! Started logfile: /scr/pima/bu007_uvs/J1718+2948_C_dfm.log on Sun Jun 24 02:29:24 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1718+2948_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1718+2948_C_uva.fits ! AN table 1: 59 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974011 visibilities/baseline/integration-bin. ! Found source: J1718+2948 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 20688 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 J1718+2948_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005121Jy sigma=13.613349 ! Fit after self-cal, rms=0.953727Jy sigma=12.879419 ! 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=1.06 mas, bmaj=3.595 mas, bpa=0.5115 degrees ! Estimated noise=0.826467 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 = 0.0375505 Jy ! Component: 100 - total flux cleaned = 0.0468072 Jy ! Total flux subtracted in 100 components = 0.0468072 Jy ! Clean residual min=-0.005564 max=0.005420 Jy/beam ! Clean residual mean=0.000001 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.0468072 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0468072 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=0.102411Jy sigma=1.147825 ! Fit after self-cal, rms=0.100937Jy sigma=1.127267 ! 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=1.34 mas, bmaj=3.733 mas, bpa=1.095 degrees ! Estimated noise=0.389421 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 = 0.010732 Jy ! Component: 100 - total flux cleaned = 0.0159161 Jy ! Component: 150 - total flux cleaned = 0.0190706 Jy ! Component: 200 - total flux cleaned = 0.0207762 Jy ! Total flux subtracted in 200 components = 0.0207762 Jy ! Clean residual min=-0.002595 max=0.004546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0675835 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.0675835 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=0.099988Jy sigma=1.108469 ! Fit after self-cal, rms=0.099858Jy sigma=1.106615 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459395 Jy ! Component: 100 - total flux cleaned = 0.00683007 Jy ! Component: 150 - total flux cleaned = 0.0075633 Jy ! Component: 200 - total flux cleaned = 0.00806833 Jy ! Total flux subtracted in 200 components = 0.00806833 Jy ! Clean residual min=-0.002637 max=0.002793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0756518 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0756518 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=0.099670Jy sigma=1.102625 ! Fit after self-cal, rms=0.099576Jy sigma=1.101118 ! Inverting map ! Added new window around map position (3.3, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334384 Jy ! Component: 100 - total flux cleaned = 0.00451715 Jy ! Component: 150 - total flux cleaned = 0.00517776 Jy ! Component: 200 - total flux cleaned = 0.00562145 Jy ! Total flux subtracted in 200 components = 0.00562145 Jy ! Clean residual min=-0.002452 max=0.002161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0812733 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.0812732 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=0.099451Jy sigma=1.098944 ! Fit after self-cal, rms=0.099418Jy sigma=1.098369 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.34 x 3.733 at 1.095 degrees (North through East) ! Clean map min=-0.0022564 max=0.054054 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.78 KP 0.88 ! LA 1.01 MK 0.96 NL 1.08 OV 1.05 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.91 KP 0.87 ! LA 0.98 MK 1.01 NL 0.93 OV 1.00 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.89 KP 1.00 ! LA 0.98 MK 0.96 NL 1.02 OV 1.04 ! PT 1.01 SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.91 KP 0.98 ! LA 0.95 MK 1.12 NL 1.08 OV 0.95 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.82 KP 0.98 ! LA 1.03 MK 0.95 NL 0.96 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.79 KP 0.95 ! LA 1.03 MK 1.01 NL 1.04 OV 1.09 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.80 KP 1.04 ! LA 1.06 MK 0.88 NL 0.93 OV 1.05 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.75 KP 0.97 ! LA 0.94 MK 0.94 NL 1.06 OV 0.95 ! PT 1.05 SC 0.94 ! ! ! Fit before self-cal, rms=0.099418Jy sigma=1.098369 ! Fit after self-cal, rms=0.091054Jy sigma=1.096264 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=3.709 mas, bpa=0.5616 degrees ! Estimated noise=0.375964 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 = 0.00123664 Jy ! Component: 100 - total flux cleaned = 0.00164861 Jy ! Component: 150 - total flux cleaned = 0.00194025 Jy ! Component: 200 - total flux cleaned = 0.00202189 Jy ! Total flux subtracted in 200 components = 0.00202189 Jy ! Clean residual min=-0.002017 max=0.001827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0832951 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.0832951 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=0.090980Jy sigma=1.095267 ! Fit after self-cal, rms=0.091009Jy sigma=1.094749 ! 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=0.091009Jy sigma=1.094749 ! Fit after self-cal, rms=0.089586Jy sigma=1.094622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.324 mas, bmaj=3.703 mas, bpa=0.3603 degrees ! Estimated noise=0.370991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411235 Jy ! Component: 100 - total flux cleaned = 0.000550422 Jy ! Component: 150 - total flux cleaned = 0.000704487 Jy ! Component: 200 - total flux cleaned = 0.000806135 Jy ! Total flux subtracted in 200 components = 0.000806135 Jy ! Clean residual min=-0.001865 max=0.001730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0841013 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 93 components and 0.0841013 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=0.089536Jy sigma=1.094057 ! Fit after self-cal, rms=0.089553Jy sigma=1.093878 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 = 0.000254513 Jy ! Component: 100 - total flux cleaned = 0.000292184 Jy ! Component: 150 - total flux cleaned = 0.000391413 Jy ! Component: 200 - total flux cleaned = 0.000506771 Jy ! Total flux subtracted in 200 components = 0.000506771 Jy ! Clean residual min=-0.001834 max=0.001697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.084608 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.084608 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=0.089524Jy sigma=1.093486 ! Fit after self-cal, rms=0.089524Jy sigma=1.093395 ! Inverting map ! Added new window around map position (12.6, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015755 Jy ! Component: 100 - total flux cleaned = 0.00219344 Jy ! Component: 150 - total flux cleaned = 0.00259071 Jy ! Component: 200 - total flux cleaned = 0.00281117 Jy ! Total flux subtracted in 200 components = 0.00281117 Jy ! Clean residual min=-0.001860 max=0.001767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0874192 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.0874192 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=0.089487Jy sigma=1.092893 ! Fit after self-cal, rms=0.089481Jy sigma=1.092759 ! 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=0.089481Jy sigma=1.092759 ! Fit after self-cal, rms=0.088287Jy sigma=1.092665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=3.7 mas, bpa=0.1693 degrees ! Estimated noise=0.366604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610082 Jy ! Component: 100 - total flux cleaned = 0.000965035 Jy ! Component: 150 - total flux cleaned = 0.00127291 Jy ! Component: 200 - total flux cleaned = 0.0013997 Jy ! Total flux subtracted in 200 components = 0.0013997 Jy ! Clean residual min=-0.001770 max=0.001716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0888189 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 128 components and 0.0888189 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=0.088261Jy sigma=1.092391 ! Fit after self-cal, rms=0.088258Jy sigma=1.092286 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 = 0.000381412 Jy ! Component: 100 - total flux cleaned = 0.000513819 Jy ! Component: 150 - total flux cleaned = 0.000537653 Jy ! Component: 200 - total flux cleaned = 0.000604492 Jy ! Total flux subtracted in 200 components = 0.000604492 Jy ! Clean residual min=-0.001717 max=0.001680 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0894234 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 135 components and 0.0894234 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=0.088242Jy sigma=1.092088 ! Fit after self-cal, rms=0.088241Jy sigma=1.092039 ! 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=0.088241Jy sigma=1.092039 ! Fit after self-cal, rms=0.087533Jy sigma=1.091988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=4.715 mas, bpa=1.999 degrees ! Estimated noise=0.506784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.77716e-05 Jy ! Component: 100 - total flux cleaned = -0.000132453 Jy ! Component: 150 - total flux cleaned = -0.000133381 Jy ! Component: 200 - total flux cleaned = -0.000133938 Jy ! Total flux subtracted in 200 components = -0.000133938 Jy ! Clean residual min=-0.002002 max=0.002405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0892895 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 149 components and 0.0892895 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=0.087527Jy sigma=1.091939 ! Fit after self-cal, rms=0.087532Jy sigma=1.091911 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 = 2.85403e-05 Jy ! Component: 100 - total flux cleaned = 1.09452e-05 Jy ! Component: 150 - total flux cleaned = -5.70798e-06 Jy ! Component: 200 - total flux cleaned = -3.83573e-05 Jy ! Total flux subtracted in 200 components = -3.83573e-05 Jy ! Clean residual min=-0.001970 max=0.002372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0892511 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 0.0892511 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=0.087527Jy sigma=1.091878 ! Fit after self-cal, rms=0.087528Jy sigma=1.091867 ! Inverting map ! Added new window around map position (-26.1, 66.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093031 Jy ! Component: 100 - total flux cleaned = 0.000458866 Jy ! Component: 150 - total flux cleaned = 3.8439e-05 Jy ! Component: 200 - total flux cleaned = -0.000279473 Jy ! Total flux subtracted in 200 components = -0.000279473 Jy ! Clean residual min=-0.001595 max=0.001365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0889717 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 174 components and 0.0889717 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=0.087496Jy sigma=1.091466 ! Fit after self-cal, rms=0.087470Jy sigma=1.091081 ! 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=1.31 mas, bmaj=3.699 mas, bpa=0.08553 degrees ! Estimated noise=0.363522 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.31 x 3.699 at 0.08553 degrees (North through East) ! Clean map min=-0.0017163 max=0.050574 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=1.05 mas, bmaj=3.584 mas, bpa=-0.398 degrees ! Estimated noise=0.755416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343625 Jy ! Component: 100 - total flux cleaned = 0.0471382 Jy ! Component: 150 - total flux cleaned = 0.0559609 Jy ! Component: 200 - total flux cleaned = 0.0620163 Jy ! Total flux subtracted in 200 components = 0.0620163 Jy ! Clean residual min=-0.005451 max=0.006201 Jy/beam ! Clean residual mean=-0.000000 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.0620163 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 0.0620163 Jy ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=3.699 mas, bpa=0.08553 degrees ! Estimated noise=0.363522 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 = 0.00819043 Jy ! Component: 100 - total flux cleaned = 0.0128791 Jy ! Component: 150 - total flux cleaned = 0.0148812 Jy ! Component: 200 - total flux cleaned = 0.0164925 Jy ! Total flux subtracted in 200 components = 0.0164925 Jy ! Clean residual min=-0.002437 max=0.003294 Jy/beam ! Clean residual mean=-0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0785088 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.0785088 Jy ! Inverting map ! Added new window around map position (-1.5, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191407 Jy ! Component: 100 - total flux cleaned = 0.00226394 Jy ! Component: 150 - total flux cleaned = 0.00257291 Jy ! Component: 200 - total flux cleaned = 0.00305302 Jy ! Total flux subtracted in 200 components = 0.00305302 Jy ! Clean residual min=-0.001709 max=0.001649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0815618 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.0815618 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=3.625 mas, bmaj=4.715 mas, bpa=1.999 degrees ! Estimated noise=0.506784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013659 Jy ! Component: 100 - total flux cleaned = 0.00154279 Jy ! Component: 150 - total flux cleaned = 0.00178352 Jy ! Component: 200 - total flux cleaned = 0.00195274 Jy ! Total flux subtracted in 200 components = 0.00195274 Jy ! Clean residual min=-0.001619 max=0.001506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0835145 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 = 0.000109119 Jy ! Component: 100 - total flux cleaned = 0.000346543 Jy ! Component: 150 - total flux cleaned = 0.000564848 Jy ! Component: 200 - total flux cleaned = 0.000709062 Jy ! Total flux subtracted in 200 components = 0.000709062 Jy ! Clean residual min=-0.001584 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0842236 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 109 components and 0.0842236 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=3.699 mas, bpa=0.08553 degrees ! Estimated noise=0.363522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.45717e-05 Jy ! Component: 100 - total flux cleaned = 0.000121871 Jy ! Component: 150 - total flux cleaned = 0.000121529 Jy ! Component: 200 - total flux cleaned = 0.000122822 Jy ! Total flux subtracted in 200 components = 0.000122822 Jy ! Clean residual min=-0.001382 max=0.001369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0843464 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 138 components and 0.0843464 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=0.087434Jy sigma=1.090953 ! Fit after self-cal, rms=0.087425Jy sigma=1.090576 wmodel J1718+2948_C_map.mod ! Writing 138 model components to file: J1718+2948_C_map.mod wobs J1718+2948_C_uvs.fits ! Writing UV FITS file: J1718+2948_C_uvs.fits wwins J1718+2948_C_map.win ! wwins: Wrote 6 windows to J1718+2948_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 = -0.000135826 Jy ! Component: 100 - total flux cleaned = -0.000233764 Jy ! Component: 150 - total flux cleaned = -0.000257868 Jy ! Component: 200 - total flux cleaned = -0.000167915 Jy ! Component: 250 - total flux cleaned = -0.000189962 Jy ! Component: 300 - total flux cleaned = -0.000168354 Jy ! Component: 350 - total flux cleaned = -0.000189764 Jy ! Component: 400 - total flux cleaned = -0.000272311 Jy ! Component: 450 - total flux cleaned = -0.000332774 Jy ! Component: 500 - total flux cleaned = -0.000352673 Jy ! Component: 550 - total flux cleaned = -0.000372295 Jy ! Component: 600 - total flux cleaned = -0.000429424 Jy ! Component: 650 - total flux cleaned = -0.00046656 Jy ! Component: 700 - total flux cleaned = -0.00050325 Jy ! Component: 750 - total flux cleaned = -0.000557703 Jy ! Component: 800 - total flux cleaned = -0.000629284 Jy ! Component: 850 - total flux cleaned = -0.000682033 Jy ! Component: 900 - total flux cleaned = -0.000716972 Jy ! Component: 950 - total flux cleaned = -0.000785336 Jy ! Component: 1000 - total flux cleaned = -0.000920242 Jy ! Component: 1050 - total flux cleaned = -0.00106944 Jy ! Component: 1100 - total flux cleaned = -0.0011023 Jy ! Component: 1150 - total flux cleaned = -0.00118333 Jy ! Component: 1200 - total flux cleaned = -0.00127929 Jy ! Component: 1250 - total flux cleaned = -0.00127959 Jy ! Component: 1300 - total flux cleaned = -0.00137352 Jy ! Component: 1350 - total flux cleaned = -0.00141998 Jy ! Component: 1400 - total flux cleaned = -0.00148117 Jy ! Component: 1450 - total flux cleaned = -0.00154131 Jy ! Component: 1500 - total flux cleaned = -0.0015262 Jy ! Component: 1550 - total flux cleaned = -0.00155577 Jy ! Component: 1600 - total flux cleaned = -0.00161436 Jy ! Component: 1650 - total flux cleaned = -0.00164321 Jy ! Component: 1700 - total flux cleaned = -0.00165756 Jy ! Component: 1750 - total flux cleaned = -0.00172872 Jy ! Component: 1800 - total flux cleaned = -0.00172876 Jy ! Component: 1850 - total flux cleaned = -0.00174286 Jy ! Component: 1900 - total flux cleaned = -0.00182555 Jy ! Component: 1950 - total flux cleaned = -0.00182537 Jy ! Component: 2000 - total flux cleaned = -0.00183876 Jy ! Component: 2050 - total flux cleaned = -0.00183884 Jy ! Component: 2100 - total flux cleaned = -0.00187885 Jy ! Component: 2150 - total flux cleaned = -0.001892 Jy ! Component: 2200 - total flux cleaned = -0.00186593 Jy ! Component: 2250 - total flux cleaned = -0.00191776 Jy ! Component: 2300 - total flux cleaned = -0.00196888 Jy ! Component: 2350 - total flux cleaned = -0.00194343 Jy ! Component: 2400 - total flux cleaned = -0.00196865 Jy ! Component: 2450 - total flux cleaned = -0.00200628 Jy ! Component: 2500 - total flux cleaned = -0.00203106 Jy ! Component: 2550 - total flux cleaned = -0.00203097 Jy ! Component: 2600 - total flux cleaned = -0.00205536 Jy ! Component: 2650 - total flux cleaned = -0.00207949 Jy ! Component: 2700 - total flux cleaned = -0.00201933 Jy ! Component: 2750 - total flux cleaned = -0.00204331 Jy ! Component: 2800 - total flux cleaned = -0.00210257 Jy ! Component: 2850 - total flux cleaned = -0.0020789 Jy ! Component: 2900 - total flux cleaned = -0.00205552 Jy ! Component: 2950 - total flux cleaned = -0.00206721 Jy ! Component: 3000 - total flux cleaned = -0.00206731 Jy ! Component: 3050 - total flux cleaned = -0.00206742 Jy ! Component: 3100 - total flux cleaned = -0.00210169 Jy ! Component: 3150 - total flux cleaned = -0.00209037 Jy ! Component: 3200 - total flux cleaned = -0.0020679 Jy ! Component: 3250 - total flux cleaned = -0.00211269 Jy ! Component: 3300 - total flux cleaned = -0.00206822 Jy ! Component: 3350 - total flux cleaned = -0.00205725 Jy ! Component: 3400 - total flux cleaned = -0.00206814 Jy ! Component: 3450 - total flux cleaned = -0.0020899 Jy ! Component: 3500 - total flux cleaned = -0.00207898 Jy ! Component: 3550 - total flux cleaned = -0.00208972 Jy ! Component: 3600 - total flux cleaned = -0.0020683 Jy ! Component: 3650 - total flux cleaned = -0.00208973 Jy ! Component: 3700 - total flux cleaned = -0.00206845 Jy ! Component: 3750 - total flux cleaned = -0.00205787 Jy ! Component: 3800 - total flux cleaned = -0.00202625 Jy ! Component: 3850 - total flux cleaned = -0.00203673 Jy ! Component: 3900 - total flux cleaned = -0.00201584 Jy ! Component: 3950 - total flux cleaned = -0.00202638 Jy ! Component: 4000 - total flux cleaned = -0.00204697 Jy ! Component: 4050 - total flux cleaned = -0.00202643 Jy ! Total flux subtracted in 4096 components = -0.00207751 Jy ! Clean residual min=-0.000540 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0822689 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 429 components and 0.0822689 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1718+2948_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.31 x 3.699 at 0.08553 degrees (North through East) ! Clean map min=-0.0016617 max=0.0494 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1718+2948_C_map.fits wmodel /scr/pima/bu007_uvs/J1718+2948_C_map.mod ! Writing 429 model components to file: /scr/pima/bu007_uvs/J1718+2948_C_map.mod wobs /scr/pima/bu007_uvs/J1718+2948_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1718+2948_C_uvs.fits wwins /scr/pima/bu007_uvs/J1718+2948_C_map.win ! wwins: Wrote 7 windows to /scr/pima/bu007_uvs/J1718+2948_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0494003 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177341 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07696 1.07696 2.15393 4.30786 8.61572 17.2314 34.4629 68.9257 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 278.56 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1718+2948_C_dfm.log closed on Sun Jun 24 02:29:29 2018