Exposure
- ID
- GRAVI.2025-05-26T09:30:04.347_1
- Header ID
- GRAVI.2025-05-26T09:30:04.347
- Date updated
- 2025-05-26 09:45:49 UTC+0000
- Release date
- 2026-05-26 09:45:49 UTC+0000
- UTC Start
- 2025-05-26 09:30:04.347
- UTC End
- 2025-05-26 09:36:44.347
- MJD Start
- 60821.39588365
- MJD End
- 60821.40051327963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056489999999999995
- Ambient temperature (°C)
- 11.43
- Seeing (arcsec)
- 0.5549999999999999
Observation
- ID
- 67593
- Category
- science
- Program ID
- 115.28G0.003
- Program Title
- VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW/HIGH METALLICITY
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 50269
- Name
- CD-51_13573
- RA
- 352.134115
- DEC
- -51.27664
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 75.5680 | 76.4990 | 86.7000 | 88.1000 |
| A0-J2 | 118.7770 | 119.6270 | 63.0000 | 64.5000 |
| A0-K0 | 125.6870 | 125.9980 | 44.1200 | 45.6150 |
| G1-J2 | 58.2180 | 58.2270 | 31.4000 | 32.8000 |
| G1-K0 | 86.7620 | 86.6900 | 7.9900 | 9.0220 |
| J2-K0 | 40.6000 | 40.8250 | 333.2150 | 333.9300 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28G0.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60821.39588365 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | CD-51 13573 |
| HIERARCH ESO INS SOBJ NAME | CD-51_13573 |
| RA | 352.134115 |
| DEC | -51.27664 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 75.568 |
| HIERARCH ESO ISS PBL12 END | 76.499 |
| HIERARCH ESO ISS PBLA12 START | 86.7 |
| HIERARCH ESO ISS PBLA12 END | 88.1 |
| HIERARCH ESO ISS PBL13 START | 118.777 |
| HIERARCH ESO ISS PBL13 END | 119.627 |
| HIERARCH ESO ISS PBLA13 START | 63.0 |
| HIERARCH ESO ISS PBLA13 END | 64.5 |
| HIERARCH ESO ISS PBL14 START | 125.687 |
| HIERARCH ESO ISS PBL14 END | 125.998 |
| HIERARCH ESO ISS PBLA14 START | 44.12 |
| HIERARCH ESO ISS PBLA14 END | 45.615 |
| HIERARCH ESO ISS PBL23 START | 58.218 |
| HIERARCH ESO ISS PBL23 END | 58.227 |
| HIERARCH ESO ISS PBLA23 START | 31.4 |
| HIERARCH ESO ISS PBLA23 END | 32.8 |
| HIERARCH ESO ISS PBL24 START | 86.762 |
| HIERARCH ESO ISS PBL24 END | 86.69 |
| HIERARCH ESO ISS PBLA24 START | 7.99 |
| HIERARCH ESO ISS PBLA24 END | 9.022 |
| HIERARCH ESO ISS PBL34 START | 40.6 |
| HIERARCH ESO ISS PBL34 END | 40.825 |
| HIERARCH ESO ISS PBLA34 START | 333.215 |
| HIERARCH ESO ISS PBLA34 END | 333.93 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005654 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005644 |
| HIERARCH ESO ISS AMBI TEMP | 11.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |