Exposure
- ID
- GRAVI.2025-06-07T03:59:47.452_1
- Header ID
- GRAVI.2025-06-07T03:59:47.452
- Date updated
- 2025-06-07 04:05:53 UTC+0000
- Release date
- 2025-06-07 03:59:47 UTC+0000
- UTC Start
- 2025-06-07 03:59:47.452
- UTC End
- 2025-06-07 04:00:19.452
- MJD Start
- 60833.16652144
- MJD End
- 60833.16689181037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001539
- Ambient temperature (°C)
- 8.54
- Seeing (arcsec)
- 1.105
Observation
- ID
- 67747
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50386
- Name
- HD_139613
- RA
- 235.066638
- DEC
- -31.21405
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.7020 | 55.6870 | 30.3000 | 30.3000 |
| U1-U3 | 100.7410 | 100.7060 | 36.7000 | 36.8000 |
| U1-U4 | 127.8990 | 127.8290 | 65.2310 | 65.3260 |
| U2-U3 | 45.8150 | 45.7960 | 44.5000 | 44.6000 |
| U2-U4 | 88.2270 | 88.1810 | 86.4420 | 86.5480 |
| U3-U4 | 62.1950 | 62.1780 | 115.9250 | 116.0410 |
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 | 60833.16652144 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 139613 |
| HIERARCH ESO INS SOBJ NAME | HD_139613 |
| RA | 235.066638 |
| DEC | -31.21405 |
| 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 | 55.702 |
| HIERARCH ESO ISS PBL12 END | 55.687 |
| HIERARCH ESO ISS PBLA12 START | 30.3 |
| HIERARCH ESO ISS PBLA12 END | 30.3 |
| HIERARCH ESO ISS PBL13 START | 100.741 |
| HIERARCH ESO ISS PBL13 END | 100.706 |
| HIERARCH ESO ISS PBLA13 START | 36.7 |
| HIERARCH ESO ISS PBLA13 END | 36.8 |
| HIERARCH ESO ISS PBL14 START | 127.899 |
| HIERARCH ESO ISS PBL14 END | 127.829 |
| HIERARCH ESO ISS PBLA14 START | 65.231 |
| HIERARCH ESO ISS PBLA14 END | 65.326 |
| HIERARCH ESO ISS PBL23 START | 45.815 |
| HIERARCH ESO ISS PBL23 END | 45.796 |
| HIERARCH ESO ISS PBLA23 START | 44.5 |
| HIERARCH ESO ISS PBLA23 END | 44.6 |
| HIERARCH ESO ISS PBL24 START | 88.227 |
| HIERARCH ESO ISS PBL24 END | 88.181 |
| HIERARCH ESO ISS PBLA24 START | 86.442 |
| HIERARCH ESO ISS PBLA24 END | 86.548 |
| HIERARCH ESO ISS PBL34 START | 62.195 |
| HIERARCH ESO ISS PBL34 END | 62.178 |
| HIERARCH ESO ISS PBLA34 START | 115.925 |
| HIERARCH ESO ISS PBLA34 END | 116.041 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001464 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001614 |
| HIERARCH ESO ISS AMBI TEMP | 8.54 |
| HIERARCH ESO ISS AMBI FWHM START | 1.18 |
| HIERARCH ESO ISS AMBI FWHM END | 1.03 |