Exposure
- ID
- GRAVI.2025-11-30T04:07:38.516_1
- Header ID
- GRAVI.2025-11-30T04:07:38.516
- Date updated
- 2025-11-30 04:21:46 UTC+0000
- Release date
- 2026-11-30 04:21:46 UTC+0000
- UTC Start
- 2025-11-30 04:07:38.516
- UTC End
- 2025-11-30 04:14:18.516
- MJD Start
- 61009.17197356
- MJD End
- 61009.176603189626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009002
- Ambient temperature (°C)
- 13.49
- Seeing (arcsec)
- 0.595
Observation
- ID
- 71908
- Category
- science
- Program ID
- 116.28SD.001
- Program Title
- CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
- Program Type
- Normal
- PI / COI
- LU / KRAUS / BECK
Target
- ID
- 53384
- Name
- HD_270282
- RA
- 88.412002
- DEC
- -69.02203
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 34.3270 | 34.6370 | 123.0000 | 124.2000 |
| A0-J2 | 126.6030 | 126.8550 | 66.0000 | 67.7000 |
| A0-J6 | 139.3210 | 139.0340 | 15.2340 | 16.4370 |
| B5-J2 | 111.6630 | 111.5870 | 51.1000 | 52.7000 |
| B5-J6 | 153.3040 | 153.2190 | 2.9210 | 4.0100 |
| J2-J6 | 114.5710 | 115.4770 | 316.3760 | 317.5130 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28SD.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 61009.17197356 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 270282 |
| HIERARCH ESO INS SOBJ NAME | HD_270282 |
| RA | 88.412002 |
| DEC | -69.02203 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 34.327 |
| HIERARCH ESO ISS PBL12 END | 34.637 |
| HIERARCH ESO ISS PBLA12 START | 123.0 |
| HIERARCH ESO ISS PBLA12 END | 124.2 |
| HIERARCH ESO ISS PBL13 START | 126.603 |
| HIERARCH ESO ISS PBL13 END | 126.855 |
| HIERARCH ESO ISS PBLA13 START | 66.0 |
| HIERARCH ESO ISS PBLA13 END | 67.7 |
| HIERARCH ESO ISS PBL14 START | 139.321 |
| HIERARCH ESO ISS PBL14 END | 139.034 |
| HIERARCH ESO ISS PBLA14 START | 15.234 |
| HIERARCH ESO ISS PBLA14 END | 16.437 |
| HIERARCH ESO ISS PBL23 START | 111.663 |
| HIERARCH ESO ISS PBL23 END | 111.587 |
| HIERARCH ESO ISS PBLA23 START | 51.1 |
| HIERARCH ESO ISS PBLA23 END | 52.7 |
| HIERARCH ESO ISS PBL24 START | 153.304 |
| HIERARCH ESO ISS PBL24 END | 153.219 |
| HIERARCH ESO ISS PBLA24 START | 2.921 |
| HIERARCH ESO ISS PBLA24 END | 4.01 |
| HIERARCH ESO ISS PBL34 START | 114.571 |
| HIERARCH ESO ISS PBL34 END | 115.477 |
| HIERARCH ESO ISS PBLA34 START | 316.376 |
| HIERARCH ESO ISS PBLA34 END | 317.513 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009942 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008062 |
| HIERARCH ESO ISS AMBI TEMP | 13.49 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |