! Started logfile: /image_prod/ug002_uva//J1046+5354_X_dfm.log on Wed Mar 4 23:42:56 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//J1046+5354_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1046+5354_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.97381 visibilities/baseline/integration-bin. ! Found source: J1046+5354 ! ! 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 121 lines of history. ! ! Reading 19632 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 J1046+5354_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 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.016271Jy sigma=9.121538 ! Fit after self-cal, rms=0.840548Jy sigma=7.514506 ! 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=0.7548 mas, bmaj=0.9511 mas, bpa=0.5079 degrees ! Estimated noise=1.211 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 = 0.121449 Jy ! Component: 100 - total flux cleaned = 0.150133 Jy ! Total flux subtracted in 100 components = 0.150133 Jy ! Clean residual min=-0.006140 max=0.010582 Jy/beam ! Clean residual mean=0.000004 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.150133 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.150133 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=0.061627Jy sigma=0.518685 ! Fit after self-cal, rms=0.061612Jy sigma=0.518515 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113812 Jy ! Component: 100 - total flux cleaned = 0.0177292 Jy ! Total flux subtracted in 100 components = 0.0177292 Jy ! Clean residual min=-0.004913 max=0.007942 Jy/beam ! Clean residual mean=0.000002 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.167862 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.167862 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=0.058941Jy sigma=0.487417 ! Fit after self-cal, rms=0.058926Jy sigma=0.487224 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709808 Jy ! Component: 100 - total flux cleaned = 0.0110246 Jy ! Total flux subtracted in 100 components = 0.0110246 Jy ! Clean residual min=-0.005077 max=0.005733 Jy/beam ! Clean residual mean=0.000001 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.178886 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.178886 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=0.057996Jy sigma=0.477455 ! Fit after self-cal, rms=0.057932Jy sigma=0.476625 ! 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=0.9792 mas, bmaj=1.184 mas, bpa=3.762 degrees ! Estimated noise=0.572194 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 = 0.00573584 Jy ! Component: 100 - total flux cleaned = 0.00944988 Jy ! Component: 150 - total flux cleaned = 0.0120811 Jy ! Component: 200 - total flux cleaned = 0.0133027 Jy ! Total flux subtracted in 200 components = 0.0133027 Jy ! Clean residual min=-0.004677 max=0.005660 Jy/beam ! Clean residual mean=0.000002 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.192189 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.192189 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=0.057336Jy sigma=0.469600 ! Fit after self-cal, rms=0.057322Jy sigma=0.469348 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9792 x 1.184 at 3.762 degrees (North through East) ! Clean map min=-0.0044419 max=0.15897 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 KP 1.02 MK 1.01 ! NL 1.09 OV 0.90 PT 0.92 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.63 KP 1.02 ! MK 0.92 NL 1.09 OV 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 KP 1.00 MK 1.02 ! NL 1.14 OV 0.89 PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 1.54 KP 1.00 ! MK 0.96 NL 1.09 OV 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.99 MK 1.04 ! NL 1.10 OV 0.88 PT 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 1.51 KP 0.98 ! MK 0.99 NL 1.06 OV 0.89 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 0.98 MK 1.04 ! NL 1.08 OV 0.93 PT 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.46 KP 1.00 ! MK 0.98 NL 1.07 OV 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 KP 0.97 MK 1.05 ! NL 1.11 OV 0.94 PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.55 KP 0.96 ! MK 0.97 NL 1.04 OV 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.01 MK 1.06 ! NL 1.11 OV 0.91 PT 0.89 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.51 KP 0.97 ! MK 0.98 NL 1.10 OV 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.01 MK 1.06 ! NL 1.10 OV 0.92 PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.54 KP 1.04 ! MK 0.97 NL 1.08 OV 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 0.98 MK 1.03 ! NL 1.10 OV 0.94 PT 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.55 KP 1.00 ! MK 0.97 NL 1.08 OV 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.00 MK 1.05 ! NL 1.12 OV 0.95 PT 0.90 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.48 KP 1.00 ! MK 0.99 NL 1.07 OV 0.95 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 KP 1.02 MK 1.07 ! NL 1.13 OV 0.95 PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 HN 1.62 KP 0.98 ! MK 1.00 NL 1.09 OV 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 KP 1.00 MK 1.06 ! NL 1.16 OV 0.92 PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.58 KP 0.98 ! MK 1.03 NL 1.11 OV 0.93 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 KP 0.96 MK 1.10 ! NL 1.13 OV 0.92 PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 HN 1.55 KP 1.01 ! MK 1.05 NL 1.04 OV 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.057322Jy sigma=0.469348 ! Fit after self-cal, rms=0.058542Jy sigma=0.442806 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9811 mas, bmaj=1.208 mas, bpa=6.612 degrees ! Estimated noise=0.577407 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 = -0.00341237 Jy ! Component: 100 - total flux cleaned = -0.00397482 Jy ! Component: 150 - total flux cleaned = -0.00426492 Jy ! Component: 200 - total flux cleaned = -0.0044848 Jy ! Total flux subtracted in 200 components = -0.0044848 Jy ! Clean residual min=-0.001868 max=0.002247 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.187704 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.187704 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=0.058310Jy sigma=0.440776 ! Fit after self-cal, rms=0.058385Jy sigma=0.440411 ! Inverting map ! Added new window around map position (1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119309 Jy ! Component: 100 - total flux cleaned = 0.00113473 Jy ! Component: 150 - total flux cleaned = 0.00108594 Jy ! Component: 200 - total flux cleaned = 0.000957294 Jy ! Total flux subtracted in 200 components = 0.000957294 Jy ! Clean residual min=-0.001655 max=0.001600 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.188662 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.188662 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=0.058255Jy sigma=0.439296 ! Fit after self-cal, rms=0.058248Jy sigma=0.439199 ! 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=0.058248Jy sigma=0.439199 ! Fit after self-cal, rms=0.058597Jy sigma=0.437786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9819 mas, bmaj=1.209 mas, bpa=6.569 degrees ! Estimated noise=0.576398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157469 Jy ! Component: 100 - total flux cleaned = -0.00206497 Jy ! Component: 150 - total flux cleaned = -0.00217775 Jy ! Component: 200 - total flux cleaned = -0.00231603 Jy ! Total flux subtracted in 200 components = -0.00231603 Jy ! Clean residual min=-0.001384 max=0.001569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.186346 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.186345 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=0.058525Jy sigma=0.437203 ! Fit after self-cal, rms=0.058531Jy sigma=0.437156 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 (29.4, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851986 Jy ! Component: 100 - total flux cleaned = 0.000926288 Jy ! Component: 150 - total flux cleaned = 0.000839652 Jy ! Component: 200 - total flux cleaned = 0.000786703 Jy ! Total flux subtracted in 200 components = 0.000786703 Jy ! Clean residual min=-0.001255 max=0.001321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.187132 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.187132 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=0.058486Jy sigma=0.436732 ! Fit after self-cal, rms=0.058481Jy sigma=0.436693 ! Inverting map ! Added new window around map position (4.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103896 Jy ! Component: 100 - total flux cleaned = 0.00133351 Jy ! Component: 150 - total flux cleaned = 0.00135953 Jy ! Component: 200 - total flux cleaned = 0.00128948 Jy ! Total flux subtracted in 200 components = 0.00128948 Jy ! Clean residual min=-0.001222 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.188422 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.188422 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=0.058447Jy sigma=0.436410 ! Fit after self-cal, rms=0.058446Jy sigma=0.436398 ! 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=0.058446Jy sigma=0.436398 ! Fit after self-cal, rms=0.058771Jy sigma=0.436271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9827 mas, bmaj=1.211 mas, bpa=6.56 degrees ! Estimated noise=0.575881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000767855 Jy ! Component: 100 - total flux cleaned = -0.00100788 Jy ! Component: 150 - total flux cleaned = -0.00110021 Jy ! Component: 200 - total flux cleaned = -0.00118583 Jy ! Total flux subtracted in 200 components = -0.00118583 Jy ! Clean residual min=-0.001160 max=0.001069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.187236 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.187236 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=0.058745Jy sigma=0.436075 ! Fit after self-cal, rms=0.058752Jy sigma=0.436066 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 = -0.00012268 Jy ! Component: 100 - total flux cleaned = -0.000182499 Jy ! Component: 150 - total flux cleaned = -0.000239623 Jy ! Component: 200 - total flux cleaned = -0.000312489 Jy ! Total flux subtracted in 200 components = -0.000312489 Jy ! Clean residual min=-0.001124 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.186923 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.186923 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=0.058738Jy sigma=0.435961 ! Fit after self-cal, rms=0.058738Jy sigma=0.435956 ! 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=0.058738Jy sigma=0.435956 ! Fit after self-cal, rms=0.058886Jy sigma=0.435923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=2.361 mas, bpa=57.95 degrees ! Estimated noise=0.715717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000820341 Jy ! Component: 100 - total flux cleaned = -0.00095169 Jy ! Component: 150 - total flux cleaned = -0.00101546 Jy ! Component: 200 - total flux cleaned = -0.00105912 Jy ! Total flux subtracted in 200 components = -0.00105912 Jy ! Clean residual min=-0.001394 max=0.001246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.185864 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.185864 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=0.058876Jy sigma=0.435864 ! Fit after self-cal, rms=0.058879Jy sigma=0.435856 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.29564e-05 Jy ! Component: 100 - total flux cleaned = -0.000123721 Jy ! Component: 150 - total flux cleaned = -0.000158488 Jy ! Component: 200 - total flux cleaned = -0.000190592 Jy ! Total flux subtracted in 200 components = -0.000190592 Jy ! Clean residual min=-0.001370 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.185674 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.185674 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=0.058875Jy sigma=0.435844 ! Fit after self-cal, rms=0.058875Jy sigma=0.435841 ! 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=0.9833 mas, bmaj=1.212 mas, bpa=6.548 degrees ! Estimated noise=0.575421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9833 x 1.212 at 6.548 degrees (North through East) ! Clean map min=-0.0010128 max=0.16097 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=0.7562 mas, bmaj=0.9719 mas, bpa=3.779 degrees ! Estimated noise=1.22599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122782 Jy ! Component: 100 - total flux cleaned = 0.15129 Jy ! Component: 150 - total flux cleaned = 0.161757 Jy ! Component: 200 - total flux cleaned = 0.167578 Jy ! Total flux subtracted in 200 components = 0.167578 Jy ! Clean residual min=-0.002817 max=0.003053 Jy/beam ! Clean residual mean=0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.167578 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.167578 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9833 mas, bmaj=1.212 mas, bpa=6.548 degrees ! Estimated noise=0.575421 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 = 0.005563 Jy ! Component: 100 - total flux cleaned = 0.00862948 Jy ! Component: 150 - total flux cleaned = 0.0107778 Jy ! Component: 200 - total flux cleaned = 0.0123544 Jy ! Total flux subtracted in 200 components = 0.0123544 Jy ! Clean residual min=-0.001211 max=0.001136 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.179933 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.179933 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=2.201 mas, bmaj=2.361 mas, bpa=57.95 degrees ! Estimated noise=0.715717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164528 Jy ! Component: 100 - total flux cleaned = 0.00264392 Jy ! Component: 150 - total flux cleaned = 0.00337509 Jy ! Component: 200 - total flux cleaned = 0.0039127 Jy ! Total flux subtracted in 200 components = 0.0039127 Jy ! Clean residual min=-0.001302 max=0.001336 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.183845 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 = 0.000286976 Jy ! Component: 100 - total flux cleaned = 0.000530271 Jy ! Component: 150 - total flux cleaned = 0.000689998 Jy ! Component: 200 - total flux cleaned = 0.00084389 Jy ! Total flux subtracted in 200 components = 0.00084389 Jy ! Clean residual min=-0.001282 max=0.001305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.184689 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 85 components and 0.184689 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9833 mas, bmaj=1.212 mas, bpa=6.548 degrees ! Estimated noise=0.575421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364476 Jy ! Component: 100 - total flux cleaned = 0.00039062 Jy ! Component: 150 - total flux cleaned = 0.000433566 Jy ! Component: 200 - total flux cleaned = 0.000452275 Jy ! Total flux subtracted in 200 components = 0.000452275 Jy ! Clean residual min=-0.001038 max=0.001079 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.185141 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.185142 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=0.058879Jy sigma=0.435880 ! Fit after self-cal, rms=0.058878Jy sigma=0.435842 wmodel J1046+5354_X_map.mod ! Writing 99 model components to file: J1046+5354_X_map.mod wobs J1046+5354_X_uvs.fits ! Writing UV FITS file: J1046+5354_X_uvs.fits wwins J1046+5354_X_map.win ! wwins: Wrote 5 windows to J1046+5354_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 = 2.12228e-05 Jy ! Component: 100 - total flux cleaned = 7.48399e-05 Jy ! Component: 150 - total flux cleaned = 5.79172e-05 Jy ! Component: 200 - total flux cleaned = 5.76023e-05 Jy ! Component: 250 - total flux cleaned = 9.09557e-06 Jy ! Component: 300 - total flux cleaned = -5.35747e-05 Jy ! Component: 350 - total flux cleaned = -6.92391e-05 Jy ! Component: 400 - total flux cleaned = -8.43311e-05 Jy ! Component: 450 - total flux cleaned = -6.99054e-05 Jy ! Component: 500 - total flux cleaned = -8.39931e-05 Jy ! Component: 550 - total flux cleaned = -6.97164e-05 Jy ! Component: 600 - total flux cleaned = -5.58622e-05 Jy ! Component: 650 - total flux cleaned = -5.58281e-05 Jy ! Component: 700 - total flux cleaned = -8.26708e-05 Jy ! Component: 750 - total flux cleaned = -0.000108962 Jy ! Component: 800 - total flux cleaned = -0.000121891 Jy ! Component: 850 - total flux cleaned = -0.000134691 Jy ! Component: 900 - total flux cleaned = -0.000147261 Jy ! Component: 950 - total flux cleaned = -0.000122228 Jy ! Component: 1000 - total flux cleaned = -0.000110115 Jy ! Component: 1050 - total flux cleaned = -9.78542e-05 Jy ! Component: 1100 - total flux cleaned = -8.57387e-05 Jy ! Component: 1150 - total flux cleaned = -6.19029e-05 Jy ! Component: 1200 - total flux cleaned = -6.19298e-05 Jy ! Component: 1250 - total flux cleaned = -2.67615e-05 Jy ! Component: 1300 - total flux cleaned = 5.39222e-05 Jy ! Component: 1350 - total flux cleaned = 4.24459e-05 Jy ! Component: 1400 - total flux cleaned = 6.52176e-05 Jy ! Component: 1450 - total flux cleaned = 8.77569e-05 Jy ! Component: 1500 - total flux cleaned = 0.000110054 Jy ! Component: 1550 - total flux cleaned = 0.000142987 Jy ! Component: 1600 - total flux cleaned = 0.000142954 Jy ! Component: 1650 - total flux cleaned = 0.000153803 Jy ! Component: 1700 - total flux cleaned = 0.000239635 Jy ! Component: 1750 - total flux cleaned = 0.000250225 Jy ! Component: 1800 - total flux cleaned = 0.000271407 Jy ! Component: 1850 - total flux cleaned = 0.000292386 Jy ! Component: 1900 - total flux cleaned = 0.000333864 Jy ! Component: 1950 - total flux cleaned = 0.000364842 Jy ! Component: 2000 - total flux cleaned = 0.000426198 Jy ! Component: 2050 - total flux cleaned = 0.000446576 Jy ! Component: 2100 - total flux cleaned = 0.000476895 Jy ! Component: 2150 - total flux cleaned = 0.000556917 Jy ! Component: 2200 - total flux cleaned = 0.000596504 Jy ! Component: 2250 - total flux cleaned = 0.000616236 Jy ! Component: 2300 - total flux cleaned = 0.000694588 Jy ! Component: 2350 - total flux cleaned = 0.000743144 Jy ! Component: 2400 - total flux cleaned = 0.000781724 Jy ! Component: 2450 - total flux cleaned = 0.000839247 Jy ! Component: 2500 - total flux cleaned = 0.00086775 Jy ! Component: 2550 - total flux cleaned = 0.000877227 Jy ! Component: 2600 - total flux cleaned = 0.000914804 Jy ! Component: 2650 - total flux cleaned = 0.000952228 Jy ! Component: 2700 - total flux cleaned = 0.00097082 Jy ! Component: 2750 - total flux cleaned = 0.00103532 Jy ! Component: 2800 - total flux cleaned = 0.00105355 Jy ! Component: 2850 - total flux cleaned = 0.00116265 Jy ! Component: 2900 - total flux cleaned = 0.00115359 Jy ! Component: 2950 - total flux cleaned = 0.00122543 Jy ! Component: 3000 - total flux cleaned = 0.00127899 Jy ! Component: 3050 - total flux cleaned = 0.00134116 Jy ! Component: 3100 - total flux cleaned = 0.00137639 Jy ! Component: 3150 - total flux cleaned = 0.00141144 Jy ! Component: 3200 - total flux cleaned = 0.0014375 Jy ! Component: 3250 - total flux cleaned = 0.00145491 Jy ! Component: 3300 - total flux cleaned = 0.00151518 Jy ! Component: 3350 - total flux cleaned = 0.00156662 Jy ! Component: 3400 - total flux cleaned = 0.00160914 Jy ! Component: 3450 - total flux cleaned = 0.00162609 Jy ! Component: 3500 - total flux cleaned = 0.00165986 Jy ! Component: 3550 - total flux cleaned = 0.00167665 Jy ! Component: 3600 - total flux cleaned = 0.00171822 Jy ! Component: 3650 - total flux cleaned = 0.00173491 Jy ! Component: 3700 - total flux cleaned = 0.00177608 Jy ! Component: 3750 - total flux cleaned = 0.00179241 Jy ! Component: 3800 - total flux cleaned = 0.00175986 Jy ! Component: 3850 - total flux cleaned = 0.00182471 Jy ! Component: 3900 - total flux cleaned = 0.0018327 Jy ! Component: 3950 - total flux cleaned = 0.00182471 Jy ! Component: 4000 - total flux cleaned = 0.00184069 Jy ! Component: 4050 - total flux cleaned = 0.00183279 Jy ! Total flux subtracted in 4096 components = 0.00182493 Jy ! Clean residual min=-0.000523 max=0.000495 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.186966 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 434 components and 0.186967 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1046+5354_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9833 x 1.212 at 6.548 degrees (North through East) ! Clean map min=-0.00087619 max=0.16196 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1046+5354_X_map.fits wmodel /image_prod/ug002_uva//J1046+5354_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J1046+5354_X_map.mod wobs /image_prod/ug002_uva//J1046+5354_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1046+5354_X_uvs.fits wwins /image_prod/ug002_uva//J1046+5354_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1046+5354_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130397 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241532 0.241532 0.483065 0.966129 1.93226 3.86452 7.72903 15.4581 30.9161 61.8323 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1242.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1046+5354_X_dfm.log closed on Wed Mar 4 23:43:00 2020