! Started logfile: /image_prod/ug002_uva//J2225-0457_X_b_dfm.log on Thu Mar 5 05:40:41 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//J2225-0457_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2225-0457_X_b_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.763889 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! 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 3960 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 J2225-0457_X_b] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.971159Jy sigma=8.482431 ! Fit after self-cal, rms=0.894489Jy sigma=3.338532 ! 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=0.7488 mas, bmaj=3.87 mas, bpa=-15.9 degrees ! Estimated noise=3.17951 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 = 0.988548 Jy ! Component: 100 - total flux cleaned = 1.27704 Jy ! Total flux subtracted in 100 components = 1.27704 Jy ! Clean residual min=-0.142535 max=0.310278 Jy/beam ! Clean residual mean=0.000332 rms=0.034044 Jy/beam ! Combined flux in latest and established models = 1.27704 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.27704 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=0.756070Jy sigma=2.919279 ! Fit after self-cal, rms=0.755851Jy sigma=2.916532 ! Inverting map ! Added new window around map position (2.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.307189 Jy ! Component: 100 - total flux cleaned = 0.483474 Jy ! Total flux subtracted in 100 components = 0.483474 Jy ! Clean residual min=-0.098267 max=0.105586 Jy/beam ! Clean residual mean=0.000195 rms=0.021266 Jy/beam ! Combined flux in latest and established models = 1.76051 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 1.76051 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=0.487943Jy sigma=1.851620 ! Fit after self-cal, rms=0.477711Jy sigma=1.773240 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150482 Jy ! Component: 100 - total flux cleaned = 0.264407 Jy ! Total flux subtracted in 100 components = 0.264407 Jy ! Clean residual min=-0.062781 max=0.068336 Jy/beam ! Clean residual mean=0.000112 rms=0.015139 Jy/beam ! Combined flux in latest and established models = 2.02492 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 2.02492 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=0.349544Jy sigma=1.325115 ! Fit after self-cal, rms=0.348904Jy sigma=1.313243 ! 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=0.9635 mas, bmaj=3.776 mas, bpa=-15.52 degrees ! Estimated noise=2.47021 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 = 0.148777 Jy ! Component: 100 - total flux cleaned = 0.25054 Jy ! Component: 150 - total flux cleaned = 0.323959 Jy ! Component: 200 - total flux cleaned = 0.3789 Jy ! Total flux subtracted in 200 components = 0.3789 Jy ! Clean residual min=-0.047327 max=0.060603 Jy/beam ! Clean residual mean=-0.000044 rms=0.013567 Jy/beam ! Combined flux in latest and established models = 2.40382 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 64 components and 2.40382 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=0.215271Jy sigma=0.891002 ! Fit after self-cal, rms=0.212909Jy sigma=0.875916 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9635 x 3.776 at -15.52 degrees (North through East) ! Clean map min=-0.047954 max=1.3824 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.03 KP 1.05 ! LA 1.01 MK 1.06 NL 1.10 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.03 KP 1.05 ! LA 1.03 MK 1.05 NL 1.10 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.03 KP 1.05 ! LA 1.01 MK 1.08 NL 1.08 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.04 KP 1.08 ! LA 1.03 MK 1.06 NL 1.11 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.02 KP 1.06 ! LA 1.01 MK 1.01 NL 1.09 OV 0.92 ! PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.03 KP 1.06 ! LA 1.01 MK 1.07 NL 1.09 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.06 ! LA 1.02 MK 1.05 NL 1.09 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.07 ! LA 1.01 MK 1.02 NL 1.10 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.01 KP 1.03 ! LA 1.02 MK 0.99 NL 1.06 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.01 KP 1.04 ! LA 1.01 MK 1.03 NL 1.08 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.06 NL 1.03 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.05 ! LA 1.02 MK 1.09 NL 1.06 OV 0.91 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.212909Jy sigma=0.875916 ! Fit after self-cal, rms=0.133164Jy sigma=0.621874 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9807 mas, bmaj=3.708 mas, bpa=-15.26 degrees ! Estimated noise=2.4543 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 (-25.4, -17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420952 Jy ! Component: 100 - total flux cleaned = 0.0530987 Jy ! Component: 150 - total flux cleaned = 0.0568678 Jy ! Component: 200 - total flux cleaned = 0.0569251 Jy ! Total flux subtracted in 200 components = 0.0569251 Jy ! Clean residual min=-0.023582 max=0.025528 Jy/beam ! Clean residual mean=0.000001 rms=0.005902 Jy/beam ! Combined flux in latest and established models = 2.46075 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 2.46075 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=0.112071Jy sigma=0.517658 ! Fit after self-cal, rms=0.110646Jy sigma=0.513871 ! 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=0.110646Jy sigma=0.513871 ! Fit after self-cal, rms=0.101784Jy sigma=0.470386 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=3.675 mas, bpa=-15.24 degrees ! Estimated noise=2.45248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105395 Jy ! Component: 100 - total flux cleaned = -0.00290546 Jy ! Component: 150 - total flux cleaned = -0.00440855 Jy ! Component: 200 - total flux cleaned = -0.00527908 Jy ! Total flux subtracted in 200 components = -0.00527908 Jy ! Clean residual min=-0.017693 max=0.018775 Jy/beam ! Clean residual mean=0.000000 rms=0.004157 Jy/beam ! Combined flux in latest and established models = 2.45547 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 2.45547 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=0.095861Jy sigma=0.435739 ! Fit after self-cal, rms=0.095033Jy sigma=0.434023 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 (5.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109024 Jy ! Component: 100 - total flux cleaned = 0.0113719 Jy ! Component: 150 - total flux cleaned = 0.0133882 Jy ! Component: 200 - total flux cleaned = 0.0144612 Jy ! Total flux subtracted in 200 components = 0.0144612 Jy ! Clean residual min=-0.014723 max=0.015817 Jy/beam ! Clean residual mean=-0.000006 rms=0.003512 Jy/beam ! Combined flux in latest and established models = 2.46993 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 2.46993 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=0.089832Jy sigma=0.408233 ! Fit after self-cal, rms=0.089203Jy sigma=0.406446 ! Inverting map ! Added new window around map position (1.8, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015378 Jy ! Component: 100 - total flux cleaned = 0.0196838 Jy ! Component: 150 - total flux cleaned = 0.0232998 Jy ! Component: 200 - total flux cleaned = 0.0252753 Jy ! Total flux subtracted in 200 components = 0.0252753 Jy ! Clean residual min=-0.011763 max=0.012549 Jy/beam ! Clean residual mean=0.000002 rms=0.002981 Jy/beam ! Combined flux in latest and established models = 2.4952 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 169 components and 2.4952 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=0.085398Jy sigma=0.387127 ! Fit after self-cal, rms=0.085150Jy sigma=0.386506 ! 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=0.085150Jy sigma=0.386506 ! Fit after self-cal, rms=0.082570Jy sigma=0.380527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9837 mas, bmaj=3.667 mas, bpa=-15.2 degrees ! Estimated noise=2.45362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158605 Jy ! Component: 100 - total flux cleaned = 0.00258757 Jy ! Component: 150 - total flux cleaned = 0.00258258 Jy ! Component: 200 - total flux cleaned = 0.00258282 Jy ! Total flux subtracted in 200 components = 0.00258282 Jy ! Clean residual min=-0.011216 max=0.011880 Jy/beam ! Clean residual mean=0.000009 rms=0.002562 Jy/beam ! Combined flux in latest and established models = 2.49779 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 190 components and 2.49779 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=0.080523Jy sigma=0.369470 ! Fit after self-cal, rms=0.080376Jy sigma=0.369191 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 (0, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102367 Jy ! Component: 100 - total flux cleaned = 0.0138513 Jy ! Component: 150 - total flux cleaned = 0.0153757 Jy ! Component: 200 - total flux cleaned = 0.0156155 Jy ! Total flux subtracted in 200 components = 0.0156155 Jy ! Clean residual min=-0.009846 max=0.008990 Jy/beam ! Clean residual mean=0.000014 rms=0.002236 Jy/beam ! Combined flux in latest and established models = 2.5134 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 216 components and 2.5134 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=0.078343Jy sigma=0.359495 ! Fit after self-cal, rms=0.078227Jy sigma=0.359268 ! 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=0.078227Jy sigma=0.359268 ! Fit after self-cal, rms=0.077584Jy sigma=0.358263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=3.766 mas, bpa=-7.219 degrees ! Estimated noise=3.14315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00062309 Jy ! Component: 100 - total flux cleaned = 0.000155956 Jy ! Component: 150 - total flux cleaned = -0.000747074 Jy ! Component: 200 - total flux cleaned = -0.00156531 Jy ! Total flux subtracted in 200 components = -0.00156531 Jy ! Clean residual min=-0.009615 max=0.010838 Jy/beam ! Clean residual mean=0.000023 rms=0.002819 Jy/beam ! Combined flux in latest and established models = 2.51184 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 247 components and 2.51184 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=0.076572Jy sigma=0.354154 ! Fit after self-cal, rms=0.076490Jy sigma=0.353830 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 = 0.00157589 Jy ! Component: 100 - total flux cleaned = 0.00231906 Jy ! Component: 150 - total flux cleaned = 0.00231995 Jy ! Component: 200 - total flux cleaned = 0.00264569 Jy ! Total flux subtracted in 200 components = 0.00264569 Jy ! Clean residual min=-0.009096 max=0.010179 Jy/beam ! Clean residual mean=0.000023 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 2.51448 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 266 components and 2.51449 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=0.075916Jy sigma=0.351468 ! Fit after self-cal, rms=0.075872Jy sigma=0.351372 ! 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=0.9842 mas, bmaj=3.664 mas, bpa=-15.18 degrees ! Estimated noise=2.45375 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9842 x 3.664 at -15.18 degrees (North through East) ! Clean map min=-0.015701 max=1.3673 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075872Jy sigma=0.351372 ! Fit after self-cal, rms=0.072940Jy sigma=0.328580 ! Inverting map and beam ! Estimated beam: bmin=0.9847 mas, bmaj=3.664 mas, bpa=-15.18 degrees ! Estimated noise=2.45475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024739 Jy ! Component: 100 - total flux cleaned = -0.000439085 Jy ! Component: 150 - total flux cleaned = -0.00116701 Jy ! Component: 200 - total flux cleaned = -0.00218345 Jy ! Total flux subtracted in 200 components = -0.00218345 Jy ! Clean residual min=-0.007668 max=0.007570 Jy/beam ! Clean residual mean=0.000012 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 2.5123 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 286 components and 2.5123 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=0.072047Jy sigma=0.324086 ! Fit after self-cal, rms=0.071968Jy sigma=0.324013 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000811552 Jy ! Component: 100 - total flux cleaned = -0.00158076 Jy ! Component: 150 - total flux cleaned = -0.00201889 Jy ! Component: 200 - total flux cleaned = -0.00256909 Jy ! Total flux subtracted in 200 components = -0.00256909 Jy ! Clean residual min=-0.007018 max=0.007046 Jy/beam ! Clean residual mean=0.000012 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 2.50973 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 299 components and 2.50973 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=0.071436Jy sigma=0.321368 ! Fit after self-cal, rms=0.071390Jy sigma=0.321332 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071390Jy sigma=0.321332 ! Fit after self-cal, rms=0.071162Jy sigma=0.321057 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=0.7658 mas, bmaj=3.746 mas, bpa=-15.63 degrees ! Estimated noise=3.18395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.987172 Jy ! Component: 100 - total flux cleaned = 1.34563 Jy ! Component: 150 - total flux cleaned = 1.5821 Jy ! Component: 200 - total flux cleaned = 1.75498 Jy ! Total flux subtracted in 200 components = 1.75498 Jy ! Clean residual min=-0.059599 max=0.101461 Jy/beam ! Clean residual mean=0.000213 rms=0.017303 Jy/beam ! Combined flux in latest and established models = 1.75498 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.75498 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9848 mas, bmaj=3.663 mas, bpa=-15.17 degrees ! Estimated noise=2.4554 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 = 0.204776 Jy ! Component: 100 - total flux cleaned = 0.343981 Jy ! Component: 150 - total flux cleaned = 0.442135 Jy ! Component: 200 - total flux cleaned = 0.512428 Jy ! Total flux subtracted in 200 components = 0.512428 Jy ! Clean residual min=-0.028404 max=0.041116 Jy/beam ! Clean residual mean=0.000048 rms=0.008523 Jy/beam ! Combined flux in latest and established models = 2.26741 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 2.26741 Jy ! Inverting map ! Added new window around map position (32.2, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0524743 Jy ! Component: 100 - total flux cleaned = 0.0867838 Jy ! Component: 150 - total flux cleaned = 0.111106 Jy ! Component: 200 - total flux cleaned = 0.127711 Jy ! Total flux subtracted in 200 components = 0.127711 Jy ! Clean residual min=-0.019180 max=0.020167 Jy/beam ! Clean residual mean=0.000012 rms=0.004795 Jy/beam ! Combined flux in latest and established models = 2.39512 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 78 components and 2.39512 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=2.047 mas, bmaj=3.766 mas, bpa=-7.193 degrees ! Estimated noise=3.14363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317586 Jy ! Component: 100 - total flux cleaned = 0.0553653 Jy ! Component: 150 - total flux cleaned = 0.0710052 Jy ! Component: 200 - total flux cleaned = 0.0789162 Jy ! Total flux subtracted in 200 components = 0.0789162 Jy ! Clean residual min=-0.016448 max=0.014986 Jy/beam ! Clean residual mean=0.000012 rms=0.004408 Jy/beam ! Combined flux in latest and established models = 2.47403 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 = 0.00469222 Jy ! Component: 100 - total flux cleaned = 0.00833009 Jy ! Component: 150 - total flux cleaned = 0.0123947 Jy ! Component: 200 - total flux cleaned = 0.0134928 Jy ! Total flux subtracted in 200 components = 0.0134928 Jy ! Clean residual min=-0.013152 max=0.012831 Jy/beam ! Clean residual mean=0.000012 rms=0.003589 Jy/beam ! Combined flux in latest and established models = 2.48753 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 150 components and 2.48753 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9848 mas, bmaj=3.663 mas, bpa=-15.17 degrees ! Estimated noise=2.4554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307275 Jy ! Component: 100 - total flux cleaned = 0.00566979 Jy ! Component: 150 - total flux cleaned = 0.00605445 Jy ! Component: 200 - total flux cleaned = 0.00673098 Jy ! Total flux subtracted in 200 components = 0.00673098 Jy ! Clean residual min=-0.010748 max=0.011706 Jy/beam ! Clean residual mean=0.000008 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 2.49426 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 178 components and 2.49426 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=0.076340Jy sigma=0.344873 ! Fit after self-cal, rms=0.075423Jy sigma=0.339929 wmodel J2225-0457_X_b_map.mod ! Writing 178 model components to file: J2225-0457_X_b_map.mod wobs J2225-0457_X_b_uvs.fits ! Writing UV FITS file: J2225-0457_X_b_uvs.fits wwins J2225-0457_X_b_map.win ! wwins: Wrote 7 windows to J2225-0457_X_b_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 = 0.00141861 Jy ! Component: 100 - total flux cleaned = 0.00191471 Jy ! Component: 150 - total flux cleaned = 0.00177291 Jy ! Component: 200 - total flux cleaned = 0.00192151 Jy ! Component: 250 - total flux cleaned = 0.00178177 Jy ! Component: 300 - total flux cleaned = 0.0019141 Jy ! Component: 350 - total flux cleaned = 0.00152864 Jy ! Component: 400 - total flux cleaned = 0.00128372 Jy ! Component: 450 - total flux cleaned = 0.00104533 Jy ! Component: 500 - total flux cleaned = 0.00035652 Jy ! Component: 550 - total flux cleaned = -0.000198072 Jy ! Component: 600 - total flux cleaned = -0.000739366 Jy ! Component: 650 - total flux cleaned = -0.0011583 Jy ! Component: 700 - total flux cleaned = -0.00186887 Jy ! Component: 750 - total flux cleaned = -0.00256059 Jy ! Component: 800 - total flux cleaned = -0.00275034 Jy ! Component: 850 - total flux cleaned = -0.00312712 Jy ! Component: 900 - total flux cleaned = -0.00340304 Jy ! Component: 950 - total flux cleaned = -0.00394269 Jy ! Component: 1000 - total flux cleaned = -0.00429267 Jy ! Component: 1050 - total flux cleaned = -0.00455162 Jy ! Component: 1100 - total flux cleaned = -0.00488627 Jy ! Component: 1150 - total flux cleaned = -0.00513159 Jy ! Component: 1200 - total flux cleaned = -0.00537371 Jy ! Component: 1250 - total flux cleaned = -0.00560964 Jy ! Component: 1300 - total flux cleaned = -0.00576301 Jy ! Component: 1350 - total flux cleaned = -0.00591549 Jy ! Component: 1400 - total flux cleaned = -0.00606221 Jy ! Component: 1450 - total flux cleaned = -0.00599064 Jy ! Component: 1500 - total flux cleaned = -0.00620676 Jy ! Component: 1550 - total flux cleaned = -0.00634639 Jy ! Component: 1600 - total flux cleaned = -0.00668816 Jy ! Component: 1650 - total flux cleaned = -0.00668648 Jy ! Component: 1700 - total flux cleaned = -0.00681848 Jy ! Component: 1750 - total flux cleaned = -0.0070146 Jy ! Component: 1800 - total flux cleaned = -0.00701503 Jy ! Component: 1850 - total flux cleaned = -0.00714154 Jy ! Component: 1900 - total flux cleaned = -0.00732672 Jy ! Component: 1950 - total flux cleaned = -0.00720563 Jy ! Component: 2000 - total flux cleaned = -0.00714512 Jy ! Component: 2050 - total flux cleaned = -0.00697032 Jy ! Component: 2100 - total flux cleaned = -0.00708673 Jy ! Component: 2150 - total flux cleaned = -0.00697319 Jy ! Component: 2200 - total flux cleaned = -0.00697207 Jy ! Component: 2250 - total flux cleaned = -0.00691423 Jy ! Component: 2300 - total flux cleaned = -0.00636748 Jy ! Component: 2350 - total flux cleaned = -0.00642124 Jy ! Component: 2400 - total flux cleaned = -0.00615666 Jy ! Component: 2450 - total flux cleaned = -0.00626164 Jy ! Component: 2500 - total flux cleaned = -0.00610659 Jy ! Component: 2550 - total flux cleaned = -0.00595436 Jy ! Component: 2600 - total flux cleaned = -0.00580364 Jy ! Component: 2650 - total flux cleaned = -0.0055071 Jy ! Component: 2700 - total flux cleaned = -0.00550674 Jy ! Component: 2750 - total flux cleaned = -0.00517069 Jy ! Component: 2800 - total flux cleaned = -0.0051715 Jy ! Component: 2850 - total flux cleaned = -0.00479747 Jy ! Component: 2900 - total flux cleaned = -0.00470566 Jy ! Component: 2950 - total flux cleaned = -0.00452427 Jy ! Component: 3000 - total flux cleaned = -0.00429909 Jy ! Component: 3050 - total flux cleaned = -0.00411987 Jy ! Component: 3100 - total flux cleaned = -0.00372576 Jy ! Component: 3150 - total flux cleaned = -0.00346573 Jy ! Component: 3200 - total flux cleaned = -0.00316724 Jy ! Component: 3250 - total flux cleaned = -0.00295657 Jy ! Component: 3300 - total flux cleaned = -0.00266446 Jy ! Component: 3350 - total flux cleaned = -0.0024575 Jy ! Component: 3400 - total flux cleaned = -0.00229355 Jy ! Component: 3450 - total flux cleaned = -0.00189042 Jy ! Component: 3500 - total flux cleaned = -0.00173142 Jy ! Component: 3550 - total flux cleaned = -0.00153461 Jy ! Component: 3600 - total flux cleaned = -0.00122299 Jy ! Component: 3650 - total flux cleaned = -0.00110787 Jy ! Component: 3700 - total flux cleaned = -0.000955438 Jy ! Component: 3750 - total flux cleaned = -0.000729287 Jy ! Component: 3800 - total flux cleaned = -0.000543307 Jy ! Component: 3850 - total flux cleaned = -0.000358341 Jy ! Component: 3900 - total flux cleaned = -0.000212187 Jy ! Component: 3950 - total flux cleaned = 5.24299e-06 Jy ! Component: 4000 - total flux cleaned = 0.000148956 Jy ! Component: 4050 - total flux cleaned = 0.00046833 Jy ! Total flux subtracted in 4096 components = 0.000573828 Jy ! Clean residual min=-0.002091 max=0.002115 Jy/beam ! Clean residual mean=0.000003 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 2.49483 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 500 components and 2.49483 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2225-0457_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9848 x 3.663 at -15.17 degrees (North through East) ! Clean map min=-0.011412 max=1.381 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2225-0457_X_b_map.fits wmodel /image_prod/ug002_uva//J2225-0457_X_b_map.mod ! Writing 500 model components to file: /image_prod/ug002_uva//J2225-0457_X_b_map.mod wobs /image_prod/ug002_uva//J2225-0457_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2225-0457_X_b_uvs.fits wwins /image_prod/ug002_uva//J2225-0457_X_b_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2225-0457_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.38099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000640582 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139157 0.139157 0.278314 0.556628 1.11326 2.22651 4.45303 8.90605 17.8121 35.6242 71.2484 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.38 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2155.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2225-0457_X_b_dfm.log closed on Thu Mar 5 05:40:46 2020