! Started logfile: /image_prod/ug002_uva//J0735+2341_X_dfm.log on Wed Mar 4 21:53:25 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//J0735+2341_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0735+2341_X_uva.fits ! AN table 1: 37 integrations on 15 of 15 possible baselines. ! AN table 2: 38 integrations on 28 of 28 possible baselines. ! AN table 3: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0735+2341 ! ! 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 32196 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 J0735+2341_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. ! ! 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=1.002026Jy sigma=9.793151 ! Fit after self-cal, rms=0.972135Jy sigma=9.505267 ! 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=1.298 mas, bmaj=2.604 mas, bpa=-2.387 degrees ! Estimated noise=1.01231 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 = 0.0227815 Jy ! Component: 100 - total flux cleaned = 0.0277682 Jy ! Total flux subtracted in 100 components = 0.0277682 Jy ! Clean residual min=-0.002597 max=0.003063 Jy/beam ! Clean residual mean=-0.000003 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0277682 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0277682 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=0.055600Jy sigma=0.487061 ! Fit after self-cal, rms=0.053947Jy sigma=0.470255 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035901 Jy ! Component: 100 - total flux cleaned = 0.00449206 Jy ! Total flux subtracted in 100 components = 0.00449206 Jy ! Clean residual min=-0.003246 max=0.002881 Jy/beam ! Clean residual mean=-0.000005 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0322603 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0322603 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=0.053716Jy sigma=0.468278 ! Fit after self-cal, rms=0.053692Jy sigma=0.468068 ! 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=1.533 mas, bmaj=2.788 mas, bpa=-1.026 degrees ! Estimated noise=0.412045 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 = 0.00117983 Jy ! Component: 100 - total flux cleaned = 0.00178698 Jy ! Component: 150 - total flux cleaned = 0.00182372 Jy ! Component: 200 - total flux cleaned = 0.00184051 Jy ! Total flux subtracted in 200 components = 0.00184051 Jy ! Clean residual min=-0.002077 max=0.002211 Jy/beam ! Clean residual mean=0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0341008 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0341008 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=0.053660Jy sigma=0.467812 ! Fit after self-cal, rms=0.053657Jy sigma=0.467743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.533 x 2.788 at -1.026 degrees (North through East) ! Clean map min=-0.0020471 max=0.032304 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 KP 0.78 LA 1.50 MK 1.11 ! NL 1.21 OV 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.93 HN 0.95 KP 1.37 ! LA 0.90 NL 1.15 OV 0.95 PT 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.89 KP 1.67 LA 1.45 ! NL 0.90 OV 0.82 PT 0.70 SC 1.36 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 0.85 LA 1.47 MK 1.04 ! NL 1.22 OV 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.17 HN 1.07 KP 1.22 ! LA 0.77 NL 1.33 OV 0.93 PT 0.72 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.03 KP 1.53 LA 1.38 ! NL 0.94 OV 0.78 PT 0.74 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 0.80 LA 1.41 MK 1.51 ! NL 1.08 OV 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 0.89 KP 1.23 ! LA 0.94 NL 1.38 OV 0.90 PT 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.10 KP 1.54 LA 1.06 ! NL 1.11 OV 0.79 PT 0.87 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.76 LA 1.40 MK 1.21 ! NL 1.19 OV 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.10 HN 0.85 KP 1.26 ! LA 0.86 NL 1.55 OV 0.98 PT 0.75 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.23 KP 1.19 LA 1.01 ! NL 1.24 OV 0.87 PT 0.96 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 0.94 LA 1.23 MK 1.08 ! NL 1.45 OV 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.83 HN 0.76 KP 1.21 ! LA 0.96 NL 1.11 OV 0.98 PT 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.14 KP 1.05 LA 0.94 ! NL 1.02 OV 0.91 PT 1.10 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 KP 0.93 LA 1.05 MK 1.08 ! NL 1.21 OV 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.87 HN 0.85 KP 1.18 ! LA 1.08 NL 1.04 OV 0.97 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.05 KP 1.07 LA 1.09 ! NL 1.08 OV 0.85 PT 1.20 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.96 LA 0.98 MK 1.18 ! NL 1.05 OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.80 HN 0.76 KP 0.91 ! LA 1.23 NL 1.12 OV 1.33 PT 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.03 KP 1.09 LA 1.09 ! NL 1.22 OV 0.80 PT 1.06 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 KP 0.88 LA 1.11 MK 1.17 ! NL 1.00 OV 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.83 HN 0.93 KP 0.85 ! LA 1.26 NL 1.10 OV 1.43 PT 0.76 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.01 KP 1.05 LA 1.15 ! NL 1.06 OV 0.91 PT 1.07 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 KP 0.88 LA 1.00 MK 1.19 ! NL 1.18 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.89 HN 0.90 KP 0.91 ! LA 1.37 NL 1.14 OV 1.00 PT 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.98 KP 1.17 LA 1.20 ! NL 0.98 OV 1.08 PT 0.96 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 KP 1.00 LA 0.97 MK 0.86 ! NL 1.41 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.81 HN 0.83 KP 0.92 ! LA 1.26 NL 1.24 OV 1.05 PT 0.81 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.14 KP 1.16 LA 1.26 ! NL 1.15 OV 0.77 PT 0.79 SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 KP 0.89 LA 1.24 MK 0.79 ! NL 1.37 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.86 HN 0.76 KP 0.96 ! LA 1.39 NL 1.27 OV 0.96 PT 0.74 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 KP 1.18 LA 1.11 ! NL 1.15 OV 0.89 PT 0.79 SC 0.79 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 KP 1.06 LA 0.98 MK 0.90 ! NL 1.33 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.85 HN 0.73 KP 1.06 ! LA 1.27 NL 1.27 OV 0.89 PT 0.69 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.84 KP 1.19 LA 1.06 ! NL 1.23 OV 0.91 PT 0.88 SC 0.78 ! ! ! Fit before self-cal, rms=0.053657Jy sigma=0.467743 ! Fit after self-cal, rms=0.052690Jy sigma=0.462288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=2.749 mas, bpa=-1.343 degrees ! Estimated noise=0.409229 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 = -7.02936e-05 Jy ! Component: 100 - total flux cleaned = -7.05827e-05 Jy ! Component: 150 - total flux cleaned = -0.000105149 Jy ! Component: 200 - total flux cleaned = -0.000146333 Jy ! Total flux subtracted in 200 components = -0.000146333 Jy ! Clean residual min=-0.001876 max=0.001436 Jy/beam ! Clean residual mean=0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0339545 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0339545 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=0.052681Jy sigma=0.462224 ! Fit after self-cal, rms=0.052933Jy sigma=0.460179 ! 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=0.052933Jy sigma=0.460179 ! Fit after self-cal, rms=0.055286Jy sigma=0.459655 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=2.74 mas, bpa=-1.395 degrees ! Estimated noise=0.410674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138595 Jy ! Component: 100 - total flux cleaned = -0.000137979 Jy ! Component: 150 - total flux cleaned = -0.000173512 Jy ! Component: 200 - total flux cleaned = -0.00020302 Jy ! Total flux subtracted in 200 components = -0.00020302 Jy ! Clean residual min=-0.001726 max=0.001277 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0337514 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0337515 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=0.055277Jy sigma=0.459598 ! Fit after self-cal, rms=0.055447Jy sigma=0.459192 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.16209e-05 Jy ! Component: 100 - total flux cleaned = -4.04874e-05 Jy ! Component: 150 - total flux cleaned = -6.5011e-05 Jy ! Component: 200 - total flux cleaned = -7.94462e-05 Jy ! Total flux subtracted in 200 components = -7.94462e-05 Jy ! Clean residual min=-0.001722 max=0.001271 Jy/beam ! Clean residual mean=0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.033672 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.033672 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=0.055443Jy sigma=0.459166 ! Fit after self-cal, rms=0.055440Jy sigma=0.459145 ! 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=0.055440Jy sigma=0.459145 ! Fit after self-cal, rms=0.056917Jy sigma=0.459075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=2.734 mas, bpa=-1.292 degrees ! Estimated noise=0.413978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.63147e-05 Jy ! Component: 100 - total flux cleaned = 2.9832e-05 Jy ! Component: 150 - total flux cleaned = 3.04159e-05 Jy ! Component: 200 - total flux cleaned = 1.46457e-05 Jy ! Total flux subtracted in 200 components = 1.46457e-05 Jy ! Clean residual min=-0.001708 max=0.001211 Jy/beam ! Clean residual mean=0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0336866 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0336867 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=0.056911Jy sigma=0.459036 ! Fit after self-cal, rms=0.056976Jy sigma=0.458957 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.54376e-05 Jy ! Component: 100 - total flux cleaned = -1.71534e-05 Jy ! Component: 150 - total flux cleaned = -1.66591e-05 Jy ! Component: 200 - total flux cleaned = -3.49075e-05 Jy ! Total flux subtracted in 200 components = -3.49075e-05 Jy ! Clean residual min=-0.001694 max=0.001222 Jy/beam ! Clean residual mean=0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0336517 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0336517 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=0.056973Jy sigma=0.458938 ! Fit after self-cal, rms=0.056966Jy sigma=0.458918 ! 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=0.056966Jy sigma=0.458918 ! Fit after self-cal, rms=0.057668Jy sigma=0.458895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=3.105 mas, bpa=2.001 degrees ! Estimated noise=0.439453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49385e-05 Jy ! Component: 100 - total flux cleaned = 7.52929e-05 Jy ! Component: 150 - total flux cleaned = 9.12574e-05 Jy ! Component: 200 - total flux cleaned = 0.000104721 Jy ! Total flux subtracted in 200 components = 0.000104721 Jy ! Clean residual min=-0.002224 max=0.001634 Jy/beam ! Clean residual mean=0.000005 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0337565 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.0337565 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=0.057667Jy sigma=0.458868 ! Fit after self-cal, rms=0.057694Jy sigma=0.458812 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.27359e-05 Jy ! Component: 100 - total flux cleaned = -4.02403e-05 Jy ! Component: 150 - total flux cleaned = -2.78184e-05 Jy ! Component: 200 - total flux cleaned = -1.72355e-05 Jy ! Total flux subtracted in 200 components = -1.72355e-05 Jy ! Clean residual min=-0.002237 max=0.001656 Jy/beam ! Clean residual mean=0.000005 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0337392 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0337392 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=0.057692Jy sigma=0.458803 ! Fit after self-cal, rms=0.057688Jy sigma=0.458779 ! 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=1.528 mas, bmaj=2.729 mas, bpa=-1.221 degrees ! Estimated noise=0.416449 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.528 x 2.729 at -1.221 degrees (North through East) ! Clean map min=-0.0017026 max=0.032391 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=1.294 mas, bmaj=2.544 mas, bpa=-3.259 degrees ! Estimated noise=1.02632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249537 Jy ! Component: 100 - total flux cleaned = 0.0307767 Jy ! Component: 150 - total flux cleaned = 0.0323111 Jy ! Component: 200 - total flux cleaned = 0.0327779 Jy ! Total flux subtracted in 200 components = 0.0327779 Jy ! Clean residual min=-0.002369 max=0.002460 Jy/beam ! Clean residual mean=-0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0327779 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0327779 Jy ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=2.729 mas, bpa=-1.221 degrees ! Estimated noise=0.416449 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 = 0.000377809 Jy ! Component: 100 - total flux cleaned = 0.000609704 Jy ! Component: 150 - total flux cleaned = 0.000715115 Jy ! Component: 200 - total flux cleaned = 0.000748614 Jy ! Total flux subtracted in 200 components = 0.000748614 Jy ! Clean residual min=-0.001788 max=0.001305 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0335265 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0335265 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=2.322 mas, bmaj=3.105 mas, bpa=2.001 degrees ! Estimated noise=0.439453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250245 Jy ! Component: 100 - total flux cleaned = 0.000249332 Jy ! Component: 150 - total flux cleaned = 0.000262094 Jy ! Component: 200 - total flux cleaned = 0.000272688 Jy ! Total flux subtracted in 200 components = 0.000272688 Jy ! Clean residual min=-0.002276 max=0.001665 Jy/beam ! Clean residual mean=0.000005 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0337992 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 = -9.69125e-06 Jy ! Component: 100 - total flux cleaned = -9.45373e-06 Jy ! Component: 150 - total flux cleaned = -1.78586e-05 Jy ! Component: 200 - total flux cleaned = -1.77757e-05 Jy ! Total flux subtracted in 200 components = -1.77757e-05 Jy ! Clean residual min=-0.002265 max=0.001660 Jy/beam ! Clean residual mean=0.000005 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0337814 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.0337814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=2.729 mas, bpa=-1.221 degrees ! Estimated noise=0.416449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.85096e-05 Jy ! Component: 100 - total flux cleaned = -1.67302e-05 Jy ! Component: 150 - total flux cleaned = -4.32785e-05 Jy ! Component: 200 - total flux cleaned = -7.54372e-05 Jy ! Total flux subtracted in 200 components = -7.54372e-05 Jy ! Clean residual min=-0.001731 max=0.001248 Jy/beam ! Clean residual mean=0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.033706 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.033706 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=0.057691Jy sigma=0.458787 ! Fit after self-cal, rms=0.057689Jy sigma=0.458763 wmodel J0735+2341_X_map.mod ! Writing 46 model components to file: J0735+2341_X_map.mod wobs J0735+2341_X_uvs.fits ! Writing UV FITS file: J0735+2341_X_uvs.fits wwins J0735+2341_X_map.win ! wwins: Wrote 1 windows to J0735+2341_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 = -0.000782411 Jy ! Component: 100 - total flux cleaned = -0.00144787 Jy ! Component: 150 - total flux cleaned = -0.00205567 Jy ! Component: 200 - total flux cleaned = -0.00246741 Jy ! Component: 250 - total flux cleaned = -0.00277078 Jy ! Component: 300 - total flux cleaned = -0.0028952 Jy ! Component: 350 - total flux cleaned = -0.00299533 Jy ! Component: 400 - total flux cleaned = -0.00307264 Jy ! Component: 450 - total flux cleaned = -0.00314651 Jy ! Component: 500 - total flux cleaned = -0.00311047 Jy ! Component: 550 - total flux cleaned = -0.00311059 Jy ! Component: 600 - total flux cleaned = -0.0030597 Jy ! Component: 650 - total flux cleaned = -0.00302667 Jy ! Component: 700 - total flux cleaned = -0.00301087 Jy ! Component: 750 - total flux cleaned = -0.00297923 Jy ! Component: 800 - total flux cleaned = -0.00294843 Jy ! Component: 850 - total flux cleaned = -0.0029329 Jy ! Component: 900 - total flux cleaned = -0.00288909 Jy ! Component: 950 - total flux cleaned = -0.00288891 Jy ! Component: 1000 - total flux cleaned = -0.00287477 Jy ! Component: 1050 - total flux cleaned = -0.00287461 Jy ! Component: 1100 - total flux cleaned = -0.00288806 Jy ! Component: 1150 - total flux cleaned = -0.00283485 Jy ! Component: 1200 - total flux cleaned = -0.00288763 Jy ! Component: 1250 - total flux cleaned = -0.00284835 Jy ! Component: 1300 - total flux cleaned = -0.0028482 Jy ! Component: 1350 - total flux cleaned = -0.00283564 Jy ! Component: 1400 - total flux cleaned = -0.0028722 Jy ! Component: 1450 - total flux cleaned = -0.00281135 Jy ! Component: 1500 - total flux cleaned = -0.00276381 Jy ! Component: 1550 - total flux cleaned = -0.00275226 Jy ! Component: 1600 - total flux cleaned = -0.00272924 Jy ! Component: 1650 - total flux cleaned = -0.00269497 Jy ! Component: 1700 - total flux cleaned = -0.0026496 Jy ! Component: 1750 - total flux cleaned = -0.00258294 Jy ! Component: 1800 - total flux cleaned = -0.00256113 Jy ! Component: 1850 - total flux cleaned = -0.00249631 Jy ! Component: 1900 - total flux cleaned = -0.00247487 Jy ! Component: 1950 - total flux cleaned = -0.00240093 Jy ! Component: 2000 - total flux cleaned = -0.00238015 Jy ! Component: 2050 - total flux cleaned = -0.00230787 Jy ! Component: 2100 - total flux cleaned = -0.00225712 Jy ! Component: 2150 - total flux cleaned = -0.00217672 Jy ! Component: 2200 - total flux cleaned = -0.00209739 Jy ! Component: 2250 - total flux cleaned = -0.0020779 Jy ! Component: 2300 - total flux cleaned = -0.00202926 Jy ! Component: 2350 - total flux cleaned = -0.00196217 Jy ! Component: 2400 - total flux cleaned = -0.00190528 Jy ! Component: 2450 - total flux cleaned = -0.00184912 Jy ! Component: 2500 - total flux cleaned = -0.00179345 Jy ! Component: 2550 - total flux cleaned = -0.00172928 Jy ! Component: 2600 - total flux cleaned = -0.00165685 Jy ! Component: 2650 - total flux cleaned = -0.00159407 Jy ! Component: 2700 - total flux cleaned = -0.00157628 Jy ! Component: 2750 - total flux cleaned = -0.00147062 Jy ! Component: 2800 - total flux cleaned = -0.00144452 Jy ! Component: 2850 - total flux cleaned = -0.00136688 Jy ! Component: 2900 - total flux cleaned = -0.00132429 Jy ! Component: 2950 - total flux cleaned = -0.00129882 Jy ! Component: 3000 - total flux cleaned = -0.00122329 Jy ! Component: 3050 - total flux cleaned = -0.0011819 Jy ! Component: 3100 - total flux cleaned = -0.00114883 Jy ! Component: 3150 - total flux cleaned = -0.00109988 Jy ! Component: 3200 - total flux cleaned = -0.00106763 Jy ! Component: 3250 - total flux cleaned = -0.00104352 Jy ! Component: 3300 - total flux cleaned = -0.00101175 Jy ! Component: 3350 - total flux cleaned = -0.000980322 Jy ! Component: 3400 - total flux cleaned = -0.000933489 Jy ! Component: 3450 - total flux cleaned = -0.000902521 Jy ! Component: 3500 - total flux cleaned = -0.000833513 Jy ! Component: 3550 - total flux cleaned = -0.00079559 Jy ! Component: 3600 - total flux cleaned = -0.000788012 Jy ! Component: 3650 - total flux cleaned = -0.000735783 Jy ! Component: 3700 - total flux cleaned = -0.000676511 Jy ! Component: 3750 - total flux cleaned = -0.000639629 Jy ! Component: 3800 - total flux cleaned = -0.000595783 Jy ! Component: 3850 - total flux cleaned = -0.000566808 Jy ! Component: 3900 - total flux cleaned = -0.000538193 Jy ! Component: 3950 - total flux cleaned = -0.000488328 Jy ! Component: 4000 - total flux cleaned = -0.000481232 Jy ! Component: 4050 - total flux cleaned = -0.000439129 Jy ! Total flux subtracted in 4096 components = -0.000404363 Jy ! Clean residual min=-0.000366 max=0.000424 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0333016 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 376 components and 0.0333016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0735+2341_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.528 x 2.729 at -1.221 degrees (North through East) ! Clean map min=-0.0012538 max=0.032348 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0735+2341_X_map.fits wmodel /image_prod/ug002_uva//J0735+2341_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J0735+2341_X_map.mod wobs /image_prod/ug002_uva//J0735+2341_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0735+2341_X_uvs.fits wwins /image_prod/ug002_uva//J0735+2341_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0735+2341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0323483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128766 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19418 1.19418 2.38836 4.77672 9.55344 19.1069 38.2138 76.4275 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 251.218 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0735+2341_X_dfm.log closed on Wed Mar 4 21:53:29 2020