SOTSP: Chromospheric Flare Precursors: Identifying Early Warning Signs

2026-05-16T18:33:00 to 2026-05-16T19:46:30

Science Goal: ooking for spectroscopic signatures of flare precursors from the photosphere to the transition region using DKIST-IRIS-Hinode observations.

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

Target: Active Region

Pointing: xcen=250 ycen=272,

IRIS: BBSO coordination, AR 14436

2026-05-16T17:30:41 to 2026-05-16T23:47:23

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, AR 14436

Target: AR

Pointing: xcen=318 ycen=350,

XRT: DKIST HOP woAUTO

2026-05-16T16:59:54 to 2026-05-16T20:59:54

Science Goal:

Program: XOB:1BDE; HOP526_AR_ThinBe_MedBe_384x384_60sec(1D11)

Target: AR

Pointing: xcen=0 ycen=0,

SOTSP: Synoptic

2026-05-16T16:19:00 to 2026-05-16T16:30:00

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=0,

XRT: Synoptic

2026-05-16T16:14:54 to 2026-05-16T16:59:54

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=218 ycen=281,

SOTSP: AR 14436

2026-05-16T15:21:30 to 2026-05-16T16:14:35

Science Goal: AR Observation

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

Target: Active Region

Pointing: xcen=217 ycen=280,

IRIS: High-cadence flare watch, AR 14436

2026-05-16T14:05:09 to 2026-05-16T16:58:06

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High-cadence flare watch, AR 14436

Target: AR

Pointing: xcen=241 ycen=363,

SOTSP: AR 14436

2026-05-16T13:43:30 to 2026-05-16T14:52:00

Science Goal: AR Observation

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

Target: Active Region

Pointing: xcen=217 ycen=280,

XRT: AR Obs

2026-05-16T12:59:54 to 2026-05-16T16:14:54

Science Goal:

Program: XOB:1D4A; 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), 72 cad (1BDE)

Target: AR

Pointing: xcen=204 ycen=281,

IRIS: Italian radio telescopes coordination, AR 14436

2026-05-16T12:17:16 to 2026-05-16T13:55:28

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

Program: Italian radio telescopes coordination, AR 14436

Target: AR

Pointing: xcen=268 ycen=330,

SOTSP: HOP 525

2026-05-16T12:05:30 to 2026-05-16T12:59:35

Science Goal: Coordinated Hinode, IRIS, and K-band radio observations (18 and 26 GHz) of active regions

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

Target: Active Region

Pointing: xcen=203 ycen=280,

XRT: HOP525 woAUTO

2026-05-16T11:18:54 to 2026-05-16T12:59:54

Science Goal:

Program: XOB:1D35; HOP525_AR_ThinBe_MedBe_512x512_120sec_with_PFB2_3(1D4A)

Target: AR

Pointing: xcen=-1000000000 ycen=-1000000000,

SOTSP: HOP 525 (AR14436)

2026-05-16T09:04:00 to 2026-05-16T09:57:30

Science Goal: Coordinated Active Region Observations with Sardinia and Medicina Radio Telescopes

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

Target: Active Region

Pointing: xcen=184 ycen=274,

XRT: HOP525 3

2026-05-16T08:59:54 to 2026-05-19T11:06:01

Science Goal:

Program: XOB:1B97; HOP525_AR_ThinBe_MedBe_512x512_120sec_with_PFB2_3(1D4A)

Target: AR

Pointing: xcen=159 ycen=275,

XRT: TI after OP Upload

2026-05-16T08:54:37 to 2026-05-16T11:18:54

Science Goal:

Program: XOB:1D4A;

Target:

Pointing: xcen=-1000000000 ycen=-1000000000,