Exposure
- ID
- GRAVI.2025-09-22T08:32:03.872_1
- Header ID
- GRAVI.2025-09-22T08:32:03.872
- Date updated
- 2025-09-22 08:40:59 UTC+0000
- Release date
- 2026-09-22 08:40:59 UTC+0000
- UTC Start
- 2025-09-22 08:32:03.872
- UTC End
- 2025-09-22 08:36:03.872
- MJD Start
- 60940.35560037
- MJD End
- 60940.35837814778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062315
- Ambient temperature (°C)
- 12.0
- Seeing (arcsec)
- 0.475
Observation
- ID
- 70498
- Category
- science
- Program ID
- 115.282L.002
- Program Title
- CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER / BECK
Target
- ID
- 52276
- Name
- CD-69_221
- RA
- 65.473313
- DEC
- -69.58462
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.9580 | 85.1530 | 103.3000 | 104.3000 |
| A0-J2 | 128.8850 | 128.9440 | 86.0000 | 87.0000 |
| A0-K0 | 125.5750 | 125.4220 | 70.4620 | 71.4310 |
| G1-J2 | 54.0370 | 53.9160 | 58.1000 | 59.1000 |
| G1-K0 | 71.1470 | 70.9630 | 30.0950 | 30.8360 |
| J2-K0 | 34.5890 | 34.6540 | 342.8060 | 343.4490 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.282L.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60940.35560037 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | CD-69 221 |
| HIERARCH ESO INS SOBJ NAME | CD-69_221 |
| RA | 65.473313 |
| DEC | -69.58462 |
| 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 | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 84.958 |
| HIERARCH ESO ISS PBL12 END | 85.153 |
| HIERARCH ESO ISS PBLA12 START | 103.3 |
| HIERARCH ESO ISS PBLA12 END | 104.3 |
| HIERARCH ESO ISS PBL13 START | 128.885 |
| HIERARCH ESO ISS PBL13 END | 128.944 |
| HIERARCH ESO ISS PBLA13 START | 86.0 |
| HIERARCH ESO ISS PBLA13 END | 87.0 |
| HIERARCH ESO ISS PBL14 START | 125.575 |
| HIERARCH ESO ISS PBL14 END | 125.422 |
| HIERARCH ESO ISS PBLA14 START | 70.462 |
| HIERARCH ESO ISS PBLA14 END | 71.431 |
| HIERARCH ESO ISS PBL23 START | 54.037 |
| HIERARCH ESO ISS PBL23 END | 53.916 |
| HIERARCH ESO ISS PBLA23 START | 58.1 |
| HIERARCH ESO ISS PBLA23 END | 59.1 |
| HIERARCH ESO ISS PBL24 START | 71.147 |
| HIERARCH ESO ISS PBL24 END | 70.963 |
| HIERARCH ESO ISS PBLA24 START | 30.095 |
| HIERARCH ESO ISS PBLA24 END | 30.836 |
| HIERARCH ESO ISS PBL34 START | 34.589 |
| HIERARCH ESO ISS PBL34 END | 34.654 |
| HIERARCH ESO ISS PBLA34 START | 342.806 |
| HIERARCH ESO ISS PBLA34 END | 343.449 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005869 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006594 |
| HIERARCH ESO ISS AMBI TEMP | 12.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |