IRIS: High-telemetry flare watch

2026-04-28T12:10:11 to 2026-04-28T14:08:29

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-telemetry flare watch

Target: AR

Pointing: xcen=565 ycen=316,

SOTSP: AR 14420

2026-04-28T11:41:00 to 2026-04-28T13:45:00

Science Goal: AR obs

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

Target: Active Region

Pointing: xcen=494 ycen=282,

XRT: AR Obs NOauto

2026-04-28T11:36:54 to 2026-04-28T17:59:54

Science Goal:

Program: XOB:1D35; AR - Standard Core - (Filter-Ratio with Al/poly and thin-Be long/short pairs) with PFB, 384x384 at 1064 1048, thin-Be, and Al/poly context, with G-band (1ms/1ms VLS=CLS), 300 cad (1BFE)

Target: AR

Pointing: xcen=-1000000000 ycen=-1000000000,

IRIS: SST coordination AR

2026-04-28T11:10:37 to 2026-04-28T12:00:28

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination AR

Target: AR

Pointing: xcen=557 ycen=312,

IRIS: SST coordination AR

2026-04-28T09:29:53 to 2026-04-28T11:00:40

Science Goal: Large dense 16-step raster 5x120 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination AR

Target: AR

Pointing: xcen=548 ycen=329,

XRT: TI after OP Upload

2026-04-28T09:20:20 to 2026-04-28T11:36:54

Science Goal:

Program: XOB:1BFE;

Target:

Pointing: xcen=-1000000000 ycen=-1000000000,

IRIS: SST coordination AR

2026-04-28T08:05:04 to 2026-04-28T09:19:51

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination AR

Target: AR

Pointing: xcen=537 ycen=313,

SOTSP: AR 14420

2026-04-28T07:30:00 to 2026-04-28T11:21:20

Science Goal: AR evolution

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

Target: Pore

Pointing: xcen=453 ycen=284,

IRIS: High-telemetry flare watch

2026-04-28T07:09:30 to 2026-04-28T07:55:00

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-telemetry flare watch

Target: AR

Pointing: xcen=532 ycen=318,

IRIS: IHOP 307 long-term AR evolution

2026-04-28T06:10:52 to 2026-04-28T06:59:49

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: IHOP 307 long-term AR evolution

Target: AR

Pointing: xcen=529 ycen=332,

XRT: AR Obs 5

2026-04-28T06:04:24 to 2026-04-30T10:53:01

Science Goal:

Program: XOB:1D28; AR - Standard Core - (Filter-Ratio with Al/poly and thin-Be long/short pairs) with PFB, 384x384 at 1064 1048, thin-Be, and Al/poly context, with G-band (1ms/1ms VLS=CLS), 300 cad (1BFE)

Target: AR

Pointing: xcen=0 ycen=0,

XRT: Synoptic 6

2026-04-28T05:54:24 to 2026-04-28T06:04:24

Science Goal: Synoptic

Program: XOB:1D35; 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=0 ycen=0,

IRIS: B1: AR tracking from limb to limb

2026-04-28T05:08:49 to 2026-04-28T05:26:55

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking from limb to limb

Target: AR

Pointing: xcen=309 ycen=-127,

IRIS: B2: QS tracking from limb to limb

2026-04-28T04:49:14 to 2026-04-28T04:58:50

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=-283 ycen=-114,

IRIS: A1: QS monitoring

2026-04-28T04:20:04 to 2026-04-28T04:38:08

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: (NONE)

Pointing: xcen=-37 ycen=44,