IRIS: High-cadence flare watch

2026-04-22T15:11:24 to 2026-04-22T18:13:40

Science Goal: Medium sparse 8-step raster 7x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: High-cadence flare watch

Target: AR

Pointing: xcen=636 ycen=295,

SOTSP: AR 14419 tracking

2026-04-22T14:10:00 to 2026-04-22T17:59:35

Science Goal: AR 14419 obs.

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=621 ycen=251,

XRT: AR Obs 1

2026-04-22T13:19:54 to 2026-04-22T17:59:54

Science Goal:

Program: XOB:1D3F; AR (Filter-Ratio with Al/poly and thin-Be long/short pairs) with PFB, 512x512 at 1064 1048, thick-Al context, with G-band (1ms/1ms leak), 300s cad-2 (1D3F)

Target: AR

Pointing: xcen=0 ycen=0,

XRT: Synoptic 1

2026-04-22T13:09:54 to 2026-04-22T13:19:54

Science Goal: Synoptic

Program: XOB:1D2F; Synoptic 8 Filter w/ Al-mesh(5/182/1443), Al-poly(12/256/2048), Thin-Be(45/1024/8192), Thick-Be(65536), Med-Al(512/5795/32768), Med-Be(256/5795/23142), Al-poly+Ti-poly(64/4096) - Dark cal - Gband/Leak(1ms)(1D2F)

Target: FS

Pointing: xcen=-528 ycen=528,

XRT: Post bakeout Q4

2026-04-22T12:59:54 to 2026-04-22T13:09:54

Science Goal:

Program: XOB:1D06; CCD Monitor During Bakeout - G-Band 1ms - 1kx1k - Q90 - 4th Quadrant - Al/mesh (2048ms) - 1x1, Al/Poly (1443ms) - 2x2 - w leak image-1 ms (1D06)

Target: FS

Pointing: xcen=528 ycen=528,

XRT: Post bakeout Q3

2026-04-22T12:49:54 to 2026-04-22T12:59:54

Science Goal:

Program: XOB:1D05; CCD Monitor During Bakeout - G-Band 1ms - 1kx1k - Q90 - 3rd Quadrant - Al/mesh (2048ms) - 1x1, Al/Poly (1443ms) - 2x2 - w leak image-1 ms (1D05)

Target: FS

Pointing: xcen=528 ycen=-528,

XRT: Post bakeout Q2

2026-04-22T12:39:54 to 2026-04-22T12:49:54

Science Goal:

Program: XOB:1D04; CCD Monitor During Bakeout - G-Band 1ms - 1kx1k - Q90 - 2nd Quadrant - Al/mesh (2048ms) - 1x1, Al/Poly (1443ms) - 2x2 - w leak image-1 ms (1D04)

Target: FS

Pointing: xcen=-528 ycen=-528,

XRT: Post bakeout Q1

2026-04-22T12:29:54 to 2026-04-22T12:39:54

Science Goal:

Program: XOB:1D03; CCD Monitor During Bakeout - G-Band 1ms - 1kx1k - Q90 - 1st Quadrant - Al/mesh (2048ms) - 1x1, Al/Poly (1443ms) - 2x2 - w leak image-1 ms (1D03)

Target: FS

Pointing: xcen=575 ycen=256,

SOTSP: AR 14419 tracking

2026-04-22T09:18:00 to 2026-04-22T12:29:35

Science Goal: AR 14419 obs.

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=574 ycen=255,

IRIS: Off-limb flare watch

2026-04-22T05:09:11 to 2026-04-22T12:35:41

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Off-limb flare watch

Target: AR

Pointing: xcen=-949 ycen=-121,

IRIS: A1: QS monitoring

2026-04-22T04:20:04 to 2026-04-22T04:38:08

Science Goal: Large coarse 64-step raster 126x120 64s C II Si IV Mg II h/k Mg II w s Deep x 15 SJI cadence 0.5x faster

Program: A1: QS monitoring

Target: QS

Pointing: xcen=0 ycen=-0,

IRIS: High-cadence flare watch

2026-04-22T02:51:24 to 2026-04-22T03:56:04

Science Goal: Large sparse 8-step raster 7x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: High-cadence flare watch

Target: AR

Pointing: xcen=557 ycen=292,

IRIS: SUIT coordination: AR program

2026-04-22T01:38:26 to 2026-04-22T02:41:23

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT coordination: AR program

Target: AR

Pointing: xcen=545 ycen=289,

SOTSP: AR 14419 tracking

2026-04-22T00:48:30 to 2026-04-22T05:59:35

Science Goal: AR 14419 obs.

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=487 ycen=261,

IRIS: SUIT coordination: flare catching

2026-04-21T23:59:24 to 2026-04-22T01:28:19

Science Goal: Medium sparse 8-step raster 7x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: SUIT coordination: flare catching

Target: AR

Pointing: xcen=530 ycen=294,