! Started logfile: .//J1623+2735_C_dfm.log on Mon Jan 20 18:26:07 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 .//J1623+2735_C_uva.fits ! Reading UV FITS file: .//J1623+2735_C_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995652 visibilities/baseline/integration-bin. ! Found source: J1623+2735 ! ! 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 32976 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 J1623+2735_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000567Jy sigma=22.628851 ! Fit after self-cal, rms=0.983492Jy sigma=22.235386 ! 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=1.363 mas, bmaj=3.857 mas, bpa=21.79 degrees ! Estimated noise=0.421363 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 = 0.0134515 Jy ! Component: 100 - total flux cleaned = 0.0165105 Jy ! Total flux subtracted in 100 components = 0.0165105 Jy ! Clean residual min=-0.001201 max=0.001309 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0165105 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0165105 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=0.034313Jy sigma=0.734213 ! Fit after self-cal, rms=0.032280Jy sigma=0.686060 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379597 Jy ! Component: 100 - total flux cleaned = 0.00511299 Jy ! Total flux subtracted in 100 components = 0.00511299 Jy ! Clean residual min=-0.001109 max=0.001047 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0216235 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0216235 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=0.031872Jy sigma=0.675467 ! Fit after self-cal, rms=0.031873Jy sigma=0.675394 ! 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=1.814 mas, bmaj=4.27 mas, bpa=19.92 degrees ! Estimated noise=0.17535 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 (-1.8, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910522 Jy ! Component: 100 - total flux cleaned = 0.00141582 Jy ! Component: 150 - total flux cleaned = 0.00162425 Jy ! Component: 200 - total flux cleaned = 0.00175791 Jy ! Total flux subtracted in 200 components = 0.00175791 Jy ! Clean residual min=-0.000571 max=0.000568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0233814 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0233814 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=0.031847Jy sigma=0.674688 ! Fit after self-cal, rms=0.031849Jy sigma=0.674595 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.814 x 4.27 at 19.92 degrees (North through East) ! Clean map min=-0.00058796 max=0.021305 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 1.04 ! LA 1.03 MK 1.03 NL 1.06 OV 0.92 ! PT 0.98 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.94 KP 0.98 ! LA 1.05 MK 0.99 NL 1.01 OV 0.96 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.95 KP 1.00 ! LA 1.00 MK 0.90 NL 0.97 OV 1.06 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.02 ! LA 0.96 MK 1.05 NL 1.01 OV 1.02 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 0.98 KP 1.05 ! LA 1.08 MK 0.95 NL 0.97 OV 1.02 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.04 KP 1.05 ! LA 1.05 MK 0.96 NL 0.99 OV 1.06 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.07 KP 1.03 ! LA 0.97 MK 1.02 NL 1.03 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.04 KP 1.02 ! LA 1.03 MK 1.01 NL 1.12 OV 0.99 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.031849Jy sigma=0.674595 ! Fit after self-cal, rms=0.031675Jy sigma=0.673807 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.803 mas, bmaj=4.272 mas, bpa=20.07 degrees ! Estimated noise=0.173956 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 = 0.000346131 Jy ! Component: 100 - total flux cleaned = 0.000382253 Jy ! Component: 150 - total flux cleaned = 0.000392033 Jy ! Component: 200 - total flux cleaned = 0.000401143 Jy ! Total flux subtracted in 200 components = 0.000401143 Jy ! Clean residual min=-0.000507 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0237826 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.0237826 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=0.031668Jy sigma=0.673622 ! Fit after self-cal, rms=0.031681Jy sigma=0.673483 ! 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=0.031681Jy sigma=0.673483 ! Fit after self-cal, rms=0.031696Jy sigma=0.673453 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.795 mas, bmaj=4.266 mas, bpa=20.13 degrees ! Estimated noise=0.173831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204148 Jy ! Component: 100 - total flux cleaned = 0.00022181 Jy ! Component: 150 - total flux cleaned = 0.000229405 Jy ! Component: 200 - total flux cleaned = 0.000221957 Jy ! Total flux subtracted in 200 components = 0.000221957 Jy ! Clean residual min=-0.000493 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0240045 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.0240045 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=0.031691Jy sigma=0.673351 ! Fit after self-cal, rms=0.031695Jy sigma=0.673330 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 = 1.3159e-06 Jy ! Component: 100 - total flux cleaned = 1.30348e-06 Jy ! Component: 150 - total flux cleaned = 1.1977e-06 Jy ! Component: 200 - total flux cleaned = -5.01728e-06 Jy ! Total flux subtracted in 200 components = -5.01728e-06 Jy ! Clean residual min=-0.000497 max=0.000493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0239995 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.0239995 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=0.031692Jy sigma=0.673272 ! Fit after self-cal, rms=0.031693Jy sigma=0.673267 ! 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=0.031693Jy sigma=0.673267 ! Fit after self-cal, rms=0.031645Jy sigma=0.673256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=4.263 mas, bpa=20.13 degrees ! Estimated noise=0.173656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.34006e-05 Jy ! Component: 100 - total flux cleaned = 8.74713e-05 Jy ! Component: 150 - total flux cleaned = 8.74902e-05 Jy ! Component: 200 - total flux cleaned = 8.20932e-05 Jy ! Total flux subtracted in 200 components = 8.20932e-05 Jy ! Clean residual min=-0.000490 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0240816 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.0240816 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=0.031642Jy sigma=0.673206 ! Fit after self-cal, rms=0.031643Jy sigma=0.673201 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 = -1.09551e-05 Jy ! Component: 100 - total flux cleaned = -1.63188e-05 Jy ! Component: 150 - total flux cleaned = -2.65422e-05 Jy ! Component: 200 - total flux cleaned = -2.6599e-05 Jy ! Total flux subtracted in 200 components = -2.6599e-05 Jy ! Clean residual min=-0.000491 max=0.000491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.024055 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.024055 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=0.031642Jy sigma=0.673170 ! Fit after self-cal, rms=0.031642Jy sigma=0.673166 ! 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=0.031642Jy sigma=0.673166 ! Fit after self-cal, rms=0.031623Jy sigma=0.673160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=5.371 mas, bpa=7.606 degrees ! Estimated noise=0.213518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.12207e-05 Jy ! Component: 100 - total flux cleaned = -3.52995e-05 Jy ! Component: 150 - total flux cleaned = -4.4742e-05 Jy ! Component: 200 - total flux cleaned = -5.0337e-05 Jy ! Total flux subtracted in 200 components = -5.0337e-05 Jy ! Clean residual min=-0.000529 max=0.000460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0240047 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0240047 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=0.031623Jy sigma=0.673153 ! Fit after self-cal, rms=0.031622Jy sigma=0.673145 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 = -1.91749e-05 Jy ! Component: 100 - total flux cleaned = -2.56554e-05 Jy ! Component: 150 - total flux cleaned = -3.08328e-05 Jy ! Component: 200 - total flux cleaned = -3.57715e-05 Jy ! Total flux subtracted in 200 components = -3.57715e-05 Jy ! Clean residual min=-0.000528 max=0.000457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0239689 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0239689 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=0.031622Jy sigma=0.673142 ! Fit after self-cal, rms=0.031621Jy sigma=0.673137 ! 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=1.783 mas, bmaj=4.262 mas, bpa=20.11 degrees ! Estimated noise=0.173672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.783 x 4.262 at 20.11 degrees (North through East) ! Clean map min=-0.00045515 max=0.021217 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=1.34 mas, bmaj=3.869 mas, bpa=21.92 degrees ! Estimated noise=0.411176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158483 Jy ! Component: 100 - total flux cleaned = 0.0196998 Jy ! Component: 150 - total flux cleaned = 0.0214792 Jy ! Component: 200 - total flux cleaned = 0.0225249 Jy ! Total flux subtracted in 200 components = 0.0225249 Jy ! Clean residual min=-0.001131 max=0.001026 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0225249 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0225249 Jy ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=4.262 mas, bpa=20.11 degrees ! Estimated noise=0.173672 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 = 0.000826778 Jy ! Component: 100 - total flux cleaned = 0.0012765 Jy ! Component: 150 - total flux cleaned = 0.00135222 Jy ! Component: 200 - total flux cleaned = 0.00137855 Jy ! Total flux subtracted in 200 components = 0.00137855 Jy ! Clean residual min=-0.000541 max=0.000498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0239035 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0239035 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=3.515 mas, bmaj=5.371 mas, bpa=7.606 degrees ! Estimated noise=0.213518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.81056e-05 Jy ! Component: 100 - total flux cleaned = 5.80342e-05 Jy ! Component: 150 - total flux cleaned = 6.90653e-05 Jy ! Component: 200 - total flux cleaned = 7.37926e-05 Jy ! Total flux subtracted in 200 components = 7.37926e-05 Jy ! Clean residual min=-0.000534 max=0.000458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0239773 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 = 1.19739e-07 Jy ! Component: 100 - total flux cleaned = 5.80935e-08 Jy ! Component: 150 - total flux cleaned = -3.43871e-06 Jy ! Component: 200 - total flux cleaned = -3.37915e-06 Jy ! Total flux subtracted in 200 components = -3.37915e-06 Jy ! Clean residual min=-0.000534 max=0.000454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0239739 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.0239739 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=4.262 mas, bpa=20.11 degrees ! Estimated noise=0.173672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.55315e-05 Jy ! Component: 100 - total flux cleaned = 4.73052e-06 Jy ! Component: 150 - total flux cleaned = 2.23998e-05 Jy ! Component: 200 - total flux cleaned = 3.08409e-05 Jy ! Total flux subtracted in 200 components = 3.08409e-05 Jy ! Clean residual min=-0.000505 max=0.000496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0240047 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0240047 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=0.031625Jy sigma=0.673214 ! Fit after self-cal, rms=0.031624Jy sigma=0.673200 wmodel J1623+2735_C_map.mod ! Writing 72 model components to file: J1623+2735_C_map.mod wobs J1623+2735_C_uvs.fits ! Writing UV FITS file: J1623+2735_C_uvs.fits wwins J1623+2735_C_map.win ! wwins: Wrote 2 windows to J1623+2735_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 = -0.00012055 Jy ! Component: 100 - total flux cleaned = -0.000180475 Jy ! Component: 150 - total flux cleaned = -0.000245085 Jy ! Component: 200 - total flux cleaned = -0.000252802 Jy ! Component: 250 - total flux cleaned = -0.00027502 Jy ! Component: 300 - total flux cleaned = -0.000282097 Jy ! Component: 350 - total flux cleaned = -0.000288788 Jy ! Component: 400 - total flux cleaned = -0.000275628 Jy ! Component: 450 - total flux cleaned = -0.000288674 Jy ! Component: 500 - total flux cleaned = -0.000295034 Jy ! Component: 550 - total flux cleaned = -0.000295035 Jy ! Component: 600 - total flux cleaned = -0.000301186 Jy ! Component: 650 - total flux cleaned = -0.000307216 Jy ! Component: 700 - total flux cleaned = -0.000324734 Jy ! Component: 750 - total flux cleaned = -0.000330512 Jy ! Component: 800 - total flux cleaned = -0.000347475 Jy ! Component: 850 - total flux cleaned = -0.000358632 Jy ! Component: 900 - total flux cleaned = -0.000364183 Jy ! Component: 950 - total flux cleaned = -0.000380413 Jy ! Component: 1000 - total flux cleaned = -0.000369888 Jy ! Component: 1050 - total flux cleaned = -0.000396156 Jy ! Component: 1100 - total flux cleaned = -0.000391009 Jy ! Component: 1150 - total flux cleaned = -0.000401238 Jy ! Component: 1200 - total flux cleaned = -0.000406233 Jy ! Component: 1250 - total flux cleaned = -0.000406232 Jy ! Component: 1300 - total flux cleaned = -0.000411095 Jy ! Component: 1350 - total flux cleaned = -0.000420761 Jy ! Component: 1400 - total flux cleaned = -0.000406296 Jy ! Component: 1450 - total flux cleaned = -0.000415836 Jy ! Component: 1500 - total flux cleaned = -0.000425215 Jy ! Component: 1550 - total flux cleaned = -0.000429839 Jy ! Component: 1600 - total flux cleaned = -0.000443644 Jy ! Component: 1650 - total flux cleaned = -0.000434587 Jy ! Component: 1700 - total flux cleaned = -0.00043914 Jy ! Component: 1750 - total flux cleaned = -0.000457096 Jy ! Component: 1800 - total flux cleaned = -0.000465951 Jy ! Component: 1850 - total flux cleaned = -0.000483457 Jy ! Component: 1900 - total flux cleaned = -0.00047045 Jy ! Component: 1950 - total flux cleaned = -0.000474774 Jy ! Component: 2000 - total flux cleaned = -0.000487552 Jy ! Component: 2050 - total flux cleaned = -0.000487611 Jy ! Component: 2100 - total flux cleaned = -0.000496006 Jy ! Component: 2150 - total flux cleaned = -0.00051262 Jy ! Component: 2200 - total flux cleaned = -0.000529 Jy ! Component: 2250 - total flux cleaned = -0.000512745 Jy ! Component: 2300 - total flux cleaned = -0.000524837 Jy ! Component: 2350 - total flux cleaned = -0.000532836 Jy ! Component: 2400 - total flux cleaned = -0.000524902 Jy ! Component: 2450 - total flux cleaned = -0.000544604 Jy ! Component: 2500 - total flux cleaned = -0.000532831 Jy ! Component: 2550 - total flux cleaned = -0.000540564 Jy ! Component: 2600 - total flux cleaned = -0.000532886 Jy ! Component: 2650 - total flux cleaned = -0.000548091 Jy ! Component: 2700 - total flux cleaned = -0.000544256 Jy ! Component: 2750 - total flux cleaned = -0.000555493 Jy ! Component: 2800 - total flux cleaned = -0.000562953 Jy ! Component: 2850 - total flux cleaned = -0.000570352 Jy ! Component: 2900 - total flux cleaned = -0.000566625 Jy ! Component: 2950 - total flux cleaned = -0.000573973 Jy ! Component: 3000 - total flux cleaned = -0.000584865 Jy ! Component: 3050 - total flux cleaned = -0.000588489 Jy ! Component: 3100 - total flux cleaned = -0.000609953 Jy ! Component: 3150 - total flux cleaned = -0.000606409 Jy ! Component: 3200 - total flux cleaned = -0.000620513 Jy ! Component: 3250 - total flux cleaned = -0.000624016 Jy ! Component: 3300 - total flux cleaned = -0.000634446 Jy ! Component: 3350 - total flux cleaned = -0.000634417 Jy ! Component: 3400 - total flux cleaned = -0.000641268 Jy ! Component: 3450 - total flux cleaned = -0.000634463 Jy ! Component: 3500 - total flux cleaned = -0.000634476 Jy ! Component: 3550 - total flux cleaned = -0.000624383 Jy ! Component: 3600 - total flux cleaned = -0.000637788 Jy ! Component: 3650 - total flux cleaned = -0.000644453 Jy ! Component: 3700 - total flux cleaned = -0.000641108 Jy ! Component: 3750 - total flux cleaned = -0.000631203 Jy ! Component: 3800 - total flux cleaned = -0.000647569 Jy ! Component: 3850 - total flux cleaned = -0.000657345 Jy ! Component: 3900 - total flux cleaned = -0.000637896 Jy ! Component: 3950 - total flux cleaned = -0.00064113 Jy ! Component: 4000 - total flux cleaned = -0.000631513 Jy ! Component: 4050 - total flux cleaned = -0.000631546 Jy ! Total flux subtracted in 4096 components = -0.000644239 Jy ! Clean residual min=-0.000181 max=0.000181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0233605 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 368 components and 0.0233605 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1623+2735_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.783 x 4.262 at 20.11 degrees (North through East) ! Clean map min=-0.00035125 max=0.021008 Jy/beam ! Writing clean map to FITS file: .//J1623+2735_C_map.fits wmodel .//J1623+2735_C_map.mod ! Writing 368 model components to file: .//J1623+2735_C_map.mod wobs .//J1623+2735_C_uvs.fits ! Writing UV FITS file: .//J1623+2735_C_uvs.fits wwins .//J1623+2735_C_map.win ! wwins: Wrote 3 windows to .//J1623+2735_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0210084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.6128e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.80151 0.80151 1.60302 3.20604 6.41208 12.8242 25.6483 51.2966 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 374.293 quit ! Quitting program ! Log file .//J1623+2735_C_dfm.log closed on Mon Jan 20 18:26:12 2020