Exposure
- ID
- GRAVI.2025-02-25T07:58:27.587_1
- Header ID
- GRAVI.2025-02-25T07:58:27.587
- Date updated
- 2025-02-25 08:10:42 UTC+0000
- Release date
- 2025-02-25 07:58:27 UTC+0000
- UTC Start
- 2025-02-25 07:58:27.587
- UTC End
- 2025-02-25 08:03:15.587
- MJD Start
- 60731.33226374
- MJD End
- 60731.33559707333
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011068
- Ambient temperature (°C)
- 15.96
- Seeing (arcsec)
- 1.175
Observation
- ID
- 64844
- Category
- calibrator
- Program ID
- 114.27F8.001
- Program Title
- 3D ORBIT RECONSTRUCTION OF EVOLVED MASSIVE BINARY SYSTEMS
- Program Type
- Normal
- PI / COI
- MAHY / SANA / FROST / LANTHERMANN / LE BOUQUIN / GOSSET / HUTSEMEKERS
Target
- ID
- 48289
- Name
- HD153176
- RA
- 254.944091
- DEC
- -41.62698
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 64.8000 | 65.8670 | 83.0000 | 84.0000 |
| A0-J2 | 103.6290 | 104.6980 | 54.0000 | 55.2000 |
| A0-K0 | 116.4780 | 116.9740 | 32.8650 | 34.1070 |
| G1-J2 | 56.5130 | 56.5970 | 20.2000 | 21.3000 |
| G1-K0 | 89.9120 | 89.9130 | 359.3010 | 0.0630 |
| J2-K0 | 42.2090 | 42.4090 | 330.8300 | 331.2150 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27F8.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60731.33226374 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 153176 |
| HIERARCH ESO INS SOBJ NAME | HD153176 |
| RA | 254.944091 |
| DEC | -41.62698 |
| 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 | 315.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 64.8 |
| HIERARCH ESO ISS PBL12 END | 65.867 |
| HIERARCH ESO ISS PBLA12 START | 83.0 |
| HIERARCH ESO ISS PBLA12 END | 84.0 |
| HIERARCH ESO ISS PBL13 START | 103.629 |
| HIERARCH ESO ISS PBL13 END | 104.698 |
| HIERARCH ESO ISS PBLA13 START | 54.0 |
| HIERARCH ESO ISS PBLA13 END | 55.2 |
| HIERARCH ESO ISS PBL14 START | 116.478 |
| HIERARCH ESO ISS PBL14 END | 116.974 |
| HIERARCH ESO ISS PBLA14 START | 32.865 |
| HIERARCH ESO ISS PBLA14 END | 34.107 |
| HIERARCH ESO ISS PBL23 START | 56.513 |
| HIERARCH ESO ISS PBL23 END | 56.597 |
| HIERARCH ESO ISS PBLA23 START | 20.2 |
| HIERARCH ESO ISS PBLA23 END | 21.3 |
| HIERARCH ESO ISS PBL24 START | 89.912 |
| HIERARCH ESO ISS PBL24 END | 89.913 |
| HIERARCH ESO ISS PBLA24 START | 359.301 |
| HIERARCH ESO ISS PBLA24 END | 0.063 |
| HIERARCH ESO ISS PBL34 START | 42.209 |
| HIERARCH ESO ISS PBL34 END | 42.409 |
| HIERARCH ESO ISS PBLA34 START | 330.83 |
| HIERARCH ESO ISS PBLA34 END | 331.215 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008687 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013449 |
| HIERARCH ESO ISS AMBI TEMP | 15.96 |
| HIERARCH ESO ISS AMBI FWHM START | 1.34 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |