! Started logfile: /vlbi/uf001/uvm//J0325+2224_X_a_dfm.log on Sun Jan 13 20:39:51 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J0325+2224_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0325+2224_X_a_uvm.fits ! AN table 1: 4 integrations on 6 of 6 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! AN table 3: 10 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.891892 visibilities/baseline/integration-bin. ! Found source: J0325+2224 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 2376 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0325+2224_X_a] 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 5 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.086570Jy sigma=20.102934 ! Fit after self-cal, rms=0.570694Jy sigma=10.648763 ! 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=1.108 mas, bmaj=2.217 mas, bpa=28.15 degrees ! Estimated noise=1.50731 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 = 0.319583 Jy ! Component: 100 - total flux cleaned = 0.411792 Jy ! Total flux subtracted in 100 components = 0.411792 Jy ! Clean residual min=-0.033365 max=0.046308 Jy/beam ! Clean residual mean=-0.000002 rms=0.009863 Jy/beam ! Combined flux in latest and established models = 0.411792 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.411792 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116082Jy sigma=2.057182 ! Fit after self-cal, rms=0.115693Jy sigma=2.052155 ! 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=1.449 mas, bmaj=2.322 mas, bpa=32.04 degrees ! Estimated noise=1.01484 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 = 0.0542258 Jy ! Component: 100 - total flux cleaned = 0.0799285 Jy ! Component: 150 - total flux cleaned = 0.0889197 Jy ! Component: 200 - total flux cleaned = 0.0913614 Jy ! Total flux subtracted in 200 components = 0.0913614 Jy ! Clean residual min=-0.022726 max=0.031254 Jy/beam ! Clean residual mean=0.000006 rms=0.006330 Jy/beam ! Combined flux in latest and established models = 0.503154 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.503154 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088896Jy sigma=1.551682 ! Fit after self-cal, rms=0.088657Jy sigma=1.546355 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.449 x 2.322 at 32.04 degrees (North through East) ! Clean map min=-0.021333 max=0.4203 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.96 NL 2.16 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.01 HN 0.95 KP 1.00 ! LA 0.91 NL 1.14 OV 0.98 SC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 0.99 NL 1.82 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 0.93 KP 0.98 ! LA 0.93 NL 1.15 OV 0.95 SC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.90 NL 1.84 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.98 HN 0.92 KP 0.95 ! LA 0.93 NL 1.16 OV 0.97 SC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 NL 2.23 SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00 HN 0.93 KP 0.94 ! LA 0.91 NL 1.15 OV 0.97 SC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 NL 1.83 SC 1.13 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00 HN 0.92 KP 0.98 ! LA 0.95 NL 1.12 OV 0.92 SC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 HN 0.97 NL 1.72 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 HN 0.91 KP 0.99 ! LA 0.94 NL 1.17 OV 0.94 SC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 HN 0.82 NL 2.16 SC 1.25 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00 HN 0.91 KP 0.96 ! LA 0.93 NL 1.16 OV 0.93 SC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.01 NL 1.73 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.02 HN 0.90 KP 0.96 ! LA 0.93 NL 1.14 OV 0.94 SC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.92 NL 1.96 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 0.91 KP 0.95 ! LA 0.95 NL 1.13 OV 0.90 SC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.98 NL 1.73 SC 1.14 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 HN 0.94 KP 1.00 ! LA 0.91 NL 1.11 OV 0.93 SC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 NL 1.88 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 HN 0.91 KP 0.98 ! LA 0.94 NL 1.16 OV 0.93 SC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 HN 0.90 NL 2.20 SC 1.13 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 0.94 KP 0.97 ! LA 0.94 NL 1.09 OV 0.94 SC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.088657Jy sigma=1.546355 ! Fit after self-cal, rms=0.060707Jy sigma=1.047251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=2.171 mas, bpa=26.24 degrees ! Estimated noise=1.09886 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 = 0.00226088 Jy ! Component: 100 - total flux cleaned = 0.00388413 Jy ! Component: 150 - total flux cleaned = 0.00483312 Jy ! Component: 200 - total flux cleaned = 0.00523263 Jy ! Total flux subtracted in 200 components = 0.00523263 Jy ! Clean residual min=-0.008612 max=0.009040 Jy/beam ! Clean residual mean=0.000005 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 0.508386 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.508387 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059667Jy sigma=1.033965 ! Fit after self-cal, rms=0.059837Jy sigma=1.031679 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059837Jy sigma=1.031679 ! Fit after self-cal, rms=0.059766Jy sigma=1.030215 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=2.17 mas, bpa=26.3 degrees ! Estimated noise=1.09667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.72731e-05 Jy ! Component: 100 - total flux cleaned = 0.000860757 Jy ! Component: 150 - total flux cleaned = 0.0011583 Jy ! Component: 200 - total flux cleaned = 0.00135876 Jy ! Total flux subtracted in 200 components = 0.00135876 Jy ! Clean residual min=-0.007899 max=0.009255 Jy/beam ! Clean residual mean=0.000004 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 0.509745 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.509745 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059350Jy sigma=1.026084 ! Fit after self-cal, rms=0.059284Jy sigma=1.025269 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.6, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558973 Jy ! Component: 100 - total flux cleaned = 0.00647007 Jy ! Component: 150 - total flux cleaned = 0.0072557 Jy ! Component: 200 - total flux cleaned = 0.00778555 Jy ! Total flux subtracted in 200 components = 0.00778555 Jy ! Clean residual min=-0.007281 max=0.006372 Jy/beam ! Clean residual mean=0.000004 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.517531 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.517531 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057947Jy sigma=1.001217 ! Fit after self-cal, rms=0.057895Jy sigma=1.000618 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057895Jy sigma=1.000618 ! Fit after self-cal, rms=0.057820Jy sigma=0.999539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=2.17 mas, bpa=26.34 degrees ! Estimated noise=1.09416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180091 Jy ! Component: 100 - total flux cleaned = 0.00286956 Jy ! Component: 150 - total flux cleaned = 0.00369598 Jy ! Component: 200 - total flux cleaned = 0.00447513 Jy ! Total flux subtracted in 200 components = 0.00447513 Jy ! Clean residual min=-0.006545 max=0.005419 Jy/beam ! Clean residual mean=0.000004 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.522006 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.522006 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057422Jy sigma=0.994732 ! Fit after self-cal, rms=0.057403Jy sigma=0.994611 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 = 0.00112664 Jy ! Component: 100 - total flux cleaned = 0.00176116 Jy ! Component: 150 - total flux cleaned = 0.00236924 Jy ! Component: 200 - total flux cleaned = 0.0027324 Jy ! Total flux subtracted in 200 components = 0.0027324 Jy ! Clean residual min=-0.006337 max=0.005234 Jy/beam ! Clean residual mean=0.000005 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.524738 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.524738 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057125Jy sigma=0.991593 ! Fit after self-cal, rms=0.057115Jy sigma=0.991523 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057115Jy sigma=0.991523 ! Fit after self-cal, rms=0.056771Jy sigma=0.991146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.468 mas, bmaj=2.619 mas, bpa=-89.98 degrees ! Estimated noise=1.17384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802042 Jy ! Component: 100 - total flux cleaned = 0.00080404 Jy ! Component: 150 - total flux cleaned = 0.000954321 Jy ! Component: 200 - total flux cleaned = 0.00109238 Jy ! Total flux subtracted in 200 components = 0.00109238 Jy ! Clean residual min=-0.005264 max=0.004862 Jy/beam ! Clean residual mean=0.000007 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.52583 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.525831 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056656Jy sigma=0.989815 ! Fit after self-cal, rms=0.056599Jy sigma=0.989399 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 = -9.60908e-05 Jy ! Component: 100 - total flux cleaned = -0.000105873 Jy ! Component: 150 - total flux cleaned = -0.000109181 Jy ! Component: 200 - total flux cleaned = 0.000115343 Jy ! Total flux subtracted in 200 components = 0.000115343 Jy ! Clean residual min=-0.005182 max=0.004720 Jy/beam ! Clean residual mean=0.000007 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.525946 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.525946 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056512Jy sigma=0.988411 ! Fit after self-cal, rms=0.056471Jy sigma=0.988102 ! 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=1.632 mas, bmaj=2.171 mas, bpa=26.43 degrees ! Estimated noise=1.09222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.632 x 2.171 at 26.43 degrees (North through East) ! Clean map min=-0.0052657 max=0.42246 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=1.098 mas, bmaj=2.101 mas, bpa=24.95 degrees ! Estimated noise=1.62209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.322292 Jy ! Component: 100 - total flux cleaned = 0.415711 Jy ! Component: 150 - total flux cleaned = 0.455148 Jy ! Component: 200 - total flux cleaned = 0.474875 Jy ! Total flux subtracted in 200 components = 0.474875 Jy ! Clean residual min=-0.013978 max=0.012342 Jy/beam ! Clean residual mean=0.000000 rms=0.003084 Jy/beam ! Combined flux in latest and established models = 0.474875 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.474875 Jy ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=2.171 mas, bpa=26.43 degrees ! Estimated noise=1.09222 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139234 Jy ! Component: 100 - total flux cleaned = 0.0228405 Jy ! Component: 150 - total flux cleaned = 0.0297522 Jy ! Component: 200 - total flux cleaned = 0.0346281 Jy ! Total flux subtracted in 200 components = 0.0346281 Jy ! Clean residual min=-0.006139 max=0.005352 Jy/beam ! Clean residual mean=0.000005 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.509503 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.509503 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=2.468 mas, bmaj=2.619 mas, bpa=-89.98 degrees ! Estimated noise=1.17384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460953 Jy ! Component: 100 - total flux cleaned = 0.00726313 Jy ! Component: 150 - total flux cleaned = 0.00876922 Jy ! Component: 200 - total flux cleaned = 0.00981382 Jy ! Total flux subtracted in 200 components = 0.00981382 Jy ! Clean residual min=-0.004454 max=0.003905 Jy/beam ! Clean residual mean=0.000007 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.519317 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 = 0.00104198 Jy ! Component: 100 - total flux cleaned = 0.00202801 Jy ! Component: 150 - total flux cleaned = 0.00286596 Jy ! Component: 200 - total flux cleaned = 0.00348319 Jy ! Total flux subtracted in 200 components = 0.00348319 Jy ! Clean residual min=-0.004457 max=0.004030 Jy/beam ! Clean residual mean=0.000006 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.5228 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 84 components and 0.5228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=2.171 mas, bpa=26.43 degrees ! Estimated noise=1.09222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357208 Jy ! Component: 100 - total flux cleaned = 0.00112038 Jy ! Component: 150 - total flux cleaned = 0.00192895 Jy ! Component: 200 - total flux cleaned = 0.00258438 Jy ! Total flux subtracted in 200 components = 0.00258438 Jy ! Clean residual min=-0.004753 max=0.004407 Jy/beam ! Clean residual mean=0.000004 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.525385 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.525385 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056157Jy sigma=0.982351 ! Fit after self-cal, rms=0.056060Jy sigma=0.980776 wmodel J0325+2224_X_a_map.mod ! Writing 95 model components to file: J0325+2224_X_a_map.mod wobs J0325+2224_X_a_uvs.fits ! Writing UV FITS file: J0325+2224_X_a_uvs.fits wwins J0325+2224_X_a_map.win ! wwins: Wrote 3 windows to J0325+2224_X_a_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 = -0.00196672 Jy ! Component: 100 - total flux cleaned = -0.00319006 Jy ! Component: 150 - total flux cleaned = -0.00432239 Jy ! Component: 200 - total flux cleaned = -0.00556732 Jy ! Component: 250 - total flux cleaned = -0.00633192 Jy ! Component: 300 - total flux cleaned = -0.00711606 Jy ! Component: 350 - total flux cleaned = -0.00781091 Jy ! Component: 400 - total flux cleaned = -0.00842652 Jy ! Component: 450 - total flux cleaned = -0.00901838 Jy ! Component: 500 - total flux cleaned = -0.00954176 Jy ! Component: 550 - total flux cleaned = -0.0100931 Jy ! Component: 600 - total flux cleaned = -0.0104483 Jy ! Component: 650 - total flux cleaned = -0.0107927 Jy ! Component: 700 - total flux cleaned = -0.0110031 Jy ! Component: 750 - total flux cleaned = -0.0113713 Jy ! Component: 800 - total flux cleaned = -0.0116106 Jy ! Component: 850 - total flux cleaned = -0.0118053 Jy ! Component: 900 - total flux cleaned = -0.0121462 Jy ! Component: 950 - total flux cleaned = -0.0123305 Jy ! Component: 1000 - total flux cleaned = -0.0123669 Jy ! Component: 1050 - total flux cleaned = -0.0125086 Jy ! Component: 1100 - total flux cleaned = -0.0126467 Jy ! Component: 1150 - total flux cleaned = -0.01268 Jy ! Component: 1200 - total flux cleaned = -0.0126792 Jy ! Component: 1250 - total flux cleaned = -0.0127122 Jy ! Component: 1300 - total flux cleaned = -0.0127766 Jy ! Component: 1350 - total flux cleaned = -0.0127768 Jy ! Component: 1400 - total flux cleaned = -0.0128999 Jy ! Component: 1450 - total flux cleaned = -0.0129299 Jy ! Component: 1500 - total flux cleaned = -0.01293 Jy ! Component: 1550 - total flux cleaned = -0.0130466 Jy ! Component: 1600 - total flux cleaned = -0.0130753 Jy ! Component: 1650 - total flux cleaned = -0.0131316 Jy ! Component: 1700 - total flux cleaned = -0.0131592 Jy ! Component: 1750 - total flux cleaned = -0.0132957 Jy ! Component: 1800 - total flux cleaned = -0.0133763 Jy ! Component: 1850 - total flux cleaned = -0.0134827 Jy ! Component: 1900 - total flux cleaned = -0.0135353 Jy ! Component: 1950 - total flux cleaned = -0.013639 Jy ! Component: 2000 - total flux cleaned = -0.0137158 Jy ! Component: 2050 - total flux cleaned = -0.0137664 Jy ! Component: 2100 - total flux cleaned = -0.0138164 Jy ! Component: 2150 - total flux cleaned = -0.0138413 Jy ! Component: 2200 - total flux cleaned = -0.0139634 Jy ! Component: 2250 - total flux cleaned = -0.0140357 Jy ! Component: 2300 - total flux cleaned = -0.0141073 Jy ! Component: 2350 - total flux cleaned = -0.0142018 Jy ! Component: 2400 - total flux cleaned = -0.0142486 Jy ! Component: 2450 - total flux cleaned = -0.014341 Jy ! Component: 2500 - total flux cleaned = -0.0144325 Jy ! Component: 2550 - total flux cleaned = -0.0144778 Jy ! Component: 2600 - total flux cleaned = -0.0145003 Jy ! Component: 2650 - total flux cleaned = -0.0146113 Jy ! Component: 2700 - total flux cleaned = -0.0146113 Jy ! Component: 2750 - total flux cleaned = -0.014633 Jy ! Component: 2800 - total flux cleaned = -0.0145897 Jy ! Component: 2850 - total flux cleaned = -0.014504 Jy ! Component: 2900 - total flux cleaned = -0.0145043 Jy ! Component: 2950 - total flux cleaned = -0.0145044 Jy ! Component: 3000 - total flux cleaned = -0.0144413 Jy ! Component: 3050 - total flux cleaned = -0.0144205 Jy ! Component: 3100 - total flux cleaned = -0.0144411 Jy ! Component: 3150 - total flux cleaned = -0.0143998 Jy ! Component: 3200 - total flux cleaned = -0.0143586 Jy ! Component: 3250 - total flux cleaned = -0.0143178 Jy ! Component: 3300 - total flux cleaned = -0.0142569 Jy ! Component: 3350 - total flux cleaned = -0.0141964 Jy ! Component: 3400 - total flux cleaned = -0.0140959 Jy ! Component: 3450 - total flux cleaned = -0.0140158 Jy ! Component: 3500 - total flux cleaned = -0.0139161 Jy ! Component: 3550 - total flux cleaned = -0.0138168 Jy ! Component: 3600 - total flux cleaned = -0.0136983 Jy ! Component: 3650 - total flux cleaned = -0.0135999 Jy ! Component: 3700 - total flux cleaned = -0.0135215 Jy ! Component: 3750 - total flux cleaned = -0.0134435 Jy ! Component: 3800 - total flux cleaned = -0.0133463 Jy ! Component: 3850 - total flux cleaned = -0.0132688 Jy ! Component: 3900 - total flux cleaned = -0.0131528 Jy ! Component: 3950 - total flux cleaned = -0.0130757 Jy ! Component: 4000 - total flux cleaned = -0.0129602 Jy ! Component: 4050 - total flux cleaned = -0.0128257 Jy ! Total flux subtracted in 4096 components = -0.0127296 Jy ! Clean residual min=-0.001271 max=0.001272 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.512655 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 324 components and 0.512655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0325+2224_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.632 x 2.171 at 26.43 degrees (North through East) ! Clean map min=-0.0040392 max=0.42299 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0325+2224_X_a_map.fits wmodel /vlbi/uf001/uvm//J0325+2224_X_a_map.mod ! Writing 324 model components to file: /vlbi/uf001/uvm//J0325+2224_X_a_map.mod wobs /vlbi/uf001/uvm//J0325+2224_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0325+2224_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0325+2224_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0325+2224_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.422994 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000318104 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225609 0.225609 0.451218 0.902436 1.80487 3.60975 7.21949 14.439 28.878 57.7559 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.422 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1329.73 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0325+2224_X_a_dfm.log closed on Sun Jan 13 20:39:55 2019