IRIS: A1: QS monitoring

2026-05-21T04:20:04 to 2026-05-21T04:38:08

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=6 ycen=13,

XRT: HOP349

2026-05-21T03:59:54 to 2026-05-21T06:33:54

Science Goal: HOP 349 3-FLT Syn.

Program: XOB:1D35; HOP349 - 3-filter Synoptics (Al-mesh[8/181/2897], Al-poly[16/181/4096], thin-Be[64/1024/11571] with 512x512 G-band+Leak(1064,1048) - 45 min cad) + CME watch (4x4 - AEC 2/3 - Be-thin, Al-poly, Al-mesh - 360s cad) (1C9B)

Target: FS

Pointing: xcen=-970 ycen=0,

SOTSP: East Limb Coalignment

2026-05-21T03:17:30 to 2026-05-21T03:59:35

Science Goal: East Limb Coalignment

Program: E-limb Coalignment - Fast map, 102.4"x20.3", 1-side CCD, Q50

Target:

Pointing: xcen=0 ycen=0,

SOTSP: East Limb Coalignment

2026-05-21T02:04:00 to 2026-05-21T02:46:30

Science Goal: East Limb Coalignment

Program: E-limb Coalignment - Fast map, 102.4"x20.3", 1-side CCD, Q50

Target:

Pointing: xcen=0 ycen=0,

XRT: Coalignment East Limb

2026-05-21T01:59:54 to 2026-05-21T03:59:54

Science Goal:

Program: XOB:1BB9; Alignment with East limb Al/poly 1443ms Q95 2x2 - (G-band and VLS=CLS) - 8 min cad (1C8E)

Target: FS

Pointing: xcen=0 ycen=930,

SOTSP: North Limb Coalignment

2026-05-21T01:34:00 to 2026-05-21T01:59:00

Science Goal: North Limb Coalignment

Program: N-limb Coalignment - Fast map, 14.4"x123", 1-side CCD, Q50

Target:

Pointing: xcen=0 ycen=0,

SOTSP: North Limb Coalignment

2026-05-21T00:04:00 to 2026-05-21T01:08:30

Science Goal: North Limb Coalignment

Program: N-limb Coalignment - Fast map, 14.4"x123", 1-side CCD, Q50

Target:

Pointing: xcen=0 ycen=0,

XRT: Coalignment North Pole

2026-05-20T23:59:54 to 2026-05-21T01:59:54

Science Goal:

Program: XOB:1D10; Alignment with North Pole Al/poly 1443ms Q95 2x2 (G-band and VLS=CLS) - 5min cad (1C8D)

Target: FS

Pointing: xcen=391 ycen=92,

IRIS: SUIT/Aditya coordination (flare watch), AR 14439

2026-05-20T23:58:02 to 2026-05-21T02:27:20

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

Program: SUIT/Aditya coordination (flare watch), AR 14439

Target: AR

Pointing: xcen=-334 ycen=146,

IRIS: BBSO coordination, quiet Sun

2026-05-20T22:37:36 to 2026-05-20T23:47:38

Science Goal: Medium dense 2-step raster 0.33x60 2s Deep x 4

Program: BBSO coordination, quiet Sun

Target: QS

Pointing: xcen=358 ycen=-147,

XRT: AR Obs 2

2026-05-20T20:59:54 to 2026-05-20T23:59:54

Science Goal:

Program: XOB:1D11; 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), 90 cad (1BB9)

Target: AR

Pointing: xcen=363 ycen=96,

SOTSP: HOP 529

2026-05-20T19:07:00 to 2026-05-20T20:14:00

Science Goal: Chromospheric Flare Precursors: Identifying Early Warning Signs

Program: Fast mode, summingxbinning, 20"x81.2", CCD-1side, repeats

Target: Active Region

Pointing: xcen=362 ycen=96,

IRIS: Hinode/SOT & DKIST coordination (HOP529), AR 14441

2026-05-20T18:40:00 to 2026-05-20T22:27:49

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 2

Program: Hinode/SOT & DKIST coordination (HOP529), AR 14441

Target: AR

Pointing: xcen=395 ycen=156,

IRIS: BBSO coordination, plage

2026-05-20T17:30:28 to 2026-05-20T18:30:12

Science Goal: Medium dense 2-step raster 0.33x60 2s Deep x 4

Program: BBSO coordination, plage

Target: AR

Pointing: xcen=127 ycen=173,

SOTSP: HOP 529

2026-05-20T17:29:00 to 2026-05-20T18:36:00

Science Goal: Chromospheric Flare Precursors: Identifying Early Warning Signs

Program: Fast mode, summingxbinning, 20"x81.2", CCD-1side, repeats

Target: Active Region

Pointing: xcen=362 ycen=96,