! Started logfile: .//J1104+0858_C_dfm.log on Mon Jan 20 00:04:41 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 .//J1104+0858_C_uvm.fits ! Reading UV FITS file: .//J1104+0858_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968254 visibilities/baseline/integration-bin. ! Found source: J1104+0858 ! ! 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 67 lines of history. ! ! Reading 7320 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 J1104+0858_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 90 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002546Jy sigma=20.488165 ! Fit after self-cal, rms=0.969221Jy sigma=19.820282 ! 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=1.356 mas, bmaj=3.803 mas, bpa=-6.424 degrees ! Estimated noise=0.671812 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 = 0.0227248 Jy ! Component: 100 - total flux cleaned = 0.0305565 Jy ! Total flux subtracted in 100 components = 0.0305565 Jy ! Clean residual min=-0.002735 max=0.003390 Jy/beam ! Clean residual mean=0.000020 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.0305565 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0305565 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=0.044224Jy sigma=0.746286 ! Fit after self-cal, rms=0.042751Jy sigma=0.712768 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513915 Jy ! Component: 100 - total flux cleaned = 0.00762425 Jy ! Total flux subtracted in 100 components = 0.00762425 Jy ! Clean residual min=-0.002565 max=0.003279 Jy/beam ! Clean residual mean=0.000014 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0381807 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0381807 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=0.042020Jy sigma=0.695204 ! Fit after self-cal, rms=0.042014Jy sigma=0.694965 ! 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=1.673 mas, bmaj=4.131 mas, bpa=-4.067 degrees ! Estimated noise=0.439976 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 (2.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331084 Jy ! Component: 100 - total flux cleaned = 0.00511562 Jy ! Component: 150 - total flux cleaned = 0.00616668 Jy ! Component: 200 - total flux cleaned = 0.00679824 Jy ! Total flux subtracted in 200 components = 0.00679824 Jy ! Clean residual min=-0.002355 max=0.002500 Jy/beam ! Clean residual mean=0.000008 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.044979 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.044979 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=0.041750Jy sigma=0.687628 ! Fit after self-cal, rms=0.041712Jy sigma=0.686527 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.673 x 4.131 at -4.067 degrees (North through East) ! Clean map min=-0.0022859 max=0.03225 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* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.96 HN 0.84 KP 0.96 ! LA 0.96 MK 0.86 NL 0.83 OV 0.97 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.88 KP 0.95 ! LA 0.90 MK 0.99 NL 1.04 OV 0.99 ! PT 0.98 SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.95 HN 0.83 KP 0.92 ! LA 0.88 MK 1.02 NL 0.97 OV 0.96 ! PT 0.90 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.73 HN 1.30 NL 0.98 ! OV 0.86 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.18 HN 1.04 KP 0.94 ! LA 0.97 MK 0.85 NL 0.91 OV 1.07 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.68 HN 1.37 NL 0.84 ! OV 1.12 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.15 HN 1.10 KP 0.94 ! LA 1.00 MK 0.98 NL 0.90 OV 1.10 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.83 HN 1.37 NL 1.07 ! OV 1.05 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.16 HN 1.29 KP 1.07 ! LA 0.94 MK 0.90 NL 0.97 OV 1.14 ! PT 0.91 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 1.50 NL 0.89 ! OV 1.30 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.36 KP 1.03 ! LA 1.04 MK 0.98 NL 1.12 OV 1.10 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.84 HN 1.27 NL 1.07 ! OV 1.15 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.13 HN 1.34 KP 1.08 ! LA 0.92 MK 1.04 NL 1.02 OV 1.05 ! PT 1.10 SC 1.27 ! ! ! Fit before self-cal, rms=0.041712Jy sigma=0.686527 ! Fit after self-cal, rms=0.042198Jy sigma=0.675901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.129 mas, bpa=-4.331 degrees ! Estimated noise=0.432158 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 = 0.00113928 Jy ! Component: 100 - total flux cleaned = 0.00144873 Jy ! Component: 150 - total flux cleaned = 0.00161078 Jy ! Component: 200 - total flux cleaned = 0.00172547 Jy ! Total flux subtracted in 200 components = 0.00172547 Jy ! Clean residual min=-0.001750 max=0.001727 Jy/beam ! Clean residual mean=-0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0467044 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0467044 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=0.042134Jy sigma=0.674724 ! Fit after self-cal, rms=0.042292Jy sigma=0.674065 ! 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=0.042292Jy sigma=0.674065 ! Fit after self-cal, rms=0.042594Jy sigma=0.673920 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.669 mas, bmaj=4.11 mas, bpa=-4.199 degrees ! Estimated noise=0.432634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603012 Jy ! Component: 100 - total flux cleaned = 0.000731924 Jy ! Component: 150 - total flux cleaned = 0.000787672 Jy ! Component: 200 - total flux cleaned = 0.000787647 Jy ! Total flux subtracted in 200 components = 0.000787647 Jy ! Clean residual min=-0.001775 max=0.001654 Jy/beam ! Clean residual mean=-0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0474921 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.0474921 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=0.042570Jy sigma=0.673537 ! Fit after self-cal, rms=0.042592Jy sigma=0.673485 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 = 5.86189e-05 Jy ! Component: 100 - total flux cleaned = 5.93155e-05 Jy ! Component: 150 - total flux cleaned = 4.42988e-05 Jy ! Component: 200 - total flux cleaned = 2.99873e-05 Jy ! Total flux subtracted in 200 components = 2.99873e-05 Jy ! Clean residual min=-0.001779 max=0.001670 Jy/beam ! Clean residual mean=-0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0475221 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.0475221 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=0.042578Jy sigma=0.673278 ! Fit after self-cal, rms=0.042576Jy sigma=0.673262 ! 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=0.042576Jy sigma=0.673262 ! Fit after self-cal, rms=0.042643Jy sigma=0.673220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=4.101 mas, bpa=-4.218 degrees ! Estimated noise=0.433067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257437 Jy ! Component: 100 - total flux cleaned = 0.000301778 Jy ! Component: 150 - total flux cleaned = 0.000315747 Jy ! Component: 200 - total flux cleaned = 0.000315963 Jy ! Total flux subtracted in 200 components = 0.000315963 Jy ! Clean residual min=-0.001763 max=0.001628 Jy/beam ! Clean residual mean=-0.000003 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.047838 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.047838 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=0.042632Jy sigma=0.673052 ! Fit after self-cal, rms=0.042636Jy sigma=0.673039 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.57778e-05 Jy ! Component: 100 - total flux cleaned = -2.43402e-06 Jy ! Component: 150 - total flux cleaned = -2.44574e-06 Jy ! Component: 200 - total flux cleaned = -2.0996e-06 Jy ! Total flux subtracted in 200 components = -2.0996e-06 Jy ! Clean residual min=-0.001748 max=0.001633 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0478359 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0478359 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=0.042628Jy sigma=0.672906 ! Fit after self-cal, rms=0.042626Jy sigma=0.672897 ! 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=0.042626Jy sigma=0.672897 ! Fit after self-cal, rms=0.042725Jy sigma=0.672881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.744 mas, bmaj=5.872 mas, bpa=-3.34 degrees ! Estimated noise=0.539606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.35685e-05 Jy ! Component: 100 - total flux cleaned = -0.000125747 Jy ! Component: 150 - total flux cleaned = -0.000171175 Jy ! Component: 200 - total flux cleaned = -0.000210294 Jy ! Total flux subtracted in 200 components = -0.000210294 Jy ! Clean residual min=-0.002385 max=0.001880 Jy/beam ! Clean residual mean=-0.000007 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0476256 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.0476256 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=0.042725Jy sigma=0.672868 ! Fit after self-cal, rms=0.042720Jy sigma=0.672758 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 = -5.68371e-05 Jy ! Component: 100 - total flux cleaned = -9.59647e-05 Jy ! Component: 150 - total flux cleaned = -0.000119177 Jy ! Component: 200 - total flux cleaned = -0.000160651 Jy ! Total flux subtracted in 200 components = -0.000160651 Jy ! Clean residual min=-0.002361 max=0.001893 Jy/beam ! Clean residual mean=-0.000007 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.047465 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.047465 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=0.042724Jy sigma=0.672797 ! Fit after self-cal, rms=0.042719Jy sigma=0.672742 ! 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=1.667 mas, bmaj=4.098 mas, bpa=-4.261 degrees ! Estimated noise=0.434154 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.667 x 4.098 at -4.261 degrees (North through East) ! Clean map min=-0.0016739 max=0.031788 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=1.36 mas, bmaj=3.78 mas, bpa=-6.729 degrees ! Estimated noise=0.65948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023549 Jy ! Component: 100 - total flux cleaned = 0.0321489 Jy ! Component: 150 - total flux cleaned = 0.0368199 Jy ! Component: 200 - total flux cleaned = 0.0398446 Jy ! Total flux subtracted in 200 components = 0.0398446 Jy ! Clean residual min=-0.002308 max=0.002262 Jy/beam ! Clean residual mean=0.000005 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0398446 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0398446 Jy ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.098 mas, bpa=-4.261 degrees ! Estimated noise=0.434154 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 = 0.00298599 Jy ! Component: 100 - total flux cleaned = 0.00496716 Jy ! Component: 150 - total flux cleaned = 0.00583907 Jy ! Component: 200 - total flux cleaned = 0.00638653 Jy ! Total flux subtracted in 200 components = 0.00638653 Jy ! Clean residual min=-0.001784 max=0.001768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0462311 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.0462311 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=3.744 mas, bmaj=5.872 mas, bpa=-3.34 degrees ! Estimated noise=0.539606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124619 Jy ! Component: 100 - total flux cleaned = 0.00141144 Jy ! Component: 150 - total flux cleaned = 0.00141204 Jy ! Component: 200 - total flux cleaned = 0.00139045 Jy ! Total flux subtracted in 200 components = 0.00139045 Jy ! Clean residual min=-0.002369 max=0.001869 Jy/beam ! Clean residual mean=-0.000007 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0476216 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 = 1.99137e-05 Jy ! Component: 100 - total flux cleaned = 1.98639e-05 Jy ! Component: 150 - total flux cleaned = 2.90359e-06 Jy ! Component: 200 - total flux cleaned = -2.88491e-05 Jy ! Total flux subtracted in 200 components = -2.88491e-05 Jy ! Clean residual min=-0.002349 max=0.001883 Jy/beam ! Clean residual mean=-0.000007 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0475927 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 0.0475927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.098 mas, bpa=-4.261 degrees ! Estimated noise=0.434154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16201e-05 Jy ! Component: 100 - total flux cleaned = 0.000158587 Jy ! Component: 150 - total flux cleaned = 0.0002005 Jy ! Component: 200 - total flux cleaned = 0.000200392 Jy ! Total flux subtracted in 200 components = 0.000200392 Jy ! Clean residual min=-0.001694 max=0.001576 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0477931 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.0477931 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=0.042728Jy sigma=0.672814 ! Fit after self-cal, rms=0.042719Jy sigma=0.672649 wmodel J1104+0858_C_map.mod ! Writing 83 model components to file: J1104+0858_C_map.mod wobs J1104+0858_C_uvs.fits ! Writing UV FITS file: J1104+0858_C_uvs.fits wwins J1104+0858_C_map.win ! wwins: Wrote 2 windows to J1104+0858_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 = -0.000198231 Jy ! Component: 100 - total flux cleaned = 5.61944e-05 Jy ! Component: 150 - total flux cleaned = 0.000217928 Jy ! Component: 200 - total flux cleaned = 0.000269235 Jy ! Component: 250 - total flux cleaned = 0.000469523 Jy ! Component: 300 - total flux cleaned = 0.000517777 Jy ! Component: 350 - total flux cleaned = 0.000635904 Jy ! Component: 400 - total flux cleaned = 0.000704928 Jy ! Component: 450 - total flux cleaned = 0.000727836 Jy ! Component: 500 - total flux cleaned = 0.000727885 Jy ! Component: 550 - total flux cleaned = 0.000728054 Jy ! Component: 600 - total flux cleaned = 0.000707493 Jy ! Component: 650 - total flux cleaned = 0.000769063 Jy ! Component: 700 - total flux cleaned = 0.000748641 Jy ! Component: 750 - total flux cleaned = 0.000788139 Jy ! Component: 800 - total flux cleaned = 0.000768742 Jy ! Component: 850 - total flux cleaned = 0.000807137 Jy ! Component: 900 - total flux cleaned = 0.000863141 Jy ! Component: 950 - total flux cleaned = 0.000863313 Jy ! Component: 1000 - total flux cleaned = 0.000954566 Jy ! Component: 1050 - total flux cleaned = 0.000990542 Jy ! Component: 1100 - total flux cleaned = 0.00100829 Jy ! Component: 1150 - total flux cleaned = 0.000990848 Jy ! Component: 1200 - total flux cleaned = 0.0009912 Jy ! Component: 1250 - total flux cleaned = 0.00102486 Jy ! Component: 1300 - total flux cleaned = 0.00099152 Jy ! Component: 1350 - total flux cleaned = 0.00100766 Jy ! Component: 1400 - total flux cleaned = 0.00103989 Jy ! Component: 1450 - total flux cleaned = 0.000975709 Jy ! Component: 1500 - total flux cleaned = 0.00105496 Jy ! Component: 1550 - total flux cleaned = 0.00105487 Jy ! Component: 1600 - total flux cleaned = 0.00108567 Jy ! Component: 1650 - total flux cleaned = 0.00110097 Jy ! Component: 1700 - total flux cleaned = 0.00113085 Jy ! Component: 1750 - total flux cleaned = 0.00111586 Jy ! Component: 1800 - total flux cleaned = 0.00114517 Jy ! Component: 1850 - total flux cleaned = 0.00115947 Jy ! Component: 1900 - total flux cleaned = 0.00123093 Jy ! Component: 1950 - total flux cleaned = 0.0012308 Jy ! Component: 2000 - total flux cleaned = 0.00128675 Jy ! Component: 2050 - total flux cleaned = 0.00134218 Jy ! Component: 2100 - total flux cleaned = 0.00141036 Jy ! Component: 2150 - total flux cleaned = 0.00145081 Jy ! Component: 2200 - total flux cleaned = 0.00149092 Jy ! Component: 2250 - total flux cleaned = 0.00154379 Jy ! Component: 2300 - total flux cleaned = 0.00162272 Jy ! Component: 2350 - total flux cleaned = 0.00167462 Jy ! Component: 2400 - total flux cleaned = 0.00175165 Jy ! Component: 2450 - total flux cleaned = 0.00180242 Jy ! Component: 2500 - total flux cleaned = 0.00187788 Jy ! Component: 2550 - total flux cleaned = 0.00195259 Jy ! Component: 2600 - total flux cleaned = 0.00201428 Jy ! Component: 2650 - total flux cleaned = 0.00208743 Jy ! Component: 2700 - total flux cleaned = 0.0021115 Jy ! Component: 2750 - total flux cleaned = 0.00218356 Jy ! Component: 2800 - total flux cleaned = 0.00223094 Jy ! Component: 2850 - total flux cleaned = 0.00230145 Jy ! Component: 2900 - total flux cleaned = 0.00235965 Jy ! Component: 2950 - total flux cleaned = 0.00241728 Jy ! Component: 3000 - total flux cleaned = 0.0024972 Jy ! Component: 3050 - total flux cleaned = 0.00253106 Jy ! Component: 3100 - total flux cleaned = 0.00258726 Jy ! Component: 3150 - total flux cleaned = 0.00264307 Jy ! Component: 3200 - total flux cleaned = 0.00269832 Jy ! Component: 3250 - total flux cleaned = 0.00275313 Jy ! Component: 3300 - total flux cleaned = 0.00285063 Jy ! Component: 3350 - total flux cleaned = 0.00286143 Jy ! Component: 3400 - total flux cleaned = 0.00292534 Jy ! Component: 3450 - total flux cleaned = 0.00298873 Jy ! Component: 3500 - total flux cleaned = 0.00304121 Jy ! Component: 3550 - total flux cleaned = 0.00312443 Jy ! Component: 3600 - total flux cleaned = 0.00317584 Jy ! Component: 3650 - total flux cleaned = 0.00323719 Jy ! Component: 3700 - total flux cleaned = 0.00328788 Jy ! Component: 3750 - total flux cleaned = 0.00337836 Jy ! Component: 3800 - total flux cleaned = 0.00341819 Jy ! Component: 3850 - total flux cleaned = 0.00348763 Jy ! Component: 3900 - total flux cleaned = 0.00351725 Jy ! Component: 3950 - total flux cleaned = 0.0036244 Jy ! Component: 4000 - total flux cleaned = 0.00368238 Jy ! Component: 4050 - total flux cleaned = 0.00375907 Jy ! Total flux subtracted in 4096 components = 0.00380656 Jy ! Clean residual min=-0.000744 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0515997 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 357 components and 0.0515996 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1104+0858_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.667 x 4.098 at -4.261 degrees (North through East) ! Clean map min=-0.0014247 max=0.031302 Jy/beam ! Writing clean map to FITS file: .//J1104+0858_C_map.fits wmodel .//J1104+0858_C_map.mod ! Writing 357 model components to file: .//J1104+0858_C_map.mod wobs .//J1104+0858_C_uvs.fits ! Writing UV FITS file: .//J1104+0858_C_uvs.fits wwins .//J1104+0858_C_map.win ! wwins: Wrote 3 windows to .//J1104+0858_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0313025 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171604 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.64463 1.64463 3.28927 6.57853 13.1571 26.3141 52.6282 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 182.411 quit ! Quitting program ! Log file .//J1104+0858_C_dfm.log closed on Mon Jan 20 00:04:45 2020