Exposure
- ID
- GRAVI.2024-02-25T00:41:17.178_1
- Header ID
- GRAVI.2024-02-25T00:41:17.178
- Date updated
- 2024-02-25 00:55:27 UTC+0000
- Release date
- 2024-02-25 00:41:17 UTC+0000
- UTC Start
- 2024-02-25 00:41:17.178
- UTC End
- 2024-02-25 00:47:17.178
- MJD Start
- 60365.02867104
- MJD End
- 60365.0328377067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059505
- Ambient temperature (°C)
- 15.66
- Seeing (arcsec)
- 0.585
Observation
- ID
- 58516
- 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
- 43317
- Name
- HD91937
- RA
- 159.097459
- DEC
- -30.81678
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4690 | 56.4570 | 351.1000 | 352.0000 |
| U1-U3 | 101.2940 | 101.2630 | 354.6000 | 355.6000 |
| U1-U4 | 111.2400 | 111.5950 | 12.1690 | 13.7730 |
| U2-U3 | 45.0610 | 45.0580 | 358.9000 | 0.1000 |
| U2-U4 | 61.9710 | 62.7770 | 31.2970 | 33.2770 |
| U3-U4 | 33.9570 | 35.1510 | 76.5550 | 77.8150 |
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 | 60365.02867104 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 91937 |
| HIERARCH ESO INS SOBJ NAME | HD91937 |
| RA | 159.097459 |
| DEC | -30.81678 |
| 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 | 56.469 |
| HIERARCH ESO ISS PBL12 END | 56.457 |
| HIERARCH ESO ISS PBLA12 START | 351.1 |
| HIERARCH ESO ISS PBLA12 END | 352.0 |
| HIERARCH ESO ISS PBL13 START | 101.294 |
| HIERARCH ESO ISS PBL13 END | 101.263 |
| HIERARCH ESO ISS PBLA13 START | 354.6 |
| HIERARCH ESO ISS PBLA13 END | 355.6 |
| HIERARCH ESO ISS PBL14 START | 111.24 |
| HIERARCH ESO ISS PBL14 END | 111.595 |
| HIERARCH ESO ISS PBLA14 START | 12.169 |
| HIERARCH ESO ISS PBLA14 END | 13.773 |
| HIERARCH ESO ISS PBL23 START | 45.061 |
| HIERARCH ESO ISS PBL23 END | 45.058 |
| HIERARCH ESO ISS PBLA23 START | 358.9 |
| HIERARCH ESO ISS PBLA23 END | 0.1 |
| HIERARCH ESO ISS PBL24 START | 61.971 |
| HIERARCH ESO ISS PBL24 END | 62.777 |
| HIERARCH ESO ISS PBLA24 START | 31.297 |
| HIERARCH ESO ISS PBLA24 END | 33.277 |
| HIERARCH ESO ISS PBL34 START | 33.957 |
| HIERARCH ESO ISS PBL34 END | 35.151 |
| HIERARCH ESO ISS PBLA34 START | 76.555 |
| HIERARCH ESO ISS PBLA34 END | 77.815 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004915 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006986 |
| HIERARCH ESO ISS AMBI TEMP | 15.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |