Exposure
- ID
- GRAVI.2024-09-22T08:09:25.724_1
- Header ID
- GRAVI.2024-09-22T08:09:25.724
- Date updated
- 2024-09-22 08:25:43 UTC+0000
- Release date
- 2024-09-22 08:09:25 UTC+0000
- UTC Start
- 2024-09-22 08:09:25.724
- UTC End
- 2024-09-22 08:16:05.724
- MJD Start
- 60575.33988106
- MJD End
- 60575.3445106896
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003049
- Ambient temperature (°C)
- 12.93
- Seeing (arcsec)
- 0.57
Observation
- ID
- 60836
- Category
- calibrator
- Program ID
- 114.27GZ.001
- Program Title
- EXTRACTING THE REFLECTANCE SPECTRUM OF A YOUNG DEBRIS DISKS USING GRAVITY: A PILOT STUDY
- Program Type
- Normal
- PI / COI
- OLOFSSON / LACOUR / BAYO / THEBAULT / HENNING / STOLKER / MILLI / BOOTH / SEFILIAN / DEL BURGO / MARSHALL / PAWELLEK / LUPPE / HUGHES
Target
- ID
- 45244
- Name
- HD_31465
- RA
- 74.072522
- DEC
- 4.86291
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.9910 | 24.9040 | 136.0000 | 136.1000 |
| A0-D0 | 27.9820 | 28.4170 | 73.0000 | 73.2000 |
| A0-C1 | 22.4790 | 22.5410 | 114.3770 | 114.1590 |
| B2-D0 | 27.7970 | 27.9980 | 19.8000 | 20.8000 |
| B2-C1 | 9.2600 | 9.3270 | 19.7530 | 20.7220 |
| D0-C1 | 18.5370 | 18.6710 | 199.8300 | 200.7990 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27GZ.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60575.33988106 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 31465 |
| HIERARCH ESO INS SOBJ NAME | HD_31465 |
| RA | 74.072522 |
| DEC | 4.86291 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 24.991 |
| HIERARCH ESO ISS PBL12 END | 24.904 |
| HIERARCH ESO ISS PBLA12 START | 136.0 |
| HIERARCH ESO ISS PBLA12 END | 136.1 |
| HIERARCH ESO ISS PBL13 START | 27.982 |
| HIERARCH ESO ISS PBL13 END | 28.417 |
| HIERARCH ESO ISS PBLA13 START | 73.0 |
| HIERARCH ESO ISS PBLA13 END | 73.2 |
| HIERARCH ESO ISS PBL14 START | 22.479 |
| HIERARCH ESO ISS PBL14 END | 22.541 |
| HIERARCH ESO ISS PBLA14 START | 114.377 |
| HIERARCH ESO ISS PBLA14 END | 114.159 |
| HIERARCH ESO ISS PBL23 START | 27.797 |
| HIERARCH ESO ISS PBL23 END | 27.998 |
| HIERARCH ESO ISS PBLA23 START | 19.8 |
| HIERARCH ESO ISS PBLA23 END | 20.8 |
| HIERARCH ESO ISS PBL24 START | 9.26 |
| HIERARCH ESO ISS PBL24 END | 9.327 |
| HIERARCH ESO ISS PBLA24 START | 19.753 |
| HIERARCH ESO ISS PBLA24 END | 20.722 |
| HIERARCH ESO ISS PBL34 START | 18.537 |
| HIERARCH ESO ISS PBL34 END | 18.671 |
| HIERARCH ESO ISS PBLA34 START | 199.83 |
| HIERARCH ESO ISS PBLA34 END | 200.799 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002383 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003715 |
| HIERARCH ESO ISS AMBI TEMP | 12.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |