! Started logfile: .//J2250+0456_X_20180525_dfm.log on Mon Jun 11 08:57:37 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2250+0456_X_20180525_uva.fits ! Reading UV FITS file: .//J2250+0456_X_20180525_uva.fits ! AN table 1: 93 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2250+0456 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 15624 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J2250+0456_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. ! ! Fit before self-cal, rms=1.000716Jy sigma=27.728131 ! Fit after self-cal, rms=0.989891Jy sigma=27.427628 ! 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=0.9019 mas, bmaj=3.401 mas, bpa=24.13 degrees ! Estimated noise=0.330618 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 = 0.00848433 Jy ! Component: 100 - total flux cleaned = 0.0103442 Jy ! Total flux subtracted in 100 components = 0.0103442 Jy ! Clean residual min=-0.000865 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0103442 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0103442 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. ! ! Fit before self-cal, rms=0.023701Jy sigma=0.636170 ! Fit after self-cal, rms=0.022053Jy sigma=0.589993 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299266 Jy ! Component: 100 - total flux cleaned = 0.00336328 Jy ! Total flux subtracted in 100 components = 0.00336328 Jy ! Clean residual min=-0.000780 max=0.000890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0137075 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0137075 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. ! ! Fit before self-cal, rms=0.021733Jy sigma=0.581066 ! Fit after self-cal, rms=0.021728Jy sigma=0.581018 ! 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=1.127 mas, bmaj=3.437 mas, bpa=23.75 degrees ! Estimated noise=0.207608 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 = 0.000184282 Jy ! Component: 100 - total flux cleaned = 0.000227768 Jy ! Component: 150 - total flux cleaned = 0.000239435 Jy ! Component: 200 - total flux cleaned = 0.000269792 Jy ! Total flux subtracted in 200 components = 0.000269792 Jy ! Clean residual min=-0.000572 max=0.000755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0139773 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0139773 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. ! ! Fit before self-cal, rms=0.021712Jy sigma=0.580591 ! Fit after self-cal, rms=0.021697Jy sigma=0.580378 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 3.437 at 23.75 degrees (North through East) ! Clean map min=-0.00052508 max=0.013903 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 0.90 LA 1.01 ! NL 1.08 PT 1.11 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 0.98 LA 0.98 ! NL 1.00 PT 1.16 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.83 KP 0.97 LA 1.09 ! NL 1.05 PT 1.16 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 0.97 LA 0.93 ! NL 1.14 PT 1.12 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 KP 0.90 LA 0.95 ! NL 1.05 PT 1.14 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 KP 0.88 LA 1.08 ! NL 0.97 PT 1.10 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 KP 0.95 LA 0.98 ! NL 1.19 PT 0.99 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.82 KP 1.13 LA 0.91 ! NL 1.17 PT 1.15 SC 0.88 ! ! ! Fit before self-cal, rms=0.021697Jy sigma=0.580378 ! Fit after self-cal, rms=0.021546Jy sigma=0.578743 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=3.454 mas, bpa=23.95 degrees ! Estimated noise=0.205721 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 = 0.000200369 Jy ! Component: 100 - total flux cleaned = 0.000219581 Jy ! Component: 150 - total flux cleaned = 0.000226154 Jy ! Component: 200 - total flux cleaned = 0.000234773 Jy ! Total flux subtracted in 200 components = 0.000234773 Jy ! Clean residual min=-0.000436 max=0.000441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0142121 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0142121 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. ! ! Fit before self-cal, rms=0.021543Jy sigma=0.578689 ! Fit after self-cal, rms=0.021585Jy sigma=0.577889 ! Inverting map ! Added new window around map position (9, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425261 Jy ! Component: 100 - total flux cleaned = 0.000477045 Jy ! Component: 150 - total flux cleaned = 0.000534443 Jy ! Component: 200 - total flux cleaned = 0.000581105 Jy ! Total flux subtracted in 200 components = 0.000581105 Jy ! Clean residual min=-0.000384 max=0.000351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0147932 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.0147932 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. ! ! Fit before self-cal, rms=0.021573Jy sigma=0.577595 ! Fit after self-cal, rms=0.021566Jy sigma=0.577422 ! 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. ! ! Fit before self-cal, rms=0.021566Jy sigma=0.577422 ! Fit after self-cal, rms=0.021681Jy sigma=0.577255 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=3.453 mas, bpa=23.98 degrees ! Estimated noise=0.204522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031443 Jy ! Component: 100 - total flux cleaned = 0.00037528 Jy ! Component: 150 - total flux cleaned = 0.000435204 Jy ! Component: 200 - total flux cleaned = 0.000484754 Jy ! Total flux subtracted in 200 components = 0.000484754 Jy ! Clean residual min=-0.000367 max=0.000350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0152779 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 86 components and 0.0152779 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. ! ! Fit before self-cal, rms=0.021674Jy sigma=0.577099 ! Fit after self-cal, rms=0.021701Jy sigma=0.576910 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 = 0.000215316 Jy ! Component: 100 - total flux cleaned = 0.000271573 Jy ! Component: 150 - total flux cleaned = 0.000301348 Jy ! Component: 200 - total flux cleaned = 0.000314146 Jy ! Total flux subtracted in 200 components = 0.000314146 Jy ! Clean residual min=-0.000377 max=0.000351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0155921 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 99 components and 0.0155921 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. ! ! Fit before self-cal, rms=0.021696Jy sigma=0.576813 ! Fit after self-cal, rms=0.021695Jy sigma=0.576759 ! 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. ! ! Fit before self-cal, rms=0.021695Jy sigma=0.576759 ! Fit after self-cal, rms=0.021904Jy sigma=0.576712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=3.449 mas, bpa=23.99 degrees ! Estimated noise=0.204953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199806 Jy ! Component: 100 - total flux cleaned = 0.000250505 Jy ! Component: 150 - total flux cleaned = 0.000292566 Jy ! Component: 200 - total flux cleaned = 0.000316437 Jy ! Total flux subtracted in 200 components = 0.000316437 Jy ! Clean residual min=-0.000373 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0159085 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.0159085 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. ! ! Fit before self-cal, rms=0.021901Jy sigma=0.576638 ! Fit after self-cal, rms=0.021915Jy sigma=0.576459 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 = 0.000173304 Jy ! Component: 100 - total flux cleaned = 0.00019398 Jy ! Component: 150 - total flux cleaned = 0.00021598 Jy ! Component: 200 - total flux cleaned = 0.000223825 Jy ! Total flux subtracted in 200 components = 0.000223825 Jy ! Clean residual min=-0.000384 max=0.000347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0161323 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.0161323 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. ! ! Fit before self-cal, rms=0.021912Jy sigma=0.576406 ! Fit after self-cal, rms=0.021911Jy sigma=0.576373 ! 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. ! ! Fit before self-cal, rms=0.021911Jy sigma=0.576373 ! Fit after self-cal, rms=0.022027Jy sigma=0.576341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.597 mas, bmaj=3.425 mas, bpa=18.99 degrees ! Estimated noise=0.240948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179894 Jy ! Component: 100 - total flux cleaned = 0.000258116 Jy ! Component: 150 - total flux cleaned = 0.000322275 Jy ! Component: 200 - total flux cleaned = 0.000375829 Jy ! Total flux subtracted in 200 components = 0.000375829 Jy ! Clean residual min=-0.000335 max=0.000350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0165082 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.0165082 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. ! ! Fit before self-cal, rms=0.022025Jy sigma=0.576320 ! Fit after self-cal, rms=0.022036Jy sigma=0.576297 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 = 9.70951e-05 Jy ! Component: 100 - total flux cleaned = 0.000153468 Jy ! Component: 150 - total flux cleaned = 0.00017601 Jy ! Component: 200 - total flux cleaned = 0.000190824 Jy ! Total flux subtracted in 200 components = 0.000190824 Jy ! Clean residual min=-0.000324 max=0.000360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.016699 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.016699 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. ! ! Fit before self-cal, rms=0.022035Jy sigma=0.576281 ! Fit after self-cal, rms=0.022035Jy sigma=0.576273 ! 