! Started logfile: .//J1627+4347_C_dfm.log on Mon Jan 20 18:27:04 2020 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 .//J1627+4347_C_uva.fits ! Reading UV FITS file: .//J1627+4347_C_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983924 visibilities/baseline/integration-bin. ! Found source: J1627+4347 ! ! 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 94 lines of history. ! ! Reading 16648 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 J1627+4347_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000838Jy sigma=23.826742 ! Fit after self-cal, rms=0.979531Jy sigma=23.304520 ! 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=1.256 mas, bmaj=4.548 mas, bpa=-23.8 degrees ! Estimated noise=0.467168 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 = 0.0156616 Jy ! Component: 100 - total flux cleaned = 0.0214781 Jy ! Total flux subtracted in 100 components = 0.0214781 Jy ! Clean residual min=-0.002393 max=0.002704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0214781 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0214781 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=0.033037Jy sigma=0.770818 ! Fit after self-cal, rms=0.030675Jy sigma=0.716089 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600156 Jy ! Component: 100 - total flux cleaned = 0.0089338 Jy ! Total flux subtracted in 100 components = 0.0089338 Jy ! Clean residual min=-0.001841 max=0.001662 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0304119 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0304119 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=0.029644Jy sigma=0.689323 ! Fit after self-cal, rms=0.029614Jy sigma=0.688632 ! 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=1.626 mas, bmaj=4.677 mas, bpa=-23.18 degrees ! Estimated noise=0.233052 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 = 0.00141755 Jy ! Component: 100 - total flux cleaned = 0.0017297 Jy ! Component: 150 - total flux cleaned = 0.00177738 Jy ! Component: 200 - total flux cleaned = 0.00175864 Jy ! Total flux subtracted in 200 components = 0.00175864 Jy ! Clean residual min=-0.001219 max=0.001146 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0321706 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0321706 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=0.029546Jy sigma=0.686855 ! Fit after self-cal, rms=0.029541Jy sigma=0.686751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.626 x 4.677 at -23.18 degrees (North through East) ! Clean map min=-0.0011918 max=0.024474 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 HN 0.93 KP 1.04 ! LA 1.03 MK 1.14 NL 1.00 OV 0.95 ! PT 1.04 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.97 KP 1.03 ! LA 1.06 MK 1.16 NL 1.00 OV 1.00 ! PT 0.99 SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 1.01 KP 1.11 ! LA 1.01 MK 1.01 NL 0.87 OV 1.02 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 HN 1.03 KP 1.01 ! LA 1.06 MK 1.03 NL 0.99 OV 0.94 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 0.94 ! LA 1.06 MK 1.07 NL 0.99 OV 1.04 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.00 KP 0.98 ! LA 1.08 MK 0.90 NL 0.85 OV 1.07 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.95 KP 0.98 ! LA 1.01 MK 0.89 NL 0.96 OV 1.04 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.97 KP 1.01 ! LA 1.14 MK 0.86 NL 0.90 OV 0.94 ! PT 1.02 SC 0.94 ! ! ! Fit before self-cal, rms=0.029541Jy sigma=0.686751 ! Fit after self-cal, rms=0.029057Jy sigma=0.684454 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=4.654 mas, bpa=-23.03 degrees ! Estimated noise=0.228995 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 (4.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105102 Jy ! Component: 100 - total flux cleaned = 0.00140871 Jy ! Component: 150 - total flux cleaned = 0.00158886 Jy ! Component: 200 - total flux cleaned = 0.00172419 Jy ! Total flux subtracted in 200 components = 0.00172419 Jy ! Clean residual min=-0.000866 max=0.000737 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0338948 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.0338948 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=0.029015Jy sigma=0.683400 ! Fit after self-cal, rms=0.029040Jy sigma=0.683064 ! 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=0.029040Jy sigma=0.683064 ! Fit after self-cal, rms=0.028929Jy sigma=0.683003 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.646 mas, bpa=-22.99 degrees ! Estimated noise=0.227969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449119 Jy ! Component: 100 - total flux cleaned = 0.000561515 Jy ! Component: 150 - total flux cleaned = 0.000647528 Jy ! Component: 200 - total flux cleaned = 0.000723715 Jy ! Total flux subtracted in 200 components = 0.000723715 Jy ! Clean residual min=-0.000769 max=0.000721 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0346185 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.0346185 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=0.028918Jy sigma=0.682696 ! Fit after self-cal, rms=0.028921Jy sigma=0.682662 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 = 0.000118458 Jy ! Component: 100 - total flux cleaned = 0.000178253 Jy ! Component: 150 - total flux cleaned = 0.000214189 Jy ! Component: 200 - total flux cleaned = 0.000238367 Jy ! Total flux subtracted in 200 components = 0.000238367 Jy ! Clean residual min=-0.000730 max=0.000721 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0348568 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0348568 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=0.028916Jy sigma=0.682527 ! Fit after self-cal, rms=0.028916Jy sigma=0.682515 ! 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=0.028916Jy sigma=0.682515 ! Fit after self-cal, rms=0.028881Jy sigma=0.682493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=4.643 mas, bpa=-22.93 degrees ! Estimated noise=0.227661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181113 Jy ! Component: 100 - total flux cleaned = 0.000229597 Jy ! Component: 150 - total flux cleaned = 0.000273285 Jy ! Component: 200 - total flux cleaned = 0.00029367 Jy ! Total flux subtracted in 200 components = 0.00029367 Jy ! Clean residual min=-0.000706 max=0.000711 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0351505 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 0.0351505 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=0.028877Jy sigma=0.682396 ! Fit after self-cal, rms=0.028879Jy sigma=0.682388 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 = 4.40429e-05 Jy ! Component: 100 - total flux cleaned = 4.36299e-05 Jy ! Component: 150 - total flux cleaned = 4.95434e-05 Jy ! Component: 200 - total flux cleaned = 5.5193e-05 Jy ! Total flux subtracted in 200 components = 5.5193e-05 Jy ! Clean residual min=-0.000703 max=0.000712 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0352057 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.0352057 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=0.028877Jy sigma=0.682330 ! Fit after self-cal, rms=0.028878Jy sigma=0.682325 ! 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=0.028878Jy sigma=0.682325 ! Fit after self-cal, rms=0.028853Jy sigma=0.682318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=5.088 mas, bpa=-25.25 degrees ! Estimated noise=0.288409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011384 Jy ! Component: 100 - total flux cleaned = 0.000144181 Jy ! Component: 150 - total flux cleaned = 0.000157677 Jy ! Component: 200 - total flux cleaned = 0.00016689 Jy ! Total flux subtracted in 200 components = 0.00016689 Jy ! Clean residual min=-0.000965 max=0.000830 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0353726 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.0353726 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=0.028853Jy sigma=0.682299 ! Fit after self-cal, rms=0.028855Jy sigma=0.682295 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 = 1.21814e-05 Jy ! Component: 100 - total flux cleaned = 9.04999e-06 Jy ! Component: 150 - total flux cleaned = 1.18923e-05 Jy ! Component: 200 - total flux cleaned = 1.45575e-05 Jy ! Total flux subtracted in 200 components = 1.45575e-05 Jy ! Clean residual min=-0.000961 max=0.000831 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0353872 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.0353872 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=0.028854Jy sigma=0.682288 ! Fit after self-cal, rms=0.028855Jy sigma=0.682286 ! 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=1.592 mas, bmaj=4.643 mas, bpa=-22.9 degrees ! Estimated noise=0.227359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.592 x 4.643 at -22.9 degrees (North through East) ! Clean map min=-0.00067904 max=0.024055 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=1.237 mas, bmaj=4.535 mas, bpa=-23.53 degrees ! Estimated noise=0.446168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179733 Jy ! Component: 100 - total flux cleaned = 0.025474 Jy ! Component: 150 - total flux cleaned = 0.0292755 Jy ! Component: 200 - total flux cleaned = 0.0311477 Jy ! Total flux subtracted in 200 components = 0.0311477 Jy ! Clean residual min=-0.001841 max=0.001469 Jy/beam ! Clean residual mean=0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0311478 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0311478 Jy ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=4.643 mas, bpa=-22.9 degrees ! Estimated noise=0.227359 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 = 0.0016356 Jy ! Component: 100 - total flux cleaned = 0.00268955 Jy ! Component: 150 - total flux cleaned = 0.00312221 Jy ! Component: 200 - total flux cleaned = 0.00328927 Jy ! Total flux subtracted in 200 components = 0.00328927 Jy ! Clean residual min=-0.000938 max=0.000718 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.034437 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.034437 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=3.495 mas, bmaj=5.088 mas, bpa=-25.25 degrees ! Estimated noise=0.288409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444458 Jy ! Component: 100 - total flux cleaned = 0.0006308 Jy ! Component: 150 - total flux cleaned = 0.0007718 Jy ! Component: 200 - total flux cleaned = 0.000881046 Jy ! Total flux subtracted in 200 components = 0.000881046 Jy ! Clean residual min=-0.000986 max=0.000842 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0353181 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 = 8.64604e-05 Jy ! Component: 100 - total flux cleaned = 0.000132015 Jy ! Component: 150 - total flux cleaned = 0.000148806 Jy ! Component: 200 - total flux cleaned = 0.00016382 Jy ! Total flux subtracted in 200 components = 0.00016382 Jy ! Clean residual min=-0.000960 max=0.000830 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0354819 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 79 components and 0.0354819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=4.643 mas, bpa=-22.9 degrees ! Estimated noise=0.227359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189239 Jy ! Component: 100 - total flux cleaned = -0.000153674 Jy ! Component: 150 - total flux cleaned = -0.000121852 Jy ! Component: 200 - total flux cleaned = -0.000102114 Jy ! Total flux subtracted in 200 components = -0.000102114 Jy ! Clean residual min=-0.000720 max=0.000738 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0353798 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.0353798 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=0.028859Jy sigma=0.682384 ! Fit after self-cal, rms=0.028855Jy sigma=0.682346 wmodel J1627+4347_C_map.mod ! Writing 92 model components to file: J1627+4347_C_map.mod wobs J1627+4347_C_uvs.fits ! Writing UV FITS file: J1627+4347_C_uvs.fits wwins J1627+4347_C_map.win ! wwins: Wrote 2 windows to J1627+4347_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 = -0.000185577 Jy ! Component: 100 - total flux cleaned = -0.000297204 Jy ! Component: 150 - total flux cleaned = -0.000354869 Jy ! Component: 200 - total flux cleaned = -0.000377343 Jy ! Component: 250 - total flux cleaned = -0.000387595 Jy ! Component: 300 - total flux cleaned = -0.000397039 Jy ! Component: 350 - total flux cleaned = -0.000406397 Jy ! Component: 400 - total flux cleaned = -0.000406156 Jy ! Component: 450 - total flux cleaned = -0.000405989 Jy ! Component: 500 - total flux cleaned = -0.00040584 Jy ! Component: 550 - total flux cleaned = -0.000414278 Jy ! Component: 600 - total flux cleaned = -0.000422396 Jy ! Component: 650 - total flux cleaned = -0.000422216 Jy ! Component: 700 - total flux cleaned = -0.000406399 Jy ! Component: 750 - total flux cleaned = -0.000414189 Jy ! Component: 800 - total flux cleaned = -0.000406737 Jy ! Component: 850 - total flux cleaned = -0.000414408 Jy ! Component: 900 - total flux cleaned = -0.000399969 Jy ! Component: 950 - total flux cleaned = -0.000428345 Jy ! Component: 1000 - total flux cleaned = -0.000365073 Jy ! Component: 1050 - total flux cleaned = -0.000330577 Jy ! Component: 1100 - total flux cleaned = -0.000310157 Jy ! Component: 1150 - total flux cleaned = -0.000269881 Jy ! Component: 1200 - total flux cleaned = -0.000256568 Jy ! Component: 1250 - total flux cleaned = -0.000243234 Jy ! Component: 1300 - total flux cleaned = -0.000191644 Jy ! Component: 1350 - total flux cleaned = -0.000172562 Jy ! Component: 1400 - total flux cleaned = -0.000153708 Jy ! Component: 1450 - total flux cleaned = -0.000147541 Jy ! Component: 1500 - total flux cleaned = -0.000141235 Jy ! Component: 1550 - total flux cleaned = -9.87057e-05 Jy ! Component: 1600 - total flux cleaned = -0.000104599 Jy ! Component: 1650 - total flux cleaned = -9.86384e-05 Jy ! Component: 1700 - total flux cleaned = -7.52145e-05 Jy ! Component: 1750 - total flux cleaned = -6.94513e-05 Jy ! Component: 1800 - total flux cleaned = -8.0963e-05 Jy ! Component: 1850 - total flux cleaned = -8.66754e-05 Jy ! Component: 1900 - total flux cleaned = -8.09985e-05 Jy ! Component: 1950 - total flux cleaned = -8.09325e-05 Jy ! Component: 2000 - total flux cleaned = -7.53382e-05 Jy ! Component: 2050 - total flux cleaned = -5.34273e-05 Jy ! Component: 2100 - total flux cleaned = -6.98721e-05 Jy ! Component: 2150 - total flux cleaned = -8.0633e-05 Jy ! Component: 2200 - total flux cleaned = -9.13423e-05 Jy ! Component: 2250 - total flux cleaned = -9.65837e-05 Jy ! Component: 2300 - total flux cleaned = -9.13223e-05 Jy ! Component: 2350 - total flux cleaned = -0.000101759 Jy ! Component: 2400 - total flux cleaned = -8.11291e-05 Jy ! Component: 2450 - total flux cleaned = -9.14026e-05 Jy ! Component: 2500 - total flux cleaned = -7.61396e-05 Jy ! Component: 2550 - total flux cleaned = -8.62785e-05 Jy ! Component: 2600 - total flux cleaned = -9.12439e-05 Jy ! Component: 2650 - total flux cleaned = -7.63504e-05 Jy ! Component: 2700 - total flux cleaned = -5.66087e-05 Jy ! Component: 2750 - total flux cleaned = -4.68587e-05 Jy ! Component: 2800 - total flux cleaned = -6.63704e-05 Jy ! Component: 2850 - total flux cleaned = -6.16339e-05 Jy ! Component: 2900 - total flux cleaned = -3.28799e-05 Jy ! Component: 2950 - total flux cleaned = -4.24433e-05 Jy ! Component: 3000 - total flux cleaned = -5.19124e-05 Jy ! Component: 3050 - total flux cleaned = -3.78182e-05 Jy ! Component: 3100 - total flux cleaned = -4.7084e-05 Jy ! Component: 3150 - total flux cleaned = -3.31514e-05 Jy ! Component: 3200 - total flux cleaned = -1.00775e-05 Jy ! Component: 3250 - total flux cleaned = -8.80502e-07 Jy ! Component: 3300 - total flux cleaned = 1.27856e-05 Jy ! Component: 3350 - total flux cleaned = 3.09448e-05 Jy ! Component: 3400 - total flux cleaned = 3.54471e-05 Jy ! Component: 3450 - total flux cleaned = 4.88543e-05 Jy ! Component: 3500 - total flux cleaned = 7.1114e-05 Jy ! Component: 3550 - total flux cleaned = 7.99465e-05 Jy ! Component: 3600 - total flux cleaned = 8.87196e-05 Jy ! Component: 3650 - total flux cleaned = 9.74499e-05 Jy ! Component: 3700 - total flux cleaned = 0.000114839 Jy ! Component: 3750 - total flux cleaned = 0.000114839 Jy ! Component: 3800 - total flux cleaned = 0.000149251 Jy ! Component: 3850 - total flux cleaned = 0.00014923 Jy ! Component: 3900 - total flux cleaned = 0.000149235 Jy ! Component: 3950 - total flux cleaned = 0.000170426 Jy ! Component: 4000 - total flux cleaned = 0.000183081 Jy ! Component: 4050 - total flux cleaned = 0.000195669 Jy ! Total flux subtracted in 4096 components = 0.000212376 Jy ! Clean residual min=-0.000226 max=0.000245 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0355922 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 394 components and 0.0355922 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1627+4347_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.592 x 4.643 at -22.9 degrees (North through East) ! Clean map min=-0.00061693 max=0.02387 Jy/beam ! Writing clean map to FITS file: .//J1627+4347_C_map.fits wmodel .//J1627+4347_C_map.mod ! Writing 394 model components to file: .//J1627+4347_C_map.mod wobs .//J1627+4347_C_uvs.fits ! Writing UV FITS file: .//J1627+4347_C_uvs.fits wwins .//J1627+4347_C_map.win ! wwins: Wrote 3 windows to .//J1627+4347_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.02387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.55775e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.949862 0.949862 1.89972 3.79945 7.5989 15.1978 30.3956 60.7912 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 315.835 quit ! Quitting program ! Log file .//J1627+4347_C_dfm.log closed on Mon Jan 20 18:27:08 2020