! Started logfile: .//J2224+0710_C_dfm.log on Mon Jan 20 19:19:12 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2224+0710_C_uva.fits ! Reading UV FITS file: .//J2224+0710_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.957516 visibilities/baseline/integration-bin. ! Found source: J2224+0710 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4688 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2224+0710_C] 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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003344Jy sigma=20.996372 ! Fit after self-cal, rms=0.938448Jy sigma=19.685285 ! 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=1.307 mas, bmaj=3.463 mas, bpa=-0.9222 degrees ! Estimated noise=0.635783 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 = 0.0476265 Jy ! Component: 100 - total flux cleaned = 0.0598239 Jy ! Total flux subtracted in 100 components = 0.0598239 Jy ! Clean residual min=-0.003286 max=0.004884 Jy/beam ! Clean residual mean=-0.000002 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0598239 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0598239 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. ! ! Fit before self-cal, rms=0.039838Jy sigma=0.724192 ! Fit after self-cal, rms=0.039797Jy sigma=0.723516 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515965 Jy ! Component: 100 - total flux cleaned = 0.00696897 Jy ! Total flux subtracted in 100 components = 0.00696897 Jy ! Clean residual min=-0.002483 max=0.003010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0667929 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0667929 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. ! ! Fit before self-cal, rms=0.039177Jy sigma=0.710177 ! Fit after self-cal, rms=0.039169Jy sigma=0.709968 ! 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=1.533 mas, bmaj=3.783 mas, bpa=-1.173 degrees ! Estimated noise=0.503855 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 = 0.00115786 Jy ! Component: 100 - total flux cleaned = 0.00120019 Jy ! Component: 150 - total flux cleaned = 0.00123505 Jy ! Component: 200 - total flux cleaned = 0.00120521 Jy ! Total flux subtracted in 200 components = 0.00120521 Jy ! Clean residual min=-0.002073 max=0.002378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0679981 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0679981 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. ! ! Fit before self-cal, rms=0.039070Jy sigma=0.708087 ! Fit after self-cal, rms=0.039063Jy sigma=0.708050 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.533 x 3.783 at -1.173 degrees (North through East) ! Clean map min=-0.0019215 max=0.061239 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.88 HN 0.91 KP 1.06 ! MK 1.00 NL 0.92 OV 1.05 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.15 HN 0.91 KP 0.99 ! MK 0.96 NL 1.05 OV 1.02 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.01 KP 0.95 ! MK 0.93 NL 1.07 OV 0.99 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.00 ! MK 1.05 NL 0.99 OV 0.99 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.01 KP 1.03 ! MK 0.98 NL 0.99 OV 0.99 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.99 KP 1.01 ! MK 0.89 NL 1.07 OV 1.06 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.01 KP 0.99 ! MK 1.06 NL 1.03 OV 0.98 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 0.97 KP 1.05 ! MK 0.94 NL 0.98 OV 1.04 PT 1.03 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.039063Jy sigma=0.708050 ! Fit after self-cal, rms=0.037741Jy sigma=0.699584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=3.769 mas, bpa=-1.412 degrees ! Estimated noise=0.500229 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 (-0.9, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020892 Jy ! Component: 100 - total flux cleaned = 0.00198006 Jy ! Component: 150 - total flux cleaned = 0.0016948 Jy ! Component: 200 - total flux cleaned = 0.00164019 Jy ! Total flux subtracted in 200 components = 0.00164019 Jy ! Clean residual min=-0.001604 max=0.001722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0696383 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0696383 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. ! ! Fit before self-cal, rms=0.037591Jy sigma=0.696645 ! Fit after self-cal, rms=0.037586Jy sigma=0.696262 ! 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. ! ! Fit before self-cal, rms=0.037586Jy sigma=0.696262 ! Fit after self-cal, rms=0.037458Jy sigma=0.696159 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=3.767 mas, bpa=-1.431 degrees ! Estimated noise=0.498217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292493 Jy ! Component: 100 - total flux cleaned = 0.000159821 Jy ! Component: 150 - total flux cleaned = 4.72343e-05 Jy ! Component: 200 - total flux cleaned = -2.05705e-06 Jy ! Total flux subtracted in 200 components = -2.05705e-06 Jy ! Clean residual min=-0.001575 max=0.001590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0696362 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.0696362 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. ! ! Fit before self-cal, rms=0.037430Jy sigma=0.695643 ! Fit after self-cal, rms=0.037429Jy sigma=0.695603 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.5937e-05 Jy ! Component: 100 - total flux cleaned = 1.63132e-05 Jy ! Component: 150 - total flux cleaned = -3.33538e-05 Jy ! Component: 200 - total flux cleaned = -6.75868e-05 Jy ! Total flux subtracted in 200 components = -6.75868e-05 Jy ! Clean residual min=-0.001564 max=0.001550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0695686 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0695686 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. ! ! Fit before self-cal, rms=0.037420Jy sigma=0.695410 ! Fit after self-cal, rms=0.037420Jy sigma=0.695399 ! 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. ! ! Fit before self-cal, rms=0.037420Jy sigma=0.695399 ! Fit after self-cal, rms=0.037405Jy sigma=0.695368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.769 mas, bpa=-1.424 degrees ! Estimated noise=0.497513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011067 Jy ! Component: 100 - total flux cleaned = -0.000178087 Jy ! Component: 150 - total flux cleaned = -0.000217507 Jy ! Component: 200 - total flux cleaned = -0.000235694 Jy ! Total flux subtracted in 200 components = -0.000235694 Jy ! Clean residual min=-0.001567 max=0.001517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0693329 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0693329 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. ! ! Fit before self-cal, rms=0.037399Jy sigma=0.695250 ! Fit after self-cal, rms=0.037399Jy sigma=0.695245 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 = 1.34402e-05 Jy ! Component: 100 - total flux cleaned = 5.48757e-06 Jy ! Component: 150 - total flux cleaned = -2.22859e-06 Jy ! Component: 200 - total flux cleaned = -1.6576e-05 Jy ! Total flux subtracted in 200 components = -1.6576e-05 Jy ! Clean residual min=-0.001561 max=0.001504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0693164 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.0693164 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. ! ! Fit before self-cal, rms=0.037396Jy sigma=0.695184 ! Fit after self-cal, rms=0.037396Jy sigma=0.695182 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.037396Jy sigma=0.695182 ! Fit after self-cal, rms=0.037391Jy sigma=0.695165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=5.347 mas, bpa=1.726 degrees ! Estimated noise=0.631792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030707 Jy ! Component: 100 - total flux cleaned = 0.000286291 Jy ! Component: 150 - total flux cleaned = 0.000286011 Jy ! Component: 200 - total flux cleaned = 0.000294688 Jy ! Total flux subtracted in 200 components = 0.000294688 Jy ! Clean residual min=-0.001480 max=0.001764 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.069611 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 0.0696111 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. ! ! Fit before self-cal, rms=0.037396Jy sigma=0.695216 ! Fit after self-cal, rms=0.037397Jy sigma=0.695195 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 = 6.44288e-05 Jy ! Component: 100 - total flux cleaned = 9.00445e-05 Jy ! Component: 150 - total flux cleaned = 0.000120643 Jy ! Component: 200 - total flux cleaned = 0.00014123 Jy ! Total flux subtracted in 200 components = 0.00014123 Jy ! Clean residual min=-0.001494 max=0.001754 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0697523 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.0697523 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. ! ! Fit before self-cal, rms=0.037401Jy sigma=0.695262 ! Fit after self-cal, rms=0.037402Jy sigma=0.695254 ! Inverting map ! Added new window around map position (33.3, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160033 Jy ! Component: 100 - total flux cleaned = 0.00215418 Jy ! Component: 150 - total flux cleaned = 0.00250811 Jy ! Component: 200 - total flux cleaned = 0.00265811 Jy ! Total flux subtracted in 200 components = 0.00265811 Jy ! Clean residual min=-0.001205 max=0.001426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0724104 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.0724104 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. ! ! Fit before self-cal, rms=0.037348Jy sigma=0.693907 ! Fit after self-cal, rms=0.037346Jy sigma=0.693816 ! Inverting map ! Added new window around map position (18, -66.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549001 Jy ! Component: 100 - total flux cleaned = 0.000668873 Jy ! Component: 150 - total flux cleaned = 0.000961913 Jy ! Component: 200 - total flux cleaned = 0.0012683 Jy ! Total flux subtracted in 200 components = 0.0012683 Jy ! Clean residual min=-0.000909 max=0.000882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0736787 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 164 components and 0.0736787 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. ! ! Fit before self-cal, rms=0.037322Jy sigma=0.693083 ! Fit after self-cal, rms=0.037320Jy sigma=0.693036 ! 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=1.527 mas, bmaj=3.771 mas, bpa=-1.424 degrees ! Estimated noise=0.497057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.527 x 3.771 at -1.424 degrees (North through East) ! Clean map min=-0.0012124 max=0.060677 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=1.306 mas, bmaj=3.451 mas, bpa=-1.081 degrees ! Estimated noise=0.623081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0466305 Jy ! Component: 100 - total flux cleaned = 0.0588484 Jy ! Component: 150 - total flux cleaned = 0.0640407 Jy ! Component: 200 - total flux cleaned = 0.0657876 Jy ! Total flux subtracted in 200 components = 0.0657876 Jy ! Clean residual min=-0.002216 max=0.002210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0657877 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0657877 Jy ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=3.771 mas, bpa=-1.424 degrees ! Estimated noise=0.497057 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 = 0.00253403 Jy ! Component: 100 - total flux cleaned = 0.00369353 Jy ! Component: 150 - total flux cleaned = 0.00416325 Jy ! Component: 200 - total flux cleaned = 0.00463855 Jy ! Total flux subtracted in 200 components = 0.00463855 Jy ! Clean residual min=-0.001513 max=0.001395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0704262 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 62 components and 0.0704262 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=5.347 mas, bpa=1.726 degrees ! Estimated noise=0.631792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140562 Jy ! Component: 100 - total flux cleaned = 0.00192587 Jy ! Component: 150 - total flux cleaned = 0.00232857 Jy ! Component: 200 - total flux cleaned = 0.00248674 Jy ! Total flux subtracted in 200 components = 0.00248674 Jy ! Clean residual min=-0.001085 max=0.001118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.072913 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 = 0.000170382 Jy ! Component: 100 - total flux cleaned = 0.000377812 Jy ! Component: 150 - total flux cleaned = 0.00061601 Jy ! Component: 200 - total flux cleaned = 0.000836621 Jy ! Total flux subtracted in 200 components = 0.000836621 Jy ! Clean residual min=-0.000961 max=0.001018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0737496 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 132 components and 0.0737496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=3.771 mas, bpa=-1.424 degrees ! Estimated noise=0.497057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039153 Jy ! Component: 100 - total flux cleaned = 0.00077782 Jy ! Component: 150 - total flux cleaned = 0.00102538 Jy ! Component: 200 - total flux cleaned = 0.00115502 Jy ! Total flux subtracted in 200 components = 0.00115502 Jy ! Clean residual min=-0.001203 max=0.001153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0749046 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 166 components and 0.0749046 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. ! ! Fit before self-cal, rms=0.037275Jy sigma=0.692269 ! Fit after self-cal, rms=0.037271Jy sigma=0.692089 wmodel J2224+0710_C_map.mod ! Writing 166 model components to file: J2224+0710_C_map.mod wobs J2224+0710_C_uvs.fits ! Writing UV FITS file: J2224+0710_C_uvs.fits wwins J2224+0710_C_map.win ! wwins: Wrote 4 windows to J2224+0710_C_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 = -0.000337852 Jy ! Component: 100 - total flux cleaned = -0.000480521 Jy ! Component: 150 - total flux cleaned = -0.000654756 Jy ! Component: 200 - total flux cleaned = -0.00082151 Jy ! Component: 250 - total flux cleaned = -0.00103577 Jy ! Component: 300 - total flux cleaned = -0.00122566 Jy ! Component: 350 - total flux cleaned = -0.00139365 Jy ! Component: 400 - total flux cleaned = -0.00150811 Jy ! Component: 450 - total flux cleaned = -0.00166771 Jy ! Component: 500 - total flux cleaned = -0.00172994 Jy ! Component: 550 - total flux cleaned = -0.00179107 Jy ! Component: 600 - total flux cleaned = -0.00188126 Jy ! Component: 650 - total flux cleaned = -0.00196968 Jy ! Component: 700 - total flux cleaned = -0.00202758 Jy ! Component: 750 - total flux cleaned = -0.00207066 Jy ! Component: 800 - total flux cleaned = -0.0021411 Jy ! Component: 850 - total flux cleaned = -0.00215504 Jy ! Component: 900 - total flux cleaned = -0.00216883 Jy ! Component: 950 - total flux cleaned = -0.00220973 Jy ! Component: 1000 - total flux cleaned = -0.00219621 Jy ! Component: 1050 - total flux cleaned = -0.00222281 Jy ! Component: 1100 - total flux cleaned = -0.00222274 Jy ! Component: 1150 - total flux cleaned = -0.00222301 Jy ! Component: 1200 - total flux cleaned = -0.00223583 Jy ! Component: 1250 - total flux cleaned = -0.0022108 Jy ! Component: 1300 - total flux cleaned = -0.00222314 Jy ! Component: 1350 - total flux cleaned = -0.00219838 Jy ! Component: 1400 - total flux cleaned = -0.00218615 Jy ! Component: 1450 - total flux cleaned = -0.0021742 Jy ! Component: 1500 - total flux cleaned = -0.00219816 Jy ! Component: 1550 - total flux cleaned = -0.0021864 Jy ! Component: 1600 - total flux cleaned = -0.00216283 Jy ! Component: 1650 - total flux cleaned = -0.00212801 Jy ! Component: 1700 - total flux cleaned = -0.00213951 Jy ! Component: 1750 - total flux cleaned = -0.00211672 Jy ! Component: 1800 - total flux cleaned = -0.00210537 Jy ! Component: 1850 - total flux cleaned = -0.00206076 Jy ! Component: 1900 - total flux cleaned = -0.00206076 Jy ! Component: 1950 - total flux cleaned = -0.00204984 Jy ! Component: 2000 - total flux cleaned = -0.00201734 Jy ! Component: 2050 - total flux cleaned = -0.00202825 Jy ! Component: 2100 - total flux cleaned = -0.00206027 Jy ! Component: 2150 - total flux cleaned = -0.00203894 Jy ! Component: 2200 - total flux cleaned = -0.00204942 Jy ! Component: 2250 - total flux cleaned = -0.00201806 Jy ! Component: 2300 - total flux cleaned = -0.00201814 Jy ! Component: 2350 - total flux cleaned = -0.0019976 Jy ! Component: 2400 - total flux cleaned = -0.00200784 Jy ! Component: 2450 - total flux cleaned = -0.00198765 Jy ! Component: 2500 - total flux cleaned = -0.00199765 Jy ! Component: 2550 - total flux cleaned = -0.00197777 Jy ! Component: 2600 - total flux cleaned = -0.00195797 Jy ! Component: 2650 - total flux cleaned = -0.00198748 Jy ! Component: 2700 - total flux cleaned = -0.0019679 Jy ! Component: 2750 - total flux cleaned = -0.00194855 Jy ! Component: 2800 - total flux cleaned = -0.00196794 Jy ! Component: 2850 - total flux cleaned = -0.00197755 Jy ! Component: 2900 - total flux cleaned = -0.00194891 Jy ! Component: 2950 - total flux cleaned = -0.00193948 Jy ! Component: 3000 - total flux cleaned = -0.00193014 Jy ! Component: 3050 - total flux cleaned = -0.00188333 Jy ! Component: 3100 - total flux cleaned = -0.00188335 Jy ! Component: 3150 - total flux cleaned = -0.00186487 Jy ! Component: 3200 - total flux cleaned = -0.00187402 Jy ! Component: 3250 - total flux cleaned = -0.00187395 Jy ! Component: 3300 - total flux cleaned = -0.00184657 Jy ! Component: 3350 - total flux cleaned = -0.00185558 Jy ! Component: 3400 - total flux cleaned = -0.00186451 Jy ! Component: 3450 - total flux cleaned = -0.0018556 Jy ! Component: 3500 - total flux cleaned = -0.0018644 Jy ! Component: 3550 - total flux cleaned = -0.00183789 Jy ! Component: 3600 - total flux cleaned = -0.00187301 Jy ! Component: 3650 - total flux cleaned = -0.00185547 Jy ! Component: 3700 - total flux cleaned = -0.0018728 Jy ! Component: 3750 - total flux cleaned = -0.0018382 Jy ! Component: 3800 - total flux cleaned = -0.00182103 Jy ! Component: 3850 - total flux cleaned = -0.00185528 Jy ! Component: 3900 - total flux cleaned = -0.00183832 Jy ! Component: 3950 - total flux cleaned = -0.00185527 Jy ! Component: 4000 - total flux cleaned = -0.00184681 Jy ! Component: 4050 - total flux cleaned = -0.00181325 Jy ! Total flux subtracted in 4096 components = -0.00182166 Jy ! Clean residual min=-0.000534 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0730829 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 434 components and 0.073083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2224+0710_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.527 x 3.771 at -1.424 degrees (North through East) ! Clean map min=-0.0011137 max=0.059745 Jy/beam ! Writing clean map to FITS file: .//J2224+0710_C_map.fits wmodel .//J2224+0710_C_map.mod ! Writing 434 model components to file: .//J2224+0710_C_map.mod wobs .//J2224+0710_C_uvs.fits ! Writing UV FITS file: .//J2224+0710_C_uvs.fits wwins .//J2224+0710_C_map.win ! wwins: Wrote 5 windows to .//J2224+0710_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0597455 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.696728 0.696728 1.39346 2.78691 5.57383 11.1477 22.2953 44.5906 89.1812 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 430.583 quit ! Quitting program ! Log file .//J2224+0710_C_dfm.log closed on Mon Jan 20 19:19:16 2020