! Started logfile: /image_prod/ug002_uva//J0627+0324_X_dfm.log on Wed Mar 4 21:19:40 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//J0627+0324_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0627+0324_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.777037 visibilities/baseline/integration-bin. ! Found source: J0627+0324 ! ! 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 25176 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 J0627+0324_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002538Jy sigma=9.149585 ! Fit after self-cal, rms=0.914854Jy sigma=8.337141 ! 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=0.7918 mas, bmaj=3.27 mas, bpa=-16.62 degrees ! Estimated noise=0.939918 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 = 0.0604571 Jy ! Component: 100 - total flux cleaned = 0.0834113 Jy ! Total flux subtracted in 100 components = 0.0834113 Jy ! Clean residual min=-0.005131 max=0.011143 Jy/beam ! Clean residual mean=-0.000013 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.0834113 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0834113 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=0.066296Jy sigma=0.548693 ! Fit after self-cal, rms=0.065580Jy sigma=0.541902 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130696 Jy ! Component: 100 - total flux cleaned = 0.0198982 Jy ! Total flux subtracted in 100 components = 0.0198982 Jy ! Clean residual min=-0.004014 max=0.009748 Jy/beam ! Clean residual mean=-0.000007 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.103309 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.103309 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=0.062068Jy sigma=0.506240 ! Fit after self-cal, rms=0.062030Jy sigma=0.505790 ! Inverting map ! Added new window around map position (-2.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789719 Jy ! Component: 100 - total flux cleaned = 0.0119219 Jy ! Total flux subtracted in 100 components = 0.0119219 Jy ! Clean residual min=-0.003974 max=0.004032 Jy/beam ! Clean residual mean=-0.000004 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.115231 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.115231 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=0.060771Jy sigma=0.492997 ! Fit after self-cal, rms=0.060674Jy sigma=0.492005 ! 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=1.054 mas, bmaj=3.325 mas, bpa=-16.04 degrees ! Estimated noise=0.499174 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 = 0.00502366 Jy ! Component: 100 - total flux cleaned = 0.00796167 Jy ! Component: 150 - total flux cleaned = 0.0100329 Jy ! Component: 200 - total flux cleaned = 0.0113711 Jy ! Total flux subtracted in 200 components = 0.0113711 Jy ! Clean residual min=-0.003548 max=0.002896 Jy/beam ! Clean residual mean=-0.000003 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.126602 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.126602 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=0.060216Jy sigma=0.487377 ! Fit after self-cal, rms=0.060176Jy sigma=0.486946 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 3.325 at -16.04 degrees (North through East) ! Clean map min=-0.0030932 max=0.081991 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.00 KP 1.05 ! LA 1.02 MK 1.04 NL 1.16 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.92 KP 1.05 ! LA 1.01 MK 1.05 NL 1.11 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.07 ! LA 1.00 MK 1.09 NL 1.14 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.07 KP 1.04 ! LA 1.02 MK 1.05 NL 1.14 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.99 KP 1.07 ! LA 1.05 MK 1.03 NL 1.10 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 1.05 ! LA 0.98 MK 1.08 NL 1.13 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.08 ! LA 1.05 MK 1.00 NL 1.11 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 1.03 ! LA 1.02 MK 1.05 NL 1.12 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.91 KP 1.05 ! LA 1.05 MK 1.04 NL 1.12 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.92 KP 1.04 ! LA 1.05 MK 1.07 NL 1.08 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.06 ! LA 1.00 MK 1.01 NL 1.06 OV 0.95 ! PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.02 KP 0.98 ! LA 1.06 MK 1.01 NL 1.15 OV 0.92 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.060176Jy sigma=0.486946 ! Fit after self-cal, rms=0.058420Jy sigma=0.480346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=3.314 mas, bpa=-15.78 degrees ! Estimated noise=0.49713 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 = 0.00201355 Jy ! Component: 100 - total flux cleaned = 0.0019649 Jy ! Component: 150 - total flux cleaned = 0.00191993 Jy ! Component: 200 - total flux cleaned = 0.00198342 Jy ! Total flux subtracted in 200 components = 0.00198342 Jy ! Clean residual min=-0.001521 max=0.001998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.128586 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.128586 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=0.058319Jy sigma=0.479361 ! Fit after self-cal, rms=0.058317Jy sigma=0.479112 ! Inverting map ! Added new window around map position (-7, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173084 Jy ! Component: 100 - total flux cleaned = 0.00223461 Jy ! Component: 150 - total flux cleaned = 0.00262425 Jy ! Component: 200 - total flux cleaned = 0.00278838 Jy ! Total flux subtracted in 200 components = 0.00278838 Jy ! Clean residual min=-0.001310 max=0.001214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.131374 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.131374 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=0.058251Jy sigma=0.478491 ! Fit after self-cal, rms=0.058243Jy sigma=0.478433 ! 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=0.058243Jy sigma=0.478433 ! Fit after self-cal, rms=0.058023Jy sigma=0.477047 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=3.308 mas, bpa=-15.74 degrees ! Estimated noise=0.495918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933518 Jy ! Component: 100 - total flux cleaned = 0.00131968 Jy ! Component: 150 - total flux cleaned = 0.00142662 Jy ! Component: 200 - total flux cleaned = 0.00144667 Jy ! Total flux subtracted in 200 components = 0.00144667 Jy ! Clean residual min=-0.001046 max=0.000901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.132821 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.132821 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=0.058001Jy sigma=0.476851 ! Fit after self-cal, rms=0.058001Jy sigma=0.476806 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 = 0.000260114 Jy ! Component: 100 - total flux cleaned = 0.000261008 Jy ! Component: 150 - total flux cleaned = 0.000291726 Jy ! Component: 200 - total flux cleaned = 0.000334192 Jy ! Total flux subtracted in 200 components = 0.000334192 Jy ! Clean residual min=-0.001063 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.133155 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.133155 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=0.057992Jy sigma=0.476731 ! Fit after self-cal, rms=0.057990Jy sigma=0.476726 ! 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=0.057990Jy sigma=0.476726 ! Fit after self-cal, rms=0.057885Jy sigma=0.476692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=3.305 mas, bpa=-15.73 degrees ! Estimated noise=0.495012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332192 Jy ! Component: 100 - total flux cleaned = 0.000380397 Jy ! Component: 150 - total flux cleaned = 0.000407271 Jy ! Component: 200 - total flux cleaned = 0.000419943 Jy ! Total flux subtracted in 200 components = 0.000419943 Jy ! Clean residual min=-0.001002 max=0.000810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.133575 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.133575 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=0.057878Jy sigma=0.476631 ! Fit after self-cal, rms=0.057879Jy sigma=0.476626 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 = 5.22643e-05 Jy ! Component: 100 - total flux cleaned = 5.19682e-05 Jy ! Component: 150 - total flux cleaned = 7.42886e-05 Jy ! Component: 200 - total flux cleaned = 7.45074e-05 Jy ! Total flux subtracted in 200 components = 7.45074e-05 Jy ! Clean residual min=-0.001007 max=0.000784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.13365 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.13365 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=0.057874Jy sigma=0.476591 ! Fit after self-cal, rms=0.057873Jy sigma=0.476586 ! 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=0.057873Jy sigma=0.476586 ! Fit after self-cal, rms=0.057773Jy sigma=0.476580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=3.495 mas, bpa=-5.556 degrees ! Estimated noise=0.568156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.77669e-05 Jy ! Component: 100 - total flux cleaned = 3.63889e-05 Jy ! Component: 150 - total flux cleaned = 3.55794e-05 Jy ! Component: 200 - total flux cleaned = 4.37984e-05 Jy ! Total flux subtracted in 200 components = 4.37984e-05 Jy ! Clean residual min=-0.000783 max=0.000744 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.133693 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.133693 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=0.057771Jy sigma=0.476565 ! Fit after self-cal, rms=0.057770Jy sigma=0.476560 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 = -2.29621e-05 Jy ! Component: 100 - total flux cleaned = -1.41761e-05 Jy ! Component: 150 - total flux cleaned = 2.04033e-06 Jy ! Component: 200 - total flux cleaned = 2.37597e-05 Jy ! Total flux subtracted in 200 components = 2.37597e-05 Jy ! Clean residual min=-0.000784 max=0.000742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.133717 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.133717 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=0.057769Jy sigma=0.476554 ! Fit after self-cal, rms=0.057768Jy sigma=0.476551 ! 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=1.061 mas, bmaj=3.303 mas, bpa=-15.73 degrees ! Estimated noise=0.494399 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 3.303 at -15.73 degrees (North through East) ! Clean map min=-0.00089632 max=0.081318 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=0.7975 mas, bmaj=3.242 mas, bpa=-16.4 degrees ! Estimated noise=0.935113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.060868 Jy ! Component: 100 - total flux cleaned = 0.0855946 Jy ! Component: 150 - total flux cleaned = 0.0994858 Jy ! Component: 200 - total flux cleaned = 0.107985 Jy ! Total flux subtracted in 200 components = 0.107985 Jy ! Clean residual min=-0.003158 max=0.004498 Jy/beam ! Clean residual mean=-0.000006 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.107985 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.107985 Jy ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=3.303 mas, bpa=-15.73 degrees ! Estimated noise=0.494399 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 = 0.00781517 Jy ! Component: 100 - total flux cleaned = 0.0124792 Jy ! Component: 150 - total flux cleaned = 0.0155805 Jy ! Component: 200 - total flux cleaned = 0.0178592 Jy ! Total flux subtracted in 200 components = 0.0178592 Jy ! Clean residual min=-0.001357 max=0.001387 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.125844 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.125844 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=2.356 mas, bmaj=3.495 mas, bpa=-5.556 degrees ! Estimated noise=0.568156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230577 Jy ! Component: 100 - total flux cleaned = 0.00386242 Jy ! Component: 150 - total flux cleaned = 0.00491395 Jy ! Component: 200 - total flux cleaned = 0.00548668 Jy ! Total flux subtracted in 200 components = 0.00548668 Jy ! Clean residual min=-0.000960 max=0.000867 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.131331 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 = 0.000472006 Jy ! Component: 100 - total flux cleaned = 0.000888318 Jy ! Component: 150 - total flux cleaned = 0.00119726 Jy ! Component: 200 - total flux cleaned = 0.00132053 Jy ! Total flux subtracted in 200 components = 0.00132053 Jy ! Clean residual min=-0.000846 max=0.000838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.132652 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 86 components and 0.132652 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=3.303 mas, bpa=-15.73 degrees ! Estimated noise=0.494399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.30735e-05 Jy ! Component: 100 - total flux cleaned = 0.000196543 Jy ! Component: 150 - total flux cleaned = 0.000308193 Jy ! Component: 200 - total flux cleaned = 0.000358369 Jy ! Total flux subtracted in 200 components = 0.000358369 Jy ! Clean residual min=-0.001075 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.13301 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.13301 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=0.057780Jy sigma=0.476682 ! Fit after self-cal, rms=0.057777Jy sigma=0.476636 wmodel J0627+0324_X_map.mod ! Writing 105 model components to file: J0627+0324_X_map.mod wobs J0627+0324_X_uvs.fits ! Writing UV FITS file: J0627+0324_X_uvs.fits wwins J0627+0324_X_map.win ! wwins: Wrote 3 windows to J0627+0324_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 = -0.000379975 Jy ! Component: 100 - total flux cleaned = -0.00050495 Jy ! Component: 150 - total flux cleaned = -0.000533983 Jy ! Component: 200 - total flux cleaned = -0.000520574 Jy ! Component: 250 - total flux cleaned = -0.000480912 Jy ! Component: 300 - total flux cleaned = -0.000467887 Jy ! Component: 350 - total flux cleaned = -0.000467663 Jy ! Component: 400 - total flux cleaned = -0.000455227 Jy ! Component: 450 - total flux cleaned = -0.000419473 Jy ! Component: 500 - total flux cleaned = -0.000384172 Jy ! Component: 550 - total flux cleaned = -0.000315444 Jy ! Component: 600 - total flux cleaned = -0.000281742 Jy ! Component: 650 - total flux cleaned = -0.000248506 Jy ! Component: 700 - total flux cleaned = -0.000226628 Jy ! Component: 750 - total flux cleaned = -0.000205123 Jy ! Component: 800 - total flux cleaned = -0.000183712 Jy ! Component: 850 - total flux cleaned = -0.000111168 Jy ! Component: 900 - total flux cleaned = -0.000100983 Jy ! Component: 950 - total flux cleaned = -5.06141e-05 Jy ! Component: 1000 - total flux cleaned = -4.06862e-05 Jy ! Component: 1050 - total flux cleaned = -1.27142e-06 Jy ! Component: 1100 - total flux cleaned = 2.79137e-05 Jy ! Component: 1150 - total flux cleaned = 6.60084e-05 Jy ! Component: 1200 - total flux cleaned = 4.68699e-05 Jy ! Component: 1250 - total flux cleaned = 6.55026e-05 Jy ! Component: 1300 - total flux cleaned = 7.46958e-05 Jy ! Component: 1350 - total flux cleaned = 7.468e-05 Jy ! Component: 1400 - total flux cleaned = 8.3698e-05 Jy ! Component: 1450 - total flux cleaned = 0.000110593 Jy ! Component: 1500 - total flux cleaned = 0.000128373 Jy ! Component: 1550 - total flux cleaned = 0.000154703 Jy ! Component: 1600 - total flux cleaned = 0.000172175 Jy ! Component: 1650 - total flux cleaned = 0.000206711 Jy ! Component: 1700 - total flux cleaned = 0.000189624 Jy ! Component: 1750 - total flux cleaned = 0.000181086 Jy ! Component: 1800 - total flux cleaned = 0.000223241 Jy ! Component: 1850 - total flux cleaned = 0.000198171 Jy ! Component: 1900 - total flux cleaned = 0.000198211 Jy ! Component: 1950 - total flux cleaned = 0.000239152 Jy ! Component: 2000 - total flux cleaned = 0.000230973 Jy ! Component: 2050 - total flux cleaned = 0.00022284 Jy ! Component: 2100 - total flux cleaned = 0.000198832 Jy ! Component: 2150 - total flux cleaned = 0.000246559 Jy ! Component: 2200 - total flux cleaned = 0.000262322 Jy ! Component: 2250 - total flux cleaned = 0.000238875 Jy ! Component: 2300 - total flux cleaned = 0.000254477 Jy ! Component: 2350 - total flux cleaned = 0.000285333 Jy ! Component: 2400 - total flux cleaned = 0.000277584 Jy ! Component: 2450 - total flux cleaned = 0.000292753 Jy ! Component: 2500 - total flux cleaned = 0.00030038 Jy ! Component: 2550 - total flux cleaned = 0.000322881 Jy ! Component: 2600 - total flux cleaned = 0.000308122 Jy ! Component: 2650 - total flux cleaned = 0.000337687 Jy ! Component: 2700 - total flux cleaned = 0.000366974 Jy ! Component: 2750 - total flux cleaned = 0.000359633 Jy ! Component: 2800 - total flux cleaned = 0.000338004 Jy ! Component: 2850 - total flux cleaned = 0.000338104 Jy ! Component: 2900 - total flux cleaned = 0.000345341 Jy ! Component: 2950 - total flux cleaned = 0.000366577 Jy ! Component: 3000 - total flux cleaned = 0.000331297 Jy ! Component: 3050 - total flux cleaned = 0.000359396 Jy ! Component: 3100 - total flux cleaned = 0.000373292 Jy ! Component: 3150 - total flux cleaned = 0.000366408 Jy ! Component: 3200 - total flux cleaned = 0.000373269 Jy ! Component: 3250 - total flux cleaned = 0.000414315 Jy ! Component: 3300 - total flux cleaned = 0.000380217 Jy ! Component: 3350 - total flux cleaned = 0.000393688 Jy ! Component: 3400 - total flux cleaned = 0.000373537 Jy ! Component: 3450 - total flux cleaned = 0.000393605 Jy ! Component: 3500 - total flux cleaned = 0.000400222 Jy ! Component: 3550 - total flux cleaned = 0.000400207 Jy ! Component: 3600 - total flux cleaned = 0.000400215 Jy ! Component: 3650 - total flux cleaned = 0.000380607 Jy ! Component: 3700 - total flux cleaned = 0.000380538 Jy ! Component: 3750 - total flux cleaned = 0.000361148 Jy ! Component: 3800 - total flux cleaned = 0.000386856 Jy ! Component: 3850 - total flux cleaned = 0.000380457 Jy ! Component: 3900 - total flux cleaned = 0.000393094 Jy ! Component: 3950 - total flux cleaned = 0.000380408 Jy ! Component: 4000 - total flux cleaned = 0.000380346 Jy ! Component: 4050 - total flux cleaned = 0.000355342 Jy ! Total flux subtracted in 4096 components = 0.00038637 Jy ! Clean residual min=-0.000338 max=0.000371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.133396 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 393 components and 0.133396 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0627+0324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 3.303 at -15.73 degrees (North through East) ! Clean map min=-0.00071967 max=0.0812 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0627+0324_X_map.fits wmodel /image_prod/ug002_uva//J0627+0324_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J0627+0324_X_map.mod wobs /image_prod/ug002_uva//J0627+0324_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0627+0324_X_uvs.fits wwins /image_prod/ug002_uva//J0627+0324_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0627+0324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0811999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113531 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.41945 0.41945 0.838901 1.6778 3.3556 6.71121 13.4224 26.8448 53.6897 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 715.221 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0627+0324_X_dfm.log closed on Wed Mar 4 21:19:45 2020