Exposure
- ID
- GRAVI.2023-12-29T03:43:29.493_1
- Header ID
- GRAVI.2023-12-29T03:43:29.493
- Date updated
- 2023-12-30 21:54:57 UTC+0000
- Release date
- 2024-12-29 04:00:39 UTC+0000
- UTC Start
- 2023-12-29 03:43:29.493
- UTC End
- 2023-12-29 03:50:09.493
- MJD Start
- 60307.15520246
- MJD End
- 60307.15983208963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007880999999999999
- Ambient temperature (°C)
- 13.52
- Seeing (arcsec)
- 0.56
Observation
- ID
- 58107
- Category
- science
- Program ID
- 112.26X1.001
- Program Title
- CONFIRMING THE YOUNGEST GAP-OPENING PROTOPLANET UNDERGOING RUNAWAY GAS ACCRETION
- Program Type
- ToO
- PI / COI
- JIANG/ LACOUR/ KAMMERER/ MANARA/ XIE/ AOYAMA/ DONG/ HASHIMOTO/ KRIJT/ MACIAS/ ORMEL/ REN/ UYAMA
Target
- ID
- 43026
- Name
- HD31648
- RA
- 74.694967
- DEC
- 29.84348
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 41.6090 | 42.2780 | 41.3000 | 41.4000 |
| U1-U3 | 80.1830 | 81.4210 | 47.6000 | 47.5000 |
| U1-U4 | 124.2580 | 125.1850 | 68.7460 | 68.0370 |
| U2-U3 | 39.0950 | 39.6350 | 54.3000 | 54.0000 |
| U2-U4 | 89.4270 | 89.4120 | 81.1440 | 80.2650 |
| U3-U4 | 57.3250 | 56.6510 | 99.0740 | 98.3000 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.26X1.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60307.15520246 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD31648 |
| HIERARCH ESO INS SOBJ NAME | HD31648 |
| RA | 74.694967 |
| DEC | 29.84348 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 418.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 41.609 |
| HIERARCH ESO ISS PBL12 END | 42.278 |
| HIERARCH ESO ISS PBLA12 START | 41.3 |
| HIERARCH ESO ISS PBLA12 END | 41.4 |
| HIERARCH ESO ISS PBL13 START | 80.183 |
| HIERARCH ESO ISS PBL13 END | 81.421 |
| HIERARCH ESO ISS PBLA13 START | 47.6 |
| HIERARCH ESO ISS PBLA13 END | 47.5 |
| HIERARCH ESO ISS PBL14 START | 124.258 |
| HIERARCH ESO ISS PBL14 END | 125.185 |
| HIERARCH ESO ISS PBLA14 START | 68.746 |
| HIERARCH ESO ISS PBLA14 END | 68.037 |
| HIERARCH ESO ISS PBL23 START | 39.095 |
| HIERARCH ESO ISS PBL23 END | 39.635 |
| HIERARCH ESO ISS PBLA23 START | 54.3 |
| HIERARCH ESO ISS PBLA23 END | 54.0 |
| HIERARCH ESO ISS PBL24 START | 89.427 |
| HIERARCH ESO ISS PBL24 END | 89.412 |
| HIERARCH ESO ISS PBLA24 START | 81.144 |
| HIERARCH ESO ISS PBLA24 END | 80.265 |
| HIERARCH ESO ISS PBL34 START | 57.325 |
| HIERARCH ESO ISS PBL34 END | 56.651 |
| HIERARCH ESO ISS PBLA34 START | 99.074 |
| HIERARCH ESO ISS PBLA34 END | 98.3 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007363 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008399 |
| HIERARCH ESO ISS AMBI TEMP | 13.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | HD31648 |
| HIERARCH ESO FT ROBJ ALPHA | 045846.265 |
| HIERARCH ESO FT ROBJ DELTA | 295036.987 |