Exposure
- ID
- GRAVI.2024-01-23T06:59:54.728_1
- Header ID
- GRAVI.2024-01-23T06:59:54.728
- Date updated
- 2024-01-23 07:15:28 UTC+0000
- Release date
- 2025-01-23 07:15:27 UTC+0000
- UTC Start
- 2024-01-23 06:59:54.728
- UTC End
- 2024-01-23 07:06:34.728
- MJD Start
- 60332.29160565
- MJD End
- 60332.2962352796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0137965
- Ambient temperature (°C)
- 15.53
- Seeing (arcsec)
- 0.37
Observation
- ID
- 58266
- Category
- science
- Program ID
- 111.24JN.004
- 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
- 43140
- Name
- WR_31
- RA
- 163.432306
- DEC
- -59.51297
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.1270 | 86.5230 | 106.1000 | 107.5000 |
| A0-J2 | 128.7160 | 128.8770 | 86.3000 | 87.8000 |
| A0-K0 | 126.9110 | 126.6630 | 68.4290 | 69.8750 |
| G1-J2 | 55.9170 | 55.7090 | 54.8000 | 56.2000 |
| G1-K0 | 78.8790 | 78.5700 | 26.5700 | 27.6190 |
| J2-K0 | 39.7210 | 39.8290 | 344.7920 | 345.6870 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24JN.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60332.29160565 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | WR_31 |
| HIERARCH ESO INS SOBJ NAME | WR_31 |
| RA | 163.432306 |
| DEC | -59.51297 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 86.127 |
| HIERARCH ESO ISS PBL12 END | 86.523 |
| HIERARCH ESO ISS PBLA12 START | 106.1 |
| HIERARCH ESO ISS PBLA12 END | 107.5 |
| HIERARCH ESO ISS PBL13 START | 128.716 |
| HIERARCH ESO ISS PBL13 END | 128.877 |
| HIERARCH ESO ISS PBLA13 START | 86.3 |
| HIERARCH ESO ISS PBLA13 END | 87.8 |
| HIERARCH ESO ISS PBL14 START | 126.911 |
| HIERARCH ESO ISS PBL14 END | 126.663 |
| HIERARCH ESO ISS PBLA14 START | 68.429 |
| HIERARCH ESO ISS PBLA14 END | 69.875 |
| HIERARCH ESO ISS PBL23 START | 55.917 |
| HIERARCH ESO ISS PBL23 END | 55.709 |
| HIERARCH ESO ISS PBLA23 START | 54.8 |
| HIERARCH ESO ISS PBLA23 END | 56.2 |
| HIERARCH ESO ISS PBL24 START | 78.879 |
| HIERARCH ESO ISS PBL24 END | 78.57 |
| HIERARCH ESO ISS PBLA24 START | 26.57 |
| HIERARCH ESO ISS PBLA24 END | 27.619 |
| HIERARCH ESO ISS PBL34 START | 39.721 |
| HIERARCH ESO ISS PBL34 END | 39.829 |
| HIERARCH ESO ISS PBLA34 START | 344.792 |
| HIERARCH ESO ISS PBLA34 END | 345.687 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013826 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013767 |
| HIERARCH ESO ISS AMBI TEMP | 15.53 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.36 |