! Started logfile: /vlbi/uf001/uvm//J0022+0608_X_b_dfm.log on Sun Jan 13 20:23:17 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//J0022+0608_X_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0022+0608_X_b_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.540193 visibilities/baseline/integration-bin. ! Found source: J0022+0608 ! ! 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 6048 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 J0022+0608_X_b] 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 116 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.070228Jy sigma=21.487505 ! Fit after self-cal, rms=0.607778Jy sigma=12.278209 ! 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=0.7079 mas, bmaj=1.687 mas, bpa=-2.441 degrees ! Estimated noise=0.691407 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 = 0.296084 Jy ! Component: 100 - total flux cleaned = 0.364465 Jy ! Total flux subtracted in 100 components = 0.364465 Jy ! Clean residual min=-0.012995 max=0.025978 Jy/beam ! Clean residual mean=-0.000007 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 0.364465 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.364465 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=0.087436Jy sigma=1.705746 ! Fit after self-cal, rms=0.087421Jy sigma=1.705532 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281893 Jy ! Component: 100 - total flux cleaned = 0.043839 Jy ! Total flux subtracted in 100 components = 0.043839 Jy ! Clean residual min=-0.010466 max=0.014778 Jy/beam ! Clean residual mean=-0.000004 rms=0.002126 Jy/beam ! Combined flux in latest and established models = 0.408304 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.408304 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=0.073665Jy sigma=1.430950 ! Fit after self-cal, rms=0.073631Jy sigma=1.430363 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137905 Jy ! Component: 100 - total flux cleaned = 0.0229608 Jy ! Total flux subtracted in 100 components = 0.0229608 Jy ! Clean residual min=-0.010580 max=0.013148 Jy/beam ! Clean residual mean=-0.000003 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.431265 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.431265 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=0.069954Jy sigma=1.356257 ! Fit after self-cal, rms=0.069798Jy sigma=1.352724 ! Inverting map ! Added new window around map position (1.6, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114393 Jy ! Component: 100 - total flux cleaned = 0.0188693 Jy ! Total flux subtracted in 100 components = 0.0188693 Jy ! Clean residual min=-0.009887 max=0.010799 Jy/beam ! Clean residual mean=-0.000002 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.450134 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.450134 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=0.067512Jy sigma=1.306231 ! Fit after self-cal, rms=0.067369Jy sigma=1.303513 ! 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=0.88 mas, bmaj=2 mas, bpa=-2.314 degrees ! Estimated noise=0.528275 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 = 0.00936805 Jy ! Component: 100 - total flux cleaned = 0.0158293 Jy ! Component: 150 - total flux cleaned = 0.020884 Jy ! Component: 200 - total flux cleaned = 0.0248577 Jy ! Total flux subtracted in 200 components = 0.0248577 Jy ! Clean residual min=-0.009203 max=0.008515 Jy/beam ! Clean residual mean=-0.000002 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 0.474992 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.474992 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=0.065542Jy sigma=1.268921 ! Fit after self-cal, rms=0.065525Jy sigma=1.268449 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.88 x 2 at -2.314 degrees (North through East) ! Clean map min=-0.0086301 max=0.38755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.03 LA 1.03 ! MK 1.04 NL 1.06 OV 0.92 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.94 KP 0.93 LA 0.96 ! NL 1.01 OV 0.89 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 1.03 LA 1.01 ! MK 1.02 NL 1.06 OV 0.93 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.92 KP 1.00 LA 0.98 ! NL 0.99 OV 0.89 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.06 LA 1.04 ! MK 1.02 NL 1.06 OV 0.93 PT 0.96 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.93 KP 0.99 LA 0.95 ! NL 0.99 OV 0.92 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 1.04 LA 1.03 ! MK 1.02 NL 1.07 OV 0.91 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.98 KP 0.97 LA 0.98 ! NL 1.02 OV 0.93 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 1.04 LA 1.05 ! MK 1.04 NL 1.06 OV 0.93 PT 0.99 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.97 KP 0.99 LA 0.97 ! NL 0.98 OV 0.92 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.04 LA 1.03 ! MK 1.05 NL 1.07 OV 0.93 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.92 KP 0.97 LA 0.98 ! NL 1.03 OV 0.87 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.02 LA 1.03 ! MK 1.04 NL 1.07 OV 0.94 PT 0.99 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.93 KP 1.01 LA 1.01 ! NL 1.00 OV 0.91 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 1.02 LA 1.03 ! MK 1.03 NL 1.05 OV 0.93 PT 1.01 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.93 KP 0.97 LA 0.99 ! NL 1.00 OV 0.88 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.05 LA 1.03 ! MK 1.01 NL 1.07 OV 0.94 PT 0.99 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.00 KP 0.98 LA 0.98 ! NL 1.04 OV 0.91 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 1.04 LA 1.03 ! MK 1.03 NL 1.05 OV 0.93 PT 0.94 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.96 KP 1.01 LA 0.95 ! NL 1.00 OV 0.93 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 1.07 LA 1.02 ! MK 1.01 NL 1.07 OV 0.94 PT 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.93 KP 0.97 LA 1.00 ! NL 1.02 OV 0.92 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.03 LA 1.03 ! MK 1.01 NL 1.08 OV 0.95 PT 0.95 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.97 KP 0.99 LA 0.98 ! NL 0.97 OV 0.89 PT 0.94 ! ! ! Fit before self-cal, rms=0.065525Jy sigma=1.268449 ! Fit after self-cal, rms=0.059764Jy sigma=1.134002 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=2.018 mas, bpa=-2.072 degrees ! Estimated noise=0.530414 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 = -0.00556959 Jy ! Component: 100 - total flux cleaned = -0.00749474 Jy ! Component: 150 - total flux cleaned = -0.00904496 Jy ! Component: 200 - total flux cleaned = -0.0101312 Jy ! Total flux subtracted in 200 components = -0.0101312 Jy ! Clean residual min=-0.003754 max=0.004402 Jy/beam ! Clean residual mean=0.000000 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.464861 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.464861 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=0.059141Jy sigma=1.121561 ! Fit after self-cal, rms=0.059148Jy sigma=1.121140 ! 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=0.059148Jy sigma=1.121140 ! Fit after self-cal, rms=0.057655Jy sigma=1.083307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.883 mas, bmaj=2.016 mas, bpa=-1.902 degrees ! Estimated noise=0.53104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00365388 Jy ! Component: 100 - total flux cleaned = -0.00486181 Jy ! Component: 150 - total flux cleaned = -0.00541332 Jy ! Component: 200 - total flux cleaned = -0.00569186 Jy ! Total flux subtracted in 200 components = -0.00569186 Jy ! Clean residual min=-0.002860 max=0.003271 Jy/beam ! Clean residual mean=0.000000 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.459169 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.459169 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=0.057306Jy sigma=1.076690 ! Fit after self-cal, rms=0.057297Jy sigma=1.076329 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 (13, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019923 Jy ! Component: 100 - total flux cleaned = 0.00200644 Jy ! Component: 150 - total flux cleaned = 0.00177881 Jy ! Component: 200 - total flux cleaned = 0.00167554 Jy ! Total flux subtracted in 200 components = 0.00167554 Jy ! Clean residual min=-0.002928 max=0.002985 Jy/beam ! Clean residual mean=0.000000 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.460844 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.460844 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=0.057121Jy sigma=1.072811 ! Fit after self-cal, rms=0.057112Jy sigma=1.072677 ! Inverting map ! Added new window around map position (1.6, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139571 Jy ! Component: 100 - total flux cleaned = 0.0018042 Jy ! Component: 150 - total flux cleaned = 0.00196014 Jy ! Component: 200 - total flux cleaned = 0.0020541 Jy ! Total flux subtracted in 200 components = 0.0020541 Jy ! Clean residual min=-0.002830 max=0.002580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.462898 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.462898 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=0.056961Jy sigma=1.069897 ! Fit after self-cal, rms=0.056955Jy sigma=1.069788 ! 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=0.056955Jy sigma=1.069788 ! Fit after self-cal, rms=0.056928Jy sigma=1.067107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=2.018 mas, bpa=-1.887 degrees ! Estimated noise=0.5314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00212728 Jy ! Component: 100 - total flux cleaned = -0.00231547 Jy ! Component: 150 - total flux cleaned = -0.0022619 Jy ! Component: 200 - total flux cleaned = -0.00216759 Jy ! Total flux subtracted in 200 components = -0.00216759 Jy ! Clean residual min=-0.002714 max=0.002237 Jy/beam ! Clean residual mean=0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.460731 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.460731 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=0.056788Jy sigma=1.064600 ! Fit after self-cal, rms=0.056784Jy sigma=1.064515 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 = -0.000265492 Jy ! Component: 100 - total flux cleaned = -0.000266538 Jy ! Component: 150 - total flux cleaned = -0.00034532 Jy ! Component: 200 - total flux cleaned = -0.000382655 Jy ! Total flux subtracted in 200 components = -0.000382655 Jy ! Clean residual min=-0.002640 max=0.002196 Jy/beam ! Clean residual mean=0.000000 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.460348 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.460348 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=0.056730Jy sigma=1.063514 ! Fit after self-cal, rms=0.056728Jy sigma=1.063504 ! 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=0.056728Jy sigma=1.063504 ! Fit after self-cal, rms=0.056729Jy sigma=1.062752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=3.419 mas, bpa=-3.243 degrees ! Estimated noise=0.684119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204098 Jy ! Component: 100 - total flux cleaned = -0.0026122 Jy ! Component: 150 - total flux cleaned = -0.00295247 Jy ! Component: 200 - total flux cleaned = -0.00321447 Jy ! Total flux subtracted in 200 components = -0.00321447 Jy ! Clean residual min=-0.002568 max=0.002211 Jy/beam ! Clean residual mean=0.000000 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.457134 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.457134 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=0.056679Jy sigma=1.061984 ! Fit after self-cal, rms=0.056676Jy sigma=1.061871 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 = -0.000134998 Jy ! Component: 100 - total flux cleaned = -0.000377274 Jy ! Component: 150 - total flux cleaned = -0.000527015 Jy ! Component: 200 - total flux cleaned = -0.000597523 Jy ! Total flux subtracted in 200 components = -0.000597523 Jy ! Clean residual min=-0.002523 max=0.002227 Jy/beam ! Clean residual mean=0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.456536 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.456536 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=0.056663Jy sigma=1.061684 ! Fit after self-cal, rms=0.056662Jy sigma=1.061632 ! 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=0.8816 mas, bmaj=2.019 mas, bpa=-1.883 degrees ! Estimated noise=0.531503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8816 x 2.019 at -1.883 degrees (North through East) ! Clean map min=-0.002366 max=0.39049 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=0.7081 mas, bmaj=1.696 mas, bpa=-1.902 degrees ! Estimated noise=0.698132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.298893 Jy ! Component: 100 - total flux cleaned = 0.368381 Jy ! Component: 150 - total flux cleaned = 0.397256 Jy ! Component: 200 - total flux cleaned = 0.41277 Jy ! Total flux subtracted in 200 components = 0.41277 Jy ! Clean residual min=-0.005128 max=0.007495 Jy/beam ! Clean residual mean=-0.000002 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.41277 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.41277 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8816 mas, bmaj=2.019 mas, bpa=-1.883 degrees ! Estimated noise=0.531503 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 = 0.0119854 Jy ! Component: 100 - total flux cleaned = 0.0189322 Jy ! Component: 150 - total flux cleaned = 0.0238255 Jy ! Component: 200 - total flux cleaned = 0.0275069 Jy ! Total flux subtracted in 200 components = 0.0275069 Jy ! Clean residual min=-0.002782 max=0.003280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.440276 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.440276 Jy ! Inverting map ! Added new window around map position (-0.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334998 Jy ! Component: 100 - total flux cleaned = 0.00564121 Jy ! Component: 150 - total flux cleaned = 0.00741965 Jy ! Component: 200 - total flux cleaned = 0.00903833 Jy ! Total flux subtracted in 200 components = 0.00903833 Jy ! Clean residual min=-0.002727 max=0.002525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.449315 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 0.449315 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=2.088 mas, bmaj=3.419 mas, bpa=-3.243 degrees ! Estimated noise=0.684119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223759 Jy ! Component: 100 - total flux cleaned = 0.0038118 Jy ! Component: 150 - total flux cleaned = 0.00505772 Jy ! Component: 200 - total flux cleaned = 0.00584819 Jy ! Total flux subtracted in 200 components = 0.00584819 Jy ! Clean residual min=-0.002617 max=0.002327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.455163 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 = 0.000357487 Jy ! Component: 100 - total flux cleaned = 0.000551647 Jy ! Component: 150 - total flux cleaned = 0.000701251 Jy ! Component: 200 - total flux cleaned = 0.000838912 Jy ! Total flux subtracted in 200 components = 0.000838912 Jy ! Clean residual min=-0.002547 max=0.002201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.456002 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 106 components and 0.456002 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8816 mas, bmaj=2.019 mas, bpa=-1.883 degrees ! Estimated noise=0.531503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392893 Jy ! Component: 100 - total flux cleaned = 0.000733962 Jy ! Component: 150 - total flux cleaned = 0.00093738 Jy ! Component: 200 - total flux cleaned = 0.00112511 Jy ! Total flux subtracted in 200 components = 0.00112511 Jy ! Clean residual min=-0.002450 max=0.002111 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.457127 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.457127 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=0.056705Jy sigma=1.063125 ! Fit after self-cal, rms=0.056692Jy sigma=1.062797 wmodel J0022+0608_X_b_map.mod ! Writing 123 model components to file: J0022+0608_X_b_map.mod wobs J0022+0608_X_b_uvs.fits ! Writing UV FITS file: J0022+0608_X_b_uvs.fits wwins J0022+0608_X_b_map.win ! wwins: Wrote 6 windows to J0022+0608_X_b_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 = -0.000878659 Jy ! Component: 100 - total flux cleaned = -0.00119776 Jy ! Component: 150 - total flux cleaned = -0.00119711 Jy ! Component: 200 - total flux cleaned = -0.00104982 Jy ! Component: 250 - total flux cleaned = -0.00112103 Jy ! Component: 300 - total flux cleaned = -0.00108603 Jy ! Component: 350 - total flux cleaned = -0.00101858 Jy ! Component: 400 - total flux cleaned = -0.000985458 Jy ! Component: 450 - total flux cleaned = -0.000920256 Jy ! Component: 500 - total flux cleaned = -0.000760171 Jy ! Component: 550 - total flux cleaned = -0.000571755 Jy ! Component: 600 - total flux cleaned = -0.000478393 Jy ! Component: 650 - total flux cleaned = -0.000234364 Jy ! Component: 700 - total flux cleaned = -0.000174733 Jy ! Component: 750 - total flux cleaned = -5.6264e-05 Jy ! Component: 800 - total flux cleaned = 3.12025e-05 Jy ! Component: 850 - total flux cleaned = 8.86847e-05 Jy ! Component: 900 - total flux cleaned = 0.000202779 Jy ! Component: 950 - total flux cleaned = 0.000202609 Jy ! Component: 1000 - total flux cleaned = 0.000202457 Jy ! Component: 1050 - total flux cleaned = 0.000285998 Jy ! Component: 1100 - total flux cleaned = 0.000313148 Jy ! Component: 1150 - total flux cleaned = 0.000394633 Jy ! Component: 1200 - total flux cleaned = 0.000341108 Jy ! Component: 1250 - total flux cleaned = 0.000420861 Jy ! Component: 1300 - total flux cleaned = 0.00044733 Jy ! Component: 1350 - total flux cleaned = 0.000473136 Jy ! Component: 1400 - total flux cleaned = 0.000472747 Jy ! Component: 1450 - total flux cleaned = 0.000600216 Jy ! Component: 1500 - total flux cleaned = 0.000650769 Jy ! Component: 1550 - total flux cleaned = 0.00067532 Jy ! Component: 1600 - total flux cleaned = 0.000725246 Jy ! Component: 1650 - total flux cleaned = 0.000676048 Jy ! Component: 1700 - total flux cleaned = 0.00079854 Jy ! Component: 1750 - total flux cleaned = 0.00082279 Jy ! Component: 1800 - total flux cleaned = 0.000726376 Jy ! Component: 1850 - total flux cleaned = 0.000822139 Jy ! Component: 1900 - total flux cleaned = 0.000845856 Jy ! Component: 1950 - total flux cleaned = 0.000893051 Jy ! Component: 2000 - total flux cleaned = 0.000962766 Jy ! Component: 2050 - total flux cleaned = 0.000962936 Jy ! Component: 2100 - total flux cleaned = 0.000940023 Jy ! Component: 2150 - total flux cleaned = 0.00107755 Jy ! Component: 2200 - total flux cleaned = 0.00112305 Jy ! Component: 2250 - total flux cleaned = 0.00114554 Jy ! Component: 2300 - total flux cleaned = 0.00112342 Jy ! Component: 2350 - total flux cleaned = 0.00121231 Jy ! Component: 2400 - total flux cleaned = 0.00114628 Jy ! Component: 2450 - total flux cleaned = 0.00123425 Jy ! Component: 2500 - total flux cleaned = 0.00129953 Jy ! Component: 2550 - total flux cleaned = 0.00125617 Jy ! Component: 2600 - total flux cleaned = 0.00125606 Jy ! Component: 2650 - total flux cleaned = 0.00129884 Jy ! Component: 2700 - total flux cleaned = 0.0012775 Jy ! Component: 2750 - total flux cleaned = 0.00121437 Jy ! Component: 2800 - total flux cleaned = 0.0013193 Jy ! Component: 2850 - total flux cleaned = 0.00125673 Jy ! Component: 2900 - total flux cleaned = 0.00133941 Jy ! Component: 2950 - total flux cleaned = 0.00127755 Jy ! Component: 3000 - total flux cleaned = 0.00135953 Jy ! Component: 3050 - total flux cleaned = 0.00129873 Jy ! Component: 3100 - total flux cleaned = 0.0012179 Jy ! Component: 3150 - total flux cleaned = 0.00119786 Jy ! Component: 3200 - total flux cleaned = 0.00119778 Jy ! Component: 3250 - total flux cleaned = 0.00113833 Jy ! Component: 3300 - total flux cleaned = 0.00115804 Jy ! Component: 3350 - total flux cleaned = 0.0011974 Jy ! Component: 3400 - total flux cleaned = 0.00127548 Jy ! Component: 3450 - total flux cleaned = 0.00123643 Jy ! Component: 3500 - total flux cleaned = 0.00123635 Jy ! Component: 3550 - total flux cleaned = 0.0012362 Jy ! Component: 3600 - total flux cleaned = 0.00117896 Jy ! Component: 3650 - total flux cleaned = 0.00116016 Jy ! Component: 3700 - total flux cleaned = 0.00116015 Jy ! Component: 3750 - total flux cleaned = 0.00108524 Jy ! Component: 3800 - total flux cleaned = 0.00115988 Jy ! Component: 3850 - total flux cleaned = 0.00115991 Jy ! Component: 3900 - total flux cleaned = 0.00116012 Jy ! Component: 3950 - total flux cleaned = 0.00127018 Jy ! Component: 4000 - total flux cleaned = 0.00130665 Jy ! Component: 4050 - total flux cleaned = 0.00125198 Jy ! Total flux subtracted in 4096 components = 0.00128797 Jy ! Clean residual min=-0.001010 max=0.000905 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.458415 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 406 components and 0.458415 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0022+0608_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8816 x 2.019 at -1.883 degrees (North through East) ! Clean map min=-0.0020034 max=0.39317 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0022+0608_X_b_map.fits wmodel /vlbi/uf001/uvm//J0022+0608_X_b_map.mod ! Writing 406 model components to file: /vlbi/uf001/uvm//J0022+0608_X_b_map.mod wobs /vlbi/uf001/uvm//J0022+0608_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0022+0608_X_b_uvs.fits wwins /vlbi/uf001/uvm//J0022+0608_X_b_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0022+0608_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.393174 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310881 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237209 0.237209 0.474418 0.948836 1.89767 3.79534 7.59069 15.1814 30.3627 60.7255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.393 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1264.71 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0022+0608_X_b_dfm.log closed on Sun Jan 13 20:23:21 2019