Exposure
- ID
- GRAVI.2025-06-06T07:26:37.814_1
- Header ID
- GRAVI.2025-06-06T07:26:37.814
- Date updated
- 2025-06-06 08:15:55 UTC+0000
- Release date
- 2025-06-06 07:26:37 UTC+0000
- UTC Start
- 2025-06-06 07:26:37.814
- UTC End
- 2025-06-06 07:28:37.814
- MJD Start
- 60832.31015988
- MJD End
- 60832.311548768885
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001727
- Ambient temperature (°C)
- 10.92
- Seeing (arcsec)
- 1.02
Observation
- ID
- 67735
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50374
- Name
- HD_183925
- RA
- 293.266224
- DEC
- -30.36298
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2410 | 56.2320 | 27.2000 | 27.3000 |
| U1-U3 | 101.8750 | 101.8550 | 33.6000 | 33.7000 |
| U1-U4 | 129.7670 | 129.7360 | 61.7440 | 61.8460 |
| U2-U3 | 46.4040 | 46.3940 | 41.3000 | 41.4000 |
| U2-U4 | 89.3040 | 89.2880 | 82.6490 | 82.7570 |
| U3-U4 | 62.4710 | 62.4710 | 112.0100 | 112.1200 |
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 | 60832.31015988 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 183925 |
| HIERARCH ESO INS SOBJ NAME | HD_183925 |
| RA | 293.266224 |
| DEC | -30.36298 |
| 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 | 165.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 120 |
| HIERARCH ESO ISS PBL12 START | 56.241 |
| HIERARCH ESO ISS PBL12 END | 56.232 |
| HIERARCH ESO ISS PBLA12 START | 27.2 |
| HIERARCH ESO ISS PBLA12 END | 27.3 |
| HIERARCH ESO ISS PBL13 START | 101.875 |
| HIERARCH ESO ISS PBL13 END | 101.855 |
| HIERARCH ESO ISS PBLA13 START | 33.6 |
| HIERARCH ESO ISS PBLA13 END | 33.7 |
| HIERARCH ESO ISS PBL14 START | 129.767 |
| HIERARCH ESO ISS PBL14 END | 129.736 |
| HIERARCH ESO ISS PBLA14 START | 61.744 |
| HIERARCH ESO ISS PBLA14 END | 61.846 |
| HIERARCH ESO ISS PBL23 START | 46.404 |
| HIERARCH ESO ISS PBL23 END | 46.394 |
| HIERARCH ESO ISS PBLA23 START | 41.3 |
| HIERARCH ESO ISS PBLA23 END | 41.4 |
| HIERARCH ESO ISS PBL24 START | 89.304 |
| HIERARCH ESO ISS PBL24 END | 89.288 |
| HIERARCH ESO ISS PBLA24 START | 82.649 |
| HIERARCH ESO ISS PBLA24 END | 82.757 |
| HIERARCH ESO ISS PBL34 START | 62.471 |
| HIERARCH ESO ISS PBL34 END | 62.471 |
| HIERARCH ESO ISS PBLA34 START | 112.01 |
| HIERARCH ESO ISS PBLA34 END | 112.12 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001727 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001727 |
| HIERARCH ESO ISS AMBI TEMP | 10.92 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |