! Started logfile: .//J1709-2544_C_dfm.log on Mon Jan 20 18:32:51 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 .//J1709-2544_C_uva.fits ! Reading UV FITS file: .//J1709-2544_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1709-2544 ! ! 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 5400 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 J1709-2544_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=1.004656Jy sigma=17.287429 ! Fit after self-cal, rms=0.932084Jy sigma=15.990413 ! 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=1.257 mas, bmaj=3.487 mas, bpa=4.098 degrees ! Estimated noise=0.842167 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 = 0.0552961 Jy ! Component: 100 - total flux cleaned = 0.0673544 Jy ! Total flux subtracted in 100 components = 0.0673544 Jy ! Clean residual min=-0.004082 max=0.006304 Jy/beam ! Clean residual mean=-0.000004 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.0673544 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0673544 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=0.055422Jy sigma=0.697806 ! Fit after self-cal, rms=0.054927Jy sigma=0.691830 ! Inverting map ! Added new window around map position (-2.1, -3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487423 Jy ! Component: 100 - total flux cleaned = 0.00567022 Jy ! Total flux subtracted in 100 components = 0.00567022 Jy ! Clean residual min=-0.003170 max=0.003608 Jy/beam ! Clean residual mean=-0.000003 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0730246 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0730246 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=0.054511Jy sigma=0.681963 ! Fit after self-cal, rms=0.054467Jy sigma=0.680592 ! 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=1.581 mas, bmaj=4.214 mas, bpa=3.196 degrees ! Estimated noise=0.584917 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 = 0.00242047 Jy ! Component: 100 - total flux cleaned = 0.00332687 Jy ! Component: 150 - total flux cleaned = 0.00353064 Jy ! Component: 200 - total flux cleaned = 0.00370918 Jy ! Total flux subtracted in 200 components = 0.00370918 Jy ! Clean residual min=-0.002070 max=0.002298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0767338 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0767338 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=0.054341Jy sigma=0.677842 ! Fit after self-cal, rms=0.054346Jy sigma=0.677701 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 4.214 at 3.196 degrees (North through East) ! Clean map min=-0.0020162 max=0.067698 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.34 KP 0.98 ! LA 0.97 MK 1.08 NL 1.05 OV 1.02 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 1.15 KP 1.02 ! LA 0.97 MK 0.99 NL 1.02 OV 1.05 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.46 KP 0.94 ! LA 0.97 MK 1.08 NL 0.94 OV 1.04 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.00 KP 1.00 ! LA 1.02 MK 1.02 NL 0.91 OV 1.03 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.29 KP 0.91 ! LA 0.94 MK 1.03 NL 1.04 OV 0.91 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.24 KP 0.97 ! LA 0.98 MK 1.00 NL 0.94 OV 0.95 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.45 KP 0.97 ! LA 0.98 MK 0.93 NL 0.99 OV 0.99 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.18 KP 0.99 ! LA 0.95 MK 0.95 NL 0.91 OV 0.99 ! PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.054346Jy sigma=0.677701 ! Fit after self-cal, rms=0.058979Jy sigma=0.669897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=4.213 mas, bpa=3.334 degrees ! Estimated noise=0.587969 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 = -0.000290432 Jy ! Component: 100 - total flux cleaned = -0.00036001 Jy ! Component: 150 - total flux cleaned = -0.000404977 Jy ! Component: 200 - total flux cleaned = -0.000431208 Jy ! Total flux subtracted in 200 components = -0.000431208 Jy ! Clean residual min=-0.001860 max=0.001610 Jy/beam ! Clean residual mean=0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0763026 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0763026 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=0.058971Jy sigma=0.669667 ! Fit after self-cal, rms=0.059025Jy sigma=0.669545 ! 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=0.059025Jy sigma=0.669545 ! Fit after self-cal, rms=0.059456Jy sigma=0.669521 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=4.212 mas, bpa=3.296 degrees ! Estimated noise=0.587405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274243 Jy ! Component: 100 - total flux cleaned = -0.000312983 Jy ! Component: 150 - total flux cleaned = -0.00033586 Jy ! Component: 200 - total flux cleaned = -0.000366456 Jy ! Total flux subtracted in 200 components = -0.000366456 Jy ! Clean residual min=-0.001861 max=0.001608 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0759361 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0759361 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=0.059451Jy sigma=0.669390 ! Fit after self-cal, rms=0.059455Jy sigma=0.669384 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 = -4.32016e-05 Jy ! Component: 100 - total flux cleaned = -7.20649e-05 Jy ! Component: 150 - total flux cleaned = -9.8195e-05 Jy ! Component: 200 - total flux cleaned = -0.000114467 Jy ! Total flux subtracted in 200 components = -0.000114467 Jy ! Clean residual min=-0.001867 max=0.001610 Jy/beam ! Clean residual mean=0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0758217 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0758217 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=0.059452Jy sigma=0.669327 ! Fit after self-cal, rms=0.059452Jy sigma=0.669324 ! 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=0.059452Jy sigma=0.669324 ! Fit after self-cal, rms=0.059848Jy sigma=0.669307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=4.212 mas, bpa=3.293 degrees ! Estimated noise=0.587008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200071 Jy ! Component: 100 - total flux cleaned = -0.000245549 Jy ! Component: 150 - total flux cleaned = -0.000261615 Jy ! Component: 200 - total flux cleaned = -0.000276849 Jy ! Total flux subtracted in 200 components = -0.000276849 Jy ! Clean residual min=-0.001861 max=0.001610 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0755448 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0755448 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=0.059845Jy sigma=0.669246 ! Fit after self-cal, rms=0.059848Jy sigma=0.669244 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 = -3.19847e-05 Jy ! Component: 100 - total flux cleaned = -5.93592e-05 Jy ! Component: 150 - total flux cleaned = -7.22216e-05 Jy ! Component: 200 - total flux cleaned = -8.44615e-05 Jy ! Total flux subtracted in 200 components = -8.44615e-05 Jy ! Clean residual min=-0.001865 max=0.001611 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0754604 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0754604 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=0.059846Jy sigma=0.669215 ! Fit after self-cal, rms=0.059846Jy sigma=0.669214 ! 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=0.059846Jy sigma=0.669214 ! Fit after self-cal, rms=0.060118Jy sigma=0.669204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.034 mas, bmaj=10.54 mas, bpa=9.541 degrees ! Estimated noise=0.701752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256598 Jy ! Component: 100 - total flux cleaned = -0.00027473 Jy ! Component: 150 - total flux cleaned = -0.00029534 Jy ! Component: 200 - total flux cleaned = -0.000308895 Jy ! Total flux subtracted in 200 components = -0.000308895 Jy ! Clean residual min=-0.002050 max=0.001758 Jy/beam ! Clean residual mean=0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0751515 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 0.0751515 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=0.060116Jy sigma=0.669180 ! Fit after self-cal, rms=0.060118Jy sigma=0.669176 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 = -3.84556e-05 Jy ! Component: 100 - total flux cleaned = -5.18263e-05 Jy ! Component: 150 - total flux cleaned = -6.73217e-05 Jy ! Component: 200 - total flux cleaned = -8.07038e-05 Jy ! Total flux subtracted in 200 components = -8.07038e-05 Jy ! Clean residual min=-0.002053 max=0.001754 Jy/beam ! Clean residual mean=0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0750708 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.0750708 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=0.060117Jy sigma=0.669169 ! Fit after self-cal, rms=0.060117Jy sigma=0.669166 ! 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=1.591 mas, bmaj=4.213 mas, bpa=3.298 degrees ! Estimated noise=0.586696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.591 x 4.213 at 3.298 degrees (North through East) ! Clean map min=-0.0017968 max=0.068743 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=1.256 mas, bmaj=3.471 mas, bpa=4.313 degrees ! Estimated noise=0.847558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559129 Jy ! Component: 100 - total flux cleaned = 0.0687682 Jy ! Component: 150 - total flux cleaned = 0.0724827 Jy ! Component: 200 - total flux cleaned = 0.0733338 Jy ! Total flux subtracted in 200 components = 0.0733338 Jy ! Clean residual min=-0.002647 max=0.002557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0733338 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0733338 Jy ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=4.213 mas, bpa=3.298 degrees ! Estimated noise=0.586696 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 = 0.00118036 Jy ! Component: 100 - total flux cleaned = 0.00131254 Jy ! Component: 150 - total flux cleaned = 0.00142089 Jy ! Component: 200 - total flux cleaned = 0.00151023 Jy ! Total flux subtracted in 200 components = 0.00151023 Jy ! Clean residual min=-0.001892 max=0.001612 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.074844 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.074844 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=4.034 mas, bmaj=10.54 mas, bpa=9.541 degrees ! Estimated noise=0.701752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.26301e-05 Jy ! Component: 100 - total flux cleaned = 0.000109775 Jy ! Component: 150 - total flux cleaned = 0.000130838 Jy ! Component: 200 - total flux cleaned = 0.000142859 Jy ! Total flux subtracted in 200 components = 0.000142859 Jy ! Clean residual min=-0.002054 max=0.001747 Jy/beam ! Clean residual mean=0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0749869 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53924e-05 Jy ! Component: 100 - total flux cleaned = 2.42438e-05 Jy ! Component: 150 - total flux cleaned = 3.20396e-05 Jy ! Component: 200 - total flux cleaned = 3.86633e-05 Jy ! Total flux subtracted in 200 components = 3.86633e-05 Jy ! Clean residual min=-0.002044 max=0.001748 Jy/beam ! Clean residual mean=0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0750255 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0750255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=4.213 mas, bpa=3.298 degrees ! Estimated noise=0.586696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.31915e-05 Jy ! Component: 100 - total flux cleaned = 5.14503e-05 Jy ! Component: 150 - total flux cleaned = 5.03956e-05 Jy ! Component: 200 - total flux cleaned = 4.23093e-05 Jy ! Total flux subtracted in 200 components = 4.23093e-05 Jy ! Clean residual min=-0.001886 max=0.001609 Jy/beam ! Clean residual mean=0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0750678 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0750678 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=0.060112Jy sigma=0.669359 ! Fit after self-cal, rms=0.060111Jy sigma=0.669350 wmodel J1709-2544_C_map.mod ! Writing 42 model components to file: J1709-2544_C_map.mod wobs J1709-2544_C_uvs.fits ! Writing UV FITS file: J1709-2544_C_uvs.fits wwins J1709-2544_C_map.win ! wwins: Wrote 2 windows to J1709-2544_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 = -0.000339014 Jy ! Component: 100 - total flux cleaned = -0.000427409 Jy ! Component: 150 - total flux cleaned = -0.000240569 Jy ! Component: 200 - total flux cleaned = -0.000189257 Jy ! Component: 250 - total flux cleaned = -0.000115693 Jy ! Component: 300 - total flux cleaned = -0.000116407 Jy ! Component: 350 - total flux cleaned = -0.000231423 Jy ! Component: 400 - total flux cleaned = -0.000275936 Jy ! Component: 450 - total flux cleaned = -0.000233632 Jy ! Component: 500 - total flux cleaned = -0.000171267 Jy ! Component: 550 - total flux cleaned = -0.000151571 Jy ! Component: 600 - total flux cleaned = -0.000172207 Jy ! Component: 650 - total flux cleaned = -0.000191725 Jy ! Component: 700 - total flux cleaned = -0.00023012 Jy ! Component: 750 - total flux cleaned = -0.000248763 Jy ! Component: 800 - total flux cleaned = -0.00019307 Jy ! Component: 850 - total flux cleaned = -0.00015674 Jy ! Component: 900 - total flux cleaned = -0.000156685 Jy ! Component: 950 - total flux cleaned = -8.62646e-05 Jy ! Component: 1000 - total flux cleaned = -8.61651e-05 Jy ! Component: 1050 - total flux cleaned = -3.54542e-05 Jy ! Component: 1100 - total flux cleaned = 1.46628e-05 Jy ! Component: 1150 - total flux cleaned = 0.000145706 Jy ! Component: 1200 - total flux cleaned = 0.000145792 Jy ! Component: 1250 - total flux cleaned = 0.000241127 Jy ! Component: 1300 - total flux cleaned = 0.000272595 Jy ! Component: 1350 - total flux cleaned = 0.000319136 Jy ! Component: 1400 - total flux cleaned = 0.000319343 Jy ! Component: 1450 - total flux cleaned = 0.00036448 Jy ! Component: 1500 - total flux cleaned = 0.000364341 Jy ! Component: 1550 - total flux cleaned = 0.000364258 Jy ! Component: 1600 - total flux cleaned = 0.000349953 Jy ! Component: 1650 - total flux cleaned = 0.000378656 Jy ! Component: 1700 - total flux cleaned = 0.000392778 Jy ! Component: 1750 - total flux cleaned = 0.000406807 Jy ! Component: 1800 - total flux cleaned = 0.000448022 Jy ! Component: 1850 - total flux cleaned = 0.000475159 Jy ! Component: 1900 - total flux cleaned = 0.000502164 Jy ! Component: 1950 - total flux cleaned = 0.000502074 Jy ! Component: 2000 - total flux cleaned = 0.000515256 Jy ! Component: 2050 - total flux cleaned = 0.000502273 Jy ! Component: 2100 - total flux cleaned = 0.00052844 Jy ! Component: 2150 - total flux cleaned = 0.000554185 Jy ! Component: 2200 - total flux cleaned = 0.00054134 Jy ! Component: 2250 - total flux cleaned = 0.000579307 Jy ! Component: 2300 - total flux cleaned = 0.000566618 Jy ! Component: 2350 - total flux cleaned = 0.000541791 Jy ! Component: 2400 - total flux cleaned = 0.000566389 Jy ! Component: 2450 - total flux cleaned = 0.000578661 Jy ! Component: 2500 - total flux cleaned = 0.00054237 Jy ! Component: 2550 - total flux cleaned = 0.000542455 Jy ! Component: 2600 - total flux cleaned = 0.000554253 Jy ! Component: 2650 - total flux cleaned = 0.000554316 Jy ! Component: 2700 - total flux cleaned = 0.000507507 Jy ! Component: 2750 - total flux cleaned = 0.000553985 Jy ! Component: 2800 - total flux cleaned = 0.000507592 Jy ! Component: 2850 - total flux cleaned = 0.000461636 Jy ! Component: 2900 - total flux cleaned = 0.000450228 Jy ! Component: 2950 - total flux cleaned = 0.00043893 Jy ! Component: 3000 - total flux cleaned = 0.000416649 Jy ! Component: 3050 - total flux cleaned = 0.00043887 Jy ! Component: 3100 - total flux cleaned = 0.000427766 Jy ! Component: 3150 - total flux cleaned = 0.000361886 Jy ! Component: 3200 - total flux cleaned = 0.000383697 Jy ! Component: 3250 - total flux cleaned = 0.000351122 Jy ! Component: 3300 - total flux cleaned = 0.00032957 Jy ! Component: 3350 - total flux cleaned = 0.000329572 Jy ! Component: 3400 - total flux cleaned = 0.000297646 Jy ! Component: 3450 - total flux cleaned = 0.000276459 Jy ! Component: 3500 - total flux cleaned = 0.000255496 Jy ! Component: 3550 - total flux cleaned = 0.000224367 Jy ! Component: 3600 - total flux cleaned = 0.000245083 Jy ! Component: 3650 - total flux cleaned = 0.000234664 Jy ! Component: 3700 - total flux cleaned = 0.000204017 Jy ! Component: 3750 - total flux cleaned = 0.000173473 Jy ! Component: 3800 - total flux cleaned = 0.00017351 Jy ! Component: 3850 - total flux cleaned = 0.000163446 Jy ! Component: 3900 - total flux cleaned = 0.000143527 Jy ! Component: 3950 - total flux cleaned = 0.000163429 Jy ! Component: 4000 - total flux cleaned = 0.000143622 Jy ! Component: 4050 - total flux cleaned = 0.000104357 Jy ! Total flux subtracted in 4096 components = 8.48884e-05 Jy ! Clean residual min=-0.000613 max=0.000575 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0751527 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 314 components and 0.0751528 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1709-2544_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.591 x 4.213 at 3.298 degrees (North through East) ! Clean map min=-0.0013175 max=0.069018 Jy/beam ! Writing clean map to FITS file: .//J1709-2544_C_map.fits wmodel .//J1709-2544_C_map.mod ! Writing 314 model components to file: .//J1709-2544_C_map.mod wobs .//J1709-2544_C_uvs.fits ! Writing UV FITS file: .//J1709-2544_C_uvs.fits wwins .//J1709-2544_C_map.win ! wwins: Wrote 3 windows to .//J1709-2544_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0690182 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.741263 0.741263 1.48253 2.96505 5.9301 11.8602 23.7204 47.4408 94.8816 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 404.714 quit ! Quitting program ! Log file .//J1709-2544_C_dfm.log closed on Mon Jan 20 18:32:55 2020