Exposure
- ID
- GRAVI.2024-07-16T09:01:37.715_1
- Header ID
- GRAVI.2024-07-16T09:01:37.715
- Date updated
- 2024-07-16 09:10:46 UTC+0000
- Release date
- 2025-07-16 09:10:46 UTC+0000
- UTC Start
- 2024-07-16 09:01:37.715
- UTC End
- 2024-07-16 09:05:37.715
- MJD Start
- 60507.37613096
- MJD End
- 60507.3789087378
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005095
- Ambient temperature (°C)
- 13.55
- Seeing (arcsec)
- 0.91
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 | 29.3300 | 29.6990 | 114.8000 | 115.3000 |
| A0-J2 | 109.2060 | 109.6290 | 35.2000 | 36.4000 |
| A0-J6 | 159.0340 | 159.1140 | 352.3720 | 353.0130 |
| B5-J2 | 107.8160 | 107.9250 | 19.7000 | 20.7000 |
| B5-J6 | 176.4970 | 176.7710 | 344.3090 | 344.8500 |
| J2-J6 | 108.4110 | 109.4530 | 309.1360 | 309.5510 |
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 | 60507.37613096 |
| 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 | 29.33 |
| HIERARCH ESO ISS PBL12 END | 29.699 |
| HIERARCH ESO ISS PBLA12 START | 114.8 |
| HIERARCH ESO ISS PBLA12 END | 115.3 |
| HIERARCH ESO ISS PBL13 START | 109.206 |
| HIERARCH ESO ISS PBL13 END | 109.629 |
| HIERARCH ESO ISS PBLA13 START | 35.2 |
| HIERARCH ESO ISS PBLA13 END | 36.4 |
| HIERARCH ESO ISS PBL14 START | 159.034 |
| HIERARCH ESO ISS PBL14 END | 159.114 |
| HIERARCH ESO ISS PBLA14 START | 352.372 |
| HIERARCH ESO ISS PBLA14 END | 353.013 |
| HIERARCH ESO ISS PBL23 START | 107.816 |
| HIERARCH ESO ISS PBL23 END | 107.925 |
| HIERARCH ESO ISS PBLA23 START | 19.7 |
| HIERARCH ESO ISS PBLA23 END | 20.7 |
| HIERARCH ESO ISS PBL24 START | 176.497 |
| HIERARCH ESO ISS PBL24 END | 176.771 |
| HIERARCH ESO ISS PBLA24 START | 344.309 |
| HIERARCH ESO ISS PBLA24 END | 344.85 |
| HIERARCH ESO ISS PBL34 START | 108.411 |
| HIERARCH ESO ISS PBL34 END | 109.453 |
| HIERARCH ESO ISS PBLA34 START | 309.136 |
| HIERARCH ESO ISS PBLA34 END | 309.551 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005095 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005095 |
| HIERARCH ESO ISS AMBI TEMP | 13.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |