! Started logfile: /image_prod/ug002_uva//J1812-3132_X_dfm.log on Thu Mar 5 03:39:49 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//J1812-3132_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1812-3132_X_uva.fits ! AN table 1: 100 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.678571 visibilities/baseline/integration-bin. ! Found source: J1812-3132 ! ! 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 22800 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 J1812-3132_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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001202Jy sigma=8.148680 ! Fit after self-cal, rms=0.970951Jy sigma=7.906490 ! 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=0.7131 mas, bmaj=5.637 mas, bpa=-32.5 degrees ! Estimated noise=2.01309 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 = 0.0231353 Jy ! Component: 100 - total flux cleaned = 0.0291054 Jy ! Total flux subtracted in 100 components = 0.0291054 Jy ! Clean residual min=-0.004109 max=0.003934 Jy/beam ! Clean residual mean=0.000003 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.0291054 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0291054 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=0.055161Jy sigma=0.419164 ! Fit after self-cal, rms=0.053579Jy sigma=0.406172 ! 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=1.167 mas, bmaj=5.311 mas, bpa=-29.72 degrees ! Estimated noise=0.585683 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 = 0.00406309 Jy ! Component: 100 - total flux cleaned = 0.00367692 Jy ! Component: 150 - total flux cleaned = 0.00333598 Jy ! Component: 200 - total flux cleaned = 0.00296159 Jy ! Total flux subtracted in 200 components = 0.00296159 Jy ! Clean residual min=-0.001851 max=0.002037 Jy/beam ! Clean residual mean=0.000004 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.032067 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.0320669 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=0.053193Jy sigma=0.403679 ! Fit after self-cal, rms=0.053114Jy sigma=0.403434 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.167 x 5.311 at -29.72 degrees (North through East) ! Clean map min=-0.002357 max=0.029617 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.22 LA 1.01 ! MK 1.12 NL 0.95 OV 1.05 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 KP 1.12 LA 0.88 ! MK 1.20 NL 0.91 OV 1.26 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.14 LA 0.97 ! MK 1.03 NL 0.93 OV 1.11 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.13 LA 1.01 ! MK 1.11 NL 0.86 OV 1.09 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 1.09 LA 0.95 ! MK 1.02 NL 0.85 OV 1.13 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.03 KP 1.12 LA 0.95 ! MK 1.09 NL 0.90 OV 1.04 PT 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.09 LA 1.03 ! MK 0.96 NL 0.79 OV 1.08 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 KP 1.06 LA 1.06 ! MK 1.18 NL 0.77 OV 1.09 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 KP 1.07 LA 0.96 ! MK 0.97 NL 0.89 OV 1.01 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 KP 1.04 LA 1.04 ! MK 0.92 NL 0.88 OV 0.99 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.95 KP 1.13 LA 1.05 ! MK 0.90 NL 0.76 OV 1.03 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.90 KP 1.05 LA 1.02 ! MK 0.93 NL 0.81 OV 1.01 PT 0.88 ! ! ! Fit before self-cal, rms=0.053114Jy sigma=0.403434 ! Fit after self-cal, rms=0.050299Jy sigma=0.401677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=5.267 mas, bpa=-29.32 degrees ! Estimated noise=0.572848 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 = -0.000563682 Jy ! Component: 100 - total flux cleaned = -0.000645818 Jy ! Component: 150 - total flux cleaned = -0.000668764 Jy ! Component: 200 - total flux cleaned = -0.000688317 Jy ! Total flux subtracted in 200 components = -0.000688317 Jy ! Clean residual min=-0.001053 max=0.001395 Jy/beam ! Clean residual mean=0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0313786 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0313786 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=0.050274Jy sigma=0.401484 ! Fit after self-cal, rms=0.050189Jy sigma=0.400733 ! 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=0.050189Jy sigma=0.400733 ! Fit after self-cal, rms=0.050083Jy sigma=0.400505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.165 mas, bmaj=5.261 mas, bpa=-29.15 degrees ! Estimated noise=0.569382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00032196 Jy ! Component: 100 - total flux cleaned = -0.000320069 Jy ! Component: 150 - total flux cleaned = -0.000338057 Jy ! Component: 200 - total flux cleaned = -0.00033697 Jy ! Total flux subtracted in 200 components = -0.00033697 Jy ! Clean residual min=-0.001065 max=0.001320 Jy/beam ! Clean residual mean=0.000004 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0310417 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0310417 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=0.050066Jy sigma=0.400365 ! Fit after self-cal, rms=0.050064Jy sigma=0.400103 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-15.6, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116535 Jy ! Component: 100 - total flux cleaned = 0.00138927 Jy ! Component: 150 - total flux cleaned = 0.00146254 Jy ! Component: 200 - total flux cleaned = 0.00144392 Jy ! Total flux subtracted in 200 components = 0.00144392 Jy ! Clean residual min=-0.000884 max=0.000958 Jy/beam ! Clean residual mean=0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0324856 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.0324856 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=0.050024Jy sigma=0.399796 ! Fit after self-cal, rms=0.050005Jy sigma=0.399651 ! 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=0.050005Jy sigma=0.399651 ! Fit after self-cal, rms=0.050425Jy sigma=0.399186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.164 mas, bmaj=5.235 mas, bpa=-29.14 degrees ! Estimated noise=0.567915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474251 Jy ! Component: 100 - total flux cleaned = 0.000610448 Jy ! Component: 150 - total flux cleaned = 0.000728689 Jy ! Component: 200 - total flux cleaned = 0.000790183 Jy ! Total flux subtracted in 200 components = 0.000790183 Jy ! Clean residual min=-0.000720 max=0.000718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0332757 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0332758 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=0.050410Jy sigma=0.399075 ! Fit after self-cal, rms=0.050446Jy sigma=0.398878 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 = 0.000259281 Jy ! Component: 100 - total flux cleaned = 0.000359242 Jy ! Component: 150 - total flux cleaned = 0.000418046 Jy ! Component: 200 - total flux cleaned = 0.000470086 Jy ! Total flux subtracted in 200 components = 0.000470086 Jy ! Clean residual min=-0.000700 max=0.000737 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0337458 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.0337458 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=0.050436Jy sigma=0.398808 ! Fit after self-cal, rms=0.050428Jy sigma=0.398722 ! 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=0.050428Jy sigma=0.398722 ! Fit after self-cal, rms=0.050539Jy sigma=0.398659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.61 mas, bmaj=8.644 mas, bpa=-8.876 degrees ! Estimated noise=0.632737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022956 Jy ! Component: 100 - total flux cleaned = 0.000375998 Jy ! Component: 150 - total flux cleaned = 0.000470593 Jy ! Component: 200 - total flux cleaned = 0.000529645 Jy ! Total flux subtracted in 200 components = 0.000529645 Jy ! Clean residual min=-0.000734 max=0.000742 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0342755 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.0342755 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=0.050533Jy sigma=0.398626 ! Fit after self-cal, rms=0.050560Jy sigma=0.398565 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 = 0.000143501 Jy ! Component: 100 - total flux cleaned = 0.000199594 Jy ! Component: 150 - total flux cleaned = 0.000224205 Jy ! Component: 200 - total flux cleaned = 0.000253797 Jy ! Total flux subtracted in 200 components = 0.000253797 Jy ! Clean residual min=-0.000706 max=0.000740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0345293 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 0.0345293 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=0.050556Jy sigma=0.398543 ! Fit after self-cal, rms=0.050556Jy sigma=0.398497 ! 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=1.16 mas, bmaj=5.233 mas, bpa=-29.18 degrees ! Estimated noise=0.565285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.16 x 5.233 at -29.18 degrees (North through East) ! Clean map min=-0.0016421 max=0.028515 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=0.7115 mas, bmaj=5.47 mas, bpa=-32.1 degrees ! Estimated noise=1.92465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237754 Jy ! Component: 100 - total flux cleaned = 0.0277942 Jy ! Component: 150 - total flux cleaned = 0.0285214 Jy ! Component: 200 - total flux cleaned = 0.0290941 Jy ! Total flux subtracted in 200 components = 0.0290941 Jy ! Clean residual min=-0.003348 max=0.003254 Jy/beam ! Clean residual mean=-0.000000 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.0290941 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0290941 Jy ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=5.233 mas, bpa=-29.18 degrees ! Estimated noise=0.565285 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 = 0.00252803 Jy ! Component: 100 - total flux cleaned = 0.00305066 Jy ! Component: 150 - total flux cleaned = 0.00337498 Jy ! Component: 200 - total flux cleaned = 0.00368561 Jy ! Total flux subtracted in 200 components = 0.00368561 Jy ! Clean residual min=-0.001096 max=0.000972 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0327797 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.0327797 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=2.61 mas, bmaj=8.644 mas, bpa=-8.876 degrees ! Estimated noise=0.632737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591265 Jy ! Component: 100 - total flux cleaned = 0.000858543 Jy ! Component: 150 - total flux cleaned = 0.00104759 Jy ! Component: 200 - total flux cleaned = 0.00117726 Jy ! Total flux subtracted in 200 components = 0.00117726 Jy ! Clean residual min=-0.000933 max=0.000777 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.033957 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 = 0.000117195 Jy ! Component: 100 - total flux cleaned = 0.000223666 Jy ! Component: 150 - total flux cleaned = 0.000334576 Jy ! Component: 200 - total flux cleaned = 0.000411105 Jy ! Total flux subtracted in 200 components = 0.000411105 Jy ! Clean residual min=-0.000884 max=0.000752 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0343681 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 90 components and 0.0343681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=5.233 mas, bpa=-29.18 degrees ! Estimated noise=0.565285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010308 Jy ! Component: 100 - total flux cleaned = -3.39071e-05 Jy ! Component: 150 - total flux cleaned = 4.8421e-05 Jy ! Component: 200 - total flux cleaned = 0.00015987 Jy ! Total flux subtracted in 200 components = 0.00015987 Jy ! Clean residual min=-0.000796 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0345279 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.0345279 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=0.050567Jy sigma=0.398596 ! Fit after self-cal, rms=0.050570Jy sigma=0.398532 wmodel J1812-3132_X_map.mod ! Writing 107 model components to file: J1812-3132_X_map.mod wobs J1812-3132_X_uvs.fits ! Writing UV FITS file: J1812-3132_X_uvs.fits wwins J1812-3132_X_map.win ! wwins: Wrote 2 windows to J1812-3132_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 = -0.000162042 Jy ! Component: 100 - total flux cleaned = -0.000274962 Jy ! Component: 150 - total flux cleaned = -0.000356332 Jy ! Component: 200 - total flux cleaned = -0.000477842 Jy ! Component: 250 - total flux cleaned = -0.000594652 Jy ! Component: 300 - total flux cleaned = -0.000696946 Jy ! Component: 350 - total flux cleaned = -0.000835104 Jy ! Component: 400 - total flux cleaned = -0.000930736 Jy ! Component: 450 - total flux cleaned = -0.00100503 Jy ! Component: 500 - total flux cleaned = -0.00108615 Jy ! Component: 550 - total flux cleaned = -0.00116495 Jy ! Component: 600 - total flux cleaned = -0.00121613 Jy ! Component: 650 - total flux cleaned = -0.00128284 Jy ! Component: 700 - total flux cleaned = -0.0013638 Jy ! Component: 750 - total flux cleaned = -0.00143479 Jy ! Component: 800 - total flux cleaned = -0.00151968 Jy ! Component: 850 - total flux cleaned = -0.00161009 Jy ! Component: 900 - total flux cleaned = -0.00167663 Jy ! Component: 950 - total flux cleaned = -0.0017492 Jy ! Component: 1000 - total flux cleaned = -0.00181338 Jy ! Component: 1050 - total flux cleaned = -0.00187646 Jy ! Component: 1100 - total flux cleaned = -0.00193838 Jy ! Component: 1150 - total flux cleaned = -0.00198577 Jy ! Component: 1200 - total flux cleaned = -0.0020522 Jy ! Component: 1250 - total flux cleaned = -0.00210452 Jy ! Component: 1300 - total flux cleaned = -0.00216219 Jy ! Component: 1350 - total flux cleaned = -0.00221896 Jy ! Component: 1400 - total flux cleaned = -0.00226866 Jy ! Component: 1450 - total flux cleaned = -0.00230547 Jy ! Component: 1500 - total flux cleaned = -0.00232964 Jy ! Component: 1550 - total flux cleaned = -0.00235343 Jy ! Component: 1600 - total flux cleaned = -0.00235349 Jy ! Component: 1650 - total flux cleaned = -0.00237677 Jy ! Component: 1700 - total flux cleaned = -0.00238246 Jy ! Component: 1750 - total flux cleaned = -0.00238805 Jy ! Component: 1800 - total flux cleaned = -0.00237686 Jy ! Component: 1850 - total flux cleaned = -0.00239351 Jy ! Component: 1900 - total flux cleaned = -0.00238803 Jy ! Component: 1950 - total flux cleaned = -0.00237725 Jy ! Component: 2000 - total flux cleaned = -0.00237191 Jy ! Component: 2050 - total flux cleaned = -0.00235594 Jy ! Component: 2100 - total flux cleaned = -0.00232446 Jy ! Component: 2150 - total flux cleaned = -0.00230366 Jy ! Component: 2200 - total flux cleaned = -0.00227784 Jy ! Component: 2250 - total flux cleaned = -0.00225733 Jy ! Component: 2300 - total flux cleaned = -0.00221664 Jy ! Component: 2350 - total flux cleaned = -0.00219141 Jy ! Component: 2400 - total flux cleaned = -0.00217133 Jy ! Component: 2450 - total flux cleaned = -0.00213653 Jy ! Component: 2500 - total flux cleaned = -0.00211188 Jy ! Component: 2550 - total flux cleaned = -0.00208743 Jy ! Component: 2600 - total flux cleaned = -0.00205829 Jy ! Component: 2650 - total flux cleaned = -0.00203896 Jy ! Component: 2700 - total flux cleaned = -0.0020054 Jy ! Component: 2750 - total flux cleaned = -0.00198156 Jy ! Component: 2800 - total flux cleaned = -0.00194843 Jy ! Component: 2850 - total flux cleaned = -0.00192964 Jy ! Component: 2900 - total flux cleaned = -0.00189688 Jy ! Component: 2950 - total flux cleaned = -0.00187363 Jy ! Component: 3000 - total flux cleaned = -0.00184126 Jy ! Component: 3050 - total flux cleaned = -0.00181833 Jy ! Component: 3100 - total flux cleaned = -0.00179095 Jy ! Component: 3150 - total flux cleaned = -0.00176824 Jy ! Component: 3200 - total flux cleaned = -0.0017276 Jy ! Component: 3250 - total flux cleaned = -0.00170518 Jy ! Component: 3300 - total flux cleaned = -0.00167837 Jy ! Component: 3350 - total flux cleaned = -0.00166061 Jy ! Component: 3400 - total flux cleaned = -0.00164291 Jy ! Component: 3450 - total flux cleaned = -0.00159445 Jy ! Component: 3500 - total flux cleaned = -0.0015769 Jy ! Component: 3550 - total flux cleaned = -0.00154195 Jy ! Component: 3600 - total flux cleaned = -0.00151153 Jy ! Component: 3650 - total flux cleaned = -0.00150718 Jy ! Component: 3700 - total flux cleaned = -0.00146837 Jy ! Component: 3750 - total flux cleaned = -0.00144689 Jy ! Component: 3800 - total flux cleaned = -0.00141691 Jy ! Component: 3850 - total flux cleaned = -0.00139135 Jy ! Component: 3900 - total flux cleaned = -0.00135315 Jy ! Component: 3950 - total flux cleaned = -0.00132776 Jy ! Component: 4000 - total flux cleaned = -0.00130244 Jy ! Component: 4050 - total flux cleaned = -0.00127297 Jy ! Total flux subtracted in 4096 components = -0.00123106 Jy ! Clean residual min=-0.000238 max=0.000265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0332969 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 329 components and 0.0332969 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1812-3132_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.16 x 5.233 at -29.18 degrees (North through East) ! Clean map min=-0.0011987 max=0.02706 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1812-3132_X_map.fits wmodel /image_prod/ug002_uva//J1812-3132_X_map.mod ! Writing 329 model components to file: /image_prod/ug002_uva//J1812-3132_X_map.mod wobs /image_prod/ug002_uva//J1812-3132_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1812-3132_X_uvs.fits wwins /image_prod/ug002_uva//J1812-3132_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1812-3132_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0270597 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.57292e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.839578 0.839578 1.67916 3.35831 6.71662 13.4332 26.8665 53.733 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= 357.322 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1812-3132_X_dfm.log closed on Thu Mar 5 03:39:53 2020