! Started logfile: .//J1559-2442_X_20180720_dfm.log on Wed Aug 8 14:52:35 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 .//J1559-2442_X_20180720_uva.fits ! Reading UV FITS file: .//J1559-2442_X_20180720_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.94686 visibilities/baseline/integration-bin. ! Found source: J1559-2442 ! ! 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 7840 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 J1559-2442_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.075002Jy sigma=20.821555 ! Fit after self-cal, rms=0.592484Jy sigma=11.322854 ! 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=0.7398 mas, bmaj=1.944 mas, bpa=-10.92 degrees ! Estimated noise=0.77464 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 = 0.305722 Jy ! Component: 100 - total flux cleaned = 0.378791 Jy ! Total flux subtracted in 100 components = 0.378791 Jy ! Clean residual min=-0.014582 max=0.028885 Jy/beam ! Clean residual mean=0.000054 rms=0.003673 Jy/beam ! Combined flux in latest and established models = 0.378791 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.378791 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=0.079432Jy sigma=1.501859 ! Fit after self-cal, rms=0.079427Jy sigma=1.501717 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313803 Jy ! Component: 100 - total flux cleaned = 0.0488601 Jy ! Total flux subtracted in 100 components = 0.0488601 Jy ! Clean residual min=-0.012907 max=0.017291 Jy/beam ! Clean residual mean=0.000026 rms=0.002485 Jy/beam ! Combined flux in latest and established models = 0.427651 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.427651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060117Jy sigma=1.097454 ! Fit after self-cal, rms=0.060103Jy sigma=1.096858 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161715 Jy ! Component: 100 - total flux cleaned = 0.0256512 Jy ! Total flux subtracted in 100 components = 0.0256512 Jy ! Clean residual min=-0.010270 max=0.014956 Jy/beam ! Clean residual mean=0.000015 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 0.453302 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.453302 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=0.054517Jy sigma=0.985451 ! Fit after self-cal, rms=0.054137Jy sigma=0.974185 ! Inverting map ! Added new window around map position (3.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128815 Jy ! Component: 100 - total flux cleaned = 0.0203011 Jy ! Total flux subtracted in 100 components = 0.0203011 Jy ! Clean residual min=-0.010052 max=0.007074 Jy/beam ! Clean residual mean=0.000014 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.473603 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.473603 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=0.049856Jy sigma=0.887406 ! Fit after self-cal, rms=0.049654Jy sigma=0.883272 ! 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=0.986 mas, bmaj=2.48 mas, bpa=-8.026 degrees ! Estimated noise=0.432946 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 = 0.00933502 Jy ! Component: 100 - total flux cleaned = 0.0141646 Jy ! Component: 150 - total flux cleaned = 0.0166478 Jy ! Component: 200 - total flux cleaned = 0.0174228 Jy ! Total flux subtracted in 200 components = 0.0174228 Jy ! Clean residual min=-0.010051 max=0.008345 Jy/beam ! Clean residual mean=0.000024 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 0.491026 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.491026 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=0.047819Jy sigma=0.844859 ! Fit after self-cal, rms=0.047684Jy sigma=0.841854 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.986 x 2.48 at -8.026 degrees (North through East) ! Clean map min=-0.0091847 max=0.40237 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.01 KP 1.01 ! LA 1.02 MK 0.99 NL 1.02 OV 0.95 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.01 KP 1.00 ! LA 1.02 MK 1.03 NL 1.00 OV 0.95 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.03 KP 1.02 ! LA 1.01 MK 1.00 NL 1.02 OV 0.95 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.02 KP 1.00 ! LA 1.03 MK 1.00 NL 1.02 OV 0.96 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.02 KP 1.01 ! LA 1.04 MK 1.00 NL 1.02 OV 0.98 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.05 KP 1.03 ! LA 1.02 MK 0.99 NL 1.04 OV 0.98 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.04 KP 1.00 ! LA 1.05 MK 0.99 NL 1.05 OV 0.96 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.06 KP 1.02 ! LA 1.02 MK 1.02 NL 1.04 OV 0.97 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.047684Jy sigma=0.841854 ! Fit after self-cal, rms=0.042661Jy sigma=0.732775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9892 mas, bmaj=2.476 mas, bpa=-7.907 degrees ! Estimated noise=0.433751 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 (5.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514003 Jy ! Component: 100 - total flux cleaned = 0.00587482 Jy ! Component: 150 - total flux cleaned = 0.00651867 Jy ! Component: 200 - total flux cleaned = 0.00715737 Jy ! Total flux subtracted in 200 components = 0.00715737 Jy ! Clean residual min=-0.004171 max=0.004176 Jy/beam ! Clean residual mean=0.000001 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.498183 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 79 components and 0.498183 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=0.041661Jy sigma=0.705522 ! Fit after self-cal, rms=0.041631Jy sigma=0.705153 ! 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=0.041631Jy sigma=0.705153 ! Fit after self-cal, rms=0.041534Jy sigma=0.703629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9901 mas, bmaj=2.479 mas, bpa=-7.889 degrees ! Estimated noise=0.432994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000651461 Jy ! Component: 100 - total flux cleaned = -0.000849033 Jy ! Component: 150 - total flux cleaned = -0.000902685 Jy ! Component: 200 - total flux cleaned = -0.000765228 Jy ! Total flux subtracted in 200 components = -0.000765228 Jy ! Clean residual min=-0.003697 max=0.004116 Jy/beam ! Clean residual mean=-0.000001 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.497418 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 0.497418 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=0.041370Jy sigma=0.699220 ! Fit after self-cal, rms=0.041361Jy sigma=0.699115 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 (8.2, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405654 Jy ! Component: 100 - total flux cleaned = 0.00621593 Jy ! Component: 150 - total flux cleaned = 0.0072995 Jy ! Component: 200 - total flux cleaned = 0.0080689 Jy ! Total flux subtracted in 200 components = 0.0080689 Jy ! Clean residual min=-0.003297 max=0.002814 Jy/beam ! Clean residual mean=-0.000004 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.505487 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 128 components and 0.505487 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=0.040955Jy sigma=0.688964 ! Fit after self-cal, rms=0.040926Jy sigma=0.688458 ! 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=0.040926Jy sigma=0.688458 ! Fit after self-cal, rms=0.040818Jy sigma=0.687736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9903 mas, bmaj=2.479 mas, bpa=-7.885 degrees ! Estimated noise=0.432076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210551 Jy ! Component: 100 - total flux cleaned = 0.000483148 Jy ! Component: 150 - total flux cleaned = 0.00102557 Jy ! Component: 200 - total flux cleaned = 0.00130196 Jy ! Total flux subtracted in 200 components = 0.00130196 Jy ! Clean residual min=-0.002965 max=0.002680 Jy/beam ! Clean residual mean=-0.000005 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.506789 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 144 components and 0.506789 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=0.040712Jy sigma=0.684963 ! Fit after self-cal, rms=0.040700Jy sigma=0.684789 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 = 0.000216178 Jy ! Component: 100 - total flux cleaned = 0.000439389 Jy ! Component: 150 - total flux cleaned = 0.000712209 Jy ! Component: 200 - total flux cleaned = 0.000902848 Jy ! Total flux subtracted in 200 components = 0.000902848 Jy ! Clean residual min=-0.002768 max=0.002523 Jy/beam ! Clean residual mean=-0.000005 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.507692 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 0.507692 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=0.040649Jy sigma=0.683479 ! Fit after self-cal, rms=0.040641Jy sigma=0.683387 ! 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=0.040641Jy sigma=0.683387 ! Fit after self-cal, rms=0.040601Jy sigma=0.683052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.29 mas, bmaj=5.14 mas, bpa=-6.8 degrees ! Estimated noise=0.51816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000673493 Jy ! Component: 100 - total flux cleaned = -0.000597954 Jy ! Component: 150 - total flux cleaned = -0.000687666 Jy ! Component: 200 - total flux cleaned = -0.000766146 Jy ! Total flux subtracted in 200 components = -0.000766146 Jy ! Clean residual min=-0.002709 max=0.003020 Jy/beam ! Clean residual mean=-0.000011 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.506926 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 158 components and 0.506926 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=0.040592Jy sigma=0.682493 ! Fit after self-cal, rms=0.040582Jy sigma=0.682343 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 = 0.000236323 Jy ! Component: 100 - total flux cleaned = 0.000238167 Jy ! Component: 150 - total flux cleaned = 0.000240739 Jy ! Component: 200 - total flux cleaned = 0.000179828 Jy ! Total flux subtracted in 200 components = 0.000179828 Jy ! Clean residual min=-0.002489 max=0.002835 Jy/beam ! Clean residual mean=-0.000011 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.507106 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 166 components and 0.507106 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=0.040589Jy sigma=0.682278 ! Fit after self-cal, rms=0.040584Jy sigma=0.682230 ! 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=0.9903 mas, bmaj=2.479 mas, bpa=-7.87 degrees ! Estimated noise=0.431588 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9903 x 2.479 at -7.87 degrees (North through East) ! Clean map min=-0.0031473 max=0.4033 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=0.7423 mas, bmaj=1.939 mas, bpa=-10.72 degrees ! Estimated noise=0.775366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.305957 Jy ! Component: 100 - total flux cleaned = 0.378468 Jy ! Component: 150 - total flux cleaned = 0.409478 Jy ! Component: 200 - total flux cleaned = 0.428741 Jy ! Total flux subtracted in 200 components = 0.428741 Jy ! Clean residual min=-0.008377 max=0.011006 Jy/beam ! Clean residual mean=0.000015 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.428741 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.428741 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9903 mas, bmaj=2.479 mas, bpa=-7.87 degrees ! Estimated noise=0.431588 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 = 0.0194113 Jy ! Component: 100 - total flux cleaned = 0.0314442 Jy ! Component: 150 - total flux cleaned = 0.0401255 Jy ! Component: 200 - total flux cleaned = 0.0468797 Jy ! Total flux subtracted in 200 components = 0.0468797 Jy ! Clean residual min=-0.004334 max=0.005688 Jy/beam ! Clean residual mean=0.000001 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.475621 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.475621 Jy ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587046 Jy ! Component: 100 - total flux cleaned = 0.0103406 Jy ! Component: 150 - total flux cleaned = 0.0141108 Jy ! Component: 200 - total flux cleaned = 0.0173123 Jy ! Total flux subtracted in 200 components = 0.0173123 Jy ! Clean residual min=-0.003318 max=0.003739 Jy/beam ! Clean residual mean=-0.000003 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.492933 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 72 components and 0.492933 Jy ! Inverting map ! Added new window around map position (-15.4, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347658 Jy ! Component: 100 - total flux cleaned = 0.0058586 Jy ! Component: 150 - total flux cleaned = 0.00780588 Jy ! Component: 200 - total flux cleaned = 0.00942589 Jy ! Total flux subtracted in 200 components = 0.00942589 Jy ! Clean residual min=-0.002747 max=0.002640 Jy/beam ! Clean residual mean=-0.000003 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.502359 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 103 components and 0.502359 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=2.29 mas, bmaj=5.14 mas, bpa=-6.8 degrees ! Estimated noise=0.51816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179021 Jy ! Component: 100 - total flux cleaned = 0.00264764 Jy ! Component: 150 - total flux cleaned = 0.0030912 Jy ! Component: 200 - total flux cleaned = 0.00324033 Jy ! Total flux subtracted in 200 components = 0.00324033 Jy ! Clean residual min=-0.003124 max=0.002825 Jy/beam ! Clean residual mean=-0.000009 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.505599 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.89711e-05 Jy ! Component: 100 - total flux cleaned = 0.000209242 Jy ! Component: 150 - total flux cleaned = 0.000281893 Jy ! Component: 200 - total flux cleaned = 0.000316984 Jy ! Total flux subtracted in 200 components = 0.000316984 Jy ! Clean residual min=-0.002900 max=0.002612 Jy/beam ! Clean residual mean=-0.000009 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.505916 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.505916 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9903 mas, bmaj=2.479 mas, bpa=-7.87 degrees ! Estimated noise=0.431588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435045 Jy ! Component: 100 - total flux cleaned = 0.000432955 Jy ! Component: 150 - total flux cleaned = 0.000395372 Jy ! Component: 200 - total flux cleaned = 0.000360364 Jy ! Total flux subtracted in 200 components = 0.000360364 Jy ! Clean residual min=-0.002441 max=0.002280 Jy/beam ! Clean residual mean=-0.000005 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.506276 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 149 components and 0.506277 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=0.040498Jy sigma=0.679072 ! Fit after self-cal, rms=0.040433Jy sigma=0.678100 wmodel J1559-2442_X_map.mod ! Writing 149 model components to file: J1559-2442_X_map.mod wobs J1559-2442_X_uvs.fits ! Writing UV FITS file: J1559-2442_X_uvs.fits wwins J1559-2442_X_map.win ! wwins: Wrote 7 windows to J1559-2442_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 = 0.000327467 Jy ! Component: 100 - total flux cleaned = 0.000625163 Jy ! Component: 150 - total flux cleaned = 0.000976753 Jy ! Component: 200 - total flux cleaned = 0.00131111 Jy ! Component: 250 - total flux cleaned = 0.00169638 Jy ! Component: 300 - total flux cleaned = 0.002069 Jy ! Component: 350 - total flux cleaned = 0.00245974 Jy ! Component: 400 - total flux cleaned = 0.00280926 Jy ! Component: 450 - total flux cleaned = 0.00306522 Jy ! Component: 500 - total flux cleaned = 0.003397 Jy ! Component: 550 - total flux cleaned = 0.00371934 Jy ! Component: 600 - total flux cleaned = 0.00398128 Jy ! Component: 650 - total flux cleaned = 0.00421228 Jy ! Component: 700 - total flux cleaned = 0.00446282 Jy ! Component: 750 - total flux cleaned = 0.00456082 Jy ! Component: 800 - total flux cleaned = 0.00472928 Jy ! Component: 850 - total flux cleaned = 0.00480012 Jy ! Component: 900 - total flux cleaned = 0.00484659 Jy ! Component: 950 - total flux cleaned = 0.00486919 Jy ! Component: 1000 - total flux cleaned = 0.0050492 Jy ! Component: 1050 - total flux cleaned = 0.0050712 Jy ! Component: 1100 - total flux cleaned = 0.00513709 Jy ! Component: 1150 - total flux cleaned = 0.00526597 Jy ! Component: 1200 - total flux cleaned = 0.00532957 Jy ! Component: 1250 - total flux cleaned = 0.00545484 Jy ! Component: 1300 - total flux cleaned = 0.005558 Jy ! Component: 1350 - total flux cleaned = 0.00565958 Jy ! Component: 1400 - total flux cleaned = 0.00571968 Jy ! Component: 1450 - total flux cleaned = 0.00585853 Jy ! Component: 1500 - total flux cleaned = 0.00595645 Jy ! Component: 1550 - total flux cleaned = 0.00613051 Jy ! Component: 1600 - total flux cleaned = 0.00626425 Jy ! Component: 1650 - total flux cleaned = 0.00632075 Jy ! Component: 1700 - total flux cleaned = 0.0064143 Jy ! Component: 1750 - total flux cleaned = 0.00652535 Jy ! Component: 1800 - total flux cleaned = 0.00667188 Jy ! Component: 1850 - total flux cleaned = 0.006726 Jy ! Component: 1900 - total flux cleaned = 0.00668988 Jy ! Component: 1950 - total flux cleaned = 0.00681457 Jy ! Component: 2000 - total flux cleaned = 0.0068323 Jy ! Component: 2050 - total flux cleaned = 0.00691993 Jy ! Component: 2100 - total flux cleaned = 0.00700678 Jy ! Component: 2150 - total flux cleaned = 0.00705845 Jy ! Component: 2200 - total flux cleaned = 0.00716064 Jy ! Component: 2250 - total flux cleaned = 0.00724521 Jy ! Component: 2300 - total flux cleaned = 0.00739627 Jy ! Component: 2350 - total flux cleaned = 0.00744605 Jy ! Component: 2400 - total flux cleaned = 0.00751211 Jy ! Component: 2450 - total flux cleaned = 0.00754491 Jy ! Component: 2500 - total flux cleaned = 0.00764269 Jy ! Component: 2550 - total flux cleaned = 0.00777232 Jy ! Component: 2600 - total flux cleaned = 0.00778838 Jy ! Component: 2650 - total flux cleaned = 0.00796382 Jy ! Component: 2700 - total flux cleaned = 0.008027 Jy ! Component: 2750 - total flux cleaned = 0.00810567 Jy ! Component: 2800 - total flux cleaned = 0.00816803 Jy ! Component: 2850 - total flux cleaned = 0.00826121 Jy ! Component: 2900 - total flux cleaned = 0.00835368 Jy ! Component: 2950 - total flux cleaned = 0.00844568 Jy ! Component: 3000 - total flux cleaned = 0.00855241 Jy ! Component: 3050 - total flux cleaned = 0.00861302 Jy ! Component: 3100 - total flux cleaned = 0.00868816 Jy ! Component: 3150 - total flux cleaned = 0.00877778 Jy ! Component: 3200 - total flux cleaned = 0.008852 Jy ! Component: 3250 - total flux cleaned = 0.00886679 Jy ! Component: 3300 - total flux cleaned = 0.00891081 Jy ! Component: 3350 - total flux cleaned = 0.00898384 Jy ! Component: 3400 - total flux cleaned = 0.00901279 Jy ! Component: 3450 - total flux cleaned = 0.00905617 Jy ! Component: 3500 - total flux cleaned = 0.00911356 Jy ! Component: 3550 - total flux cleaned = 0.00909929 Jy ! Component: 3600 - total flux cleaned = 0.00909931 Jy ! Component: 3650 - total flux cleaned = 0.00909931 Jy ! Component: 3700 - total flux cleaned = 0.00912737 Jy ! Component: 3750 - total flux cleaned = 0.00907139 Jy ! Component: 3800 - total flux cleaned = 0.00909935 Jy ! Component: 3850 - total flux cleaned = 0.00909936 Jy ! Component: 3900 - total flux cleaned = 0.00908561 Jy ! Component: 3950 - total flux cleaned = 0.00911307 Jy ! Component: 4000 - total flux cleaned = 0.00911299 Jy ! Component: 4050 - total flux cleaned = 0.00907223 Jy ! Total flux subtracted in 4096 components = 0.00907223 Jy ! Clean residual min=-0.000851 max=0.000684 Jy/beam ! Clean residual mean=-0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.515349 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 435 components and 0.515349 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1559-2442_X_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9903 x 2.479 at -7.87 degrees (North through East) ! Clean map min=-0.0013596 max=0.40457 Jy/beam ! Writing clean map to FITS file: .//J1559-2442_X_20180720_map.fits wmodel .//J1559-2442_X_20180720_map.mod ! Writing 435 model components to file: .//J1559-2442_X_20180720_map.mod wobs .//J1559-2442_X_20180720_uvs.fits ! Writing UV FITS file: .//J1559-2442_X_20180720_uvs.fits wwins .//J1559-2442_X_20180720_map.win ! wwins: Wrote 8 windows to .//J1559-2442_X_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.404567 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178849 0.178849 0.357698 0.715397 1.43079 2.86159 5.72317 11.4463 22.8927 45.7854 91.5708 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.404 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1677.39 quit ! Quitting program ! Log file .//J1559-2442_X_20180720_dfm.log closed on Wed Aug 8 14:52:39 2018