! Started logfile: .//J1044+8054_X_dfm.log on Mon Jan 20 00:04:36 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1044+8054_X_uvm.fits ! Reading UV FITS file: .//J1044+8054_X_uvm.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.935897 visibilities/baseline/integration-bin. ! Found source: J1044+8054 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 5256 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1044+8054_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.608088Jy sigma=28.048041 ! Fit after self-cal, rms=0.323060Jy sigma=5.348483 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8153 mas, bmaj=3.009 mas, bpa=48.24 degrees ! Estimated noise=1.00513 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 = 0.900939 Jy ! Component: 100 - total flux cleaned = 1.11814 Jy ! Total flux subtracted in 100 components = 1.11814 Jy ! Clean residual min=-0.058899 max=0.089051 Jy/beam ! Clean residual mean=-0.000067 rms=0.014592 Jy/beam ! Combined flux in latest and established models = 1.11814 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.11814 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=0.255570Jy sigma=4.128753 ! Fit after self-cal, rms=0.255257Jy sigma=4.122814 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0965756 Jy ! Component: 100 - total flux cleaned = 0.146995 Jy ! Total flux subtracted in 100 components = 0.146995 Jy ! Clean residual min=-0.041483 max=0.052004 Jy/beam ! Clean residual mean=-0.000101 rms=0.010261 Jy/beam ! Combined flux in latest and established models = 1.26513 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.26513 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=0.202230Jy sigma=3.185820 ! Fit after self-cal, rms=0.201885Jy sigma=3.178584 ! 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=1.067 mas, bmaj=3.28 mas, bpa=47.6 degrees ! Estimated noise=0.571648 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 = 0.0499532 Jy ! Component: 100 - total flux cleaned = 0.073308 Jy ! Component: 150 - total flux cleaned = 0.0803167 Jy ! Component: 200 - total flux cleaned = 0.085788 Jy ! Total flux subtracted in 200 components = 0.085788 Jy ! Clean residual min=-0.031394 max=0.046669 Jy/beam ! Clean residual mean=-0.000192 rms=0.009270 Jy/beam ! Combined flux in latest and established models = 1.35092 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 1.35092 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=0.187630Jy sigma=2.964496 ! Fit after self-cal, rms=0.187276Jy sigma=2.957238 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 3.28 at 47.6 degrees (North through East) ! Clean map min=-0.029652 max=1.1931 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 NL 0.96 OV 1.12 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.01 KP 1.02 ! LA 0.99 MK 1.00 NL 0.98 OV 1.12 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 NL 0.96 OV 1.11 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 1.00 KP 1.00 ! LA 0.98 MK 1.01 NL 0.98 OV 1.14 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 NL 0.95 OV 1.11 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 1.02 KP 1.02 ! LA 0.99 MK 1.00 NL 0.99 OV 1.13 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 NL 0.96 OV 1.11 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.02 KP 1.00 ! LA 0.97 MK 1.00 NL 0.99 OV 1.13 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 NL 0.95 OV 1.11 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.04 KP 1.01 ! LA 0.98 MK 1.01 NL 0.97 OV 1.12 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 NL 0.96 OV 1.10 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.01 KP 1.03 ! LA 0.99 MK 1.01 NL 0.97 OV 1.14 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 NL 0.95 OV 1.11 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 1.02 KP 1.03 ! LA 0.98 MK 1.01 NL 0.99 OV 1.12 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 NL 0.95 OV 1.12 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.01 KP 1.02 ! LA 1.00 MK 1.01 NL 0.98 OV 1.12 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.187276Jy sigma=2.957238 ! Fit after self-cal, rms=0.160142Jy sigma=2.473205 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=3.277 mas, bpa=47.76 degrees ! Estimated noise=0.568096 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 (-3.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150179 Jy ! Component: 100 - total flux cleaned = 0.0223427 Jy ! Component: 150 - total flux cleaned = 0.0243996 Jy ! Component: 200 - total flux cleaned = 0.0257888 Jy ! Total flux subtracted in 200 components = 0.0257888 Jy ! Clean residual min=-0.009715 max=0.009024 Jy/beam ! Clean residual mean=-0.000037 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 1.37671 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 1.37671 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=0.157722Jy sigma=2.427040 ! Fit after self-cal, rms=0.157618Jy sigma=2.424973 ! 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=0.157618Jy sigma=2.424973 ! Fit after self-cal, rms=0.156565Jy sigma=2.422702 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=3.278 mas, bpa=47.78 degrees ! Estimated noise=0.566763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103281 Jy ! Component: 100 - total flux cleaned = 0.00147591 Jy ! Component: 150 - total flux cleaned = 0.0018333 Jy ! Component: 200 - total flux cleaned = 0.00247845 Jy ! Total flux subtracted in 200 components = 0.00247845 Jy ! Clean residual min=-0.008018 max=0.007689 Jy/beam ! Clean residual mean=-0.000035 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 1.37919 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 1.37919 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=0.156013Jy sigma=2.412403 ! Fit after self-cal, rms=0.155977Jy sigma=2.411837 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 = 0.00109291 Jy ! Component: 100 - total flux cleaned = 0.00135565 Jy ! Component: 150 - total flux cleaned = 0.00169825 Jy ! Component: 200 - total flux cleaned = 0.00201089 Jy ! Total flux subtracted in 200 components = 0.00201089 Jy ! Clean residual min=-0.007779 max=0.007133 Jy/beam ! Clean residual mean=-0.000033 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 1.3812 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 1.3812 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=0.155808Jy sigma=2.408554 ! Fit after self-cal, rms=0.155796Jy sigma=2.408368 ! 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=0.155796Jy sigma=2.408368 ! Fit after self-cal, rms=0.155152Jy sigma=2.406669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=3.28 mas, bpa=47.81 degrees ! Estimated noise=0.566546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000620152 Jy ! Component: 100 - total flux cleaned = -0.00189814 Jy ! Component: 150 - total flux cleaned = -0.00231752 Jy ! Component: 200 - total flux cleaned = -0.00250228 Jy ! Total flux subtracted in 200 components = -0.00250228 Jy ! Clean residual min=-0.007268 max=0.006767 Jy/beam ! Clean residual mean=-0.000032 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 1.37869 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 1.37869 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=0.154935Jy sigma=2.404007 ! Fit after self-cal, rms=0.154922Jy sigma=2.403797 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 = 0.000184293 Jy ! Component: 100 - total flux cleaned = 0.000582979 Jy ! Component: 150 - total flux cleaned = 0.000877725 Jy ! Component: 200 - total flux cleaned = 0.00115206 Jy ! Total flux subtracted in 200 components = 0.00115206 Jy ! Clean residual min=-0.007195 max=0.006580 Jy/beam ! Clean residual mean=-0.000031 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 1.37985 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 1.37985 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=0.154839Jy sigma=2.402698 ! Fit after self-cal, rms=0.154834Jy sigma=2.402613 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.154834Jy sigma=2.402613 ! Fit after self-cal, rms=0.154410Jy sigma=2.401713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.264 mas, bmaj=3.983 mas, bpa=42.93 degrees ! Estimated noise=0.664771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.17787e-05 Jy ! Component: 100 - total flux cleaned = 0.000163427 Jy ! Component: 150 - total flux cleaned = 0.000545149 Jy ! Component: 200 - total flux cleaned = 0.000710349 Jy ! Total flux subtracted in 200 components = 0.000710349 Jy ! Clean residual min=-0.008771 max=0.007372 Jy/beam ! Clean residual mean=-0.000050 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 1.38056 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 1.38056 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=0.154283Jy sigma=2.401088 ! Fit after self-cal, rms=0.154277Jy sigma=2.400952 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 = -0.000160415 Jy ! Component: 100 - total flux cleaned = 0.000213695 Jy ! Component: 150 - total flux cleaned = 0.000419234 Jy ! Component: 200 - total flux cleaned = 0.000549297 Jy ! Total flux subtracted in 200 components = 0.000549297 Jy ! Clean residual min=-0.008641 max=0.007150 Jy/beam ! Clean residual mean=-0.000048 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 1.38111 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 1.38111 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=0.154218Jy sigma=2.400666 ! Fit after self-cal, rms=0.154214Jy sigma=2.400575 ! 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=1.071 mas, bmaj=3.283 mas, bpa=47.84 degrees ! Estimated noise=0.566372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 3.283 at 47.84 degrees (North through East) ! Clean map min=-0.012397 max=1.1869 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=0.154214Jy sigma=2.400575 ! Fit after self-cal, rms=0.433929Jy sigma=0.743500 ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=3.278 mas, bpa=47.8 degrees ! Estimated noise=0.56652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200041 Jy ! Component: 100 - total flux cleaned = -0.000840076 Jy ! Component: 150 - total flux cleaned = -0.000270991 Jy ! Component: 200 - total flux cleaned = 0.000356157 Jy ! Total flux subtracted in 200 components = 0.000356157 Jy ! Clean residual min=-0.004413 max=0.004741 Jy/beam ! Clean residual mean=-0.000007 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 1.38146 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 179 components and 1.38146 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=0.433614Jy sigma=0.699799 ! Fit after self-cal, rms=0.433696Jy sigma=0.699490 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117528 Jy ! Component: 100 - total flux cleaned = 0.000463041 Jy ! Component: 150 - total flux cleaned = 0.000664129 Jy ! Component: 200 - total flux cleaned = 0.000847503 Jy ! Total flux subtracted in 200 components = 0.000847503 Jy ! Clean residual min=-0.004063 max=0.004053 Jy/beam ! Clean residual mean=-0.000007 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 1.38231 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 199 components and 1.38231 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=0.433614Jy sigma=0.688391 ! Fit after self-cal, rms=0.433626Jy sigma=0.688310 ! 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=0.433626Jy sigma=0.688310 ! Fit after self-cal, rms=0.441297Jy sigma=0.685513 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8215 mas, bmaj=2.996 mas, bpa=48.46 degrees ! Estimated noise=1.01068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.905297 Jy ! Component: 100 - total flux cleaned = 1.12282 Jy ! Component: 150 - total flux cleaned = 1.21718 Jy ! Component: 200 - total flux cleaned = 1.26646 Jy ! Total flux subtracted in 200 components = 1.26646 Jy ! Clean residual min=-0.015353 max=0.025622 Jy/beam ! Clean residual mean=-0.000007 rms=0.004486 Jy/beam ! Combined flux in latest and established models = 1.26646 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.26646 Jy ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=3.277 mas, bpa=47.79 degrees ! Estimated noise=0.566676 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 = 0.0444558 Jy ! Component: 100 - total flux cleaned = 0.0693265 Jy ! Component: 150 - total flux cleaned = 0.0849584 Jy ! Component: 200 - total flux cleaned = 0.095687 Jy ! Total flux subtracted in 200 components = 0.095687 Jy ! Clean residual min=-0.006340 max=0.006898 Jy/beam ! Clean residual mean=-0.000020 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 1.36215 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 1.36215 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=3.984 mas, bpa=42.98 degrees ! Estimated noise=0.667144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110669 Jy ! Component: 100 - total flux cleaned = 0.0151017 Jy ! Component: 150 - total flux cleaned = 0.0178861 Jy ! Component: 200 - total flux cleaned = 0.0189394 Jy ! Total flux subtracted in 200 components = 0.0189394 Jy ! Clean residual min=-0.005143 max=0.005331 Jy/beam ! Clean residual mean=-0.000020 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 1.38109 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 = 0.000592546 Jy ! Component: 100 - total flux cleaned = 0.000988619 Jy ! Component: 150 - total flux cleaned = 0.00110609 Jy ! Component: 200 - total flux cleaned = 0.00121546 Jy ! Total flux subtracted in 200 components = 0.00121546 Jy ! Clean residual min=-0.004556 max=0.004955 Jy/beam ! Clean residual mean=-0.000020 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 1.3823 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 117 components and 1.3823 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=3.277 mas, bpa=47.79 degrees ! Estimated noise=0.566676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146294 Jy ! Component: 100 - total flux cleaned = 0.00203284 Jy ! Component: 150 - total flux cleaned = 0.00203541 Jy ! Component: 200 - total flux cleaned = 0.00194877 Jy ! Total flux subtracted in 200 components = 0.00194877 Jy ! Clean residual min=-0.003868 max=0.004090 Jy/beam ! Clean residual mean=-0.000011 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.38425 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 1.38425 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=0.441214Jy sigma=0.681311 ! Fit after self-cal, rms=0.441163Jy sigma=0.678517 wmodel J1044+8054_X_map.mod ! Writing 138 model components to file: J1044+8054_X_map.mod wobs J1044+8054_X_uvs.fits ! Writing UV FITS file: J1044+8054_X_uvs.fits wwins J1044+8054_X_map.win ! wwins: Wrote 2 windows to J1044+8054_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103318 Jy ! Component: 100 - total flux cleaned = 0.00146738 Jy ! Component: 150 - total flux cleaned = 0.00141564 Jy ! Component: 200 - total flux cleaned = 0.00136354 Jy ! Component: 250 - total flux cleaned = 0.00126652 Jy ! Component: 300 - total flux cleaned = 0.00126486 Jy ! Component: 350 - total flux cleaned = 0.00131048 Jy ! Component: 400 - total flux cleaned = 0.00143647 Jy ! Component: 450 - total flux cleaned = 0.00147681 Jy ! Component: 500 - total flux cleaned = 0.0015936 Jy ! Component: 550 - total flux cleaned = 0.00170524 Jy ! Component: 600 - total flux cleaned = 0.00181075 Jy ! Component: 650 - total flux cleaned = 0.00184502 Jy ! Component: 700 - total flux cleaned = 0.00201013 Jy ! Component: 750 - total flux cleaned = 0.00219974 Jy ! Component: 800 - total flux cleaned = 0.00226051 Jy ! Component: 850 - total flux cleaned = 0.00234989 Jy ! Component: 900 - total flux cleaned = 0.00252153 Jy ! Component: 950 - total flux cleaned = 0.00263244 Jy ! Component: 1000 - total flux cleaned = 0.00263368 Jy ! Component: 1050 - total flux cleaned = 0.00271201 Jy ! Component: 1100 - total flux cleaned = 0.00273678 Jy ! Component: 1150 - total flux cleaned = 0.0026864 Jy ! Component: 1200 - total flux cleaned = 0.00259171 Jy ! Component: 1250 - total flux cleaned = 0.00261521 Jy ! Component: 1300 - total flux cleaned = 0.00254707 Jy ! Component: 1350 - total flux cleaned = 0.002437 Jy ! Component: 1400 - total flux cleaned = 0.00241573 Jy ! Component: 1450 - total flux cleaned = 0.00235301 Jy ! Component: 1500 - total flux cleaned = 0.00229156 Jy ! Component: 1550 - total flux cleaned = 0.00221129 Jy ! Component: 1600 - total flux cleaned = 0.00211337 Jy ! Component: 1650 - total flux cleaned = 0.00209419 Jy ! Component: 1700 - total flux cleaned = 0.00192531 Jy ! Component: 1750 - total flux cleaned = 0.00183368 Jy ! Component: 1800 - total flux cleaned = 0.00174398 Jy ! Component: 1850 - total flux cleaned = 0.00170853 Jy ! Component: 1900 - total flux cleaned = 0.00162169 Jy ! Component: 1950 - total flux cleaned = 0.00165578 Jy ! Component: 2000 - total flux cleaned = 0.00153884 Jy ! Component: 2050 - total flux cleaned = 0.00153876 Jy ! Component: 2100 - total flux cleaned = 0.00149013 Jy ! Component: 2150 - total flux cleaned = 0.00142587 Jy ! Component: 2200 - total flux cleaned = 0.00133192 Jy ! Component: 2250 - total flux cleaned = 0.00125512 Jy ! Component: 2300 - total flux cleaned = 0.00119442 Jy ! Component: 2350 - total flux cleaned = 0.00111959 Jy ! Component: 2400 - total flux cleaned = 0.0010313 Jy ! Component: 2450 - total flux cleaned = 0.00100227 Jy ! Component: 2500 - total flux cleaned = 0.000916557 Jy ! Component: 2550 - total flux cleaned = 0.000846111 Jy ! Component: 2600 - total flux cleaned = 0.000818424 Jy ! Component: 2650 - total flux cleaned = 0.000736193 Jy ! Component: 2700 - total flux cleaned = 0.000722764 Jy ! Component: 2750 - total flux cleaned = 0.000736125 Jy ! Component: 2800 - total flux cleaned = 0.000736193 Jy ! Component: 2850 - total flux cleaned = 0.00069717 Jy ! Component: 2900 - total flux cleaned = 0.000710061 Jy ! Component: 2950 - total flux cleaned = 0.00069746 Jy ! Component: 3000 - total flux cleaned = 0.000672297 Jy ! Component: 3050 - total flux cleaned = 0.000647574 Jy ! Component: 3100 - total flux cleaned = 0.000635275 Jy ! Component: 3150 - total flux cleaned = 0.000623145 Jy ! Component: 3200 - total flux cleaned = 0.000635201 Jy ! Component: 3250 - total flux cleaned = 0.000647092 Jy ! Component: 3300 - total flux cleaned = 0.000599979 Jy ! Component: 3350 - total flux cleaned = 0.000623253 Jy ! Component: 3400 - total flux cleaned = 0.000634746 Jy ! Component: 3450 - total flux cleaned = 0.000588824 Jy ! Component: 3500 - total flux cleaned = 0.00057752 Jy ! Component: 3550 - total flux cleaned = 0.000588832 Jy ! Component: 3600 - total flux cleaned = 0.000533198 Jy ! Component: 3650 - total flux cleaned = 0.000522239 Jy ! Component: 3700 - total flux cleaned = 0.000511323 Jy ! Component: 3750 - total flux cleaned = 0.000478793 Jy ! Component: 3800 - total flux cleaned = 0.000489579 Jy ! Component: 3850 - total flux cleaned = 0.0004682 Jy ! Component: 3900 - total flux cleaned = 0.000436385 Jy ! Component: 3950 - total flux cleaned = 0.000457454 Jy ! Component: 4000 - total flux cleaned = 0.000447017 Jy ! Component: 4050 - total flux cleaned = 0.000426194 Jy ! Total flux subtracted in 4096 components = 0.000436498 Jy ! Clean residual min=-0.000587 max=0.000675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 1.38469 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 448 components and 1.38469 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1044+8054_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 3.277 at 47.79 degrees (North through East) ! Clean map min=-0.0038396 max=1.1874 Jy/beam ! Writing clean map to FITS file: .//J1044+8054_X_map.fits wmodel .//J1044+8054_X_map.mod ! Writing 448 model components to file: .//J1044+8054_X_map.mod wobs .//J1044+8054_X_uvs.fits ! Writing UV FITS file: .//J1044+8054_X_uvs.fits wwins .//J1044+8054_X_map.win ! wwins: Wrote 3 windows to .//J1044+8054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.18735 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177035 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0447302 0.0447302 0.0894604 0.178921 0.357842 0.715683 1.43137 2.86273 5.72547 11.4509 22.9019 45.8037 91.6075 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6706.88 quit ! Quitting program ! Log file .//J1044+8054_X_dfm.log closed on Mon Jan 20 00:04:40 2020