Exposure
- ID
- GRAVI.2025-06-06T07:11:46.776_1
- Header ID
- GRAVI.2025-06-06T07:11:46.776
- Date updated
- 2025-06-06 07:55:57 UTC+0000
- Release date
- 2025-06-06 07:11:46 UTC+0000
- UTC Start
- 2025-06-06 07:11:46.776
- UTC End
- 2025-06-06 07:12:18.776
- MJD Start
- 60832.29984695
- MJD End
- 60832.30021732037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001727
- Ambient temperature (°C)
- 10.68
- Seeing (arcsec)
- 1.02
Observation
- ID
- 67732
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50371
- Name
- HD_183925
- RA
- 293.266142
- DEC
- -30.36292
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3730 | 56.3660 | 25.6000 | 25.7000 |
| U1-U3 | 102.1520 | 102.1390 | 32.0000 | 32.1000 |
| U1-U4 | 130.1360 | 130.1230 | 59.9630 | 60.0660 |
| U2-U3 | 46.5440 | 46.5380 | 39.7000 | 39.8000 |
| U2-U4 | 89.4290 | 89.4290 | 80.7890 | 80.8950 |
| U3-U4 | 62.3880 | 62.3980 | 110.1690 | 110.2720 |
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 | 60832.29984695 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 183925 |
| HIERARCH ESO INS SOBJ NAME | HD_183925 |
| RA | 293.266142 |
| DEC | -30.36292 |
| 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 | 56.373 |
| HIERARCH ESO ISS PBL12 END | 56.366 |
| HIERARCH ESO ISS PBLA12 START | 25.6 |
| HIERARCH ESO ISS PBLA12 END | 25.7 |
| HIERARCH ESO ISS PBL13 START | 102.152 |
| HIERARCH ESO ISS PBL13 END | 102.139 |
| HIERARCH ESO ISS PBLA13 START | 32.0 |
| HIERARCH ESO ISS PBLA13 END | 32.1 |
| HIERARCH ESO ISS PBL14 START | 130.136 |
| HIERARCH ESO ISS PBL14 END | 130.123 |
| HIERARCH ESO ISS PBLA14 START | 59.963 |
| HIERARCH ESO ISS PBLA14 END | 60.066 |
| HIERARCH ESO ISS PBL23 START | 46.544 |
| HIERARCH ESO ISS PBL23 END | 46.538 |
| HIERARCH ESO ISS PBLA23 START | 39.7 |
| HIERARCH ESO ISS PBLA23 END | 39.8 |
| HIERARCH ESO ISS PBL24 START | 89.429 |
| HIERARCH ESO ISS PBL24 END | 89.429 |
| HIERARCH ESO ISS PBLA24 START | 80.789 |
| HIERARCH ESO ISS PBLA24 END | 80.895 |
| HIERARCH ESO ISS PBL34 START | 62.388 |
| HIERARCH ESO ISS PBL34 END | 62.398 |
| HIERARCH ESO ISS PBLA34 START | 110.169 |
| HIERARCH ESO ISS PBLA34 END | 110.272 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001727 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001727 |
| HIERARCH ESO ISS AMBI TEMP | 10.68 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |