! Started logfile: /tmp/maps//J1827-0405_X_20180619_dfm.log on Wed Jul 4 23:34:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1827-0405_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1827-0405_X_20180619_uva.fits ! AN table 1: 44 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988636 visibilities/baseline/integration-bin. ! Found source: J1827-0405 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 9744 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1827-0405_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! 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=1.007043Jy sigma=25.418613 ! Fit after self-cal, rms=0.928194Jy sigma=23.325316 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9594 mas, bmaj=4.107 mas, bpa=-24.29 degrees ! Estimated noise=0.508144 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 = 0.0485934 Jy ! Component: 100 - total flux cleaned = 0.0727172 Jy ! Total flux subtracted in 100 components = 0.0727172 Jy ! Clean residual min=-0.011869 max=0.020478 Jy/beam ! Clean residual mean=-0.000081 rms=0.003475 Jy/beam ! Combined flux in latest and established models = 0.0727172 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0727172 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=0.073412Jy sigma=1.837562 ! Fit after self-cal, rms=0.072615Jy sigma=1.821823 ! Inverting map ! Added new window around map position (3.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225152 Jy ! Component: 100 - total flux cleaned = 0.0375984 Jy ! Total flux subtracted in 100 components = 0.0375984 Jy ! Clean residual min=-0.010669 max=0.015867 Jy/beam ! Clean residual mean=-0.000055 rms=0.002803 Jy/beam ! Combined flux in latest and established models = 0.110316 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.110316 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=0.060233Jy sigma=1.490290 ! Fit after self-cal, rms=0.058596Jy sigma=1.447031 ! 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=1.295 mas, bmaj=4.28 mas, bpa=-23.03 degrees ! Estimated noise=0.297657 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 = 0.0262642 Jy ! Component: 100 - total flux cleaned = 0.0439868 Jy ! Component: 150 - total flux cleaned = 0.0568544 Jy ! Component: 200 - total flux cleaned = 0.0665255 Jy ! Total flux subtracted in 200 components = 0.0665255 Jy ! Clean residual min=-0.008692 max=0.016103 Jy/beam ! Clean residual mean=-0.000033 rms=0.002865 Jy/beam ! Combined flux in latest and established models = 0.176841 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 0.176841 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=0.042741Jy sigma=0.992691 ! Fit after self-cal, rms=0.040834Jy sigma=0.941038 ! Inverting map ! Added new window around map position (-0.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153288 Jy ! Component: 100 - total flux cleaned = 0.0245035 Jy ! Component: 150 - total flux cleaned = 0.030263 Jy ! Component: 200 - total flux cleaned = 0.0330904 Jy ! Total flux subtracted in 200 components = 0.0330904 Jy ! Clean residual min=-0.004827 max=0.007155 Jy/beam ! Clean residual mean=-0.000010 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.209932 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.209932 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=0.033816Jy sigma=0.735594 ! Fit after self-cal, rms=0.033093Jy sigma=0.714450 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.295 x 4.28 at -23.03 degrees (North through East) ! Clean map min=-0.0043923 max=0.054431 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 0.93 LA 0.97 ! MK 1.09 NL 1.06 OV 1.05 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 KP 0.94 LA 0.98 ! MK 1.00 NL 1.02 OV 1.07 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 0.92 LA 0.98 ! MK 1.04 NL 1.12 OV 1.06 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 KP 0.92 LA 0.96 ! MK 1.06 NL 1.06 OV 1.05 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 KP 0.95 LA 0.97 ! MK 1.07 NL 1.03 OV 1.07 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 KP 0.94 LA 0.99 ! MK 1.14 NL 0.96 OV 1.06 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 KP 0.95 LA 0.98 ! MK 1.11 NL 1.03 OV 1.05 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 KP 0.92 LA 0.99 ! MK 1.10 NL 1.01 OV 1.06 PT 0.97 ! ! ! Fit before self-cal, rms=0.033093Jy sigma=0.714450 ! Fit after self-cal, rms=0.033141Jy sigma=0.682528 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=4.245 mas, bpa=-23.07 degrees ! Estimated noise=0.296445 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 = 0.00177546 Jy ! Component: 100 - total flux cleaned = 0.00300924 Jy ! Component: 150 - total flux cleaned = 0.0033213 Jy ! Component: 200 - total flux cleaned = 0.00350136 Jy ! Total flux subtracted in 200 components = 0.00350136 Jy ! Clean residual min=-0.002755 max=0.002776 Jy/beam ! Clean residual mean=-0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.213433 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.213433 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=0.032281Jy sigma=0.661284 ! Fit after self-cal, rms=0.032238Jy sigma=0.659912 ! 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=0.032238Jy sigma=0.659912 ! Fit after self-cal, rms=0.031969Jy sigma=0.656025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=4.23 mas, bpa=-23.07 degrees ! Estimated noise=0.295436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317666 Jy ! Component: 100 - total flux cleaned = 0.000704215 Jy ! Component: 150 - total flux cleaned = 0.000769583 Jy ! Component: 200 - total flux cleaned = 0.00077106 Jy ! Total flux subtracted in 200 components = 0.00077106 Jy ! Clean residual min=-0.002450 max=0.002273 Jy/beam ! Clean residual mean=-0.000003 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.214204 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.214204 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=0.031638Jy sigma=0.647913 ! Fit after self-cal, rms=0.031614Jy sigma=0.647300 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 = 0.000240081 Jy ! Component: 100 - total flux cleaned = 0.000242258 Jy ! Component: 150 - total flux cleaned = 0.000336277 Jy ! Component: 200 - total flux cleaned = 0.000467981 Jy ! Total flux subtracted in 200 components = 0.000467981 Jy ! Clean residual min=-0.002248 max=0.001995 Jy/beam ! Clean residual mean=-0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.214672 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 135 components and 0.214672 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=0.031454Jy sigma=0.643401 ! Fit after self-cal, rms=0.031443Jy sigma=0.643077 ! 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=0.031443Jy sigma=0.643077 ! Fit after self-cal, rms=0.031174Jy sigma=0.641621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.338 mas, bmaj=4.225 mas, bpa=-23.08 degrees ! Estimated noise=0.294173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159934 Jy ! Component: 100 - total flux cleaned = 6.71044e-06 Jy ! Component: 150 - total flux cleaned = 0.000120723 Jy ! Component: 200 - total flux cleaned = 0.000189735 Jy ! Total flux subtracted in 200 components = 0.000189735 Jy ! Clean residual min=-0.002085 max=0.001932 Jy/beam ! Clean residual mean=-0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.214862 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 160 components and 0.214862 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=0.031065Jy sigma=0.638899 ! Fit after self-cal, rms=0.031056Jy sigma=0.638635 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 = 0.000168443 Jy ! Component: 100 - total flux cleaned = 0.000303952 Jy ! Component: 150 - total flux cleaned = 0.000335571 Jy ! Component: 200 - total flux cleaned = 0.000396036 Jy ! Total flux subtracted in 200 components = 0.000396036 Jy ! Clean residual min=-0.001957 max=0.001869 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.215258 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 173 components and 0.215258 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=0.030985Jy sigma=0.636846 ! Fit after self-cal, rms=0.030980Jy sigma=0.636682 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030980Jy sigma=0.636682 ! Fit after self-cal, rms=0.030806Jy sigma=0.636122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.674 mas, bmaj=4.31 mas, bpa=-16.5 degrees ! Estimated noise=0.31918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142027 Jy ! Component: 100 - total flux cleaned = 0.000523166 Jy ! Component: 150 - total flux cleaned = 0.000669263 Jy ! Component: 200 - total flux cleaned = 0.000801337 Jy ! Total flux subtracted in 200 components = 0.000801337 Jy ! Clean residual min=-0.001584 max=0.002146 Jy/beam ! Clean residual mean=-0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.216059 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 186 components and 0.216059 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=0.030765Jy sigma=0.634922 ! Fit after self-cal, rms=0.030760Jy sigma=0.634756 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 (12.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211978 Jy ! Component: 100 - total flux cleaned = 0.00255288 Jy ! Component: 150 - total flux cleaned = 0.00263203 Jy ! Component: 200 - total flux cleaned = 0.00270119 Jy ! Total flux subtracted in 200 components = 0.00270119 Jy ! Clean residual min=-0.001435 max=0.001130 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.21876 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 222 components and 0.21876 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=0.030627Jy sigma=0.630521 ! Fit after self-cal, rms=0.030618Jy sigma=0.630324 ! 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=1.335 mas, bmaj=4.224 mas, bpa=-23.11 degrees ! Estimated noise=0.293501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.335 x 4.224 at -23.11 degrees (North through East) ! Clean map min=-0.002377 max=0.052338 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9813 mas, bmaj=4.032 mas, bpa=-24.46 degrees ! Estimated noise=0.511356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497357 Jy ! Component: 100 - total flux cleaned = 0.0793593 Jy ! Component: 150 - total flux cleaned = 0.101976 Jy ! Component: 200 - total flux cleaned = 0.11983 Jy ! Total flux subtracted in 200 components = 0.11983 Jy ! Clean residual min=-0.007453 max=0.012614 Jy/beam ! Clean residual mean=-0.000052 rms=0.002396 Jy/beam ! Combined flux in latest and established models = 0.11983 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.11983 Jy ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=4.224 mas, bpa=-23.11 degrees ! Estimated noise=0.293501 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 = 0.0245736 Jy ! Component: 100 - total flux cleaned = 0.0418805 Jy ! Component: 150 - total flux cleaned = 0.0548034 Jy ! Component: 200 - total flux cleaned = 0.0645264 Jy ! Total flux subtracted in 200 components = 0.0645264 Jy ! Clean residual min=-0.004461 max=0.006538 Jy/beam ! Clean residual mean=-0.000031 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.184356 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 80 components and 0.184356 Jy ! Inverting map ! Added new window around map position (-7.4, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746312 Jy ! Component: 100 - total flux cleaned = 0.0130002 Jy ! Component: 150 - total flux cleaned = 0.0172419 Jy ! Component: 200 - total flux cleaned = 0.0205403 Jy ! Total flux subtracted in 200 components = 0.0205403 Jy ! Clean residual min=-0.002952 max=0.003097 Jy/beam ! Clean residual mean=-0.000013 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.204896 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 120 components and 0.204896 Jy ! Inverting map ! Added new window around map position (29.8, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028875 Jy ! Component: 100 - total flux cleaned = 0.00434922 Jy ! Component: 150 - total flux cleaned = 0.00508527 Jy ! Component: 200 - total flux cleaned = 0.00598021 Jy ! Total flux subtracted in 200 components = 0.00598021 Jy ! Clean residual min=-0.002373 max=0.002026 Jy/beam ! Clean residual mean=-0.000008 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.210877 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 155 components and 0.210877 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.674 mas, bmaj=4.31 mas, bpa=-16.5 degrees ! Estimated noise=0.31918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213806 Jy ! Component: 100 - total flux cleaned = 0.00327214 Jy ! Component: 150 - total flux cleaned = 0.00400978 Jy ! Component: 200 - total flux cleaned = 0.00450694 Jy ! Total flux subtracted in 200 components = 0.00450694 Jy ! Clean residual min=-0.001997 max=0.001823 Jy/beam ! Clean residual mean=-0.000007 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.215383 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 = 0.000304682 Jy ! Component: 100 - total flux cleaned = 0.000539292 Jy ! Component: 150 - total flux cleaned = 0.000799417 Jy ! Component: 200 - total flux cleaned = 0.000880389 Jy ! Total flux subtracted in 200 components = 0.000880389 Jy ! Clean residual min=-0.001717 max=0.001581 Jy/beam ! Clean residual mean=-0.000005 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.216264 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 217 components and 0.216264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=4.224 mas, bpa=-23.11 degrees ! Estimated noise=0.293501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440239 Jy ! Component: 100 - total flux cleaned = 0.000580235 Jy ! Component: 150 - total flux cleaned = 0.000861579 Jy ! Component: 200 - total flux cleaned = 0.00112098 Jy ! Total flux subtracted in 200 components = 0.00112098 Jy ! Clean residual min=-0.001571 max=0.001321 Jy/beam ! Clean residual mean=-0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.217385 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 239 components and 0.217385 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=0.030608Jy sigma=0.629974 ! Fit after self-cal, rms=0.030575Jy sigma=0.629070 wmodel J1827-0405_X_map.mod ! Writing 239 model components to file: J1827-0405_X_map.mod wobs J1827-0405_X_uvs.fits ! Writing UV FITS file: J1827-0405_X_uvs.fits wwins J1827-0405_X_map.win ! wwins: Wrote 6 windows to J1827-0405_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000689668 Jy ! Component: 100 - total flux cleaned = -0.00101577 Jy ! Component: 150 - total flux cleaned = -0.00131209 Jy ! Component: 200 - total flux cleaned = -0.00150751 Jy ! Component: 250 - total flux cleaned = -0.00169015 Jy ! Component: 300 - total flux cleaned = -0.00182913 Jy ! Component: 350 - total flux cleaned = -0.0018795 Jy ! Component: 400 - total flux cleaned = -0.00199002 Jy ! Component: 450 - total flux cleaned = -0.00208093 Jy ! Component: 500 - total flux cleaned = -0.00219763 Jy ! Component: 550 - total flux cleaned = -0.00228241 Jy ! Component: 600 - total flux cleaned = -0.00235153 Jy ! Component: 650 - total flux cleaned = -0.00243222 Jy ! Component: 700 - total flux cleaned = -0.0024325 Jy ! Component: 750 - total flux cleaned = -0.00247101 Jy ! Component: 800 - total flux cleaned = -0.00245857 Jy ! Component: 850 - total flux cleaned = -0.00250755 Jy ! Component: 900 - total flux cleaned = -0.00248341 Jy ! Component: 950 - total flux cleaned = -0.00248371 Jy ! Component: 1000 - total flux cleaned = -0.00249493 Jy ! Component: 1050 - total flux cleaned = -0.00246087 Jy ! Component: 1100 - total flux cleaned = -0.00242771 Jy ! Component: 1150 - total flux cleaned = -0.00244941 Jy ! Component: 1200 - total flux cleaned = -0.00244904 Jy ! Component: 1250 - total flux cleaned = -0.00242816 Jy ! Component: 1300 - total flux cleaned = -0.0024696 Jy ! Component: 1350 - total flux cleaned = -0.00249006 Jy ! Component: 1400 - total flux cleaned = -0.00251026 Jy ! Component: 1450 - total flux cleaned = -0.00253972 Jy ! Component: 1500 - total flux cleaned = -0.00253983 Jy ! Component: 1550 - total flux cleaned = -0.00252081 Jy ! Component: 1600 - total flux cleaned = -0.00252087 Jy ! Component: 1650 - total flux cleaned = -0.00250208 Jy ! Component: 1700 - total flux cleaned = -0.00245626 Jy ! Component: 1750 - total flux cleaned = -0.00244741 Jy ! Component: 1800 - total flux cleaned = -0.00242075 Jy ! Component: 1850 - total flux cleaned = -0.00242091 Jy ! Component: 1900 - total flux cleaned = -0.00242956 Jy ! Component: 1950 - total flux cleaned = -0.00239526 Jy ! Component: 2000 - total flux cleaned = -0.00237006 Jy ! Component: 2050 - total flux cleaned = -0.00233648 Jy ! Component: 2100 - total flux cleaned = -0.00231164 Jy ! Component: 2150 - total flux cleaned = -0.00224595 Jy ! Component: 2200 - total flux cleaned = -0.00217262 Jy ! Component: 2250 - total flux cleaned = -0.00216469 Jy ! Component: 2300 - total flux cleaned = -0.00211678 Jy ! Component: 2350 - total flux cleaned = -0.00206148 Jy ! Component: 2400 - total flux cleaned = -0.00203028 Jy ! Component: 2450 - total flux cleaned = -0.00198389 Jy ! Component: 2500 - total flux cleaned = -0.00193019 Jy ! Component: 2550 - total flux cleaned = -0.00189975 Jy ! Component: 2600 - total flux cleaned = -0.00182449 Jy ! Component: 2650 - total flux cleaned = -0.00180958 Jy ! Component: 2700 - total flux cleaned = -0.00175782 Jy ! Component: 2750 - total flux cleaned = -0.0017213 Jy ! Component: 2800 - total flux cleaned = -0.00165596 Jy ! Component: 2850 - total flux cleaned = -0.00161289 Jy ! Component: 2900 - total flux cleaned = -0.00159863 Jy ! Component: 2950 - total flux cleaned = -0.0015351 Jy ! Component: 3000 - total flux cleaned = -0.00152804 Jy ! Component: 3050 - total flux cleaned = -0.00147927 Jy ! Component: 3100 - total flux cleaned = -0.00143097 Jy ! Component: 3150 - total flux cleaned = -0.00138318 Jy ! Component: 3200 - total flux cleaned = -0.00138322 Jy ! Component: 3250 - total flux cleaned = -0.00134286 Jy ! Component: 3300 - total flux cleaned = -0.00131614 Jy ! Component: 3350 - total flux cleaned = -0.00125632 Jy ! Component: 3400 - total flux cleaned = -0.00122995 Jy ! Component: 3450 - total flux cleaned = -0.00122347 Jy ! Component: 3500 - total flux cleaned = -0.00117811 Jy ! Component: 3550 - total flux cleaned = -0.00112666 Jy ! Component: 3600 - total flux cleaned = -0.00109475 Jy ! Component: 3650 - total flux cleaned = -0.00106301 Jy ! Component: 3700 - total flux cleaned = -0.00103779 Jy ! Component: 3750 - total flux cleaned = -0.000987808 Jy ! Component: 3800 - total flux cleaned = -0.00095675 Jy ! Component: 3850 - total flux cleaned = -0.000907481 Jy ! Component: 3900 - total flux cleaned = -0.000858469 Jy ! Component: 3950 - total flux cleaned = -0.000840273 Jy ! Component: 4000 - total flux cleaned = -0.000791925 Jy ! Component: 4050 - total flux cleaned = -0.000767873 Jy ! Total flux subtracted in 4096 components = -0.000755943 Jy ! Clean residual min=-0.000357 max=0.000377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.216629 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 536 components and 0.216629 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1827-0405_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.335 x 4.224 at -23.11 degrees (North through East) ! Clean map min=-0.0013941 max=0.052615 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1827-0405_X_20180619_map.fits wmodel /tmp/maps//J1827-0405_X_20180619_map.mod ! Writing 536 model components to file: /tmp/maps//J1827-0405_X_20180619_map.mod wobs /tmp/maps//J1827-0405_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1827-0405_X_20180619_uvs.fits wwins /tmp/maps//J1827-0405_X_20180619_map.win ! wwins: Wrote 7 windows to /tmp/maps//J1827-0405_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0526154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111409 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.635225 0.635225 1.27045 2.5409 5.0818 10.1636 20.3272 40.6544 81.3088 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.273 quit ! Quitting program ! Log file /tmp/maps//J1827-0405_X_20180619_dfm.log closed on Wed Jul 4 23:34:15 2018