a=32–48′

每幅总览图叠加该环中、该相机所有 receipt-published ObsID 的 QPB-subtracted no-fit 谱；ObsID 映射在下方单独页面列表中。

总览图故意不塞入数十条 legend，以避免颜色循环制造错误的 ObsID 对应关系；每个 ObsID×region 的页面给出明确的相机、曝光和 sky-area。

MOS1：该 region 的所有 receipt-published ObsID

25 个 ObsID：0109270301, 0109270701, 0112570201, 0112570301, 0402560201, 0402560301, 0402560401, 0402560501, 0402560801, 0402560901, 0402561001, 0402561101, 0402561201, 0402561501, 0505760201, 0672130101, 0672130501, 0672130601, 0672130701, 0690600401, 0763120101, 0763120201, 0763120301, 0763120401, 0790830101

MOS1：该 region 的所有 receipt-published ObsID

MOS2：该 region 的所有 receipt-published ObsID

26 个 ObsID：0109270301, 0109270701, 0112570201, 0112570301, 0402560201, 0402560301, 0402560401, 0402560501, 0402560801, 0402560901, 0402561001, 0402561101, 0402561201, 0402561501, 0505760201, 0672130101, 0672130501, 0672130601, 0672130701, 0690600401, 0763120101, 0763120201, 0763120301, 0763120401, 0784000201, 0790830101

MOS2：该 region 的所有 receipt-published ObsID

ObsID × region 单独谱页