Exposure
- ID
- GRAVI.2024-03-25T23:56:31.051_1
- Header ID
- GRAVI.2024-03-25T23:56:31.051
- Date updated
- 2024-03-26 00:05:36 UTC+0000
- Release date
- 2024-03-25 23:56:31 UTC+0000
- UTC Start
- 2024-03-25 23:56:31.051
- UTC End
- 2024-03-25 23:57:03.051
- MJD Start
- 60394.99758161
- MJD End
- 60394.9979519804
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00476
- Ambient temperature (°C)
- 15.47
- Seeing (arcsec)
- 0.91
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 | 53.9660 | 53.9420 | 30.5000 | 30.6000 |
| U1-U3 | 97.9250 | 97.8730 | 37.1000 | 37.2000 |
| U1-U4 | 126.8320 | 126.7550 | 65.8660 | 65.9920 |
| U2-U3 | 44.7550 | 44.7280 | 45.1000 | 45.2000 |
| U2-U4 | 88.5460 | 88.5100 | 86.5400 | 86.6800 |
| U3-U4 | 62.4690 | 62.4700 | 114.8470 | 114.9880 |
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 | 60394.99758161 |
| 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 | 53.966 |
| HIERARCH ESO ISS PBL12 END | 53.942 |
| HIERARCH ESO ISS PBLA12 START | 30.5 |
| HIERARCH ESO ISS PBLA12 END | 30.6 |
| HIERARCH ESO ISS PBL13 START | 97.925 |
| HIERARCH ESO ISS PBL13 END | 97.873 |
| HIERARCH ESO ISS PBLA13 START | 37.1 |
| HIERARCH ESO ISS PBLA13 END | 37.2 |
| HIERARCH ESO ISS PBL14 START | 126.832 |
| HIERARCH ESO ISS PBL14 END | 126.755 |
| HIERARCH ESO ISS PBLA14 START | 65.866 |
| HIERARCH ESO ISS PBLA14 END | 65.992 |
| HIERARCH ESO ISS PBL23 START | 44.755 |
| HIERARCH ESO ISS PBL23 END | 44.728 |
| HIERARCH ESO ISS PBLA23 START | 45.1 |
| HIERARCH ESO ISS PBLA23 END | 45.2 |
| HIERARCH ESO ISS PBL24 START | 88.546 |
| HIERARCH ESO ISS PBL24 END | 88.51 |
| HIERARCH ESO ISS PBLA24 START | 86.54 |
| HIERARCH ESO ISS PBLA24 END | 86.68 |
| HIERARCH ESO ISS PBL34 START | 62.469 |
| HIERARCH ESO ISS PBL34 END | 62.47 |
| HIERARCH ESO ISS PBLA34 START | 114.847 |
| HIERARCH ESO ISS PBLA34 END | 114.988 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00476 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00476 |
| HIERARCH ESO ISS AMBI TEMP | 15.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |