Exposure
- ID
- GRAVI.2023-05-24T23:36:26.010_1
- Header ID
- GRAVI.2023-05-24T23:36:26.010
- Date updated
- 2023-05-24 23:50:55 UTC+0000
- Release date
- 2023-05-24 23:36:26 UTC+0000
- UTC Start
- 2023-05-24 23:36:26.010
- UTC End
- 2023-05-24 23:42:26.010
- MJD Start
- 60088.98363438
- MJD End
- 60088.9878010467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034885
- Ambient temperature (°C)
- 12.09
- Seeing (arcsec)
- 0.645
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 | 89.3690 | 89.1910 | 139.7000 | 141.0000 |
| A0-J2 | 120.3690 | 119.5890 | 119.2000 | 120.6000 |
| A0-K0 | 110.5140 | 109.2950 | 97.0940 | 98.3330 |
| G1-J2 | 48.1560 | 47.5450 | 78.8000 | 79.8000 |
| G1-K0 | 75.2560 | 74.5960 | 43.5830 | 44.2120 |
| J2-K0 | 45.3920 | 45.3560 | 5.8710 | 6.6110 |
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 | 60088.98363438 |
| 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 | 89.369 |
| HIERARCH ESO ISS PBL12 END | 89.191 |
| HIERARCH ESO ISS PBLA12 START | 139.7 |
| HIERARCH ESO ISS PBLA12 END | 141.0 |
| HIERARCH ESO ISS PBL13 START | 120.369 |
| HIERARCH ESO ISS PBL13 END | 119.589 |
| HIERARCH ESO ISS PBLA13 START | 119.2 |
| HIERARCH ESO ISS PBLA13 END | 120.6 |
| HIERARCH ESO ISS PBL14 START | 110.514 |
| HIERARCH ESO ISS PBL14 END | 109.295 |
| HIERARCH ESO ISS PBLA14 START | 97.094 |
| HIERARCH ESO ISS PBLA14 END | 98.333 |
| HIERARCH ESO ISS PBL23 START | 48.156 |
| HIERARCH ESO ISS PBL23 END | 47.545 |
| HIERARCH ESO ISS PBLA23 START | 78.8 |
| HIERARCH ESO ISS PBLA23 END | 79.8 |
| HIERARCH ESO ISS PBL24 START | 75.256 |
| HIERARCH ESO ISS PBL24 END | 74.596 |
| HIERARCH ESO ISS PBLA24 START | 43.583 |
| HIERARCH ESO ISS PBLA24 END | 44.212 |
| HIERARCH ESO ISS PBL34 START | 45.392 |
| HIERARCH ESO ISS PBL34 END | 45.356 |
| HIERARCH ESO ISS PBLA34 START | 5.871 |
| HIERARCH ESO ISS PBLA34 END | 6.611 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003481 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003496 |
| HIERARCH ESO ISS AMBI TEMP | 12.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |