Exposure
- ID
- GRAVI.2025-06-06T07:38:07.843_1
- Header ID
- GRAVI.2025-06-06T07:38:07.843
- Date updated
- 2025-06-06 08:20:44 UTC+0000
- Release date
- 2025-06-06 07:38:07 UTC+0000
- UTC Start
- 2025-06-06 07:38:07.843
- UTC End
- 2025-06-06 07:40:07.843
- MJD Start
- 60832.31814633
- MJD End
- 60832.319535218885
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001727
- Ambient temperature (°C)
- 11.09
- Seeing (arcsec)
- 1.02
Observation
- ID
- 67736
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50375
- Name
- HD_183925
- RA
- 293.266227
- DEC
- -30.36303
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.1080 | 56.0970 | 28.4000 | 28.5000 |
| U1-U3 | 101.5830 | 101.5590 | 34.8000 | 34.9000 |
| U1-U4 | 129.2580 | 129.2120 | 63.0800 | 63.1790 |
| U2-U3 | 46.2480 | 46.2350 | 42.6000 | 42.7000 |
| U2-U4 | 89.0170 | 88.9880 | 84.0810 | 84.1880 |
| U3-U4 | 62.4200 | 62.4120 | 113.4840 | 113.5960 |
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 | 60832.31814633 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 183925 |
| HIERARCH ESO INS SOBJ NAME | HD_183925 |
| RA | 293.266227 |
| DEC | -30.36303 |
| 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 | 56.108 |
| HIERARCH ESO ISS PBL12 END | 56.097 |
| HIERARCH ESO ISS PBLA12 START | 28.4 |
| HIERARCH ESO ISS PBLA12 END | 28.5 |
| HIERARCH ESO ISS PBL13 START | 101.583 |
| HIERARCH ESO ISS PBL13 END | 101.559 |
| HIERARCH ESO ISS PBLA13 START | 34.8 |
| HIERARCH ESO ISS PBLA13 END | 34.9 |
| HIERARCH ESO ISS PBL14 START | 129.258 |
| HIERARCH ESO ISS PBL14 END | 129.212 |
| HIERARCH ESO ISS PBLA14 START | 63.08 |
| HIERARCH ESO ISS PBLA14 END | 63.179 |
| HIERARCH ESO ISS PBL23 START | 46.248 |
| HIERARCH ESO ISS PBL23 END | 46.235 |
| HIERARCH ESO ISS PBLA23 START | 42.6 |
| HIERARCH ESO ISS PBLA23 END | 42.7 |
| HIERARCH ESO ISS PBL24 START | 89.017 |
| HIERARCH ESO ISS PBL24 END | 88.988 |
| HIERARCH ESO ISS PBLA24 START | 84.081 |
| HIERARCH ESO ISS PBLA24 END | 84.188 |
| HIERARCH ESO ISS PBL34 START | 62.42 |
| HIERARCH ESO ISS PBL34 END | 62.412 |
| HIERARCH ESO ISS PBLA34 START | 113.484 |
| HIERARCH ESO ISS PBLA34 END | 113.596 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001727 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001727 |
| HIERARCH ESO ISS AMBI TEMP | 11.09 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |