! Started logfile: /image_prod/ug002_uva//J1356+4831_X_dfm.log on Thu Mar 5 01:32:01 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//J1356+4831_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1356+4831_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! AN table 2: 15 integrations on 36 of 36 possible baselines. ! AN table 3: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999383 visibilities/baseline/integration-bin. ! Found source: J1356+4831 ! ! 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 19428 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 J1356+4831_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=1.002405Jy sigma=9.257017 ! Fit after self-cal, rms=0.969545Jy sigma=8.959596 ! 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=0.7595 mas, bmaj=1.038 mas, bpa=0.401 degrees ! Estimated noise=1.08135 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 = 0.0258572 Jy ! Component: 100 - total flux cleaned = 0.0312924 Jy ! Total flux subtracted in 100 components = 0.0312924 Jy ! Clean residual min=-0.002556 max=0.003138 Jy/beam ! Clean residual mean=0.000004 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0312924 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0312924 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=0.056873Jy sigma=0.484476 ! Fit after self-cal, rms=0.054796Jy sigma=0.464254 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369363 Jy ! Component: 100 - total flux cleaned = 0.0037146 Jy ! Total flux subtracted in 100 components = 0.0037146 Jy ! Clean residual min=-0.002610 max=0.002702 Jy/beam ! Clean residual mean=0.000003 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.035007 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.035007 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=0.054610Jy sigma=0.462953 ! Fit after self-cal, rms=0.054593Jy sigma=0.462903 ! 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=0.9898 mas, bmaj=1.318 mas, bpa=0.9487 degrees ! Estimated noise=0.558357 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 = -0.000333524 Jy ! Component: 100 - total flux cleaned = -0.00033601 Jy ! Component: 150 - total flux cleaned = -0.000309357 Jy ! Component: 200 - total flux cleaned = -0.00029696 Jy ! Total flux subtracted in 200 components = -0.00029696 Jy ! Clean residual min=-0.001428 max=0.001853 Jy/beam ! Clean residual mean=0.000006 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.03471 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.03471 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=0.054584Jy sigma=0.462829 ! Fit after self-cal, rms=0.054579Jy sigma=0.462821 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9898 x 1.318 at 0.9487 degrees (North through East) ! Clean map min=-0.0013149 max=0.035386 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.91 KP 1.31 LA 0.88 ! MK 1.02 NL 1.17 OV 1.05 PT 0.90 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.32 HN 1.07 KP 1.17 ! MK 1.05 NL 1.18 OV 0.86 PT 0.90 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.85 HN 1.09 KP 1.09 ! LA 1.10 MK 1.11 NL 1.31 OV 0.93 ! SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.02 KP 1.11 LA 0.91 ! MK 1.21 NL 1.36 OV 1.02 PT 0.88 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.33 HN 0.93 KP 1.08 ! MK 0.91 NL 1.16 OV 1.18 PT 1.00 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.01 KP 0.97 ! LA 1.01 MK 1.11 NL 1.10 OV 0.94 ! SC 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.01 KP 1.21 LA 1.21 ! MK 0.85 NL 1.20 OV 1.07 PT 0.91 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.09 HN 0.95 KP 0.95 ! MK 0.89 NL 1.23 OV 0.92 PT 1.00 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 HN 1.01 KP 1.02 ! LA 1.03 MK 1.01 NL 1.25 OV 0.89 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.88 KP 1.08 LA 0.95 ! MK 1.24 NL 1.12 OV 0.97 PT 0.99 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.33 HN 1.06 KP 1.00 ! MK 1.25 NL 1.24 OV 0.98 PT 0.84 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.90 HN 1.39 KP 0.97 ! LA 0.94 MK 1.33 NL 1.28 OV 0.86 ! SC 0.66 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.96 KP 0.86 LA 1.00 ! MK 0.90 NL 1.28 OV 1.03 PT 0.75 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 1.39 HN 0.91 KP 0.94 ! MK 1.12 NL 1.14 OV 0.81 PT 0.88 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.85 HN 1.10 KP 1.01 ! LA 1.02 MK 0.91 NL 1.32 OV 0.94 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 1.04 KP 1.12 LA 1.17 ! MK 1.33 NL 1.11 OV 0.86 PT 0.96 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.19 HN 1.11 KP 1.25 ! MK 1.21 NL 1.26 OV 0.99 PT 0.78 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.92 HN 1.05 KP 1.07 ! LA 1.01 MK 1.05 NL 1.19 OV 0.94 ! SC 0.66 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 0.91 KP 1.16 LA 1.09 ! MK 1.05 NL 1.15 OV 0.84 PT 0.93 ! SC 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.43 HN 0.91 KP 1.05 ! MK 1.31 NL 1.17 OV 0.99 PT 0.94 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 HN 1.06 KP 1.08 ! LA 0.86 MK 1.00 NL 1.28 OV 0.90 ! SC 0.75 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.94 KP 1.14 LA 1.03 ! MK 1.29 NL 1.17 OV 0.96 PT 0.84 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.12 HN 1.03 KP 1.10 ! MK 1.10 NL 1.23 OV 1.00 PT 0.96 ! SC 0.71 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.92 HN 0.96 KP 1.09 ! LA 1.08 MK 0.96 NL 1.59 OV 0.77 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.06 KP 1.08 LA 0.97 ! MK 1.17 NL 1.27 OV 1.04 PT 0.87 ! SC 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.13 HN 0.98 KP 1.10 ! MK 1.12 NL 1.24 OV 1.02 PT 1.04 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.86 HN 1.09 KP 0.95 ! LA 0.99 MK 1.03 NL 1.22 OV 0.89 ! SC 0.82 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.96 KP 0.89 LA 1.10 ! MK 1.00 NL 1.21 OV 1.00 PT 0.80 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.11 HN 1.17 KP 1.09 ! MK 1.09 NL 1.36 OV 0.94 PT 0.83 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.92 HN 1.00 KP 0.97 ! LA 0.86 MK 0.99 NL 1.42 OV 0.95 ! SC 0.76 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.89 KP 0.95 LA 0.94 ! MK 0.89 NL 1.13 OV 1.04 PT 0.83 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.05 HN 0.80 KP 1.10 ! MK 1.07 NL 1.04 OV 0.82 PT 0.84 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.78 HN 0.84 KP 1.02 ! LA 1.01 MK 0.93 NL 1.43 OV 1.08 ! SC 0.67 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.12 KP 1.13 LA 1.04 ! MK 0.78 NL 1.58 OV 0.85 PT 0.84 ! SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.93 KP 1.09 ! MK 0.85 NL 1.20 OV 0.95 PT 0.84 ! SC 0.76 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.80 HN 0.85 KP 0.92 ! LA 1.09 MK 0.88 NL 1.33 OV 1.04 ! SC 0.63 ! ! ! Fit before self-cal, rms=0.054579Jy sigma=0.462821 ! Fit after self-cal, rms=0.052514Jy sigma=0.458262 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.977 mas, bmaj=1.301 mas, bpa=2.59 degrees ! Estimated noise=0.553692 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 = 0.000220603 Jy ! Component: 100 - total flux cleaned = 0.000295644 Jy ! Component: 150 - total flux cleaned = 0.0003502 Jy ! Component: 200 - total flux cleaned = 0.000390862 Jy ! Total flux subtracted in 200 components = 0.000390862 Jy ! Clean residual min=-0.001047 max=0.001049 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0351009 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0351009 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=0.052511Jy sigma=0.458239 ! Fit after self-cal, rms=0.052627Jy sigma=0.457286 ! 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=0.052627Jy sigma=0.457286 ! Fit after self-cal, rms=0.053113Jy sigma=0.457067 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9678 mas, bmaj=1.296 mas, bpa=3.156 degrees ! Estimated noise=0.553545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015761 Jy ! Component: 100 - total flux cleaned = 0.000225266 Jy ! Component: 150 - total flux cleaned = 0.000275512 Jy ! Component: 200 - total flux cleaned = 0.000313288 Jy ! Total flux subtracted in 200 components = 0.000313288 Jy ! Clean residual min=-0.001033 max=0.001045 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0354142 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0354142 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=0.053110Jy sigma=0.457048 ! Fit after self-cal, rms=0.053150Jy sigma=0.456778 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 = 2.87717e-07 Jy ! Component: 100 - total flux cleaned = 2.36764e-05 Jy ! Component: 150 - total flux cleaned = 4.45241e-05 Jy ! Component: 200 - total flux cleaned = 5.96376e-05 Jy ! Total flux subtracted in 200 components = 5.96376e-05 Jy ! Clean residual min=-0.001010 max=0.000985 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0354738 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0354738 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=0.053149Jy sigma=0.456774 ! Fit after self-cal, rms=0.053133Jy sigma=0.456704 ! 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=0.053133Jy sigma=0.456704 ! Fit after self-cal, rms=0.054530Jy sigma=0.456906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9671 mas, bmaj=1.285 mas, bpa=3.59 degrees ! Estimated noise=0.560849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550378 Jy ! Component: 100 - total flux cleaned = 0.00079721 Jy ! Component: 150 - total flux cleaned = 0.00089366 Jy ! Component: 200 - total flux cleaned = 0.000893823 Jy ! Total flux subtracted in 200 components = 0.000893823 Jy ! Clean residual min=-0.001040 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0363677 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0363677 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=0.054523Jy sigma=0.456869 ! Fit after self-cal, rms=0.054566Jy sigma=0.456806 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 = 2.07749e-05 Jy ! Component: 100 - total flux cleaned = 1.11098e-05 Jy ! Component: 150 - total flux cleaned = 7.80646e-07 Jy ! Component: 200 - total flux cleaned = -1.55145e-06 Jy ! Total flux subtracted in 200 components = -1.55145e-06 Jy ! Clean residual min=-0.001036 max=0.001018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0363661 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0363661 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=0.054565Jy sigma=0.456805 ! Fit after self-cal, rms=0.054567Jy sigma=0.456805 ! 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=0.054567Jy sigma=0.456805 ! Fit after self-cal, rms=0.055392Jy sigma=0.456873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=2.417 mas, bpa=23.36 degrees ! Estimated noise=0.740989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557171 Jy ! Component: 100 - total flux cleaned = 0.000731117 Jy ! Component: 150 - total flux cleaned = 0.000777024 Jy ! Component: 200 - total flux cleaned = 0.000779104 Jy ! Total flux subtracted in 200 components = 0.000779104 Jy ! Clean residual min=-0.001178 max=0.001291 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0371452 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0371452 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=0.055387Jy sigma=0.456848 ! Fit after self-cal, rms=0.055405Jy sigma=0.456822 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.90217e-05 Jy ! Component: 100 - total flux cleaned = -5.53283e-05 Jy ! Component: 150 - total flux cleaned = -5.53133e-05 Jy ! Component: 200 - total flux cleaned = -5.3637e-05 Jy ! Total flux subtracted in 200 components = -5.3637e-05 Jy ! Clean residual min=-0.001182 max=0.001302 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0370916 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.0370916 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=0.055405Jy sigma=0.456824 ! Fit after self-cal, rms=0.055406Jy sigma=0.456824 ! 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=0.9639 mas, bmaj=1.273 mas, bpa=3.887 degrees ! Estimated noise=0.567115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9639 x 1.273 at 3.887 degrees (North through East) ! Clean map min=-0.00095149 max=0.035693 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=0.742 mas, bmaj=1.011 mas, bpa=3.094 degrees ! Estimated noise=1.05096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277868 Jy ! Component: 100 - total flux cleaned = 0.0338461 Jy ! Component: 150 - total flux cleaned = 0.0355434 Jy ! Component: 200 - total flux cleaned = 0.0364468 Jy ! Total flux subtracted in 200 components = 0.0364468 Jy ! Clean residual min=-0.002262 max=0.002181 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0364468 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 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0364468 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9639 mas, bmaj=1.273 mas, bpa=3.887 degrees ! Estimated noise=0.567115 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 = 0.000471591 Jy ! Component: 100 - total flux cleaned = 0.000628264 Jy ! Component: 150 - total flux cleaned = 0.000634753 Jy ! Component: 200 - total flux cleaned = 0.000640241 Jy ! Total flux subtracted in 200 components = 0.000640241 Jy ! Clean residual min=-0.001057 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.037087 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.037087 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=2.184 mas, bmaj=2.417 mas, bpa=23.36 degrees ! Estimated noise=0.740989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.20536e-05 Jy ! Component: 100 - total flux cleaned = -1.96278e-05 Jy ! Component: 150 - total flux cleaned = -1.71782e-05 Jy ! Component: 200 - total flux cleaned = -1.47499e-05 Jy ! Total flux subtracted in 200 components = -1.47499e-05 Jy ! Clean residual min=-0.001184 max=0.001303 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0370723 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 = 1.9269e-06 Jy ! Component: 100 - total flux cleaned = 1.71687e-06 Jy ! Component: 150 - total flux cleaned = 1.65695e-06 Jy ! Component: 200 - total flux cleaned = 1.67495e-06 Jy ! Total flux subtracted in 200 components = 1.67495e-06 Jy ! Clean residual min=-0.001183 max=0.001302 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0370739 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0370739 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9639 mas, bmaj=1.273 mas, bpa=3.887 degrees ! Estimated noise=0.567115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.91603e-05 Jy ! Component: 100 - total flux cleaned = 5.84791e-05 Jy ! Component: 150 - total flux cleaned = 5.85092e-05 Jy ! Component: 200 - total flux cleaned = 5.87223e-05 Jy ! Total flux subtracted in 200 components = 5.87223e-05 Jy ! Clean residual min=-0.001050 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0371327 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0371327 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=0.055405Jy sigma=0.456833 ! Fit after self-cal, rms=0.055404Jy sigma=0.456829 wmodel J1356+4831_X_map.mod ! Writing 19 model components to file: J1356+4831_X_map.mod wobs J1356+4831_X_uvs.fits ! Writing UV FITS file: J1356+4831_X_uvs.fits wwins J1356+4831_X_map.win ! wwins: Wrote 1 windows to J1356+4831_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 = -6.16754e-05 Jy ! Component: 100 - total flux cleaned = 2.95953e-05 Jy ! Component: 150 - total flux cleaned = 8.31057e-05 Jy ! Component: 200 - total flux cleaned = 0.000117319 Jy ! Component: 250 - total flux cleaned = 0.000166716 Jy ! Component: 300 - total flux cleaned = 0.000214907 Jy ! Component: 350 - total flux cleaned = 0.000198721 Jy ! Component: 400 - total flux cleaned = 0.000167522 Jy ! Component: 450 - total flux cleaned = 0.000152343 Jy ! Component: 500 - total flux cleaned = 0.000167463 Jy ! Component: 550 - total flux cleaned = 0.000138203 Jy ! Component: 600 - total flux cleaned = 0.000138085 Jy ! Component: 650 - total flux cleaned = 9.5379e-05 Jy ! Component: 700 - total flux cleaned = 0.000123417 Jy ! Component: 750 - total flux cleaned = 9.55814e-05 Jy ! Component: 800 - total flux cleaned = 8.16929e-05 Jy ! Component: 850 - total flux cleaned = 6.82791e-05 Jy ! Component: 900 - total flux cleaned = 6.82789e-05 Jy ! Component: 950 - total flux cleaned = 0.000107817 Jy ! Component: 1000 - total flux cleaned = 8.17208e-05 Jy ! Component: 1050 - total flux cleaned = 6.8799e-05 Jy ! Component: 1100 - total flux cleaned = 9.44107e-05 Jy ! Component: 1150 - total flux cleaned = 5.6845e-05 Jy ! Component: 1200 - total flux cleaned = 0.000106802 Jy ! Component: 1250 - total flux cleaned = 0.000119105 Jy ! Component: 1300 - total flux cleaned = 0.000106809 Jy ! Component: 1350 - total flux cleaned = 0.000118831 Jy ! Component: 1400 - total flux cleaned = 9.49463e-05 Jy ! Component: 1450 - total flux cleaned = 0.000106758 Jy ! Component: 1500 - total flux cleaned = 0.000106999 Jy ! Component: 1550 - total flux cleaned = 0.000141998 Jy ! Component: 1600 - total flux cleaned = 0.000130615 Jy ! Component: 1650 - total flux cleaned = 0.000119151 Jy ! Component: 1700 - total flux cleaned = 0.000141999 Jy ! Component: 1750 - total flux cleaned = 0.000141869 Jy ! Component: 1800 - total flux cleaned = 0.000186318 Jy ! Component: 1850 - total flux cleaned = 0.00015331 Jy ! Component: 1900 - total flux cleaned = 0.000175174 Jy ! Component: 1950 - total flux cleaned = 0.000207723 Jy ! Component: 2000 - total flux cleaned = 0.000175517 Jy ! Component: 2050 - total flux cleaned = 0.000207564 Jy ! Component: 2100 - total flux cleaned = 0.000218059 Jy ! Component: 2150 - total flux cleaned = 0.000186473 Jy ! Component: 2200 - total flux cleaned = 0.000217832 Jy ! Component: 2250 - total flux cleaned = 0.000186683 Jy ! Component: 2300 - total flux cleaned = 0.00019699 Jy ! Component: 2350 - total flux cleaned = 0.000176634 Jy ! Component: 2400 - total flux cleaned = 0.000156365 Jy ! Component: 2450 - total flux cleaned = 0.00019673 Jy ! Component: 2500 - total flux cleaned = 0.000166517 Jy ! Component: 2550 - total flux cleaned = 0.00013674 Jy ! Component: 2600 - total flux cleaned = 0.000146589 Jy ! Component: 2650 - total flux cleaned = 0.000107325 Jy ! Component: 2700 - total flux cleaned = 0.000107245 Jy ! Component: 2750 - total flux cleaned = 0.000107282 Jy ! Component: 2800 - total flux cleaned = 6.8777e-05 Jy ! Component: 2850 - total flux cleaned = 7.82462e-05 Jy ! Component: 2900 - total flux cleaned = 5.92367e-05 Jy ! Component: 2950 - total flux cleaned = 4.03254e-05 Jy ! Component: 3000 - total flux cleaned = 2.9022e-06 Jy ! Component: 3050 - total flux cleaned = 4.96335e-05 Jy ! Component: 3100 - total flux cleaned = 2.1841e-05 Jy ! Component: 3150 - total flux cleaned = 3.39113e-06 Jy ! Component: 3200 - total flux cleaned = 2.17154e-05 Jy ! Component: 3250 - total flux cleaned = 3.98952e-05 Jy ! Component: 3300 - total flux cleaned = 3.98329e-05 Jy ! Component: 3350 - total flux cleaned = 3.08526e-05 Jy ! Component: 3400 - total flux cleaned = 1.28883e-05 Jy ! Component: 3450 - total flux cleaned = -1.38304e-05 Jy ! Component: 3500 - total flux cleaned = -2.26777e-05 Jy ! Component: 3550 - total flux cleaned = -4.02588e-05 Jy ! Component: 3600 - total flux cleaned = -6.64555e-05 Jy ! Component: 3650 - total flux cleaned = -4.91023e-05 Jy ! Component: 3700 - total flux cleaned = -7.51203e-05 Jy ! Component: 3750 - total flux cleaned = -8.3766e-05 Jy ! Component: 3800 - total flux cleaned = -9.23449e-05 Jy ! Component: 3850 - total flux cleaned = -0.000100959 Jy ! Component: 3900 - total flux cleaned = -0.000126412 Jy ! Component: 3950 - total flux cleaned = -0.000151745 Jy ! Component: 4000 - total flux cleaned = -0.00017693 Jy ! Component: 4050 - total flux cleaned = -0.000176909 Jy ! Total flux subtracted in 4096 components = -0.00018529 Jy ! Clean residual min=-0.000468 max=0.000647 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0369474 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 352 components and 0.0369474 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1356+4831_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9639 x 1.273 at 3.887 degrees (North through East) ! Clean map min=-0.00071327 max=0.035621 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1356+4831_X_map.fits wmodel /image_prod/ug002_uva//J1356+4831_X_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J1356+4831_X_map.mod wobs /image_prod/ug002_uva//J1356+4831_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1356+4831_X_uvs.fits wwins /image_prod/ug002_uva//J1356+4831_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1356+4831_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0356206 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138351 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1652 1.1652 2.3304 4.6608 9.3216 18.6432 37.2864 74.5728 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 257.466 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1356+4831_X_dfm.log closed on Thu Mar 5 01:32:05 2020