Exposure
- ID
- GRAVI.2025-05-25T06:24:31.484_1
- Header ID
- GRAVI.2025-05-25T06:24:31.484
- Date updated
- 2025-05-25 06:41:04 UTC+0000
- Release date
- 2025-05-25 06:24:31 UTC+0000
- UTC Start
- 2025-05-25 06:24:31.484
- UTC End
- 2025-05-25 06:31:11.484
- MJD Start
- 60820.26703107
- MJD End
- 60820.271660699625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0050785
- Ambient temperature (°C)
- 12.81
- Seeing (arcsec)
- 0.515
Observation
- ID
- 67564
- Category
- calibrator
- 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
- 50253
- Name
- HD_161037
- RA
- 266.002119
- DEC
- -17.5164
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.2810 | 68.1660 | 272.3000 | 272.8000 |
| K0-D0 | 95.9780 | 95.9450 | 251.9000 | 252.4000 |
| K0-J3 | 56.0970 | 56.0000 | 333.7160 | 334.4420 |
| G2-D0 | 39.8620 | 39.9100 | 215.3000 | 215.9000 |
| G2-J3 | 64.3680 | 64.4390 | 42.3790 | 42.9710 |
| D0-J3 | 104.0390 | 104.1590 | 39.6540 | 40.2560 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.285N.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60820.26703107 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 161037 |
| HIERARCH ESO INS SOBJ NAME | HD_161037 |
| RA | 266.002119 |
| DEC | -17.5164 |
| 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 | 68.281 |
| HIERARCH ESO ISS PBL12 END | 68.166 |
| HIERARCH ESO ISS PBLA12 START | 272.3 |
| HIERARCH ESO ISS PBLA12 END | 272.8 |
| HIERARCH ESO ISS PBL13 START | 95.978 |
| HIERARCH ESO ISS PBL13 END | 95.945 |
| HIERARCH ESO ISS PBLA13 START | 251.9 |
| HIERARCH ESO ISS PBLA13 END | 252.4 |
| HIERARCH ESO ISS PBL14 START | 56.097 |
| HIERARCH ESO ISS PBL14 END | 56.0 |
| HIERARCH ESO ISS PBLA14 START | 333.716 |
| HIERARCH ESO ISS PBLA14 END | 334.442 |
| HIERARCH ESO ISS PBL23 START | 39.862 |
| HIERARCH ESO ISS PBL23 END | 39.91 |
| HIERARCH ESO ISS PBLA23 START | 215.3 |
| HIERARCH ESO ISS PBLA23 END | 215.9 |
| HIERARCH ESO ISS PBL24 START | 64.368 |
| HIERARCH ESO ISS PBL24 END | 64.439 |
| HIERARCH ESO ISS PBLA24 START | 42.379 |
| HIERARCH ESO ISS PBLA24 END | 42.971 |
| HIERARCH ESO ISS PBL34 START | 104.039 |
| HIERARCH ESO ISS PBL34 END | 104.159 |
| HIERARCH ESO ISS PBLA34 START | 39.654 |
| HIERARCH ESO ISS PBLA34 END | 40.256 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005008 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005149 |
| HIERARCH ESO ISS AMBI TEMP | 12.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |