Exposure
- ID
- GRAVI.2025-03-30T00:16:15.565_1
- Header ID
- GRAVI.2025-03-30T00:16:15.565
- Date updated
- 2025-03-30 00:30:49 UTC+0000
- Release date
- 2025-03-30 00:16:15 UTC+0000
- UTC Start
- 2025-03-30 00:16:15.565
- UTC End
- 2025-03-30 00:22:55.565
- MJD Start
- 60764.01129126
- MJD End
- 60764.01592088963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008275
- Ambient temperature (°C)
- 14.98
- Seeing (arcsec)
- 0.565
Observation
- ID
- 65950
- Category
- calibrator
- Program ID
- 114.27CL.001
- Program Title
- CALIBRATING ASTEROSEISMOLOGY SCALING RELATION BY VLTI OBSERVATION ON GAIA BINARIES
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 49093
- Name
- HD_52176
- RA
- 104.032136
- DEC
- -61.73066
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.8290 | 67.7070 | 286.5000 | 288.1000 |
| K0-D0 | 90.5490 | 90.0830 | 269.5000 | 271.1000 |
| K0-J3 | 49.5730 | 49.7140 | 338.2110 | 339.3230 |
| G2-D0 | 32.4160 | 32.1480 | 231.9000 | 233.1000 |
| G2-J3 | 53.7630 | 53.3130 | 60.1500 | 61.4110 |
| D0-J3 | 85.9710 | 85.2480 | 57.0520 | 58.2770 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27CL.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60764.01129126 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 52176 |
| HIERARCH ESO INS SOBJ NAME | HD_52176 |
| RA | 104.032136 |
| DEC | -61.73066 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 67.829 |
| HIERARCH ESO ISS PBL12 END | 67.707 |
| HIERARCH ESO ISS PBLA12 START | 286.5 |
| HIERARCH ESO ISS PBLA12 END | 288.1 |
| HIERARCH ESO ISS PBL13 START | 90.549 |
| HIERARCH ESO ISS PBL13 END | 90.083 |
| HIERARCH ESO ISS PBLA13 START | 269.5 |
| HIERARCH ESO ISS PBLA13 END | 271.1 |
| HIERARCH ESO ISS PBL14 START | 49.573 |
| HIERARCH ESO ISS PBL14 END | 49.714 |
| HIERARCH ESO ISS PBLA14 START | 338.211 |
| HIERARCH ESO ISS PBLA14 END | 339.323 |
| HIERARCH ESO ISS PBL23 START | 32.416 |
| HIERARCH ESO ISS PBL23 END | 32.148 |
| HIERARCH ESO ISS PBLA23 START | 231.9 |
| HIERARCH ESO ISS PBLA23 END | 233.1 |
| HIERARCH ESO ISS PBL24 START | 53.763 |
| HIERARCH ESO ISS PBL24 END | 53.313 |
| HIERARCH ESO ISS PBLA24 START | 60.15 |
| HIERARCH ESO ISS PBLA24 END | 61.411 |
| HIERARCH ESO ISS PBL34 START | 85.971 |
| HIERARCH ESO ISS PBL34 END | 85.248 |
| HIERARCH ESO ISS PBLA34 START | 57.052 |
| HIERARCH ESO ISS PBLA34 END | 58.277 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008249 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008301 |
| HIERARCH ESO ISS AMBI TEMP | 14.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |