@@ -3,7 +3,7 @@ Throughput corrections
33
44Basic correction:
55
6- Apply size scale corrections based on s=g*T, where g is the relative gain and T the transmission of the optical part (mirror reflectivity).
6+ Apply size scale corrections based on s=g*T, where g is the relative gain and T the transmission of the optical part (mirror reflectivity).
77
88Partially extracted from here:
99https://veritas.sao.arizona.edu/wiki/index.php/Mirror_Reflectivity
@@ -17,14 +17,14 @@ https://veritas.sao.arizona.edu/wiki/Flux_Calibration_/_Energy_scale_2020
1717
1818Different possibilities for measuring the baseline...
1919
20- transmission/reflectivity baseline for each telescope
20+ transmission/reflectivity baseline for each telescope
2121(estimated from end of V5 / beginning of V6):
2222TB 1 0.91
2323TB 2 0.93
2424TB 3 0.95
2525TB 4 0.95
2626
27- transmission/reflectivity baseline for each telescope
27+ transmission/reflectivity baseline for each telescope
2828(estimated from calibration curve in https://veritas.sao.arizona.edu/wiki/images/0/0e/IOReaderDetectorConfigV6.txt at 340nm):
2929TB 1 0.80
3030TB 2 0.82
@@ -57,6 +57,8 @@ Table with average reflectivities (from David Hanna, see elog end of March 2020)
5757* T V6_2021_2021s 0.670 0.701 0.774 0.647
5858* T V6_2021_2022w 0.697 0.680 0.767 0.652
5959* T V6_2022_2022s 0.682 0.684 0.764 0.645
60+ * T V6_2022_2023w 0.723 0.682 0.743 0.636
61+ * T V6_2023_2023s 0.759 0.689 0.732 0.666
6062
6163Table with g-factors (from single PE, linked by Qi in https://www.hep.physics.mcgill.ca/~veritas/gain)
6264 t ID T1 T2 T3 T4
@@ -79,6 +81,8 @@ Table with g-factors (from single PE, linked by Qi in https://www.hep.physics.mc
7981* G V6_2021_2021s 0.937 0.987 1.022 1.054
8082* G V6_2021_2022w 0.927 0.993 0.999 1.047
8183* G V6_2022_2022s 0.932 0.959 0.970 0.991
84+ * G V6_2022_2023w 0.952 0.957 0.976 0.972
85+ * G V6_2023_2023s 0.897 0.953 0.986 0.991
8286
8387Table with average-year s-factors (from Mireia Nievas, jupyter-notebook)
8488 s = T * G
@@ -103,6 +107,8 @@ Table with average-year s-factors (from Mireia Nievas, jupyter-notebook)
103107* s V6_2021_2021s 0.628 0.692 0.792 0.682
104108* s V6_2021_2022w 0.646 0.676 0.766 0.683
105109* s V6_2022_2022s 0.636 0.656 0.741 0.639
110+ * s V6_2022_2023w 0.688 0.653 0.725 0.619
111+ * s V6_2023_2023s 0.681 0.656 0.722 0.660
106112
107113Note: mirror swaps/jumps/breaks in T2 (2014_2015), T3 (2014_2015, 2017_2018), T4 (2013_2014).
108114
0 commit comments