! Started logfile: .//J1211-1127_C_dfm.log on Mon Jan 20 18:00:23 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 .//J1211-1127_C_uva.fits ! Reading UV FITS file: .//J1211-1127_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J1211-1127 ! ! 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 4768 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 J1211-1127_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002099Jy sigma=18.415703 ! Fit after self-cal, rms=0.965215Jy sigma=17.738442 ! 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=1.501 mas, bmaj=7.403 mas, bpa=-23.07 degrees ! Estimated noise=0.948462 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 = 0.0278158 Jy ! Component: 100 - total flux cleaned = 0.0340359 Jy ! Total flux subtracted in 100 components = 0.0340359 Jy ! Clean residual min=-0.003324 max=0.003279 Jy/beam ! Clean residual mean=0.000004 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0340359 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0340359 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=0.041965Jy sigma=0.720277 ! Fit after self-cal, rms=0.040486Jy sigma=0.693865 ! 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=2.024 mas, bmaj=8.229 mas, bpa=-22.88 degrees ! Estimated noise=0.569423 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 = 0.00321548 Jy ! Component: 100 - total flux cleaned = 0.00457819 Jy ! Component: 150 - total flux cleaned = 0.0049503 Jy ! Component: 200 - total flux cleaned = 0.00510821 Jy ! Total flux subtracted in 200 components = 0.00510821 Jy ! Clean residual min=-0.002853 max=0.003160 Jy/beam ! Clean residual mean=0.000005 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0391441 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0391441 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=0.040251Jy sigma=0.689083 ! Fit after self-cal, rms=0.040253Jy sigma=0.689002 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.024 x 8.229 at -22.88 degrees (North through East) ! Clean map min=-0.0028136 max=0.037337 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.76 HN 0.86 KP 1.06 ! LA 1.08 MK 1.09 NL 0.89 OV 1.06 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.05 KP 0.91 ! LA 0.91 MK 0.99 NL 1.16 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 0.99 KP 1.00 ! LA 0.99 MK 0.95 NL 1.07 OV 1.09 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.85 HN 0.97 KP 0.97 ! LA 0.95 MK 1.05 NL 1.03 OV 1.06 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 0.88 KP 0.95 ! LA 0.99 MK 0.97 NL 1.00 OV 1.11 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.02 KP 0.96 ! LA 0.96 MK 0.94 NL 0.96 OV 1.25 ! PT 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.97 HN 1.14 KP 0.96 ! LA 1.02 MK 0.93 NL 1.15 OV 0.94 ! PT 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.07 KP 1.12 ! LA 0.98 MK 1.03 NL 0.95 OV 1.09 ! PT 1.15 ! ! ! Fit before self-cal, rms=0.040253Jy sigma=0.689002 ! Fit after self-cal, rms=0.040399Jy sigma=0.683201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=8.314 mas, bpa=-22.95 degrees ! Estimated noise=0.565486 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 = -0.000526896 Jy ! Component: 100 - total flux cleaned = -0.000546494 Jy ! Component: 150 - total flux cleaned = -0.000584191 Jy ! Component: 200 - total flux cleaned = -0.00063366 Jy ! Total flux subtracted in 200 components = -0.00063366 Jy ! Clean residual min=-0.002561 max=0.003006 Jy/beam ! Clean residual mean=0.000002 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0385105 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0385105 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=0.040376Jy sigma=0.682840 ! Fit after self-cal, rms=0.040458Jy sigma=0.682439 ! 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=0.040458Jy sigma=0.682439 ! Fit after self-cal, rms=0.040680Jy sigma=0.682357 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=8.341 mas, bpa=-22.94 degrees ! Estimated noise=0.56626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000320581 Jy ! Component: 100 - total flux cleaned = -0.000373257 Jy ! Component: 150 - total flux cleaned = -0.000418917 Jy ! Component: 200 - total flux cleaned = -0.000459226 Jy ! Total flux subtracted in 200 components = -0.000459226 Jy ! Clean residual min=-0.002569 max=0.002973 Jy/beam ! Clean residual mean=0.000002 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0380512 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0380513 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=0.040665Jy sigma=0.682141 ! Fit after self-cal, rms=0.040676Jy sigma=0.682120 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 (-3.6, 68.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028904 Jy ! Component: 100 - total flux cleaned = 0.00440562 Jy ! Component: 150 - total flux cleaned = 0.00539761 Jy ! Component: 200 - total flux cleaned = 0.00599509 Jy ! Total flux subtracted in 200 components = 0.00599509 Jy ! Clean residual min=-0.001996 max=0.002536 Jy/beam ! Clean residual mean=0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0440463 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.0440463 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=0.040462Jy sigma=0.677933 ! Fit after self-cal, rms=0.040446Jy sigma=0.677279 ! Inverting map ! Added new window around map position (61.8, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213002 Jy ! Component: 100 - total flux cleaned = 0.00283583 Jy ! Component: 150 - total flux cleaned = 0.00340911 Jy ! Component: 200 - total flux cleaned = 0.00399683 Jy ! Total flux subtracted in 200 components = 0.00399683 Jy ! Clean residual min=-0.001804 max=0.002181 Jy/beam ! Clean residual mean=0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0480432 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.0480432 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=0.040256Jy sigma=0.674068 ! Fit after self-cal, rms=0.040231Jy sigma=0.673806 ! Inverting map ! Added new window around map position (37.8, 23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193976 Jy ! Component: 100 - total flux cleaned = 0.00271732 Jy ! Component: 150 - total flux cleaned = 0.00326056 Jy ! Component: 200 - total flux cleaned = 0.00357556 Jy ! Total flux subtracted in 200 components = 0.00357556 Jy ! Clean residual min=-0.001685 max=0.001412 Jy/beam ! Clean residual mean=0.000006 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0516187 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.0516187 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=0.040107Jy sigma=0.671646 ! Fit after self-cal, rms=0.040092Jy sigma=0.671467 ! 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=0.040092Jy sigma=0.671467 ! Fit after self-cal, rms=0.039500Jy sigma=0.670793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=8.388 mas, bpa=-22.96 degrees ! Estimated noise=0.557944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103722 Jy ! Component: 100 - total flux cleaned = 0.00154193 Jy ! Component: 150 - total flux cleaned = 0.00187171 Jy ! Component: 200 - total flux cleaned = 0.00217052 Jy ! Total flux subtracted in 200 components = 0.00217052 Jy ! Clean residual min=-0.001433 max=0.001388 Jy/beam ! Clean residual mean=0.000006 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0537892 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 149 components and 0.0537892 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=0.039449Jy sigma=0.669919 ! Fit after self-cal, rms=0.039449Jy sigma=0.669838 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 = 0.000343983 Jy ! Component: 100 - total flux cleaned = 0.000521421 Jy ! Component: 150 - total flux cleaned = 0.000735434 Jy ! Component: 200 - total flux cleaned = 0.000937255 Jy ! Total flux subtracted in 200 components = 0.000937255 Jy ! Clean residual min=-0.001354 max=0.001376 Jy/beam ! Clean residual mean=0.000006 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0547265 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 158 components and 0.0547265 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=0.039419Jy sigma=0.669381 ! Fit after self-cal, rms=0.039417Jy sigma=0.669365 ! 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=0.039417Jy sigma=0.669365 ! Fit after self-cal, rms=0.039500Jy sigma=0.669306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.029 mas, bmaj=9.465 mas, bpa=-17.36 degrees ! Estimated noise=0.620936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478172 Jy ! Component: 100 - total flux cleaned = 0.000659727 Jy ! Component: 150 - total flux cleaned = 0.000800405 Jy ! Component: 200 - total flux cleaned = 0.000913149 Jy ! Total flux subtracted in 200 components = 0.000913149 Jy ! Clean residual min=-0.001358 max=0.001153 Jy/beam ! Clean residual mean=0.000009 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0556396 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 195 components and 0.0556396 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=0.039489Jy sigma=0.669103 ! Fit after self-cal, rms=0.039491Jy sigma=0.669084 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 = 0.000164968 Jy ! Component: 100 - total flux cleaned = 0.000266275 Jy ! Component: 150 - total flux cleaned = 0.000346841 Jy ! Component: 200 - total flux cleaned = 0.000422588 Jy ! Total flux subtracted in 200 components = 0.000422588 Jy ! Clean residual min=-0.001330 max=0.001177 Jy/beam ! Clean residual mean=0.000009 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0560622 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 213 components and 0.0560622 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=0.039485Jy sigma=0.668968 ! Fit after self-cal, rms=0.039483Jy sigma=0.668963 ! 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=2.035 mas, bmaj=8.396 mas, bpa=-22.93 degrees ! Estimated noise=0.558146 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.035 x 8.396 at -22.93 degrees (North through East) ! Clean map min=-0.0013233 max=0.036886 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=1.502 mas, bmaj=7.575 mas, bpa=-23.07 degrees ! Estimated noise=0.935759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284805 Jy ! Component: 100 - total flux cleaned = 0.0349606 Jy ! Component: 150 - total flux cleaned = 0.0368423 Jy ! Component: 200 - total flux cleaned = 0.0386634 Jy ! Total flux subtracted in 200 components = 0.0386634 Jy ! Clean residual min=-0.002823 max=0.002995 Jy/beam ! Clean residual mean=0.000002 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0386634 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 0.0386634 Jy ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=8.396 mas, bpa=-22.93 degrees ! Estimated noise=0.558146 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 = 0.00296944 Jy ! Component: 100 - total flux cleaned = 0.00522307 Jy ! Component: 150 - total flux cleaned = 0.00708998 Jy ! Component: 200 - total flux cleaned = 0.00868051 Jy ! Total flux subtracted in 200 components = 0.00868051 Jy ! Clean residual min=-0.002203 max=0.001550 Jy/beam ! Clean residual mean=0.000005 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0473439 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 54 components and 0.0473439 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=4.029 mas, bmaj=9.465 mas, bpa=-17.36 degrees ! Estimated noise=0.620936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162606 Jy ! Component: 100 - total flux cleaned = 0.00277952 Jy ! Component: 150 - total flux cleaned = 0.00367567 Jy ! Component: 200 - total flux cleaned = 0.00446167 Jy ! Total flux subtracted in 200 components = 0.00446167 Jy ! Clean residual min=-0.001936 max=0.001284 Jy/beam ! Clean residual mean=0.000009 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0518055 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 = 0.00066718 Jy ! Component: 100 - total flux cleaned = 0.000988626 Jy ! Component: 150 - total flux cleaned = 0.00137657 Jy ! Component: 200 - total flux cleaned = 0.0016847 Jy ! Total flux subtracted in 200 components = 0.0016847 Jy ! Clean residual min=-0.001772 max=0.001271 Jy/beam ! Clean residual mean=0.000009 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0534903 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 160 components and 0.0534902 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=8.396 mas, bpa=-22.93 degrees ! Estimated noise=0.558146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510091 Jy ! Component: 100 - total flux cleaned = 0.000948568 Jy ! Component: 150 - total flux cleaned = 0.00118264 Jy ! Component: 200 - total flux cleaned = 0.00143204 Jy ! Total flux subtracted in 200 components = 0.00143204 Jy ! Clean residual min=-0.001697 max=0.001396 Jy/beam ! Clean residual mean=0.000006 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0549223 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 188 components and 0.0549223 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=0.039551Jy sigma=0.670168 ! Fit after self-cal, rms=0.039548Jy sigma=0.669967 wmodel J1211-1127_C_map.mod ! Writing 188 model components to file: J1211-1127_C_map.mod wobs J1211-1127_C_uvs.fits ! Writing UV FITS file: J1211-1127_C_uvs.fits wwins J1211-1127_C_map.win ! wwins: Wrote 4 windows to J1211-1127_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 = -0.000533372 Jy ! Component: 100 - total flux cleaned = -0.000830205 Jy ! Component: 150 - total flux cleaned = -0.000975781 Jy ! Component: 200 - total flux cleaned = -0.00121158 Jy ! Component: 250 - total flux cleaned = -0.00145438 Jy ! Component: 300 - total flux cleaned = -0.00168634 Jy ! Component: 350 - total flux cleaned = -0.00182327 Jy ! Component: 400 - total flux cleaned = -0.00197152 Jy ! Component: 450 - total flux cleaned = -0.00208313 Jy ! Component: 500 - total flux cleaned = -0.00217618 Jy ! Component: 550 - total flux cleaned = -0.00226679 Jy ! Component: 600 - total flux cleaned = -0.00232567 Jy ! Component: 650 - total flux cleaned = -0.0023972 Jy ! Component: 700 - total flux cleaned = -0.00242503 Jy ! Component: 750 - total flux cleaned = -0.00249315 Jy ! Component: 800 - total flux cleaned = -0.00249315 Jy ! Component: 850 - total flux cleaned = -0.00255865 Jy ! Component: 900 - total flux cleaned = -0.00258409 Jy ! Component: 950 - total flux cleaned = -0.00259666 Jy ! Component: 1000 - total flux cleaned = -0.00263408 Jy ! Component: 1050 - total flux cleaned = -0.00267064 Jy ! Component: 1100 - total flux cleaned = -0.00270678 Jy ! Component: 1150 - total flux cleaned = -0.0027776 Jy ! Component: 1200 - total flux cleaned = -0.00280106 Jy ! Component: 1250 - total flux cleaned = -0.00288173 Jy ! Component: 1300 - total flux cleaned = -0.00292706 Jy ! Component: 1350 - total flux cleaned = -0.00297176 Jy ! Component: 1400 - total flux cleaned = -0.0029939 Jy ! Component: 1450 - total flux cleaned = -0.00304854 Jy ! Component: 1500 - total flux cleaned = -0.00308106 Jy ! Component: 1550 - total flux cleaned = -0.00314494 Jy ! Component: 1600 - total flux cleaned = -0.00313432 Jy ! Component: 1650 - total flux cleaned = -0.00317602 Jy ! Component: 1700 - total flux cleaned = -0.0032069 Jy ! Component: 1750 - total flux cleaned = -0.00321723 Jy ! Component: 1800 - total flux cleaned = -0.00326748 Jy ! Component: 1850 - total flux cleaned = -0.00329727 Jy ! Component: 1900 - total flux cleaned = -0.00330697 Jy ! Component: 1950 - total flux cleaned = -0.00331666 Jy ! Component: 2000 - total flux cleaned = -0.00336483 Jy ! Component: 2050 - total flux cleaned = -0.00335519 Jy ! Component: 2100 - total flux cleaned = -0.0033457 Jy ! Component: 2150 - total flux cleaned = -0.00336449 Jy ! Component: 2200 - total flux cleaned = -0.00339236 Jy ! Component: 2250 - total flux cleaned = -0.00341982 Jy ! Component: 2300 - total flux cleaned = -0.00343801 Jy ! Component: 2350 - total flux cleaned = -0.00343801 Jy ! Component: 2400 - total flux cleaned = -0.00345581 Jy ! Component: 2450 - total flux cleaned = -0.00342922 Jy ! Component: 2500 - total flux cleaned = -0.00344674 Jy ! Component: 2550 - total flux cleaned = -0.00344665 Jy ! Component: 2600 - total flux cleaned = -0.00344667 Jy ! Component: 2650 - total flux cleaned = -0.00344665 Jy ! Component: 2700 - total flux cleaned = -0.00344667 Jy ! Component: 2750 - total flux cleaned = -0.00346354 Jy ! Component: 2800 - total flux cleaned = -0.0034551 Jy ! Component: 2850 - total flux cleaned = -0.00345513 Jy ! Component: 2900 - total flux cleaned = -0.00347161 Jy ! Component: 2950 - total flux cleaned = -0.00346341 Jy ! Component: 3000 - total flux cleaned = -0.00346334 Jy ! Component: 3050 - total flux cleaned = -0.0034554 Jy ! Component: 3100 - total flux cleaned = -0.00343147 Jy ! Component: 3150 - total flux cleaned = -0.00342345 Jy ! Component: 3200 - total flux cleaned = -0.00342346 Jy ! Component: 3250 - total flux cleaned = -0.00340012 Jy ! Component: 3300 - total flux cleaned = -0.00343103 Jy ! Component: 3350 - total flux cleaned = -0.00343866 Jy ! Component: 3400 - total flux cleaned = -0.00343102 Jy ! Component: 3450 - total flux cleaned = -0.00342343 Jy ! Component: 3500 - total flux cleaned = -0.00343105 Jy ! Component: 3550 - total flux cleaned = -0.0034311 Jy ! Component: 3600 - total flux cleaned = -0.00343853 Jy ! Component: 3650 - total flux cleaned = -0.00342376 Jy ! Component: 3700 - total flux cleaned = -0.0034311 Jy ! Component: 3750 - total flux cleaned = -0.00345291 Jy ! Component: 3800 - total flux cleaned = -0.00344562 Jy ! Component: 3850 - total flux cleaned = -0.00343124 Jy ! Component: 3900 - total flux cleaned = -0.00344556 Jy ! Component: 3950 - total flux cleaned = -0.00345258 Jy ! Component: 4000 - total flux cleaned = -0.0034173 Jy ! Component: 4050 - total flux cleaned = -0.00341739 Jy ! Total flux subtracted in 4096 components = -0.0034383 Jy ! Clean residual min=-0.000442 max=0.000427 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.051484 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 444 components and 0.051484 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1211-1127_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.035 x 8.396 at -22.93 degrees (North through East) ! Clean map min=-0.0013621 max=0.036757 Jy/beam ! Writing clean map to FITS file: .//J1211-1127_C_map.fits wmodel .//J1211-1127_C_map.mod ! Writing 444 model components to file: .//J1211-1127_C_map.mod wobs .//J1211-1127_C_uvs.fits ! Writing UV FITS file: .//J1211-1127_C_uvs.fits wwins .//J1211-1127_C_map.win ! wwins: Wrote 5 windows to .//J1211-1127_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0367573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130639 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06623 1.06623 2.13245 4.26491 8.52982 17.0596 34.1193 68.2386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 281.365 quit ! Quitting program ! Log file .//J1211-1127_C_dfm.log closed on Mon Jan 20 18:00:27 2020