Exposure
- ID
- GRAVI.2025-04-09T04:08:34.194_1
- Header ID
- GRAVI.2025-04-09T04:08:34.194
- Date updated
- 2025-04-09 04:15:41 UTC+0000
- Release date
- 2025-04-09 04:08:34 UTC+0000
- UTC Start
- 2025-04-09 04:08:34.194
- UTC End
- 2025-04-09 04:08:50.194
- MJD Start
- 60774.17261799
- MJD End
- 60774.172803175185
- Exposure time (s)
- 16.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006092
- Ambient temperature (°C)
- 14.66
- Seeing (arcsec)
- 0.445
Observation
- ID
- 66093
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49203
- Name
- HD_127152
- RA
- 217.738315
- DEC
- -40.84573
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.0930 | 56.0910 | 11.9000 | 12.0000 |
| U1-U3 | 102.1390 | 102.1350 | 17.5000 | 17.6000 |
| U1-U4 | 128.5820 | 128.6040 | 42.2180 | 42.3110 |
| U2-U3 | 46.6380 | 46.6380 | 24.3000 | 24.4000 |
| U2-U4 | 85.0060 | 85.0470 | 61.6680 | 61.7650 |
| U3-U4 | 55.6950 | 55.7420 | 92.2390 | 92.3190 |
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 | 60774.17261799 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 127152 |
| HIERARCH ESO INS SOBJ NAME | HD_127152 |
| RA | 217.738315 |
| DEC | -40.84573 |
| 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 | 34.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 56.093 |
| HIERARCH ESO ISS PBL12 END | 56.091 |
| HIERARCH ESO ISS PBLA12 START | 11.9 |
| HIERARCH ESO ISS PBLA12 END | 12.0 |
| HIERARCH ESO ISS PBL13 START | 102.139 |
| HIERARCH ESO ISS PBL13 END | 102.135 |
| HIERARCH ESO ISS PBLA13 START | 17.5 |
| HIERARCH ESO ISS PBLA13 END | 17.6 |
| HIERARCH ESO ISS PBL14 START | 128.582 |
| HIERARCH ESO ISS PBL14 END | 128.604 |
| HIERARCH ESO ISS PBLA14 START | 42.218 |
| HIERARCH ESO ISS PBLA14 END | 42.311 |
| HIERARCH ESO ISS PBL23 START | 46.638 |
| HIERARCH ESO ISS PBL23 END | 46.638 |
| HIERARCH ESO ISS PBLA23 START | 24.3 |
| HIERARCH ESO ISS PBLA23 END | 24.4 |
| HIERARCH ESO ISS PBL24 START | 85.006 |
| HIERARCH ESO ISS PBL24 END | 85.047 |
| HIERARCH ESO ISS PBLA24 START | 61.668 |
| HIERARCH ESO ISS PBLA24 END | 61.765 |
| HIERARCH ESO ISS PBL34 START | 55.695 |
| HIERARCH ESO ISS PBL34 END | 55.742 |
| HIERARCH ESO ISS PBLA34 START | 92.239 |
| HIERARCH ESO ISS PBLA34 END | 92.319 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005283 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006901 |
| HIERARCH ESO ISS AMBI TEMP | 14.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |