Exposure
- ID
- GRAVI.2024-03-25T23:45:40.024_1
- Header ID
- GRAVI.2024-03-25T23:45:40.024
- Date updated
- 2024-03-25 23:55:31 UTC+0000
- Release date
- 2024-03-25 23:45:40 UTC+0000
- UTC Start
- 2024-03-25 23:45:40.024
- UTC End
- 2024-03-25 23:46:12.024
- MJD Start
- 60394.99004657
- MJD End
- 60394.9904169404
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004421
- Ambient temperature (°C)
- 15.64
- Seeing (arcsec)
- 0.9
Observation
- ID
- 58817
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 43548
- Name
- HD_52574
- RA
- 104.964447
- DEC
- -41.00092
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.2590 | 54.2380 | 29.2000 | 29.3000 |
| U1-U3 | 98.5410 | 98.4960 | 35.8000 | 35.9000 |
| U1-U4 | 127.7200 | 127.6570 | 64.2690 | 64.3920 |
| U2-U3 | 45.0690 | 45.0460 | 43.7000 | 43.8000 |
| U2-U4 | 88.9360 | 88.9100 | 84.7760 | 84.9120 |
| U3-U4 | 62.4160 | 62.4220 | 113.0860 | 113.2210 |
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 | 60394.99004657 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 52574 |
| HIERARCH ESO INS SOBJ NAME | HD_52574 |
| RA | 104.964447 |
| DEC | -41.00092 |
| 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 | 54.259 |
| HIERARCH ESO ISS PBL12 END | 54.238 |
| HIERARCH ESO ISS PBLA12 START | 29.2 |
| HIERARCH ESO ISS PBLA12 END | 29.3 |
| HIERARCH ESO ISS PBL13 START | 98.541 |
| HIERARCH ESO ISS PBL13 END | 98.496 |
| HIERARCH ESO ISS PBLA13 START | 35.8 |
| HIERARCH ESO ISS PBLA13 END | 35.9 |
| HIERARCH ESO ISS PBL14 START | 127.72 |
| HIERARCH ESO ISS PBL14 END | 127.657 |
| HIERARCH ESO ISS PBLA14 START | 64.269 |
| HIERARCH ESO ISS PBLA14 END | 64.392 |
| HIERARCH ESO ISS PBL23 START | 45.069 |
| HIERARCH ESO ISS PBL23 END | 45.046 |
| HIERARCH ESO ISS PBLA23 START | 43.7 |
| HIERARCH ESO ISS PBLA23 END | 43.8 |
| HIERARCH ESO ISS PBL24 START | 88.936 |
| HIERARCH ESO ISS PBL24 END | 88.91 |
| HIERARCH ESO ISS PBLA24 START | 84.776 |
| HIERARCH ESO ISS PBLA24 END | 84.912 |
| HIERARCH ESO ISS PBL34 START | 62.416 |
| HIERARCH ESO ISS PBL34 END | 62.422 |
| HIERARCH ESO ISS PBLA34 START | 113.086 |
| HIERARCH ESO ISS PBLA34 END | 113.221 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004421 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004421 |
| HIERARCH ESO ISS AMBI TEMP | 15.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |