! Started logfile: /image_prod/ug002_uva//J1751+0939_X_f_dfm.log on Thu Mar 5 03:29:03 2020 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 /image_prod/ug002_uva//J1751+0939_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1751+0939_X_f_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.640523 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 121 lines of history. ! ! Reading 4704 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 J1751+0939_X_f] 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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.160674Jy sigma=7.919112 ! Fit after self-cal, rms=0.888756Jy sigma=3.183391 ! 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=0.631 mas, bmaj=1.555 mas, bpa=-3.267 degrees ! Estimated noise=3.97734 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 = 1.40453 Jy ! Component: 100 - total flux cleaned = 1.71147 Jy ! Total flux subtracted in 100 components = 1.71147 Jy ! Clean residual min=-0.064188 max=0.109164 Jy/beam ! Clean residual mean=0.000005 rms=0.014758 Jy/beam ! Combined flux in latest and established models = 1.71147 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.71147 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=0.300673Jy sigma=1.081484 ! Fit after self-cal, rms=0.300668Jy sigma=1.081475 ! Inverting map ! Added new window around map position (5, -6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109626 Jy ! Component: 100 - total flux cleaned = 0.168377 Jy ! Total flux subtracted in 100 components = 0.168377 Jy ! Clean residual min=-0.058663 max=0.094528 Jy/beam ! Clean residual mean=0.000005 rms=0.012791 Jy/beam ! Combined flux in latest and established models = 1.87985 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 1.87985 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=0.252727Jy sigma=0.926390 ! Fit after self-cal, rms=0.249540Jy sigma=0.914163 ! 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=0.7591 mas, bmaj=1.699 mas, bpa=-1.569 degrees ! Estimated noise=2.93261 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0722901 Jy ! Component: 100 - total flux cleaned = 0.115246 Jy ! Component: 150 - total flux cleaned = 0.136641 Jy ! Component: 200 - total flux cleaned = 0.146709 Jy ! Total flux subtracted in 200 components = 0.146709 Jy ! Clean residual min=-0.052397 max=0.057293 Jy/beam ! Clean residual mean=-0.000012 rms=0.011550 Jy/beam ! Combined flux in latest and established models = 2.02656 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 2.02656 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=0.220220Jy sigma=0.810715 ! Fit after self-cal, rms=0.218669Jy sigma=0.804034 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7591 x 1.699 at -1.569 degrees (North through East) ! Clean map min=-0.049071 max=1.7973 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.89 KP 1.06 LA 1.03 ! MK 1.02 NL 1.10 OV 0.91 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.87 KP 1.07 LA 1.04 ! MK 1.05 NL 1.12 OV 0.91 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.88 KP 1.05 LA 1.04 ! MK 1.04 NL 1.12 OV 0.91 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.89 KP 1.05 LA 1.05 ! MK 1.06 NL 1.12 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.89 KP 1.07 LA 1.05 ! MK 1.05 NL 1.08 OV 0.91 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.88 KP 1.07 LA 1.04 ! MK 1.07 NL 1.10 OV 0.92 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.91 KP 1.06 LA 1.03 ! MK 1.07 NL 1.10 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.90 KP 1.07 LA 1.04 ! MK 1.09 NL 1.11 OV 0.90 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 KP 1.06 LA 1.05 ! MK 1.09 NL 1.11 OV 0.90 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.88 KP 1.05 LA 1.03 ! MK 1.08 NL 1.12 OV 0.93 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.91 KP 1.07 LA 1.05 ! MK 1.09 NL 1.13 OV 0.91 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.89 KP 1.05 LA 1.04 ! MK 1.11 NL 1.12 OV 0.90 PT 0.94 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.218669Jy sigma=0.804034 ! Fit after self-cal, rms=0.125103Jy sigma=0.449657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7675 mas, bmaj=1.708 mas, bpa=-1.164 degrees ! Estimated noise=2.91905 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 (8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00927986 Jy ! Component: 100 - total flux cleaned = -0.0109985 Jy ! Component: 150 - total flux cleaned = -0.0153129 Jy ! Component: 200 - total flux cleaned = -0.0201176 Jy ! Total flux subtracted in 200 components = -0.0201176 Jy ! Clean residual min=-0.021178 max=0.024324 Jy/beam ! Clean residual mean=-0.000005 rms=0.004567 Jy/beam ! Combined flux in latest and established models = 2.00644 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 2.00644 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=0.111838Jy sigma=0.400190 ! Fit after self-cal, rms=0.110267Jy sigma=0.394691 ! Inverting map ! Added new window around map position (14.4, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172946 Jy ! Component: 100 - total flux cleaned = 0.0200459 Jy ! Component: 150 - total flux cleaned = 0.0189053 Jy ! Component: 200 - total flux cleaned = 0.0169174 Jy ! Total flux subtracted in 200 components = 0.0169174 Jy ! Clean residual min=-0.017676 max=0.019607 Jy/beam ! Clean residual mean=-0.000006 rms=0.004000 Jy/beam ! Combined flux in latest and established models = 2.02336 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 2.02336 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=0.102557Jy sigma=0.367083 ! Fit after self-cal, rms=0.102128Jy sigma=0.365610 ! 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=0.102128Jy sigma=0.365610 ! Fit after self-cal, rms=0.077495Jy sigma=0.271208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7644 mas, bmaj=1.702 mas, bpa=-1.334 degrees ! Estimated noise=2.91287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00768089 Jy ! Component: 100 - total flux cleaned = -0.00939627 Jy ! Component: 150 - total flux cleaned = -0.00972739 Jy ! Component: 200 - total flux cleaned = -0.00971205 Jy ! Total flux subtracted in 200 components = -0.00971205 Jy ! Clean residual min=-0.011144 max=0.010002 Jy/beam ! Clean residual mean=0.000004 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 2.01364 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 2.01364 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=0.073434Jy sigma=0.256735 ! Fit after self-cal, rms=0.073005Jy sigma=0.255542 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 = -0.00311264 Jy ! Component: 100 - total flux cleaned = -0.00336674 Jy ! Component: 150 - total flux cleaned = -0.00400238 Jy ! Component: 200 - total flux cleaned = -0.00497612 Jy ! Total flux subtracted in 200 components = -0.00497612 Jy ! Clean residual min=-0.009643 max=0.009010 Jy/beam ! Clean residual mean=0.000003 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 2.00867 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 2.00867 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=0.071544Jy sigma=0.250382 ! Fit after self-cal, rms=0.071383Jy sigma=0.249986 ! 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=0.071383Jy sigma=0.249986 ! Fit after self-cal, rms=0.070383Jy sigma=0.246778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7638 mas, bmaj=1.702 mas, bpa=-1.344 degrees ! Estimated noise=2.90987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00714867 Jy ! Component: 100 - total flux cleaned = -0.00853193 Jy ! Component: 150 - total flux cleaned = -0.0097233 Jy ! Component: 200 - total flux cleaned = -0.0106324 Jy ! Total flux subtracted in 200 components = -0.0106324 Jy ! Clean residual min=-0.008420 max=0.007952 Jy/beam ! Clean residual mean=0.000004 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 1.99804 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 1.99804 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=0.068904Jy sigma=0.241655 ! Fit after self-cal, rms=0.068760Jy sigma=0.241293 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 = -0.00233514 Jy ! Component: 100 - total flux cleaned = -0.0026577 Jy ! Component: 150 - total flux cleaned = -0.00324173 Jy ! Component: 200 - total flux cleaned = -0.00352283 Jy ! Total flux subtracted in 200 components = -0.00352283 Jy ! Clean residual min=-0.007461 max=0.007658 Jy/beam ! Clean residual mean=0.000004 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 1.99451 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 1.99451 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=0.068119Jy sigma=0.238910 ! Fit after self-cal, rms=0.068054Jy sigma=0.238779 ! Inverting map ! Added new window around map position (10.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442116 Jy ! Component: 100 - total flux cleaned = 0.00603756 Jy ! Component: 150 - total flux cleaned = 0.00633645 Jy ! Component: 200 - total flux cleaned = 0.00620259 Jy ! Total flux subtracted in 200 components = 0.00620259 Jy ! Clean residual min=-0.007023 max=0.006817 Jy/beam ! Clean residual mean=0.000005 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 2.00072 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 2.00072 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=0.067043Jy sigma=0.235241 ! Fit after self-cal, rms=0.066974Jy sigma=0.235125 ! 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=0.066974Jy sigma=0.235125 ! Fit after self-cal, rms=0.066336Jy sigma=0.233447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.862 mas, bmaj=2.792 mas, bpa=-0.8915 degrees ! Estimated noise=4.22613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00521669 Jy ! Component: 100 - total flux cleaned = -0.00650974 Jy ! Component: 150 - total flux cleaned = -0.00715146 Jy ! Component: 200 - total flux cleaned = -0.00759818 Jy ! Total flux subtracted in 200 components = -0.00759818 Jy ! Clean residual min=-0.009189 max=0.008668 Jy/beam ! Clean residual mean=0.000014 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 1.99312 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 156 components and 1.99312 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=0.065886Jy sigma=0.232248 ! Fit after self-cal, rms=0.065814Jy sigma=0.232038 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 = -0.000517702 Jy ! Component: 100 - total flux cleaned = -0.000619343 Jy ! Component: 150 - total flux cleaned = -0.000711064 Jy ! Component: 200 - total flux cleaned = -0.000791145 Jy ! Total flux subtracted in 200 components = -0.000791145 Jy ! Clean residual min=-0.009171 max=0.008647 Jy/beam ! Clean residual mean=0.000014 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 1.99233 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 165 components and 1.99233 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=0.065715Jy sigma=0.231833 ! Fit after self-cal, rms=0.065693Jy sigma=0.231736 ! 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=0.7635 mas, bmaj=1.701 mas, bpa=-1.35 degrees ! Estimated noise=2.90717 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7635 x 1.701 at -1.35 degrees (North through East) ! Clean map min=-0.0094719 max=1.7887 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065693Jy sigma=0.231736 ! Fit after self-cal, rms=0.059787Jy sigma=0.204830 ! Inverting map and beam ! Estimated beam: bmin=0.7635 mas, bmaj=1.701 mas, bpa=-1.355 degrees ! Estimated noise=2.90566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00333374 Jy ! Component: 100 - total flux cleaned = -0.00394275 Jy ! Component: 150 - total flux cleaned = -0.00432198 Jy ! Component: 200 - total flux cleaned = -0.00466546 Jy ! Total flux subtracted in 200 components = -0.00466546 Jy ! Clean residual min=-0.005635 max=0.005854 Jy/beam ! Clean residual mean=0.000005 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 1.98766 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 1.98766 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=0.059157Jy sigma=0.202450 ! Fit after self-cal, rms=0.059102Jy sigma=0.202324 ! Inverting map ! Added new window around map position (-2.2, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460817 Jy ! Component: 100 - total flux cleaned = 0.00587933 Jy ! Component: 150 - total flux cleaned = 0.00690648 Jy ! Component: 200 - total flux cleaned = 0.00732828 Jy ! Total flux subtracted in 200 components = 0.00732828 Jy ! Clean residual min=-0.005490 max=0.005222 Jy/beam ! Clean residual mean=0.000005 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 1.99499 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 191 components and 1.99499 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=0.058499Jy sigma=0.199867 ! Fit after self-cal, rms=0.058461Jy sigma=0.199771 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058461Jy sigma=0.199771 ! Fit after self-cal, rms=0.058210Jy sigma=0.199233 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=0.6344 mas, bmaj=1.552 mas, bpa=-3.142 degrees ! Estimated noise=3.97742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.40438 Jy ! Component: 100 - total flux cleaned = 1.71062 Jy ! Component: 150 - total flux cleaned = 1.79765 Jy ! Component: 200 - total flux cleaned = 1.84003 Jy ! Total flux subtracted in 200 components = 1.84003 Jy ! Clean residual min=-0.012533 max=0.020910 Jy/beam ! Clean residual mean=0.000001 rms=0.002945 Jy/beam ! Combined flux in latest and established models = 1.84003 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.84003 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7634 mas, bmaj=1.701 mas, bpa=-1.355 degrees ! Estimated noise=2.90375 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 = 0.0312271 Jy ! Component: 100 - total flux cleaned = 0.0521362 Jy ! Component: 150 - total flux cleaned = 0.0676935 Jy ! Component: 200 - total flux cleaned = 0.0799926 Jy ! Total flux subtracted in 200 components = 0.0799926 Jy ! Clean residual min=-0.008889 max=0.009978 Jy/beam ! Clean residual mean=-0.000001 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 1.92002 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 1.92002 Jy ! Inverting map ! Added new window around map position (14.8, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108511 Jy ! Component: 100 - total flux cleaned = 0.019839 Jy ! Component: 150 - total flux cleaned = 0.0277966 Jy ! Component: 200 - total flux cleaned = 0.0346232 Jy ! Total flux subtracted in 200 components = 0.0346232 Jy ! Clean residual min=-0.007408 max=0.006944 Jy/beam ! Clean residual mean=0.000003 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 1.95464 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 1.95464 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=1.862 mas, bmaj=2.792 mas, bpa=-0.8756 degrees ! Estimated noise=4.22156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104027 Jy ! Component: 100 - total flux cleaned = 0.0172602 Jy ! Component: 150 - total flux cleaned = 0.0224204 Jy ! Component: 200 - total flux cleaned = 0.0258445 Jy ! Total flux subtracted in 200 components = 0.0258445 Jy ! Clean residual min=-0.009430 max=0.008475 Jy/beam ! Clean residual mean=0.000013 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 1.98049 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 = 0.00253418 Jy ! Component: 100 - total flux cleaned = 0.00451734 Jy ! Component: 150 - total flux cleaned = 0.00594299 Jy ! Component: 200 - total flux cleaned = 0.00726322 Jy ! Total flux subtracted in 200 components = 0.00726322 Jy ! Clean residual min=-0.008634 max=0.008254 Jy/beam ! Clean residual mean=0.000015 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 1.98775 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 112 components and 1.98775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7634 mas, bmaj=1.701 mas, bpa=-1.355 degrees ! Estimated noise=2.90375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429789 Jy ! Component: 100 - total flux cleaned = 0.000990594 Jy ! Component: 150 - total flux cleaned = 0.00149579 Jy ! Component: 200 - total flux cleaned = 0.00210751 Jy ! Total flux subtracted in 200 components = 0.00210751 Jy ! Clean residual min=-0.005923 max=0.005340 Jy/beam ! Clean residual mean=0.000005 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 1.98986 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 1.98986 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=0.058919Jy sigma=0.202630 ! Fit after self-cal, rms=0.058409Jy sigma=0.200404 wmodel J1751+0939_X_f_map.mod ! Writing 136 model components to file: J1751+0939_X_f_map.mod wobs J1751+0939_X_f_uvs.fits ! Writing UV FITS file: J1751+0939_X_f_uvs.fits wwins J1751+0939_X_f_map.win ! wwins: Wrote 8 windows to J1751+0939_X_f_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 = -0.000956447 Jy ! Component: 100 - total flux cleaned = -0.00123396 Jy ! Component: 150 - total flux cleaned = -0.00132118 Jy ! Component: 200 - total flux cleaned = -0.00156841 Jy ! Component: 250 - total flux cleaned = -0.00172784 Jy ! Component: 300 - total flux cleaned = -0.0017274 Jy ! Component: 350 - total flux cleaned = -0.00187771 Jy ! Component: 400 - total flux cleaned = -0.00230826 Jy ! Component: 450 - total flux cleaned = -0.00258521 Jy ! Component: 500 - total flux cleaned = -0.00278791 Jy ! Component: 550 - total flux cleaned = -0.00298674 Jy ! Component: 600 - total flux cleaned = -0.00298702 Jy ! Component: 650 - total flux cleaned = -0.00298936 Jy ! Component: 700 - total flux cleaned = -0.0032997 Jy ! Component: 750 - total flux cleaned = -0.00354118 Jy ! Component: 800 - total flux cleaned = -0.00389444 Jy ! Component: 850 - total flux cleaned = -0.00395238 Jy ! Component: 900 - total flux cleaned = -0.00429129 Jy ! Component: 950 - total flux cleaned = -0.00451307 Jy ! Component: 1000 - total flux cleaned = -0.00478507 Jy ! Component: 1050 - total flux cleaned = -0.00499854 Jy ! Component: 1100 - total flux cleaned = -0.00536376 Jy ! Component: 1150 - total flux cleaned = -0.00561882 Jy ! Component: 1200 - total flux cleaned = -0.00576904 Jy ! Component: 1250 - total flux cleaned = -0.00611483 Jy ! Component: 1300 - total flux cleaned = -0.00630863 Jy ! Component: 1350 - total flux cleaned = -0.0065006 Jy ! Component: 1400 - total flux cleaned = -0.00683039 Jy ! Component: 1450 - total flux cleaned = -0.00692373 Jy ! Component: 1500 - total flux cleaned = -0.007107 Jy ! Component: 1550 - total flux cleaned = -0.00733271 Jy ! Component: 1600 - total flux cleaned = -0.00751023 Jy ! Component: 1650 - total flux cleaned = -0.00755387 Jy ! Component: 1700 - total flux cleaned = -0.00777011 Jy ! Component: 1750 - total flux cleaned = -0.00776969 Jy ! Component: 1800 - total flux cleaned = -0.00789708 Jy ! Component: 1850 - total flux cleaned = -0.00802129 Jy ! Component: 1900 - total flux cleaned = -0.00781691 Jy ! Component: 1950 - total flux cleaned = -0.0080194 Jy ! Component: 2000 - total flux cleaned = -0.00817841 Jy ! Component: 2050 - total flux cleaned = -0.00813935 Jy ! Component: 2100 - total flux cleaned = -0.0083333 Jy ! Component: 2150 - total flux cleaned = -0.00825673 Jy ! Component: 2200 - total flux cleaned = -0.0082941 Jy ! Component: 2250 - total flux cleaned = -0.00844383 Jy ! Component: 2300 - total flux cleaned = -0.00855491 Jy ! Component: 2350 - total flux cleaned = -0.00848186 Jy ! Component: 2400 - total flux cleaned = -0.00869946 Jy ! Component: 2450 - total flux cleaned = -0.00894959 Jy ! Component: 2500 - total flux cleaned = -0.00905555 Jy ! Component: 2550 - total flux cleaned = -0.00919511 Jy ! Component: 2600 - total flux cleaned = -0.00922979 Jy ! Component: 2650 - total flux cleaned = -0.00923027 Jy ! Component: 2700 - total flux cleaned = -0.00936615 Jy ! Component: 2750 - total flux cleaned = -0.00949947 Jy ! Component: 2800 - total flux cleaned = -0.00959847 Jy ! Component: 2850 - total flux cleaned = -0.00959825 Jy ! Component: 2900 - total flux cleaned = -0.00975994 Jy ! Component: 2950 - total flux cleaned = -0.00985605 Jy ! Component: 3000 - total flux cleaned = -0.00985587 Jy ! Component: 3050 - total flux cleaned = -0.0099815 Jy ! Component: 3100 - total flux cleaned = -0.00998155 Jy ! Component: 3150 - total flux cleaned = -0.0101664 Jy ! Component: 3200 - total flux cleaned = -0.0101664 Jy ! Component: 3250 - total flux cleaned = -0.0102879 Jy ! Component: 3300 - total flux cleaned = -0.0104972 Jy ! Component: 3350 - total flux cleaned = -0.0106157 Jy ! Component: 3400 - total flux cleaned = -0.010733 Jy ! Component: 3450 - total flux cleaned = -0.0108199 Jy ! Component: 3500 - total flux cleaned = -0.0109928 Jy ! Component: 3550 - total flux cleaned = -0.0110789 Jy ! Component: 3600 - total flux cleaned = -0.0111643 Jy ! Component: 3650 - total flux cleaned = -0.0113609 Jy ! Component: 3700 - total flux cleaned = -0.0113053 Jy ! Component: 3750 - total flux cleaned = -0.0114436 Jy ! Component: 3800 - total flux cleaned = -0.0114983 Jy ! Component: 3850 - total flux cleaned = -0.0116068 Jy ! Component: 3900 - total flux cleaned = -0.0116881 Jy ! Component: 3950 - total flux cleaned = -0.0118215 Jy ! Component: 4000 - total flux cleaned = -0.0118214 Jy ! Component: 4050 - total flux cleaned = -0.0118214 Jy ! Total flux subtracted in 4096 components = -0.01203 Jy ! Clean residual min=-0.001404 max=0.001545 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 1.97783 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 468 components and 1.97783 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1751+0939_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7634 x 1.701 at -1.355 degrees (North through East) ! Clean map min=-0.0029996 max=1.7977 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1751+0939_X_f_map.fits wmodel /image_prod/ug002_uva//J1751+0939_X_f_map.mod ! Writing 468 model components to file: /image_prod/ug002_uva//J1751+0939_X_f_map.mod wobs /image_prod/ug002_uva//J1751+0939_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1751+0939_X_f_uvs.fits wwins /image_prod/ug002_uva//J1751+0939_X_f_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1751+0939_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.7977 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000454353 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0758226 0.0758226 0.151645 0.30329 0.60658 1.21316 2.42632 4.85264 9.70529 19.4106 38.8211 77.6423 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.797 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3956.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1751+0939_X_f_dfm.log closed on Thu Mar 5 03:29:07 2020