Exposure
- ID
- GRAVI.2024-01-23T06:45:18.691_1
- Header ID
- GRAVI.2024-01-23T06:45:18.691
- Date updated
- 2024-01-23 07:00:33 UTC+0000
- Release date
- 2025-01-23 07:00:33 UTC+0000
- UTC Start
- 2024-01-23 06:45:18.691
- UTC End
- 2024-01-23 06:51:58.691
- MJD Start
- 60332.28146633
- MJD End
- 60332.2860959596
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0131705
- Ambient temperature (°C)
- 15.6
- Seeing (arcsec)
- 0.34
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 | 85.2150 | 85.6570 | 103.1000 | 104.5000 |
| A0-J2 | 128.2770 | 128.5000 | 83.1000 | 84.6000 |
| A0-K0 | 127.3460 | 127.1560 | 65.3520 | 66.8030 |
| G1-J2 | 56.3200 | 56.1370 | 52.0000 | 53.3000 |
| G1-K0 | 79.4870 | 79.2090 | 24.3340 | 25.3890 |
| J2-K0 | 39.4660 | 39.5900 | 342.9020 | 343.7910 |
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 | 60332.28146633 |
| 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 | 85.215 |
| HIERARCH ESO ISS PBL12 END | 85.657 |
| HIERARCH ESO ISS PBLA12 START | 103.1 |
| HIERARCH ESO ISS PBLA12 END | 104.5 |
| HIERARCH ESO ISS PBL13 START | 128.277 |
| HIERARCH ESO ISS PBL13 END | 128.5 |
| HIERARCH ESO ISS PBLA13 START | 83.1 |
| HIERARCH ESO ISS PBLA13 END | 84.6 |
| HIERARCH ESO ISS PBL14 START | 127.346 |
| HIERARCH ESO ISS PBL14 END | 127.156 |
| HIERARCH ESO ISS PBLA14 START | 65.352 |
| HIERARCH ESO ISS PBLA14 END | 66.803 |
| HIERARCH ESO ISS PBL23 START | 56.32 |
| HIERARCH ESO ISS PBL23 END | 56.137 |
| HIERARCH ESO ISS PBLA23 START | 52.0 |
| HIERARCH ESO ISS PBLA23 END | 53.3 |
| HIERARCH ESO ISS PBL24 START | 79.487 |
| HIERARCH ESO ISS PBL24 END | 79.209 |
| HIERARCH ESO ISS PBLA24 START | 24.334 |
| HIERARCH ESO ISS PBLA24 END | 25.389 |
| HIERARCH ESO ISS PBL34 START | 39.466 |
| HIERARCH ESO ISS PBL34 END | 39.59 |
| HIERARCH ESO ISS PBLA34 START | 342.902 |
| HIERARCH ESO ISS PBLA34 END | 343.791 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013535 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012806 |
| HIERARCH ESO ISS AMBI TEMP | 15.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.3 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |