! Started logfile: /image_prod/ug002_uva//J1006+3454_X_dfm.log on Wed Mar 4 23:23:59 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//J1006+3454_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1006+3454_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.903704 visibilities/baseline/integration-bin. ! Found source: J1006+3454 ! ! 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 23424 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 J1006+3454_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015247Jy sigma=9.309318 ! Fit after self-cal, rms=0.861907Jy sigma=7.907164 ! 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=0.7732 mas, bmaj=1.832 mas, bpa=-22.18 degrees ! Estimated noise=1.0037 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 = 0.0989391 Jy ! Component: 100 - total flux cleaned = 0.13816 Jy ! Total flux subtracted in 100 components = 0.13816 Jy ! Clean residual min=-0.015776 max=0.046684 Jy/beam ! Clean residual mean=0.000001 rms=0.003725 Jy/beam ! Combined flux in latest and established models = 0.13816 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.13816 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=0.095409Jy sigma=0.842465 ! Fit after self-cal, rms=0.095062Jy sigma=0.837990 ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399609 Jy ! Component: 100 - total flux cleaned = 0.0598811 Jy ! Total flux subtracted in 100 components = 0.0598811 Jy ! Clean residual min=-0.012053 max=0.022409 Jy/beam ! Clean residual mean=0.000002 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 0.198041 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.198041 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=0.073722Jy sigma=0.637315 ! Fit after self-cal, rms=0.071346Jy sigma=0.614635 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182647 Jy ! Component: 100 - total flux cleaned = 0.0285786 Jy ! Total flux subtracted in 100 components = 0.0285786 Jy ! Clean residual min=-0.009413 max=0.012584 Jy/beam ! Clean residual mean=0.000003 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.226619 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.226619 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=0.065988Jy sigma=0.561908 ! Fit after self-cal, rms=0.065284Jy sigma=0.555224 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.091 mas, bpa=-19.1 degrees ! Estimated noise=0.513364 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 (-3.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123737 Jy ! Component: 100 - total flux cleaned = 0.0201186 Jy ! Component: 150 - total flux cleaned = 0.0259234 Jy ! Component: 200 - total flux cleaned = 0.0304677 Jy ! Total flux subtracted in 200 components = 0.0304677 Jy ! Clean residual min=-0.005935 max=0.007747 Jy/beam ! Clean residual mean=-0.000001 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.257087 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.257087 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=0.062524Jy sigma=0.527322 ! Fit after self-cal, rms=0.062212Jy sigma=0.523741 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.091 at -19.1 degrees (North through East) ! Clean map min=-0.0055669 max=0.12549 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.94 KP 1.05 ! LA 0.99 MK 0.99 NL 1.24 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.94 KP 1.03 ! LA 0.98 MK 1.03 NL 1.20 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.96 KP 1.05 ! LA 0.98 MK 1.00 NL 1.23 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.99 KP 1.06 ! LA 1.00 MK 0.96 NL 1.21 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.04 ! LA 1.00 MK 1.03 NL 1.23 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.94 KP 1.03 ! LA 0.98 MK 0.99 NL 1.24 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.93 KP 1.03 ! LA 0.99 MK 1.01 NL 1.20 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.93 KP 1.04 ! LA 0.98 MK 0.99 NL 1.19 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.92 KP 1.03 ! LA 1.01 MK 0.98 NL 1.23 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.94 KP 1.03 ! LA 0.98 MK 0.99 NL 1.24 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.94 KP 1.05 ! LA 1.00 MK 0.98 NL 1.16 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 0.98 ! LA 1.02 MK 0.93 NL 1.22 OV 0.94 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.062212Jy sigma=0.523741 ! Fit after self-cal, rms=0.058288Jy sigma=0.498907 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.074 mas, bpa=-19 degrees ! Estimated noise=0.506943 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 (-5.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416016 Jy ! Component: 100 - total flux cleaned = 0.00621007 Jy ! Component: 150 - total flux cleaned = 0.00747647 Jy ! Component: 200 - total flux cleaned = 0.00868333 Jy ! Total flux subtracted in 200 components = 0.00868333 Jy ! Clean residual min=-0.003518 max=0.005149 Jy/beam ! Clean residual mean=0.000001 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.26577 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.26577 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=0.057471Jy sigma=0.490193 ! Fit after self-cal, rms=0.057461Jy sigma=0.489457 ! Inverting map ! Added new window around map position (-10.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369568 Jy ! Component: 100 - total flux cleaned = 0.00520538 Jy ! Component: 150 - total flux cleaned = 0.00675893 Jy ! Component: 200 - total flux cleaned = 0.00822178 Jy ! Total flux subtracted in 200 components = 0.00822178 Jy ! Clean residual min=-0.003465 max=0.003846 Jy/beam ! Clean residual mean=0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.273992 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.273992 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=0.056884Jy sigma=0.484556 ! Fit after self-cal, rms=0.056867Jy sigma=0.484269 ! 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=0.056867Jy sigma=0.484269 ! Fit after self-cal, rms=0.058607Jy sigma=0.478205 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.079 mas, bpa=-18.91 degrees ! Estimated noise=0.509457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139984 Jy ! Component: 100 - total flux cleaned = 0.00243052 Jy ! Component: 150 - total flux cleaned = 0.00293573 Jy ! Component: 200 - total flux cleaned = 0.00331675 Jy ! Total flux subtracted in 200 components = 0.00331675 Jy ! Clean residual min=-0.002601 max=0.002469 Jy/beam ! Clean residual mean=0.000000 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.277309 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.277309 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=0.058402Jy sigma=0.476037 ! Fit after self-cal, rms=0.058432Jy sigma=0.475803 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 = 0.000353426 Jy ! Component: 100 - total flux cleaned = 0.000934026 Jy ! Component: 150 - total flux cleaned = 0.00114157 Jy ! Component: 200 - total flux cleaned = 0.00138234 Jy ! Total flux subtracted in 200 components = 0.00138234 Jy ! Clean residual min=-0.002687 max=0.002261 Jy/beam ! Clean residual mean=0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.278691 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 113 components and 0.278691 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=0.058333Jy sigma=0.474779 ! Fit after self-cal, rms=0.058315Jy sigma=0.474664 ! 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=0.058315Jy sigma=0.474664 ! Fit after self-cal, rms=0.058355Jy sigma=0.474526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.079 mas, bpa=-18.92 degrees ! Estimated noise=0.508363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439643 Jy ! Component: 100 - total flux cleaned = 0.000848375 Jy ! Component: 150 - total flux cleaned = 0.00116941 Jy ! Component: 200 - total flux cleaned = 0.00129536 Jy ! Total flux subtracted in 200 components = 0.00129536 Jy ! Clean residual min=-0.002428 max=0.002159 Jy/beam ! Clean residual mean=0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.279987 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 124 components and 0.279987 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=0.058280Jy sigma=0.473722 ! Fit after self-cal, rms=0.058272Jy sigma=0.473635 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 = 0.000103004 Jy ! Component: 100 - total flux cleaned = 0.000383085 Jy ! Component: 150 - total flux cleaned = 0.000528278 Jy ! Component: 200 - total flux cleaned = 0.000596039 Jy ! Total flux subtracted in 200 components = 0.000596039 Jy ! Clean residual min=-0.002416 max=0.002116 Jy/beam ! Clean residual mean=0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.280583 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 132 components and 0.280583 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=0.058224Jy sigma=0.473132 ! Fit after self-cal, rms=0.058214Jy sigma=0.473078 ! 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=0.058214Jy sigma=0.473078 ! Fit after self-cal, rms=0.058180Jy sigma=0.473012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=2.725 mas, bpa=-4.099 degrees ! Estimated noise=0.606893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111577 Jy ! Component: 100 - total flux cleaned = 0.00168814 Jy ! Component: 150 - total flux cleaned = 0.00215572 Jy ! Component: 200 - total flux cleaned = 0.00244412 Jy ! Total flux subtracted in 200 components = 0.00244412 Jy ! Clean residual min=-0.002916 max=0.002919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.283027 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.283027 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=0.058148Jy sigma=0.472718 ! Fit after self-cal, rms=0.058144Jy sigma=0.472654 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 = 0.000337616 Jy ! Component: 100 - total flux cleaned = 0.000604819 Jy ! Component: 150 - total flux cleaned = 0.000836522 Jy ! Component: 200 - total flux cleaned = 0.00109022 Jy ! Total flux subtracted in 200 components = 0.00109022 Jy ! Clean residual min=-0.002891 max=0.002869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.284117 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.284117 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=0.058132Jy sigma=0.472554 ! Fit after self-cal, rms=0.058126Jy sigma=0.472512 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.08 mas, bpa=-18.91 degrees ! Estimated noise=0.507585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 2.08 at -18.91 degrees (North through East) ! Clean map min=-0.0021318 max=0.12301 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=0.7801 mas, bmaj=1.827 mas, bpa=-22.31 degrees ! Estimated noise=0.991035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104806 Jy ! Component: 100 - total flux cleaned = 0.153299 Jy ! Component: 150 - total flux cleaned = 0.180782 Jy ! Component: 200 - total flux cleaned = 0.198995 Jy ! Total flux subtracted in 200 components = 0.198995 Jy ! Clean residual min=-0.005861 max=0.010173 Jy/beam ! Clean residual mean=0.000005 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.198995 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.198995 Jy ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.08 mas, bpa=-18.91 degrees ! Estimated noise=0.507585 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 = 0.0174175 Jy ! Component: 100 - total flux cleaned = 0.0289822 Jy ! Component: 150 - total flux cleaned = 0.0375369 Jy ! Component: 200 - total flux cleaned = 0.0441598 Jy ! Total flux subtracted in 200 components = 0.0441598 Jy ! Clean residual min=-0.003438 max=0.004384 Jy/beam ! Clean residual mean=0.000002 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.243155 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 0.243155 Jy ! Inverting map ! Added new window around map position (1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536694 Jy ! Component: 100 - total flux cleaned = 0.00977222 Jy ! Component: 150 - total flux cleaned = 0.0134606 Jy ! Component: 200 - total flux cleaned = 0.0159944 Jy ! Total flux subtracted in 200 components = 0.0159944 Jy ! Clean residual min=-0.002788 max=0.002701 Jy/beam ! Clean residual mean=0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.259149 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 78 components and 0.259149 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=2.191 mas, bmaj=2.725 mas, bpa=-4.099 degrees ! Estimated noise=0.606893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456502 Jy ! Component: 100 - total flux cleaned = 0.00806546 Jy ! Component: 150 - total flux cleaned = 0.0108887 Jy ! Component: 200 - total flux cleaned = 0.0128641 Jy ! Total flux subtracted in 200 components = 0.0128641 Jy ! Clean residual min=-0.003357 max=0.002863 Jy/beam ! Clean residual mean=0.000001 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.272013 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 = 0.00160678 Jy ! Component: 100 - total flux cleaned = 0.00271897 Jy ! Component: 150 - total flux cleaned = 0.00363276 Jy ! Component: 200 - total flux cleaned = 0.00443473 Jy ! Total flux subtracted in 200 components = 0.00443473 Jy ! Clean residual min=-0.003089 max=0.002791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.276448 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 133 components and 0.276448 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.08 mas, bpa=-18.91 degrees ! Estimated noise=0.507585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791602 Jy ! Component: 100 - total flux cleaned = 0.00129435 Jy ! Component: 150 - total flux cleaned = 0.00169465 Jy ! Component: 200 - total flux cleaned = 0.00196916 Jy ! Total flux subtracted in 200 components = 0.00196916 Jy ! Clean residual min=-0.002128 max=0.002072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.278417 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 0.278417 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=0.058102Jy sigma=0.472264 ! Fit after self-cal, rms=0.058042Jy sigma=0.471841 wmodel J1006+3454_X_map.mod ! Writing 161 model components to file: J1006+3454_X_map.mod wobs J1006+3454_X_uvs.fits ! Writing UV FITS file: J1006+3454_X_uvs.fits wwins J1006+3454_X_map.win ! wwins: Wrote 6 windows to J1006+3454_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 = -0.00039983 Jy ! Component: 100 - total flux cleaned = -0.000502809 Jy ! Component: 150 - total flux cleaned = -0.000599473 Jy ! Component: 200 - total flux cleaned = -0.000783985 Jy ! Component: 250 - total flux cleaned = -0.000989676 Jy ! Component: 300 - total flux cleaned = -0.00113186 Jy ! Component: 350 - total flux cleaned = -0.00121403 Jy ! Component: 400 - total flux cleaned = -0.00132026 Jy ! Component: 450 - total flux cleaned = -0.00142321 Jy ! Component: 500 - total flux cleaned = -0.00142293 Jy ! Component: 550 - total flux cleaned = -0.00149592 Jy ! Component: 600 - total flux cleaned = -0.00151947 Jy ! Component: 650 - total flux cleaned = -0.00156634 Jy ! Component: 700 - total flux cleaned = -0.00165715 Jy ! Component: 750 - total flux cleaned = -0.00172304 Jy ! Component: 800 - total flux cleaned = -0.00180905 Jy ! Component: 850 - total flux cleaned = -0.0019144 Jy ! Component: 900 - total flux cleaned = -0.00195567 Jy ! Component: 950 - total flux cleaned = -0.00203699 Jy ! Component: 1000 - total flux cleaned = -0.0021566 Jy ! Component: 1050 - total flux cleaned = -0.0023128 Jy ! Component: 1100 - total flux cleaned = -0.00238983 Jy ! Component: 1150 - total flux cleaned = -0.00246589 Jy ! Component: 1200 - total flux cleaned = -0.00254022 Jy ! Component: 1250 - total flux cleaned = -0.00268586 Jy ! Component: 1300 - total flux cleaned = -0.00273952 Jy ! Component: 1350 - total flux cleaned = -0.00280986 Jy ! Component: 1400 - total flux cleaned = -0.00286177 Jy ! Component: 1450 - total flux cleaned = -0.00296442 Jy ! Component: 1500 - total flux cleaned = -0.00304837 Jy ! Component: 1550 - total flux cleaned = -0.00311452 Jy ! Component: 1600 - total flux cleaned = -0.00326163 Jy ! Component: 1650 - total flux cleaned = -0.00329345 Jy ! Component: 1700 - total flux cleaned = -0.0034363 Jy ! Component: 1750 - total flux cleaned = -0.00349873 Jy ! Component: 1800 - total flux cleaned = -0.00356051 Jy ! Component: 1850 - total flux cleaned = -0.00356002 Jy ! Component: 1900 - total flux cleaned = -0.00362011 Jy ! Component: 1950 - total flux cleaned = -0.00367941 Jy ! Component: 2000 - total flux cleaned = -0.0037086 Jy ! Component: 2050 - total flux cleaned = -0.00369418 Jy ! Component: 2100 - total flux cleaned = -0.00375118 Jy ! Component: 2150 - total flux cleaned = -0.00368071 Jy ! Component: 2200 - total flux cleaned = -0.00377851 Jy ! Component: 2250 - total flux cleaned = -0.00379239 Jy ! Component: 2300 - total flux cleaned = -0.00383312 Jy ! Component: 2350 - total flux cleaned = -0.00379289 Jy ! Component: 2400 - total flux cleaned = -0.00380611 Jy ! Component: 2450 - total flux cleaned = -0.00379278 Jy ! Component: 2500 - total flux cleaned = -0.00380593 Jy ! Component: 2550 - total flux cleaned = -0.00380615 Jy ! Component: 2600 - total flux cleaned = -0.00379347 Jy ! Component: 2650 - total flux cleaned = -0.00375591 Jy ! Component: 2700 - total flux cleaned = -0.00371881 Jy ! Component: 2750 - total flux cleaned = -0.00365752 Jy ! Component: 2800 - total flux cleaned = -0.00358466 Jy ! Component: 2850 - total flux cleaned = -0.00357268 Jy ! Component: 2900 - total flux cleaned = -0.0034773 Jy ! Component: 2950 - total flux cleaned = -0.00348917 Jy ! Component: 3000 - total flux cleaned = -0.0034893 Jy ! Component: 3050 - total flux cleaned = -0.00339671 Jy ! Component: 3100 - total flux cleaned = -0.0033509 Jy ! Component: 3150 - total flux cleaned = -0.00330557 Jy ! Component: 3200 - total flux cleaned = -0.00324952 Jy ! Component: 3250 - total flux cleaned = -0.0032273 Jy ! Component: 3300 - total flux cleaned = -0.00318322 Jy ! Component: 3350 - total flux cleaned = -0.00317214 Jy ! Component: 3400 - total flux cleaned = -0.00316126 Jy ! Component: 3450 - total flux cleaned = -0.00315037 Jy ! Component: 3500 - total flux cleaned = -0.00307599 Jy ! Component: 3550 - total flux cleaned = -0.00305496 Jy ! Component: 3600 - total flux cleaned = -0.00304456 Jy ! Component: 3650 - total flux cleaned = -0.00300288 Jy ! Component: 3700 - total flux cleaned = -0.00299275 Jy ! Component: 3750 - total flux cleaned = -0.00295201 Jy ! Component: 3800 - total flux cleaned = -0.00295205 Jy ! Component: 3850 - total flux cleaned = -0.00294214 Jy ! Component: 3900 - total flux cleaned = -0.00292234 Jy ! Component: 3950 - total flux cleaned = -0.00286322 Jy ! Component: 4000 - total flux cleaned = -0.00285333 Jy ! Component: 4050 - total flux cleaned = -0.00275645 Jy ! Total flux subtracted in 4096 components = -0.0027371 Jy ! Clean residual min=-0.000583 max=0.000480 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.27568 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 508 components and 0.27568 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1006+3454_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 2.08 at -18.91 degrees (North through East) ! Clean map min=-0.0015783 max=0.1225 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1006+3454_X_map.fits wmodel /image_prod/ug002_uva//J1006+3454_X_map.mod ! Writing 508 model components to file: /image_prod/ug002_uva//J1006+3454_X_map.mod wobs /image_prod/ug002_uva//J1006+3454_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1006+3454_X_uvs.fits wwins /image_prod/ug002_uva//J1006+3454_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1006+3454_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1225 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.418794 0.418794 0.837588 1.67518 3.35035 6.7007 13.4014 26.8028 53.6056 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 716.343 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1006+3454_X_dfm.log closed on Wed Mar 4 23:24:04 2020