Exposure
- ID
- GRAVI.2023-05-24T23:22:28.975_1
- Header ID
- GRAVI.2023-05-24T23:22:28.975
- Date updated
- 2023-05-24 23:36:48 UTC+0000
- Release date
- 2023-05-24 23:22:28 UTC+0000
- UTC Start
- 2023-05-24 23:22:28.975
- UTC End
- 2023-05-24 23:28:28.975
- MJD Start
- 60088.97394647
- MJD End
- 60088.9781131367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043685
- Ambient temperature (°C)
- 12.48
- Seeing (arcsec)
- 0.62
Observation
- ID
- 55561
- Category
- calibrator
- 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
- 41142
- Name
- HD_75027
- RA
- 131.430344
- DEC
- -46.85858
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.7310 | 89.5740 | 136.9000 | 138.2000 |
| A0-J2 | 122.0230 | 121.2920 | 116.3000 | 117.6000 |
| A0-K0 | 113.0960 | 111.9530 | 94.4030 | 95.6080 |
| G1-J2 | 49.4490 | 48.8780 | 76.6000 | 77.6000 |
| G1-K0 | 76.6510 | 76.0340 | 42.1580 | 42.8070 |
| J2-K0 | 45.4560 | 45.4300 | 4.2260 | 4.9690 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24JN.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60088.97394647 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_75027 |
| HIERARCH ESO INS SOBJ NAME | HD_75027 |
| RA | 131.430344 |
| DEC | -46.85858 |
| 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 | 89.731 |
| HIERARCH ESO ISS PBL12 END | 89.574 |
| HIERARCH ESO ISS PBLA12 START | 136.9 |
| HIERARCH ESO ISS PBLA12 END | 138.2 |
| HIERARCH ESO ISS PBL13 START | 122.023 |
| HIERARCH ESO ISS PBL13 END | 121.292 |
| HIERARCH ESO ISS PBLA13 START | 116.3 |
| HIERARCH ESO ISS PBLA13 END | 117.6 |
| HIERARCH ESO ISS PBL14 START | 113.096 |
| HIERARCH ESO ISS PBL14 END | 111.953 |
| HIERARCH ESO ISS PBLA14 START | 94.403 |
| HIERARCH ESO ISS PBLA14 END | 95.608 |
| HIERARCH ESO ISS PBL23 START | 49.449 |
| HIERARCH ESO ISS PBL23 END | 48.878 |
| HIERARCH ESO ISS PBLA23 START | 76.6 |
| HIERARCH ESO ISS PBLA23 END | 77.6 |
| HIERARCH ESO ISS PBL24 START | 76.651 |
| HIERARCH ESO ISS PBL24 END | 76.034 |
| HIERARCH ESO ISS PBLA24 START | 42.158 |
| HIERARCH ESO ISS PBLA24 END | 42.807 |
| HIERARCH ESO ISS PBL34 START | 45.456 |
| HIERARCH ESO ISS PBL34 END | 45.43 |
| HIERARCH ESO ISS PBLA34 START | 4.226 |
| HIERARCH ESO ISS PBLA34 END | 4.969 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004634 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004103 |
| HIERARCH ESO ISS AMBI TEMP | 12.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |