Exposure
- ID
- GRAVI.2025-07-07T06:40:31.490_1
- Header ID
- GRAVI.2025-07-07T06:40:31.490
- Date updated
- 2025-07-07 06:50:42 UTC+0000
- Release date
- 2025-07-07 06:40:31 UTC+0000
- UTC Start
- 2025-07-07 06:40:31.490
- UTC End
- 2025-07-07 06:41:03.490
- MJD Start
- 60863.27814224
- MJD End
- 60863.27851261037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046695
- Ambient temperature (°C)
- 13.74
- Seeing (arcsec)
- 0.555
Observation
- ID
- 68277
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50744
- Name
- HD_199642
- RA
- 315.184019
- DEC
- -53.73968
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.9620 | 50.9380 | 28.9000 | 29.1000 |
| U1-U3 | 93.5580 | 93.5080 | 35.7000 | 35.8000 |
| U1-U4 | 126.5420 | 126.4850 | 63.2710 | 63.4190 |
| U2-U3 | 43.3630 | 43.3380 | 43.6000 | 43.7000 |
| U2-U4 | 89.2170 | 89.2040 | 82.0640 | 82.2240 |
| U3-U4 | 61.4910 | 61.5130 | 108.0780 | 108.2330 |
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 | 60863.27814224 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 199642 |
| HIERARCH ESO INS SOBJ NAME | HD_199642 |
| RA | 315.184019 |
| DEC | -53.73968 |
| 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 | 50.962 |
| HIERARCH ESO ISS PBL12 END | 50.938 |
| HIERARCH ESO ISS PBLA12 START | 28.9 |
| HIERARCH ESO ISS PBLA12 END | 29.1 |
| HIERARCH ESO ISS PBL13 START | 93.558 |
| HIERARCH ESO ISS PBL13 END | 93.508 |
| HIERARCH ESO ISS PBLA13 START | 35.7 |
| HIERARCH ESO ISS PBLA13 END | 35.8 |
| HIERARCH ESO ISS PBL14 START | 126.542 |
| HIERARCH ESO ISS PBL14 END | 126.485 |
| HIERARCH ESO ISS PBLA14 START | 63.271 |
| HIERARCH ESO ISS PBLA14 END | 63.419 |
| HIERARCH ESO ISS PBL23 START | 43.363 |
| HIERARCH ESO ISS PBL23 END | 43.338 |
| HIERARCH ESO ISS PBLA23 START | 43.6 |
| HIERARCH ESO ISS PBLA23 END | 43.7 |
| HIERARCH ESO ISS PBL24 START | 89.217 |
| HIERARCH ESO ISS PBL24 END | 89.204 |
| HIERARCH ESO ISS PBLA24 START | 82.064 |
| HIERARCH ESO ISS PBLA24 END | 82.224 |
| HIERARCH ESO ISS PBL34 START | 61.491 |
| HIERARCH ESO ISS PBL34 END | 61.513 |
| HIERARCH ESO ISS PBLA34 START | 108.078 |
| HIERARCH ESO ISS PBLA34 END | 108.233 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004974 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004365 |
| HIERARCH ESO ISS AMBI TEMP | 13.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |