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0290204 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0290204 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=0.049675Jy sigma=0.424277 ! Fit after self-cal, rms=0.049706Jy sigma=0.424189 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 = -4.06376e-05 Jy ! Component: 100 - total flux cleaned = -6.85781e-05 Jy ! Component: 150 - total flux cleaned = -6.83093e-05 Jy ! Component: 200 - total flux cleaned = -6.34684e-05 Jy ! Total flux subtracted in 200 components = -6.34684e-05 Jy ! Clean residual min=-0.000813 max=0.000650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0289569 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0289569 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=0.049705Jy sigma=0.424184 ! Fit after self-cal, rms=0.049703Jy sigma=0.424157 ! 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=0.049703Jy sigma=0.424157 ! Fit after self-cal, rms=0.049498Jy sigma=0.424129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=5.191 mas, bpa=-0.3026 degrees ! Estimated noise=0.462557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.81107e-05 Jy ! Component: 100 - total flux cleaned = 8.77889e-05 Jy ! Component: 150 - total flux cleaned = 8.76418e-05 Jy ! Component: 200 - total flux cleaned = 9.04653e-05 Jy ! Total flux subtracted in 200 components = 9.04653e-05 Jy ! Clean residual min=-0.000630 max=0.000646 Jy/beam ! Clean residual mean=-0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0290474 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.0290474 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=0.049498Jy sigma=0.424127 ! Fit after self-cal, rms=0.049510Jy sigma=0.424083 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 = -4.97939e-05 Jy ! Component: 100 - total flux cleaned = -5.27373e-05 Jy ! Component: 150 - total flux cleaned = -5.55788e-05 Jy ! Component: 200 - total flux cleaned = -5.81593e-05 Jy ! Total flux subtracted in 200 components = -5.81593e-05 Jy ! Clean residual min=-0.000629 max=0.000617 Jy/beam ! Clean residual mean=-0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0289892 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 0.0289892 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=0.049510Jy sigma=0.424085 ! Fit after self-cal, rms=0.049508Jy sigma=0.424073 ! 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=0.8766 mas, bmaj=2.123 mas, bpa=-6.512 degrees ! Estimated noise=0.364287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8766 x 2.123 at -6.512 degrees (North through East) ! Clean map min=-0.00071324 max=0.027919 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=0.6368 mas, bmaj=1.603 mas, bpa=-7.559 degrees ! Estimated noise=0.913258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211536 Jy ! Component: 100 - total flux cleaned = 0.0258734 Jy ! Component: 150 - total flux cleaned = 0.0276207 Jy ! Component: 200 - total flux cleaned = 0.0281063 Jy ! Total flux subtracted in 200 components = 0.0281063 Jy ! Clean residual min=-0.001590 max=0.001400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0281062 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0281062 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=2.123 mas, bpa=-6.512 degrees ! Estimated noise=0.364287 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) ! Added new window around map position (0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000874611 Jy ! Component: 100 - total flux cleaned = 0.00117961 Jy ! Component: 150 - total flux cleaned = 0.00120832 Jy ! Component: 200 - total flux cleaned = 0.00120875 Jy ! Total flux subtracted in 200 components = 0.00120875 Jy ! Clean residual min=-0.000800 max=0.000624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.029315 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.029315 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=2.228 mas, bmaj=5.191 mas, bpa=-0.3026 degrees ! Estimated noise=0.462557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.14048e-05 Jy ! Component: 100 - total flux cleaned = 8.51362e-05 Jy ! Component: 150 - total flux cleaned = 6.73231e-05 Jy ! Component: 200 - total flux cleaned = 5.11845e-05 Jy ! Total flux subtracted in 200 components = 5.11845e-05 Jy ! Clean residual min=-0.000639 max=0.000606 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0293662 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 = -9.94242e-06 Jy ! Component: 100 - total flux cleaned = -2.39031e-05 Jy ! Component: 150 - total flux cleaned = -3.26287e-05 Jy ! Component: 200 - total flux cleaned = -4.07353e-05 Jy ! Total flux subtracted in 200 components = -4.07353e-05 Jy ! Clean residual min=-0.000643 max=0.000609 Jy/beam ! Clean residual mean=-0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0293255 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.0293255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=2.123 mas, bpa=-6.512 degrees ! Estimated noise=0.364287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.01636e-05 Jy ! Component: 100 - total flux cleaned = -7.14031e-05 Jy ! Component: 150 - total flux cleaned = -7.12222e-05 Jy ! Component: 200 - total flux cleaned = -7.13152e-05 Jy ! Total flux subtracted in 200 components = -7.13152e-05 Jy ! Clean residual min=-0.000813 max=0.000586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0292541 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0292541 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=0.049507Jy sigma=0.424088 ! Fit after self-cal, rms=0.049505Jy sigma=0.424058 wmodel J1951-2403_X_map.mod ! Writing 44 model components to file: J1951-2403_X_map.mod wobs J1951-2403_X_uvs.fits ! Writing UV FITS file: J1951-2403_X_uvs.fits wwins J1951-2403_X_map.win ! wwins: Wrote 2 windows to J1951-2403_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 = -0.000230563 Jy ! Component: 100 - total flux cleaned = -0.00034108 Jy ! Component: 150 - total flux cleaned = -0.00039365 Jy ! Component: 200 - total flux cleaned = -0.000454232 Jy ! Component: 250 - total flux cleaned = -0.000473509 Jy ! Component: 300 - total flux cleaned = -0.000483047 Jy ! Component: 350 - total flux cleaned = -0.000519966 Jy ! Component: 400 - total flux cleaned = -0.000547169 Jy ! Component: 450 - total flux cleaned = -0.000591614 Jy ! Component: 500 - total flux cleaned = -0.000626346 Jy ! Component: 550 - total flux cleaned = -0.000651912 Jy ! Component: 600 - total flux cleaned = -0.000693499 Jy ! Component: 650 - total flux cleaned = -0.000717814 Jy ! Component: 700 - total flux cleaned = -0.000725681 Jy ! Component: 750 - total flux cleaned = -0.000764737 Jy ! Component: 800 - total flux cleaned = -0.000780108 Jy ! Component: 850 - total flux cleaned = -0.000818234 Jy ! Component: 900 - total flux cleaned = -0.000870378 Jy ! Component: 950 - total flux cleaned = -0.000899876 Jy ! Component: 1000 - total flux cleaned = -0.000907072 Jy ! Component: 1050 - total flux cleaned = -0.000899982 Jy ! Component: 1100 - total flux cleaned = -0.000942505 Jy ! Component: 1150 - total flux cleaned = -0.000942443 Jy ! Component: 1200 - total flux cleaned = -0.000956214 Jy ! Component: 1250 - total flux cleaned = -0.00095628 Jy ! Component: 1300 - total flux cleaned = -0.000956266 Jy ! Component: 1350 - total flux cleaned = -0.000949796 Jy ! Component: 1400 - total flux cleaned = -0.000969622 Jy ! Component: 1450 - total flux cleaned = -0.000963134 Jy ! Component: 1500 - total flux cleaned = -0.000969544 Jy ! Component: 1550 - total flux cleaned = -0.000975931 Jy ! Component: 1600 - total flux cleaned = -0.000963347 Jy ! Component: 1650 - total flux cleaned = -0.000957278 Jy ! Component: 1700 - total flux cleaned = -0.000975766 Jy ! Component: 1750 - total flux cleaned = -0.000957484 Jy ! Component: 1800 - total flux cleaned = -0.000951467 Jy ! Component: 1850 - total flux cleaned = -0.000921526 Jy ! Component: 1900 - total flux cleaned = -0.000939307 Jy ! Component: 1950 - total flux cleaned = -0.000909956 Jy ! Component: 2000 - total flux cleaned = -0.000915819 Jy ! Component: 2050 - total flux cleaned = -0.000915887 Jy ! Component: 2100 - total flux cleaned = -0.000915874 Jy ! Component: 2150 - total flux cleaned = -0.000932891 Jy ! Component: 2200 - total flux cleaned = -0.000904711 Jy ! Component: 2250 - total flux cleaned = -0.000915858 Jy ! Component: 2300 - total flux cleaned = -0.000921415 Jy ! Component: 2350 - total flux cleaned = -0.00091588 Jy ! Component: 2400 - total flux cleaned = -0.000915871 Jy ! Component: 2450 - total flux cleaned = -0.000932139 Jy ! Component: 2500 - total flux cleaned = -0.000910587 Jy ! Component: 2550 - total flux cleaned = -0.000926632 Jy ! Component: 2600 - total flux cleaned = -0.000937257 Jy ! Component: 2650 - total flux cleaned = -0.000916139 Jy ! Component: 2700 - total flux cleaned = -0.000942314 Jy ! Component: 2750 - total flux cleaned = -0.00093712 Jy ! Component: 2800 - total flux cleaned = -0.000947441 Jy ! Component: 2850 - total flux cleaned = -0.000947508 Jy ! Component: 2900 - total flux cleaned = -0.00095767 Jy ! Component: 2950 - total flux cleaned = -0.000957661 Jy ! Component: 3000 - total flux cleaned = -0.000957683 Jy ! Component: 3050 - total flux cleaned = -0.000987639 Jy ! Component: 3100 - total flux cleaned = -0.000992563 Jy ! Component: 3150 - total flux cleaned = -0.0010024 Jy ! Component: 3200 - total flux cleaned = -0.00100241 Jy ! Component: 3250 - total flux cleaned = -0.000997526 Jy ! Component: 3300 - total flux cleaned = -0.000992693 Jy ! Component: 3350 - total flux cleaned = -0.00100232 Jy ! Component: 3400 - total flux cleaned = -0.000988034 Jy ! Component: 3450 - total flux cleaned = -0.000997517 Jy ! Component: 3500 - total flux cleaned = -0.0010022 Jy ! Component: 3550 - total flux cleaned = -0.00101158 Jy ! Component: 3600 - total flux cleaned = -0.0010069 Jy ! Component: 3650 - total flux cleaned = -0.00100696 Jy ! Component: 3700 - total flux cleaned = -0.000997725 Jy ! Component: 3750 - total flux cleaned = -0.000988571 Jy ! Component: 3800 - total flux cleaned = -0.000997707 Jy ! Component: 3850 - total flux cleaned = -0.0010068 Jy ! Component: 3900 - total flux cleaned = -0.00100681 Jy ! Component: 3950 - total flux cleaned = -0.00101576 Jy ! Component: 4000 - total flux cleaned = -0.00102015 Jy ! Component: 4050 - total flux cleaned = -0.00100684 Jy ! Total flux subtracted in 4096 components = -0.0010113 Jy ! Clean residual min=-0.000272 max=0.000239 Jy/beam ! Clean residual mean=0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0282428 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 309 components and 0.0282428 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1951-2403_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8766 x 2.123 at -6.512 degrees (North through East) ! Clean map min=-0.00045916 max=0.02744 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1951-2403_X_map.fits wmodel /image_prod/ug002_uva//J1951-2403_X_map.mod ! Writing 309 model components to file: /image_prod/ug002_uva//J1951-2403_X_map.mod wobs /image_prod/ug002_uva//J1951-2403_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1951-2403_X_uvs.fits wwins /image_prod/ug002_uva//J1951-2403_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1951-2403_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0274402 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.50975e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.821032 0.821032 1.64206 3.28413 6.56826 13.1365 26.273 52.5461 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 365.393 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1951-2403_X_dfm.log closed on Thu Mar 5 04:26:33 2020