Exposure
- ID
- GRAVI.2024-08-18T00:55:36.767_1
- Header ID
- GRAVI.2024-08-18T00:55:36.767
- Date updated
- 2024-08-18 01:05:37 UTC+0000
- Release date
- 2025-08-18 01:05:37 UTC+0000
- UTC Start
- 2024-08-18 00:55:36.767
- UTC End
- 2024-08-18 00:56:05.567
- MJD Start
- 60540.03861999
- MJD End
- 60540.0389533233
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002795
- Ambient temperature (°C)
- 13.34
- Seeing (arcsec)
- 0.78
Observation
- ID
- 59227
- Category
- science
- Program ID
- 113.26PU.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
- 42400
- Name
- B61_2
- RA
- 265.395075
- DEC
- -30.11078
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4900 | 90.4850 | 118.2000 | 118.3000 |
| A0-J2 | 128.9650 | 128.9390 | 95.1000 | 95.2000 |
| A0-K0 | 127.3750 | 127.3370 | 73.3390 | 73.4120 |
| G1-J2 | 57.8600 | 57.8430 | 57.3000 | 57.4000 |
| G1-K0 | 89.8560 | 89.8410 | 28.0710 | 28.1300 |
| J2-K0 | 48.4770 | 48.4790 | 352.3880 | 352.4510 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26PU.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60540.03861999 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | B61 2 |
| HIERARCH ESO INS SOBJ NAME | B61_2 |
| RA | 265.395075 |
| DEC | -30.11078 |
| 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 | 55.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 90.49 |
| HIERARCH ESO ISS PBL12 END | 90.485 |
| HIERARCH ESO ISS PBLA12 START | 118.2 |
| HIERARCH ESO ISS PBLA12 END | 118.3 |
| HIERARCH ESO ISS PBL13 START | 128.965 |
| HIERARCH ESO ISS PBL13 END | 128.939 |
| HIERARCH ESO ISS PBLA13 START | 95.1 |
| HIERARCH ESO ISS PBLA13 END | 95.2 |
| HIERARCH ESO ISS PBL14 START | 127.375 |
| HIERARCH ESO ISS PBL14 END | 127.337 |
| HIERARCH ESO ISS PBLA14 START | 73.339 |
| HIERARCH ESO ISS PBLA14 END | 73.412 |
| HIERARCH ESO ISS PBL23 START | 57.86 |
| HIERARCH ESO ISS PBL23 END | 57.843 |
| HIERARCH ESO ISS PBLA23 START | 57.3 |
| HIERARCH ESO ISS PBLA23 END | 57.4 |
| HIERARCH ESO ISS PBL24 START | 89.856 |
| HIERARCH ESO ISS PBL24 END | 89.841 |
| HIERARCH ESO ISS PBLA24 START | 28.071 |
| HIERARCH ESO ISS PBLA24 END | 28.13 |
| HIERARCH ESO ISS PBL34 START | 48.477 |
| HIERARCH ESO ISS PBL34 END | 48.479 |
| HIERARCH ESO ISS PBLA34 START | 352.388 |
| HIERARCH ESO ISS PBLA34 END | 352.451 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002744 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002846 |
| HIERARCH ESO ISS AMBI TEMP | 13.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |