Exposure
- ID
- GRAVI.2024-08-16T01:48:32.850_1
- Header ID
- GRAVI.2024-08-16T01:48:32.850
- Date updated
- 2024-08-16 02:00:35 UTC+0000
- Release date
- 2025-08-16 02:00:35 UTC+0000
- UTC Start
- 2024-08-16 01:48:32.850
- UTC End
- 2024-08-16 01:53:20.850
- MJD Start
- 60538.07538021
- MJD End
- 60538.0787135433
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002331
- Ambient temperature (°C)
- 13.04
- Seeing (arcsec)
- 1.07
Observation
- ID
- 59229
- 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
- 43480
- Name
- Cl*_Westerlund_1_W_2
- RA
- 251.778061
- DEC
- -45.87478
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.7190 | 89.5830 | 135.7000 | 136.7000 |
| A0-J2 | 122.3550 | 121.7470 | 114.8000 | 115.8000 |
| A0-K0 | 114.0480 | 113.1160 | 92.8010 | 93.7640 |
| G1-J2 | 50.0960 | 49.6350 | 75.1000 | 75.9000 |
| G1-K0 | 77.8320 | 77.3450 | 41.1560 | 41.6840 |
| J2-K0 | 45.7790 | 45.7610 | 3.5290 | 4.1390 |
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 | 60538.07538021 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Cl Westerlund 1 W 243 |
| HIERARCH ESO INS SOBJ NAME | Cl*_Westerlund_1_W_2 |
| RA | 251.778061 |
| DEC | -45.87478 |
| 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 | 89.719 |
| HIERARCH ESO ISS PBL12 END | 89.583 |
| HIERARCH ESO ISS PBLA12 START | 135.7 |
| HIERARCH ESO ISS PBLA12 END | 136.7 |
| HIERARCH ESO ISS PBL13 START | 122.355 |
| HIERARCH ESO ISS PBL13 END | 121.747 |
| HIERARCH ESO ISS PBLA13 START | 114.8 |
| HIERARCH ESO ISS PBLA13 END | 115.8 |
| HIERARCH ESO ISS PBL14 START | 114.048 |
| HIERARCH ESO ISS PBL14 END | 113.116 |
| HIERARCH ESO ISS PBLA14 START | 92.801 |
| HIERARCH ESO ISS PBLA14 END | 93.764 |
| HIERARCH ESO ISS PBL23 START | 50.096 |
| HIERARCH ESO ISS PBL23 END | 49.635 |
| HIERARCH ESO ISS PBLA23 START | 75.1 |
| HIERARCH ESO ISS PBLA23 END | 75.9 |
| HIERARCH ESO ISS PBL24 START | 77.832 |
| HIERARCH ESO ISS PBL24 END | 77.345 |
| HIERARCH ESO ISS PBLA24 START | 41.156 |
| HIERARCH ESO ISS PBLA24 END | 41.684 |
| HIERARCH ESO ISS PBL34 START | 45.779 |
| HIERARCH ESO ISS PBL34 END | 45.761 |
| HIERARCH ESO ISS PBLA34 START | 3.529 |
| HIERARCH ESO ISS PBLA34 END | 4.139 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00262 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002042 |
| HIERARCH ESO ISS AMBI TEMP | 13.04 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.04 |