Exposure
- ID
- GRAVI.2024-01-17T05:11:13.402_1
- Header ID
- GRAVI.2024-01-17T05:11:13.402
- Date updated
- 2024-01-17 05:25:31 UTC+0000
- Release date
- 2025-01-17 05:25:31 UTC+0000
- UTC Start
- 2024-01-17 05:11:13.402
- UTC End
- 2024-01-17 05:17:53.402
- MJD Start
- 60326.21612734
- MJD End
- 60326.2207569696
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.014112
- Ambient temperature (°C)
- 17.97
- Seeing (arcsec)
- 0.64
Observation
- ID
- 58225
- Category
- science
- Program ID
- 111.24JN.003
- 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
- 43111
- Name
- WR_21
- RA
- 156.630814
- DEC
- -58.64059
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G2 | 67.4580 | 67.3670 | 30.4000 | 31.7000 |
| A0-J2 | 122.7090 | 123.2690 | 63.0000 | 64.6000 |
| A0-J3 | 129.4840 | 129.2790 | 26.8930 | 28.2040 |
| G2-J2 | 75.2890 | 76.0890 | 91.9000 | 93.4000 |
| G2-J3 | 62.2820 | 62.1750 | 23.1430 | 24.4030 |
| J2-J3 | 78.4290 | 79.1140 | 319.6660 | 320.5560 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24JN.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60326.21612734 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | WR_21 |
| HIERARCH ESO INS SOBJ NAME | WR_21 |
| RA | 156.630814 |
| DEC | -58.64059 |
| 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 | G2 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 67.458 |
| HIERARCH ESO ISS PBL12 END | 67.367 |
| HIERARCH ESO ISS PBLA12 START | 30.4 |
| HIERARCH ESO ISS PBLA12 END | 31.7 |
| HIERARCH ESO ISS PBL13 START | 122.709 |
| HIERARCH ESO ISS PBL13 END | 123.269 |
| HIERARCH ESO ISS PBLA13 START | 63.0 |
| HIERARCH ESO ISS PBLA13 END | 64.6 |
| HIERARCH ESO ISS PBL14 START | 129.484 |
| HIERARCH ESO ISS PBL14 END | 129.279 |
| HIERARCH ESO ISS PBLA14 START | 26.893 |
| HIERARCH ESO ISS PBLA14 END | 28.204 |
| HIERARCH ESO ISS PBL23 START | 75.289 |
| HIERARCH ESO ISS PBL23 END | 76.089 |
| HIERARCH ESO ISS PBLA23 START | 91.9 |
| HIERARCH ESO ISS PBLA23 END | 93.4 |
| HIERARCH ESO ISS PBL24 START | 62.282 |
| HIERARCH ESO ISS PBL24 END | 62.175 |
| HIERARCH ESO ISS PBLA24 START | 23.143 |
| HIERARCH ESO ISS PBLA24 END | 24.403 |
| HIERARCH ESO ISS PBL34 START | 78.429 |
| HIERARCH ESO ISS PBL34 END | 79.114 |
| HIERARCH ESO ISS PBLA34 START | 319.666 |
| HIERARCH ESO ISS PBLA34 END | 320.556 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013899 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014325 |
| HIERARCH ESO ISS AMBI TEMP | 17.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |