! Started logfile: /image_prod/ug002_uva//J0903-1721_X_dfm.log on Wed Mar 4 22:46:22 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//J0903-1721_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0903-1721_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982222 visibilities/baseline/integration-bin. ! Found source: J0903-1721 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 21216 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 J0903-1721_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008269Jy sigma=8.733328 ! Fit after self-cal, rms=0.891241Jy sigma=7.698073 ! 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=0.6516 mas, bmaj=1.647 mas, bpa=-1.926 degrees ! Estimated noise=1.12261 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 = 0.0810172 Jy ! Component: 100 - total flux cleaned = 0.103263 Jy ! Total flux subtracted in 100 components = 0.103263 Jy ! Clean residual min=-0.003638 max=0.009368 Jy/beam ! Clean residual mean=0.000002 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.103263 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.103263 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=0.069249Jy sigma=0.510097 ! Fit after self-cal, rms=0.069171Jy sigma=0.509620 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100725 Jy ! Component: 100 - total flux cleaned = 0.0152958 Jy ! Total flux subtracted in 100 components = 0.0152958 Jy ! Clean residual min=-0.002899 max=0.003761 Jy/beam ! Clean residual mean=0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.118558 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.118558 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=0.067215Jy sigma=0.488289 ! Fit after self-cal, rms=0.067216Jy sigma=0.488224 ! 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=0.8548 mas, bmaj=2.038 mas, bpa=-2.405 degrees ! Estimated noise=0.580083 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 (-0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054124 Jy ! Component: 100 - total flux cleaned = 0.00845468 Jy ! Component: 150 - total flux cleaned = 0.0103002 Jy ! Component: 200 - total flux cleaned = 0.011087 Jy ! Total flux subtracted in 200 components = 0.011087 Jy ! Clean residual min=-0.002456 max=0.003050 Jy/beam ! Clean residual mean=0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.129645 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.129645 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=0.066770Jy sigma=0.483656 ! Fit after self-cal, rms=0.066754Jy sigma=0.483385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8548 x 2.038 at -2.405 degrees (North through East) ! Clean map min=-0.0022816 max=0.10895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.02 ! LA 1.04 MK 0.99 NL 1.06 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 1.04 ! LA 1.05 MK 0.96 NL 1.09 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.96 KP 1.06 ! LA 1.01 MK 1.01 NL 1.07 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 1.03 ! LA 1.03 MK 1.03 NL 1.05 OV 0.93 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.08 ! LA 1.03 MK 1.04 NL 1.05 OV 0.88 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.05 ! LA 1.03 MK 0.97 NL 1.10 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.04 KP 1.04 ! LA 0.98 MK 1.00 NL 1.05 OV 0.91 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.03 KP 1.04 ! LA 1.02 MK 0.99 NL 1.07 OV 0.93 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.01 ! LA 1.04 MK 1.01 NL 1.08 OV 0.87 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.01 KP 1.02 ! LA 1.02 MK 1.06 NL 1.07 OV 0.92 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.06 KP 1.05 ! LA 1.05 MK 1.00 NL 1.07 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 KP 1.01 ! LA 1.06 MK 1.01 NL 1.06 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.066754Jy sigma=0.483385 ! Fit after self-cal, rms=0.065671Jy sigma=0.478319 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=2.046 mas, bpa=-2.296 degrees ! Estimated noise=0.578268 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 = 0.000299692 Jy ! Component: 100 - total flux cleaned = 0.000304051 Jy ! Component: 150 - total flux cleaned = 0.000214288 Jy ! Component: 200 - total flux cleaned = 0.000119095 Jy ! Total flux subtracted in 200 components = 0.000119095 Jy ! Clean residual min=-0.001327 max=0.001194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.129764 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.129764 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=0.065647Jy sigma=0.478116 ! Fit after self-cal, rms=0.065645Jy sigma=0.478027 ! 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=0.065645Jy sigma=0.478027 ! Fit after self-cal, rms=0.065564Jy sigma=0.477185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=2.04 mas, bpa=-2.201 degrees ! Estimated noise=0.578261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.5516e-05 Jy ! Component: 100 - total flux cleaned = 5.50654e-05 Jy ! Component: 150 - total flux cleaned = 5.83878e-06 Jy ! Component: 200 - total flux cleaned = -2.49166e-05 Jy ! Total flux subtracted in 200 components = -2.49166e-05 Jy ! Clean residual min=-0.001216 max=0.001084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.129739 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.12974 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=0.065551Jy sigma=0.477097 ! Fit after self-cal, rms=0.065555Jy sigma=0.477074 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 = 1.11557e-05 Jy ! Component: 100 - total flux cleaned = -3.29583e-06 Jy ! Component: 150 - total flux cleaned = -3.02828e-05 Jy ! Component: 200 - total flux cleaned = -5.53281e-05 Jy ! Total flux subtracted in 200 components = -5.53281e-05 Jy ! Clean residual min=-0.001224 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.129684 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.129684 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=0.065547Jy sigma=0.477031 ! Fit after self-cal, rms=0.065547Jy sigma=0.477026 ! 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=0.065547Jy sigma=0.477026 ! Fit after self-cal, rms=0.065559Jy sigma=0.477004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8584 mas, bmaj=2.037 mas, bpa=-2.141 degrees ! Estimated noise=0.578407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.01794e-05 Jy ! Component: 100 - total flux cleaned = 3.09302e-05 Jy ! Component: 150 - total flux cleaned = -5.82036e-06 Jy ! Component: 200 - total flux cleaned = -3.92465e-05 Jy ! Total flux subtracted in 200 components = -3.92465e-05 Jy ! Clean residual min=-0.001245 max=0.001084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.129645 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.129645 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=0.065552Jy sigma=0.476957 ! Fit after self-cal, rms=0.065551Jy sigma=0.476951 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 = 3.59753e-05 Jy ! Component: 100 - total flux cleaned = 2.84383e-06 Jy ! Component: 150 - total flux cleaned = -7.40739e-06 Jy ! Component: 200 - total flux cleaned = -2.65128e-05 Jy ! Total flux subtracted in 200 components = -2.65128e-05 Jy ! Clean residual min=-0.001244 max=0.001084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.129618 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.129618 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=0.065547Jy sigma=0.476929 ! Fit after self-cal, rms=0.065547Jy sigma=0.476927 ! 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=0.065547Jy sigma=0.476927 ! Fit after self-cal, rms=0.065548Jy sigma=0.476913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=4.414 mas, bpa=1.045 degrees ! Estimated noise=0.709906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157486 Jy ! Component: 100 - total flux cleaned = 0.000158809 Jy ! Component: 150 - total flux cleaned = 0.000152144 Jy ! Component: 200 - total flux cleaned = 0.000146067 Jy ! Total flux subtracted in 200 components = 0.000146067 Jy ! Clean residual min=-0.001207 max=0.001285 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.129765 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.129765 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=0.065545Jy sigma=0.476902 ! Fit after self-cal, rms=0.065544Jy sigma=0.476896 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 = 6.66997e-06 Jy ! Component: 100 - total flux cleaned = -6.57691e-06 Jy ! Component: 150 - total flux cleaned = -1.24012e-05 Jy ! Component: 200 - total flux cleaned = -1.23879e-05 Jy ! Total flux subtracted in 200 components = -1.23879e-05 Jy ! Clean residual min=-0.001194 max=0.001294 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.129752 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.129752 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=0.065544Jy sigma=0.476895 ! Fit after self-cal, rms=0.065543Jy sigma=0.476894 ! 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=0.858 mas, bmaj=2.036 mas, bpa=-2.084 degrees ! Estimated noise=0.578462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.858 x 2.036 at -2.084 degrees (North through East) ! Clean map min=-0.0011236 max=0.10836 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=0.6533 mas, bmaj=1.642 mas, bpa=-1.583 degrees ! Estimated noise=1.12157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0807506 Jy ! Component: 100 - total flux cleaned = 0.103672 Jy ! Component: 150 - total flux cleaned = 0.113689 Jy ! Component: 200 - total flux cleaned = 0.118906 Jy ! Total flux subtracted in 200 components = 0.118906 Jy ! Clean residual min=-0.002296 max=0.002676 Jy/beam ! Clean residual mean=0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.118906 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.118906 Jy ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=2.036 mas, bpa=-2.084 degrees ! Estimated noise=0.578462 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 = 0.0047 Jy ! Component: 100 - total flux cleaned = 0.00700128 Jy ! Component: 150 - total flux cleaned = 0.00835372 Jy ! Component: 200 - total flux cleaned = 0.00922867 Jy ! Total flux subtracted in 200 components = 0.00922867 Jy ! Clean residual min=-0.001400 max=0.001144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.128135 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.128135 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=2.225 mas, bmaj=4.414 mas, bpa=1.045 degrees ! Estimated noise=0.709906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853767 Jy ! Component: 100 - total flux cleaned = 0.00124329 Jy ! Component: 150 - total flux cleaned = 0.00130879 Jy ! Component: 200 - total flux cleaned = 0.00136305 Jy ! Total flux subtracted in 200 components = 0.00136305 Jy ! Clean residual min=-0.001210 max=0.001329 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.129498 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 = 3.88004e-05 Jy ! Component: 100 - total flux cleaned = 6.6998e-05 Jy ! Component: 150 - total flux cleaned = 9.90319e-05 Jy ! Component: 200 - total flux cleaned = 0.000110668 Jy ! Total flux subtracted in 200 components = 0.000110668 Jy ! Clean residual min=-0.001191 max=0.001329 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.129609 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.129609 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=2.036 mas, bpa=-2.084 degrees ! Estimated noise=0.578462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.68936e-06 Jy ! Component: 100 - total flux cleaned = 4.51899e-05 Jy ! Component: 150 - total flux cleaned = 8.42518e-05 Jy ! Component: 200 - total flux cleaned = 0.000107557 Jy ! Total flux subtracted in 200 components = 0.000107557 Jy ! Clean residual min=-0.001284 max=0.001086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.129716 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.129716 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=0.065547Jy sigma=0.476919 ! Fit after self-cal, rms=0.065549Jy sigma=0.476904 wmodel J0903-1721_X_map.mod ! Writing 71 model components to file: J0903-1721_X_map.mod wobs J0903-1721_X_uvs.fits ! Writing UV FITS file: J0903-1721_X_uvs.fits wwins J0903-1721_X_map.win ! wwins: Wrote 2 windows to J0903-1721_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 = -0.000437678 Jy ! Component: 100 - total flux cleaned = -0.000535756 Jy ! Component: 150 - total flux cleaned = -0.000535559 Jy ! Component: 200 - total flux cleaned = -0.000535396 Jy ! Component: 250 - total flux cleaned = -0.000570901 Jy ! Component: 300 - total flux cleaned = -0.000656424 Jy ! Component: 350 - total flux cleaned = -0.000723177 Jy ! Component: 400 - total flux cleaned = -0.00075579 Jy ! Component: 450 - total flux cleaned = -0.000787682 Jy ! Component: 500 - total flux cleaned = -0.000772154 Jy ! Component: 550 - total flux cleaned = -0.000787564 Jy ! Component: 600 - total flux cleaned = -0.00074163 Jy ! Component: 650 - total flux cleaned = -0.000711748 Jy ! Component: 700 - total flux cleaned = -0.000711939 Jy ! Component: 750 - total flux cleaned = -0.000740909 Jy ! Component: 800 - total flux cleaned = -0.000697893 Jy ! Component: 850 - total flux cleaned = -0.000683677 Jy ! Component: 900 - total flux cleaned = -0.000683851 Jy ! Component: 950 - total flux cleaned = -0.000697699 Jy ! Component: 1000 - total flux cleaned = -0.000670217 Jy ! Component: 1050 - total flux cleaned = -0.00062984 Jy ! Component: 1100 - total flux cleaned = -0.000616474 Jy ! Component: 1150 - total flux cleaned = -0.00053726 Jy ! Component: 1200 - total flux cleaned = -0.000459211 Jy ! Component: 1250 - total flux cleaned = -0.000459268 Jy ! Component: 1300 - total flux cleaned = -0.000370289 Jy ! Component: 1350 - total flux cleaned = -0.000319907 Jy ! Component: 1400 - total flux cleaned = -0.000270155 Jy ! Component: 1450 - total flux cleaned = -0.000245394 Jy ! Component: 1500 - total flux cleaned = -0.000135385 Jy ! Component: 1550 - total flux cleaned = -0.000111203 Jy ! Component: 1600 - total flux cleaned = -7.51449e-05 Jy ! Component: 1650 - total flux cleaned = -6.32493e-05 Jy ! Component: 1700 - total flux cleaned = 7.75201e-06 Jy ! Component: 1750 - total flux cleaned = 4.28451e-05 Jy ! Component: 1800 - total flux cleaned = 0.000100871 Jy ! Component: 1850 - total flux cleaned = 0.000123848 Jy ! Component: 1900 - total flux cleaned = 0.000158023 Jy ! Component: 1950 - total flux cleaned = 0.000214445 Jy ! Component: 2000 - total flux cleaned = 0.000225636 Jy ! Component: 2050 - total flux cleaned = 0.000247857 Jy ! Component: 2100 - total flux cleaned = 0.000335865 Jy ! Component: 2150 - total flux cleaned = 0.000324946 Jy ! Component: 2200 - total flux cleaned = 0.000389964 Jy ! Component: 2250 - total flux cleaned = 0.00044368 Jy ! Component: 2300 - total flux cleaned = 0.00046497 Jy ! Component: 2350 - total flux cleaned = 0.000475583 Jy ! Component: 2400 - total flux cleaned = 0.000517722 Jy ! Component: 2450 - total flux cleaned = 0.000538678 Jy ! Component: 2500 - total flux cleaned = 0.000580135 Jy ! Component: 2550 - total flux cleaned = 0.000539022 Jy ! Component: 2600 - total flux cleaned = 0.000569791 Jy ! Component: 2650 - total flux cleaned = 0.000539335 Jy ! Component: 2700 - total flux cleaned = 0.000599953 Jy ! Component: 2750 - total flux cleaned = 0.000599947 Jy ! Component: 2800 - total flux cleaned = 0.000609853 Jy ! Component: 2850 - total flux cleaned = 0.000619762 Jy ! Component: 2900 - total flux cleaned = 0.00060004 Jy ! Component: 2950 - total flux cleaned = 0.000629365 Jy ! Component: 3000 - total flux cleaned = 0.000629363 Jy ! Component: 3050 - total flux cleaned = 0.00065836 Jy ! Component: 3100 - total flux cleaned = 0.000687159 Jy ! Component: 3150 - total flux cleaned = 0.000668007 Jy ! Component: 3200 - total flux cleaned = 0.000687041 Jy ! Component: 3250 - total flux cleaned = 0.000668154 Jy ! Component: 3300 - total flux cleaned = 0.000677632 Jy ! Component: 3350 - total flux cleaned = 0.000696364 Jy ! Component: 3400 - total flux cleaned = 0.000677798 Jy ! Component: 3450 - total flux cleaned = 0.00072402 Jy ! Component: 3500 - total flux cleaned = 0.000714858 Jy ! Component: 3550 - total flux cleaned = 0.000733154 Jy ! Component: 3600 - total flux cleaned = 0.000714905 Jy ! Component: 3650 - total flux cleaned = 0.000696791 Jy ! Component: 3700 - total flux cleaned = 0.00068778 Jy ! Component: 3750 - total flux cleaned = 0.000696798 Jy ! Component: 3800 - total flux cleaned = 0.000714635 Jy ! Component: 3850 - total flux cleaned = 0.000732344 Jy ! Component: 3900 - total flux cleaned = 0.000705905 Jy ! Component: 3950 - total flux cleaned = 0.000688417 Jy ! Component: 4000 - total flux cleaned = 0.000671037 Jy ! Component: 4050 - total flux cleaned = 0.000670994 Jy ! Total flux subtracted in 4096 components = 0.000636493 Jy ! Clean residual min=-0.000558 max=0.000538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.130353 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 356 components and 0.130353 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0903-1721_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.858 x 2.036 at -2.084 degrees (North through East) ! Clean map min=-0.00082126 max=0.108 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0903-1721_X_map.fits wmodel /image_prod/ug002_uva//J0903-1721_X_map.mod ! Writing 356 model components to file: /image_prod/ug002_uva//J0903-1721_X_map.mod wobs /image_prod/ug002_uva//J0903-1721_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0903-1721_X_uvs.fits wwins /image_prod/ug002_uva//J0903-1721_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0903-1721_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145943 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.405403 0.405403 0.810806 1.62161 3.24323 6.48645 12.9729 25.9458 51.8916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 740.003 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0903-1721_X_dfm.log closed on Wed Mar 4 22:46:26 2020