Exposure
- ID
- GRAVI.2023-05-22T00:31:04.999_1
- Header ID
- GRAVI.2023-05-22T00:31:04.999
- Date updated
- 2023-05-22 00:45:27 UTC+0000
- Release date
- 2023-05-22 00:31:04 UTC+0000
- UTC Start
- 2023-05-22 00:31:04.999
- UTC End
- 2023-05-22 00:37:04.999
- MJD Start
- 60086.02158564
- MJD End
- 60086.0257523067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003428
- Ambient temperature (°C)
- 13.36
- Seeing (arcsec)
- 0.605
Observation
- ID
- 55525
- 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
- 40801
- Name
- HD_75027
- RA
- 131.430345
- DEC
- -46.85858
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.0500 | 87.8460 | 148.8000 | 150.1000 |
| A0-J2 | 114.7250 | 113.8520 | 129.0000 | 130.5000 |
| A0-K0 | 101.5860 | 100.1670 | 105.9340 | 107.3290 |
| G1-J2 | 43.6360 | 42.9040 | 85.9000 | 87.0000 |
| G1-K0 | 70.3530 | 69.5510 | 47.6690 | 48.2310 |
| J2-K0 | 45.0580 | 44.9900 | 10.8530 | 11.5740 |
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 | 60086.02158564 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_75027 |
| HIERARCH ESO INS SOBJ NAME | HD_75027 |
| RA | 131.430345 |
| 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 | 88.05 |
| HIERARCH ESO ISS PBL12 END | 87.846 |
| HIERARCH ESO ISS PBLA12 START | 148.8 |
| HIERARCH ESO ISS PBLA12 END | 150.1 |
| HIERARCH ESO ISS PBL13 START | 114.725 |
| HIERARCH ESO ISS PBL13 END | 113.852 |
| HIERARCH ESO ISS PBLA13 START | 129.0 |
| HIERARCH ESO ISS PBLA13 END | 130.5 |
| HIERARCH ESO ISS PBL14 START | 101.586 |
| HIERARCH ESO ISS PBL14 END | 100.167 |
| HIERARCH ESO ISS PBLA14 START | 105.934 |
| HIERARCH ESO ISS PBLA14 END | 107.329 |
| HIERARCH ESO ISS PBL23 START | 43.636 |
| HIERARCH ESO ISS PBL23 END | 42.904 |
| HIERARCH ESO ISS PBLA23 START | 85.9 |
| HIERARCH ESO ISS PBLA23 END | 87.0 |
| HIERARCH ESO ISS PBL24 START | 70.353 |
| HIERARCH ESO ISS PBL24 END | 69.551 |
| HIERARCH ESO ISS PBLA24 START | 47.669 |
| HIERARCH ESO ISS PBLA24 END | 48.231 |
| HIERARCH ESO ISS PBL34 START | 45.058 |
| HIERARCH ESO ISS PBL34 END | 44.99 |
| HIERARCH ESO ISS PBLA34 START | 10.853 |
| HIERARCH ESO ISS PBLA34 END | 11.574 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0041 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002756 |
| HIERARCH ESO ISS AMBI TEMP | 13.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |