Exposure
- ID
- GRAVI.2025-06-07T03:57:11.446_1
- Header ID
- GRAVI.2025-06-07T03:57:11.446
- Date updated
- 2025-06-07 04:05:53 UTC+0000
- Release date
- 2025-06-07 03:57:11 UTC+0000
- UTC Start
- 2025-06-07 03:57:11.446
- UTC End
- 2025-06-07 03:57:43.446
- MJD Start
- 60833.16471581
- MJD End
- 60833.16508618037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0016925
- Ambient temperature (°C)
- 8.49
- Seeing (arcsec)
- 1.05
Observation
- ID
- 67746
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50385
- Name
- HD_139613
- RA
- 235.06665
- DEC
- -31.21404
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.7500 | 55.7350 | 30.0000 | 30.1000 |
| U1-U3 | 100.8470 | 100.8130 | 36.4000 | 36.5000 |
| U1-U4 | 128.1090 | 128.0430 | 64.9360 | 65.0310 |
| U2-U3 | 45.8730 | 45.8550 | 44.3000 | 44.3000 |
| U2-U4 | 88.3650 | 88.3210 | 86.1080 | 86.2150 |
| U3-U4 | 62.2440 | 62.2290 | 115.5640 | 115.6800 |
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 | 60833.16471581 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 139613 |
| HIERARCH ESO INS SOBJ NAME | HD_139613 |
| RA | 235.06665 |
| DEC | -31.21404 |
| 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 | 55.75 |
| HIERARCH ESO ISS PBL12 END | 55.735 |
| HIERARCH ESO ISS PBLA12 START | 30.0 |
| HIERARCH ESO ISS PBLA12 END | 30.1 |
| HIERARCH ESO ISS PBL13 START | 100.847 |
| HIERARCH ESO ISS PBL13 END | 100.813 |
| HIERARCH ESO ISS PBLA13 START | 36.4 |
| HIERARCH ESO ISS PBLA13 END | 36.5 |
| HIERARCH ESO ISS PBL14 START | 128.109 |
| HIERARCH ESO ISS PBL14 END | 128.043 |
| HIERARCH ESO ISS PBLA14 START | 64.936 |
| HIERARCH ESO ISS PBLA14 END | 65.031 |
| HIERARCH ESO ISS PBL23 START | 45.873 |
| HIERARCH ESO ISS PBL23 END | 45.855 |
| HIERARCH ESO ISS PBLA23 START | 44.3 |
| HIERARCH ESO ISS PBLA23 END | 44.3 |
| HIERARCH ESO ISS PBL24 START | 88.365 |
| HIERARCH ESO ISS PBL24 END | 88.321 |
| HIERARCH ESO ISS PBLA24 START | 86.108 |
| HIERARCH ESO ISS PBLA24 END | 86.215 |
| HIERARCH ESO ISS PBL34 START | 62.244 |
| HIERARCH ESO ISS PBL34 END | 62.229 |
| HIERARCH ESO ISS PBLA34 START | 115.564 |
| HIERARCH ESO ISS PBLA34 END | 115.68 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001775 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00161 |
| HIERARCH ESO ISS AMBI TEMP | 8.49 |
| HIERARCH ESO ISS AMBI FWHM START | 1.06 |
| HIERARCH ESO ISS AMBI FWHM END | 1.04 |