Exposure
- ID
- GRAVI.2023-07-21T01:02:48.701_1
- Header ID
- GRAVI.2023-07-21T01:02:48.701
- Date updated
- 2023-07-21 01:15:34 UTC+0000
- Release date
- 2023-07-21 01:02:48 UTC+0000
- UTC Start
- 2023-07-21 01:02:48.701
- UTC End
- 2023-07-21 01:08:48.701
- MJD Start
- 60146.04361923
- MJD End
- 60146.04778589666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0096355
- Ambient temperature (°C)
- 17.46
- Seeing (arcsec)
- 0.41500000000000004
Observation
- ID
- 56321
- Category
- calibrator
- Program ID
- 111.24JN.004
- 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
- 41727
- Name
- HD_116471
- RA
- 201.28244
- DEC
- -60.18794
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4910 | 90.4750 | 147.1000 | 148.5000 |
| A0-J2 | 123.2510 | 122.8460 | 130.4000 | 131.9000 |
| A0-K0 | 109.2010 | 108.3540 | 111.8580 | 113.4110 |
| G1-J2 | 44.8820 | 44.3750 | 95.0000 | 96.4000 |
| G1-K0 | 62.9810 | 62.2400 | 55.9210 | 56.8390 |
| J2-K0 | 39.8750 | 39.8020 | 10.7700 | 11.6010 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24JN.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60146.04361923 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_116471 |
| HIERARCH ESO INS SOBJ NAME | HD_116471 |
| RA | 201.28244 |
| DEC | -60.18794 |
| 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 | 90.491 |
| HIERARCH ESO ISS PBL12 END | 90.475 |
| HIERARCH ESO ISS PBLA12 START | 147.1 |
| HIERARCH ESO ISS PBLA12 END | 148.5 |
| HIERARCH ESO ISS PBL13 START | 123.251 |
| HIERARCH ESO ISS PBL13 END | 122.846 |
| HIERARCH ESO ISS PBLA13 START | 130.4 |
| HIERARCH ESO ISS PBLA13 END | 131.9 |
| HIERARCH ESO ISS PBL14 START | 109.201 |
| HIERARCH ESO ISS PBL14 END | 108.354 |
| HIERARCH ESO ISS PBLA14 START | 111.858 |
| HIERARCH ESO ISS PBLA14 END | 113.411 |
| HIERARCH ESO ISS PBL23 START | 44.882 |
| HIERARCH ESO ISS PBL23 END | 44.375 |
| HIERARCH ESO ISS PBLA23 START | 95.0 |
| HIERARCH ESO ISS PBLA23 END | 96.4 |
| HIERARCH ESO ISS PBL24 START | 62.981 |
| HIERARCH ESO ISS PBL24 END | 62.24 |
| HIERARCH ESO ISS PBLA24 START | 55.921 |
| HIERARCH ESO ISS PBLA24 END | 56.839 |
| HIERARCH ESO ISS PBL34 START | 39.875 |
| HIERARCH ESO ISS PBL34 END | 39.802 |
| HIERARCH ESO ISS PBLA34 START | 10.77 |
| HIERARCH ESO ISS PBLA34 END | 11.601 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01033 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008941 |
| HIERARCH ESO ISS AMBI TEMP | 17.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |