Exposure
- ID
- GRAVI.2024-02-11T09:14:43.433_1
- Header ID
- GRAVI.2024-02-11T09:14:43.433
- Date updated
- 2024-02-11 09:30:36 UTC+0000
- Release date
- 2025-02-11 09:30:36 UTC+0000
- UTC Start
- 2024-02-11 09:14:43.433
- UTC End
- 2024-02-11 09:20:43.433
- MJD Start
- 60351.38522492
- MJD End
- 60351.3893915867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071345
- Ambient temperature (°C)
- 15.48
- Seeing (arcsec)
- 0.615
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 | 90.4660 | 90.4460 | 150.0000 | 151.4000 |
| A0-J2 | 122.5300 | 122.1300 | 133.6000 | 135.2000 |
| A0-K0 | 107.5550 | 106.7100 | 115.2760 | 116.8630 |
| G1-J2 | 43.8390 | 43.3270 | 98.2000 | 99.7000 |
| G1-K0 | 61.2540 | 60.4870 | 58.0760 | 59.0000 |
| J2-K0 | 39.5910 | 39.5050 | 12.5440 | 13.3730 |
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 | 60351.38522492 |
| 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 | 90.466 |
| HIERARCH ESO ISS PBL12 END | 90.446 |
| HIERARCH ESO ISS PBLA12 START | 150.0 |
| HIERARCH ESO ISS PBLA12 END | 151.4 |
| HIERARCH ESO ISS PBL13 START | 122.53 |
| HIERARCH ESO ISS PBL13 END | 122.13 |
| HIERARCH ESO ISS PBLA13 START | 133.6 |
| HIERARCH ESO ISS PBLA13 END | 135.2 |
| HIERARCH ESO ISS PBL14 START | 107.555 |
| HIERARCH ESO ISS PBL14 END | 106.71 |
| HIERARCH ESO ISS PBLA14 START | 115.276 |
| HIERARCH ESO ISS PBLA14 END | 116.863 |
| HIERARCH ESO ISS PBL23 START | 43.839 |
| HIERARCH ESO ISS PBL23 END | 43.327 |
| HIERARCH ESO ISS PBLA23 START | 98.2 |
| HIERARCH ESO ISS PBLA23 END | 99.7 |
| HIERARCH ESO ISS PBL24 START | 61.254 |
| HIERARCH ESO ISS PBL24 END | 60.487 |
| HIERARCH ESO ISS PBLA24 START | 58.076 |
| HIERARCH ESO ISS PBLA24 END | 59.0 |
| HIERARCH ESO ISS PBL34 START | 39.591 |
| HIERARCH ESO ISS PBL34 END | 39.505 |
| HIERARCH ESO ISS PBLA34 START | 12.544 |
| HIERARCH ESO ISS PBLA34 END | 13.373 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007123 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007146 |
| HIERARCH ESO ISS AMBI TEMP | 15.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |