! Started logfile: /image_prod/ug002_uva//J1058+2817_X_dfm.log on Wed Mar 4 23:48:31 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//J1058+2817_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1058+2817_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.898765 visibilities/baseline/integration-bin. ! Found source: J1058+2817 ! ! 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 17472 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 J1058+2817_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007946Jy sigma=9.047655 ! Fit after self-cal, rms=0.917380Jy sigma=8.236937 ! 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=0.7605 mas, bmaj=1.38 mas, bpa=-8.132 degrees ! Estimated noise=1.14942 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 = 0.0653217 Jy ! Component: 100 - total flux cleaned = 0.0799712 Jy ! Total flux subtracted in 100 components = 0.0799712 Jy ! Clean residual min=-0.004121 max=0.007141 Jy/beam ! Clean residual mean=0.000006 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.0799712 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0799712 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=0.059314Jy sigma=0.505309 ! Fit after self-cal, rms=0.058908Jy sigma=0.500624 ! 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=0.9878 mas, bmaj=1.708 mas, bpa=-7.449 degrees ! Estimated noise=0.609131 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841175 Jy ! Component: 100 - total flux cleaned = 0.0129096 Jy ! Component: 150 - total flux cleaned = 0.0160074 Jy ! Component: 200 - total flux cleaned = 0.0183178 Jy ! Total flux subtracted in 200 components = 0.0183178 Jy ! Clean residual min=-0.004361 max=0.007393 Jy/beam ! Clean residual mean=0.000006 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.098289 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 34 components and 0.098289 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=0.057686Jy sigma=0.488337 ! Fit after self-cal, rms=0.057471Jy sigma=0.486101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9878 x 1.708 at -7.449 degrees (North through East) ! Clean map min=-0.0040274 max=0.080858 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.30 ! LA 1.05 MK 0.99 OV 0.85 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 1.26 ! LA 1.01 MK 1.04 OV 0.86 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.93 KP 1.29 ! LA 1.01 MK 1.03 OV 0.88 PT 0.96 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.92 KP 1.23 ! LA 1.00 MK 0.98 OV 0.88 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.99 KP 1.29 ! LA 0.96 MK 1.06 OV 0.88 PT 0.92 ! SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.96 KP 1.29 ! LA 0.93 MK 1.05 OV 0.84 PT 0.96 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.97 KP 1.27 ! LA 0.98 MK 1.04 OV 0.85 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.92 KP 1.27 ! LA 1.03 MK 1.04 OV 0.85 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.22 ! LA 1.00 MK 1.01 OV 0.87 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.21 ! LA 1.00 MK 1.04 OV 0.84 PT 1.01 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.95 KP 1.21 ! LA 1.01 MK 1.00 OV 0.88 PT 0.99 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.96 KP 1.18 ! LA 1.03 MK 0.96 OV 0.87 PT 0.95 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.057471Jy sigma=0.486101 ! Fit after self-cal, rms=0.054902Jy sigma=0.473699 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9839 mas, bmaj=1.681 mas, bpa=-6.498 degrees ! Estimated noise=0.597139 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 = 0.00289583 Jy ! Component: 100 - total flux cleaned = 0.00380759 Jy ! Component: 150 - total flux cleaned = 0.00447605 Jy ! Component: 200 - total flux cleaned = 0.00473119 Jy ! Total flux subtracted in 200 components = 0.00473119 Jy ! Clean residual min=-0.003860 max=0.004214 Jy/beam ! Clean residual mean=0.000002 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.10302 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.10302 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=0.054667Jy sigma=0.472063 ! Fit after self-cal, rms=0.054662Jy sigma=0.471355 ! 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=0.054662Jy sigma=0.471355 ! Fit after self-cal, rms=0.060253Jy sigma=0.451004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9788 mas, bmaj=1.662 mas, bpa=-6.109 degrees ! Estimated noise=0.610447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180383 Jy ! Component: 100 - total flux cleaned = -0.00224996 Jy ! Component: 150 - total flux cleaned = -0.00246191 Jy ! Component: 200 - total flux cleaned = -0.00257842 Jy ! Total flux subtracted in 200 components = -0.00257842 Jy ! Clean residual min=-0.001608 max=0.001499 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.100442 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.100442 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=0.060188Jy sigma=0.450277 ! Fit after self-cal, rms=0.060382Jy sigma=0.449781 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 = -0.000246597 Jy ! Component: 100 - total flux cleaned = -0.000377779 Jy ! Component: 150 - total flux cleaned = -0.000489615 Jy ! Component: 200 - total flux cleaned = -0.000528823 Jy ! Total flux subtracted in 200 components = -0.000528823 Jy ! Clean residual min=-0.001562 max=0.001378 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0999129 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0999129 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=0.060366Jy sigma=0.449555 ! Fit after self-cal, rms=0.060362Jy sigma=0.449530 ! 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=0.060362Jy sigma=0.449530 ! Fit after self-cal, rms=0.061729Jy sigma=0.449372 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9791 mas, bmaj=1.663 mas, bpa=-6.189 degrees ! Estimated noise=0.610722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000949097 Jy ! Component: 100 - total flux cleaned = -0.00111266 Jy ! Component: 150 - total flux cleaned = -0.00124543 Jy ! Component: 200 - total flux cleaned = -0.00132201 Jy ! Total flux subtracted in 200 components = -0.00132201 Jy ! Clean residual min=-0.001430 max=0.001306 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0985909 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.0985909 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=0.061707Jy sigma=0.449111 ! Fit after self-cal, rms=0.061717Jy sigma=0.449066 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 = -0.000270973 Jy ! Component: 100 - total flux cleaned = -0.000346364 Jy ! Component: 150 - total flux cleaned = -0.000362712 Jy ! Component: 200 - total flux cleaned = -0.000377903 Jy ! Total flux subtracted in 200 components = -0.000377903 Jy ! Clean residual min=-0.001400 max=0.001237 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.098213 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.098213 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=0.061709Jy sigma=0.448946 ! Fit after self-cal, rms=0.061705Jy sigma=0.448932 ! 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=0.061705Jy sigma=0.448932 ! Fit after self-cal, rms=0.062308Jy sigma=0.448866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.239 mas, bmaj=2.765 mas, bpa=10.67 degrees ! Estimated noise=0.773005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513535 Jy ! Component: 100 - total flux cleaned = -0.000650096 Jy ! Component: 150 - total flux cleaned = -0.000732449 Jy ! Component: 200 - total flux cleaned = -0.000811632 Jy ! Total flux subtracted in 200 components = -0.000811632 Jy ! Clean residual min=-0.001487 max=0.001481 Jy/beam ! Clean residual mean=0.000004 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0974014 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.0974014 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=0.062300Jy sigma=0.448736 ! Fit after self-cal, rms=0.062301Jy sigma=0.448688 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 = -0.000269027 Jy ! Component: 100 - total flux cleaned = -0.000366257 Jy ! Component: 150 - total flux cleaned = -0.000379044 Jy ! Component: 200 - total flux cleaned = -0.000379259 Jy ! Total flux subtracted in 200 components = -0.000379259 Jy ! Clean residual min=-0.001412 max=0.001523 Jy/beam ! Clean residual mean=0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0970221 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.0970221 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=0.062301Jy sigma=0.448665 ! Fit after self-cal, rms=0.062297Jy sigma=0.448648 ! 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=0.979 mas, bmaj=1.663 mas, bpa=-6.245 degrees ! Estimated noise=0.609969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.979 x 1.663 at -6.245 degrees (North through East) ! Clean map min=-0.0012893 max=0.08032 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=0.7568 mas, bmaj=1.349 mas, bpa=-7 degrees ! Estimated noise=1.13033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0643083 Jy ! Component: 100 - total flux cleaned = 0.078957 Jy ! Component: 150 - total flux cleaned = 0.0846488 Jy ! Component: 200 - total flux cleaned = 0.0878081 Jy ! Total flux subtracted in 200 components = 0.0878081 Jy ! Clean residual min=-0.002197 max=0.002343 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0878081 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0878081 Jy ! Inverting map and beam ! Estimated beam: bmin=0.979 mas, bmaj=1.663 mas, bpa=-6.245 degrees ! Estimated noise=0.609969 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 (-0.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331021 Jy ! Component: 100 - total flux cleaned = 0.00518602 Jy ! Component: 150 - total flux cleaned = 0.00643387 Jy ! Component: 200 - total flux cleaned = 0.00731889 Jy ! Total flux subtracted in 200 components = 0.00731889 Jy ! Clean residual min=-0.001232 max=0.001207 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0951269 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.095127 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=2.239 mas, bmaj=2.765 mas, bpa=10.67 degrees ! Estimated noise=0.773005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811791 Jy ! Component: 100 - total flux cleaned = 0.00101131 Jy ! Component: 150 - total flux cleaned = 0.00116771 Jy ! Component: 200 - total flux cleaned = 0.00129798 Jy ! Total flux subtracted in 200 components = 0.00129798 Jy ! Clean residual min=-0.001397 max=0.001620 Jy/beam ! Clean residual mean=0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0964249 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) ! Added new window around map position (-12.2, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139432 Jy ! Component: 100 - total flux cleaned = 0.00159081 Jy ! Component: 150 - total flux cleaned = 0.0017729 Jy ! Component: 200 - total flux cleaned = 0.0019756 Jy ! Total flux subtracted in 200 components = 0.0019756 Jy ! Clean residual min=-0.001296 max=0.001138 Jy/beam ! Clean residual mean=0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0984005 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 88 components and 0.0984005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.979 mas, bmaj=1.663 mas, bpa=-6.245 degrees ! Estimated noise=0.609969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.7098e-06 Jy ! Component: 100 - total flux cleaned = -6.17831e-05 Jy ! Component: 150 - total flux cleaned = -4.10202e-05 Jy ! Component: 200 - total flux cleaned = -2.11252e-05 Jy ! Total flux subtracted in 200 components = -2.11252e-05 Jy ! Clean residual min=-0.001154 max=0.001002 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0983794 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.0983794 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=0.062257Jy sigma=0.448308 ! Fit after self-cal, rms=0.062241Jy sigma=0.448218 wmodel J1058+2817_X_map.mod ! Writing 110 model components to file: J1058+2817_X_map.mod wobs J1058+2817_X_uvs.fits ! Writing UV FITS file: J1058+2817_X_uvs.fits wwins J1058+2817_X_map.win ! wwins: Wrote 4 windows to J1058+2817_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317598 Jy ! Component: 100 - total flux cleaned = -0.000336506 Jy ! Component: 150 - total flux cleaned = -0.000372287 Jy ! Component: 200 - total flux cleaned = -0.000354892 Jy ! Component: 250 - total flux cleaned = -0.000288342 Jy ! Component: 300 - total flux cleaned = -0.000256153 Jy ! Component: 350 - total flux cleaned = -0.00017778 Jy ! Component: 400 - total flux cleaned = -0.000162802 Jy ! Component: 450 - total flux cleaned = -8.85149e-05 Jy ! Component: 500 - total flux cleaned = -8.92122e-05 Jy ! Component: 550 - total flux cleaned = -0.000103777 Jy ! Component: 600 - total flux cleaned = -0.000131749 Jy ! Component: 650 - total flux cleaned = -0.00015939 Jy ! Component: 700 - total flux cleaned = -0.000131967 Jy ! Component: 750 - total flux cleaned = -0.000145248 Jy ! Component: 800 - total flux cleaned = -0.000118629 Jy ! Component: 850 - total flux cleaned = -0.000118591 Jy ! Component: 900 - total flux cleaned = -0.00013162 Jy ! Component: 950 - total flux cleaned = -0.000131629 Jy ! Component: 1000 - total flux cleaned = -0.000131471 Jy ! Component: 1050 - total flux cleaned = -0.000143942 Jy ! Component: 1100 - total flux cleaned = -0.000119251 Jy ! Component: 1150 - total flux cleaned = -0.000167953 Jy ! Component: 1200 - total flux cleaned = -0.000155693 Jy ! Component: 1250 - total flux cleaned = -0.000155725 Jy ! Component: 1300 - total flux cleaned = -0.000191138 Jy ! Component: 1350 - total flux cleaned = -0.000191097 Jy ! Component: 1400 - total flux cleaned = -0.000191022 Jy ! Component: 1450 - total flux cleaned = -0.000156886 Jy ! Component: 1500 - total flux cleaned = -0.000145637 Jy ! Component: 1550 - total flux cleaned = -0.000112058 Jy ! Component: 1600 - total flux cleaned = -0.000123227 Jy ! Component: 1650 - total flux cleaned = -9.02272e-05 Jy ! Component: 1700 - total flux cleaned = -2.48344e-05 Jy ! Component: 1750 - total flux cleaned = 7.62191e-06 Jy ! Component: 1800 - total flux cleaned = 9.335e-05 Jy ! Component: 1850 - total flux cleaned = 0.000125158 Jy ! Component: 1900 - total flux cleaned = 0.00015677 Jy ! Component: 1950 - total flux cleaned = 0.000219286 Jy ! Component: 2000 - total flux cleaned = 0.000271082 Jy ! Component: 2050 - total flux cleaned = 0.000301904 Jy ! Component: 2100 - total flux cleaned = 0.000322245 Jy ! Component: 2150 - total flux cleaned = 0.000362686 Jy ! Component: 2200 - total flux cleaned = 0.000402856 Jy ! Component: 2250 - total flux cleaned = 0.000422772 Jy ! Component: 2300 - total flux cleaned = 0.000521531 Jy ! Component: 2350 - total flux cleaned = 0.000570436 Jy ! Component: 2400 - total flux cleaned = 0.00063848 Jy ! Component: 2450 - total flux cleaned = 0.000686687 Jy ! Component: 2500 - total flux cleaned = 0.000744082 Jy ! Component: 2550 - total flux cleaned = 0.000782099 Jy ! Component: 2600 - total flux cleaned = 0.000838647 Jy ! Component: 2650 - total flux cleaned = 0.000904005 Jy ! Component: 2700 - total flux cleaned = 0.000950512 Jy ! Component: 2750 - total flux cleaned = 0.000959735 Jy ! Component: 2800 - total flux cleaned = 0.00103297 Jy ! Component: 2850 - total flux cleaned = 0.00104197 Jy ! Component: 2900 - total flux cleaned = 0.00106901 Jy ! Component: 2950 - total flux cleaned = 0.00113179 Jy ! Component: 3000 - total flux cleaned = 0.00112288 Jy ! Component: 3050 - total flux cleaned = 0.00120251 Jy ! Component: 3100 - total flux cleaned = 0.0011673 Jy ! Component: 3150 - total flux cleaned = 0.00118475 Jy ! Component: 3200 - total flux cleaned = 0.00122816 Jy ! Component: 3250 - total flux cleaned = 0.00122827 Jy ! Component: 3300 - total flux cleaned = 0.00127114 Jy ! Component: 3350 - total flux cleaned = 0.00125406 Jy ! Component: 3400 - total flux cleaned = 0.00126254 Jy ! Component: 3450 - total flux cleaned = 0.00132992 Jy ! Component: 3500 - total flux cleaned = 0.0013047 Jy ! Component: 3550 - total flux cleaned = 0.00132126 Jy ! Component: 3600 - total flux cleaned = 0.00129644 Jy ! Component: 3650 - total flux cleaned = 0.00132118 Jy ! Component: 3700 - total flux cleaned = 0.0013048 Jy ! Component: 3750 - total flux cleaned = 0.00131296 Jy ! Component: 3800 - total flux cleaned = 0.00132913 Jy ! Component: 3850 - total flux cleaned = 0.00134512 Jy ! Component: 3900 - total flux cleaned = 0.00135305 Jy ! Component: 3950 - total flux cleaned = 0.00130529 Jy ! Component: 4000 - total flux cleaned = 0.00132108 Jy ! Component: 4050 - total flux cleaned = 0.00134472 Jy ! Total flux subtracted in 4096 components = 0.00136829 Jy ! Clean residual min=-0.000491 max=0.000451 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0997477 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 429 components and 0.0997477 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1058+2817_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.979 x 1.663 at -6.245 degrees (North through East) ! Clean map min=-0.00081943 max=0.080792 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1058+2817_X_map.fits wmodel /image_prod/ug002_uva//J1058+2817_X_map.mod ! Writing 429 model components to file: /image_prod/ug002_uva//J1058+2817_X_map.mod wobs /image_prod/ug002_uva//J1058+2817_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1058+2817_X_uvs.fits wwins /image_prod/ug002_uva//J1058+2817_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1058+2817_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0807917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135999 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.505 0.505 1.01 2.02 4.04 8.08 16.16 32.32 64.64 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 594.059 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1058+2817_X_dfm.log closed on Wed Mar 4 23:48:35 2020