Exposure
- ID
- GRAVI.2023-01-10T07:12:31.994_1
- Header ID
- GRAVI.2023-01-10T07:12:31.994
- Date updated
- 2023-01-10 07:25:50 UTC+0000
- Release date
- 2023-01-10 07:12:31 UTC+0000
- UTC Start
- 2023-01-10 07:12:31.994
- UTC End
- 2023-01-10 07:18:31.994
- MJD Start
- 59954.3003703
- MJD End
- 59954.3045369667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007415
- Ambient temperature (°C)
- 11.66
- Seeing (arcsec)
- 0.585
Observation
- ID
- 53801
- Category
- calibrator
- Program ID
- 110.245A.001
- Program Title
- FEASIBILITY STUDY OF RESOLVING THE NUCLEAR REGIONS OF EHT TARGETS
- Program Type
- Normal
- PI / COI
- RAMAKRISHNAN/ TRISTRAM/ KOTILAINEN
Target
- ID
- 39994
- Name
- CD-40_7646
- RA
- 195.783455
- DEC
- -40.89683
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.2710 | 56.2690 | 0.4000 | 1.3000 |
U1-U3 | 102.4020 | 102.3970 | 5.0000 | 6.0000 |
U1-U4 | 124.1560 | 124.5170 | 25.9830 | 27.3500 |
U2-U3 | 46.5350 | 46.5470 | 10.6000 | 11.7000 |
U2-U4 | 77.3150 | 77.9680 | 44.2950 | 45.8120 |
U3-U4 | 46.4250 | 47.2670 | 78.0700 | 79.3120 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 110.245A.001 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,SINGLE |
MJD-OBS | 59954.3003703 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | CD-40 7646 |
HIERARCH ESO INS SOBJ NAME | CD-40_7646 |
RA | 195.783455 |
DEC | -40.89683 |
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 | 376.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 12 |
HIERARCH ESO ISS PBL12 START | 56.271 |
HIERARCH ESO ISS PBL12 END | 56.269 |
HIERARCH ESO ISS PBLA12 START | 0.4 |
HIERARCH ESO ISS PBLA12 END | 1.3 |
HIERARCH ESO ISS PBL13 START | 102.402 |
HIERARCH ESO ISS PBL13 END | 102.397 |
HIERARCH ESO ISS PBLA13 START | 5.0 |
HIERARCH ESO ISS PBLA13 END | 6.0 |
HIERARCH ESO ISS PBL14 START | 124.156 |
HIERARCH ESO ISS PBL14 END | 124.517 |
HIERARCH ESO ISS PBLA14 START | 25.983 |
HIERARCH ESO ISS PBLA14 END | 27.35 |
HIERARCH ESO ISS PBL23 START | 46.535 |
HIERARCH ESO ISS PBL23 END | 46.547 |
HIERARCH ESO ISS PBLA23 START | 10.6 |
HIERARCH ESO ISS PBLA23 END | 11.7 |
HIERARCH ESO ISS PBL24 START | 77.315 |
HIERARCH ESO ISS PBL24 END | 77.968 |
HIERARCH ESO ISS PBLA24 START | 44.295 |
HIERARCH ESO ISS PBLA24 END | 45.812 |
HIERARCH ESO ISS PBL34 START | 46.425 |
HIERARCH ESO ISS PBL34 END | 47.267 |
HIERARCH ESO ISS PBLA34 START | 78.07 |
HIERARCH ESO ISS PBLA34 END | 79.312 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00852 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00631 |
HIERARCH ESO ISS AMBI TEMP | 11.66 |
HIERARCH ESO ISS AMBI FWHM START | 0.55 |
HIERARCH ESO ISS AMBI FWHM END | 0.62 |