Exposure
- ID
- GRAVI.2025-05-25T06:05:07.435_1
- Header ID
- GRAVI.2025-05-25T06:05:07.435
- Date updated
- 2025-05-25 06:20:53 UTC+0000
- Release date
- 2026-05-25 06:20:52 UTC+0000
- UTC Start
- 2025-05-25 06:05:07.435
- UTC End
- 2025-05-25 06:11:47.435
- MJD Start
- 60820.25355828
- MJD End
- 60820.258187909625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056295
- Ambient temperature (°C)
- 13.07
- Seeing (arcsec)
- 0.45999999999999996
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 | 67.8820 | 68.0760 | 268.5000 | 269.3000 |
| K0-D0 | 95.3880 | 95.6290 | 247.9000 | 248.6000 |
| K0-J3 | 56.4870 | 56.5220 | 330.0130 | 330.6680 |
| G2-D0 | 39.8990 | 39.9330 | 210.9000 | 211.7000 |
| G2-J3 | 64.3120 | 64.3880 | 38.0370 | 38.8410 |
| D0-J3 | 104.0190 | 104.1300 | 35.3050 | 36.1060 |
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 | 60820.25355828 |
| 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 | 67.882 |
| HIERARCH ESO ISS PBL12 END | 68.076 |
| HIERARCH ESO ISS PBLA12 START | 268.5 |
| HIERARCH ESO ISS PBLA12 END | 269.3 |
| HIERARCH ESO ISS PBL13 START | 95.388 |
| HIERARCH ESO ISS PBL13 END | 95.629 |
| HIERARCH ESO ISS PBLA13 START | 247.9 |
| HIERARCH ESO ISS PBLA13 END | 248.6 |
| HIERARCH ESO ISS PBL14 START | 56.487 |
| HIERARCH ESO ISS PBL14 END | 56.522 |
| HIERARCH ESO ISS PBLA14 START | 330.013 |
| HIERARCH ESO ISS PBLA14 END | 330.668 |
| HIERARCH ESO ISS PBL23 START | 39.899 |
| HIERARCH ESO ISS PBL23 END | 39.933 |
| HIERARCH ESO ISS PBLA23 START | 210.9 |
| HIERARCH ESO ISS PBLA23 END | 211.7 |
| HIERARCH ESO ISS PBL24 START | 64.312 |
| HIERARCH ESO ISS PBL24 END | 64.388 |
| HIERARCH ESO ISS PBLA24 START | 38.037 |
| HIERARCH ESO ISS PBLA24 END | 38.841 |
| HIERARCH ESO ISS PBL34 START | 104.019 |
| HIERARCH ESO ISS PBL34 END | 104.13 |
| HIERARCH ESO ISS PBLA34 START | 35.305 |
| HIERARCH ESO ISS PBLA34 END | 36.106 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006264 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004995 |
| HIERARCH ESO ISS AMBI TEMP | 13.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |