Exposure
- ID
- GRAVI.2025-04-01T02:58:27.190_1
- Header ID
- GRAVI.2025-04-01T02:58:27.190
- Date updated
- 2025-04-01 03:15:52 UTC+0000
- Release date
- 2025-04-01 02:58:27 UTC+0000
- UTC Start
- 2025-04-01 02:58:27.190
- UTC End
- 2025-04-01 03:05:07.190
- MJD Start
- 60766.12392581
- MJD End
- 60766.12855543963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0145885
- Ambient temperature (°C)
- 13.62
- Seeing (arcsec)
- 0.53
Observation
- ID
- 65991
- Category
- calibrator
- Program ID
- 115.285N.004
- 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
- 49127
- Name
- TYC_8973-2251-1
- RA
- 194.990579
- DEC
- -59.64313
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 65.6320 | 65.8880 | 243.4000 | 245.1000 |
| K0-D0 | 95.8530 | 95.9020 | 227.5000 | 229.0000 |
| K0-J3 | 42.5230 | 42.9580 | 309.2680 | 310.2890 |
| G2-D0 | 37.3880 | 37.3160 | 198.6000 | 199.8000 |
| G2-J3 | 61.8800 | 61.7590 | 24.6270 | 25.8980 |
| D0-J3 | 99.1410 | 98.9450 | 22.3760 | 23.6170 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.285N.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60766.12392581 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | TYC 8660-985-1 |
| HIERARCH ESO INS SOBJ NAME | TYC_8973-2251-1 |
| RA | 194.990579 |
| DEC | -59.64313 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 65.632 |
| HIERARCH ESO ISS PBL12 END | 65.888 |
| HIERARCH ESO ISS PBLA12 START | 243.4 |
| HIERARCH ESO ISS PBLA12 END | 245.1 |
| HIERARCH ESO ISS PBL13 START | 95.853 |
| HIERARCH ESO ISS PBL13 END | 95.902 |
| HIERARCH ESO ISS PBLA13 START | 227.5 |
| HIERARCH ESO ISS PBLA13 END | 229.0 |
| HIERARCH ESO ISS PBL14 START | 42.523 |
| HIERARCH ESO ISS PBL14 END | 42.958 |
| HIERARCH ESO ISS PBLA14 START | 309.268 |
| HIERARCH ESO ISS PBLA14 END | 310.289 |
| HIERARCH ESO ISS PBL23 START | 37.388 |
| HIERARCH ESO ISS PBL23 END | 37.316 |
| HIERARCH ESO ISS PBLA23 START | 198.6 |
| HIERARCH ESO ISS PBLA23 END | 199.8 |
| HIERARCH ESO ISS PBL24 START | 61.88 |
| HIERARCH ESO ISS PBL24 END | 61.759 |
| HIERARCH ESO ISS PBLA24 START | 24.627 |
| HIERARCH ESO ISS PBLA24 END | 25.898 |
| HIERARCH ESO ISS PBL34 START | 99.141 |
| HIERARCH ESO ISS PBL34 END | 98.945 |
| HIERARCH ESO ISS PBLA34 START | 22.376 |
| HIERARCH ESO ISS PBLA34 END | 23.617 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.014298 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014879 |
| HIERARCH ESO ISS AMBI TEMP | 13.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |