Exposure
- ID
- GRAVI.2023-01-10T06:46:10.927_1
- Header ID
- GRAVI.2023-01-10T06:46:10.927
- Date updated
- 2023-01-10 07:00:55 UTC+0000
- Release date
- 2023-01-10 06:46:10 UTC+0000
- UTC Start
- 2023-01-10 06:46:10.927
- UTC End
- 2023-01-10 06:52:10.927
- MJD Start
- 59954.28207092
- MJD End
- 59954.2862375867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009134
- Ambient temperature (°C)
- 11.77
- Seeing (arcsec)
- 0.465
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 | 56.2580 | 56.2640 | 356.6000 | 357.5000 |
U1-U3 | 102.4130 | 102.4120 | 0.8000 | 1.8000 |
U1-U4 | 122.7490 | 123.0670 | 20.1140 | 21.5400 |
U2-U3 | 46.4920 | 46.5010 | 5.9000 | 7.0000 |
U2-U4 | 74.6300 | 75.2610 | 37.6280 | 39.2720 |
U3-U4 | 42.7520 | 43.6500 | 72.4960 | 73.8920 |
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 | 59954.28207092 |
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 | 56.258 |
HIERARCH ESO ISS PBL12 END | 56.264 |
HIERARCH ESO ISS PBLA12 START | 356.6 |
HIERARCH ESO ISS PBLA12 END | 357.5 |
HIERARCH ESO ISS PBL13 START | 102.413 |
HIERARCH ESO ISS PBL13 END | 102.412 |
HIERARCH ESO ISS PBLA13 START | 0.8 |
HIERARCH ESO ISS PBLA13 END | 1.8 |
HIERARCH ESO ISS PBL14 START | 122.749 |
HIERARCH ESO ISS PBL14 END | 123.067 |
HIERARCH ESO ISS PBLA14 START | 20.114 |
HIERARCH ESO ISS PBLA14 END | 21.54 |
HIERARCH ESO ISS PBL23 START | 46.492 |
HIERARCH ESO ISS PBL23 END | 46.501 |
HIERARCH ESO ISS PBLA23 START | 5.9 |
HIERARCH ESO ISS PBLA23 END | 7.0 |
HIERARCH ESO ISS PBL24 START | 74.63 |
HIERARCH ESO ISS PBL24 END | 75.261 |
HIERARCH ESO ISS PBLA24 START | 37.628 |
HIERARCH ESO ISS PBLA24 END | 39.272 |
HIERARCH ESO ISS PBL34 START | 42.752 |
HIERARCH ESO ISS PBL34 END | 43.65 |
HIERARCH ESO ISS PBLA34 START | 72.496 |
HIERARCH ESO ISS PBLA34 END | 73.892 |
HIERARCH ESO ISS AMBI TAU0 START | 0.008855 |
HIERARCH ESO ISS AMBI TAU0 END | 0.009413 |
HIERARCH ESO ISS AMBI TEMP | 11.77 |
HIERARCH ESO ISS AMBI FWHM START | 0.5 |
HIERARCH ESO ISS AMBI FWHM END | 0.43 |