Exposure
- ID
- GRAVI.2022-04-22T03:53:44.605_1
- Header ID
- GRAVI.2022-04-22T03:53:44.605
- Date updated
- 2022-04-22 04:05:44 UTC+0000
- Release date
- 2023-04-22 04:05:44 UTC+0000
- UTC Start
- 2022-04-22 03:53:44.605
- UTC End
- 2022-04-22 03:57:44.605
- MJD Start
- 59691.16232182
- MJD End
- 59691.1650995978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001829
- Ambient temperature (°C)
- 10.09
- Seeing (arcsec)
- 1.595
Observation
- ID
- 50510
- Category
- science
- Program ID
- 109.2375.002
- Program Title
- CHARACTERIZATION OF THE INNER-DISK DUST EMISSION OF TRANSITIONAL DISKS AROUND T TAURI STARS
- Program Type
- Normal
- PI / COI
- FLORES/ CACERES/ LACOUR/ SCHREIBER
Target
- ID
- 37749
- Name
- J1604
- RA
- 241.092495
- DEC
- -21.50796
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.0050 | 55.0210 | 3.8000 | 4.4000 |
| U1-U3 | 97.8100 | 97.8950 | 9.0000 | 9.7000 |
| U1-U4 | 110.5910 | 111.2860 | 35.4970 | 36.3850 |
| U2-U3 | 43.3300 | 43.4120 | 15.7000 | 16.4000 |
| U2-U4 | 70.0740 | 70.9030 | 59.8950 | 60.6730 |
| U3-U4 | 49.3520 | 50.0040 | 97.6560 | 97.9460 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2375.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59691.16232182 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | 2MASS J16042165-2130284 |
| HIERARCH ESO INS SOBJ NAME | J1604 |
| RA | 241.092495 |
| DEC | -21.50796 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 55.005 |
| HIERARCH ESO ISS PBL12 END | 55.021 |
| HIERARCH ESO ISS PBLA12 START | 3.8 |
| HIERARCH ESO ISS PBLA12 END | 4.4 |
| HIERARCH ESO ISS PBL13 START | 97.81 |
| HIERARCH ESO ISS PBL13 END | 97.895 |
| HIERARCH ESO ISS PBLA13 START | 9.0 |
| HIERARCH ESO ISS PBLA13 END | 9.7 |
| HIERARCH ESO ISS PBL14 START | 110.591 |
| HIERARCH ESO ISS PBL14 END | 111.286 |
| HIERARCH ESO ISS PBLA14 START | 35.497 |
| HIERARCH ESO ISS PBLA14 END | 36.385 |
| HIERARCH ESO ISS PBL23 START | 43.33 |
| HIERARCH ESO ISS PBL23 END | 43.412 |
| HIERARCH ESO ISS PBLA23 START | 15.7 |
| HIERARCH ESO ISS PBLA23 END | 16.4 |
| HIERARCH ESO ISS PBL24 START | 70.074 |
| HIERARCH ESO ISS PBL24 END | 70.903 |
| HIERARCH ESO ISS PBLA24 START | 59.895 |
| HIERARCH ESO ISS PBLA24 END | 60.673 |
| HIERARCH ESO ISS PBL34 START | 49.352 |
| HIERARCH ESO ISS PBL34 END | 50.004 |
| HIERARCH ESO ISS PBLA34 START | 97.656 |
| HIERARCH ESO ISS PBLA34 END | 97.946 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001668 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00199 |
| HIERARCH ESO ISS AMBI TEMP | 10.09 |
| HIERARCH ESO ISS AMBI FWHM START | 1.65 |
| HIERARCH ESO ISS AMBI FWHM END | 1.54 |