Exposure
- ID
- GRAVI.2025-05-24T07:43:50.910_1
- Header ID
- GRAVI.2025-05-24T07:43:50.910
- Date updated
- 2025-05-24 08:01:06 UTC+0000
- Release date
- 2026-05-24 08:01:04 UTC+0000
- UTC Start
- 2025-05-24 07:43:50.910
- UTC End
- 2025-05-24 07:50:30.910
- MJD Start
- 60819.32211701
- MJD End
- 60819.32674663963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035255
- Ambient temperature (°C)
- 12.39
- Seeing (arcsec)
- 0.8400000000000001
Observation
- ID
- 67561
- Category
- science
- Program ID
- 115.285N.001
- Program Title
- DO TERTIARY COMPANIONS AFFECT THE FORMATION AND EVOLUTION OF MASSIVE OVERCONTACT BINARY SYSTEMS?
- Program Type
- Normal
- PI / COI
- ABDUL-MASIH / FROST / DE MINK / TOONEN / MAHY / ESCORZA
Target
- ID
- 50250
- Name
- Herschel36
- RA
- 270.918013
- DEC
- -24.37858
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 66.0540 | 65.5510 | 278.6000 | 279.4000 |
| K0-D0 | 93.0060 | 92.3330 | 257.3000 | 257.9000 |
| K0-J3 | 56.2370 | 56.1800 | 340.4890 | 341.3740 |
| G2-D0 | 39.5130 | 39.3970 | 220.0000 | 220.6000 |
| G2-J3 | 63.4760 | 63.2290 | 47.1500 | 47.6620 |
| D0-J3 | 102.8010 | 102.4390 | 44.4250 | 44.9380 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.285N.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60819.32211701 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | NAME Her 36SE |
| HIERARCH ESO INS SOBJ NAME | Herschel36 |
| RA | 270.918013 |
| DEC | -24.37858 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 66.054 |
| HIERARCH ESO ISS PBL12 END | 65.551 |
| HIERARCH ESO ISS PBLA12 START | 278.6 |
| HIERARCH ESO ISS PBLA12 END | 279.4 |
| HIERARCH ESO ISS PBL13 START | 93.006 |
| HIERARCH ESO ISS PBL13 END | 92.333 |
| HIERARCH ESO ISS PBLA13 START | 257.3 |
| HIERARCH ESO ISS PBLA13 END | 257.9 |
| HIERARCH ESO ISS PBL14 START | 56.237 |
| HIERARCH ESO ISS PBL14 END | 56.18 |
| HIERARCH ESO ISS PBLA14 START | 340.489 |
| HIERARCH ESO ISS PBLA14 END | 341.374 |
| HIERARCH ESO ISS PBL23 START | 39.513 |
| HIERARCH ESO ISS PBL23 END | 39.397 |
| HIERARCH ESO ISS PBLA23 START | 220.0 |
| HIERARCH ESO ISS PBLA23 END | 220.6 |
| HIERARCH ESO ISS PBL24 START | 63.476 |
| HIERARCH ESO ISS PBL24 END | 63.229 |
| HIERARCH ESO ISS PBLA24 START | 47.15 |
| HIERARCH ESO ISS PBLA24 END | 47.662 |
| HIERARCH ESO ISS PBL34 START | 102.801 |
| HIERARCH ESO ISS PBL34 END | 102.439 |
| HIERARCH ESO ISS PBLA34 START | 44.425 |
| HIERARCH ESO ISS PBLA34 END | 44.938 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003561 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00349 |
| HIERARCH ESO ISS AMBI TEMP | 12.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |