! Started logfile: .//J1707+0148_C_dfm.log on Mon Jan 20 00:07:44 2020 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 .//J1707+0148_C_uvm.fits ! Reading UV FITS file: .//J1707+0148_C_uvm.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! AN table 2: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1707+0148 ! ! 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 4680 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 J1707+0148_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. ! ! 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=1.385640Jy sigma=31.805697 ! Fit after self-cal, rms=0.087124Jy sigma=1.920673 ! 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=1.273 mas, bmaj=3.401 mas, bpa=-1.853 degrees ! Estimated noise=0.589202 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 = 0.798695 Jy ! Component: 100 - total flux cleaned = 0.972863 Jy ! Total flux subtracted in 100 components = 0.972863 Jy ! Clean residual min=-0.020596 max=0.048577 Jy/beam ! Clean residual mean=-0.000013 rms=0.005963 Jy/beam ! Combined flux in latest and established models = 0.972863 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.972863 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=0.100176Jy sigma=2.248082 ! Fit after self-cal, rms=0.100174Jy sigma=2.248060 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0495307 Jy ! Component: 100 - total flux cleaned = 0.0766174 Jy ! Total flux subtracted in 100 components = 0.0766174 Jy ! Clean residual min=-0.011810 max=0.022936 Jy/beam ! Clean residual mean=-0.000006 rms=0.003072 Jy/beam ! Combined flux in latest and established models = 1.04948 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.04948 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=0.066896Jy sigma=1.415389 ! Fit after self-cal, rms=0.066197Jy sigma=1.403265 ! Inverting map ! Added new window around map position (1.5, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222878 Jy ! Component: 100 - total flux cleaned = 0.034665 Jy ! Total flux subtracted in 100 components = 0.034665 Jy ! Clean residual min=-0.008191 max=0.008244 Jy/beam ! Clean residual mean=-0.000003 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 1.08415 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 1.08415 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=0.057097Jy sigma=1.170795 ! Fit after self-cal, rms=0.056649Jy sigma=1.161898 ! 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=1.437 mas, bmaj=3.649 mas, bpa=-3.042 degrees ! Estimated noise=0.464086 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 = 0.0120851 Jy ! Component: 100 - total flux cleaned = 0.0190783 Jy ! Component: 150 - total flux cleaned = 0.0236572 Jy ! Component: 200 - total flux cleaned = 0.025223 Jy ! Total flux subtracted in 200 components = 0.025223 Jy ! Clean residual min=-0.006649 max=0.006619 Jy/beam ! Clean residual mean=-0.000000 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 1.10937 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 1.10937 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=0.053799Jy sigma=1.091459 ! Fit after self-cal, rms=0.053535Jy sigma=1.086114 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.437 x 3.649 at -3.042 degrees (North through East) ! Clean map min=-0.005765 max=1.0303 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 1.00 LA 1.00 ! MK 0.98 NL 1.01 OV 1.00 PT 1.00 ! SC 1.00 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 1.01 LA 0.99 ! MK 0.99 NL 1.00 OV 1.04 PT 0.99 ! SC 0.97 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 KP 1.02 LA 0.99 ! MK 1.00 NL 0.99 OV 1.00 PT 1.00 ! SC 1.00 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 1.00 LA 0.99 ! MK 0.99 NL 1.00 OV 0.99 PT 0.95 ! SC 1.01 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.00 KP 1.01 LA 1.00 ! MK 0.98 NL 1.01 OV 0.99 PT 1.00 ! SC 1.00 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 1.01 LA 1.00 ! MK 0.99 NL 1.00 OV 1.01 PT 1.00 ! SC 1.01 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 1.02 LA 0.98 ! MK 0.99 NL 1.00 OV 1.00 PT 1.00 ! SC 1.00 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 1.02 LA 0.99 ! MK 0.99 NL 1.00 OV 1.01 PT 1.00 ! SC 1.00 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Fit before self-cal, rms=0.053535Jy sigma=1.086114 ! Fit after self-cal, rms=0.047059Jy sigma=0.946449 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=3.758 mas, bpa=-0.2874 degrees ! Estimated noise=0.476414 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 (-10.5, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395804 Jy ! Component: 100 - total flux cleaned = 0.00409179 Jy ! Component: 150 - total flux cleaned = 0.00420684 Jy ! Component: 200 - total flux cleaned = 0.00440329 Jy ! Total flux subtracted in 200 components = 0.00440329 Jy ! Clean residual min=-0.004099 max=0.003875 Jy/beam ! Clean residual mean=0.000001 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 1.11377 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 1.11377 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=0.046211Jy sigma=0.927787 ! Fit after self-cal, rms=0.046192Jy sigma=0.927381 ! 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=0.046192Jy sigma=0.927381 ! Fit after self-cal, rms=0.046137Jy sigma=0.926285 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=3.758 mas, bpa=-0.3241 degrees ! Estimated noise=0.476215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713498 Jy ! Component: 100 - total flux cleaned = 0.000884215 Jy ! Component: 150 - total flux cleaned = 0.000813753 Jy ! Component: 200 - total flux cleaned = 0.000748783 Jy ! Total flux subtracted in 200 components = 0.000748783 Jy ! Clean residual min=-0.003659 max=0.003612 Jy/beam ! Clean residual mean=0.000001 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 1.11452 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 1.11452 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=0.045850Jy sigma=0.920245 ! Fit after self-cal, rms=0.045842Jy sigma=0.920074 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 = -0.000187426 Jy ! Component: 100 - total flux cleaned = -0.000361755 Jy ! Component: 150 - total flux cleaned = -0.000467943 Jy ! Component: 200 - total flux cleaned = -0.000567109 Jy ! Total flux subtracted in 200 components = -0.000567109 Jy ! Clean residual min=-0.003515 max=0.003441 Jy/beam ! Clean residual mean=0.000001 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 1.11395 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 1.11395 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=0.045710Jy sigma=0.917264 ! Fit after self-cal, rms=0.045704Jy sigma=0.917168 ! 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=0.045704Jy sigma=0.917168 ! Fit after self-cal, rms=0.045698Jy sigma=0.916552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=3.758 mas, bpa=-0.3493 degrees ! Estimated noise=0.476276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101621 Jy ! Component: 100 - total flux cleaned = 0.000969748 Jy ! Component: 150 - total flux cleaned = 0.000926482 Jy ! Component: 200 - total flux cleaned = 0.000926632 Jy ! Total flux subtracted in 200 components = 0.000926632 Jy ! Clean residual min=-0.003311 max=0.003293 Jy/beam ! Clean residual mean=0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 1.11488 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 1.11488 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=0.045587Jy sigma=0.914283 ! Fit after self-cal, rms=0.045581Jy sigma=0.914215 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 (-21.9, 69.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202663 Jy ! Component: 100 - total flux cleaned = 0.00265723 Jy ! Component: 150 - total flux cleaned = 0.00314209 Jy ! Component: 200 - total flux cleaned = 0.00338868 Jy ! Total flux subtracted in 200 components = 0.00338868 Jy ! Clean residual min=-0.002822 max=0.002533 Jy/beam ! Clean residual mean=0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 1.11827 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 1.11827 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=0.045354Jy sigma=0.909027 ! Fit after self-cal, rms=0.045348Jy sigma=0.908964 ! 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=0.045348Jy sigma=0.908964 ! Fit after self-cal, rms=0.045351Jy sigma=0.908586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=6.055 mas, bpa=-4.168 degrees ! Estimated noise=0.627743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738566 Jy ! Component: 100 - total flux cleaned = 0.000635515 Jy ! Component: 150 - total flux cleaned = 0.00054777 Jy ! Component: 200 - total flux cleaned = 0.000398743 Jy ! Total flux subtracted in 200 components = 0.000398743 Jy ! Clean residual min=-0.002623 max=0.002357 Jy/beam ! Clean residual mean=-0.000000 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 1.11867 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 1.11867 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=0.045320Jy sigma=0.908090 ! Fit after self-cal, rms=0.045315Jy sigma=0.908002 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 = -0.000139868 Jy ! Component: 100 - total flux cleaned = -0.000235122 Jy ! Component: 150 - total flux cleaned = -0.000338813 Jy ! Component: 200 - total flux cleaned = -0.000451933 Jy ! Total flux subtracted in 200 components = -0.000451933 Jy ! Clean residual min=-0.002524 max=0.002227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 1.11822 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 1.11822 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=0.045304Jy sigma=0.907747 ! Fit after self-cal, rms=0.045300Jy sigma=0.907696 ! 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=1.495 mas, bmaj=3.757 mas, bpa=-0.3665 degrees ! Estimated noise=0.476356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.495 x 3.757 at -0.3665 degrees (North through East) ! Clean map min=-0.0046939 max=1.034 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=0.045300Jy sigma=0.907696 ! Fit after self-cal, rms=0.035655Jy sigma=0.632865 ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=3.757 mas, bpa=-0.3741 degrees ! Estimated noise=0.476259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452688 Jy ! Component: 100 - total flux cleaned = 0.000605619 Jy ! Component: 150 - total flux cleaned = 0.0006036 Jy ! Component: 200 - total flux cleaned = 0.000544071 Jy ! Total flux subtracted in 200 components = 0.000544071 Jy ! Clean residual min=-0.002555 max=0.002307 Jy/beam ! Clean residual mean=0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 1.11876 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 1.11876 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=0.035577Jy sigma=0.631114 ! Fit after self-cal, rms=0.035572Jy sigma=0.631075 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.6488e-05 Jy ! Component: 100 - total flux cleaned = -9.72496e-05 Jy ! Component: 150 - total flux cleaned = -0.000122722 Jy ! Component: 200 - total flux cleaned = -9.84841e-05 Jy ! Total flux subtracted in 200 components = -9.84841e-05 Jy ! Clean residual min=-0.002460 max=0.002212 Jy/beam ! Clean residual mean=0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 1.11866 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 1.11866 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=0.035537Jy sigma=0.630143 ! Fit after self-cal, rms=0.035533Jy sigma=0.630116 ! 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=0.035533Jy sigma=0.630116 ! Fit after self-cal, rms=0.035548Jy sigma=0.629933 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=1.293 mas, bmaj=3.454 mas, bpa=-0.7709 degrees ! Estimated noise=0.583158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.795308 Jy ! Component: 100 - total flux cleaned = 0.968945 Jy ! Component: 150 - total flux cleaned = 1.02376 Jy ! Component: 200 - total flux cleaned = 1.0546 Jy ! Total flux subtracted in 200 components = 1.0546 Jy ! Clean residual min=-0.009724 max=0.015906 Jy/beam ! Clean residual mean=-0.000005 rms=0.002505 Jy/beam ! Combined flux in latest and established models = 1.0546 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.0546 Jy ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=3.757 mas, bpa=-0.3835 degrees ! Estimated noise=0.476407 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 = 0.0257227 Jy ! Component: 100 - total flux cleaned = 0.0403142 Jy ! Component: 150 - total flux cleaned = 0.0490366 Jy ! Component: 200 - total flux cleaned = 0.0548883 Jy ! Total flux subtracted in 200 components = 0.0548883 Jy ! Clean residual min=-0.004413 max=0.004227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 1.10949 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 1.10949 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=3.421 mas, bmaj=6.055 mas, bpa=-4.181 degrees ! Estimated noise=0.628085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049067 Jy ! Component: 100 - total flux cleaned = 0.00630875 Jy ! Component: 150 - total flux cleaned = 0.00725207 Jy ! Component: 200 - total flux cleaned = 0.00763332 Jy ! Total flux subtracted in 200 components = 0.00763332 Jy ! Clean residual min=-0.003374 max=0.003097 Jy/beam ! Clean residual mean=0.000000 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 1.11712 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 = 0.000195504 Jy ! Component: 100 - total flux cleaned = 0.000308589 Jy ! Component: 150 - total flux cleaned = 0.000360028 Jy ! Component: 200 - total flux cleaned = 0.0004083 Jy ! Total flux subtracted in 200 components = 0.0004083 Jy ! Clean residual min=-0.003146 max=0.002808 Jy/beam ! Clean residual mean=0.000000 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 1.11753 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 80 components and 1.11753 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=3.757 mas, bpa=-0.3835 degrees ! Estimated noise=0.476407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00034437 Jy ! Component: 100 - total flux cleaned = 6.39101e-05 Jy ! Component: 150 - total flux cleaned = 0.000520632 Jy ! Component: 200 - total flux cleaned = 0.000596139 Jy ! Total flux subtracted in 200 components = 0.000596139 Jy ! Clean residual min=-0.003426 max=0.003068 Jy/beam ! Clean residual mean=0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 1.11813 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 1.11813 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=0.036018Jy sigma=0.643582 ! Fit after self-cal, rms=0.035957Jy sigma=0.642269 wmodel J1707+0148_C_map.mod ! Writing 99 model components to file: J1707+0148_C_map.mod wobs J1707+0148_C_uvs.fits ! Writing UV FITS file: J1707+0148_C_uvs.fits wwins J1707+0148_C_map.win ! wwins: Wrote 4 windows to J1707+0148_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 = -0.000443988 Jy ! Component: 100 - total flux cleaned = -0.000442533 Jy ! Component: 150 - total flux cleaned = -0.000571299 Jy ! Component: 200 - total flux cleaned = -0.000649416 Jy ! Component: 250 - total flux cleaned = -0.000684176 Jy ! Component: 300 - total flux cleaned = -0.000820671 Jy ! Component: 350 - total flux cleaned = -0.000918373 Jy ! Component: 400 - total flux cleaned = -0.000887399 Jy ! Component: 450 - total flux cleaned = -0.000887104 Jy ! Component: 500 - total flux cleaned = -0.000829667 Jy ! Component: 550 - total flux cleaned = -0.000885272 Jy ! Component: 600 - total flux cleaned = -0.000965264 Jy ! Component: 650 - total flux cleaned = -0.000964553 Jy ! Component: 700 - total flux cleaned = -0.000989781 Jy ! Component: 750 - total flux cleaned = -0.00111235 Jy ! Component: 800 - total flux cleaned = -0.00116023 Jy ! Component: 850 - total flux cleaned = -0.00123039 Jy ! Component: 900 - total flux cleaned = -0.00129874 Jy ! Component: 950 - total flux cleaned = -0.00127669 Jy ! Component: 1000 - total flux cleaned = -0.00132003 Jy ! Component: 1050 - total flux cleaned = -0.00132008 Jy ! Component: 1100 - total flux cleaned = -0.00132002 Jy ! Component: 1150 - total flux cleaned = -0.0013398 Jy ! Component: 1200 - total flux cleaned = -0.00131956 Jy ! Component: 1250 - total flux cleaned = -0.00131945 Jy ! Component: 1300 - total flux cleaned = -0.00133865 Jy ! Component: 1350 - total flux cleaned = -0.00133867 Jy ! Component: 1400 - total flux cleaned = -0.00139401 Jy ! Component: 1450 - total flux cleaned = -0.00135768 Jy ! Component: 1500 - total flux cleaned = -0.00137545 Jy ! Component: 1550 - total flux cleaned = -0.0013754 Jy ! Component: 1600 - total flux cleaned = -0.00139278 Jy ! Component: 1650 - total flux cleaned = -0.00144365 Jy ! Component: 1700 - total flux cleaned = -0.00147698 Jy ! Component: 1750 - total flux cleaned = -0.00150937 Jy ! Component: 1800 - total flux cleaned = -0.00149325 Jy ! Component: 1850 - total flux cleaned = -0.00154063 Jy ! Component: 1900 - total flux cleaned = -0.00154054 Jy ! Component: 1950 - total flux cleaned = -0.00154076 Jy ! Component: 2000 - total flux cleaned = -0.00160074 Jy ! Component: 2050 - total flux cleaned = -0.00160058 Jy ! Component: 2100 - total flux cleaned = -0.00161502 Jy ! Component: 2150 - total flux cleaned = -0.00161502 Jy ! Component: 2200 - total flux cleaned = -0.00165758 Jy ! Component: 2250 - total flux cleaned = -0.00169972 Jy ! Component: 2300 - total flux cleaned = -0.00175477 Jy ! Component: 2350 - total flux cleaned = -0.00180894 Jy ! Component: 2400 - total flux cleaned = -0.0018626 Jy ! Component: 2450 - total flux cleaned = -0.00195511 Jy ! Component: 2500 - total flux cleaned = -0.00202031 Jy ! Component: 2550 - total flux cleaned = -0.00204598 Jy ! Component: 2600 - total flux cleaned = -0.00214802 Jy ! Component: 2650 - total flux cleaned = -0.00219836 Jy ! Component: 2700 - total flux cleaned = -0.00223568 Jy ! Component: 2750 - total flux cleaned = -0.00229717 Jy ! Component: 2800 - total flux cleaned = -0.00235774 Jy ! Component: 2850 - total flux cleaned = -0.00242964 Jy ! Component: 2900 - total flux cleaned = -0.00252402 Jy ! Component: 2950 - total flux cleaned = -0.00252382 Jy ! Component: 3000 - total flux cleaned = -0.00259298 Jy ! Component: 3050 - total flux cleaned = -0.00262709 Jy ! Component: 3100 - total flux cleaned = -0.00267197 Jy ! Component: 3150 - total flux cleaned = -0.00267198 Jy ! Component: 3200 - total flux cleaned = -0.00269406 Jy ! Component: 3250 - total flux cleaned = -0.00275926 Jy ! Component: 3300 - total flux cleaned = -0.00275907 Jy ! Component: 3350 - total flux cleaned = -0.0027802 Jy ! Component: 3400 - total flux cleaned = -0.00282218 Jy ! Component: 3450 - total flux cleaned = -0.00284283 Jy ! Component: 3500 - total flux cleaned = -0.00284286 Jy ! Component: 3550 - total flux cleaned = -0.00285307 Jy ! Component: 3600 - total flux cleaned = -0.00285314 Jy ! Component: 3650 - total flux cleaned = -0.002863 Jy ! Component: 3700 - total flux cleaned = -0.0029026 Jy ! Component: 3750 - total flux cleaned = -0.00288312 Jy ! Component: 3800 - total flux cleaned = -0.0028542 Jy ! Component: 3850 - total flux cleaned = -0.00285419 Jy ! Component: 3900 - total flux cleaned = -0.00286353 Jy ! Component: 3950 - total flux cleaned = -0.00279799 Jy ! Component: 4000 - total flux cleaned = -0.00277959 Jy ! Component: 4050 - total flux cleaned = -0.00273365 Jy ! Total flux subtracted in 4096 components = -0.00272463 Jy ! Clean residual min=-0.000454 max=0.000475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 1.1154 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 390 components and 1.1154 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1707+0148_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.494 x 3.757 at -0.3835 degrees (North through East) ! Clean map min=-0.0030516 max=1.0318 Jy/beam ! Writing clean map to FITS file: .//J1707+0148_C_map.fits wmodel .//J1707+0148_C_map.mod ! Writing 390 model components to file: .//J1707+0148_C_map.mod wobs .//J1707+0148_C_uvs.fits ! Writing UV FITS file: .//J1707+0148_C_uvs.fits wwins .//J1707+0148_C_map.win ! wwins: Wrote 5 windows to .//J1707+0148_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.03183 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161808 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0470451 0.0470451 0.0940902 0.18818 0.376361 0.752722 1.50544 3.01089 6.02177 12.0435 24.0871 48.1742 96.3484 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6376.86 quit ! Quitting program ! Log file .//J1707+0148_C_dfm.log closed on Mon Jan 20 00:07:48 2020