! Started logfile: .//J0249-0900_C_dfm.log on Sun Jan 19 23:51:18 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 .//J0249-0900_C_uvm.fits ! Reading UV FITS file: .//J0249-0900_C_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.98545 visibilities/baseline/integration-bin. ! Found source: J0249-0900 ! ! 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 76 lines of history. ! ! Reading 5960 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 J0249-0900_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 120 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002553Jy sigma=20.101286 ! Fit after self-cal, rms=0.909376Jy sigma=18.220655 ! 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=2.554 mas, bmaj=7.652 mas, bpa=-5.259 degrees ! Estimated noise=0.795723 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 = 0.0706402 Jy ! Component: 100 - total flux cleaned = 0.0860443 Jy ! Total flux subtracted in 100 components = 0.0860443 Jy ! Clean residual min=-0.002634 max=0.004296 Jy/beam ! Clean residual mean=0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0860443 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0860443 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=0.043815Jy sigma=0.662496 ! Fit after self-cal, rms=0.043818Jy sigma=0.662371 ! 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=3.028 mas, bmaj=8.13 mas, bpa=-4.792 degrees ! Estimated noise=0.568388 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 = 0.00384209 Jy ! Component: 100 - total flux cleaned = 0.00516385 Jy ! Component: 150 - total flux cleaned = 0.00564904 Jy ! Component: 200 - total flux cleaned = 0.00567128 Jy ! Total flux subtracted in 200 components = 0.00567128 Jy ! Clean residual min=-0.001632 max=0.001811 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0917156 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0917156 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=0.043426Jy sigma=0.656066 ! Fit after self-cal, rms=0.043423Jy sigma=0.656033 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.028 x 8.13 at -4.792 degrees (North through East) ! Clean map min=-0.0016141 max=0.09086 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.91 HN 0.96 KP 1.02 ! NL 1.08 OV 0.96 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.05 KP 1.00 ! NL 0.95 OV 0.97 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 0.88 KP 0.99 ! NL 1.07 OV 0.99 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 HN 1.00 KP 1.01 ! NL 0.99 OV 0.98 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.97 KP 1.01 ! LA 1.03 NL 0.96 OV 1.02 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HN 0.95 KP 0.96 ! NL 1.06 OV 1.06 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.00 ! LA 1.05 NL 1.00 OV 1.00 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.93 KP 1.00 ! NL 1.06 OV 1.04 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 1.02 ! LA 0.97 NL 1.12 OV 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.96 KP 0.98 ! NL 0.98 OV 1.01 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.08 ! LA 1.03 NL 1.05 OV 1.01 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.92 KP 0.92 ! NL 1.01 OV 1.01 PT 1.00 ! ! ! Fit before self-cal, rms=0.043423Jy sigma=0.656033 ! Fit after self-cal, rms=0.042019Jy sigma=0.645985 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.029 mas, bmaj=8.135 mas, bpa=-4.596 degrees ! Estimated noise=0.567436 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 = -0.000209829 Jy ! Component: 100 - total flux cleaned = -0.000291164 Jy ! Component: 150 - total flux cleaned = -0.000342111 Jy ! Component: 200 - total flux cleaned = -0.000384863 Jy ! Total flux subtracted in 200 components = -0.000384863 Jy ! Clean residual min=-0.001460 max=0.001459 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0913308 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.0913308 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=0.042009Jy sigma=0.645883 ! Fit after self-cal, rms=0.042033Jy sigma=0.645758 ! 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=0.042033Jy sigma=0.645758 ! Fit after self-cal, rms=0.042084Jy sigma=0.645740 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.032 mas, bmaj=8.131 mas, bpa=-4.577 degrees ! Estimated noise=0.567548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158197 Jy ! Component: 100 - total flux cleaned = -0.000208372 Jy ! Component: 150 - total flux cleaned = -0.000242054 Jy ! Component: 200 - total flux cleaned = -0.000276906 Jy ! Total flux subtracted in 200 components = -0.000276906 Jy ! Clean residual min=-0.001457 max=0.001458 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0910539 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0910539 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=0.042078Jy sigma=0.645687 ! Fit after self-cal, rms=0.042079Jy sigma=0.645676 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 = -7.26116e-05 Jy ! Component: 100 - total flux cleaned = -0.000104132 Jy ! Component: 150 - total flux cleaned = -0.000117789 Jy ! Component: 200 - total flux cleaned = -0.000130325 Jy ! Total flux subtracted in 200 components = -0.000130325 Jy ! Clean residual min=-0.001457 max=0.001455 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0909235 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0909235 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=0.042076Jy sigma=0.645659 ! Fit after self-cal, rms=0.042075Jy sigma=0.645656 ! 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=0.042075Jy sigma=0.645656 ! Fit after self-cal, rms=0.042129Jy sigma=0.645635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.035 mas, bmaj=8.126 mas, bpa=-4.555 degrees ! Estimated noise=0.56785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.35721e-05 Jy ! Component: 100 - total flux cleaned = -9.34855e-05 Jy ! Component: 150 - total flux cleaned = -0.000118692 Jy ! Component: 200 - total flux cleaned = -0.000135968 Jy ! Total flux subtracted in 200 components = -0.000135968 Jy ! Clean residual min=-0.001459 max=0.001443 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0907876 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0907876 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=0.042127Jy sigma=0.645609 ! Fit after self-cal, rms=0.042128Jy sigma=0.645606 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.4403e-05 Jy ! Component: 100 - total flux cleaned = -6.00997e-05 Jy ! Component: 150 - total flux cleaned = -7.06882e-05 Jy ! Component: 200 - total flux cleaned = -8.05575e-05 Jy ! Total flux subtracted in 200 components = -8.05575e-05 Jy ! Clean residual min=-0.001458 max=0.001435 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.090707 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.090707 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=0.042126Jy sigma=0.645598 ! Fit after self-cal, rms=0.042126Jy sigma=0.645597 ! 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=0.042126Jy sigma=0.645597 ! Fit after self-cal, rms=0.042175Jy sigma=0.645585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.163 mas, bmaj=8.417 mas, bpa=-2.384 degrees ! Estimated noise=0.589403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.13366e-05 Jy ! Component: 100 - total flux cleaned = -6.07113e-05 Jy ! Component: 150 - total flux cleaned = -6.39232e-05 Jy ! Component: 200 - total flux cleaned = -6.98834e-05 Jy ! Total flux subtracted in 200 components = -6.98834e-05 Jy ! Clean residual min=-0.001502 max=0.001624 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0906371 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.0906371 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=0.042174Jy sigma=0.645574 ! Fit after self-cal, rms=0.042175Jy sigma=0.645573 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 = -7.11e-06 Jy ! Component: 100 - total flux cleaned = -1.48306e-05 Jy ! Component: 150 - total flux cleaned = -2.67441e-05 Jy ! Component: 200 - total flux cleaned = -3.56309e-05 Jy ! Total flux subtracted in 200 components = -3.56309e-05 Jy ! Clean residual min=-0.001496 max=0.001620 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0906015 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 0.0906015 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=0.042174Jy sigma=0.645573 ! Fit after self-cal, rms=0.042174Jy sigma=0.645573 ! 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=3.038 mas, bmaj=8.123 mas, bpa=-4.536 degrees ! Estimated noise=0.568208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.038 x 8.123 at -4.536 degrees (North through East) ! Clean map min=-0.0014303 max=0.090983 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=2.564 mas, bmaj=7.636 mas, bpa=-5.066 degrees ! Estimated noise=0.799775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.070993 Jy ! Component: 100 - total flux cleaned = 0.0864743 Jy ! Component: 150 - total flux cleaned = 0.0896818 Jy ! Component: 200 - total flux cleaned = 0.0898416 Jy ! Total flux subtracted in 200 components = 0.0898416 Jy ! Clean residual min=-0.002264 max=0.002182 Jy/beam ! Clean residual mean=0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0898416 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0898416 Jy ! Inverting map and beam ! Estimated beam: bmin=3.038 mas, bmaj=8.123 mas, bpa=-4.536 degrees ! Estimated noise=0.568208 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 = 0.000683725 Jy ! Component: 100 - total flux cleaned = 0.000807502 Jy ! Component: 150 - total flux cleaned = 0.000845499 Jy ! Component: 200 - total flux cleaned = 0.000831485 Jy ! Total flux subtracted in 200 components = 0.000831485 Jy ! Clean residual min=-0.001488 max=0.001452 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0906731 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0906731 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=4.163 mas, bmaj=8.417 mas, bpa=-2.384 degrees ! Estimated noise=0.589403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.87798e-05 Jy ! Component: 100 - total flux cleaned = 1.23252e-05 Jy ! Component: 150 - total flux cleaned = -4.21493e-06 Jy ! Component: 200 - total flux cleaned = -1.4129e-05 Jy ! Total flux subtracted in 200 components = -1.4129e-05 Jy ! Clean residual min=-0.001499 max=0.001651 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.090659 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 = -9.29542e-06 Jy ! Component: 100 - total flux cleaned = -1.78787e-05 Jy ! Component: 150 - total flux cleaned = -2.58373e-05 Jy ! Component: 200 - total flux cleaned = -3.33379e-05 Jy ! Total flux subtracted in 200 components = -3.33379e-05 Jy ! Clean residual min=-0.001494 max=0.001642 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0906256 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.0906256 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.038 mas, bmaj=8.123 mas, bpa=-4.536 degrees ! Estimated noise=0.568208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.26159e-06 Jy ! Component: 100 - total flux cleaned = -8.67555e-06 Jy ! Component: 150 - total flux cleaned = -1.40027e-05 Jy ! Component: 200 - total flux cleaned = -2.88707e-05 Jy ! Total flux subtracted in 200 components = -2.88707e-05 Jy ! Clean residual min=-0.001456 max=0.001412 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0905968 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.0905968 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=0.042175Jy sigma=0.645570 ! Fit after self-cal, rms=0.042176Jy sigma=0.645569 wmodel J0249-0900_C_map.mod ! Writing 74 model components to file: J0249-0900_C_map.mod wobs J0249-0900_C_uvs.fits ! Writing UV FITS file: J0249-0900_C_uvs.fits wwins J0249-0900_C_map.win ! wwins: Wrote 1 windows to J0249-0900_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 = -0.00021045 Jy ! Component: 100 - total flux cleaned = -0.0001874 Jy ! Component: 150 - total flux cleaned = -0.000123468 Jy ! Component: 200 - total flux cleaned = 1.63168e-05 Jy ! Component: 250 - total flux cleaned = 0.00016858 Jy ! Component: 300 - total flux cleaned = 0.000332583 Jy ! Component: 350 - total flux cleaned = 0.000525242 Jy ! Component: 400 - total flux cleaned = 0.000693873 Jy ! Component: 450 - total flux cleaned = 0.000888866 Jy ! Component: 500 - total flux cleaned = 0.00103023 Jy ! Component: 550 - total flux cleaned = 0.00118243 Jy ! Component: 600 - total flux cleaned = 0.00131509 Jy ! Component: 650 - total flux cleaned = 0.00145874 Jy ! Component: 700 - total flux cleaned = 0.00158487 Jy ! Component: 750 - total flux cleaned = 0.00166728 Jy ! Component: 800 - total flux cleaned = 0.00178807 Jy ! Component: 850 - total flux cleaned = 0.00184018 Jy ! Component: 900 - total flux cleaned = 0.00189158 Jy ! Component: 950 - total flux cleaned = 0.00196733 Jy ! Component: 1000 - total flux cleaned = 0.00202906 Jy ! Component: 1050 - total flux cleaned = 0.00207756 Jy ! Component: 1100 - total flux cleaned = 0.00211334 Jy ! Component: 1150 - total flux cleaned = 0.0021485 Jy ! Component: 1200 - total flux cleaned = 0.00219463 Jy ! Component: 1250 - total flux cleaned = 0.00222859 Jy ! Component: 1300 - total flux cleaned = 0.00226191 Jy ! Component: 1350 - total flux cleaned = 0.0023057 Jy ! Component: 1400 - total flux cleaned = 0.00234882 Jy ! Component: 1450 - total flux cleaned = 0.00236997 Jy ! Component: 1500 - total flux cleaned = 0.00242209 Jy ! Component: 1550 - total flux cleaned = 0.00246325 Jy ! Component: 1600 - total flux cleaned = 0.00248352 Jy ! Component: 1650 - total flux cleaned = 0.00255334 Jy ! Component: 1700 - total flux cleaned = 0.00258284 Jy ! Component: 1750 - total flux cleaned = 0.00261183 Jy ! Component: 1800 - total flux cleaned = 0.00262143 Jy ! Component: 1850 - total flux cleaned = 0.00265946 Jy ! Component: 1900 - total flux cleaned = 0.00268751 Jy ! Component: 1950 - total flux cleaned = 0.00272451 Jy ! Component: 2000 - total flux cleaned = 0.00273361 Jy ! Component: 2050 - total flux cleaned = 0.00275168 Jy ! Component: 2100 - total flux cleaned = 0.00277842 Jy ! Component: 2150 - total flux cleaned = 0.00279605 Jy ! Component: 2200 - total flux cleaned = 0.00279615 Jy ! Component: 2250 - total flux cleaned = 0.00282218 Jy ! Component: 2300 - total flux cleaned = 0.00282221 Jy ! Component: 2350 - total flux cleaned = 0.00283916 Jy ! Component: 2400 - total flux cleaned = 0.00284752 Jy ! Component: 2450 - total flux cleaned = 0.00283087 Jy ! Component: 2500 - total flux cleaned = 0.00283077 Jy ! Component: 2550 - total flux cleaned = 0.00281436 Jy ! Component: 2600 - total flux cleaned = 0.00282244 Jy ! Component: 2650 - total flux cleaned = 0.00279028 Jy ! Component: 2700 - total flux cleaned = 0.00279817 Jy ! Component: 2750 - total flux cleaned = 0.00277434 Jy ! Component: 2800 - total flux cleaned = 0.00277438 Jy ! Component: 2850 - total flux cleaned = 0.00279 Jy ! Component: 2900 - total flux cleaned = 0.00278224 Jy ! Component: 2950 - total flux cleaned = 0.00277454 Jy ! Component: 3000 - total flux cleaned = 0.00279748 Jy ! Component: 3050 - total flux cleaned = 0.00278986 Jy ! Component: 3100 - total flux cleaned = 0.00278978 Jy ! Component: 3150 - total flux cleaned = 0.00278978 Jy ! Component: 3200 - total flux cleaned = 0.0027824 Jy ! Component: 3250 - total flux cleaned = 0.00278243 Jy ! Component: 3300 - total flux cleaned = 0.0027751 Jy ! Component: 3350 - total flux cleaned = 0.00276058 Jy ! Component: 3400 - total flux cleaned = 0.00277511 Jy ! Component: 3450 - total flux cleaned = 0.00277516 Jy ! Component: 3500 - total flux cleaned = 0.00277522 Jy ! Component: 3550 - total flux cleaned = 0.00279656 Jy ! Component: 3600 - total flux cleaned = 0.00279658 Jy ! Component: 3650 - total flux cleaned = 0.00281061 Jy ! Component: 3700 - total flux cleaned = 0.00280361 Jy ! Component: 3750 - total flux cleaned = 0.00281053 Jy ! Component: 3800 - total flux cleaned = 0.00281746 Jy ! Component: 3850 - total flux cleaned = 0.00282436 Jy ! Component: 3900 - total flux cleaned = 0.00282438 Jy ! Component: 3950 - total flux cleaned = 0.00281754 Jy ! Component: 4000 - total flux cleaned = 0.00281757 Jy ! Component: 4050 - total flux cleaned = 0.00283117 Jy ! Total flux subtracted in 4096 components = 0.0028379 Jy ! Clean residual min=-0.000381 max=0.000369 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0934347 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 398 components and 0.0934348 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0249-0900_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.038 x 8.123 at -4.536 degrees (North through East) ! Clean map min=-0.000889 max=0.091026 Jy/beam ! Writing clean map to FITS file: .//J0249-0900_C_map.fits wmodel .//J0249-0900_C_map.mod ! Writing 398 model components to file: .//J0249-0900_C_map.mod wobs .//J0249-0900_C_uvs.fits ! Writing UV FITS file: .//J0249-0900_C_uvs.fits wwins .//J0249-0900_C_map.win ! wwins: Wrote 2 windows to .//J0249-0900_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0910263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124738 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411106 0.411106 0.822212 1.64442 3.28885 6.5777 13.1554 26.3108 52.6216 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 729.738 quit ! Quitting program ! Log file .//J0249-0900_C_dfm.log closed on Sun Jan 19 23:51:22 2020