! Started logfile: /image_prod/ug002_uva//J2354-0019_X_dfm.log on Thu Mar 5 06:29:56 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//J2354-0019_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2354-0019_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.7125 visibilities/baseline/integration-bin. ! Found source: J2354-0019 ! ! 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 18468 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 J2354-0019_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031673Jy sigma=8.817271 ! Fit after self-cal, rms=0.787197Jy sigma=6.731310 ! 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=0.6495 mas, bmaj=1.606 mas, bpa=0.02934 degrees ! Estimated noise=0.930141 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 = 0.154893 Jy ! Component: 100 - total flux cleaned = 0.202897 Jy ! Total flux subtracted in 100 components = 0.202897 Jy ! Clean residual min=-0.012449 max=0.020968 Jy/beam ! Clean residual mean=0.000018 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 0.202897 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.202897 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=0.081527Jy sigma=0.670606 ! Fit after self-cal, rms=0.081338Jy sigma=0.668371 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240362 Jy ! Component: 100 - total flux cleaned = 0.0386743 Jy ! Total flux subtracted in 100 components = 0.0386743 Jy ! Clean residual min=-0.011101 max=0.015261 Jy/beam ! Clean residual mean=0.000013 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.241571 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.241571 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=0.069827Jy sigma=0.564832 ! Fit after self-cal, rms=0.069763Jy sigma=0.563955 ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116487 Jy ! Component: 100 - total flux cleaned = 0.0159288 Jy ! Total flux subtracted in 100 components = 0.0159288 Jy ! Clean residual min=-0.009359 max=0.011542 Jy/beam ! Clean residual mean=0.000010 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.2575 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.2575 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=0.065859Jy sigma=0.530671 ! Fit after self-cal, rms=0.065771Jy sigma=0.529784 ! Inverting map ! Added new window around map position (2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108246 Jy ! Component: 100 - total flux cleaned = 0.0177681 Jy ! Total flux subtracted in 100 components = 0.0177681 Jy ! Clean residual min=-0.008485 max=0.009532 Jy/beam ! Clean residual mean=0.000009 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.275268 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.275268 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=0.063353Jy sigma=0.507730 ! Fit after self-cal, rms=0.063236Jy sigma=0.506571 ! 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=0.7901 mas, bmaj=1.861 mas, bpa=-0.4502 degrees ! Estimated noise=0.616914 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 = 0.00848257 Jy ! Component: 100 - total flux cleaned = 0.0143277 Jy ! Component: 150 - total flux cleaned = 0.0185521 Jy ! Component: 200 - total flux cleaned = 0.0213958 Jy ! Total flux subtracted in 200 components = 0.0213958 Jy ! Clean residual min=-0.007294 max=0.009504 Jy/beam ! Clean residual mean=0.000010 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.296664 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.296664 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=0.061717Jy sigma=0.494555 ! Fit after self-cal, rms=0.061685Jy sigma=0.494140 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7901 x 1.861 at -0.4502 degrees (North through East) ! Clean map min=-0.0072477 max=0.20978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.90 KP 1.05 LA 1.03 ! MK 1.02 NL 1.07 OV 0.94 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.91 KP 1.06 LA 1.01 ! MK 1.04 NL 1.10 OV 0.95 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.92 KP 1.06 LA 1.04 ! MK 1.01 NL 1.09 OV 0.95 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.90 KP 1.08 LA 1.05 ! MK 1.03 NL 1.12 OV 0.95 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 KP 1.06 LA 1.03 ! MK 1.01 NL 1.08 OV 0.94 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.91 KP 1.06 LA 1.03 ! MK 1.00 NL 1.11 OV 0.95 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.94 KP 1.05 LA 1.01 ! MK 1.07 NL 1.10 OV 0.96 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 KP 1.09 LA 1.05 ! MK 1.03 NL 1.12 OV 0.93 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 KP 1.04 LA 1.05 ! MK 1.09 NL 1.12 OV 0.93 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 KP 1.09 LA 1.02 ! MK 1.06 NL 1.12 OV 0.96 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 KP 1.07 LA 1.05 ! MK 1.07 NL 1.15 OV 0.96 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.91 KP 1.05 LA 1.05 ! MK 1.06 NL 1.13 OV 0.97 PT 0.91 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.061685Jy sigma=0.494140 ! Fit after self-cal, rms=0.057407Jy sigma=0.463961 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7952 mas, bmaj=1.871 mas, bpa=-0.204 degrees ! Estimated noise=0.614914 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 (2.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288288 Jy ! Component: 100 - total flux cleaned = 0.00386779 Jy ! Component: 150 - total flux cleaned = 0.00409916 Jy ! Component: 200 - total flux cleaned = 0.00400732 Jy ! Total flux subtracted in 200 components = 0.00400732 Jy ! Clean residual min=-0.004432 max=0.004510 Jy/beam ! Clean residual mean=0.000002 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.300671 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.300671 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=0.056780Jy sigma=0.458437 ! Fit after self-cal, rms=0.056747Jy sigma=0.458142 ! 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=0.056747Jy sigma=0.458142 ! Fit after self-cal, rms=0.056267Jy sigma=0.446461 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7959 mas, bmaj=1.869 mas, bpa=-0.1453 degrees ! Estimated noise=0.616197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.87094e-05 Jy ! Component: 100 - total flux cleaned = 0.000587559 Jy ! Component: 150 - total flux cleaned = 0.00059429 Jy ! Component: 200 - total flux cleaned = 0.000543716 Jy ! Total flux subtracted in 200 components = 0.000543716 Jy ! Clean residual min=-0.002472 max=0.002622 Jy/beam ! Clean residual mean=0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.301215 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.301215 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=0.056088Jy sigma=0.444766 ! Fit after self-cal, rms=0.056074Jy sigma=0.444533 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 (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235296 Jy ! Component: 100 - total flux cleaned = 0.00273002 Jy ! Component: 150 - total flux cleaned = 0.00293649 Jy ! Component: 200 - total flux cleaned = 0.0028034 Jy ! Total flux subtracted in 200 components = 0.0028034 Jy ! Clean residual min=-0.002062 max=0.001995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.304018 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.304018 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=0.055937Jy sigma=0.443317 ! Fit after self-cal, rms=0.055925Jy sigma=0.443265 ! 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=0.055925Jy sigma=0.443265 ! Fit after self-cal, rms=0.056292Jy sigma=0.442212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7943 mas, bmaj=1.867 mas, bpa=-0.06578 degrees ! Estimated noise=0.617048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206013 Jy ! Component: 100 - total flux cleaned = 0.000161751 Jy ! Component: 150 - total flux cleaned = 0.000339736 Jy ! Component: 200 - total flux cleaned = 0.000337998 Jy ! Total flux subtracted in 200 components = 0.000337998 Jy ! Clean residual min=-0.001718 max=0.001651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.304356 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.304356 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=0.056205Jy sigma=0.441453 ! Fit after self-cal, rms=0.056199Jy sigma=0.441397 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 = 3.56425e-05 Jy ! Component: 100 - total flux cleaned = 7.23824e-05 Jy ! Component: 150 - total flux cleaned = 3.82949e-05 Jy ! Component: 200 - total flux cleaned = -2.32581e-05 Jy ! Total flux subtracted in 200 components = -2.32581e-05 Jy ! Clean residual min=-0.001659 max=0.001558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.304333 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.304333 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=0.056159Jy sigma=0.441046 ! Fit after self-cal, rms=0.056152Jy sigma=0.441020 ! 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=0.056152Jy sigma=0.441020 ! Fit after self-cal, rms=0.056228Jy sigma=0.440898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=3.316 mas, bpa=3.198 degrees ! Estimated noise=0.821886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000929331 Jy ! Component: 100 - total flux cleaned = -0.000859983 Jy ! Component: 150 - total flux cleaned = -0.000828953 Jy ! Component: 200 - total flux cleaned = -0.000828403 Jy ! Total flux subtracted in 200 components = -0.000828403 Jy ! Clean residual min=-0.002045 max=0.002017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.303505 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.303505 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=0.056206Jy sigma=0.440684 ! Fit after self-cal, rms=0.056203Jy sigma=0.440662 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 = -2.70865e-05 Jy ! Component: 100 - total flux cleaned = -7.25001e-05 Jy ! Component: 150 - total flux cleaned = -7.18295e-05 Jy ! Component: 200 - total flux cleaned = -7.16149e-05 Jy ! Total flux subtracted in 200 components = -7.16149e-05 Jy ! Clean residual min=-0.002053 max=0.001883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.303433 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 0.303433 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=0.056192Jy sigma=0.440562 ! Fit after self-cal, rms=0.056190Jy sigma=0.440552 ! 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=0.7941 mas, bmaj=1.866 mas, bpa=-0.014 degrees ! Estimated noise=0.6174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7941 x 1.866 at -0.014 degrees (North through East) ! Clean map min=-0.0017837 max=0.20841 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=0.6529 mas, bmaj=1.607 mas, bpa=0.6166 degrees ! Estimated noise=0.936609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155467 Jy ! Component: 100 - total flux cleaned = 0.206112 Jy ! Component: 150 - total flux cleaned = 0.232378 Jy ! Component: 200 - total flux cleaned = 0.248186 Jy ! Total flux subtracted in 200 components = 0.248186 Jy ! Clean residual min=-0.004944 max=0.008260 Jy/beam ! Clean residual mean=0.000007 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.248186 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.248186 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7941 mas, bmaj=1.866 mas, bpa=-0.014 degrees ! Estimated noise=0.6174 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 = 0.015342 Jy ! Component: 100 - total flux cleaned = 0.0247338 Jy ! Component: 150 - total flux cleaned = 0.031182 Jy ! Component: 200 - total flux cleaned = 0.0360281 Jy ! Total flux subtracted in 200 components = 0.0360281 Jy ! Clean residual min=-0.002476 max=0.003197 Jy/beam ! Clean residual mean=0.000004 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.284214 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 0.284214 Jy ! Inverting map ! Added new window around map position (3.8, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388565 Jy ! Component: 100 - total flux cleaned = 0.0070381 Jy ! Component: 150 - total flux cleaned = 0.00964343 Jy ! Component: 200 - total flux cleaned = 0.011559 Jy ! Total flux subtracted in 200 components = 0.011559 Jy ! Clean residual min=-0.001859 max=0.001761 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.295773 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 70 components and 0.295773 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=1.885 mas, bmaj=3.316 mas, bpa=3.198 degrees ! Estimated noise=0.821886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328522 Jy ! Component: 100 - total flux cleaned = 0.00448074 Jy ! Component: 150 - total flux cleaned = 0.00503293 Jy ! Component: 200 - total flux cleaned = 0.0054819 Jy ! Total flux subtracted in 200 components = 0.0054819 Jy ! Clean residual min=-0.002129 max=0.002158 Jy/beam ! Clean residual mean=0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.301255 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146115 Jy ! Component: 100 - total flux cleaned = 0.00230978 Jy ! Component: 150 - total flux cleaned = 0.00285221 Jy ! Component: 200 - total flux cleaned = 0.00327953 Jy ! Total flux subtracted in 200 components = 0.00327953 Jy ! Clean residual min=-0.001811 max=0.001507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.304535 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 117 components and 0.304535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7941 mas, bmaj=1.866 mas, bpa=-0.014 degrees ! Estimated noise=0.6174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.12468e-05 Jy ! Component: 100 - total flux cleaned = 0.000137482 Jy ! Component: 150 - total flux cleaned = 0.000371213 Jy ! Component: 200 - total flux cleaned = 0.000705339 Jy ! Total flux subtracted in 200 components = 0.000705339 Jy ! Clean residual min=-0.001329 max=0.001368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.30524 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.30524 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=0.056120Jy sigma=0.439989 ! Fit after self-cal, rms=0.056108Jy sigma=0.439900 wmodel J2354-0019_X_map.mod ! Writing 137 model components to file: J2354-0019_X_map.mod wobs J2354-0019_X_uvs.fits ! Writing UV FITS file: J2354-0019_X_uvs.fits wwins J2354-0019_X_map.win ! wwins: Wrote 7 windows to J2354-0019_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 = 0.0002559 Jy ! Component: 100 - total flux cleaned = 0.000347897 Jy ! Component: 150 - total flux cleaned = 0.000390913 Jy ! Component: 200 - total flux cleaned = 0.000411649 Jy ! Component: 250 - total flux cleaned = 0.000411289 Jy ! Component: 300 - total flux cleaned = 0.000411398 Jy ! Component: 350 - total flux cleaned = 0.00042993 Jy ! Component: 400 - total flux cleaned = 0.000447926 Jy ! Component: 450 - total flux cleaned = 0.000430427 Jy ! Component: 500 - total flux cleaned = 0.000464297 Jy ! Component: 550 - total flux cleaned = 0.000497536 Jy ! Component: 600 - total flux cleaned = 0.00056259 Jy ! Component: 650 - total flux cleaned = 0.000578103 Jy ! Component: 700 - total flux cleaned = 0.000578152 Jy ! Component: 750 - total flux cleaned = 0.000609226 Jy ! Component: 800 - total flux cleaned = 0.000670324 Jy ! Component: 850 - total flux cleaned = 0.000685435 Jy ! Component: 900 - total flux cleaned = 0.000715263 Jy ! Component: 950 - total flux cleaned = 0.000773474 Jy ! Component: 1000 - total flux cleaned = 0.000816596 Jy ! Component: 1050 - total flux cleaned = 0.000830879 Jy ! Component: 1100 - total flux cleaned = 0.000886601 Jy ! Component: 1150 - total flux cleaned = 0.000955138 Jy ! Component: 1200 - total flux cleaned = 0.000941566 Jy ! Component: 1250 - total flux cleaned = 0.00096841 Jy ! Component: 1300 - total flux cleaned = 0.00100776 Jy ! Component: 1350 - total flux cleaned = 0.00100759 Jy ! Component: 1400 - total flux cleaned = 0.000969066 Jy ! Component: 1450 - total flux cleaned = 0.0010073 Jy ! Component: 1500 - total flux cleaned = 0.00099501 Jy ! Component: 1550 - total flux cleaned = 0.0010199 Jy ! Component: 1600 - total flux cleaned = 0.00101998 Jy ! Component: 1650 - total flux cleaned = 0.00100798 Jy ! Component: 1700 - total flux cleaned = 0.00106794 Jy ! Component: 1750 - total flux cleaned = 0.00106806 Jy ! Component: 1800 - total flux cleaned = 0.00106796 Jy ! Component: 1850 - total flux cleaned = 0.00109116 Jy ! Component: 1900 - total flux cleaned = 0.00106797 Jy ! Component: 1950 - total flux cleaned = 0.00104521 Jy ! Component: 2000 - total flux cleaned = 0.00106751 Jy ! Component: 2050 - total flux cleaned = 0.00106766 Jy ! Component: 2100 - total flux cleaned = 0.00108979 Jy ! Component: 2150 - total flux cleaned = 0.00106798 Jy ! Component: 2200 - total flux cleaned = 0.00105691 Jy ! Component: 2250 - total flux cleaned = 0.000992512 Jy ! Component: 2300 - total flux cleaned = 0.00101393 Jy ! Component: 2350 - total flux cleaned = 0.000971557 Jy ! Component: 2400 - total flux cleaned = 0.000961272 Jy ! Component: 2450 - total flux cleaned = 0.000940602 Jy ! Component: 2500 - total flux cleaned = 0.000868848 Jy ! Component: 2550 - total flux cleaned = 0.000889259 Jy ! Component: 2600 - total flux cleaned = 0.000879128 Jy ! Component: 2650 - total flux cleaned = 0.000839066 Jy ! Component: 2700 - total flux cleaned = 0.000858842 Jy ! Component: 2750 - total flux cleaned = 0.00084908 Jy ! Component: 2800 - total flux cleaned = 0.000800475 Jy ! Component: 2850 - total flux cleaned = 0.00079074 Jy ! Component: 2900 - total flux cleaned = 0.000761935 Jy ! Component: 2950 - total flux cleaned = 0.000752443 Jy ! Component: 3000 - total flux cleaned = 0.000733636 Jy ! Component: 3050 - total flux cleaned = 0.000733557 Jy ! Component: 3100 - total flux cleaned = 0.000677775 Jy ! Component: 3150 - total flux cleaned = 0.000696255 Jy ! Component: 3200 - total flux cleaned = 0.000668857 Jy ! Component: 3250 - total flux cleaned = 0.00068701 Jy ! Component: 3300 - total flux cleaned = 0.000678076 Jy ! Component: 3350 - total flux cleaned = 0.000660243 Jy ! Component: 3400 - total flux cleaned = 0.000678138 Jy ! Component: 3450 - total flux cleaned = 0.000642952 Jy ! Component: 3500 - total flux cleaned = 0.000669273 Jy ! Component: 3550 - total flux cleaned = 0.000652007 Jy ! Component: 3600 - total flux cleaned = 0.000652038 Jy ! Component: 3650 - total flux cleaned = 0.000634917 Jy ! Component: 3700 - total flux cleaned = 0.000643373 Jy ! Component: 3750 - total flux cleaned = 0.00061806 Jy ! Component: 3800 - total flux cleaned = 0.000618114 Jy ! Component: 3850 - total flux cleaned = 0.000618168 Jy ! Component: 3900 - total flux cleaned = 0.000626417 Jy ! Component: 3950 - total flux cleaned = 0.00060993 Jy ! Component: 4000 - total flux cleaned = 0.00062636 Jy ! Component: 4050 - total flux cleaned = 0.000593734 Jy ! Total flux subtracted in 4096 components = 0.000601802 Jy ! Clean residual min=-0.000480 max=0.000546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.305842 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 440 components and 0.305842 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2354-0019_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7941 x 1.866 at -0.014 degrees (North through East) ! Clean map min=-0.0010456 max=0.20805 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2354-0019_X_map.fits wmodel /image_prod/ug002_uva//J2354-0019_X_map.mod ! Writing 440 model components to file: /image_prod/ug002_uva//J2354-0019_X_map.mod wobs /image_prod/ug002_uva//J2354-0019_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2354-0019_X_uvs.fits wwins /image_prod/ug002_uva//J2354-0019_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2354-0019_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.208053 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138732 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200044 0.200044 0.400087 0.800175 1.60035 3.2007 6.4014 12.8028 25.6056 51.2112 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1499.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2354-0019_X_dfm.log closed on Thu Mar 5 06:30:01 2020