{ "purpose": "Previous mixed R0-15 versus traditional 3B masked full-region no-fit comparison", "energy_range_keV": [ 0.4, 3.2 ], "fe_l_zoom_keV": [ 0.6, 1.2 ], "grouping": { "method": "group_subtracted_oversampling_SNR", "sampling_rate": 5, "snr": 6 }, "traditional_3b_manifest": [ { "label": "MOS1", "instrument": "EMOS1", "pha": "/u/Lang3/program/XARTATOMS/data/0900170101/rpc/3B.background_20250124/bkg_mos1_00500-02000_exclude_extent_source_mask/mos1U005-obj.pi", "bkg": "/u/Lang3/program/XARTATOMS/data/0900170101/rpc/3B.background_20250124/bkg_mos1_00500-02000_exclude_extent_source_mask/mos1U005-back.pi", "arf": "/u/Lang3/program/XARTATOMS/data/0900170101/rpc/3B.background_20250124/bkg_mos1_00500-02000_exclude_extent_source_mask/mos1U005.arf", "rmf": "/u/Lang3/program/XARTATOMS/data/0900170101/rpc/3B.background_20250124/bkg_mos1_00500-02000_exclude_extent_source_mask/mos1U005.rmf", "lineage": "3B.background_20250124", "region_contract": "traditional masked camera full region", "exposure_s": 78805.3020098562, "backscal": 234144884.0, "skyarea_arcmin2": 162.60061388888892, "detector_channels": 2400, "selection_expression": "(PATTERN<=12)&&(FLAG == 0) && !((DETX,DETY) IN circle(1924.4625,-827.99803,3108.0)) && !((DETX,DETY) IN circle(1602.3254,-1879.7214,6400.0)) && !((DETX,DETY) IN circle(2818.6296,-2705.4514,2672.0)) && !((DETX,DETY) IN circle(-6861.1631,-13454.443,2312.0)) && !((DETX,DETY) IN circle(-748.58706,-17950.47,6400.0)) && !((DETX,DETY) IN circle(-9686.8741,9457.0559,3394.0)) && !((DETX,DETY) IN circle(6746.4641,12979.28,2918.0))&&!((DETX,DETY) in BOX(13280,-306,6610,6599,0))&&!((DETX,DETY) in BOX(6630,13060,6500,6550,0))&&!((DETX,DETY) in BOX(-13169,-105,6599,6599,0))&®ion(mos1U005-bkg_region-det.fits)&&(((DETX,DETY) IN box(-2683.5,-15917,2780.5,1340,0))||((DETX,DETY) IN box(2743.5,-16051,2579.5,1340,0))||((DETX,DETY) IN circle(97,-172,17152)))", "selection_expression_status": "Pattern/FLAG provenance is usable; long spatial SLCTEXPR continuation is not treated as complete geometry provenance" }, { "label": "MOS2", "instrument": "EMOS2", "pha": "/u/Lang3/program/XARTATOMS/data/0900170101/rpc/3B.background_20250124/bkg_mos2_00500-02000_exclude_extent_source_mask/mos2U005-obj.pi", "bkg": "/u/Lang3/program/XARTATOMS/data/0900170101/rpc/3B.background_20250124/bkg_mos2_00500-02000_exclude_extent_source_mask/mos2U005-back.pi", "arf": "/u/Lang3/program/XARTATOMS/data/0900170101/rpc/3B.background_20250124/bkg_mos2_00500-02000_exclude_extent_source_mask/mos2U005.arf", "rmf": "/u/Lang3/program/XARTATOMS/data/0900170101/rpc/3B.background_20250124/bkg_mos2_00500-02000_exclude_extent_source_mask/mos2U005.rmf", "lineage": "3B.background_20250124", "region_contract": "traditional masked camera full region", "exposure_s": 80025.9554305065, "backscal": 571557224.0, "skyarea_arcmin2": 396.91473888888896, "detector_channels": 2400, "selection_expression": "(PATTERN<=12)&&(FLAG == 0) && !((DETX,DETY) IN circle(667.43781,1703.9678,3108.0)) && !((DETX,DETY) IN circle(1717.5036,1376.4675,6400.0)) && !((DETX,DETY) IN circle(2549.4302,2588.5422,2672.0)) && !((DETX,DETY) IN circle(13248.872,-7145.9756,2312.0)) && !((DETX,DETY) IN circle(17776.036,-1056.4289,6400.0)) && !((DETX,DETY) IN circle(-9676.7356,-9854.7268,3394.0)) && !((DETX,DETY) IN circle(-13115.064,6596.3759,2918.0))&®ion(mos2U005-bkg_region-det.fits)&&(((DETX,DETY) IN circle(-61,-228,17085))||((DETX,DETY) IN box(14.375,-16567.6,5552.62,795.625,0)))", "selection_expression_status": "Pattern/FLAG provenance is usable; long spatial SLCTEXPR continuation is not treated as complete geometry provenance" }, { "label": "PN0 (PATTERN=0)", "instrument": "EPN", "pha": "/u/Lang3/program/XARTATOMS/data/0900170101/rpc/3B.background_20250124/bkg_pn0_00500-02000_mask/pnU002-obj.pi", "bkg": "/u/Lang3/program/XARTATOMS/data/0900170101/rpc/3B.background_20250124/bkg_pn0_00500-02000_mask/pnU002-back.pi", "arf": "/u/Lang3/program/XARTATOMS/data/0900170101/rpc/3B.background_20250124/bkg_pn0_00500-02000_mask/pnU002.arf", "rmf": "/u/Lang3/program/XARTATOMS/data/0900170101/rpc/3B.background_20250124/bkg_pn0_00500-02000_mask/pnU002.rmf", "lineage": "3B.background_20250124", "region_contract": "traditional masked camera full region", "exposure_s": 55373.8730335311, "backscal": 532475483.0, "skyarea_arcmin2": 369.7746409722223, "detector_channels": 4096, "selection_expression": "(PATTERN <= 0)&&(FLAG == 0)&&((CCDNR == 1)||(CCDNR == 2)||(CCDNR == 3)||(CCDNR == 4)||(CCDNR == 5)||(CCDNR == 6)||(CCDNR == 7)||(CCDNR == 8)||(CCDNR == 9)||(CCDNR == 10)||(CCDNR == 11)||(CCDNR == 12))&&((DETX,DETY) in BOX(-2196,-1110,16060,15510,0)) && !((DETX,DETY) IN circle(-505.79938,-1854.464,3108.0)) && !((DETX,DETY) IN circle(-1558.7275,-1536.2859,6400.0)) && !((DETX,DETY) IN circle(-2379.8763,-2755.6884,2672.0)) && !((DETX,DETY) IN circle(-13165.218,6883.6042,2312.0)) && !((DETX,DETY) IN circle(-17638.229,754.15268,6400.0)) && !((DETX,DETY) IN circle(9735.4922,9795.4749,3394.0)) && !((DETX,DETY) IN circle(13319.513,-6624.4832,2918.0))&&((DETX,DETY) IN circle(-2200,-1110,17980))&®ion(pnU002-bkg_&®ion-det.fits)", "selection_expression_status": "Pattern/FLAG provenance is usable; long spatial SLCTEXPR continuation is not treated as complete geometry provenance" } ], "input_comparison": { "MOS1": { "previous_lineage": "4.background", "traditional_3b_lineage": "3B.background_20250124", "previous_exposure_s": 65756.1056801715, "traditional_3b_exposure_s": 78805.3020098562, "previous_skyarea_arcmin2": 120.29926111111114, "traditional_3b_skyarea_arcmin2": 162.60061388888892, "previous_pha": "/u/Lang3/program/XARTATOMS/data/0900170101/rpc/4.background/bkg_mos1_00500-02000_exclude_extent_source_regionR0-15_mask/mos1U005-obj.pi", "traditional_3b_pha": 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"background_scale_alpha": 1.000024691764098 }, "mos2": { "detector": "MOS2", "instrument": "EMOS2", "band": "0.875-1.05", "energy_lo_keV": 0.875, "energy_hi_keV": 1.05, "source_counts": 2862.0, "scaled_qpb_counts": 1233.4141350911675, "net_counts": 1628.5858649088325, "variance": 3073.913179606622, "snr": 29.374119853617923, "qpb_fraction": 0.4309623113526092, "exposure_s": 80025.9554305065, "skyarea_arcmin2": 396.91473888888896, "mean_arf_cm2": 186.96801771845847, "net_rate_cts_s": 0.020350720664910716, "net_rate_per_arcmin2": 5.127227253359224e-05, "approx_net_sb_flux_density": 1.5670295810637183e-06, "background_scale_alpha": 0.999994586182124 }, "pn0": { "detector": "PN0 (PATTERN=0)", "instrument": "EPN", "band": "0.875-1.05", "energy_lo_keV": 0.875, "energy_hi_keV": 1.05, "source_counts": 5079.0, "scaled_qpb_counts": 1815.248935726263, "net_counts": 3263.751064273737, "variance": 5746.247223966397, "snr": 43.05512683789144, "qpb_fraction": 0.3574028225489787, "exposure_s": 55373.8730335311, "skyarea_arcmin2": 369.7746409722223, "mean_arf_cm2": 506.5648986257833, "net_rate_cts_s": 0.058940270663339824, "net_rate_per_arcmin2": 0.00015939511294872017, "approx_net_sb_flux_density": 1.798050396544925e-06, "background_scale_alpha": 0.9999892241821305 }, "mos12_combined_net_counts": 2478.7848432000737, "mos12_combined_snr": 36.99737346326511, "pn0_to_mos12_net_count_ratio": 1.3166738021765068, "pn0_to_mos12_snr_ratio": 1.1637346872918184, "mos12_plus_pn0_snr": 56.761983278699056, "mos12_plus_pn0_snr_gain": 1.5342165663478335 }, "fe_l_high_to_low": { "MOS1": 0.5591477390154761, "MOS2": 0.5966722757560836, "PN0 (PATTERN=0)": 0.5849919958943524 } }, "fe_l_color_comparison": { "previous_mixed": { "detectors": { "MOS1": { "ratio": 0.5170929378574181, "sigma": 0.03862772204422724 }, "MOS2": { "ratio": 0.5891731267209369, "sigma": 0.03349973312673935 }, "PN0 (PATTERN=0)": { "ratio": 0.5849919958943524, "sigma": 0.01681236495090297 } }, "MOS1_vs_PN0": { "delta": -0.0678990580369343, "delta_sigma": 0.04212785925689116, "z_score": -1.6117376775044072 }, "MOS2_vs_PN0": { "delta": 0.004181130826584556, "delta_sigma": 0.03748183206308236, "z_score": 0.11155086601817286 } }, "traditional_3b": { "detectors": { "MOS1": { "ratio": 0.5591477390154761, "sigma": 0.032267953875171 }, "MOS2": { "ratio": 0.5966722757560836, "sigma": 0.02711741105273103 }, "PN0 (PATTERN=0)": { "ratio": 0.5849919958943524, "sigma": 0.01681236495090297 } }, "MOS1_vs_PN0": { "delta": -0.02584425687887626, "delta_sigma": 0.03638511319939123, "z_score": -0.710297553212193 }, "MOS2_vs_PN0": { "delta": 0.011680279861731258, "delta_sigma": 0.03190626266808962, "z_score": 0.3660811039900654 } } } }, "traditional_3b_grouped_bins": { "MOS1": { "total_0.4_3.2_keV": 64, "overlap_0.6_1.2_keV": 26 }, "MOS2": { "total_0.4_3.2_keV": 71, "overlap_0.6_1.2_keV": 29 }, "PN0 (PATTERN=0)": { "total_0.4_3.2_keV": 55, "overlap_0.6_1.2_keV": 19 } }, "stacked_outputs": [ "/u/Lang3/program/XARTATOMS/joint_spectrum_fitting_2T_basedon_region_v22/r015_epic_3b_fullregion_xsherpa_comparison_20260713/r015_previous_vs_3b_fullregion_sb_flux_stacked_1col.png", "/u/Lang3/program/XARTATOMS/joint_spectrum_fitting_2T_basedon_region_v22/r015_epic_3b_fullregion_xsherpa_comparison_20260713/r015_previous_vs_3b_fullregion_sb_flux_stacked_1col.pdf", "/u/Lang3/program/XARTATOMS/joint_spectrum_fitting_2T_basedon_region_v22/r015_epic_3b_fullregion_xsherpa_comparison_20260713/r015_previous_vs_3b_fullregion_sb_flux_stacked_2col.png", "/u/Lang3/program/XARTATOMS/joint_spectrum_fitting_2T_basedon_region_v22/r015_epic_3b_fullregion_xsherpa_comparison_20260713/r015_previous_vs_3b_fullregion_sb_flux_stacked_2col.pdf", "/u/Lang3/program/XARTATOMS/joint_spectrum_fitting_2T_basedon_region_v22/r015_epic_3b_fullregion_xsherpa_comparison_20260713/r015_previous_vs_3b_fullregion_felzoom_sb_flux_stacked_1col.png", "/u/Lang3/program/XARTATOMS/joint_spectrum_fitting_2T_basedon_region_v22/r015_epic_3b_fullregion_xsherpa_comparison_20260713/r015_previous_vs_3b_fullregion_felzoom_sb_flux_stacked_1col.pdf", "/u/Lang3/program/XARTATOMS/joint_spectrum_fitting_2T_basedon_region_v22/r015_epic_3b_fullregion_xsherpa_comparison_20260713/r015_previous_vs_3b_fullregion_felzoom_sb_flux_stacked_2col.png", "/u/Lang3/program/XARTATOMS/joint_spectrum_fitting_2T_basedon_region_v22/r015_epic_3b_fullregion_xsherpa_comparison_20260713/r015_previous_vs_3b_fullregion_felzoom_sb_flux_stacked_2col.pdf" ], "qualification": "No fit. QPB-subtracted first-look only. Traditional 3B and previous 4B MOS processing differ; PN0 is a byte-identical control." }