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=1.111 mas, bmaj=3.444 mas, bpa=24 degrees ! Estimated noise=0.205127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.111 x 3.444 at 24 degrees (North through East) ! Clean map min=-0.00041091 max=0.013807 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=0.8903 mas, bmaj=3.416 mas, bpa=24.17 degrees ! Estimated noise=0.326115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107879 Jy ! Component: 100 - total flux cleaned = 0.0127987 Jy ! Component: 150 - total flux cleaned = 0.0136583 Jy ! Component: 200 - total flux cleaned = 0.0140456 Jy ! Total flux subtracted in 200 components = 0.0140456 Jy ! Clean residual min=-0.000890 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0140456 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0140456 Jy ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=3.444 mas, bpa=24 degrees ! Estimated noise=0.205127 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803002 Jy ! Component: 100 - total flux cleaned = 0.00110448 Jy ! Component: 150 - total flux cleaned = 0.0012703 Jy ! Component: 200 - total flux cleaned = 0.00138575 Jy ! Total flux subtracted in 200 components = 0.00138575 Jy ! Clean residual min=-0.000503 max=0.000424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0154313 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 58 components and 0.0154313 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=2.597 mas, bmaj=3.425 mas, bpa=18.99 degrees ! Estimated noise=0.240948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345025 Jy ! Component: 100 - total flux cleaned = 0.0006204 Jy ! Component: 150 - total flux cleaned = 0.000849301 Jy ! Component: 200 - total flux cleaned = 0.00100506 Jy ! Total flux subtracted in 200 components = 0.00100506 Jy ! Clean residual min=-0.000383 max=0.000330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0164364 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 = 0.000114625 Jy ! Component: 100 - total flux cleaned = 0.000203476 Jy ! Component: 150 - total flux cleaned = 0.000281808 Jy ! Component: 200 - total flux cleaned = 0.000333299 Jy ! Total flux subtracted in 200 components = 0.000333299 Jy ! Clean residual min=-0.000328 max=0.000316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0167697 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 108 components and 0.0167697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=3.444 mas, bpa=24 degrees ! Estimated noise=0.205127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136421 Jy ! Component: 100 - total flux cleaned = -0.000116999 Jy ! Component: 150 - total flux cleaned = -8.25424e-05 Jy ! Component: 200 - total flux cleaned = -4.64297e-05 Jy ! Total flux subtracted in 200 components = -4.64297e-05 Jy ! Clean residual min=-0.000343 max=0.000296 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0167233 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.0167233 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. ! ! Fit before self-cal, rms=0.022034Jy sigma=0.576202 ! Fit after self-cal, rms=0.022032Jy sigma=0.576123 wmodel J2250+0456_X_map.mod ! Writing 126 model components to file: J2250+0456_X_map.mod wobs J2250+0456_X_uvs.fits ! Writing UV FITS file: J2250+0456_X_uvs.fits wwins J2250+0456_X_map.win ! wwins: Wrote 3 windows to J2250+0456_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 = -0.000118769 Jy ! Component: 100 - total flux cleaned = -0.000162658 Jy ! Component: 150 - total flux cleaned = -0.000182661 Jy ! Component: 200 - total flux cleaned = -0.000219856 Jy ! Component: 250 - total flux cleaned = -0.000237286 Jy ! Component: 300 - total flux cleaned = -0.000237225 Jy ! Component: 350 - total flux cleaned = -0.000245326 Jy ! Component: 400 - total flux cleaned = -0.000245324 Jy ! Component: 450 - total flux cleaned = -0.000252758 Jy ! Component: 500 - total flux cleaned = -0.000267045 Jy ! Component: 550 - total flux cleaned = -0.000277428 Jy ! Component: 600 - total flux cleaned = -0.000294378 Jy ! Component: 650 - total flux cleaned = -0.000310947 Jy ! Component: 700 - total flux cleaned = -0.000323954 Jy ! Component: 750 - total flux cleaned = -0.000343084 Jy ! Component: 800 - total flux cleaned = -0.000352467 Jy ! Component: 850 - total flux cleaned = -0.000358496 Jy ! Component: 900 - total flux cleaned = -0.000358427 Jy ! Component: 950 - total flux cleaned = -0.000352543 Jy ! Component: 1000 - total flux cleaned = -0.000352597 Jy ! Component: 1050 - total flux cleaned = -0.000358271 Jy ! Component: 1100 - total flux cleaned = -0.000358278 Jy ! Component: 1150 - total flux cleaned = -0.00036377 Jy ! Component: 1200 - total flux cleaned = -0.000366479 Jy ! Component: 1250 - total flux cleaned = -0.000371862 Jy ! Component: 1300 - total flux cleaned = -0.000374542 Jy ! Component: 1350 - total flux cleaned = -0.000385015 Jy ! Component: 1400 - total flux cleaned = -0.000392708 Jy ! Component: 1450 - total flux cleaned = -0.000392661 Jy ! Component: 1500 - total flux cleaned = -0.000400231 Jy ! Component: 1550 - total flux cleaned = -0.000400214 Jy ! Component: 1600 - total flux cleaned = -0.000405181 Jy ! Component: 1650 - total flux cleaned = -0.000412531 Jy ! Component: 1700 - total flux cleaned = -0.000417416 Jy ! Component: 1750 - total flux cleaned = -0.000429468 Jy ! Component: 1800 - total flux cleaned = -0.000436615 Jy ! Component: 1850 - total flux cleaned = -0.000448429 Jy ! Component: 1900 - total flux cleaned = -0.000453131 Jy ! Component: 1950 - total flux cleaned = -0.000464786 Jy ! Component: 2000 - total flux cleaned = -0.000474014 Jy ! Component: 2050 - total flux cleaned = -0.000476298 Jy ! Component: 2100 - total flux cleaned = -0.000483151 Jy ! Component: 2150 - total flux cleaned = -0.000489949 Jy ! Component: 2200 - total flux cleaned = -0.000496674 Jy ! Component: 2250 - total flux cleaned = -0.000503385 Jy ! Component: 2300 - total flux cleaned = -0.00051666 Jy ! Component: 2350 - total flux cleaned = -0.000521071 Jy ! Component: 2400 - total flux cleaned = -0.00052982 Jy ! Component: 2450 - total flux cleaned = -0.000545052 Jy ! Component: 2500 - total flux cleaned = -0.000547212 Jy ! Component: 2550 - total flux cleaned = -0.000553678 Jy ! Component: 2600 - total flux cleaned = -0.000557972 Jy ! Component: 2650 - total flux cleaned = -0.000564392 Jy ! Component: 2700 - total flux cleaned = -0.000564404 Jy ! Component: 2750 - total flux cleaned = -0.00056864 Jy ! Component: 2800 - total flux cleaned = -0.000574992 Jy ! Component: 2850 - total flux cleaned = -0.000583423 Jy ! Component: 2900 - total flux cleaned = -0.000589723 Jy ! Component: 2950 - total flux cleaned = -0.000598107 Jy ! Component: 3000 - total flux cleaned = -0.000610673 Jy ! Component: 3050 - total flux cleaned = -0.000619036 Jy ! Component: 3100 - total flux cleaned = -0.000627402 Jy ! Component: 3150 - total flux cleaned = -0.00063782 Jy ! Component: 3200 - total flux cleaned = -0.000650336 Jy ! Component: 3250 - total flux cleaned = -0.000656598 Jy ! Component: 3300 - total flux cleaned = -0.000667031 Jy ! Component: 3350 - total flux cleaned = -0.000673277 Jy ! Component: 3400 - total flux cleaned = -0.000683713 Jy ! Component: 3450 - total flux cleaned = -0.000685809 Jy ! Component: 3500 - total flux cleaned = -0.000692077 Jy ! Component: 3550 - total flux cleaned = -0.000696266 Jy ! Component: 3600 - total flux cleaned = -0.000700448 Jy ! Component: 3650 - total flux cleaned = -0.000710954 Jy ! Component: 3700 - total flux cleaned = -0.000717258 Jy ! Component: 3750 - total flux cleaned = -0.000717271 Jy ! Component: 3800 - total flux cleaned = -0.000725716 Jy ! Component: 3850 - total flux cleaned = -0.000729951 Jy ! Component: 3900 - total flux cleaned = -0.000738449 Jy ! Component: 3950 - total flux cleaned = -0.000742706 Jy ! Component: 4000 - total flux cleaned = -0.000744839 Jy ! Component: 4050 - total flux cleaned = -0.00075129 Jy ! Total flux subtracted in 4096 components = -0.000755622 Jy ! Clean residual min=-0.000137 max=0.000130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000035 Jy/beam ! Combined flux in latest and established models = 0.0159676 Jy keep ! Adding 207 model components to the UV plane model. ! The established model now contains 333 components and 0.0159676 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2250+0456_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.111 x 3.444 at 24 degrees (North through East) ! Clean map min=-0.00055686 max=0.013674 Jy/beam ! Writing clean map to FITS file: .//J2250+0456_X_20180525_map.fits wmodel .//J2250+0456_X_20180525_map.mod ! Writing 333 model components to file: .//J2250+0456_X_20180525_map.mod wobs .//J2250+0456_X_20180525_uvs.fits ! Writing UV FITS file: .//J2250+0456_X_20180525_uvs.fits wwins .//J2250+0456_X_20180525_map.win ! wwins: Wrote 4 windows to .//J2250+0456_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0136736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.52494e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.773375 0.773375 1.54675 3.0935 6.187 12.374 24.748 49.496 98.992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 387.91 quit ! Quitting program ! Log file .//J2250+0456_X_20180525_dfm.log closed on Mon Jun 11 08:57:41 2018