! Started logfile: .//J1554-0240_C_dfm.log on Mon Jan 20 18:22:01 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 .//J1554-0240_C_uva.fits ! Reading UV FITS file: .//J1554-0240_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.926471 visibilities/baseline/integration-bin. ! Found source: J1554-0240 ! ! 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 94 lines of history. ! ! Reading 4536 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 J1554-0240_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008167Jy sigma=20.419206 ! Fit after self-cal, rms=0.883611Jy sigma=17.855827 ! 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=1.435 mas, bmaj=3.455 mas, bpa=-2.138 degrees ! Estimated noise=0.757081 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 = 0.0911887 Jy ! Component: 100 - total flux cleaned = 0.111077 Jy ! Total flux subtracted in 100 components = 0.111077 Jy ! Clean residual min=-0.003894 max=0.005564 Jy/beam ! Clean residual mean=-0.000002 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.111077 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.111077 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=0.040404Jy sigma=0.698780 ! Fit after self-cal, rms=0.040400Jy sigma=0.698661 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470552 Jy ! Component: 100 - total flux cleaned = 0.00683062 Jy ! Total flux subtracted in 100 components = 0.00683062 Jy ! Clean residual min=-0.003659 max=0.004170 Jy/beam ! Clean residual mean=-0.000002 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.117908 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.117908 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=0.039808Jy sigma=0.682869 ! Fit after self-cal, rms=0.039812Jy sigma=0.682828 ! 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=1.699 mas, bmaj=3.797 mas, bpa=0.2877 degrees ! Estimated noise=0.535138 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 (-15.9, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355785 Jy ! Component: 100 - total flux cleaned = 0.00538946 Jy ! Component: 150 - total flux cleaned = 0.00660701 Jy ! Component: 200 - total flux cleaned = 0.00694878 Jy ! Total flux subtracted in 200 components = 0.00694878 Jy ! Clean residual min=-0.002299 max=0.002195 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.124856 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.124856 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=0.039474Jy sigma=0.675471 ! Fit after self-cal, rms=0.039454Jy sigma=0.675003 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.699 x 3.797 at 0.2877 degrees (North through East) ! Clean map min=-0.0022764 max=0.11643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.09 KP 0.98 LA 0.97 ! MK 0.98 NL 1.03 OV 1.05 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 1.03 LA 1.01 ! MK 1.03 NL 1.08 OV 1.03 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.00 LA 0.96 ! MK 0.99 NL 1.04 OV 1.06 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.04 KP 1.03 LA 0.95 ! MK 0.99 NL 0.99 OV 1.01 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.01 LA 0.96 ! MK 0.99 NL 1.01 OV 1.01 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 KP 0.98 LA 0.93 ! MK 0.96 NL 1.00 OV 1.00 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.04 KP 0.99 LA 0.91 ! MK 1.01 NL 0.99 OV 1.02 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 1.00 LA 0.93 ! MK 1.00 NL 1.02 OV 0.95 PT 1.02 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.039454Jy sigma=0.675003 ! Fit after self-cal, rms=0.039266Jy sigma=0.662781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=3.792 mas, bpa=0.4465 degrees ! Estimated noise=0.535166 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 = -0.000482541 Jy ! Component: 100 - total flux cleaned = -0.000542588 Jy ! Component: 150 - total flux cleaned = -0.000622163 Jy ! Component: 200 - total flux cleaned = -0.00071786 Jy ! Total flux subtracted in 200 components = -0.00071786 Jy ! Clean residual min=-0.001657 max=0.001532 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.124138 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.124138 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=0.039216Jy sigma=0.661837 ! Fit after self-cal, rms=0.039222Jy sigma=0.661769 ! 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=0.039222Jy sigma=0.661769 ! Fit after self-cal, rms=0.039243Jy sigma=0.661715 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=3.791 mas, bpa=0.4731 degrees ! Estimated noise=0.535501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192358 Jy ! Component: 100 - total flux cleaned = -0.000255476 Jy ! Component: 150 - total flux cleaned = -0.000293667 Jy ! Component: 200 - total flux cleaned = -0.000347957 Jy ! Total flux subtracted in 200 components = -0.000347957 Jy ! Clean residual min=-0.001629 max=0.001502 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.12379 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.12379 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=0.039220Jy sigma=0.661330 ! Fit after self-cal, rms=0.039219Jy sigma=0.661320 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 = -7.95518e-05 Jy ! Component: 100 - total flux cleaned = -0.000111918 Jy ! Component: 150 - total flux cleaned = -0.000156406 Jy ! Component: 200 - total flux cleaned = -0.000184101 Jy ! Total flux subtracted in 200 components = -0.000184101 Jy ! Clean residual min=-0.001614 max=0.001517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.123606 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.123606 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=0.039206Jy sigma=0.661119 ! Fit after self-cal, rms=0.039205Jy sigma=0.661114 ! 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=0.039205Jy sigma=0.661114 ! Fit after self-cal, rms=0.039204Jy sigma=0.661085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=3.791 mas, bpa=0.4864 degrees ! Estimated noise=0.535509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102394 Jy ! Component: 100 - total flux cleaned = -0.000116036 Jy ! Component: 150 - total flux cleaned = -0.000141428 Jy ! Component: 200 - total flux cleaned = -0.000153417 Jy ! Total flux subtracted in 200 components = -0.000153417 Jy ! Clean residual min=-0.001586 max=0.001508 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.123453 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.123453 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=0.039195Jy sigma=0.660920 ! Fit after self-cal, rms=0.039194Jy sigma=0.660915 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 = -5.41903e-05 Jy ! Component: 100 - total flux cleaned = -5.39639e-05 Jy ! Component: 150 - total flux cleaned = -6.42059e-05 Jy ! Component: 200 - total flux cleaned = -6.388e-05 Jy ! Total flux subtracted in 200 components = -6.388e-05 Jy ! Clean residual min=-0.001573 max=0.001511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.123389 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.123389 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=0.039188Jy sigma=0.660812 ! Fit after self-cal, rms=0.039187Jy sigma=0.660810 ! 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=0.039187Jy sigma=0.660810 ! Fit after self-cal, rms=0.039192Jy sigma=0.660795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=6.068 mas, bpa=-9.665 degrees ! Estimated noise=0.677773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138352 Jy ! Component: 100 - total flux cleaned = 0.000163351 Jy ! Component: 150 - total flux cleaned = 0.000196258 Jy ! Component: 200 - total flux cleaned = 0.000196351 Jy ! Total flux subtracted in 200 components = 0.000196351 Jy ! Clean residual min=-0.001721 max=0.001479 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.123585 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 88 components and 0.123585 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=0.039194Jy sigma=0.660820 ! Fit after self-cal, rms=0.039194Jy sigma=0.660807 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 = 1.31714e-05 Jy ! Component: 100 - total flux cleaned = 1.27785e-05 Jy ! Component: 150 - total flux cleaned = 4.24436e-06 Jy ! Component: 200 - total flux cleaned = 1.21774e-05 Jy ! Total flux subtracted in 200 components = 1.21774e-05 Jy ! Clean residual min=-0.001704 max=0.001489 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.123598 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.123598 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=0.039198Jy sigma=0.660877 ! Fit after self-cal, rms=0.039198Jy sigma=0.660867 ! 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=1.693 mas, bmaj=3.79 mas, bpa=0.4958 degrees ! Estimated noise=0.535595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.693 x 3.79 at 0.4958 degrees (North through East) ! Clean map min=-0.0014773 max=0.11717 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=1.431 mas, bmaj=3.442 mas, bpa=-1.923 degrees ! Estimated noise=0.756398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0910912 Jy ! Component: 100 - total flux cleaned = 0.110982 Jy ! Component: 150 - total flux cleaned = 0.116174 Jy ! Component: 200 - total flux cleaned = 0.119 Jy ! Total flux subtracted in 200 components = 0.119 Jy ! Clean residual min=-0.002746 max=0.002226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.119 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.119 Jy ! Inverting map and beam ! Estimated beam: bmin=1.693 mas, bmaj=3.79 mas, bpa=0.4958 degrees ! Estimated noise=0.535595 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 = 0.00227561 Jy ! Component: 100 - total flux cleaned = 0.00330463 Jy ! Component: 150 - total flux cleaned = 0.00360215 Jy ! Component: 200 - total flux cleaned = 0.00367495 Jy ! Total flux subtracted in 200 components = 0.00367495 Jy ! Clean residual min=-0.001728 max=0.001525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.122675 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.122675 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=3.479 mas, bmaj=6.068 mas, bpa=-9.665 degrees ! Estimated noise=0.677773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651989 Jy ! Component: 100 - total flux cleaned = 0.000780732 Jy ! Component: 150 - total flux cleaned = 0.000852543 Jy ! Component: 200 - total flux cleaned = 0.000868362 Jy ! Total flux subtracted in 200 components = 0.000868362 Jy ! Clean residual min=-0.001751 max=0.001512 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.123543 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 = 4.78035e-07 Jy ! Component: 100 - total flux cleaned = 3.8125e-07 Jy ! Component: 150 - total flux cleaned = -1.12729e-05 Jy ! Component: 200 - total flux cleaned = -1.12848e-05 Jy ! Total flux subtracted in 200 components = -1.12848e-05 Jy ! Clean residual min=-0.001734 max=0.001499 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.123532 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.123532 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.693 mas, bmaj=3.79 mas, bpa=0.4958 degrees ! Estimated noise=0.535595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205385 Jy ! Component: 100 - total flux cleaned = -0.000231041 Jy ! Component: 150 - total flux cleaned = -0.00023095 Jy ! Component: 200 - total flux cleaned = -0.000252154 Jy ! Total flux subtracted in 200 components = -0.000252154 Jy ! Clean residual min=-0.001727 max=0.001503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.12328 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.12328 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=0.039240Jy sigma=0.661550 ! Fit after self-cal, rms=0.039236Jy sigma=0.661518 wmodel J1554-0240_C_map.mod ! Writing 78 model components to file: J1554-0240_C_map.mod wobs J1554-0240_C_uvs.fits ! Writing UV FITS file: J1554-0240_C_uvs.fits wwins J1554-0240_C_map.win ! wwins: Wrote 2 windows to J1554-0240_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 = -0.000522343 Jy ! Component: 100 - total flux cleaned = -0.000769241 Jy ! Component: 150 - total flux cleaned = -0.000975023 Jy ! Component: 200 - total flux cleaned = -0.00114648 Jy ! Component: 250 - total flux cleaned = -0.00133291 Jy ! Component: 300 - total flux cleaned = -0.00151079 Jy ! Component: 350 - total flux cleaned = -0.00159639 Jy ! Component: 400 - total flux cleaned = -0.00167946 Jy ! Component: 450 - total flux cleaned = -0.00173958 Jy ! Component: 500 - total flux cleaned = -0.00175884 Jy ! Component: 550 - total flux cleaned = -0.00177753 Jy ! Component: 600 - total flux cleaned = -0.00183259 Jy ! Component: 650 - total flux cleaned = -0.00186816 Jy ! Component: 700 - total flux cleaned = -0.00190312 Jy ! Component: 750 - total flux cleaned = -0.00191976 Jy ! Component: 800 - total flux cleaned = -0.0018533 Jy ! Component: 850 - total flux cleaned = -0.00185348 Jy ! Component: 900 - total flux cleaned = -0.00182149 Jy ! Component: 950 - total flux cleaned = -0.00175931 Jy ! Component: 1000 - total flux cleaned = -0.00174392 Jy ! Component: 1050 - total flux cleaned = -0.00165387 Jy ! Component: 1100 - total flux cleaned = -0.00160989 Jy ! Component: 1150 - total flux cleaned = -0.00153764 Jy ! Component: 1200 - total flux cleaned = -0.00149544 Jy ! Component: 1250 - total flux cleaned = -0.00141243 Jy ! Component: 1300 - total flux cleaned = -0.0014125 Jy ! Component: 1350 - total flux cleaned = -0.00133213 Jy ! Component: 1400 - total flux cleaned = -0.00125301 Jy ! Component: 1450 - total flux cleaned = -0.00120132 Jy ! Component: 1500 - total flux cleaned = -0.0011247 Jy ! Component: 1550 - total flux cleaned = -0.0010618 Jy ! Component: 1600 - total flux cleaned = -0.00100034 Jy ! Component: 1650 - total flux cleaned = -0.000927428 Jy ! Component: 1700 - total flux cleaned = -0.000891389 Jy ! Component: 1750 - total flux cleaned = -0.000832309 Jy ! Component: 1800 - total flux cleaned = -0.000820701 Jy ! Component: 1850 - total flux cleaned = -0.000786251 Jy ! Component: 1900 - total flux cleaned = -0.000775 Jy ! Component: 1950 - total flux cleaned = -0.000741189 Jy ! Component: 2000 - total flux cleaned = -0.00067479 Jy ! Component: 2050 - total flux cleaned = -0.000620203 Jy ! Component: 2100 - total flux cleaned = -0.000609464 Jy ! Component: 2150 - total flux cleaned = -0.000577491 Jy ! Component: 2200 - total flux cleaned = -0.000545654 Jy ! Component: 2250 - total flux cleaned = -0.000472386 Jy ! Component: 2300 - total flux cleaned = -0.000441564 Jy ! Component: 2350 - total flux cleaned = -0.000472326 Jy ! Component: 2400 - total flux cleaned = -0.000411542 Jy ! Component: 2450 - total flux cleaned = -0.000371493 Jy ! Component: 2500 - total flux cleaned = -0.000361655 Jy ! Component: 2550 - total flux cleaned = -0.000332215 Jy ! Component: 2600 - total flux cleaned = -0.000332249 Jy ! Component: 2650 - total flux cleaned = -0.000303444 Jy ! Component: 2700 - total flux cleaned = -0.000293852 Jy ! Component: 2750 - total flux cleaned = -0.000255974 Jy ! Component: 2800 - total flux cleaned = -0.000256061 Jy ! Component: 2850 - total flux cleaned = -0.000209576 Jy ! Component: 2900 - total flux cleaned = -0.00021872 Jy ! Component: 2950 - total flux cleaned = -0.000191232 Jy ! Component: 3000 - total flux cleaned = -0.000154821 Jy ! Component: 3050 - total flux cleaned = -0.000127804 Jy ! Component: 3100 - total flux cleaned = -0.0001367 Jy ! Component: 3150 - total flux cleaned = -0.000118859 Jy ! Component: 3200 - total flux cleaned = -8.3689e-05 Jy ! Component: 3250 - total flux cleaned = -6.62616e-05 Jy ! Component: 3300 - total flux cleaned = -8.35052e-05 Jy ! Component: 3350 - total flux cleaned = -7.48448e-05 Jy ! Component: 3400 - total flux cleaned = -4.91094e-05 Jy ! Component: 3450 - total flux cleaned = -2.37049e-05 Jy ! Component: 3500 - total flux cleaned = 1.00232e-05 Jy ! Component: 3550 - total flux cleaned = 3.51364e-05 Jy ! Component: 3600 - total flux cleaned = 6.84744e-05 Jy ! Component: 3650 - total flux cleaned = 6.84238e-05 Jy ! Component: 3700 - total flux cleaned = 6.84367e-05 Jy ! Component: 3750 - total flux cleaned = 6.02636e-05 Jy ! Component: 3800 - total flux cleaned = 8.46273e-05 Jy ! Component: 3850 - total flux cleaned = 0.000108876 Jy ! Component: 3900 - total flux cleaned = 8.46803e-05 Jy ! Component: 3950 - total flux cleaned = 0.000116654 Jy ! Component: 4000 - total flux cleaned = 0.000108664 Jy ! Component: 4050 - total flux cleaned = 0.000116591 Jy ! Total flux subtracted in 4096 components = 0.000132388 Jy ! Clean residual min=-0.000440 max=0.000534 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.123412 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 336 components and 0.123412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1554-0240_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.693 x 3.79 at 0.4958 degrees (North through East) ! Clean map min=-0.0010795 max=0.1169 Jy/beam ! Writing clean map to FITS file: .//J1554-0240_C_map.fits wmodel .//J1554-0240_C_map.mod ! Writing 336 model components to file: .//J1554-0240_C_map.mod wobs .//J1554-0240_C_uvs.fits ! Writing UV FITS file: .//J1554-0240_C_uvs.fits wwins .//J1554-0240_C_map.win ! wwins: Wrote 3 windows to .//J1554-0240_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116896 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131352 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337099 0.337099 0.674198 1.3484 2.69679 5.39358 10.7872 21.5743 43.1486 86.2973 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 889.946 quit ! Quitting program ! Log file .//J1554-0240_C_dfm.log closed on Mon Jan 20 18:22:05 2020