Exposure
- ID
- GRAVI.2023-05-21T23:53:01.903_1
- Header ID
- GRAVI.2023-05-21T23:53:01.903
- Date updated
- 2023-05-22 00:05:41 UTC+0000
- Release date
- 2024-05-22 00:05:41 UTC+0000
- UTC Start
- 2023-05-21 23:53:01.903
- UTC End
- 2023-05-21 23:59:01.903
- MJD Start
- 60085.99516091
- MJD End
- 60085.9993275767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003966
- Ambient temperature (°C)
- 13.1
- Seeing (arcsec)
- 0.78
Observation
- ID
- 55524
- Category
- science
- Program ID
- 111.24JN.002
- 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
- 41125
- Name
- WR_9
- RA
- 116.457295
- DEC
- -34.33013
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.1350 | 80.7030 | 151.3000 | 152.8000 |
| A0-J2 | 101.2210 | 99.7770 | 127.8000 | 129.3000 |
| A0-K0 | 91.6130 | 89.5900 | 99.6240 | 100.7460 |
| G1-J2 | 42.0890 | 41.1840 | 77.4000 | 78.0000 |
| G1-K0 | 75.9030 | 75.1330 | 42.6130 | 42.8730 |
| J2-K0 | 47.8070 | 47.7610 | 12.4570 | 13.1050 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24JN.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60085.99516091 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | WR_9 |
| HIERARCH ESO INS SOBJ NAME | WR_9 |
| RA | 116.457295 |
| DEC | -34.33013 |
| 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 | 81.135 |
| HIERARCH ESO ISS PBL12 END | 80.703 |
| HIERARCH ESO ISS PBLA12 START | 151.3 |
| HIERARCH ESO ISS PBLA12 END | 152.8 |
| HIERARCH ESO ISS PBL13 START | 101.221 |
| HIERARCH ESO ISS PBL13 END | 99.777 |
| HIERARCH ESO ISS PBLA13 START | 127.8 |
| HIERARCH ESO ISS PBLA13 END | 129.3 |
| HIERARCH ESO ISS PBL14 START | 91.613 |
| HIERARCH ESO ISS PBL14 END | 89.59 |
| HIERARCH ESO ISS PBLA14 START | 99.624 |
| HIERARCH ESO ISS PBLA14 END | 100.746 |
| HIERARCH ESO ISS PBL23 START | 42.089 |
| HIERARCH ESO ISS PBL23 END | 41.184 |
| HIERARCH ESO ISS PBLA23 START | 77.4 |
| HIERARCH ESO ISS PBLA23 END | 78.0 |
| HIERARCH ESO ISS PBL24 START | 75.903 |
| HIERARCH ESO ISS PBL24 END | 75.133 |
| HIERARCH ESO ISS PBLA24 START | 42.613 |
| HIERARCH ESO ISS PBLA24 END | 42.873 |
| HIERARCH ESO ISS PBL34 START | 47.807 |
| HIERARCH ESO ISS PBL34 END | 47.761 |
| HIERARCH ESO ISS PBLA34 START | 12.457 |
| HIERARCH ESO ISS PBLA34 END | 13.105 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004001 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003931 |
| HIERARCH ESO ISS AMBI TEMP | 13.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |