! Started logfile: .//J1444+5309_X_dfm.log on Mon Jan 20 18:15:19 2020 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 .//J1444+5309_X_uva.fits ! Reading UV FITS file: .//J1444+5309_X_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995652 visibilities/baseline/integration-bin. ! Found source: J1444+5309 ! ! 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 32976 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 J1444+5309_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001288Jy sigma=20.199250 ! Fit after self-cal, rms=0.986005Jy sigma=19.888318 ! 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=0.703 mas, bmaj=2.933 mas, bpa=37.47 degrees ! Estimated noise=0.497348 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 = 0.0112263 Jy ! Component: 100 - total flux cleaned = 0.0136851 Jy ! Total flux subtracted in 100 components = 0.0136851 Jy ! Clean residual min=-0.001479 max=0.001546 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0136851 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0136851 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=0.035336Jy sigma=0.702758 ! Fit after self-cal, rms=0.033699Jy sigma=0.669685 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314326 Jy ! Component: 100 - total flux cleaned = 0.0042493 Jy ! Total flux subtracted in 100 components = 0.0042493 Jy ! Clean residual min=-0.001516 max=0.001474 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0179344 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0179344 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=0.033322Jy sigma=0.661645 ! Fit after self-cal, rms=0.033316Jy sigma=0.661530 ! 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=0.969 mas, bmaj=2.843 mas, bpa=36.75 degrees ! Estimated noise=0.194522 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 = 0.00153176 Jy ! Component: 100 - total flux cleaned = 0.00232689 Jy ! Component: 150 - total flux cleaned = 0.0028453 Jy ! Component: 200 - total flux cleaned = 0.00320631 Jy ! Total flux subtracted in 200 components = 0.00320631 Jy ! Clean residual min=-0.000755 max=0.001068 Jy/beam ! Clean residual mean=0.000006 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0211407 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0211407 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=0.033249Jy sigma=0.660018 ! Fit after self-cal, rms=0.033227Jy sigma=0.659659 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.969 x 2.843 at 36.75 degrees (North through East) ! Clean map min=-0.00071753 max=0.018678 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.06 KP 0.88 ! LA 1.05 MK 1.07 NL 0.98 OV 1.10 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 0.99 KP 1.06 ! LA 1.06 MK 1.05 NL 0.88 OV 1.11 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.85 HN 1.03 KP 1.04 ! LA 1.03 MK 1.01 NL 1.01 OV 1.16 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.02 KP 1.04 ! LA 0.93 MK 1.02 NL 0.99 OV 1.11 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.01 KP 0.98 ! LA 0.99 MK 1.07 NL 0.92 OV 1.10 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.96 KP 0.78 ! LA 0.99 MK 1.13 NL 0.89 OV 1.26 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.96 KP 0.96 ! LA 1.07 MK 0.97 NL 1.01 OV 1.11 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 1.11 ! LA 1.07 MK 1.09 NL 1.12 OV 1.19 ! PT 0.80 SC 0.83 ! ! ! Fit before self-cal, rms=0.033227Jy sigma=0.659659 ! Fit after self-cal, rms=0.033306Jy sigma=0.657840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.968 mas, bmaj=2.829 mas, bpa=36.85 degrees ! Estimated noise=0.192925 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 (-4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924466 Jy ! Component: 100 - total flux cleaned = 0.00119712 Jy ! Component: 150 - total flux cleaned = 0.00135965 Jy ! Component: 200 - total flux cleaned = 0.00149552 Jy ! Total flux subtracted in 200 components = 0.00149552 Jy ! Clean residual min=-0.000532 max=0.000601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0226362 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.0226362 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=0.033280Jy sigma=0.657320 ! Fit after self-cal, rms=0.033356Jy sigma=0.656445 ! 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=0.033356Jy sigma=0.656445 ! Fit after self-cal, rms=0.033673Jy sigma=0.656267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9657 mas, bmaj=2.83 mas, bpa=36.87 degrees ! Estimated noise=0.192707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586108 Jy ! Component: 100 - total flux cleaned = 0.000712062 Jy ! Component: 150 - total flux cleaned = 0.000784695 Jy ! Component: 200 - total flux cleaned = 0.000838251 Jy ! Total flux subtracted in 200 components = 0.000838251 Jy ! Clean residual min=-0.000498 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0234744 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0234744 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=0.033661Jy sigma=0.656025 ! Fit after self-cal, rms=0.033693Jy sigma=0.655647 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 (8.4, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622686 Jy ! Component: 100 - total flux cleaned = 0.00102741 Jy ! Component: 150 - total flux cleaned = 0.00130581 Jy ! Component: 200 - total flux cleaned = 0.00149016 Jy ! Total flux subtracted in 200 components = 0.00149016 Jy ! Clean residual min=-0.000488 max=0.000542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0249646 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.0249646 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=0.033677Jy sigma=0.655350 ! Fit after self-cal, rms=0.033672Jy sigma=0.655170 ! Inverting map ! Added new window around map position (15.6, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560678 Jy ! Component: 100 - total flux cleaned = 0.000872991 Jy ! Component: 150 - total flux cleaned = 0.00114275 Jy ! Component: 200 - total flux cleaned = 0.00136896 Jy ! Total flux subtracted in 200 components = 0.00136896 Jy ! Clean residual min=-0.000480 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0263336 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.0263336 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=0.033659Jy sigma=0.654924 ! Fit after self-cal, rms=0.033654Jy sigma=0.654830 ! Inverting map ! Added new window around map position (39.8, -37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126447 Jy ! Component: 100 - total flux cleaned = 0.00024544 Jy ! Component: 150 - total flux cleaned = 0.000421535 Jy ! Component: 200 - total flux cleaned = 0.000590795 Jy ! Total flux subtracted in 200 components = 0.000590795 Jy ! Clean residual min=-0.000464 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0269244 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.0269244 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=0.033641Jy sigma=0.654586 ! Fit after self-cal, rms=0.033642Jy sigma=0.654510 ! 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=0.033642Jy sigma=0.654510 ! Fit after self-cal, rms=0.033712Jy sigma=0.654415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9643 mas, bmaj=2.834 mas, bpa=36.89 degrees ! Estimated noise=0.191748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247817 Jy ! Component: 100 - total flux cleaned = 0.000414413 Jy ! Component: 150 - total flux cleaned = 0.000583855 Jy ! Component: 200 - total flux cleaned = 0.000707022 Jy ! Total flux subtracted in 200 components = 0.000707022 Jy ! Clean residual min=-0.000430 max=0.000450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0276314 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 113 components and 0.0276314 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=0.654240 ! Fit after self-cal, rms=0.033728Jy sigma=0.654086 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 = 0.00018063 Jy ! Component: 100 - total flux cleaned = 0.000324351 Jy ! Component: 150 - total flux cleaned = 0.000435213 Jy ! Component: 200 - total flux cleaned = 0.000509923 Jy ! Total flux subtracted in 200 components = 0.000509923 Jy ! Clean residual min=-0.000420 max=0.000430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0281413 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 124 components and 0.0281413 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=0.033722Jy sigma=0.653961 ! Fit after self-cal, rms=0.033723Jy sigma=0.653942 ! 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=0.033723Jy sigma=0.653942 ! Fit after self-cal, rms=0.033916Jy sigma=0.653917 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=3.086 mas, bpa=34.76 degrees ! Estimated noise=0.236916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261631 Jy ! Component: 100 - total flux cleaned = 0.000354139 Jy ! Component: 150 - total flux cleaned = 0.000402643 Jy ! Component: 200 - total flux cleaned = 0.000445053 Jy ! Total flux subtracted in 200 components = 0.000445053 Jy ! Clean residual min=-0.000404 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0285864 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 0.0285864 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=0.033913Jy sigma=0.653836 ! Fit after self-cal, rms=0.033927Jy sigma=0.653735 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 = 0.000149719 Jy ! Component: 100 - total flux cleaned = 0.000159717 Jy ! Component: 150 - total flux cleaned = 0.000184401 Jy ! Component: 200 - total flux cleaned = 0.000199316 Jy ! Total flux subtracted in 200 components = 0.000199316 Jy ! Clean residual min=-0.000404 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0287857 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 0.0287857 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=0.033924Jy sigma=0.653684 ! Fit after self-cal, rms=0.033921Jy sigma=0.653650 ! 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=0.9638 mas, bmaj=2.837 mas, bpa=36.9 degrees ! Estimated noise=0.191924 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9638 x 2.837 at 36.9 degrees (North through East) ! Clean map min=-0.00055099 max=0.018389 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=0.6985 mas, bmaj=2.947 mas, bpa=37.63 degrees ! Estimated noise=0.493664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133612 Jy ! Component: 100 - total flux cleaned = 0.0163217 Jy ! Component: 150 - total flux cleaned = 0.017784 Jy ! Component: 200 - total flux cleaned = 0.0191252 Jy ! Total flux subtracted in 200 components = 0.0191252 Jy ! Clean residual min=-0.001552 max=0.001561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0191251 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0191251 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9638 mas, bmaj=2.837 mas, bpa=36.9 degrees ! Estimated noise=0.191924 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 = 0.0020085 Jy ! Component: 100 - total flux cleaned = 0.00323599 Jy ! Component: 150 - total flux cleaned = 0.00402322 Jy ! Component: 200 - total flux cleaned = 0.00466306 Jy ! Total flux subtracted in 200 components = 0.00466306 Jy ! Clean residual min=-0.000653 max=0.000733 Jy/beam ! Clean residual mean=0.000005 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0237882 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.0237882 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=1.989 mas, bmaj=3.086 mas, bpa=34.76 degrees ! Estimated noise=0.236916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972644 Jy ! Component: 100 - total flux cleaned = 0.00163979 Jy ! Component: 150 - total flux cleaned = 0.00198889 Jy ! Component: 200 - total flux cleaned = 0.00228664 Jy ! Total flux subtracted in 200 components = 0.00228664 Jy ! Clean residual min=-0.000643 max=0.000662 Jy/beam ! Clean residual mean=0.000006 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0260748 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 = 0.000303533 Jy ! Component: 100 - total flux cleaned = 0.000542725 Jy ! Component: 150 - total flux cleaned = 0.00077569 Jy ! Component: 200 - total flux cleaned = 0.000974324 Jy ! Total flux subtracted in 200 components = 0.000974324 Jy ! Clean residual min=-0.000543 max=0.000546 Jy/beam ! Clean residual mean=0.000004 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0270492 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 103 components and 0.0270492 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9638 mas, bmaj=2.837 mas, bpa=36.9 degrees ! Estimated noise=0.191924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230753 Jy ! Component: 100 - total flux cleaned = 0.000430516 Jy ! Component: 150 - total flux cleaned = 0.000569078 Jy ! Component: 200 - total flux cleaned = 0.000695518 Jy ! Total flux subtracted in 200 components = 0.000695518 Jy ! Clean residual min=-0.000494 max=0.000502 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0277447 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 130 components and 0.0277447 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=0.033930Jy sigma=0.653847 ! Fit after self-cal, rms=0.033924Jy sigma=0.653683 wmodel J1444+5309_X_map.mod ! Writing 130 model components to file: J1444+5309_X_map.mod wobs J1444+5309_X_uvs.fits ! Writing UV FITS file: J1444+5309_X_uvs.fits wwins J1444+5309_X_map.win ! wwins: Wrote 5 windows to J1444+5309_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 = 9.32759e-07 Jy ! Component: 100 - total flux cleaned = -2.81178e-05 Jy ! Component: 150 - total flux cleaned = -4.23064e-05 Jy ! Component: 200 - total flux cleaned = -5.57476e-05 Jy ! Component: 250 - total flux cleaned = -5.5648e-05 Jy ! Component: 300 - total flux cleaned = -8.72357e-05 Jy ! Component: 350 - total flux cleaned = -0.000118077 Jy ! Component: 400 - total flux cleaned = -0.000160527 Jy ! Component: 450 - total flux cleaned = -0.000201912 Jy ! Component: 500 - total flux cleaned = -0.000219214 Jy ! Component: 550 - total flux cleaned = -0.000230621 Jy ! Component: 600 - total flux cleaned = -0.000253061 Jy ! Component: 650 - total flux cleaned = -0.000247631 Jy ! Component: 700 - total flux cleaned = -0.000247635 Jy ! Component: 750 - total flux cleaned = -0.000231634 Jy ! Component: 800 - total flux cleaned = -0.000194935 Jy ! Component: 850 - total flux cleaned = -0.000195 Jy ! Component: 900 - total flux cleaned = -0.000184745 Jy ! Component: 950 - total flux cleaned = -0.000164471 Jy ! Component: 1000 - total flux cleaned = -0.000139428 Jy ! Component: 1050 - total flux cleaned = -0.000119732 Jy ! Component: 1100 - total flux cleaned = -0.000100283 Jy ! Component: 1150 - total flux cleaned = -7.61805e-05 Jy ! Component: 1200 - total flux cleaned = -6.18482e-05 Jy ! Component: 1250 - total flux cleaned = -5.23541e-05 Jy ! Component: 1300 - total flux cleaned = -1.49569e-05 Jy ! Component: 1350 - total flux cleaned = -1.14679e-06 Jy ! Component: 1400 - total flux cleaned = 8.0001e-06 Jy ! Component: 1450 - total flux cleaned = 3.0661e-05 Jy ! Component: 1500 - total flux cleaned = 3.06476e-05 Jy ! Component: 1550 - total flux cleaned = 6.18797e-05 Jy ! Component: 1600 - total flux cleaned = 7.95782e-05 Jy ! Component: 1650 - total flux cleaned = 9.70852e-05 Jy ! Component: 1700 - total flux cleaned = 0.000110111 Jy ! Component: 1750 - total flux cleaned = 0.000118776 Jy ! Component: 1800 - total flux cleaned = 0.000127375 Jy ! Component: 1850 - total flux cleaned = 0.000131628 Jy ! Component: 1900 - total flux cleaned = 0.000148524 Jy ! Component: 1950 - total flux cleaned = 0.000152697 Jy ! Component: 2000 - total flux cleaned = 0.000156865 Jy ! Component: 2050 - total flux cleaned = 0.000169278 Jy ! Component: 2100 - total flux cleaned = 0.000185698 Jy ! Component: 2150 - total flux cleaned = 0.000201982 Jy ! Component: 2200 - total flux cleaned = 0.000210052 Jy ! Component: 2250 - total flux cleaned = 0.000214082 Jy ! Component: 2300 - total flux cleaned = 0.00022606 Jy ! Component: 2350 - total flux cleaned = 0.000241903 Jy ! Component: 2400 - total flux cleaned = 0.000245873 Jy ! Component: 2450 - total flux cleaned = 0.000253692 Jy ! Component: 2500 - total flux cleaned = 0.000265305 Jy ! Component: 2550 - total flux cleaned = 0.000284577 Jy ! Component: 2600 - total flux cleaned = 0.000288351 Jy ! Component: 2650 - total flux cleaned = 0.000299792 Jy ! Component: 2700 - total flux cleaned = 0.000307359 Jy ! Component: 2750 - total flux cleaned = 0.000337443 Jy ! Component: 2800 - total flux cleaned = 0.000344928 Jy ! Component: 2850 - total flux cleaned = 0.000367241 Jy ! Component: 2900 - total flux cleaned = 0.000382045 Jy ! Component: 2950 - total flux cleaned = 0.00041882 Jy ! Component: 3000 - total flux cleaned = 0.000415155 Jy ! Component: 3050 - total flux cleaned = 0.000429723 Jy ! Component: 3100 - total flux cleaned = 0.000451387 Jy ! Component: 3150 - total flux cleaned = 0.000476544 Jy ! Component: 3200 - total flux cleaned = 0.000487256 Jy ! Component: 3250 - total flux cleaned = 0.000512126 Jy ! Component: 3300 - total flux cleaned = 0.000515604 Jy ! Component: 3350 - total flux cleaned = 0.000536734 Jy ! Component: 3400 - total flux cleaned = 0.000554232 Jy ! Component: 3450 - total flux cleaned = 0.000554276 Jy ! Component: 3500 - total flux cleaned = 0.00059587 Jy ! Component: 3550 - total flux cleaned = 0.000613111 Jy ! Component: 3600 - total flux cleaned = 0.000633691 Jy ! Component: 3650 - total flux cleaned = 0.00064731 Jy ! Component: 3700 - total flux cleaned = 0.000677879 Jy ! Component: 3750 - total flux cleaned = 0.000698147 Jy ! Component: 3800 - total flux cleaned = 0.000714975 Jy ! Component: 3850 - total flux cleaned = 0.000731699 Jy ! Component: 3900 - total flux cleaned = 0.000741698 Jy ! Component: 3950 - total flux cleaned = 0.00076823 Jy ! Component: 4000 - total flux cleaned = 0.000791316 Jy ! Component: 4050 - total flux cleaned = 0.000807743 Jy ! Total flux subtracted in 4096 components = 0.000811012 Jy ! Clean residual min=-0.000195 max=0.000196 Jy/beam ! Clean residual mean=0.000001 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0285557 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 422 components and 0.0285557 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1444+5309_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9638 x 2.837 at 36.9 degrees (North through East) ! Clean map min=-0.00054275 max=0.018161 Jy/beam ! Writing clean map to FITS file: .//J1444+5309_X_map.fits wmodel .//J1444+5309_X_map.mod ! Writing 422 model components to file: .//J1444+5309_X_map.mod wobs .//J1444+5309_X_uvs.fits ! Writing UV FITS file: .//J1444+5309_X_uvs.fits wwins .//J1444+5309_X_map.win ! wwins: Wrote 6 windows to .//J1444+5309_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0181611 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.89238e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.973349 0.973349 1.9467 3.8934 7.78679 15.5736 31.1472 62.2943 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 308.214 quit ! Quitting program ! Log file .//J1444+5309_X_dfm.log closed on Mon Jan 20 18:15:24 2020