! Started logfile: .//J2246+1544_C_20180525_dfm.log on Mon Jun 11 08:57:01 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2246+1544_C_20180525_uva.fits ! Reading UV FITS file: .//J2246+1544_C_20180525_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2246+1544 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 26784 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2246+1544_C] 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 0.300x0.300 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=0.999969Jy sigma=27.524481 ! Fit after self-cal, rms=0.989299Jy sigma=27.256973 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.221 mas, bmaj=3.476 mas, bpa=-1.144 degrees ! Estimated noise=0.380002 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 = 0.00845997 Jy ! Component: 100 - total flux cleaned = 0.0103476 Jy ! Total flux subtracted in 100 components = 0.0103476 Jy ! Clean residual min=-0.001406 max=0.001252 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0103476 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0103476 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=0.027961Jy sigma=0.705809 ! Fit after self-cal, rms=0.026696Jy sigma=0.667702 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285752 Jy ! Component: 100 - total flux cleaned = 0.00359495 Jy ! Total flux subtracted in 100 components = 0.00359495 Jy ! Clean residual min=-0.001090 max=0.001096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0139426 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0139426 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=0.026363Jy sigma=0.660763 ! Fit after self-cal, rms=0.026360Jy sigma=0.660663 ! 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=1.49 mas, bmaj=3.753 mas, bpa=-0.8787 degrees ! Estimated noise=0.161468 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 = 0.000567944 Jy ! Component: 100 - total flux cleaned = 0.00078851 Jy ! Component: 150 - total flux cleaned = 0.000847237 Jy ! Component: 200 - total flux cleaned = 0.000891831 Jy ! Total flux subtracted in 200 components = 0.000891831 Jy ! Clean residual min=-0.000996 max=0.000774 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0148344 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0148344 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=0.026338Jy sigma=0.660505 ! Fit after self-cal, rms=0.026326Jy sigma=0.660191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.49 x 3.753 at -0.8787 degrees (North through East) ! Clean map min=-0.00095377 max=0.01402 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.68 HN 0.86 KP 0.93 ! LA 0.89 MK 0.83 NL 0.89 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.73 HN 0.85 KP 0.97 ! LA 1.02 MK 0.93 NL 1.10 PT 0.80 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 HN 1.04 KP 1.10 ! LA 1.04 MK 0.96 NL 0.99 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.23 KP 1.20 ! LA 0.47 MK 1.00 NL 1.16 PT 1.13 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 HN 1.01 KP 1.00 ! LA 1.22 MK 1.03 NL 1.07 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.82 HN 1.01 KP 1.10 ! LA 1.08 MK 1.07 NL 1.18 PT 1.13 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.90 HN 1.03 KP 1.02 ! LA 1.15 MK 1.00 NL 1.18 PT 1.09 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.81 HN 1.01 KP 1.13 ! LA 1.12 MK 0.97 NL 1.19 PT 1.09 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.026326Jy sigma=0.660191 ! Fit after self-cal, rms=0.025150Jy sigma=0.653047 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=3.809 mas, bpa=-0.969 degrees ! Estimated noise=0.16114 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 = -0.00010932 Jy ! Component: 100 - total flux cleaned = -0.000108646 Jy ! Component: 150 - total flux cleaned = -0.000123334 Jy ! Component: 200 - total flux cleaned = -0.000133103 Jy ! Total flux subtracted in 200 components = -0.000133103 Jy ! Clean residual min=-0.000446 max=0.000467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0147013 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0147013 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=0.025148Jy sigma=0.653002 ! Fit after self-cal, rms=0.025341Jy sigma=0.649653 ! 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=0.025341Jy sigma=0.649653 ! Fit after self-cal, rms=0.027341Jy sigma=0.648024 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=3.834 mas, bpa=-0.9299 degrees ! Estimated noise=0.162841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.79878e-05 Jy ! Component: 100 - total flux cleaned = -0.000101551 Jy ! Component: 150 - total flux cleaned = -0.00010475 Jy ! Component: 200 - total flux cleaned = -0.000110984 Jy ! Total flux subtracted in 200 components = -0.000110984 Jy ! Clean residual min=-0.000469 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0145903 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0145903 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=0.027339Jy sigma=0.647995 ! Fit after self-cal, rms=0.027570Jy sigma=0.646915 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 (-68.1, -72.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317639 Jy ! Component: 100 - total flux cleaned = 0.000258537 Jy ! Component: 150 - total flux cleaned = 0.00020173 Jy ! Component: 200 - total flux cleaned = 0.00016666 Jy ! Total flux subtracted in 200 components = 0.00016666 Jy ! Clean residual min=-0.000479 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.014757 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.014757 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=0.027559Jy sigma=0.646692 ! Fit after self-cal, rms=0.027560Jy sigma=0.646596 ! 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=0.027560Jy sigma=0.646596 ! Fit after self-cal, rms=0.031491Jy sigma=0.646037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.502 mas, bmaj=3.848 mas, bpa=-0.8748 degrees ! Estimated noise=0.164008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234417 Jy ! Component: 100 - total flux cleaned = 0.000228028 Jy ! Component: 150 - total flux cleaned = 0.000185742 Jy ! Component: 200 - total flux cleaned = 0.000156068 Jy ! Total flux subtracted in 200 components = 0.000156068 Jy ! Clean residual min=-0.000476 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.014913 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.014913 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=0.031486Jy sigma=0.645904 ! Fit after self-cal, rms=0.031660Jy sigma=0.645519 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 (-43.5, -58.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289327 Jy ! Component: 100 - total flux cleaned = 0.000370125 Jy ! Component: 150 - total flux cleaned = 0.000426833 Jy ! Component: 200 - total flux cleaned = 0.00043555 Jy ! Total flux subtracted in 200 components = 0.00043555 Jy ! Clean residual min=-0.000413 max=0.000383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0153486 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.0153486 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=0.031650Jy sigma=0.645274 ! Fit after self-cal, rms=0.031648Jy sigma=0.645176 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.031648Jy sigma=0.645176 ! Fit after self-cal, rms=0.037664Jy sigma=0.644976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.594 mas, bmaj=5.238 mas, bpa=-2.516 degrees ! Estimated noise=0.210818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262336 Jy ! Component: 100 - total flux cleaned = 0.000303337 Jy ! Component: 150 - total flux cleaned = 0.000309497 Jy ! Component: 200 - total flux cleaned = 0.000320645 Jy ! Total flux subtracted in 200 components = 0.000320645 Jy ! Clean residual min=-0.000489 max=0.000376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0156692 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.0156692 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=0.037662Jy sigma=0.644929 ! Fit after self-cal, rms=0.037783Jy sigma=0.644744 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 = 7.93425e-05 Jy ! Component: 100 - total flux cleaned = 0.000136658 Jy ! Component: 150 - total flux cleaned = 0.000168664 Jy ! Component: 200 - total flux cleaned = 0.000196548 Jy ! Total flux subtracted in 200 components = 0.000196548 Jy ! Clean residual min=-0.000445 max=0.000370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0158658 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.0158658 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=0.037782Jy sigma=0.644723 ! Fit after self-cal, rms=0.037779Jy sigma=0.644690 ! 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=1.506 mas, bmaj=3.857 mas, bpa=-0.8072 degrees ! Estimated noise=0.165032 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.506 x 3.857 at -0.8072 degrees (North through East) ! Clean map min=-0.00054214 max=0.013785 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.23 mas, bmaj=3.536 mas, bpa=-0.4744 degrees ! Estimated noise=0.393206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010705 Jy ! Component: 100 - total flux cleaned = 0.0131505 Jy ! Component: 150 - total flux cleaned = 0.0140706 Jy ! Component: 200 - total flux cleaned = 0.0145223 Jy ! Total flux subtracted in 200 components = 0.0145223 Jy ! Clean residual min=-0.000989 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0145223 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0145223 Jy ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=3.857 mas, bpa=-0.8072 degrees ! Estimated noise=0.165032 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 = 0.000803295 Jy ! Component: 100 - total flux cleaned = 0.00112417 Jy ! Component: 150 - total flux cleaned = 0.00123497 Jy ! Component: 200 - total flux cleaned = 0.00128307 Jy ! Total flux subtracted in 200 components = 0.00128307 Jy ! Clean residual min=-0.000494 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0158054 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.0158054 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.594 mas, bmaj=5.238 mas, bpa=-2.516 degrees ! Estimated noise=0.210818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164088 Jy ! Component: 100 - total flux cleaned = 0.000233563 Jy ! Component: 150 - total flux cleaned = 0.000298987 Jy ! Component: 200 - total flux cleaned = 0.000307495 Jy ! Total flux subtracted in 200 components = 0.000307495 Jy ! Clean residual min=-0.000496 max=0.000384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0161129 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 = 6.01747e-06 Jy ! Component: 100 - total flux cleaned = 1.15997e-05 Jy ! Component: 150 - total flux cleaned = 2.24624e-05 Jy ! Component: 200 - total flux cleaned = 2.74522e-05 Jy ! Total flux subtracted in 200 components = 2.74522e-05 Jy ! Clean residual min=-0.000474 max=0.000365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0161403 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.0161403 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=3.857 mas, bpa=-0.8072 degrees ! Estimated noise=0.165032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101243 Jy ! Component: 100 - total flux cleaned = 0.000161653 Jy ! Component: 150 - total flux cleaned = 0.00017071 Jy ! Component: 200 - total flux cleaned = 0.000178775 Jy ! Total flux subtracted in 200 components = 0.000178775 Jy ! Clean residual min=-0.000430 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0163191 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0163191 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=0.037778Jy sigma=0.644698 ! Fit after self-cal, rms=0.037776Jy sigma=0.644602 wmodel J2246+1544_C_map.mod ! Writing 90 model components to file: J2246+1544_C_map.mod wobs J2246+1544_C_uvs.fits ! Writing UV FITS file: J2246+1544_C_uvs.fits wwins J2246+1544_C_map.win ! wwins: Wrote 3 windows to J2246+1544_C_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 = -5.78251e-05 Jy ! Component: 100 - total flux cleaned = -9.95712e-05 Jy ! Component: 150 - total flux cleaned = -0.000151253 Jy ! Component: 200 - total flux cleaned = -0.000206445 Jy ! Component: 250 - total flux cleaned = -0.000235811 Jy ! Component: 300 - total flux cleaned = -0.000235861 Jy ! Component: 350 - total flux cleaned = -0.000236052 Jy ! Component: 400 - total flux cleaned = -0.000246585 Jy ! Component: 450 - total flux cleaned = -0.000246529 Jy ! Component: 500 - total flux cleaned = -0.000251567 Jy ! Component: 550 - total flux cleaned = -0.00025664 Jy ! Component: 600 - total flux cleaned = -0.000275908 Jy ! Component: 650 - total flux cleaned = -0.000280581 Jy ! Component: 700 - total flux cleaned = -0.000289851 Jy ! Component: 750 - total flux cleaned = -0.000298936 Jy ! Component: 800 - total flux cleaned = -0.000303384 Jy ! Component: 850 - total flux cleaned = -0.000312141 Jy ! Component: 900 - total flux cleaned = -0.000316468 Jy ! Component: 950 - total flux cleaned = -0.000320629 Jy ! Component: 1000 - total flux cleaned = -0.000316364 Jy ! Component: 1050 - total flux cleaned = -0.000299886 Jy ! Component: 1100 - total flux cleaned = -0.000303883 Jy ! Component: 1150 - total flux cleaned = -0.000295968 Jy ! Component: 1200 - total flux cleaned = -0.000280245 Jy ! Component: 1250 - total flux cleaned = -0.000280299 Jy ! Component: 1300 - total flux cleaned = -0.00028408 Jy ! Component: 1350 - total flux cleaned = -0.000284123 Jy ! Component: 1400 - total flux cleaned = -0.000287868 Jy ! Component: 1450 - total flux cleaned = -0.000298982 Jy ! Component: 1500 - total flux cleaned = -0.0002917 Jy ! Component: 1550 - total flux cleaned = -0.000317084 Jy ! Component: 1600 - total flux cleaned = -0.000327873 Jy ! Component: 1650 - total flux cleaned = -0.000345615 Jy ! Component: 1700 - total flux cleaned = -0.000363206 Jy ! Component: 1750 - total flux cleaned = -0.000363241 Jy ! Component: 1800 - total flux cleaned = -0.000394354 Jy ! Component: 1850 - total flux cleaned = -0.000401151 Jy ! Component: 1900 - total flux cleaned = -0.000414706 Jy ! Component: 1950 - total flux cleaned = -0.0004382 Jy ! Component: 2000 - total flux cleaned = -0.000444886 Jy ! Component: 2050 - total flux cleaned = -0.000464718 Jy ! Component: 2100 - total flux cleaned = -0.000471308 Jy ! Component: 2150 - total flux cleaned = -0.000490796 Jy ! Component: 2200 - total flux cleaned = -0.000500479 Jy ! Component: 2250 - total flux cleaned = -0.000519734 Jy ! Component: 2300 - total flux cleaned = -0.000538851 Jy ! Component: 2350 - total flux cleaned = -0.00055148 Jy ! Component: 2400 - total flux cleaned = -0.000567154 Jy ! Component: 2450 - total flux cleaned = -0.000582698 Jy ! Component: 2500 - total flux cleaned = -0.000595059 Jy ! Component: 2550 - total flux cleaned = -0.000613441 Jy ! Component: 2600 - total flux cleaned = -0.00062564 Jy ! Component: 2650 - total flux cleaned = -0.000643747 Jy ! Component: 2700 - total flux cleaned = -0.000664741 Jy ! Component: 2750 - total flux cleaned = -0.000670716 Jy ! Component: 2800 - total flux cleaned = -0.000682545 Jy ! Component: 2850 - total flux cleaned = -0.000694339 Jy ! Component: 2900 - total flux cleaned = -0.000706035 Jy ! Component: 2950 - total flux cleaned = -0.000720515 Jy ! Component: 3000 - total flux cleaned = -0.000723401 Jy ! Component: 3050 - total flux cleaned = -0.000729163 Jy ! Component: 3100 - total flux cleaned = -0.000737696 Jy ! Component: 3150 - total flux cleaned = -0.000740505 Jy ! Component: 3200 - total flux cleaned = -0.000754569 Jy ! Component: 3250 - total flux cleaned = -0.000757341 Jy ! Component: 3300 - total flux cleaned = -0.00076294 Jy ! Component: 3350 - total flux cleaned = -0.000774013 Jy ! Component: 3400 - total flux cleaned = -0.000776764 Jy ! Component: 3450 - total flux cleaned = -0.000779517 Jy ! Component: 3500 - total flux cleaned = -0.000793146 Jy ! Component: 3550 - total flux cleaned = -0.00078772 Jy ! Component: 3600 - total flux cleaned = -0.000806615 Jy ! Component: 3650 - total flux cleaned = -0.000806608 Jy ! Component: 3700 - total flux cleaned = -0.000806597 Jy ! Component: 3750 - total flux cleaned = -0.000814588 Jy ! Component: 3800 - total flux cleaned = -0.000817231 Jy ! Component: 3850 - total flux cleaned = -0.000817221 Jy ! Component: 3900 - total flux cleaned = -0.000817205 Jy ! Component: 3950 - total flux cleaned = -0.000819804 Jy ! Component: 4000 - total flux cleaned = -0.000817193 Jy ! Component: 4050 - total flux cleaned = -0.000827557 Jy ! Total flux subtracted in 4096 components = -0.000827555 Jy ! Clean residual min=-0.000134 max=0.000150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0154915 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 365 components and 0.0154915 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2246+1544_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.506 x 3.857 at -0.8072 degrees (North through East) ! Clean map min=-0.00054241 max=0.013738 Jy/beam ! Writing clean map to FITS file: .//J2246+1544_C_20180525_map.fits wmodel .//J2246+1544_C_20180525_map.mod ! Writing 365 model components to file: .//J2246+1544_C_20180525_map.mod wobs .//J2246+1544_C_20180525_uvs.fits ! Writing UV FITS file: .//J2246+1544_C_20180525_uvs.fits wwins .//J2246+1544_C_20180525_map.win ! wwins: Wrote 4 windows to .//J2246+1544_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0137375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.33922e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.947597 0.947597 1.89519 3.79039 7.58077 15.1615 30.3231 60.6462 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= 316.59 quit ! Quitting program ! Log file .//J2246+1544_C_20180525_dfm.log closed on Mon Jun 11 08:57:06 2018