Exposure
- ID
- GRAVI.2024-02-28T00:28:28.213_1
- Header ID
- GRAVI.2024-02-28T00:28:28.213
- Date updated
- 2024-02-28 00:40:35 UTC+0000
- Release date
- 2024-02-28 00:28:28 UTC+0000
- UTC Start
- 2024-02-28 00:28:28.213
- UTC End
- 2024-02-28 00:34:28.213
- MJD Start
- 60368.01977098
- MJD End
- 60368.0239376467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004313
- Ambient temperature (°C)
- 15.59
- Seeing (arcsec)
- 0.625
Observation
- ID
- 58532
- Category
- calibrator
- Program ID
- 112.2622.001
- Program Title
- TEMPORAL MONITORING OF TW HYA'S MAGNETOSPHERE WITH GRAVITY
- Program Type
- Normal
- PI / COI
- SOULAIN/ ROUSSELET-PERRAUT/ BOUVIER/ BENISTY/ TESSORE/ PANTOLMOS/ DOUGADOS/ ALECIAN/ BERGER/ DONATI/ LABADIE
Target
- ID
- 43331
- Name
- HD91937
- RA
- 159.097434
- DEC
- -30.81653
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4710 | 56.4590 | 351.0000 | 351.8000 |
| U1-U3 | 101.3000 | 101.2680 | 354.4000 | 355.4000 |
| U1-U4 | 111.1860 | 111.5340 | 11.9070 | 13.5120 |
| U2-U3 | 45.0610 | 45.0580 | 358.8000 | 359.9000 |
| U2-U4 | 61.8430 | 62.6420 | 30.9690 | 32.9570 |
| U3-U4 | 33.7600 | 34.9560 | 76.3430 | 77.6140 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.2622.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60368.01977098 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 91937 |
| HIERARCH ESO INS SOBJ NAME | HD91937 |
| RA | 159.097434 |
| DEC | -30.81653 |
| 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 | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.471 |
| HIERARCH ESO ISS PBL12 END | 56.459 |
| HIERARCH ESO ISS PBLA12 START | 351.0 |
| HIERARCH ESO ISS PBLA12 END | 351.8 |
| HIERARCH ESO ISS PBL13 START | 101.3 |
| HIERARCH ESO ISS PBL13 END | 101.268 |
| HIERARCH ESO ISS PBLA13 START | 354.4 |
| HIERARCH ESO ISS PBLA13 END | 355.4 |
| HIERARCH ESO ISS PBL14 START | 111.186 |
| HIERARCH ESO ISS PBL14 END | 111.534 |
| HIERARCH ESO ISS PBLA14 START | 11.907 |
| HIERARCH ESO ISS PBLA14 END | 13.512 |
| HIERARCH ESO ISS PBL23 START | 45.061 |
| HIERARCH ESO ISS PBL23 END | 45.058 |
| HIERARCH ESO ISS PBLA23 START | 358.8 |
| HIERARCH ESO ISS PBLA23 END | 359.9 |
| HIERARCH ESO ISS PBL24 START | 61.843 |
| HIERARCH ESO ISS PBL24 END | 62.642 |
| HIERARCH ESO ISS PBLA24 START | 30.969 |
| HIERARCH ESO ISS PBLA24 END | 32.957 |
| HIERARCH ESO ISS PBL34 START | 33.76 |
| HIERARCH ESO ISS PBL34 END | 34.956 |
| HIERARCH ESO ISS PBLA34 START | 76.343 |
| HIERARCH ESO ISS PBLA34 END | 77.614 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004399 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004227 |
| HIERARCH ESO ISS AMBI TEMP | 15.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |