Exposure
- ID
- GRAVI.2024-02-11T09:28:10.468_1
- Header ID
- GRAVI.2024-02-11T09:28:10.468
- Date updated
- 2024-02-11 09:45:40 UTC+0000
- Release date
- 2025-02-11 09:45:40 UTC+0000
- UTC Start
- 2024-02-11 09:28:10.468
- UTC End
- 2024-02-11 09:34:10.468
- MJD Start
- 60351.3945656
- MJD End
- 60351.3987322667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0067125
- Ambient temperature (°C)
- 15.51
- Seeing (arcsec)
- 0.715
Observation
- ID
- 58430
- Category
- science
- Program ID
- 111.24JN.001
- Program Title
- ELUCIDATING THE EVOLUTIONARY CONNECTIONS BETWEEN NITROGEN- AND CARBON-RICH WOLF-RAYET STARS
- Program Type
- Normal
- PI / COI
- SANA/ SHENAR/ BODENSTEINER/ BORDIER/ DSILVA/ FROST/ LANGER/ LE BOUQUIN/ MAHY/ MÉRAND/ PATRICK/ REGGIANI/ TRAMPER/ VILLASEÑOR
Target
- ID
- 43246
- Name
- WR_31a
- RA
- 163.493673
- DEC
- -60.44564
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4190 | 90.3940 | 153.0000 | 154.4000 |
| A0-J2 | 121.6700 | 121.2720 | 137.0000 | 138.6000 |
| A0-K0 | 105.7340 | 104.8840 | 118.7120 | 120.3360 |
| G1-J2 | 42.7300 | 42.2070 | 101.4000 | 102.9000 |
| G1-K0 | 59.5840 | 58.7840 | 60.0650 | 60.9890 |
| J2-K0 | 39.4000 | 39.3020 | 14.3230 | 15.1440 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24JN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60351.3945656 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | WR_31a |
| HIERARCH ESO INS SOBJ NAME | WR_31a |
| RA | 163.493673 |
| DEC | -60.44564 |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 90.419 |
| HIERARCH ESO ISS PBL12 END | 90.394 |
| HIERARCH ESO ISS PBLA12 START | 153.0 |
| HIERARCH ESO ISS PBLA12 END | 154.4 |
| HIERARCH ESO ISS PBL13 START | 121.67 |
| HIERARCH ESO ISS PBL13 END | 121.272 |
| HIERARCH ESO ISS PBLA13 START | 137.0 |
| HIERARCH ESO ISS PBLA13 END | 138.6 |
| HIERARCH ESO ISS PBL14 START | 105.734 |
| HIERARCH ESO ISS PBL14 END | 104.884 |
| HIERARCH ESO ISS PBLA14 START | 118.712 |
| HIERARCH ESO ISS PBLA14 END | 120.336 |
| HIERARCH ESO ISS PBL23 START | 42.73 |
| HIERARCH ESO ISS PBL23 END | 42.207 |
| HIERARCH ESO ISS PBLA23 START | 101.4 |
| HIERARCH ESO ISS PBLA23 END | 102.9 |
| HIERARCH ESO ISS PBL24 START | 59.584 |
| HIERARCH ESO ISS PBL24 END | 58.784 |
| HIERARCH ESO ISS PBLA24 START | 60.065 |
| HIERARCH ESO ISS PBLA24 END | 60.989 |
| HIERARCH ESO ISS PBL34 START | 39.4 |
| HIERARCH ESO ISS PBL34 END | 39.302 |
| HIERARCH ESO ISS PBLA34 START | 14.323 |
| HIERARCH ESO ISS PBLA34 END | 15.144 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007337 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006088 |
| HIERARCH ESO ISS AMBI TEMP | 15.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |