Exposure
- ID
- GRAVI.2022-02-22T05:50:56.052_1
- Header ID
- GRAVI.2022-02-22T05:50:56.052
- Date updated
- 2022-02-22 06:05:36 UTC+0000
- Release date
- 2022-02-22 05:50:56 UTC+0000
- UTC Start
- 2022-02-22 05:50:56.052
- UTC End
- 2022-02-22 05:54:56.052
- MJD Start
- 59632.24370431
- MJD End
- 59632.2464820878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005883
- Ambient temperature (°C)
- 13.08
- Seeing (arcsec)
- 0.685
Observation
- ID
- 49588
- Category
- calibrator
- Program ID
- 108.221C.001
- Program Title
- RESOLVING THE MAS-SCALE RELATIVISTIC JET AND THE ACCRETION DISK OF A BLAZAR IN NEAR INFRARED
- Program Type
- Normal
- PI / COI
- HOVATTA/ LINDFORS/ KORHONEN/ KHARB/ WITTKOWSKI/ PURSIMO
Target
- ID
- 37114
- Name
- Empty
- RA
- 178.505311
- DEC
- 29.55357
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 35.0280 | 35.4620 | 36.9000 | 37.3000 |
| U1-U3 | 67.1220 | 68.0240 | 46.0000 | 46.2000 |
| U1-U4 | 111.1860 | 112.2350 | 74.9400 | 74.5620 |
| U2-U3 | 32.9900 | 33.4290 | 55.6000 | 55.5000 |
| U2-U4 | 86.3250 | 86.6930 | 89.4110 | 88.8900 |
| U3-U4 | 61.7280 | 61.5700 | 106.7330 | 106.2510 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.221C.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 59632.24370431 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | BD+30 2201 |
| HIERARCH ESO INS SOBJ NAME | Empty |
| RA | 178.505311 |
| DEC | 29.55357 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 35.028 |
| HIERARCH ESO ISS PBL12 END | 35.462 |
| HIERARCH ESO ISS PBLA12 START | 36.9 |
| HIERARCH ESO ISS PBLA12 END | 37.3 |
| HIERARCH ESO ISS PBL13 START | 67.122 |
| HIERARCH ESO ISS PBL13 END | 68.024 |
| HIERARCH ESO ISS PBLA13 START | 46.0 |
| HIERARCH ESO ISS PBLA13 END | 46.2 |
| HIERARCH ESO ISS PBL14 START | 111.186 |
| HIERARCH ESO ISS PBL14 END | 112.235 |
| HIERARCH ESO ISS PBLA14 START | 74.94 |
| HIERARCH ESO ISS PBLA14 END | 74.562 |
| HIERARCH ESO ISS PBL23 START | 32.99 |
| HIERARCH ESO ISS PBL23 END | 33.429 |
| HIERARCH ESO ISS PBLA23 START | 55.6 |
| HIERARCH ESO ISS PBLA23 END | 55.5 |
| HIERARCH ESO ISS PBL24 START | 86.325 |
| HIERARCH ESO ISS PBL24 END | 86.693 |
| HIERARCH ESO ISS PBLA24 START | 89.411 |
| HIERARCH ESO ISS PBLA24 END | 88.89 |
| HIERARCH ESO ISS PBL34 START | 61.728 |
| HIERARCH ESO ISS PBL34 END | 61.57 |
| HIERARCH ESO ISS PBLA34 START | 106.733 |
| HIERARCH ESO ISS PBLA34 END | 106.251 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005098 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006668 |
| HIERARCH ESO ISS AMBI TEMP | 13.08 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | BD+30_2201 |
| HIERARCH ESO FT ROBJ ALPHA | 115400.783 |
| HIERARCH ESO FT ROBJ DELTA | 293314.245 |