! Started logfile: .//J0019+2021_C_dfm.log on Sat Oct 20 23:29:57 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 .//J0019+2021_C_uvm.fits ! Reading UV FITS file: .//J0019+2021_C_uvm.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! AN table 2: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0019+2021 ! ! 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 76 lines of history. ! ! Reading 840 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 J0019+2021_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.554281Jy sigma=84.629405 ! Fit after self-cal, rms=0.176919Jy sigma=10.509877 ! 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=4.802 mas, bmaj=6.836 mas, bpa=86.88 degrees ! Estimated noise=0.724612 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 = 0.895371 Jy ! Component: 100 - total flux cleaned = 1.09674 Jy ! Total flux subtracted in 100 components = 1.09674 Jy ! Clean residual min=-0.028629 max=0.069300 Jy/beam ! Clean residual mean=-0.000035 rms=0.012046 Jy/beam ! Combined flux in latest and established models = 1.09674 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.09674 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=0.106734Jy sigma=6.202234 ! Fit after self-cal, rms=0.106686Jy sigma=6.199619 ! 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=5.521 mas, bmaj=7.931 mas, bpa=89.29 degrees ! Estimated noise=0.576689 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 = 0.0715189 Jy ! Component: 100 - total flux cleaned = 0.100554 Jy ! Component: 150 - total flux cleaned = 0.114196 Jy ! Component: 200 - total flux cleaned = 0.121127 Jy ! Total flux subtracted in 200 components = 0.121127 Jy ! Clean residual min=-0.014712 max=0.013968 Jy/beam ! Clean residual mean=0.000018 rms=0.004204 Jy/beam ! Combined flux in latest and established models = 1.21787 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 39 components and 1.21787 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=0.065632Jy sigma=2.732258 ! Fit after self-cal, rms=0.065519Jy sigma=2.723351 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.521 x 7.931 at 89.29 degrees (North through East) ! Clean map min=-0.014313 max=1.142 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.97 LA 0.98 ! OV 0.97 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.99 LA 1.01 ! OV 0.95 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 LA 1.04 NL 1.04 ! OV 1.03 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 KP 0.99 LA 0.98 ! OV 0.99 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 LA 1.01 NL 1.04 ! OV 1.23 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 1.00 LA 1.02 ! OV 0.98 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 LA 1.03 NL 1.02 ! OV 1.03 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 1.00 LA 0.99 ! OV 0.96 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 LA 1.03 NL 1.01 ! OV 1.01 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KP 0.98 LA 0.95 ! OV 0.97 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 LA 1.01 NL 1.00 ! OV 1.03 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KP 0.99 LA 1.00 ! OV 0.97 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 LA 1.03 NL 1.00 ! OV 1.01 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KP 0.99 LA 0.99 ! OV 0.96 PT 1.00 ! ! ! Fit before self-cal, rms=0.065519Jy sigma=2.723351 ! Fit after self-cal, rms=0.032286Jy sigma=1.307425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.515 mas, bmaj=7.934 mas, bpa=89.66 degrees ! Estimated noise=0.575778 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 = -0.00458566 Jy ! Component: 100 - total flux cleaned = -0.00532289 Jy ! Component: 150 - total flux cleaned = -0.00572804 Jy ! Component: 200 - total flux cleaned = -0.0060719 Jy ! Total flux subtracted in 200 components = -0.0060719 Jy ! Clean residual min=-0.006403 max=0.005785 Jy/beam ! Clean residual mean=0.000004 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 1.2118 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 1.2118 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=0.030731Jy sigma=1.271314 ! Fit after self-cal, rms=0.030680Jy sigma=1.265709 ! 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=0.030680Jy sigma=1.265709 ! Fit after self-cal, rms=0.030496Jy sigma=1.248321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.515 mas, bmaj=7.945 mas, bpa=89.81 degrees ! Estimated noise=0.575752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00287402 Jy ! Component: 100 - total flux cleaned = -0.00341844 Jy ! Component: 150 - total flux cleaned = -0.00378821 Jy ! Component: 200 - total flux cleaned = -0.0040382 Jy ! Total flux subtracted in 200 components = -0.0040382 Jy ! Clean residual min=-0.005933 max=0.005279 Jy/beam ! Clean residual mean=0.000007 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 1.20776 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 1.20776 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=0.029678Jy sigma=1.229107 ! Fit after self-cal, rms=0.029661Jy sigma=1.227200 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 = -0.000347105 Jy ! Component: 100 - total flux cleaned = -0.000352958 Jy ! Component: 150 - total flux cleaned = -0.00039923 Jy ! Component: 200 - total flux cleaned = -0.000442417 Jy ! Total flux subtracted in 200 components = -0.000442417 Jy ! Clean residual min=-0.005844 max=0.005144 Jy/beam ! Clean residual mean=0.000007 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 1.20732 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 1.20732 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=0.029436Jy sigma=1.220959 ! Fit after self-cal, rms=0.029432Jy sigma=1.220182 ! 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=0.029432Jy sigma=1.220182 ! Fit after self-cal, rms=0.029259Jy sigma=1.208628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.515 mas, bmaj=7.956 mas, bpa=89.94 degrees ! Estimated noise=0.57599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165651 Jy ! Component: 100 - total flux cleaned = -0.00205036 Jy ! Component: 150 - total flux cleaned = -0.00241878 Jy ! Component: 200 - total flux cleaned = -0.0026969 Jy ! Total flux subtracted in 200 components = -0.0026969 Jy ! Clean residual min=-0.005586 max=0.004709 Jy/beam ! Clean residual mean=0.000009 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 1.20462 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 1.20462 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=0.028862Jy sigma=1.198751 ! Fit after self-cal, rms=0.028863Jy sigma=1.198431 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 = -0.000106561 Jy ! Component: 100 - total flux cleaned = -0.000186 Jy ! Component: 150 - total flux cleaned = -0.000260806 Jy ! Component: 200 - total flux cleaned = -0.000295851 Jy ! Total flux subtracted in 200 components = -0.000295851 Jy ! Clean residual min=-0.005509 max=0.004701 Jy/beam ! Clean residual mean=0.000009 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 1.20433 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 1.20433 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=0.028737Jy sigma=1.194488 ! Fit after self-cal, rms=0.028737Jy sigma=1.194254 ! 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=0.028737Jy sigma=1.194254 ! Fit after self-cal, rms=0.028633Jy sigma=1.188803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.104 mas, bmaj=8.694 mas, bpa=88.84 degrees ! Estimated noise=0.582011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120771 Jy ! Component: 100 - total flux cleaned = -0.00155507 Jy ! Component: 150 - total flux cleaned = -0.00185323 Jy ! Component: 200 - total flux cleaned = -0.00200323 Jy ! Total flux subtracted in 200 components = -0.00200323 Jy ! Clean residual min=-0.005368 max=0.004483 Jy/beam ! Clean residual mean=0.000012 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 1.20232 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 1.20232 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=0.028417Jy sigma=1.182505 ! Fit after self-cal, rms=0.028416Jy sigma=1.182070 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 = -0.000151661 Jy ! Component: 100 - total flux cleaned = -0.000217518 Jy ! Component: 150 - total flux cleaned = -0.000279862 Jy ! Component: 200 - total flux cleaned = -0.00030881 Jy ! Total flux subtracted in 200 components = -0.00030881 Jy ! Clean residual min=-0.005221 max=0.004425 Jy/beam ! Clean residual mean=0.000012 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 1.20201 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 1.20201 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=0.028336Jy sigma=1.179350 ! Fit after self-cal, rms=0.028336Jy sigma=1.179119 ! 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=5.515 mas, bmaj=7.965 mas, bpa=-89.97 degrees ! Estimated noise=0.576197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.515 x 7.965 at -89.97 degrees (North through East) ! Clean map min=-0.0049607 max=1.147 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=0.028336Jy sigma=1.179119 ! Fit after self-cal, rms=0.026488Jy sigma=1.092267 ! Inverting map and beam ! Estimated beam: bmin=5.516 mas, bmaj=7.974 mas, bpa=-89.9 degrees ! Estimated noise=0.576368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000904492 Jy ! Component: 100 - total flux cleaned = -0.0012473 Jy ! Component: 150 - total flux cleaned = -0.00152445 Jy ! Component: 200 - total flux cleaned = -0.00179629 Jy ! Total flux subtracted in 200 components = -0.00179629 Jy ! Clean residual min=-0.004850 max=0.004145 Jy/beam ! Clean residual mean=0.000011 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 1.20022 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 1.20022 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=0.026263Jy sigma=1.087395 ! Fit after self-cal, rms=0.026266Jy sigma=1.087359 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.93428e-05 Jy ! Component: 100 - total flux cleaned = -0.000156016 Jy ! Component: 150 - total flux cleaned = -0.000208644 Jy ! Component: 200 - total flux cleaned = -0.000233671 Jy ! Total flux subtracted in 200 components = -0.000233671 Jy ! Clean residual min=-0.004783 max=0.004122 Jy/beam ! Clean residual mean=0.000011 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 1.19999 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 1.19998 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=0.026201Jy sigma=1.085342 ! Fit after self-cal, rms=0.026202Jy sigma=1.085302 ! 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=0.026202Jy sigma=1.085302 ! Fit after self-cal, rms=0.026154Jy sigma=1.081956 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=4.797 mas, bmaj=6.859 mas, bpa=87.89 degrees ! Estimated noise=0.726738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.897958 Jy ! Component: 100 - total flux cleaned = 1.09729 Jy ! Component: 150 - total flux cleaned = 1.16015 Jy ! Component: 200 - total flux cleaned = 1.18373 Jy ! Total flux subtracted in 200 components = 1.18373 Jy ! Clean residual min=-0.006564 max=0.009959 Jy/beam ! Clean residual mean=0.000007 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 1.18373 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 1.18373 Jy ! Inverting map and beam ! Estimated beam: bmin=5.516 mas, bmaj=7.981 mas, bpa=-89.83 degrees ! Estimated noise=0.576584 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.6, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102014 Jy ! Component: 100 - total flux cleaned = 0.0152569 Jy ! Component: 150 - total flux cleaned = 0.0164773 Jy ! Component: 200 - total flux cleaned = 0.0174508 Jy ! Total flux subtracted in 200 components = 0.0174508 Jy ! Clean residual min=-0.004741 max=0.003651 Jy/beam ! Clean residual mean=0.000009 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 1.20118 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 65 components and 1.20118 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=6.106 mas, bmaj=8.712 mas, bpa=88.98 degrees ! Estimated noise=0.582234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132857 Jy ! Component: 100 - total flux cleaned = 0.0019129 Jy ! Component: 150 - total flux cleaned = 0.00242354 Jy ! Component: 200 - total flux cleaned = 0.00274517 Jy ! Total flux subtracted in 200 components = 0.00274517 Jy ! Clean residual min=-0.004200 max=0.003670 Jy/beam ! Clean residual mean=0.000010 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 1.20393 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 = 0.000232839 Jy ! Component: 100 - total flux cleaned = 0.000446088 Jy ! Component: 150 - total flux cleaned = 0.000592746 Jy ! Component: 200 - total flux cleaned = 0.000547322 Jy ! Total flux subtracted in 200 components = 0.000547322 Jy ! Clean residual min=-0.003739 max=0.003532 Jy/beam ! Clean residual mean=0.000009 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 1.20448 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 121 components and 1.20448 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.516 mas, bmaj=7.981 mas, bpa=-89.83 degrees ! Estimated noise=0.576584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202611 Jy ! Component: 100 - total flux cleaned = 0.000334691 Jy ! Component: 150 - total flux cleaned = 0.000375733 Jy ! Component: 200 - total flux cleaned = 0.00037489 Jy ! Total flux subtracted in 200 components = 0.00037489 Jy ! Clean residual min=-0.003391 max=0.003324 Jy/beam ! Clean residual mean=0.000008 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 1.20485 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 1.20485 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=0.025231Jy sigma=1.052644 ! Fit after self-cal, rms=0.025219Jy sigma=1.049420 wmodel J0019+2021_C_map.mod ! Writing 146 model components to file: J0019+2021_C_map.mod wobs J0019+2021_C_uvs.fits ! Writing UV FITS file: J0019+2021_C_uvs.fits wwins J0019+2021_C_map.win ! wwins: Wrote 2 windows to J0019+2021_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 = -0.00115047 Jy ! Component: 100 - total flux cleaned = -0.00197032 Jy ! Component: 150 - total flux cleaned = -0.00229888 Jy ! Component: 200 - total flux cleaned = -0.00251896 Jy ! Component: 250 - total flux cleaned = -0.00264433 Jy ! Component: 300 - total flux cleaned = -0.00268427 Jy ! Component: 350 - total flux cleaned = -0.00275999 Jy ! Component: 400 - total flux cleaned = -0.00279729 Jy ! Component: 450 - total flux cleaned = -0.00286676 Jy ! Component: 500 - total flux cleaned = -0.00286571 Jy ! Component: 550 - total flux cleaned = -0.00292937 Jy ! Component: 600 - total flux cleaned = -0.00289854 Jy ! Component: 650 - total flux cleaned = -0.00289843 Jy ! Component: 700 - total flux cleaned = -0.00289807 Jy ! Component: 750 - total flux cleaned = -0.00284162 Jy ! Component: 800 - total flux cleaned = -0.00281446 Jy ! Component: 850 - total flux cleaned = -0.00273415 Jy ! Component: 900 - total flux cleaned = -0.00265576 Jy ! Component: 950 - total flux cleaned = -0.00263006 Jy ! Component: 1000 - total flux cleaned = -0.0025796 Jy ! Component: 1050 - total flux cleaned = -0.00257959 Jy ! Component: 1100 - total flux cleaned = -0.00253073 Jy ! Component: 1150 - total flux cleaned = -0.00255464 Jy ! Component: 1200 - total flux cleaned = -0.00253077 Jy ! Component: 1250 - total flux cleaned = -0.00253079 Jy ! Component: 1300 - total flux cleaned = -0.00253064 Jy ! Component: 1350 - total flux cleaned = -0.00259841 Jy ! Component: 1400 - total flux cleaned = -0.00259799 Jy ! Component: 1450 - total flux cleaned = -0.00259782 Jy ! Component: 1500 - total flux cleaned = -0.00266304 Jy ! Component: 1550 - total flux cleaned = -0.00266287 Jy ! Component: 1600 - total flux cleaned = -0.00270533 Jy ! Component: 1650 - total flux cleaned = -0.00276842 Jy ! Component: 1700 - total flux cleaned = -0.00280991 Jy ! Component: 1750 - total flux cleaned = -0.0028304 Jy ! Component: 1800 - total flux cleaned = -0.00285062 Jy ! Component: 1850 - total flux cleaned = -0.00287081 Jy ! Component: 1900 - total flux cleaned = -0.00291058 Jy ! Component: 1950 - total flux cleaned = -0.00293042 Jy ! Component: 2000 - total flux cleaned = -0.00293038 Jy ! Component: 2050 - total flux cleaned = -0.00298842 Jy ! Component: 2100 - total flux cleaned = -0.00298824 Jy ! Component: 2150 - total flux cleaned = -0.00300745 Jy ! Component: 2200 - total flux cleaned = -0.00304535 Jy ! Component: 2250 - total flux cleaned = -0.00308301 Jy ! Component: 2300 - total flux cleaned = -0.00310176 Jy ! Component: 2350 - total flux cleaned = -0.00313898 Jy ! Component: 2400 - total flux cleaned = -0.00315753 Jy ! Component: 2450 - total flux cleaned = -0.00324888 Jy ! Component: 2500 - total flux cleaned = -0.00330321 Jy ! Component: 2550 - total flux cleaned = -0.0033392 Jy ! Component: 2600 - total flux cleaned = -0.00335716 Jy ! Component: 2650 - total flux cleaned = -0.00337506 Jy ! Component: 2700 - total flux cleaned = -0.00342842 Jy ! Component: 2750 - total flux cleaned = -0.00346379 Jy ! Component: 2800 - total flux cleaned = -0.00351657 Jy ! Component: 2850 - total flux cleaned = -0.00355163 Jy ! Component: 2900 - total flux cleaned = -0.00362118 Jy ! Component: 2950 - total flux cleaned = -0.00363847 Jy ! Component: 3000 - total flux cleaned = -0.00370747 Jy ! Component: 3050 - total flux cleaned = -0.00375893 Jy ! Component: 3100 - total flux cleaned = -0.00377598 Jy ! Component: 3150 - total flux cleaned = -0.00379299 Jy ! Component: 3200 - total flux cleaned = -0.00380999 Jy ! Component: 3250 - total flux cleaned = -0.00386079 Jy ! Component: 3300 - total flux cleaned = -0.00392835 Jy ! Component: 3350 - total flux cleaned = -0.00392837 Jy ! Component: 3400 - total flux cleaned = -0.00399568 Jy ! Component: 3450 - total flux cleaned = -0.00401252 Jy ! Component: 3500 - total flux cleaned = -0.00404606 Jy ! Component: 3550 - total flux cleaned = -0.00407947 Jy ! Component: 3600 - total flux cleaned = -0.00412943 Jy ! Component: 3650 - total flux cleaned = -0.00416274 Jy ! Component: 3700 - total flux cleaned = -0.00416276 Jy ! Component: 3750 - total flux cleaned = -0.00421245 Jy ! Component: 3800 - total flux cleaned = -0.00422906 Jy ! Component: 3850 - total flux cleaned = -0.00427859 Jy ! Component: 3900 - total flux cleaned = -0.00431168 Jy ! Component: 3950 - total flux cleaned = -0.00434463 Jy ! Component: 4000 - total flux cleaned = -0.00439399 Jy ! Component: 4050 - total flux cleaned = -0.00441042 Jy ! Total flux subtracted in 4096 components = -0.00441054 Jy ! Clean residual min=-0.000909 max=0.000849 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 1.20044 Jy keep ! Adding 378 model components to the UV plane model. ! The established model now contains 524 components and 1.20044 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0019+2021_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.516 x 7.981 at -89.83 degrees (North through East) ! Clean map min=-0.0035594 max=1.1503 Jy/beam ! Writing clean map to FITS file: .//J0019+2021_C_map.fits wmodel .//J0019+2021_C_map.mod ! Writing 524 model components to file: .//J0019+2021_C_map.mod wobs .//J0019+2021_C_uvs.fits ! Writing UV FITS file: .//J0019+2021_C_uvs.fits wwins .//J0019+2021_C_map.win ! wwins: Wrote 3 windows to .//J0019+2021_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.15026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0003564 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0929525 0.0929525 0.185905 0.37181 0.74362 1.48724 2.97448 5.94896 11.8979 23.7958 47.5917 95.1834 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3227.45 quit ! Quitting program ! Log file .//J0019+2021_C_dfm.log closed on Sat Oct 20 23:30:01 2018