Exposure
- ID
- GRAVI.2024-05-29T01:05:04.125_1
- Header ID
- GRAVI.2024-05-29T01:05:04.125
- Date updated
- 2024-05-29 01:20:24 UTC+0000
- Release date
- 2025-05-29 01:20:24 UTC+0000
- UTC Start
- 2024-05-29 01:05:04.125
- UTC End
- 2024-05-29 01:11:44.125
- MJD Start
- 60459.04518663
- MJD End
- 60459.0498162596
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0060875
- Ambient temperature (°C)
- 14.89
- Seeing (arcsec)
- 0.655
Observation
- ID
- 59425
- Category
- science
- Program ID
- 113.26EM.001
- Program Title
- DIRECT CONFIRMATION OF PROTOPLANET CANDIDATES IN TRANSITION DISKS
- Program Type
- Normal
- PI / COI
- BENISTY / BOURDAROT / GINSKI / KAMMERER / LACOUR / BAE / FACCHINI / TEAGUE
Target
- ID
- 44053
- Name
- TW_Hya
- RA
- 165.468642
- DEC
- -34.70466
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.8210 | 52.5090 | 36.9000 | 37.5000 |
| U1-U3 | 94.6610 | 93.9670 | 43.6000 | 44.1000 |
| U1-U4 | 117.4350 | 116.0420 | 74.1480 | 74.9590 |
| U2-U3 | 42.6310 | 42.2480 | 51.8000 | 52.4000 |
| U2-U4 | 81.8520 | 80.9320 | 97.1130 | 98.2000 |
| U3-U4 | 60.0850 | 59.7350 | 127.4100 | 128.6710 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EM.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60459.04518663 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | TW Hya |
| HIERARCH ESO INS SOBJ NAME | TW_Hya |
| RA | 165.468642 |
| DEC | -34.70466 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 52.821 |
| HIERARCH ESO ISS PBL12 END | 52.509 |
| HIERARCH ESO ISS PBLA12 START | 36.9 |
| HIERARCH ESO ISS PBLA12 END | 37.5 |
| HIERARCH ESO ISS PBL13 START | 94.661 |
| HIERARCH ESO ISS PBL13 END | 93.967 |
| HIERARCH ESO ISS PBLA13 START | 43.6 |
| HIERARCH ESO ISS PBLA13 END | 44.1 |
| HIERARCH ESO ISS PBL14 START | 117.435 |
| HIERARCH ESO ISS PBL14 END | 116.042 |
| HIERARCH ESO ISS PBLA14 START | 74.148 |
| HIERARCH ESO ISS PBLA14 END | 74.959 |
| HIERARCH ESO ISS PBL23 START | 42.631 |
| HIERARCH ESO ISS PBL23 END | 42.248 |
| HIERARCH ESO ISS PBLA23 START | 51.8 |
| HIERARCH ESO ISS PBLA23 END | 52.4 |
| HIERARCH ESO ISS PBL24 START | 81.852 |
| HIERARCH ESO ISS PBL24 END | 80.932 |
| HIERARCH ESO ISS PBLA24 START | 97.113 |
| HIERARCH ESO ISS PBLA24 END | 98.2 |
| HIERARCH ESO ISS PBL34 START | 60.085 |
| HIERARCH ESO ISS PBL34 END | 59.735 |
| HIERARCH ESO ISS PBLA34 START | 127.41 |
| HIERARCH ESO ISS PBLA34 END | 128.671 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007085 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00509 |
| HIERARCH ESO ISS AMBI TEMP | 14.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | TW_Hya |
| HIERARCH ESO FT ROBJ ALPHA | 110151.905 |
| HIERARCH ESO FT ROBJ DELTA | -344217.033 |