! Started logfile: /image_prod/ug002_uva//J0151+2517_X_dfm.log on Wed Mar 4 19:15:04 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//J0151+2517_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0151+2517_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.911574 visibilities/baseline/integration-bin. ! Found source: J0151+2517 ! ! 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 23628 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 J0151+2517_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006389Jy sigma=9.324358 ! Fit after self-cal, rms=0.914319Jy sigma=8.469579 ! 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=0.6764 mas, bmaj=1.435 mas, bpa=-1.455 degrees ! Estimated noise=0.969269 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 = 0.0654026 Jy ! Component: 100 - total flux cleaned = 0.0806952 Jy ! Total flux subtracted in 100 components = 0.0806952 Jy ! Clean residual min=-0.004280 max=0.007811 Jy/beam ! Clean residual mean=-0.000005 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.0806952 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0806952 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=0.056193Jy sigma=0.489969 ! Fit after self-cal, rms=0.056015Jy sigma=0.488494 ! Inverting map ! Added new window around map position (0.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811217 Jy ! Component: 100 - total flux cleaned = 0.0133411 Jy ! Total flux subtracted in 100 components = 0.0133411 Jy ! Clean residual min=-0.004029 max=0.003421 Jy/beam ! Clean residual mean=-0.000003 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0940363 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0940363 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=0.054405Jy sigma=0.471823 ! Fit after self-cal, rms=0.054353Jy sigma=0.471334 ! 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=0.8583 mas, bmaj=1.716 mas, bpa=-1.454 degrees ! Estimated noise=0.504407 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 = 0.00561148 Jy ! Component: 100 - total flux cleaned = 0.00893067 Jy ! Component: 150 - total flux cleaned = 0.0111595 Jy ! Component: 200 - total flux cleaned = 0.0127411 Jy ! Total flux subtracted in 200 components = 0.0127411 Jy ! Clean residual min=-0.002898 max=0.003862 Jy/beam ! Clean residual mean=-0.000005 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.106777 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.106777 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=0.053720Jy sigma=0.465212 ! Fit after self-cal, rms=0.053686Jy sigma=0.464864 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340444 Jy ! Component: 100 - total flux cleaned = 0.00445388 Jy ! Component: 150 - total flux cleaned = 0.00501207 Jy ! Component: 200 - total flux cleaned = 0.00537641 Jy ! Total flux subtracted in 200 components = 0.00537641 Jy ! Clean residual min=-0.002885 max=0.003051 Jy/beam ! Clean residual mean=-0.000003 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.112154 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.112154 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=0.053444Jy sigma=0.462329 ! Fit after self-cal, rms=0.053431Jy sigma=0.462161 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8583 x 1.716 at -1.454 degrees (North through East) ! Clean map min=-0.0025802 max=0.08519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.88 KP 1.05 LA 1.02 ! MK 1.03 NL 1.11 OV 0.89 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.88 KP 1.07 LA 1.01 ! MK 1.01 NL 1.13 OV 0.89 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.90 KP 1.04 LA 1.06 ! MK 1.02 NL 1.14 OV 0.90 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.90 KP 1.09 LA 1.05 ! MK 1.03 NL 1.12 OV 0.90 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 KP 1.02 LA 1.04 ! MK 1.01 NL 1.15 OV 0.92 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.90 KP 1.07 LA 1.04 ! MK 1.06 NL 1.08 OV 0.94 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.92 KP 1.08 LA 1.03 ! MK 1.09 NL 1.13 OV 0.91 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.91 KP 1.08 LA 1.04 ! MK 1.10 NL 1.13 OV 0.89 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 KP 1.04 LA 1.03 ! MK 1.06 NL 1.14 OV 0.88 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.91 KP 1.07 LA 1.04 ! MK 1.07 NL 1.09 OV 0.93 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.87 KP 1.05 LA 1.02 ! MK 1.04 NL 1.15 OV 0.91 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.84 KP 1.05 LA 1.01 ! MK 1.03 NL 1.17 OV 0.91 PT 0.96 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.053431Jy sigma=0.462161 ! Fit after self-cal, rms=0.051628Jy sigma=0.454384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=1.722 mas, bpa=-1.417 degrees ! Estimated noise=0.502252 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 = -0.000355928 Jy ! Component: 100 - total flux cleaned = -0.000142015 Jy ! Component: 150 - total flux cleaned = -7.79374e-06 Jy ! Component: 200 - total flux cleaned = 0.000173631 Jy ! Total flux subtracted in 200 components = 0.000173631 Jy ! Clean residual min=-0.001067 max=0.001152 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.112327 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.112327 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=0.051576Jy sigma=0.453898 ! Fit after self-cal, rms=0.051594Jy sigma=0.453698 ! 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=0.051594Jy sigma=0.453698 ! Fit after self-cal, rms=0.051598Jy sigma=0.452216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8635 mas, bmaj=1.716 mas, bpa=-1.335 degrees ! Estimated noise=0.502646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.83689e-05 Jy ! Component: 100 - total flux cleaned = -9.73484e-05 Jy ! Component: 150 - total flux cleaned = -0.000137135 Jy ! Component: 200 - total flux cleaned = -0.000103895 Jy ! Total flux subtracted in 200 components = -0.000103895 Jy ! Clean residual min=-0.000958 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.112224 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.112224 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=0.051578Jy sigma=0.452043 ! Fit after self-cal, rms=0.051585Jy sigma=0.451996 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 = 4.60821e-05 Jy ! Component: 100 - total flux cleaned = 3.11326e-05 Jy ! Component: 150 - total flux cleaned = 3.04251e-05 Jy ! Component: 200 - total flux cleaned = 4.14912e-05 Jy ! Total flux subtracted in 200 components = 4.14912e-05 Jy ! Clean residual min=-0.000946 max=0.000931 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.112265 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.112265 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=0.051577Jy sigma=0.451936 ! Fit after self-cal, rms=0.051576Jy sigma=0.451932 ! 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=0.051576Jy sigma=0.451932 ! Fit after self-cal, rms=0.051907Jy sigma=0.452121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8631 mas, bmaj=1.715 mas, bpa=-1.187 degrees ! Estimated noise=0.505209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160448 Jy ! Component: 100 - total flux cleaned = 0.000223287 Jy ! Component: 150 - total flux cleaned = 0.000292949 Jy ! Component: 200 - total flux cleaned = 0.000354141 Jy ! Total flux subtracted in 200 components = 0.000354141 Jy ! Clean residual min=-0.001001 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.112619 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.112619 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=0.051897Jy sigma=0.452045 ! Fit after self-cal, rms=0.051897Jy sigma=0.452023 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 (-21.2, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453858 Jy ! Component: 100 - total flux cleaned = 0.000430184 Jy ! Component: 150 - total flux cleaned = 0.000355952 Jy ! Component: 200 - total flux cleaned = 0.000329486 Jy ! Total flux subtracted in 200 components = 0.000329486 Jy ! Clean residual min=-0.000933 max=0.000903 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.112949 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.112949 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=0.051880Jy sigma=0.451871 ! Fit after self-cal, rms=0.051877Jy sigma=0.451857 ! 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=0.051877Jy sigma=0.451857 ! Fit after self-cal, rms=0.051953Jy sigma=0.451892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=2.741 mas, bpa=-3.102 degrees ! Estimated noise=0.642951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677561 Jy ! Component: 100 - total flux cleaned = 0.00069584 Jy ! Component: 150 - total flux cleaned = 0.00068384 Jy ! Component: 200 - total flux cleaned = 0.000694775 Jy ! Total flux subtracted in 200 components = 0.000694775 Jy ! Clean residual min=-0.001144 max=0.000977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.113643 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 137 components and 0.113643 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=0.051951Jy sigma=0.451874 ! Fit after self-cal, rms=0.051948Jy sigma=0.451849 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 = 0.000120912 Jy ! Component: 100 - total flux cleaned = 0.000120616 Jy ! Component: 150 - total flux cleaned = 0.000110756 Jy ! Component: 200 - total flux cleaned = 0.000101994 Jy ! Total flux subtracted in 200 components = 0.000101994 Jy ! Clean residual min=-0.001123 max=0.000979 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.113745 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 0.113745 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=0.051949Jy sigma=0.451856 ! Fit after self-cal, rms=0.051948Jy sigma=0.451853 ! 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=0.8625 mas, bmaj=1.713 mas, bpa=-1.095 degrees ! Estimated noise=0.506129 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8625 x 1.713 at -1.095 degrees (North through East) ! Clean map min=-0.00083705 max=0.085059 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=0.6829 mas, bmaj=1.434 mas, bpa=-1.033 degrees ! Estimated noise=0.976229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0658396 Jy ! Component: 100 - total flux cleaned = 0.0826159 Jy ! Component: 150 - total flux cleaned = 0.0907675 Jy ! Component: 200 - total flux cleaned = 0.0960033 Jy ! Total flux subtracted in 200 components = 0.0960033 Jy ! Clean residual min=-0.002322 max=0.002904 Jy/beam ! Clean residual mean=-0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0960032 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0960032 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=1.713 mas, bpa=-1.095 degrees ! Estimated noise=0.506129 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 = 0.00555549 Jy ! Component: 100 - total flux cleaned = 0.00889361 Jy ! Component: 150 - total flux cleaned = 0.011165 Jy ! Component: 200 - total flux cleaned = 0.0127886 Jy ! Total flux subtracted in 200 components = 0.0127886 Jy ! Clean residual min=-0.001157 max=0.001124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.108792 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 54 components and 0.108792 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=1.941 mas, bmaj=2.741 mas, bpa=-3.102 degrees ! Estimated noise=0.642951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205037 Jy ! Component: 100 - total flux cleaned = 0.00301598 Jy ! Component: 150 - total flux cleaned = 0.00353904 Jy ! Component: 200 - total flux cleaned = 0.00380232 Jy ! Total flux subtracted in 200 components = 0.00380232 Jy ! Clean residual min=-0.001072 max=0.001049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.112594 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 = 0.000195942 Jy ! Component: 100 - total flux cleaned = 0.000377553 Jy ! Component: 150 - total flux cleaned = 0.000470637 Jy ! Component: 200 - total flux cleaned = 0.000549591 Jy ! Total flux subtracted in 200 components = 0.000549591 Jy ! Clean residual min=-0.001106 max=0.000954 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.113144 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 89 components and 0.113144 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=1.713 mas, bpa=-1.095 degrees ! Estimated noise=0.506129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156894 Jy ! Component: 100 - total flux cleaned = -0.000209123 Jy ! Component: 150 - total flux cleaned = -0.000277456 Jy ! Component: 200 - total flux cleaned = -0.000259163 Jy ! Total flux subtracted in 200 components = -0.000259163 Jy ! Clean residual min=-0.000993 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.112885 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.112885 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=0.051967Jy sigma=0.452015 ! Fit after self-cal, rms=0.051955Jy sigma=0.451948 wmodel J0151+2517_X_map.mod ! Writing 105 model components to file: J0151+2517_X_map.mod wobs J0151+2517_X_uvs.fits ! Writing UV FITS file: J0151+2517_X_uvs.fits wwins J0151+2517_X_map.win ! wwins: Wrote 4 windows to J0151+2517_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 = -0.000175439 Jy ! Component: 100 - total flux cleaned = -0.000305888 Jy ! Component: 150 - total flux cleaned = -0.00038442 Jy ! Component: 200 - total flux cleaned = -0.000430048 Jy ! Component: 250 - total flux cleaned = -0.000504156 Jy ! Component: 300 - total flux cleaned = -0.000633909 Jy ! Component: 350 - total flux cleaned = -0.000676218 Jy ! Component: 400 - total flux cleaned = -0.000732158 Jy ! Component: 450 - total flux cleaned = -0.000786855 Jy ! Component: 500 - total flux cleaned = -0.000813624 Jy ! Component: 550 - total flux cleaned = -0.000865969 Jy ! Component: 600 - total flux cleaned = -0.0008529 Jy ! Component: 650 - total flux cleaned = -0.000955318 Jy ! Component: 700 - total flux cleaned = -0.000967771 Jy ! Component: 750 - total flux cleaned = -0.000955352 Jy ! Component: 800 - total flux cleaned = -0.00104166 Jy ! Component: 850 - total flux cleaned = -0.00108983 Jy ! Component: 900 - total flux cleaned = -0.00110191 Jy ! Component: 950 - total flux cleaned = -0.00116109 Jy ! Component: 1000 - total flux cleaned = -0.00113781 Jy ! Component: 1050 - total flux cleaned = -0.0011842 Jy ! Component: 1100 - total flux cleaned = -0.00117271 Jy ! Component: 1150 - total flux cleaned = -0.00119562 Jy ! Component: 1200 - total flux cleaned = -0.00125189 Jy ! Component: 1250 - total flux cleaned = -0.00127423 Jy ! Component: 1300 - total flux cleaned = -0.00132912 Jy ! Component: 1350 - total flux cleaned = -0.00136185 Jy ! Component: 1400 - total flux cleaned = -0.00140501 Jy ! Component: 1450 - total flux cleaned = -0.00142637 Jy ! Component: 1500 - total flux cleaned = -0.00143702 Jy ! Component: 1550 - total flux cleaned = -0.00144747 Jy ! Component: 1600 - total flux cleaned = -0.00146812 Jy ! Component: 1650 - total flux cleaned = -0.00149888 Jy ! Component: 1700 - total flux cleaned = -0.00147838 Jy ! Component: 1750 - total flux cleaned = -0.00146823 Jy ! Component: 1800 - total flux cleaned = -0.00143826 Jy ! Component: 1850 - total flux cleaned = -0.00150805 Jy ! Component: 1900 - total flux cleaned = -0.00151791 Jy ! Component: 1950 - total flux cleaned = -0.00149856 Jy ! Component: 2000 - total flux cleaned = -0.00149848 Jy ! Component: 2050 - total flux cleaned = -0.00152748 Jy ! Component: 2100 - total flux cleaned = -0.0014989 Jy ! Component: 2150 - total flux cleaned = -0.00152736 Jy ! Component: 2200 - total flux cleaned = -0.00155574 Jy ! Component: 2250 - total flux cleaned = -0.00155565 Jy ! Component: 2300 - total flux cleaned = -0.00156499 Jy ! Component: 2350 - total flux cleaned = -0.00159256 Jy ! Component: 2400 - total flux cleaned = -0.00162003 Jy ! Component: 2450 - total flux cleaned = -0.00164721 Jy ! Component: 2500 - total flux cleaned = -0.00170119 Jy ! Component: 2550 - total flux cleaned = -0.00173702 Jy ! Component: 2600 - total flux cleaned = -0.0017548 Jy ! Component: 2650 - total flux cleaned = -0.00179901 Jy ! Component: 2700 - total flux cleaned = -0.00184287 Jy ! Component: 2750 - total flux cleaned = -0.00185167 Jy ! Component: 2800 - total flux cleaned = -0.00189522 Jy ! Component: 2850 - total flux cleaned = -0.00190378 Jy ! Component: 2900 - total flux cleaned = -0.00194668 Jy ! Component: 2950 - total flux cleaned = -0.00198925 Jy ! Component: 3000 - total flux cleaned = -0.00203157 Jy ! Component: 3050 - total flux cleaned = -0.00203154 Jy ! Component: 3100 - total flux cleaned = -0.00212346 Jy ! Component: 3150 - total flux cleaned = -0.0021401 Jy ! Component: 3200 - total flux cleaned = -0.00218135 Jy ! Component: 3250 - total flux cleaned = -0.00218134 Jy ! Component: 3300 - total flux cleaned = -0.00224675 Jy ! Component: 3350 - total flux cleaned = -0.00226298 Jy ! Component: 3400 - total flux cleaned = -0.00228713 Jy ! Component: 3450 - total flux cleaned = -0.00230318 Jy ! Component: 3500 - total flux cleaned = -0.00233517 Jy ! Component: 3550 - total flux cleaned = -0.00236696 Jy ! Component: 3600 - total flux cleaned = -0.0024064 Jy ! Component: 3650 - total flux cleaned = -0.0023985 Jy ! Component: 3700 - total flux cleaned = -0.00242978 Jy ! Component: 3750 - total flux cleaned = -0.00249192 Jy ! Component: 3800 - total flux cleaned = -0.00246875 Jy ! Component: 3850 - total flux cleaned = -0.00251486 Jy ! Component: 3900 - total flux cleaned = -0.0025225 Jy ! Component: 3950 - total flux cleaned = -0.00256055 Jy ! Component: 4000 - total flux cleaned = -0.00256807 Jy ! Component: 4050 - total flux cleaned = -0.00259815 Jy ! Total flux subtracted in 4096 components = -0.0026056 Jy ! Clean residual min=-0.000537 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.110279 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 420 components and 0.110279 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0151+2517_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8625 x 1.713 at -1.095 degrees (North through East) ! Clean map min=-0.00064701 max=0.085166 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0151+2517_X_map.fits wmodel /image_prod/ug002_uva//J0151+2517_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J0151+2517_X_map.mod wobs /image_prod/ug002_uva//J0151+2517_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0151+2517_X_uvs.fits wwins /image_prod/ug002_uva//J0151+2517_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0151+2517_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0851656 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124831 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.439722 0.439722 0.879443 1.75889 3.51777 7.03555 14.0711 28.1422 56.2844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 682.249 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0151+2517_X_dfm.log closed on Wed Mar 4 19:15:09 2020