Exposure
- ID
- GRAVI.2025-07-16T07:25:10.118_1
- Header ID
- GRAVI.2025-07-16T07:25:10.118
- Date updated
- 2025-07-16 07:41:05 UTC+0000
- Release date
- 2025-07-16 07:25:10 UTC+0000
- UTC Start
- 2025-07-16 07:25:10.118
- UTC End
- 2025-07-16 07:31:10.118
- MJD Start
- 60872.30914488
- MJD End
- 60872.31331154666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004692
- Ambient temperature (°C)
- 11.55
- Seeing (arcsec)
- 0.51
Observation
- ID
- 68816
- Category
- calibrator
- Program ID
- 115.28G0.002
- 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
- 51198
- Name
- HD_224527
- RA
- 359.649488
- DEC
- -34.29809
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 83.0660 | 83.8400 | 103.4000 | 104.1000 |
| A0-J2 | 120.8160 | 121.8100 | 78.5000 | 79.4000 |
| A0-K0 | 123.4780 | 124.0970 | 56.2810 | 57.3500 |
| G1-J2 | 57.3740 | 57.5170 | 40.9000 | 41.9000 |
| G1-K0 | 90.4550 | 90.4400 | 14.0090 | 14.8560 |
| J2-K0 | 47.0860 | 47.1760 | 340.5620 | 341.1280 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28G0.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60872.30914488 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 224527 |
| HIERARCH ESO INS SOBJ NAME | HD_224527 |
| RA | 359.649488 |
| DEC | -34.29809 |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 83.066 |
| HIERARCH ESO ISS PBL12 END | 83.84 |
| HIERARCH ESO ISS PBLA12 START | 103.4 |
| HIERARCH ESO ISS PBLA12 END | 104.1 |
| HIERARCH ESO ISS PBL13 START | 120.816 |
| HIERARCH ESO ISS PBL13 END | 121.81 |
| HIERARCH ESO ISS PBLA13 START | 78.5 |
| HIERARCH ESO ISS PBLA13 END | 79.4 |
| HIERARCH ESO ISS PBL14 START | 123.478 |
| HIERARCH ESO ISS PBL14 END | 124.097 |
| HIERARCH ESO ISS PBLA14 START | 56.281 |
| HIERARCH ESO ISS PBLA14 END | 57.35 |
| HIERARCH ESO ISS PBL23 START | 57.374 |
| HIERARCH ESO ISS PBL23 END | 57.517 |
| HIERARCH ESO ISS PBLA23 START | 40.9 |
| HIERARCH ESO ISS PBLA23 END | 41.9 |
| HIERARCH ESO ISS PBL24 START | 90.455 |
| HIERARCH ESO ISS PBL24 END | 90.44 |
| HIERARCH ESO ISS PBLA24 START | 14.009 |
| HIERARCH ESO ISS PBLA24 END | 14.856 |
| HIERARCH ESO ISS PBL34 START | 47.086 |
| HIERARCH ESO ISS PBL34 END | 47.176 |
| HIERARCH ESO ISS PBLA34 START | 340.562 |
| HIERARCH ESO ISS PBLA34 END | 341.128 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004285 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005099 |
| HIERARCH ESO ISS AMBI TEMP | 11.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |