Exposure
- ID
- GRAVI.2021-05-30T23:48:55.975_1
- Header ID
- GRAVI.2021-05-30T23:48:55.975
- Date updated
- 2021-05-30 23:55:50 UTC+0000
- Release date
- 2021-05-30 23:48:55 UTC+0000
- UTC Start
- 2021-05-30 23:48:55.975
- UTC End
- 2021-05-30 23:49:25.975
- MJD Start
- 59364.99231453
- MJD End
- 59364.9926617522
- Exposure time (s)
- 30.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032255
- Ambient temperature (°C)
- 10.32
- Seeing (arcsec)
- 0.88
Observation
- ID
- 47494
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 35625
- Name
- Name
- RA
- 157.372831
- DEC
- -29.66378
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.2560 | 55.2360 | 33.0000 | 33.1000 |
| U1-U3 | 99.6030 | 99.5570 | 39.4000 | 39.5000 |
| U1-U4 | 124.8060 | 124.7000 | 68.3190 | 68.3990 |
| U2-U3 | 45.1130 | 45.0860 | 47.3000 | 47.3000 |
| U2-U4 | 85.8490 | 85.7730 | 90.1400 | 90.2400 |
| U3-U4 | 61.0590 | 61.0250 | 120.3140 | 120.4320 |
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 | 59364.99231453 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | B02_HD90957 |
| HIERARCH ESO INS SOBJ NAME | Name |
| RA | 157.372831 |
| DEC | -29.66378 |
| 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 | 51.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 30 |
| HIERARCH ESO ISS PBL12 START | 55.256 |
| HIERARCH ESO ISS PBL12 END | 55.236 |
| HIERARCH ESO ISS PBLA12 START | 33.0 |
| HIERARCH ESO ISS PBLA12 END | 33.1 |
| HIERARCH ESO ISS PBL13 START | 99.603 |
| HIERARCH ESO ISS PBL13 END | 99.557 |
| HIERARCH ESO ISS PBLA13 START | 39.4 |
| HIERARCH ESO ISS PBLA13 END | 39.5 |
| HIERARCH ESO ISS PBL14 START | 124.806 |
| HIERARCH ESO ISS PBL14 END | 124.7 |
| HIERARCH ESO ISS PBLA14 START | 68.319 |
| HIERARCH ESO ISS PBLA14 END | 68.399 |
| HIERARCH ESO ISS PBL23 START | 45.113 |
| HIERARCH ESO ISS PBL23 END | 45.086 |
| HIERARCH ESO ISS PBLA23 START | 47.3 |
| HIERARCH ESO ISS PBLA23 END | 47.3 |
| HIERARCH ESO ISS PBL24 START | 85.849 |
| HIERARCH ESO ISS PBL24 END | 85.773 |
| HIERARCH ESO ISS PBLA24 START | 90.14 |
| HIERARCH ESO ISS PBLA24 END | 90.24 |
| HIERARCH ESO ISS PBL34 START | 61.059 |
| HIERARCH ESO ISS PBL34 END | 61.025 |
| HIERARCH ESO ISS PBLA34 START | 120.314 |
| HIERARCH ESO ISS PBLA34 END | 120.432 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003081 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00337 |
| HIERARCH ESO ISS AMBI TEMP | 10.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |