Exposure
- ID
- GRAVI.2025-06-06T07:09:16.770_1
- Header ID
- GRAVI.2025-06-06T07:09:16.770
- Date updated
- 2025-06-06 07:55:57 UTC+0000
- Release date
- 2025-06-06 07:09:16 UTC+0000
- UTC Start
- 2025-06-06 07:09:16.770
- UTC End
- 2025-06-06 07:09:48.770
- MJD Start
- 60832.29811076
- MJD End
- 60832.29848113037
- 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
- 67731
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50370
- Name
- HD_183925
- RA
- 293.266116
- DEC
- -30.36292
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3910 | 56.3850 | 25.4000 | 25.4000 |
| U1-U3 | 102.1880 | 102.1760 | 31.7000 | 31.8000 |
| U1-U4 | 130.1670 | 130.1580 | 59.6550 | 59.7580 |
| U2-U3 | 46.5610 | 46.5550 | 39.4000 | 39.5000 |
| U2-U4 | 89.4230 | 89.4260 | 80.4720 | 80.5780 |
| U3-U4 | 62.3570 | 62.3680 | 109.8630 | 109.9650 |
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 | 60832.29811076 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 183925 |
| HIERARCH ESO INS SOBJ NAME | HD_183925 |
| RA | 293.266116 |
| 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 | 56.391 |
| HIERARCH ESO ISS PBL12 END | 56.385 |
| HIERARCH ESO ISS PBLA12 START | 25.4 |
| HIERARCH ESO ISS PBLA12 END | 25.4 |
| HIERARCH ESO ISS PBL13 START | 102.188 |
| HIERARCH ESO ISS PBL13 END | 102.176 |
| HIERARCH ESO ISS PBLA13 START | 31.7 |
| HIERARCH ESO ISS PBLA13 END | 31.8 |
| HIERARCH ESO ISS PBL14 START | 130.167 |
| HIERARCH ESO ISS PBL14 END | 130.158 |
| HIERARCH ESO ISS PBLA14 START | 59.655 |
| HIERARCH ESO ISS PBLA14 END | 59.758 |
| HIERARCH ESO ISS PBL23 START | 46.561 |
| HIERARCH ESO ISS PBL23 END | 46.555 |
| HIERARCH ESO ISS PBLA23 START | 39.4 |
| HIERARCH ESO ISS PBLA23 END | 39.5 |
| HIERARCH ESO ISS PBL24 START | 89.423 |
| HIERARCH ESO ISS PBL24 END | 89.426 |
| HIERARCH ESO ISS PBLA24 START | 80.472 |
| HIERARCH ESO ISS PBLA24 END | 80.578 |
| HIERARCH ESO ISS PBL34 START | 62.357 |
| HIERARCH ESO ISS PBL34 END | 62.368 |
| HIERARCH ESO ISS PBLA34 START | 109.863 |
| HIERARCH ESO ISS PBLA34 END | 109.965 |
| 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 |