Exposure
- ID
- GRAVI.2024-01-28T01:48:19.920_1
- Header ID
- GRAVI.2024-01-28T01:48:19.920
- Date updated
- 2024-01-28 02:00:25 UTC+0000
- Release date
- 2025-01-28 02:00:25 UTC+0000
- UTC Start
- 2024-01-28 01:48:19.920
- UTC End
- 2024-01-28 01:54:19.920
- MJD Start
- 60337.07523056
- MJD End
- 60337.0793972267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005038
- Ambient temperature (°C)
- 14.96
- Seeing (arcsec)
- 0.785
Observation
- ID
- 58295
- Category
- science
- Program ID
- 112.25MF.001
- Program Title
- GREYS; A GRAVITY/VLTI SURVEY OF ERUPTIVE YOUNG STARS: THE WINTER TARGETS
- Program Type
- Normal
- PI / COI
- LYKOU/ ABRAHAM/ KOSPAL/ VARGA/ CHEN/ CRUZ-SAENZ DE MIERA/ HENNING/ BRANDNER
Target
- ID
- 43163
- Name
- XZ_Tau
- RA
- 67.919666
- DEC
- 18.23199
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.3140 | 49.7400 | 36.8000 | 36.9000 |
| U1-U3 | 92.5010 | 93.2590 | 42.4000 | 42.4000 |
| U1-U4 | 129.3870 | 129.6930 | 63.9990 | 63.5730 |
| U2-U3 | 43.6970 | 44.0080 | 48.8000 | 48.7000 |
| U2-U4 | 88.4670 | 88.1040 | 78.7800 | 78.2400 |
| U3-U4 | 55.1250 | 54.3590 | 102.1140 | 101.7920 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25MF.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60337.07523056 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V XZ Tau |
| HIERARCH ESO INS SOBJ NAME | XZ_Tau |
| RA | 67.919666 |
| DEC | 18.23199 |
| 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 | 49.314 |
| HIERARCH ESO ISS PBL12 END | 49.74 |
| HIERARCH ESO ISS PBLA12 START | 36.8 |
| HIERARCH ESO ISS PBLA12 END | 36.9 |
| HIERARCH ESO ISS PBL13 START | 92.501 |
| HIERARCH ESO ISS PBL13 END | 93.259 |
| HIERARCH ESO ISS PBLA13 START | 42.4 |
| HIERARCH ESO ISS PBLA13 END | 42.4 |
| HIERARCH ESO ISS PBL14 START | 129.387 |
| HIERARCH ESO ISS PBL14 END | 129.693 |
| HIERARCH ESO ISS PBLA14 START | 63.999 |
| HIERARCH ESO ISS PBLA14 END | 63.573 |
| HIERARCH ESO ISS PBL23 START | 43.697 |
| HIERARCH ESO ISS PBL23 END | 44.008 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 48.7 |
| HIERARCH ESO ISS PBL24 START | 88.467 |
| HIERARCH ESO ISS PBL24 END | 88.104 |
| HIERARCH ESO ISS PBLA24 START | 78.78 |
| HIERARCH ESO ISS PBLA24 END | 78.24 |
| HIERARCH ESO ISS PBL34 START | 55.125 |
| HIERARCH ESO ISS PBL34 END | 54.359 |
| HIERARCH ESO ISS PBLA34 START | 102.114 |
| HIERARCH ESO ISS PBLA34 END | 101.792 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005934 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004142 |
| HIERARCH ESO ISS AMBI TEMP | 14.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |