! Started logfile: .//J1048+7143_C_a_dfm.log on Tue Jun 5 09:40:00 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1048+7143_C_a_uvm.fits ! Reading UV FITS file: .//J1048+7143_C_a_uvm.fits ! AN table 1: 32 integrations on 6 of 6 possible baselines. ! AN table 2: 43 integrations on 36 of 36 possible baselines. ! AN table 3: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.764683 visibilities/baseline/integration-bin. ! Found source: J1048+7143 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 16040 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1048+7143_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.449384Jy sigma=36.515312 ! Fit after self-cal, rms=0.168104Jy sigma=4.253976 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.413 mas, bmaj=4.014 mas, bpa=32.64 degrees ! Estimated noise=0.390989 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 = 0.740363 Jy ! Component: 100 - total flux cleaned = 0.916086 Jy ! Total flux subtracted in 100 components = 0.916086 Jy ! Clean residual min=-0.029452 max=0.073638 Jy/beam ! Clean residual mean=-0.000069 rms=0.006357 Jy/beam ! Combined flux in latest and established models = 0.916086 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.916086 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=0.194548Jy sigma=4.764767 ! Fit after self-cal, rms=0.193970Jy sigma=4.751594 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0857812 Jy ! Component: 100 - total flux cleaned = 0.132723 Jy ! Total flux subtracted in 100 components = 0.132723 Jy ! Clean residual min=-0.020744 max=0.024328 Jy/beam ! Clean residual mean=-0.000048 rms=0.003915 Jy/beam ! Combined flux in latest and established models = 1.04881 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 1.04881 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=0.120726Jy sigma=2.957800 ! Fit after self-cal, rms=0.118902Jy sigma=2.914424 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322788 Jy ! Component: 100 - total flux cleaned = 0.0535782 Jy ! Total flux subtracted in 100 components = 0.0535782 Jy ! Clean residual min=-0.019474 max=0.023752 Jy/beam ! Clean residual mean=-0.000038 rms=0.003248 Jy/beam ! Combined flux in latest and established models = 1.10239 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 1.10239 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=0.100476Jy sigma=2.485202 ! Fit after self-cal, rms=0.100097Jy sigma=2.476373 ! Inverting map ! Added new window around map position (3.9, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023731 Jy ! Component: 100 - total flux cleaned = 0.0399105 Jy ! Total flux subtracted in 100 components = 0.0399105 Jy ! Clean residual min=-0.017496 max=0.020168 Jy/beam ! Clean residual mean=-0.000029 rms=0.002870 Jy/beam ! Combined flux in latest and established models = 1.1423 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 1.1423 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=0.089512Jy sigma=2.216975 ! Fit after self-cal, rms=0.089045Jy sigma=2.205881 ! Inverting map ! Added new window around map position (-3.9, -2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185124 Jy ! Component: 100 - total flux cleaned = 0.0320507 Jy ! Total flux subtracted in 100 components = 0.0320507 Jy ! Clean residual min=-0.016190 max=0.013115 Jy/beam ! Clean residual mean=-0.000020 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 1.17435 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 1.17435 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=0.081981Jy sigma=2.030967 ! Fit after self-cal, rms=0.081843Jy sigma=2.027169 ! 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=1.912 mas, bmaj=4.693 mas, bpa=29.9 degrees ! Estimated noise=0.227752 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 = 0.0205688 Jy ! Component: 100 - total flux cleaned = 0.0356391 Jy ! Component: 150 - total flux cleaned = 0.0478277 Jy ! Component: 200 - total flux cleaned = 0.05778 Jy ! Total flux subtracted in 200 components = 0.05778 Jy ! Clean residual min=-0.016477 max=0.012783 Jy/beam ! Clean residual mean=-0.000088 rms=0.003138 Jy/beam ! Combined flux in latest and established models = 1.23213 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 79 components and 1.23213 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=0.074111Jy sigma=1.830350 ! Fit after self-cal, rms=0.073971Jy sigma=1.826985 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.912 x 4.693 at 29.9 degrees (North through East) ! Clean map min=-0.015853 max=0.98184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.98 MK 1.00 SC 0.97 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.99 KP 0.97 ! LA 1.05 NL 1.01 OV 1.03 PT 0.93 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.94 KP 0.94 LA 1.01 ! MK 0.98 NL 1.00 OV 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 MK 1.00 SC 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 0.98 KP 0.97 ! LA 1.05 NL 1.01 OV 1.02 PT 0.94 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 KP 0.93 LA 1.01 ! MK 0.97 NL 1.00 OV 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.97 MK 1.00 SC 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 0.99 KP 0.97 ! LA 1.06 NL 1.02 OV 1.04 PT 0.96 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 KP 0.94 LA 1.01 ! MK 0.99 NL 1.01 OV 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.98 MK 1.00 SC 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 0.93 KP 0.97 ! LA 1.06 NL 1.00 OV 1.04 PT 0.90 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 KP 0.94 LA 1.01 ! MK 0.97 NL 1.01 OV 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.97 MK 1.02 SC 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 1.00 KP 0.97 ! LA 1.07 NL 1.02 OV 1.04 PT 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.95 KP 0.95 LA 1.02 ! MK 0.98 NL 1.02 OV 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.99 MK 1.01 SC 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.01 KP 0.98 ! LA 1.07 NL 1.02 OV 1.02 PT 0.94 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 KP 0.95 LA 1.02 ! MK 0.99 NL 1.02 OV 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.98 MK 1.02 SC 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.00 KP 0.98 ! LA 1.07 NL 1.03 OV 1.03 PT 0.94 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 KP 0.95 LA 1.02 ! MK 0.98 NL 1.02 OV 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.99 MK 1.03 SC 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.00 KP 0.99 ! LA 1.08 NL 1.02 OV 1.03 PT 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 KP 0.96 LA 1.03 ! MK 0.99 NL 1.03 OV 0.99 ! ! ! Fit before self-cal, rms=0.073971Jy sigma=1.826985 ! Fit after self-cal, rms=0.053783Jy sigma=1.240925 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.918 mas, bmaj=4.68 mas, bpa=29.69 degrees ! Estimated noise=0.227795 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 = -0.00377067 Jy ! Component: 100 - total flux cleaned = -0.00654013 Jy ! Component: 150 - total flux cleaned = -0.00860251 Jy ! Component: 200 - total flux cleaned = -0.0102993 Jy ! Total flux subtracted in 200 components = -0.0102993 Jy ! Clean residual min=-0.005636 max=0.005296 Jy/beam ! Clean residual mean=-0.000033 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 1.22183 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 1.22183 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=0.052705Jy sigma=1.214300 ! Fit after self-cal, rms=0.052648Jy sigma=1.212901 ! 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=0.052648Jy sigma=1.212901 ! Fit after self-cal, rms=0.035611Jy sigma=0.765801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.916 mas, bmaj=4.681 mas, bpa=29.67 degrees ! Estimated noise=0.227952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137736 Jy ! Component: 100 - total flux cleaned = -0.00309013 Jy ! Component: 150 - total flux cleaned = -0.00401021 Jy ! Component: 200 - total flux cleaned = -0.00456118 Jy ! Total flux subtracted in 200 components = -0.00456118 Jy ! Clean residual min=-0.004167 max=0.003714 Jy/beam ! Clean residual mean=-0.000022 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 1.21727 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 1.21727 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=0.034939Jy sigma=0.747455 ! Fit after self-cal, rms=0.034897Jy sigma=0.746300 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 = 1.72021e-05 Jy ! Component: 100 - total flux cleaned = -0.00039635 Jy ! Component: 150 - total flux cleaned = -0.000706204 Jy ! Component: 200 - total flux cleaned = -0.00104664 Jy ! Total flux subtracted in 200 components = -0.00104664 Jy ! Clean residual min=-0.004064 max=0.003372 Jy/beam ! Clean residual mean=-0.000022 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 1.21622 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 1.21622 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=0.034646Jy sigma=0.739840 ! Fit after self-cal, rms=0.034626Jy sigma=0.739264 ! 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=0.034626Jy sigma=0.739264 ! Fit after self-cal, rms=0.034159Jy sigma=0.725317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=4.681 mas, bpa=29.65 degrees ! Estimated noise=0.227934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142767 Jy ! Component: 100 - total flux cleaned = -0.00254708 Jy ! Component: 150 - total flux cleaned = -0.00349721 Jy ! Component: 200 - total flux cleaned = -0.00381525 Jy ! Total flux subtracted in 200 components = -0.00381525 Jy ! Clean residual min=-0.003831 max=0.002704 Jy/beam ! Clean residual mean=-0.000021 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 1.21241 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 1.21241 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=0.033827Jy sigma=0.716917 ! Fit after self-cal, rms=0.033815Jy sigma=0.716592 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 = -9.71486e-05 Jy ! Component: 100 - total flux cleaned = -0.000409868 Jy ! Component: 150 - total flux cleaned = -0.000691992 Jy ! Component: 200 - total flux cleaned = -0.000877098 Jy ! Total flux subtracted in 200 components = -0.000877098 Jy ! Clean residual min=-0.003761 max=0.002601 Jy/beam ! Clean residual mean=-0.000022 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 1.21153 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 1.21153 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=0.033704Jy sigma=0.713895 ! Fit after self-cal, rms=0.033697Jy sigma=0.713664 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033697Jy sigma=0.713664 ! Fit after self-cal, rms=0.033592Jy sigma=0.710508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=5.753 mas, bpa=25.37 degrees ! Estimated noise=0.271125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00293639 Jy ! Component: 100 - total flux cleaned = -0.00457871 Jy ! Component: 150 - total flux cleaned = -0.00527646 Jy ! Component: 200 - total flux cleaned = -0.00580855 Jy ! Total flux subtracted in 200 components = -0.00580855 Jy ! Clean residual min=-0.003810 max=0.003266 Jy/beam ! Clean residual mean=-0.000042 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 1.20572 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 1.20572 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=0.033476Jy sigma=0.708023 ! Fit after self-cal, rms=0.033455Jy sigma=0.707621 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 = -0.000417343 Jy ! Component: 100 - total flux cleaned = -0.000452195 Jy ! Component: 150 - total flux cleaned = -0.000607288 Jy ! Component: 200 - total flux cleaned = -0.000691785 Jy ! Total flux subtracted in 200 components = -0.000691785 Jy ! Clean residual min=-0.003561 max=0.003239 Jy/beam ! Clean residual mean=-0.000043 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 1.20503 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 145 components and 1.20503 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=0.033429Jy sigma=0.707352 ! Fit after self-cal, rms=0.033424Jy sigma=0.707253 ! 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=1.913 mas, bmaj=4.681 mas, bpa=29.64 degrees ! Estimated noise=0.227895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.913 x 4.681 at 29.64 degrees (North through East) ! Clean map min=-0.0032226 max=0.97925 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=0.033424Jy sigma=0.707253 ! Fit after self-cal, rms=0.030648Jy sigma=0.641906 ! Inverting map and beam ! Estimated beam: bmin=1.912 mas, bmaj=4.68 mas, bpa=29.66 degrees ! Estimated noise=0.22797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128581 Jy ! Component: 100 - total flux cleaned = -0.00191058 Jy ! Component: 150 - total flux cleaned = -0.00220505 Jy ! Component: 200 - total flux cleaned = -0.00234717 Jy ! Total flux subtracted in 200 components = -0.00234717 Jy ! Clean residual min=-0.003216 max=0.002229 Jy/beam ! Clean residual mean=-0.000020 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 1.20268 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 1.20268 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=0.030473Jy sigma=0.638106 ! Fit after self-cal, rms=0.030469Jy sigma=0.637951 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.86562e-05 Jy ! Component: 100 - total flux cleaned = -4.7205e-05 Jy ! Component: 150 - total flux cleaned = 9.64406e-06 Jy ! Component: 200 - total flux cleaned = 6.05241e-05 Jy ! Total flux subtracted in 200 components = 6.05241e-05 Jy ! Clean residual min=-0.003143 max=0.002172 Jy/beam ! Clean residual mean=-0.000020 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 1.20274 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 161 components and 1.20274 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=0.030414Jy sigma=0.636664 ! Fit after self-cal, rms=0.030411Jy sigma=0.636568 ! 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=0.030411Jy sigma=0.636568 ! Fit after self-cal, rms=0.030373Jy sigma=0.634972 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=3.998 mas, bpa=32.56 degrees ! Estimated noise=0.389592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.734467 Jy ! Component: 100 - total flux cleaned = 0.920208 Jy ! Component: 150 - total flux cleaned = 1.01135 Jy ! Component: 200 - total flux cleaned = 1.06072 Jy ! Total flux subtracted in 200 components = 1.06072 Jy ! Clean residual min=-0.011080 max=0.024720 Jy/beam ! Clean residual mean=-0.000035 rms=0.002400 Jy/beam ! Combined flux in latest and established models = 1.06072 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.06072 Jy ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=4.68 mas, bpa=29.66 degrees ! Estimated noise=0.227936 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 = 0.0473445 Jy ! Component: 100 - total flux cleaned = 0.0726115 Jy ! Component: 150 - total flux cleaned = 0.0892289 Jy ! Component: 200 - total flux cleaned = 0.1013 Jy ! Total flux subtracted in 200 components = 0.1013 Jy ! Clean residual min=-0.004470 max=0.007575 Jy/beam ! Clean residual mean=-0.000052 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 1.16202 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 56 components and 1.16202 Jy ! Inverting map ! Added new window around map position (-3, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00937284 Jy ! Component: 100 - total flux cleaned = 0.0165455 Jy ! Component: 150 - total flux cleaned = 0.0221161 Jy ! Component: 200 - total flux cleaned = 0.026471 Jy ! Total flux subtracted in 200 components = 0.026471 Jy ! Clean residual min=-0.003251 max=0.002663 Jy/beam ! Clean residual mean=-0.000030 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 1.18849 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 85 components and 1.18849 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=5.757 mas, bpa=25.36 degrees ! Estimated noise=0.271259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041055 Jy ! Component: 100 - total flux cleaned = 0.00576083 Jy ! Component: 150 - total flux cleaned = 0.00672969 Jy ! Component: 200 - total flux cleaned = 0.00696508 Jy ! Total flux subtracted in 200 components = 0.00696508 Jy ! Clean residual min=-0.003258 max=0.003106 Jy/beam ! Clean residual mean=-0.000045 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 1.19545 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 = 0.000194694 Jy ! Component: 100 - total flux cleaned = 0.000484377 Jy ! Component: 150 - total flux cleaned = 0.000687727 Jy ! Component: 200 - total flux cleaned = 0.000871297 Jy ! Total flux subtracted in 200 components = 0.000871297 Jy ! Clean residual min=-0.002944 max=0.003056 Jy/beam ! Clean residual mean=-0.000044 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 1.19633 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 145 components and 1.19633 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=4.68 mas, bpa=29.66 degrees ! Estimated noise=0.227936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000309673 Jy ! Component: 100 - total flux cleaned = -3.20901e-05 Jy ! Component: 150 - total flux cleaned = -2.78016e-05 Jy ! Component: 200 - total flux cleaned = 2.25165e-05 Jy ! Total flux subtracted in 200 components = 2.25165e-05 Jy ! Clean residual min=-0.002692 max=0.002107 Jy/beam ! Clean residual mean=-0.000022 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 1.19635 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 1.19635 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=0.030270Jy sigma=0.633983 ! Fit after self-cal, rms=0.030195Jy sigma=0.632493 wmodel J1048+7143_C_map.mod ! Writing 166 model components to file: J1048+7143_C_map.mod wobs J1048+7143_C_uvs.fits ! Writing UV FITS file: J1048+7143_C_uvs.fits wwins J1048+7143_C_map.win ! wwins: Wrote 4 windows to J1048+7143_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113531 Jy ! Component: 100 - total flux cleaned = -0.0016963 Jy ! Component: 150 - total flux cleaned = -0.00217269 Jy ! Component: 200 - total flux cleaned = -0.00262158 Jy ! Component: 250 - total flux cleaned = -0.00286736 Jy ! Component: 300 - total flux cleaned = -0.00313389 Jy ! Component: 350 - total flux cleaned = -0.00333487 Jy ! Component: 400 - total flux cleaned = -0.00358489 Jy ! Component: 450 - total flux cleaned = -0.00377338 Jy ! Component: 500 - total flux cleaned = -0.00400896 Jy ! Component: 550 - total flux cleaned = -0.00421307 Jy ! Component: 600 - total flux cleaned = -0.004461 Jy ! Component: 650 - total flux cleaned = -0.00467876 Jy ! Component: 700 - total flux cleaned = -0.00491511 Jy ! Component: 750 - total flux cleaned = -0.00509994 Jy ! Component: 800 - total flux cleaned = -0.00530387 Jy ! Component: 850 - total flux cleaned = -0.00550379 Jy ! Component: 900 - total flux cleaned = -0.00559162 Jy ! Component: 950 - total flux cleaned = -0.00572052 Jy ! Component: 1000 - total flux cleaned = -0.00582526 Jy ! Component: 1050 - total flux cleaned = -0.00586645 Jy ! Component: 1100 - total flux cleaned = -0.00594751 Jy ! Component: 1150 - total flux cleaned = -0.00598705 Jy ! Component: 1200 - total flux cleaned = -0.00610464 Jy ! Component: 1250 - total flux cleaned = -0.00610412 Jy ! Component: 1300 - total flux cleaned = -0.0062376 Jy ! Component: 1350 - total flux cleaned = -0.00629429 Jy ! Component: 1400 - total flux cleaned = -0.00646078 Jy ! Component: 1450 - total flux cleaned = -0.00653361 Jy ! Component: 1500 - total flux cleaned = -0.00664148 Jy ! Component: 1550 - total flux cleaned = -0.00678265 Jy ! Component: 1600 - total flux cleaned = -0.00685242 Jy ! Component: 1650 - total flux cleaned = -0.00700662 Jy ! Component: 1700 - total flux cleaned = -0.00705743 Jy ! Component: 1750 - total flux cleaned = -0.00715768 Jy ! Component: 1800 - total flux cleaned = -0.00722379 Jy ! Component: 1850 - total flux cleaned = -0.00735399 Jy ! Component: 1900 - total flux cleaned = -0.00743388 Jy ! Component: 1950 - total flux cleaned = -0.00741823 Jy ! Component: 2000 - total flux cleaned = -0.00755917 Jy ! Component: 2050 - total flux cleaned = -0.00757444 Jy ! Component: 2100 - total flux cleaned = -0.00765102 Jy ! Component: 2150 - total flux cleaned = -0.00769639 Jy ! Component: 2200 - total flux cleaned = -0.00774108 Jy ! Component: 2250 - total flux cleaned = -0.00781458 Jy ! Component: 2300 - total flux cleaned = -0.00784358 Jy ! Component: 2350 - total flux cleaned = -0.00787222 Jy ! Component: 2400 - total flux cleaned = -0.00791513 Jy ! Component: 2450 - total flux cleaned = -0.00792916 Jy ! Component: 2500 - total flux cleaned = -0.00801279 Jy ! Component: 2550 - total flux cleaned = -0.00806791 Jy ! Component: 2600 - total flux cleaned = -0.00804038 Jy ! Component: 2650 - total flux cleaned = -0.00804049 Jy ! Component: 2700 - total flux cleaned = -0.0081077 Jy ! Component: 2750 - total flux cleaned = -0.00810766 Jy ! Component: 2800 - total flux cleaned = -0.00814722 Jy ! Component: 2850 - total flux cleaned = -0.00819947 Jy ! Component: 2900 - total flux cleaned = -0.00822535 Jy ! Component: 2950 - total flux cleaned = -0.00821253 Jy ! Component: 3000 - total flux cleaned = -0.00823783 Jy ! Component: 3050 - total flux cleaned = -0.00830069 Jy ! Component: 3100 - total flux cleaned = -0.00827568 Jy ! Component: 3150 - total flux cleaned = -0.00830046 Jy ! Component: 3200 - total flux cleaned = -0.00832494 Jy ! Component: 3250 - total flux cleaned = -0.00832499 Jy ! Component: 3300 - total flux cleaned = -0.00832519 Jy ! Component: 3350 - total flux cleaned = -0.00837299 Jy ! Component: 3400 - total flux cleaned = -0.00840854 Jy ! Component: 3450 - total flux cleaned = -0.00839686 Jy ! Component: 3500 - total flux cleaned = -0.00844357 Jy ! Component: 3550 - total flux cleaned = -0.0084782 Jy ! Component: 3600 - total flux cleaned = -0.00850112 Jy ! Component: 3650 - total flux cleaned = -0.00855783 Jy ! Component: 3700 - total flux cleaned = -0.00859157 Jy ! Component: 3750 - total flux cleaned = -0.00861378 Jy ! Component: 3800 - total flux cleaned = -0.00858067 Jy ! Component: 3850 - total flux cleaned = -0.00865779 Jy ! Component: 3900 - total flux cleaned = -0.00866851 Jy ! Component: 3950 - total flux cleaned = -0.00870098 Jy ! Component: 4000 - total flux cleaned = -0.00870097 Jy ! Component: 4050 - total flux cleaned = -0.00872247 Jy ! Total flux subtracted in 4096 components = -0.00871193 Jy ! Clean residual min=-0.000633 max=0.000536 Jy/beam ! Clean residual mean=-0.000008 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 1.18764 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 464 components and 1.18764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1048+7143_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.911 x 4.68 at 29.66 degrees (North through East) ! Clean map min=-0.0033104 max=0.98152 Jy/beam ! Writing clean map to FITS file: .//J1048+7143_C_a_map.fits wmodel .//J1048+7143_C_a_map.mod ! Writing 464 model components to file: .//J1048+7143_C_a_map.mod wobs .//J1048+7143_C_a_uvs.fits ! Writing UV FITS file: .//J1048+7143_C_a_uvs.fits wwins .//J1048+7143_C_a_map.win ! wwins: Wrote 5 windows to .//J1048+7143_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.981518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201969 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0617318 0.0617318 0.123464 0.246927 0.493854 0.987709 1.97542 3.95083 7.90167 15.8033 31.6067 63.2133 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.981 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4859.73 quit ! Quitting program ! Log file .//J1048+7143_C_a_dfm.log closed on Tue Jun 5 09:40:05 2018