! Started logfile: .//J1152-0841_X_20180522_dfm.log on Mon Jun 11 08:53:03 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 .//J1152-0841_X_20180522_uva.fits ! Reading UV FITS file: .//J1152-0841_X_20180522_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963542 visibilities/baseline/integration-bin. ! Found source: J1152-0841 ! ! 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 94 lines of history. ! ! Reading 4440 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 J1152-0841_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.573837Jy sigma=36.955951 ! Fit after self-cal, rms=0.260371Jy sigma=6.022842 ! 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=0.7201 mas, bmaj=1.888 mas, bpa=-0.1239 degrees ! Estimated noise=0.641198 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 = 0.934013 Jy ! Component: 100 - total flux cleaned = 1.14157 Jy ! Total flux subtracted in 100 components = 1.14157 Jy ! Clean residual min=-0.043712 max=0.071959 Jy/beam ! Clean residual mean=-0.000097 rms=0.011394 Jy/beam ! Combined flux in latest and established models = 1.14157 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.14157 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=0.152563Jy sigma=3.504339 ! Fit after self-cal, rms=0.152557Jy sigma=3.504198 ! Inverting map ! Added new window around map position (-7.4, 10.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0793961 Jy ! Component: 100 - total flux cleaned = 0.12513 Jy ! Total flux subtracted in 100 components = 0.12513 Jy ! Clean residual min=-0.034760 max=0.048880 Jy/beam ! Clean residual mean=-0.000055 rms=0.007132 Jy/beam ! Combined flux in latest and established models = 1.2667 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.2667 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=0.094751Jy sigma=2.149741 ! Fit after self-cal, rms=0.092778Jy sigma=2.101676 ! 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=0.901 mas, bmaj=2.239 mas, bpa=0.3261 degrees ! Estimated noise=0.46151 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 (7.4, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426621 Jy ! Component: 100 - total flux cleaned = 0.0582654 Jy ! Component: 150 - total flux cleaned = 0.0643008 Jy ! Component: 200 - total flux cleaned = 0.0678826 Jy ! Total flux subtracted in 200 components = 0.0678826 Jy ! Clean residual min=-0.019416 max=0.020024 Jy/beam ! Clean residual mean=-0.000039 rms=0.004598 Jy/beam ! Combined flux in latest and established models = 1.33459 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 1.33458 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=0.067270Jy sigma=1.471462 ! Fit after self-cal, rms=0.066785Jy sigma=1.458888 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.901 x 2.239 at 0.3261 degrees (North through East) ! Clean map min=-0.017156 max=1.1909 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 KP 0.98 LA 1.03 ! MK 0.99 NL 1.03 OV 0.97 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 KP 0.98 LA 1.01 ! MK 0.99 NL 1.02 OV 0.97 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 0.99 LA 1.04 ! MK 0.99 NL 1.00 OV 0.98 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 0.99 LA 1.03 ! MK 1.01 NL 1.02 OV 0.97 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 0.99 LA 1.02 ! MK 1.02 NL 1.03 OV 1.01 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 0.99 LA 1.04 ! MK 1.02 NL 1.04 OV 1.00 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 0.98 LA 1.04 ! MK 1.02 NL 1.05 OV 0.99 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 0.99 LA 1.03 ! MK 1.02 NL 1.06 OV 0.99 PT 0.99 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.066785Jy sigma=1.458888 ! Fit after self-cal, rms=0.045246Jy sigma=0.910204 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=2.237 mas, bpa=0.4298 degrees ! Estimated noise=0.460444 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 = -0.00647596 Jy ! Component: 100 - total flux cleaned = -0.00799118 Jy ! Component: 150 - total flux cleaned = -0.0084131 Jy ! Component: 200 - total flux cleaned = -0.00878442 Jy ! Total flux subtracted in 200 components = -0.00878442 Jy ! Clean residual min=-0.009080 max=0.006564 Jy/beam ! Clean residual mean=-0.000007 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 1.3258 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 1.3258 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=0.042817Jy sigma=0.844605 ! Fit after self-cal, rms=0.042763Jy sigma=0.842656 ! 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=0.042763Jy sigma=0.842656 ! Fit after self-cal, rms=0.042553Jy sigma=0.837709 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=2.239 mas, bpa=0.4464 degrees ! Estimated noise=0.460496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00496025 Jy ! Component: 100 - total flux cleaned = -0.00529086 Jy ! Component: 150 - total flux cleaned = -0.00542907 Jy ! Component: 200 - total flux cleaned = -0.00542699 Jy ! Total flux subtracted in 200 components = -0.00542699 Jy ! Clean residual min=-0.007579 max=0.005840 Jy/beam ! Clean residual mean=-0.000008 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 1.32037 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 1.32037 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=0.041455Jy sigma=0.807298 ! Fit after self-cal, rms=0.041431Jy sigma=0.806345 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 = -0.000487836 Jy ! Component: 100 - total flux cleaned = -0.000381318 Jy ! Component: 150 - total flux cleaned = -0.000586375 Jy ! Component: 200 - total flux cleaned = -0.0007719 Jy ! Total flux subtracted in 200 components = -0.0007719 Jy ! Clean residual min=-0.006862 max=0.005401 Jy/beam ! Clean residual mean=-0.000009 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 1.3196 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 1.3196 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=0.040942Jy sigma=0.793071 ! Fit after self-cal, rms=0.040931Jy sigma=0.792554 ! 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=0.040931Jy sigma=0.792554 ! Fit after self-cal, rms=0.040732Jy sigma=0.787494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9073 mas, bmaj=2.239 mas, bpa=0.4725 degrees ! Estimated noise=0.460656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00232557 Jy ! Component: 100 - total flux cleaned = -0.00262806 Jy ! Component: 150 - total flux cleaned = -0.00271646 Jy ! Component: 200 - total flux cleaned = -0.00287957 Jy ! Total flux subtracted in 200 components = -0.00287957 Jy ! Clean residual min=-0.006267 max=0.004935 Jy/beam ! Clean residual mean=-0.000010 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 1.31672 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 1.31672 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=0.040243Jy sigma=0.773675 ! Fit after self-cal, rms=0.040231Jy sigma=0.773209 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 = -0.000237692 Jy ! Component: 100 - total flux cleaned = -0.000236546 Jy ! Component: 150 - total flux cleaned = -0.00023534 Jy ! Component: 200 - total flux cleaned = -0.000236303 Jy ! Total flux subtracted in 200 components = -0.000236303 Jy ! Clean residual min=-0.005825 max=0.004765 Jy/beam ! Clean residual mean=-0.000010 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 1.31649 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 1.31649 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=0.039994Jy sigma=0.766805 ! Fit after self-cal, rms=0.039986Jy sigma=0.766499 ! 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=0.039986Jy sigma=0.766499 ! Fit after self-cal, rms=0.039847Jy sigma=0.763338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=4.208 mas, bpa=6.612 degrees ! Estimated noise=0.586682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00258611 Jy ! Component: 100 - total flux cleaned = -0.00259303 Jy ! Component: 150 - total flux cleaned = -0.00276094 Jy ! Component: 200 - total flux cleaned = -0.00283307 Jy ! Total flux subtracted in 200 components = -0.00283307 Jy ! Clean residual min=-0.005533 max=0.005229 Jy/beam ! Clean residual mean=-0.000019 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 1.31365 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 1.31365 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=0.039673Jy sigma=0.757671 ! Fit after self-cal, rms=0.039647Jy sigma=0.757099 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.83297e-05 Jy ! Component: 100 - total flux cleaned = 2.1341e-05 Jy ! Component: 150 - total flux cleaned = -8.55637e-05 Jy ! Component: 200 - total flux cleaned = -0.000233601 Jy ! Total flux subtracted in 200 components = -0.000233601 Jy ! Clean residual min=-0.005127 max=0.005301 Jy/beam ! Clean residual mean=-0.000019 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 1.31342 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 1.31342 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=0.039626Jy sigma=0.756463 ! Fit after self-cal, rms=0.039616Jy sigma=0.756110 ! 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=0.9075 mas, bmaj=2.24 mas, bpa=0.4955 degrees ! Estimated noise=0.460788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9075 x 2.24 at 0.4955 degrees (North through East) ! Clean map min=-0.0094828 max=1.189 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 ! Performing amp+phase self-cal ! ! 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=0.039616Jy sigma=0.756110 ! Fit after self-cal, rms=0.038340Jy sigma=0.707439 ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=2.24 mas, bpa=0.5624 degrees ! Estimated noise=0.461101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515544 Jy ! Component: 100 - total flux cleaned = -0.000518446 Jy ! Component: 150 - total flux cleaned = -0.000403719 Jy ! Component: 200 - total flux cleaned = -0.000351837 Jy ! Total flux subtracted in 200 components = -0.000351837 Jy ! Clean residual min=-0.004894 max=0.004370 Jy/beam ! Clean residual mean=-0.000010 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.31307 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 1.31307 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=0.038119Jy sigma=0.700891 ! Fit after self-cal, rms=0.038113Jy sigma=0.700705 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.20197e-05 Jy ! Component: 100 - total flux cleaned = 7.23616e-05 Jy ! Component: 150 - total flux cleaned = 0.000117797 Jy ! Component: 200 - total flux cleaned = 0.000117772 Jy ! Total flux subtracted in 200 components = 0.000117772 Jy ! Clean residual min=-0.004767 max=0.004185 Jy/beam ! Clean residual mean=-0.000010 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 1.31319 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 1.31319 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=0.038010Jy sigma=0.697984 ! Fit after self-cal, rms=0.038008Jy sigma=0.697903 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.038008Jy sigma=0.697903 ! Fit after self-cal, rms=0.037898Jy sigma=0.696393 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=0.7249 mas, bmaj=1.888 mas, bpa=0.1384 degrees ! Estimated noise=0.643144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.936816 Jy ! Component: 100 - total flux cleaned = 1.1425 Jy ! Component: 150 - total flux cleaned = 1.21139 Jy ! Component: 200 - total flux cleaned = 1.25172 Jy ! Total flux subtracted in 200 components = 1.25172 Jy ! Clean residual min=-0.016453 max=0.024567 Jy/beam ! Clean residual mean=-0.000035 rms=0.004038 Jy/beam ! Combined flux in latest and established models = 1.25172 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.25172 Jy ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.24 mas, bpa=0.5709 degrees ! Estimated noise=0.46109 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) ! Added new window around map position (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307349 Jy ! Component: 100 - total flux cleaned = 0.0486119 Jy ! Component: 150 - total flux cleaned = 0.0602266 Jy ! Component: 200 - total flux cleaned = 0.0645003 Jy ! Total flux subtracted in 200 components = 0.0645003 Jy ! Clean residual min=-0.007194 max=0.008952 Jy/beam ! Clean residual mean=-0.000019 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 1.31622 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 1.31622 Jy ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442382 Jy ! Component: 100 - total flux cleaned = 0.00466511 Jy ! Component: 150 - total flux cleaned = 0.00425503 Jy ! Component: 200 - total flux cleaned = 0.00372561 Jy ! Total flux subtracted in 200 components = 0.00372561 Jy ! Clean residual min=-0.005385 max=0.005232 Jy/beam ! Clean residual mean=-0.000013 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 1.31995 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 1.31995 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=2.395 mas, bmaj=4.209 mas, bpa=6.724 degrees ! Estimated noise=0.586694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180196 Jy ! Component: 100 - total flux cleaned = -6.61567e-05 Jy ! Component: 150 - total flux cleaned = -0.000780339 Jy ! Component: 200 - total flux cleaned = -0.00122993 Jy ! Total flux subtracted in 200 components = -0.00122993 Jy ! Clean residual min=-0.004538 max=0.004864 Jy/beam ! Clean residual mean=-0.000023 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.31872 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 = -0.000480444 Jy ! Component: 100 - total flux cleaned = -0.000839231 Jy ! Component: 150 - total flux cleaned = -0.00116138 Jy ! Component: 200 - total flux cleaned = -0.00133164 Jy ! Total flux subtracted in 200 components = -0.00133164 Jy ! Clean residual min=-0.003876 max=0.004549 Jy/beam ! Clean residual mean=-0.000022 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 1.31739 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 1.31739 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.24 mas, bpa=0.5709 degrees ! Estimated noise=0.46109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000607993 Jy ! Component: 100 - total flux cleaned = -0.000478532 Jy ! Component: 150 - total flux cleaned = -0.00047793 Jy ! Component: 200 - total flux cleaned = -0.000365365 Jy ! Total flux subtracted in 200 components = -0.000365365 Jy ! Clean residual min=-0.003920 max=0.004325 Jy/beam ! Clean residual mean=-0.000012 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 1.31702 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 1.31702 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=0.037827Jy sigma=0.690969 ! Fit after self-cal, rms=0.037777Jy sigma=0.689612 wmodel J1152-0841_X_map.mod ! Writing 101 model components to file: J1152-0841_X_map.mod wobs J1152-0841_X_uvs.fits ! Writing UV FITS file: J1152-0841_X_uvs.fits wwins J1152-0841_X_map.win ! wwins: Wrote 5 windows to J1152-0841_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 = 0.000396192 Jy ! Component: 100 - total flux cleaned = 0.000731564 Jy ! Component: 150 - total flux cleaned = 0.000666938 Jy ! Component: 200 - total flux cleaned = 0.000725531 Jy ! Component: 250 - total flux cleaned = 0.000725568 Jy ! Component: 300 - total flux cleaned = 0.000724354 Jy ! Component: 350 - total flux cleaned = 0.000464899 Jy ! Component: 400 - total flux cleaned = 0.000264487 Jy ! Component: 450 - total flux cleaned = 2.5238e-05 Jy ! Component: 500 - total flux cleaned = -0.000297031 Jy ! Component: 550 - total flux cleaned = -0.000607996 Jy ! Component: 600 - total flux cleaned = -0.000910227 Jy ! Component: 650 - total flux cleaned = -0.00120361 Jy ! Component: 700 - total flux cleaned = -0.00152856 Jy ! Component: 750 - total flux cleaned = -0.00180339 Jy ! Component: 800 - total flux cleaned = -0.00203258 Jy ! Component: 850 - total flux cleaned = -0.00229192 Jy ! Component: 900 - total flux cleaned = -0.00250789 Jy ! Component: 950 - total flux cleaned = -0.00275324 Jy ! Component: 1000 - total flux cleaned = -0.00295865 Jy ! Component: 1050 - total flux cleaned = -0.00315914 Jy ! Component: 1100 - total flux cleaned = -0.00332206 Jy ! Component: 1150 - total flux cleaned = -0.00354361 Jy ! Component: 1200 - total flux cleaned = -0.00366672 Jy ! Component: 1250 - total flux cleaned = -0.00381639 Jy ! Component: 1300 - total flux cleaned = -0.00387468 Jy ! Component: 1350 - total flux cleaned = -0.00407576 Jy ! Component: 1400 - total flux cleaned = -0.00416058 Jy ! Component: 1450 - total flux cleaned = -0.00440848 Jy ! Component: 1500 - total flux cleaned = -0.00465134 Jy ! Component: 1550 - total flux cleaned = -0.00488976 Jy ! Component: 1600 - total flux cleaned = -0.00512353 Jy ! Component: 1650 - total flux cleaned = -0.00532768 Jy ! Component: 1700 - total flux cleaned = -0.00555265 Jy ! Component: 1750 - total flux cleaned = -0.0056755 Jy ! Component: 1800 - total flux cleaned = -0.00584458 Jy ! Component: 1850 - total flux cleaned = -0.00593995 Jy ! Component: 1900 - total flux cleaned = -0.00619639 Jy ! Component: 1950 - total flux cleaned = -0.00633316 Jy ! Component: 2000 - total flux cleaned = -0.00644587 Jy ! Component: 2050 - total flux cleaned = -0.00651249 Jy ! Component: 2100 - total flux cleaned = -0.00660038 Jy ! Component: 2150 - total flux cleaned = -0.00666545 Jy ! Component: 2200 - total flux cleaned = -0.0067718 Jy ! Component: 2250 - total flux cleaned = -0.00681325 Jy ! Component: 2300 - total flux cleaned = -0.00687532 Jy ! Component: 2350 - total flux cleaned = -0.00693665 Jy ! Component: 2400 - total flux cleaned = -0.00697713 Jy ! Component: 2450 - total flux cleaned = -0.00697707 Jy ! Component: 2500 - total flux cleaned = -0.006997 Jy ! Component: 2550 - total flux cleaned = -0.00701673 Jy ! Component: 2600 - total flux cleaned = -0.00697763 Jy ! Component: 2650 - total flux cleaned = -0.00701617 Jy ! Component: 2700 - total flux cleaned = -0.00699707 Jy ! Component: 2750 - total flux cleaned = -0.00701626 Jy ! Component: 2800 - total flux cleaned = -0.00699749 Jy ! Component: 2850 - total flux cleaned = -0.00701629 Jy ! Component: 2900 - total flux cleaned = -0.0069978 Jy ! Component: 2950 - total flux cleaned = -0.00705307 Jy ! Component: 3000 - total flux cleaned = -0.00708969 Jy ! Component: 3050 - total flux cleaned = -0.00716252 Jy ! Component: 3100 - total flux cleaned = -0.00716262 Jy ! Component: 3150 - total flux cleaned = -0.0071806 Jy ! Component: 3200 - total flux cleaned = -0.00723424 Jy ! Component: 3250 - total flux cleaned = -0.00726975 Jy ! Component: 3300 - total flux cleaned = -0.00728745 Jy ! Component: 3350 - total flux cleaned = -0.00728749 Jy ! Component: 3400 - total flux cleaned = -0.00732246 Jy ! Component: 3450 - total flux cleaned = -0.00733992 Jy ! Component: 3500 - total flux cleaned = -0.00730503 Jy ! Component: 3550 - total flux cleaned = -0.00733965 Jy ! Component: 3600 - total flux cleaned = -0.00728788 Jy ! Component: 3650 - total flux cleaned = -0.00732227 Jy ! Component: 3700 - total flux cleaned = -0.00733938 Jy ! Component: 3750 - total flux cleaned = -0.00730518 Jy ! Component: 3800 - total flux cleaned = -0.00732229 Jy ! Component: 3850 - total flux cleaned = -0.00730528 Jy ! Component: 3900 - total flux cleaned = -0.00733933 Jy ! Component: 3950 - total flux cleaned = -0.00733928 Jy ! Component: 4000 - total flux cleaned = -0.00735627 Jy ! Component: 4050 - total flux cleaned = -0.00735629 Jy ! Total flux subtracted in 4096 components = -0.00739018 Jy ! Clean residual min=-0.001032 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 1.30963 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 357 components and 1.30963 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1152-0841_X_20180522_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.908 x 2.24 at 0.5709 degrees (North through East) ! Clean map min=-0.0031798 max=1.1974 Jy/beam ! Writing clean map to FITS file: .//J1152-0841_X_20180522_map.fits wmodel .//J1152-0841_X_20180522_map.mod ! Writing 357 model components to file: .//J1152-0841_X_20180522_map.mod wobs .//J1152-0841_X_20180522_uvs.fits ! Writing UV FITS file: .//J1152-0841_X_20180522_uvs.fits wwins .//J1152-0841_X_20180522_map.win ! wwins: Wrote 6 windows to .//J1152-0841_X_20180522_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.19743 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241911 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0606073 0.0606073 0.121215 0.242429 0.484859 0.969717 1.93943 3.87887 7.75774 15.5155 31.031 62.0619 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.197 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4949.9 quit ! Quitting program ! Log file .//J1152-0841_X_20180522_dfm.log closed on Mon Jun 11 08:53:07 2018