Exposure
- ID
- GRAVI.2025-03-02T08:47:37.135_1
- Header ID
- GRAVI.2025-03-02T08:47:37.135
- Date updated
- 2025-03-02 09:01:01 UTC+0000
- Release date
- 2025-03-02 08:47:37 UTC+0000
- UTC Start
- 2025-03-02 08:47:37.135
- UTC End
- 2025-03-02 08:54:37.135
- MJD Start
- 60736.36640202
- MJD End
- 60736.371263131114
- Exposure time (s)
- 420.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024165000000000002
- Ambient temperature (°C)
- 14.31
- Seeing (arcsec)
- 1.415
Observation
- ID
- 64938
- 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
- 48366
- Name
- HD151439
- RA
- 252.354059
- DEC
- -44.99132
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 78.5260 | 79.5530 | 94.4000 | 95.7000 |
| A0-J2 | 119.4570 | 120.5160 | 69.8000 | 71.3000 |
| A0-K0 | 124.9560 | 125.4330 | 49.4530 | 50.9800 |
| G1-J2 | 58.0690 | 58.1240 | 35.6000 | 37.1000 |
| G1-K0 | 88.8060 | 88.7250 | 10.8130 | 11.8980 |
| J2-K0 | 43.5650 | 43.7600 | 336.7830 | 337.5200 |
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 | 60736.36640202 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 151439 |
| HIERARCH ESO INS SOBJ NAME | HD151439 |
| RA | 252.354059 |
| DEC | -44.99132 |
| 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 | 453.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 140 |
| HIERARCH ESO ISS PBL12 START | 78.526 |
| HIERARCH ESO ISS PBL12 END | 79.553 |
| HIERARCH ESO ISS PBLA12 START | 94.4 |
| HIERARCH ESO ISS PBLA12 END | 95.7 |
| HIERARCH ESO ISS PBL13 START | 119.457 |
| HIERARCH ESO ISS PBL13 END | 120.516 |
| HIERARCH ESO ISS PBLA13 START | 69.8 |
| HIERARCH ESO ISS PBLA13 END | 71.3 |
| HIERARCH ESO ISS PBL14 START | 124.956 |
| HIERARCH ESO ISS PBL14 END | 125.433 |
| HIERARCH ESO ISS PBLA14 START | 49.453 |
| HIERARCH ESO ISS PBLA14 END | 50.98 |
| HIERARCH ESO ISS PBL23 START | 58.069 |
| HIERARCH ESO ISS PBL23 END | 58.124 |
| HIERARCH ESO ISS PBLA23 START | 35.6 |
| HIERARCH ESO ISS PBLA23 END | 37.1 |
| HIERARCH ESO ISS PBL24 START | 88.806 |
| HIERARCH ESO ISS PBL24 END | 88.725 |
| HIERARCH ESO ISS PBLA24 START | 10.813 |
| HIERARCH ESO ISS PBLA24 END | 11.898 |
| HIERARCH ESO ISS PBL34 START | 43.565 |
| HIERARCH ESO ISS PBL34 END | 43.76 |
| HIERARCH ESO ISS PBLA34 START | 336.783 |
| HIERARCH ESO ISS PBLA34 END | 337.52 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002378 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002455 |
| HIERARCH ESO ISS AMBI TEMP | 14.31 |
| HIERARCH ESO ISS AMBI FWHM START | 1.38 |
| HIERARCH ESO ISS AMBI FWHM END | 1.45 |