Exposure
- ID
- GRAVI.2024-09-07T02:28:18.650_1
- Header ID
- GRAVI.2024-09-07T02:28:18.650
- Date updated
- 2024-09-07 02:45:39 UTC+0000
- Release date
- 2025-09-07 02:45:38 UTC+0000
- UTC Start
- 2024-09-07 02:28:18.650
- UTC End
- 2024-09-07 02:33:06.650
- MJD Start
- 60560.10299364
- MJD End
- 60560.1063269733
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036375
- Ambient temperature (°C)
- 15.31
- Seeing (arcsec)
- 0.71
Observation
- ID
- 60615
- Category
- science
- 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
- 42400
- Name
- B61_2
- RA
- 265.395075
- DEC
- -30.11078
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 79.3960 | 78.9400 | 147.5000 | 148.6000 |
| A0-J2 | 100.6940 | 99.3410 | 122.2000 | 123.4000 |
| A0-K0 | 94.7010 | 92.9940 | 93.7630 | 94.4920 |
| G1-J2 | 44.4970 | 43.7830 | 72.7000 | 73.1000 |
| G1-K0 | 79.8090 | 79.2570 | 40.4660 | 40.6560 |
| J2-K0 | 48.3840 | 48.3640 | 11.0970 | 11.6330 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27F8.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60560.10299364 |
| 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 | 315.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 79.396 |
| HIERARCH ESO ISS PBL12 END | 78.94 |
| HIERARCH ESO ISS PBLA12 START | 147.5 |
| HIERARCH ESO ISS PBLA12 END | 148.6 |
| HIERARCH ESO ISS PBL13 START | 100.694 |
| HIERARCH ESO ISS PBL13 END | 99.341 |
| HIERARCH ESO ISS PBLA13 START | 122.2 |
| HIERARCH ESO ISS PBLA13 END | 123.4 |
| HIERARCH ESO ISS PBL14 START | 94.701 |
| HIERARCH ESO ISS PBL14 END | 92.994 |
| HIERARCH ESO ISS PBLA14 START | 93.763 |
| HIERARCH ESO ISS PBLA14 END | 94.492 |
| HIERARCH ESO ISS PBL23 START | 44.497 |
| HIERARCH ESO ISS PBL23 END | 43.783 |
| HIERARCH ESO ISS PBLA23 START | 72.7 |
| HIERARCH ESO ISS PBLA23 END | 73.1 |
| HIERARCH ESO ISS PBL24 START | 79.809 |
| HIERARCH ESO ISS PBL24 END | 79.257 |
| HIERARCH ESO ISS PBLA24 START | 40.466 |
| HIERARCH ESO ISS PBLA24 END | 40.656 |
| HIERARCH ESO ISS PBL34 START | 48.384 |
| HIERARCH ESO ISS PBL34 END | 48.364 |
| HIERARCH ESO ISS PBLA34 START | 11.097 |
| HIERARCH ESO ISS PBLA34 END | 11.633 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003755 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00352 |
| HIERARCH ESO ISS AMBI TEMP | 15.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |