Exposure
- ID
- GRAVI.2024-07-16T09:11:07.740_1
- Header ID
- GRAVI.2024-07-16T09:11:07.740
- Date updated
- 2024-07-16 09:20:39 UTC+0000
- Release date
- 2025-07-16 09:20:38 UTC+0000
- UTC Start
- 2024-07-16 09:11:07.740
- UTC End
- 2024-07-16 09:15:07.740
- MJD Start
- 60507.38272847
- MJD End
- 60507.3855062478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007333
- Ambient temperature (°C)
- 13.6
- Seeing (arcsec)
- 0.855
Observation
- ID
- 60125
- Category
- science
- Program ID
- 113.26GP.001
- Program Title
- VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW METALLICITY
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 44634
- Name
- HD_26247
- RA
- 61.57184
- DEC
- -55.24408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 30.1540 | 30.5130 | 116.0000 | 116.5000 |
| A0-J2 | 110.1690 | 110.6070 | 37.8000 | 39.0000 |
| A0-J6 | 159.2030 | 159.2660 | 353.8200 | 354.4630 |
| B5-J2 | 108.0670 | 108.1840 | 22.0000 | 23.0000 |
| B5-J6 | 177.0990 | 177.3480 | 345.5330 | 346.0790 |
| J2-J6 | 110.7350 | 111.7430 | 310.0780 | 310.5030 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26GP.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60507.38272847 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 26247 |
| HIERARCH ESO INS SOBJ NAME | HD_26247 |
| RA | 61.57184 |
| DEC | -55.24408 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 30.154 |
| HIERARCH ESO ISS PBL12 END | 30.513 |
| HIERARCH ESO ISS PBLA12 START | 116.0 |
| HIERARCH ESO ISS PBLA12 END | 116.5 |
| HIERARCH ESO ISS PBL13 START | 110.169 |
| HIERARCH ESO ISS PBL13 END | 110.607 |
| HIERARCH ESO ISS PBLA13 START | 37.8 |
| HIERARCH ESO ISS PBLA13 END | 39.0 |
| HIERARCH ESO ISS PBL14 START | 159.203 |
| HIERARCH ESO ISS PBL14 END | 159.266 |
| HIERARCH ESO ISS PBLA14 START | 353.82 |
| HIERARCH ESO ISS PBLA14 END | 354.463 |
| HIERARCH ESO ISS PBL23 START | 108.067 |
| HIERARCH ESO ISS PBL23 END | 108.184 |
| HIERARCH ESO ISS PBLA23 START | 22.0 |
| HIERARCH ESO ISS PBLA23 END | 23.0 |
| HIERARCH ESO ISS PBL24 START | 177.099 |
| HIERARCH ESO ISS PBL24 END | 177.348 |
| HIERARCH ESO ISS PBLA24 START | 345.533 |
| HIERARCH ESO ISS PBLA24 END | 346.079 |
| HIERARCH ESO ISS PBL34 START | 110.735 |
| HIERARCH ESO ISS PBL34 END | 111.743 |
| HIERARCH ESO ISS PBLA34 START | 310.078 |
| HIERARCH ESO ISS PBLA34 END | 310.503 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007869 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006797 |
| HIERARCH ESO ISS AMBI TEMP | 13.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |