! Started logfile: /image_prod/ug002_uva//J0819-0630_X_dfm.log on Wed Mar 4 22:20:29 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//J0819-0630_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0819-0630_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.923852 visibilities/baseline/integration-bin. ! Found source: J0819-0630 ! ! 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 37416 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 J0819-0630_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002802Jy sigma=9.580455 ! Fit after self-cal, rms=0.937498Jy sigma=8.913659 ! 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=0.7021 mas, bmaj=1.773 mas, bpa=-3.287 degrees ! Estimated noise=0.73556 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 = 0.0456485 Jy ! Component: 100 - total flux cleaned = 0.0626749 Jy ! Total flux subtracted in 100 components = 0.0626749 Jy ! Clean residual min=-0.003062 max=0.008249 Jy/beam ! Clean residual mean=-0.000006 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.0626749 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0626749 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=0.057558Jy sigma=0.510062 ! Fit after self-cal, rms=0.057132Jy sigma=0.506275 ! Inverting map ! Added new window around map position (0.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010437 Jy ! Component: 100 - total flux cleaned = 0.0168812 Jy ! Total flux subtracted in 100 components = 0.0168812 Jy ! Clean residual min=-0.002285 max=0.003426 Jy/beam ! Clean residual mean=-0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0795561 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0795561 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=0.054386Jy sigma=0.475224 ! Fit after self-cal, rms=0.054311Jy sigma=0.474710 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479113 Jy ! Component: 100 - total flux cleaned = 0.00776979 Jy ! Total flux subtracted in 100 components = 0.00776979 Jy ! Clean residual min=-0.002082 max=0.002573 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0873259 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0873259 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=0.053663Jy sigma=0.467721 ! Fit after self-cal, rms=0.053637Jy sigma=0.467550 ! 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=0.9118 mas, bmaj=2.217 mas, bpa=-3.611 degrees ! Estimated noise=0.391674 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004421 Jy ! Component: 100 - total flux cleaned = 0.00729663 Jy ! Component: 150 - total flux cleaned = 0.009452 Jy ! Component: 200 - total flux cleaned = 0.0111183 Jy ! Total flux subtracted in 200 components = 0.0111183 Jy ! Clean residual min=-0.001969 max=0.002014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0984441 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 72 components and 0.0984441 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=0.053209Jy sigma=0.462871 ! Fit after self-cal, rms=0.053172Jy sigma=0.462436 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9118 x 2.217 at -3.611 degrees (North through East) ! Clean map min=-0.001746 max=0.061166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.93 KP 1.07 ! LA 1.08 MK 1.04 NL 1.05 OV 0.93 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.04 ! LA 1.05 MK 1.05 NL 1.04 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.95 KP 1.06 ! LA 1.06 MK 1.16 NL 0.97 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.93 KP 1.03 ! LA 1.08 MK 1.06 NL 1.00 OV 0.92 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 1.08 ! LA 1.07 MK 0.96 NL 0.96 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.08 ! LA 1.07 MK 1.05 NL 0.99 OV 0.88 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.92 KP 1.04 ! LA 1.05 MK 0.96 NL 0.99 OV 0.93 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.05 ! LA 1.08 MK 1.01 NL 1.03 OV 0.91 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.03 ! LA 1.06 MK 0.96 NL 1.04 OV 0.93 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.94 KP 1.08 ! LA 1.05 MK 0.95 NL 1.03 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 1.09 ! LA 1.09 MK 0.96 NL 1.02 OV 0.90 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.94 KP 1.07 ! LA 1.09 MK 0.98 NL 0.99 OV 0.93 ! PT 0.88 SC 0.95 ! ! ! Fit before self-cal, rms=0.053172Jy sigma=0.462436 ! Fit after self-cal, rms=0.051625Jy sigma=0.458695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=2.23 mas, bpa=-3.718 degrees ! Estimated noise=0.385636 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 (0.4, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191978 Jy ! Component: 100 - total flux cleaned = 0.00320449 Jy ! Component: 150 - total flux cleaned = 0.00415944 Jy ! Component: 200 - total flux cleaned = 0.00487708 Jy ! Total flux subtracted in 200 components = 0.00487708 Jy ! Clean residual min=-0.001212 max=0.001080 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.103321 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 112 components and 0.103321 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=0.051541Jy sigma=0.457734 ! Fit after self-cal, rms=0.051529Jy sigma=0.457572 ! 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=0.051529Jy sigma=0.457572 ! Fit after self-cal, rms=0.052124Jy sigma=0.456766 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9126 mas, bmaj=2.234 mas, bpa=-3.583 degrees ! Estimated noise=0.386406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828632 Jy ! Component: 100 - total flux cleaned = 0.0013102 Jy ! Component: 150 - total flux cleaned = 0.00165879 Jy ! Component: 200 - total flux cleaned = 0.00193837 Jy ! Total flux subtracted in 200 components = 0.00193837 Jy ! Clean residual min=-0.001197 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.10526 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.10526 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=0.052105Jy sigma=0.456556 ! Fit after self-cal, rms=0.052109Jy sigma=0.456525 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 = 0.000251473 Jy ! Component: 100 - total flux cleaned = 0.000456424 Jy ! Component: 150 - total flux cleaned = 0.000580324 Jy ! Component: 200 - total flux cleaned = 0.000643707 Jy ! Total flux subtracted in 200 components = 0.000643707 Jy ! Clean residual min=-0.001242 max=0.000961 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.105903 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 0.105903 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=0.052100Jy sigma=0.456448 ! Fit after self-cal, rms=0.052098Jy sigma=0.456439 ! 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=0.052098Jy sigma=0.456439 ! Fit after self-cal, rms=0.052269Jy sigma=0.456235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.911 mas, bmaj=2.235 mas, bpa=-3.61 degrees ! Estimated noise=0.38586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286376 Jy ! Component: 100 - total flux cleaned = 0.000374242 Jy ! Component: 150 - total flux cleaned = 0.000410923 Jy ! Component: 200 - total flux cleaned = 0.000433992 Jy ! Total flux subtracted in 200 components = 0.000433992 Jy ! Clean residual min=-0.001156 max=0.000948 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.106337 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 0.106337 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=0.052261Jy sigma=0.456166 ! Fit after self-cal, rms=0.052265Jy sigma=0.456151 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 = 8.20957e-05 Jy ! Component: 100 - total flux cleaned = 0.000139112 Jy ! Component: 150 - total flux cleaned = 0.000191674 Jy ! Component: 200 - total flux cleaned = 0.000231209 Jy ! Total flux subtracted in 200 components = 0.000231209 Jy ! Clean residual min=-0.001153 max=0.000932 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.106568 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.106568 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=0.052260Jy sigma=0.456113 ! Fit after self-cal, rms=0.052259Jy sigma=0.456108 ! 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=0.052259Jy sigma=0.456108 ! Fit after self-cal, rms=0.052276Jy sigma=0.456098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=3.836 mas, bpa=-1.897 degrees ! Estimated noise=0.463404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224566 Jy ! Component: 100 - total flux cleaned = 0.000412875 Jy ! Component: 150 - total flux cleaned = 0.000562351 Jy ! Component: 200 - total flux cleaned = 0.000702177 Jy ! Total flux subtracted in 200 components = 0.000702177 Jy ! Clean residual min=-0.000718 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.107271 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 175 components and 0.107271 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=0.052275Jy sigma=0.456094 ! Fit after self-cal, rms=0.052276Jy sigma=0.456072 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911404 Jy ! Component: 100 - total flux cleaned = 0.00143017 Jy ! Component: 150 - total flux cleaned = 0.00178612 Jy ! Component: 200 - total flux cleaned = 0.00200897 Jy ! Total flux subtracted in 200 components = 0.00200897 Jy ! Clean residual min=-0.000680 max=0.000712 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.10928 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 204 components and 0.10928 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=0.052265Jy sigma=0.455948 ! Fit after self-cal, rms=0.052263Jy sigma=0.455933 ! 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=0.91 mas, bmaj=2.235 mas, bpa=-3.644 degrees ! Estimated noise=0.385487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.91 x 2.235 at -3.644 degrees (North through East) ! Clean map min=-0.00079212 max=0.060022 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=0.7008 mas, bmaj=1.787 mas, bpa=-3.382 degrees ! Estimated noise=0.722931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457258 Jy ! Component: 100 - total flux cleaned = 0.0633124 Jy ! Component: 150 - total flux cleaned = 0.0731828 Jy ! Component: 200 - total flux cleaned = 0.0793597 Jy ! Total flux subtracted in 200 components = 0.0793597 Jy ! Clean residual min=-0.002078 max=0.003296 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0793597 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0793597 Jy ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=2.235 mas, bpa=-3.644 degrees ! Estimated noise=0.385487 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 = 0.00680836 Jy ! Component: 100 - total flux cleaned = 0.0113028 Jy ! Component: 150 - total flux cleaned = 0.0145144 Jy ! Component: 200 - total flux cleaned = 0.0169675 Jy ! Total flux subtracted in 200 components = 0.0169675 Jy ! Clean residual min=-0.001141 max=0.001450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0963273 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 58 components and 0.0963273 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196335 Jy ! Component: 100 - total flux cleaned = 0.00356704 Jy ! Component: 150 - total flux cleaned = 0.00490367 Jy ! Component: 200 - total flux cleaned = 0.00603498 Jy ! Total flux subtracted in 200 components = 0.00603498 Jy ! Clean residual min=-0.000949 max=0.000996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.102362 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 82 components and 0.102362 Jy ! Inverting map ! Added new window around map position (-6.6, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097389 Jy ! Component: 100 - total flux cleaned = 0.0017086 Jy ! Component: 150 - total flux cleaned = 0.00239962 Jy ! Component: 200 - total flux cleaned = 0.0029951 Jy ! Total flux subtracted in 200 components = 0.0029951 Jy ! Clean residual min=-0.000878 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.105357 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 113 components and 0.105357 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=2.118 mas, bmaj=3.836 mas, bpa=-1.897 degrees ! Estimated noise=0.463404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961808 Jy ! Component: 100 - total flux cleaned = 0.00165874 Jy ! Component: 150 - total flux cleaned = 0.00222003 Jy ! Component: 200 - total flux cleaned = 0.00269187 Jy ! Total flux subtracted in 200 components = 0.00269187 Jy ! Clean residual min=-0.000615 max=0.000751 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.108049 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 = 0.000400421 Jy ! Component: 100 - total flux cleaned = 0.00074209 Jy ! Component: 150 - total flux cleaned = 0.00103512 Jy ! Component: 200 - total flux cleaned = 0.00128711 Jy ! Total flux subtracted in 200 components = 0.00128711 Jy ! Clean residual min=-0.000616 max=0.000700 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.109336 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 182 components and 0.109336 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=2.235 mas, bpa=-3.644 degrees ! Estimated noise=0.385487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013573 Jy ! Component: 100 - total flux cleaned = 0.000170536 Jy ! Component: 150 - total flux cleaned = 0.000185596 Jy ! Component: 200 - total flux cleaned = 0.000245503 Jy ! Total flux subtracted in 200 components = 0.000245503 Jy ! Clean residual min=-0.000825 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.109582 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 209 components and 0.109582 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=0.052236Jy sigma=0.455711 ! Fit after self-cal, rms=0.052223Jy sigma=0.455655 wmodel J0819-0630_X_map.mod ! Writing 209 model components to file: J0819-0630_X_map.mod wobs J0819-0630_X_uvs.fits ! Writing UV FITS file: J0819-0630_X_uvs.fits wwins J0819-0630_X_map.win ! wwins: Wrote 6 windows to J0819-0630_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 = 1.05262e-05 Jy ! Component: 100 - total flux cleaned = 0.000128436 Jy ! Component: 150 - total flux cleaned = 0.00025203 Jy ! Component: 200 - total flux cleaned = 0.000275341 Jy ! Component: 250 - total flux cleaned = 0.000320591 Jy ! Component: 300 - total flux cleaned = 0.000397297 Jy ! Component: 350 - total flux cleaned = 0.000407916 Jy ! Component: 400 - total flux cleaned = 0.000397548 Jy ! Component: 450 - total flux cleaned = 0.00043835 Jy ! Component: 500 - total flux cleaned = 0.000407907 Jy ! Component: 550 - total flux cleaned = 0.000388162 Jy ! Component: 600 - total flux cleaned = 0.00039771 Jy ! Component: 650 - total flux cleaned = 0.000330438 Jy ! Component: 700 - total flux cleaned = 0.000311471 Jy ! Component: 750 - total flux cleaned = 0.000273978 Jy ! Component: 800 - total flux cleaned = 0.000237127 Jy ! Component: 850 - total flux cleaned = 0.000218761 Jy ! Component: 900 - total flux cleaned = 0.000182766 Jy ! Component: 950 - total flux cleaned = 0.000147191 Jy ! Component: 1000 - total flux cleaned = 0.000120748 Jy ! Component: 1050 - total flux cleaned = 0.000103398 Jy ! Component: 1100 - total flux cleaned = 0.000111938 Jy ! Component: 1150 - total flux cleaned = 7.78749e-05 Jy ! Component: 1200 - total flux cleaned = 6.10278e-05 Jy ! Component: 1250 - total flux cleaned = 3.59659e-05 Jy ! Component: 1300 - total flux cleaned = 1.12586e-05 Jy ! Component: 1350 - total flux cleaned = -2.14115e-05 Jy ! Component: 1400 - total flux cleaned = -5.19337e-06 Jy ! Component: 1450 - total flux cleaned = -3.72401e-05 Jy ! Component: 1500 - total flux cleaned = -6.90389e-05 Jy ! Component: 1550 - total flux cleaned = -4.53105e-05 Jy ! Component: 1600 - total flux cleaned = -5.30817e-05 Jy ! Component: 1650 - total flux cleaned = -4.52999e-05 Jy ! Component: 1700 - total flux cleaned = -8.37444e-05 Jy ! Component: 1750 - total flux cleaned = -5.32025e-05 Jy ! Component: 1800 - total flux cleaned = -7.58657e-05 Jy ! Component: 1850 - total flux cleaned = -7.58809e-05 Jy ! Component: 1900 - total flux cleaned = -7.59424e-05 Jy ! Component: 1950 - total flux cleaned = -5.38372e-05 Jy ! Component: 2000 - total flux cleaned = -6.12077e-05 Jy ! Component: 2050 - total flux cleaned = -4.66921e-05 Jy ! Component: 2100 - total flux cleaned = -4.67414e-05 Jy ! Component: 2150 - total flux cleaned = -3.23844e-05 Jy ! Component: 2200 - total flux cleaned = -4.66905e-05 Jy ! Component: 2250 - total flux cleaned = -4.66498e-05 Jy ! Component: 2300 - total flux cleaned = -1.14636e-05 Jy ! Component: 2350 - total flux cleaned = -3.24566e-05 Jy ! Component: 2400 - total flux cleaned = -1.1655e-05 Jy ! Component: 2450 - total flux cleaned = 1.59495e-05 Jy ! Component: 2500 - total flux cleaned = 2.28671e-06 Jy ! Component: 2550 - total flux cleaned = 1.58419e-05 Jy ! Component: 2600 - total flux cleaned = 9.05972e-06 Jy ! Component: 2650 - total flux cleaned = 3.59241e-05 Jy ! Component: 2700 - total flux cleaned = 4.92413e-05 Jy ! Component: 2750 - total flux cleaned = 4.9227e-05 Jy ! Component: 2800 - total flux cleaned = 6.90671e-05 Jy ! Component: 2850 - total flux cleaned = 7.55845e-05 Jy ! Component: 2900 - total flux cleaned = 8.21621e-05 Jy ! Component: 2950 - total flux cleaned = 9.51533e-05 Jy ! Component: 3000 - total flux cleaned = 0.000133921 Jy ! Component: 3050 - total flux cleaned = 0.000140296 Jy ! Component: 3100 - total flux cleaned = 0.000159409 Jy ! Component: 3150 - total flux cleaned = 0.000159422 Jy ! Component: 3200 - total flux cleaned = 0.000165669 Jy ! Component: 3250 - total flux cleaned = 0.000171903 Jy ! Component: 3300 - total flux cleaned = 0.000184482 Jy ! Component: 3350 - total flux cleaned = 0.000184456 Jy ! Component: 3400 - total flux cleaned = 0.000227756 Jy ! Component: 3450 - total flux cleaned = 0.000215446 Jy ! Component: 3500 - total flux cleaned = 0.000209344 Jy ! Component: 3550 - total flux cleaned = 0.000245877 Jy ! Component: 3600 - total flux cleaned = 0.000239823 Jy ! Component: 3650 - total flux cleaned = 0.00024583 Jy ! Component: 3700 - total flux cleaned = 0.000245888 Jy ! Component: 3750 - total flux cleaned = 0.000257814 Jy ! Component: 3800 - total flux cleaned = 0.000263804 Jy ! Component: 3850 - total flux cleaned = 0.000269726 Jy ! Component: 3900 - total flux cleaned = 0.000305071 Jy ! Component: 3950 - total flux cleaned = 0.000305066 Jy ! Component: 4000 - total flux cleaned = 0.000316699 Jy ! Component: 4050 - total flux cleaned = 0.000305101 Jy ! Total flux subtracted in 4096 components = 0.000322454 Jy ! Clean residual min=-0.000318 max=0.000337 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.109904 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 505 components and 0.109904 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0819-0630_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.91 x 2.235 at -3.644 degrees (North through East) ! Clean map min=-0.00052643 max=0.059409 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0819-0630_X_map.fits wmodel /image_prod/ug002_uva//J0819-0630_X_map.mod ! Writing 505 model components to file: /image_prod/ug002_uva//J0819-0630_X_map.mod wobs /image_prod/ug002_uva//J0819-0630_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0819-0630_X_uvs.fits wwins /image_prod/ug002_uva//J0819-0630_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0819-0630_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0594085 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.87419e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.498625 0.498625 0.99725 1.9945 3.989 7.978 15.956 31.912 63.824 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 601.654 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0819-0630_X_dfm.log closed on Wed Mar 4 22:20:34 2020