Exposure
- ID
- GRAVI.2025-03-15T00:03:15.749_1
- Header ID
- GRAVI.2025-03-15T00:03:15.749
- Date updated
- 2025-03-15 00:10:40 UTC+0000
- Release date
- 2025-03-15 00:03:15 UTC+0000
- UTC Start
- 2025-03-15 00:03:15.749
- UTC End
- 2025-03-15 00:03:47.749
- MJD Start
- 60749.00226561
- MJD End
- 60749.00263598037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0086345
- Ambient temperature (°C)
- 13.25
- Seeing (arcsec)
- 0.6799999999999999
Observation
- ID
- 65049
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 48435
- Name
- HD_52574
- RA
- 104.96486
- DEC
- -41.00125
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.8640 | 54.8470 | 26.1000 | 26.2000 |
| U1-U3 | 99.7990 | 99.7650 | 32.5000 | 32.6000 |
| U1-U4 | 129.3020 | 129.2650 | 60.2610 | 60.3890 |
| U2-U3 | 45.6960 | 45.6800 | 40.2000 | 40.3000 |
| U2-U4 | 89.4150 | 89.4100 | 80.4370 | 80.5740 |
| U3-U4 | 61.9900 | 62.0100 | 108.8580 | 108.9890 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60749.00226561 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 52574 |
| HIERARCH ESO INS SOBJ NAME | HD_52574 |
| RA | 104.96486 |
| DEC | -41.00125 |
| 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 | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 54.864 |
| HIERARCH ESO ISS PBL12 END | 54.847 |
| HIERARCH ESO ISS PBLA12 START | 26.1 |
| HIERARCH ESO ISS PBLA12 END | 26.2 |
| HIERARCH ESO ISS PBL13 START | 99.799 |
| HIERARCH ESO ISS PBL13 END | 99.765 |
| HIERARCH ESO ISS PBLA13 START | 32.5 |
| HIERARCH ESO ISS PBLA13 END | 32.6 |
| HIERARCH ESO ISS PBL14 START | 129.302 |
| HIERARCH ESO ISS PBL14 END | 129.265 |
| HIERARCH ESO ISS PBLA14 START | 60.261 |
| HIERARCH ESO ISS PBLA14 END | 60.389 |
| HIERARCH ESO ISS PBL23 START | 45.696 |
| HIERARCH ESO ISS PBL23 END | 45.68 |
| HIERARCH ESO ISS PBLA23 START | 40.2 |
| HIERARCH ESO ISS PBLA23 END | 40.3 |
| HIERARCH ESO ISS PBL24 START | 89.415 |
| HIERARCH ESO ISS PBL24 END | 89.41 |
| HIERARCH ESO ISS PBLA24 START | 80.437 |
| HIERARCH ESO ISS PBLA24 END | 80.574 |
| HIERARCH ESO ISS PBL34 START | 61.99 |
| HIERARCH ESO ISS PBL34 END | 62.01 |
| HIERARCH ESO ISS PBLA34 START | 108.858 |
| HIERARCH ESO ISS PBLA34 END | 108.989 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008296 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008973 |
| HIERARCH ESO ISS AMBI TEMP | 13.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |