Exposure
- ID
- GRAVI.2025-05-26T09:44:37.384_1
- Header ID
- GRAVI.2025-05-26T09:44:37.384
- Date updated
- 2025-05-26 10:01:21 UTC+0000
- Release date
- 2026-05-26 10:01:18 UTC+0000
- UTC Start
- 2025-05-26 09:44:37.384
- UTC End
- 2025-05-26 09:51:17.384
- MJD Start
- 60821.40598824
- MJD End
- 60821.41061786963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0057485
- Ambient temperature (°C)
- 10.97
- Seeing (arcsec)
- 0.5700000000000001
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 | 77.4950 | 78.3710 | 89.6000 | 91.0000 |
| A0-J2 | 120.5360 | 121.3340 | 66.2000 | 67.7000 |
| A0-K0 | 126.3250 | 126.6020 | 47.2450 | 48.7110 |
| G1-J2 | 58.2290 | 58.2240 | 34.3000 | 35.6000 |
| G1-K0 | 86.5990 | 86.5060 | 10.1550 | 11.1810 |
| J2-K0 | 41.0630 | 41.2710 | 334.7250 | 335.4550 |
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 | 60821.40598824 |
| 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 | 77.495 |
| HIERARCH ESO ISS PBL12 END | 78.371 |
| HIERARCH ESO ISS PBLA12 START | 89.6 |
| HIERARCH ESO ISS PBLA12 END | 91.0 |
| HIERARCH ESO ISS PBL13 START | 120.536 |
| HIERARCH ESO ISS PBL13 END | 121.334 |
| HIERARCH ESO ISS PBLA13 START | 66.2 |
| HIERARCH ESO ISS PBLA13 END | 67.7 |
| HIERARCH ESO ISS PBL14 START | 126.325 |
| HIERARCH ESO ISS PBL14 END | 126.602 |
| HIERARCH ESO ISS PBLA14 START | 47.245 |
| HIERARCH ESO ISS PBLA14 END | 48.711 |
| HIERARCH ESO ISS PBL23 START | 58.229 |
| HIERARCH ESO ISS PBL23 END | 58.224 |
| HIERARCH ESO ISS PBLA23 START | 34.3 |
| HIERARCH ESO ISS PBLA23 END | 35.6 |
| HIERARCH ESO ISS PBL24 START | 86.599 |
| HIERARCH ESO ISS PBL24 END | 86.506 |
| HIERARCH ESO ISS PBLA24 START | 10.155 |
| HIERARCH ESO ISS PBLA24 END | 11.181 |
| HIERARCH ESO ISS PBL34 START | 41.063 |
| HIERARCH ESO ISS PBL34 END | 41.271 |
| HIERARCH ESO ISS PBLA34 START | 334.725 |
| HIERARCH ESO ISS PBLA34 END | 335.455 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005849 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005648 |
| HIERARCH ESO ISS AMBI TEMP | 10.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |