Exposure
- ID
- GRAVI.2023-10-03T00:29:08.063_1
- Header ID
- GRAVI.2023-10-03T00:29:08.063
- Date updated
- 2023-10-03 00:35:27 UTC+0000
- Release date
- 2024-10-03 00:35:27 UTC+0000
- UTC Start
- 2023-10-03 00:29:08.063
- UTC End
- 2023-10-03 00:29:36.863
- MJD Start
- 60220.02023221
- MJD End
- 60220.0205655433
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001532
- Ambient temperature (°C)
- 12.97
- Seeing (arcsec)
- 0.855
Observation
- ID
- 57188
- Category
- science
- Program ID
- 112.2623.001
- 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 | 81.1790 | 81.1010 | 143.1000 | 143.3000 |
| A0-J2 | 105.7320 | 105.5210 | 118.1000 | 118.3000 |
| A0-K0 | 100.8800 | 100.6260 | 91.1100 | 91.2210 |
| G1-J2 | 47.0600 | 46.9560 | 71.2000 | 71.3000 |
| G1-K0 | 81.7740 | 81.6950 | 39.6260 | 39.6670 |
| J2-K0 | 48.4460 | 48.4440 | 9.0170 | 9.1080 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.2623.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60220.02023221 |
| 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 | 81.179 |
| HIERARCH ESO ISS PBL12 END | 81.101 |
| HIERARCH ESO ISS PBLA12 START | 143.1 |
| HIERARCH ESO ISS PBLA12 END | 143.3 |
| HIERARCH ESO ISS PBL13 START | 105.732 |
| HIERARCH ESO ISS PBL13 END | 105.521 |
| HIERARCH ESO ISS PBLA13 START | 118.1 |
| HIERARCH ESO ISS PBLA13 END | 118.3 |
| HIERARCH ESO ISS PBL14 START | 100.88 |
| HIERARCH ESO ISS PBL14 END | 100.626 |
| HIERARCH ESO ISS PBLA14 START | 91.11 |
| HIERARCH ESO ISS PBLA14 END | 91.221 |
| HIERARCH ESO ISS PBL23 START | 47.06 |
| HIERARCH ESO ISS PBL23 END | 46.956 |
| HIERARCH ESO ISS PBLA23 START | 71.2 |
| HIERARCH ESO ISS PBLA23 END | 71.3 |
| HIERARCH ESO ISS PBL24 START | 81.774 |
| HIERARCH ESO ISS PBL24 END | 81.695 |
| HIERARCH ESO ISS PBLA24 START | 39.626 |
| HIERARCH ESO ISS PBLA24 END | 39.667 |
| HIERARCH ESO ISS PBL34 START | 48.446 |
| HIERARCH ESO ISS PBL34 END | 48.444 |
| HIERARCH ESO ISS PBLA34 START | 9.017 |
| HIERARCH ESO ISS PBLA34 END | 9.108 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001525 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001539 |
| HIERARCH ESO ISS AMBI TEMP | 12.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |